79results about How to "Meet diverse requirements" patented technology

The invention relates to a vehicle-mounted charging system of an electric vehicle, comprising a vehicle-mounted battery, a single / three-phase power conversion module, a direct current charging device, a charging contactor, a signal detection unit and a micro control unit (MCU), wherein the single / three-phase power conversion module, the direct current charging device, the charging contactor, the signal detection unit and the MCU are respectively connected with the vehicle-mounted battery; the direct current charging device comprises a voltage boosting module and a voltage reduction module which can charge the vehicle-mounted battery through boosting or reducing the voltage of an external direct current charging power supply; and the single / three-phase power conversion module directly multiplexes a vehicle-mounted inverter of the electric vehicle with an alternating / direct current bidirectional inversion function. In the invention, three charging modes of the electric vehicle are integrated in one vehicle-mounted charging system and are flexible and selectable, the vehicle-mounted charging system can be charged by three different charging voltages, i.e. external direct current voltage, single-phase alternating current voltage and three-phase alternating current voltage, and four alternating current charging modes can meet the diversity requirement of the charging modes of current electric vehicles; and meanwhile, the original vehicle-mounted inverter components can be multiplexed, thereby effectively reducing the cost.

The invention discloses a multi-bin dynamic stored package automatic storing device. The device comprises a package loading table, an annular rail, a conveying and sorting car, a code rescanning table, a conveying bin device, a dynamic stored package frame device and a packing bag collecting table device; the conveying and sorting car is arranged on the annular rail; the package loading table is arranged on one side of the annular rail for code scanning, weighing and volume measurement of packages; the information of packages is generated by the code scanning; the packages are sent to the conveying and sorting car above the annular rail; and in the conveying process, the code rescanning table rescans the packages to determine specific information of the packages. The device can reduce the number of operators, increases the field area utilization rate of equipment, reduces the operating cost of package sorting by enterprises, adapts to the package sorting scale at each peak period, improves the operating environment of sorting persons, optimizes the package sorting operation link, reduces the error rate of package sorting, and improves the package sorting efficiency.

The invention discloses a simulation method for the random properties of nuclear signals, which is characterized by comprising a digital signal processor (DSP), a detector, a signal processing module, a multichannel data acquisition analytical module, a power supply management module, a multichannel simulation signal output module, a man-machine interface and the like; the DSP digital signal processor is connected with the multichannel data acquisition analytical module, the multichannel simulation signal output module and the man-machine interface, and is also connected with a computer; the signal processing module is connected with the multichannel data acquisition analytical module and the detector respectively; and the multichannel data acquisition analytical module is connected with the DSP digital signal processor. In the simulation method, a parameterized model is adopted, so the random properties of the nuclear signals in a radioactive site can be learned conveniently and flexibly and can be simulated vividly by random sampling; and model parameters can be adjusted according to requirements so as to adapt to the simulation of the random properties of the nuclear signals under different radioactive measurement conditions and on-site environments. In addition, pulse signals of multiple waveforms also can be generated. The nuclear random signals generated by the simulation method meet the requirement of nuclear instruments on the diversification of the nuclear signals in the study of a nuclear signal processing process.

The invention provides a display method and device for an intelligent watch, and the method comprises the steps: obtaining the current environment data information of the intelligent watch; inquiring a display element corresponding to the environment data information according to the corresponding relation of preset environment data information with the display element of intelligent watch; and enabling the display element to be displayed in a dial plate of the intelligent watch. The method can enable the intelligent watch to update the display of the dial plate according to the environment whether the intelligent watch is located, thereby meeting the requirements of a user for the diversification of the display of the dial plate. Moreover, the replacement of a pattern can be completed automatically, thereby greatly bringing great convenience to the user.

The embodiment of the invention discloses a picture processing method and terminal. The method comprises the following steps: shooting a previewing picture to acquire a shot picture; generating a picture file comprising the shot picture; acquiring audio signals surrounding the terminal at a pre-arranged time bucket; generating audio file according to the audio signals; writing the audio data comprised in the audio file at a reserved position appointed by the picture file to generate a target picture file carrying the audio data. According to the invention, contents of pictures can be enriched.

