42results about How to "Safe and stable charging" patented technology

Disclosed herein is a convenient and economical mobile charger, which is small enough to be held in one hand and can electrically charge a portable electronic device by using an embedded secondary electrical cell to which electric power is supplied, particularly through an external connector functioning to transfer data to / from the electronic device, whereby the portable electronic device can be charged with improved convenience, anytime and anywhere.

The invention discloses a new-energy-automobile charging device. The new-energy-automobile charging device comprises a pile seat and a plug connected with an electric automobile. A protruding part is integrally arranged at the top end of the pile seat, a first sliding chute extending left and right is formed in the pile seat, and a gear groove is formed in the position, located at the left end of the first sliding chute, in the pile seat; and a turbine groove extending upwards into the protruding part is further formed in the pile seat, a baffle groove transversely penetrating left and right and communicating with the turbine groove is formed in the protruding part, and a baffle plate is arranged in the baffle groove in a left-right sliding mode. According to the new-energy-automobile charging device, the whole structure is simple, power supply is safe and reliable, and operational manipulation is simple and convenient; electric shock accidents caused by plug inserting and pulling are effectively reduced, the life safety of people is ensured, and sudden break-off of electric automobile charging caused by accidental-kicking of the people can be avoided; and the service life of an accumulator in the electric automobile is effectively prolonged, energy saving and environmental protection are achieved, and the new-energy-automobile charging device is suitable for being popularized and used.

The invention relates to an intelligent charging pile and method. The intelligent charging pile comprises a charging pile body, a charging pile control device and a charging gun. The charging pile body accesses user information in a radio frequency card, and the user information is transmitted to the charging pile control device; a voice signal is further generated for voice playback; touch control information is further input and transmitted to the charging pile control device; charging information and all-in cost information are further displayed and printed; the charging pile control devicecontrols a relay circuit for turning on; information is sampled and judged, and the relay circuit is controlled to be turned on or turned off; the touch control information is further processed, thecharging information and the all-in cost information are generated, and the turn-on time of the relay circuit is set; and electric energy is further measured in real time, and an electric energy measuring signal and a real-time cost signal are generated and transmitted to an intelligent terminal for displaying. According to the intelligent charging pile and method, charging intellectualization canbe improved, a user can conveniently know the charging information and the charging cost, a car battery is effectively maintained, safety performance of charging is improved, and the car battery is protected.

Disclosed herein is a convenient and economical mobile charger that is small enough to fit in a single hand, by using an embedded secondary power unit that supplies it with electrical power, and in particular, for transferring data to / from electronic devices A portable electronic device can be charged through an external connector, whereby the portable electronic device can be charged anytime and anywhere with improved convenience.

The invention relates to the technical field of new energy, and discloses a new energy automobile charging pile capable of automatically taking up cables, which comprises an equipment main body; buffer pads are arranged on the two sides of the equipment main body; guide rods are fixedly connected to the ends, close to the equipment main body, of the buffer pads, and first spring rods are fixedly connected to the ends, away from the buffer pads, of the guide rods. According to the new energy automobile charging pile capable of automatically taking up wires, after charging is completed, a charging gun is placed in a clamping groove again; at the moment, the charging gun extrudes a contact block downwards, a switch assembly in a second spring rod abuts against the contact block, a circuit isclosed, an electromagnet is powered on, magnetism is enhanced, and a metal sliding block is attracted to slide upwards and abut against the electromagnet; a pawl synchronously moves along therewith and gradually gets away from a ratchet wheel, a coil spring gradually resets and drives the ratchet wheel to rotate anticlockwise, the ratchet wheel drives a winding roller to rotate synchronously, thewinding roller winds a cable, and the cable is prevented from being excessively exposed outside and being contaminated and damaged.

The invention discloses a charging pile of a new energy automobile. The charging pile comprises a pile body arranged in the ground, a cavity formed in the pile body, and a transverse cavity formed below the cavity. A socket facing a charging opening in the left is formed in the left side face of the pile body. A socket facing a charging opening hole which is located on the left side and communicates with the charging opening is formed in the right side wall of the charging opening. A socket facing a containing cavity which is located in the upper side and communicates with the charging opening is formed in the bottom of the right side of the charging opening. A protective plate is arranged in the containing cavity in a vertical sliding mode. A first through cavity is formed between the containing cavity and the transverse cavity in a communicating mode, and a first power rod is rotatably matched in the first through cavity. The overall structure is simple, the manufacturing cost is low, charging is safe and stable, electric shock accidents in existing life are greatly reduced, the safety of people is effectively guaranteed, and the charging pile is suitable for being used and popularized.