The invention discloses a density adjusting device of a computer silk stockings machine, which comprises a density triangular seat, a base cylinder and the front frame of the cylinder, wherein the density triangular seat is connected with a density triangular base in a sliding mode; the density triangular base is connected with a triangular sliding block in a sliding mode; the triangular sliding block is provided with a needle pressing triangle and a needle raising triangle; a full-position piston and a semi-position piston are arranged in the base cylinder and are used for respectively pushing the density triangular base to move forwards corresponding to the density triangular seat; a motor, an adjusting cam and a density cam are fixed on the density triangular base; the adjusting cam is coaxially connected with the motor and is abutted against one side of the rear end of the density cam; the front end of the density cam passes through the density triangular base and is matched with the triangular sliding block in a sliding mode; and the front frame of the cylinder is connected with the density triangular base and is provided with a motor frame piston abutted against the other side of the rear end of the density cam. The density adjusting device has the capability of realizing multichannel combined knitting, no gap density adjustment and more stable density control on the density.

The invention relates to a reamed carrier and stiffness core multi-component composite pile and a soft soil foundation strengthening construction method. The reamed carrier and stiffness core multi-component composite pile comprises a discrete pile, a stiffness core pile is inserted into the discrete pile vertically and penetratingly, the bottom end of the stiffness core pile is flush with the bottom end of the discrete pile, and the bottom ends of the stiffness core pile and the discrete pile are jointly connected with a spherical carried reamed head to form the reamed carrier and stiffness core multi-component composite pile. The soft soil foundation strengthening construction method by the reamed carrier and stiffness core multi-component composite piles includes driving a plurality of the discrete piles, the reamed carrier and stiffness core composite piles and / or stiffness core composite piles into a soft soil foundation; the construction steps of the discrete piles, the reamed carrier and stiffness core composite piles and the stiffness core composite piles include (1) discrete pile construction, (2) reamed carrier and stiffness core composite pile construction and (3) stiffness core composite pile construction. The composite pile has the advantages of good drainage effect and high bearing capacity, and the method has the advantages of simple and mature technology, remarkable strengthening superiority and high benefit.

The invention discloses a waterproof agent for fabrics. The waterproof agent comprises the following components: epoxy silicone oil modified vinyl / amino-functional silicone emulsion, carboxyl modified vinyl / amino silicon oil, amino-functional silicone emulsion, hydrogen-containing silicone emulsion and deionized water. The invention also relates to a preparation method of the waterproof agent for the fabrics; the method comprises the step of evenly mixing the epoxy silicone oil modified vinyl / amino-functional silicone emulsion, the carboxyl modified vinyl / amino silicon oil, the amino-functional silicone emulsion, the hydrogen-containing silicone emulsion and the deionized water at the mixing speed of 150-250r / min to obtain the waterproof agent for the fabrics. The waterproof agent for the fabrics is good in waterproofness, elasticity and hand feeling, has good softness, crease resistance and air permeability, and is non-toxic, odorless, free of skin irritation and harmless to the environment; furthermore, the preparation method of the waterproof agent for the fabrics is simple and easy to implement and high in safety during preparation, and does not cause environmental pollution.

The invention discloses a curtain wall with the adjustable curtain wall board mounting angle and an angle adjusting method. The curtain wall comprises a mounting fixing part, an elastic buffer assembly and a connecting rod assembly; the elastic buffer assembly and the connecting rod assembly are horizontally connected to the outer sides of the upper portion and the lower portion of the mounting fixing part. The inner side of the mounting fixing part is fixed to a building main body, the outer end of the elastic buffer assembly is hinged to the inner side of a curtain wall board, the curtain wall board can rotate around the hinge position, the connecting rod assembly comprises a connecting rod, an inserting part and a screw rod, the inner side of the inserting part is hinged to the outer end of the connecting rod, the outer side of the inserting part is inserted with the lower edge of the curtain wall board, the lower side of the connecting rod is connected with a nut base, the inner end of the screw rod is connected into the nut base, the outer end of the screw rod is hinged to the inserting part, the mounting fixing part is fixed to the building main body, the screw rod is rotatedto drive the curtain wall board to rotate inwards or outwards through the inserting part, the curtain wall board mounting angle adjusting is achieved, after the curtain wall board is adjusted to theproper angle, the curtain wall board is positioned through the screw rod and the elastic buffer assembly, and diverse needs of the mounting angle can be met. The elasticity of the elastic buffer assembly can protect the curtain wall board against impact damage.