The invention discloses a solar street lamp controller of a self-adaptive load. The solar street lamp controller comprises a solar cell module, a solar charging circuit, a storage battery, a single-chip microcomputer, a sampling circuit and a voltage adjustment circuit, wherein the electric energy output end of the solar cell module is connected with the electric energy input end of the solar charging circuit; the electric energy output end of the solar charging circuit is connected with the access end of the storage battery; the electric energy signal output end of the solar charging circuit is connected with the sampling signal input end of the sampling circuit; the sampling signal output end of the sampling circuit is connected with the sampling signal input end of the single-chip microcomputer; the electric energy signal output end of the storage battery is connected with the sampling signal input end of the sampling circuit; the sampling signal output end, connected with the storage battery, of the sampling circuit is connected with the sampling signal input end of the single-chip microcomputer. When the solar street lamp controller is used, the solar street lamp controller can automatically be adaptive to the voltage, current and other working parameters of a street lamp by only setting the power of the solar street lamp.

An exemplary embodiment provides a charging method. The charging method includes detecting a charging current and producing a current-detecting signal according to the charging current; comparing the current-detecting signal with a first reference voltage and producing a current comparison signal accordingly; producing a second reference voltage according to the current comparison signal; comparing a battery voltage of a battery with the second reference voltage and producing a voltage comparison signal accordingly; producing a set of control signals according to the voltage comparison signal; and producing an adjusted charging voltage according to the control signals and a charging voltage, wherein the charging current is produced by the adjusted charging voltage to charge the battery.

The present invention provides an automatic charging system of inflators into the thermally treating tower. The inflators 40 are conveyed inside a tubular passage 10 by a bucket 12 in an inflator conveying and discharging apparatus, and they are discharged into a first vertical passage 51 of an inflator charging apparatus. The inflators 40 are charged into a thermally treating tower 100 via a flat passage 53 and a second vertical passage 52.

The invention relates to a rail-mounted inspection robot charging device and a working method thereof. The device comprises a rail assembly, a fixed charging assembly, a movable charging assembly anda battery; the fixed charging assembly comprises a fixed copper column connected with external power supply equipment, and the fixed copper column is connected to the rail assembly; the rail assemblyis slidably connected with a robot, the movable charging assembly comprises a movable copper column, the movable copper column comprises a copper column body and a shaft shoulder, the end, close to the fixed copper column, of the copper column body is connected with the shaft shoulder, and the edge of the shaft shoulder is arc-shaped; the end, close to the fixed copper column, of the robot is connected with the movable copper column, and the movable copper column is connected with the battery; and when the movable copper column abuts against the fixed copper column, the external power supply equipment charges the battery through the fixed copper column and the movable copper column. The contact position can be adaptively adjusted to make the movable copper column and the fixed copper column in close contact during charging of the robot, so the movable copper column and the fixed copper column are prevented from falling off, and safe and stable charging of the inspection robot is realized.

The invention discloses a practical new energy vehicle device. The practical new energy vehicle device comprises a charging pile body and a charging gun used for being in matched connection with the charging pile body, a plug body is arranged in the midpoint of the right end face of the charging gun, and two connecting plates are symmetrically arranged on the positions, on the front side and the rear side of the plug body, of the right end face of the charging gun; and a locking groove is formed in the end face of the inner side of each of the two connecting plates, a first oblique face is arranged on the inner side of the right end of each of the two locking grooves, and a second oblique face is arranged on the outer side of the right end face of each of the two connecting plates. The practical new energy vehicle device is simple in structure and high in power supply stability, the electric shock accidents in the existing life are effectively reduced, the life safety of people is ensured, the charging gun can be unlocked through motor control, thus the plug body can pop up to be disengaged from matched connection with an electricity leading cavity while the charging gun can be unlocked, and electrifying operation and power failure operation of the overall device are easy and convenient.

The invention discloses a tablet personal computer, which comprises a bayonet socket fixedly arranged in the tablet personal computer, wherein the bottom of the bayonet socket is provided with a datainterface; the left side and the right side of the top of the data interface are symmetrically communicated with electricity connection holes; a data line connector can be plugged and cooperated withthe data interface; a cavity is arranged above the data interface; a first groove is communicated between the data interface and the cavity; a transmission block is connected in the first groove in asliding cooperation way; the left side and the right side of the first groove are symmetrically communicated with first guiding chutes; and the left side and the right side of the transmission block are symmetrically fixedly provided with first guiding sliding blocks. The tablet personal computer has a simple integral structure and is convenient and quick in use, the data line can be convenientlyused for charging the tablet personal computer, in addition, the data line connector is stably plugged through the meshing of a drive gear and a rack so as to avoid a situation that the data line connector loosens to affect charging continuity, the service life of the table personal computer is prolonged, and in addition, a charging process is safe and stable.

The present invention discloses a self-harvesting water energy power supply water-saving system for a restroom and an intelligent monitoring method thereof. The system comprises a self-generating electric module, an electric power storage module and a control module. The self-generating electric module comprises a hydraulic generator and a voltage stabilization module; the electric power storage module comprises a lithium ion battery, a battery protection circuit and a voltage reduction module; and the control module comprises a controller, an infrared detection module and an execution module.The method comprises the steps of: 1, obtaining signals of the infrared detection module and a voltage of the lithium ion battery; 2, determining whether the voltage of the lithium ion battery is smaller than a voltage threshold value; 3, charging the lithium ion battery; 4, determining whether there is a user using a restroom or not; and 5, opening a solenoid valve for drainage, and performing charging of the lithium ion battery. The self-harvesting water energy power supply water-saving system for the restroom and the intelligent monitoring method thereof are low in cost and convenient to install, can select different closure time of the solenoid valve according to the different usage time of the restroom by the users to achieve different flushing time of the restroom and save water resources, and the generation module is a chargeable lithium ion battery to effectively save electric energy.

The invention discloses an energy-saving new energy vehicle charge device which comprises a pile seat and a plug. The plug can be connected with electric vehicles, a protrusion is integrally arrangedon the top of the pile seat, a first slide groove which is perforated in the left-right directions is formed in the pile seat, a gear groove is formed in the left end of the first slide groove in thepile seat, a turbine groove which is upwardly perforated into the protrusion is further formed in the pile seat, a shielding plate groove which is transversely perforated through in the left-right directions and is communicated with the turbine groove is formed in the protrusion, and a shielding plate is slidably arranged in the shielding plate groove in the left-right directions. The energy-saving new energy vehicle charge device has the advantages that the energy-saving new energy vehicle charge device is simple in integral structure and easy and convenient to run and operate, power can be safely and reliably supplied by the energy-saving new energy vehicle charge device, electric shock accidents can be effectively reduced when the plug is plugged and unplugged, and accordingly the lifesafety of people can be guaranteed; the problem of sudden disconnection during electric vehicle charge due to the fact that people accidentally kick existing energy-saving new energy vehicle charge devices can be solved, the service lives of storage batteries in the electric vehicles can be effectively prolonged, energy can be saved, environments can be protected, and the energy-saving new energyvehicle charge device is suitable for popularization and utilization.

The present invention discloses a new energy vehicle device, comprising a power charging pile body and a charging gun in cooperative connection with the power charging pile body. The right end face of the charging gun is provided with two connecting plates symmetrically arranged at the front and the back of the plugging body; the inner end surface of each of the two connecting plates is provided with a locking groove, and the inner side of the right end wall of each of the two locking grooves is provided with a first guide inclined surface; the circumference of the right end face of each plug board is provided with a second guide inclined surface. The new energy vehicle device of the invention has the advantages of a simple structure, achieving high power supply stability, and effectively reducing the occurrence of electric shock accident in people's life. In addition, the unlocking of the charging gun is realized by controlling the electric motor, so that the unlocking of the charging gun and the popping of the plugging body are away from the cooperative connection with the power supply avity. The power-on and power-off of the entire device can be operated conveniently.

The invention discloses an automatic charging device of an unmanned aerial vehicle. The structure of the device comprises an automatic charging base, a multifunctional tripod, a protection frame, a position indicator, a controller and propellers, the automatic charging base is arranged under the multifunctional tripod, electricity contact connection is adopted, the controller is electrically connected above the multifunctional tripod, the protection frame is installed on the outer side of the propeller, locking connection is adopted, the position indicator is installed above the controller, buckled connection is adopted, the controller is placed on the same level as the protection frame, the propellers are mounted on the four corners of the controller, and screwed connection is adopted. The automatic charging base includes batteries, an auxiliary block, a mini motor, a pressure reducing spring block, a conductive screw rod, a connecting contact, a contact head and a conductive slot, the batteries are mounted on the left and right ends of the lower portion of the mini motor, and wire electrical connection is adopted; when the device is used, through an arranged conductive locking connecting structure, the structure is simple and light, the installation is convenient, the locking is firm, and the charging is safer and more stable.