The invention discloses an automatic vending machine, which comprises a central processing module, a vending module, a payment module, and a network communication module. The central processing module is connected with the vending module, the payment module, and the network communication module, and the payment module is used for user payment; The goods module is used to input the order information, the mobile phone number of the person who takes the goods, and transmits the order information and the mobile phone number of the person who takes the goods to the central processing module; The order information input by the sales module and the mobile phone number of the picker are transmitted to the remote system control server through the network communication module. In the automatic vending machine of the present invention, after the user places an order, the picker can be selected independently, and the picker can independently choose the time and place to pick up the goods, and the shopping mode is flexible.

The invention discloses a call control method, device and system. The method comprises the steps that: a second terminal establishes a call connection with a third terminal through a VoLTE function; the second terminal establishes the call connection with a first terminal through the VoLTE function; when a sending condition is satisfied, the second terminal sends collected second audio information to the first terminal and the third terminal; and when a first forwarding condition is satisfied, the second terminal serves as a relay node to forward first audio information received from the first terminal to the third terminal, or when a second forwarding condition is satisfied, the second terminal forwards third audio information received from the third terminal to the first terminal. By adopting the method, the second terminal can dial or answer the call of the first terminal in a call state, in order to realize simultaneous online call of multiple people.

The invention provides a powder spreading device and a powder spreading method capable of automatically switching scrapers in the SLM forming process. The powder spreading device comprises a powder spreading trolley, scraper frames, a flexible scraper, a hard scraper, motors and a control system. A software program selects the flexible scraper or the hard scraper according to the shape of a current slicing layer of a part for powder spreading, the control system receives an instruction of the software program, then the selected scraper is descended to a powder spreading surface through the corresponding motor, and meanwhile, the unselected scraper is lifted by a certain distance and is separated from the contact with the powder spreading surface; and when the scrapers need to be switched,the control system firstly lowers the selected scraper to the same height as the previous powder spreading scraper through the corresponding motor, and then the previous powder spreading scraper is lifted by a certain distance and is separated from the contact with the powder spreading surface. According to the powder spreading device and the powder spreading method, the problem that for a part which has a large breadth or a fine structure and has high size precision requirement, a scraper is prone to be clamped or the part is prone to be scratched when the scraper is used for powder spreadingon the part is solved.

The invention relates to a pluralistic oil production wellhead device. The pluralistic oil production wellhead device is characterized in that a pluralistic device is equipped at the bottom of a production tree; a housing is arranged in the integrated pluralistic device, a flange is arranged at the upper part of the housing, a double ram type preventer is equipped at the middle and upper part of the housing, side outlet channel pipelines are respectively equipped on two side outlet channel interfaces at the middle and lower part of the housing, and a sleeve internal thread is arranged at the lower part of the housing for connecting with a sleeve; and multiple groups of integrated holes for mounting jackscrew components are formed in the outer circle of the flange at the upper part of the housing, an inner taper hole of the flange at the upper part is in close fit with a sealing part at the upper part of a mandrel type oil pipe hanger, a sealing position at the lower part of the mandrel type oil pipe hanger is processed between the double ram type preventer at the middle and upper part and the side outlet channel interfaces at the middle and lower part, and the remaining holes are of through holes. The pluralistic oil production wellhead device disclosed by the invention meets the pluralistic requirements of integrating oil test and production, operation, fracturing and well repair into a whole, has the advantages of simple structure, convenience in use and capabilities of saving operation time and reducing operation cost, and further has significance for pluralism of oil test and production, operation, fracturing and well repair and production optimization.

The invention provides a lower limb rehabilitation robot. The robot comprises pedal plates, universal wheels, a body, leg supporting frames, leg fixing devices, an air cylinder, a seat, a protecting frame, a buckle, a hanging frame, a push rod, a storage box, a driving wheel, a storage battery, a pneumatic member, a safety belt and a control switch. The robot is characterized in that the body is afoldable device, is expanded when used, and is in the shape of a push-cart-type structure, a hydraulic member and the storage battery are arranged in the storage box, power is provided for the leg supporting frames, the seat and the hanging frame by the hydraulic member, the storage battery is used for providing power for the driving wheel, the control switch is arranged on the push rod and is operated by an accompany worker, and therefore the robot can assist the accompany worker to push the cart to move to an area where the rehabilitation is conducted. The invention discloses a foldable moving device with an assisting system, indoor and outdoor rehabilitation of a patient can be conducted, the structure is simple, the safety is high, the device is foldable, the price is low, and the lower limb rehabilitation robot can be conveniently popularized and used.

The invention belongs to the technical field of lithium ion batteries and particularly relates to a lithium ion battery package casing. The lithium ion battery package casing is of a two-layer structure, wherein an outer layer of the lithium ion battery package casing is a vacuum-deposited metal layer; and an inner layer of the lithium ion battery package casing is a plastic structure layer. Compared with the prior art, the lithium ion battery package casing disclosed by the invention has the characteristics of high strength, lightness, thinness and low possibility of leaking electrolyte, and can meet special requirements of various kinds of portable equipment for the shape of the battery. Meanwhile, the vacuum-deposited metal layer as the outer layer can also be directly used as a casing of the portable equipment without being additionally processed, so that the production cost is saved. In addition, the invention further discloses a lithium ion battery containing the package casing as well as a power supply adopting the lithium ion battery for the portable equipment.

The invention discloses a sound production device and electronic equipment, the sound production device comprises a first main body and a second main body opposite to the first main body, the first main body is provided with a first cavity and a first electroacoustic unit, and the second main body is provided with a second cavity and a second electroacoustic unit; when the sound production device is in a first state, the first cavity forms a sound cavity of the first electroacoustic unit, the second cavity forms a sound cavity of the second electroacoustic unit, and the first cavity and the second cavity are mutually independent; when the sound production device is in a second state, the first cavity and the second cavity are communicated to form a third cavity, the third cavity forms a common sound cavity of the first electroacoustic unit and the second electroacoustic unit, the first electroacoustic unit projects sound into the third cavity, and the second electroacoustic unit projects sound out of the third cavity; and the vibration wave of the first electroacoustic unit and the vibration wave of the second electroacoustic unit are arranged in opposite phases. The sound production device can provide two sound production effects to meet diversified requirements.

The invention discloses a self-absorption plastic floor and a manufacturing method thereof. The thickness of the self-absorption plastic floor is 3-5mm; the weight of the self-absorption plastic floor in per square meter is 5.7-9.5 kg; the self-absorption plastic floor comprises a plurality of base material layers; a surface layer is arranged on the top of the base material layer on the top of the self-absorption plastic floor; an elastic slip-proof film is arranged on the bottom of the base material layer on the bottom of the self-absorption plastic floor; a plurality of projections with grooves are arranged on the bottom of the elastic slip-proof film; the heights of the projections are the same; the base material layers contain filling materials; the filling materials are one or more than one of barite powder, quartz sand or silica fume; and the base material layers contain PVC (polyvinyl chloride) and glass fibers. The self-absorption plastic floor is manufactured by preparing the base material layers, compounding the base material layers and gluing the surface layer and the elastic slip-proof film to the base material layers.

The invention provides a shell assembly, a preparation method thereof and electronic equipment. The method comprises the steps of forming a transparent adhesive layer on one surface of a soft film layer, wherein the dynamic friction coefficient of the surface, which is away from the soft film layer, of the transparent adhesive layer is less than 1.0; attaching the transparent adhesive layer to the inner surface of a shell base material, and performing first solidification treatment on the transparent adhesive layer so as to bond the soft film layer to the shell base material through the transparent adhesive layer, wherein the drawing force of the transparent adhesive layer after the first solidification treatment is greater than or equal to 16N / inch. According to the method, the formation of folds at the positions such as corners of the shell base material can be avoided, so that the processing yield is greatly improved. In addition, the obtained shell assembly is more excellent in appearance effect and better in use experience.

The invention relates to a method for preparing a Tujia porcine blood glutinous rice cake. The method comprises the following nine processes of: preparing seasonings, soaking glutinous rice, steaming the glutinous rice, mixing the seasonings, mixing porcine blood, forming, steaming for cooking, drying and packaging. The method has the advantages that pricklyash peel powder and ground pepper which have the Tujia characteristics are added, and the glutinous rice is steamed to be cooked and is mixed with the seasonings and the porcine blood, so that the glutinous rice, the porcine blood and the seasonings are mixed fully; and the mixed materials are steamed to be cooked and dried, so that the porcine blood glutinous rice cake is glossy black in color, full of delicious smell, spicy and crisp, and can meet the requirement of people on the diversification of foods.