An intelligent orderly charging control system and a charging control method are provided. The system comprises an embedded controller, a man-machine interface, a power monitoring system, a power electronic device, and a charging unit / charging pile. The embedded controller is connected with the man-machine interface, and is connected with the power monitoring system through an isolation unit. The power monitoring system is connected with the power electronic device and the charging unit / charging pile. The system is designed based on factors including the bearing capability of the battery of a rechargeable vehicle under physical properties of the battery, the output power of a charger, the current capacity of a transmission grid, and the charging demand of users. On the premise of not exceeding the bearing capability of the battery under the physical properties (namely, the damage to the battery is close to zero), a safe and stable charging process can be ensured through cyclic program monitoring and dynamic circuit adjustment based on the load of the charger and the capacity of the transmission grid; and meanwhile, different charging needs of users can be satisfied to be maximum through related optimization control rules and algorithms.

The invention discloses an intelligent tablet personal computer. The intelligent tablet personal computer comprises a bayonet socket, wherein the bayonet socket is fixedly arranged in a tablet, a datainterface is formed in the bottom of the bayonet socket, power connection holes are horizontally and symmetrically formed in the top of the data interface and communicate with each other, a data lineconnector can be inserted to the data interface in a matching way, a cavity is formed in the data interface, a first through groove communicates between the data interface and the cavity, a transition block is connected to the first through groove in a sliding and matching way, first guide sliding grooves are horizontally and symmetrically formed in the first through groove and communicates witheach other, and first guide sliding blocks are horizontally, symmetrically and fixedly arranged at the transmission block. The intelligent tablet personal computer is simple in integral structure andis convenient and rapid to use, and a data line is convenient to charge the tablet; and moreover, the data line connector is engaged with a rack by a driving gear to achieve stable insertion, the influence of data line connector lossening on charging continuity is prevented, the service lifetime of the tablet is prolonged, and the charging process is safe and stable.

The invention discloses a wind power and optical power complementary street lamp power supply system. The system comprises a controller circuit, a storage battery protection circuit, a storage battery circuit, a street lamp circuit, a solar energy storage module and a wind energy storage module. The input end of the controller circuit is connected with a light intensity acquisition circuit, a humiture acquisition circuit and a wind speed acquisition circuit, the output end of the controller circuit is connected with a street lamp circuit, the solar energy storage module comprises a photovoltaic array, a first voltage current acquisition circuit, a first DC / DC change circuit and a first triode switch circuit, and the wind energy storage module comprises an impeller, a second voltage current acquisition circuit, a wind power generation circuit, a power conversion circuit, a second DC / DC change circuit and a second triode switch circuit. The system provided by the invention has the following advantages: the structure is simple, the design is reasonable, the anti-interference performance is high, a storage battery can be effectively protected, the efficiency of converting solar energy and wind energy into electric energy is high, the application effect is good, and the practicality is high.

The invention discloses a new energy vehicle charge device with a long service life. The new energy vehicle charge device comprises a pile seat and a plug. The plug can be connected with electric vehicles, a protrusion is integrally arranged on the top of the pile seat, a first slide groove which is perforated in the left-right directions is formed in the pile seat, a gear groove is formed in theleft end of the first slide groove in the pile seat, a turbine groove which is upwardly perforated into the protrusion is further formed in the pile seat, a shielding plate groove which is transversely perforated through in the left-right directions and is communicated with the turbine groove is formed in the protrusion, and a shielding plate is slidably arranged in the shielding plate groove in the left-right directions. The new energy vehicle charge device has the advantages that the new energy vehicle charge device is simple in integral structure and easy and convenient to run and operate,power can be safely and reliably supplied by the new energy vehicle charge device, electric shock accidents can be effectively reduced when the plug is plugged and unplugged, and accordingly the lifesafety of people can be guaranteed; the problem of sudden disconnection during electric vehicle charge due to the fact that people accidentally kick existing new energy vehicle charge devices can be solved, the service lives of storage batteries in the electric vehicles can be effectively prolonged, energy can be saved, environments can be protected, and the new energy vehicle charge device is suitable for popularization and utilization.

The invention discloses an improved new energy automobile device. The improved new energy automobile device comprises a charger connected with a new energy automobile through a cable and a charging pile body, a charging part is arranged on the left upper part of the charging pile body, a base is fixedly installed on the bottom end face of the charging pile body, a socket is arranged in the front end face of the charging part and is used for allowing the charger to pass through to realize matched connection, a first electric connection pin is arranged at the middle end of the rear end face of the charger, a front locking groove and a rear locking groove respectively penetrating through the charger left and right are arranged in the charger symmetrically front and back, a first electric connection port connected with the first electric connection pin in a matching way is arranged at the middle end of the rear end wall of the socket, a left slippage groove and a right slippage groove communicated with the socket are respectively correspondingly arranged in the walls at the left end and the right end of the socket, the whole device locks and unlocks the charger only through one drive machine, the first electric connection port is also powered on and powered off, the operations are simple and convenient, the charging of the new energy automobile is safer and more stable, and the power supply stability is good.