The invention discloses a free-fall impact fatigue testing machine which comprises a supporting mechanism and a punch hammer mechanism. The punch hammer mechanism is fixed to a ball screw of the supporting mechanism and comprises a round wheel assembly and a punch hammer assembly. According to the testing machine, the round wheel in the round wheel assembly is in periodic contact fit with the L-shaped plate during rotation to drive the punch hammer assembly to ascend and descend freely, and impact fatigue is achieved; by adjusting the mass of weights in the punch hammer assembly and setting the lifting height of the punch hammer mechanism, accurate impact energy quantitative characterization of the free falling body kinetic energy of the punch hammer is achieved. By adjusting the weight mass and the impact stroke, the setting of any impact energy value within the range of hundreds of J is realized, and the precision can reach 0.1 J; and through round wheel driving, the impact frequencyreaches 1 Hz or above. Therefore, the testing machine disclosed by the invention can meet parameter requirements required by various impact fatigue experiments, is high in precision, convenient to adjust different impact energy, compact in structure and simple and convenient to operate.

The invention discloses a modularized LED lamp. The modularized LED lamp comprises at least one LED lamp module, wherein the LED lamp module includes a secondary light distribution lens, a package case, a circuit board, and an LED chip communicated with the circuit on the circuit board, wherein the secondary light distribution lens includes a collimating lens and a flat lens arranged on the front end face of the collimating lens; the collimating lens has a fully reflecting surface on the side surface; the light emergent surface of the flat lens consists of a plurality of rectangular pyramid-shaped micro-lenses; a refraction groove for placing the LED chip is arranged on the rear end face of the collimating lens; a recess is formed on the side surface of the collimating lens close to the flat lens; a bump matching the recess is arranged on the package case; and a jack is arranged on the package case and is connected with a conducive metal part communicated with the circuit on the circuit board. The modularized LED lamp provided by the invention can be extended randomly according to requirement without limit to installation conditions, and the spliced LED lamp module has no dark zones or dark spots.

The invention provides a novel electron pressure controller with compact structure, simple installation, precise control and reliable performance, comprising a main body which is provided with a water inlet and a water outlet, a diaphragm which is arranged in a chamber of the main body, a spring and a pressure regulating rod component which press on the diaphragm tightly, a check valve component in the water inlet, built-in magnets in the pressure magnetic steel base component and the check valve component, and further comprises a magnetic control element reed pipe which is arranged opposite to the magnets; the reed pipe is connected with the control circuit; the two sides of the main body are fixed with a back cover and a face plate; electromagnetic induction is carried out between the built-in magnets in the pressure magnetic steel base component and the check valve component and the reed pipe to generate electrical signals to automatically control the starting and stopping of the water pump. The invention has the advantages that the pressure component structure is designed delicately to ensure a compact structure of the controller, and the pressure regulating structure is designed with a reliable performance to ensure that the products can meet diverse needs of customers, thus the product in the invention can be widely applied to automatic control of the water supply system of water pumps.

The invention discloses a combined filling mold. The mold is enclosed by a thin wall plate type member, wherein the thin wall plate type member comprises a panel (1), a stiffening plate (2), a counter force plate (3) or a counter force key (4); the periphery of the panel (1) is connected with the stiffening plate (2); the periphery of the stiffening plate (2) is connected with the counter force plate (3) or the counter force key (4); and at least one connecting hole (5) is formed in the counter force key (4). Novel filling mold combination members which are assembled on site and are connected with one another are convenient for industrial mass production, contribute to improvement on production efficiency and reduction in production cost and contribute to sufficient quantity transportation and reduction in transportation cost; because of light weight, the mold can be conveniently assembled, disassembled and mounted manually and contributes to reduction in construction and mounting cost; and due to the adoption of a combined structure, requirements on product diversification are convenient to meet, the defects of the conventional various filling molds are overcome, and the mold has low cost and is easy to operate.

The invention discloses a method and a system for implementing trigger of intermediate charge. The method comprises the following steps: acquiring charging strategy and charging mode from a charging client; and implementing trigger and report of the intermediate charge according to the acquired charging strategy and charging mode. The invention further discloses a system for implementing trigger of intermediate charge. The system comprises an acquiring unit for acquiring the charging strategy and the charging mode, and a trigger and report implementing unit for implementing the trigger and report of the intermediate charge according to the acquired charging strategy and charging mode. The method and the system can implement the trigger and report of the intermediate charge based on the charging strategies made by service flow, duration or a combination of the service flow and the duration, thereby meeting diversified requirements on triggering intermediate charge.

The invention relates to an improved electronic pressure controller, which is compact in structure, easy to mount, accurate in control and reliable in performance. The improved electronic pressure controller comprises a midbody provided with a water inlet and a water outlet, a pressure diaphragm arranged in an accommodating cavity in the midbody, a large spring and a pressure regulating rod assembly which press the diaphragm, and a check valve assembly in the water inlet; magnets are embedded in a pressure rod seat assembly and the check valve assembly, electronic control elements of reed pipes are arranged corresponding to the magnets, and are connected with a control circuit; two sides of the midbody are fixed with a rear cover and a panel; and magnets embedded in the pressure rod assembly and the check valve assembly and the reed pipes generate electromagnetic induction to generate electrical signals to automatically control the start and stop of a water pump. The controller has the advantages that: a delicate structural design of pressure parts makes the controller compact in structure, and a pressure regulating structural design is reliable in performance and makes the product better meet the diversified requirements of users; and the product can be widely applied to automatic control of water supply systems of water pumps.

The invention provides a shall monitoring camera, which comprises a front housing, a shielding sheet, two front housing fixing frames, a body upper cover, a body lower cover, a mounting rack 1 and a mounting rack 2, a button closing ring, a back board closing ring, a radiator, a silica gel radiator, a back board, a back board film, a mounting seat and a plurality of fasteners, also comprises six different PCB (Printed Circuit Board) assemblies, wherein the camera is connected with a thread between sheet metal components through pins and sockets of the PCB assemblies and the PCB assemblies. The small monitoring camera has the advantages of small and exquisite as well as attractive and novel structure, high definition, high color reduction reality, multiple performances, multiple functions and wide practical situation.

The invention discloses a four-way valve which comprises a valve body and a valve element. The valve body is provided with a first port, a second port, a third port and a forth port. The valve elementis movably arranged in a valve cavity and has a first position, a second position and a third position. The valve element is provided with a communicating portion protruded towards the inner wall ofthe valve cavity, the communicating portion is provided with a communicating channel, a first cavity, a second cavity and a third cavity are defined by the valve element, the communicating portion andthe inner wall of the valve cavity, the communicating channel communicates with the second cavity, and the third port communicates with the second cavity. At a first position, the first port and second port communicate with the first cavity, and a forth port communicates with the second cavity. At the second position, the first port communicates with the second cavity through the communicating channel. At the third position, the second port communicates with the second cavity, and the first port and the fourth port communicate with the third cavity. According to the four-way valve, the valveelement has the first position, and the second position and the third position, so that the diversification requirement of an air conditioner for a flow path switching function of the four-way valve can be met favorably.

The invention discloses an adjustable hub structure of a bicycle. The body of the structure is provided with a shaft lever, and disk chucks are arranged at two ends of the shaft lever; waist-shaped holes through which the shaft lever moves are formed in the axial directions of the disk chucks; and the shaft lever is adjustably fixed at the axis in the waist-shaped holes or deviates from the axis. Through the adjustable hub structure of the bicycle, the position of the shaft lever can be adjusted, the bicycle can be ridden as a conventional bicycle, and up-and-down jump of a front wheel during riding the bicycle can be realized, so that the bicycle has jumping sensation and meets the diversified requirements for bicycle functions.

The invention provides an LED bulb which comprises a photovoltaic conversion module and an optical heat dissipation module, wherein the photovoltaic conversion module is connected with the optical heat dissipation module through a locking ring. The photovoltaic conversion module comprises a barrel-shaped shell which contains an electronic driver, a standard lamp base is installed on the lower end face of the barrel-shaped shell, a planar light-emitting substrate is installed on the upper end face of the barrel-shaped shell, and one mechanical interface is arranged in the peripheral surface of the end, where the planar light-emitting substrate is installed, of the barrel-shaped shell. The optical heat dissipation module comprises an optical input transparent bubble cap cover and an optical output bubble cap, another mechanical interface is correspondingly arranged in the outer side of the transparent bubble cap cover and is connected with the photovoltaic conversion module through the locking ring, the optical input surface of the lower end of the transparent bubble cap cover is matched with the upper end face of the planar light-emitting substrate in external shape, and transparent thermally conductive adhesives are injected into the space between the lower end face of the transparent bubble cap cover and the upper end face of the planar light-emitting substrate. Effective heat dissipation and improvement on light distribution can be achieved through the LED bulb.