The invention discloses a quick charging system and a charging method thereof. The quick charging system comprises a charging pile system, a vehicle-mounted power battery system and an external thermal management system; a charging interface is formed in the charging pile system; the charging pile system is connected with a general power supply network to store alternating current input by the general power supply network, convert the stored alternating current into direct current with comparatively higher output power and output the direct current from the charging interface; the vehicle-mounted power battery system comprises a plurality of power batteries; thermal conducting pipelines for a cooling medium to flow are arranged between the power batteries; thermal conducting interfaces areformed in the thermal conducting pipelines; the external thermal management system is connected with the vehicle-mounted power battery system through the thermal conducting interfaces; the cooling medium is stored in the external thermal management system; and during charging, the external thermal management system inputs the cooling medium into the thermal conducting pipelines via the thermal conducting interfaces to cool the power batteries. The quick charging system and the charging method thereof have the advantages of low cost, easy realization and stable charging quality.

The invention discloses a new-energy charging pile device which comprises a charging part arranged in a charging pile and a charging gun in matched connection with the charging part. A charging port is formed in the bottom of the charging part. An electric conductive groove is formed in the middle of the top wall of the charging port. An electric conductive block capable of moving up and down is arranged in the electric conductive groove. By the adoption of the new-energy charging pile device, the charging gun is firmly locked, electric conduction is safe and stable, when the charging gun is inserted, the charging gun is locked firstly, then electricity is conducted to the charging gun, when the charging gun is pulled out, the charging gun is powered off firstly and then unlocked, the whole device is convenient and quick to operate and can be operated through a motor, the inserting and pulling efficiency of the charging gun is greatly improved, and electric shock accidents generated inthe inserting and pulling process of the charging gun are effectively avoided.

The invention discloses a variable SOC charging system and method for electric vehicles, including S1: collecting user habit data to establish an SOC charging upper limit model, thereby determining the SOC charging upper limit; S2: acquiring the state of the battery when the user is waiting to be charged , so as to determine the required charging interval data; S3: Obtain the constant current charging SOC cut-off value according to the required charging interval data; S4: Obtain the charging voltage in the constant voltage charging stage. The present invention automatically meets the user's charging demand by predicting the SOC charging upper limit value, saves the user's manual setting time, and can greatly improve the user experience; obtains the SOC charging upper limit value through prediction, avoiding the full charge of the battery. The impact on the battery life can significantly prolong the battery life; through the battery matching method, it can ensure that the conditions of SOC charging calibration are met, and the accuracy of SOC estimation can be improved, so as to obtain a suitable charging constant voltage and make charging more stable and Safety.

The invention discloses a safe new energy charging pile device, which comprises a charging part arranged in the charging pile and a charging gun connected with the charging part in a matched manner, wherein a charging port is formed in the bottom of the charging part; a conductive groove is formed in the middle of the top wall of the charging port; a conductive block capable of moving up and downis arranged in the conductive groove. The charging gun in the safe new energy charging pile device is locked firmly and safe and stable in conductivity; when plugged, the charging gun is locked and then conducted; when pulled out, the charging gun is powered off and then unlocked; the whole device is convenient and quick to operate, and can be implemented through one motor; the efficiency of plugging and pulling out the charging gun is greatly improved; an electric shock accident during plugging and pulling out of the charging gun is effectively avoided.

The invention discloses a practical new energy charging pile device, comprising a charging unit disposed in the charging post and a charging gun coupled to the charging portion. A charging port is disposed at a bottom of the charging portion, and a conductive groove is disposed in a middle of a top wall of the charging port. A conductive block that can move up and down is disposed in the conductive groove. In the invention, the charging gun is firmly locked, and the electric conduction is safe and stable. When inserting, the charging gun is electrically connected after locking the charging gunfirst. When the charging gun is powered off, the charging gun is unlocked. The entire device is easy and fast to operate, and can be achieved with a single motor. The insertion and removal efficiencyof the charging gun is greatly increased, and the electric shock accident occurs when the charging gun is inserted and removed.

Embodiments of the invention disclose a charging coil and a wireless charging terminal. The charging coil comprises a flexible substrate, a coil body and a coil clad layer which are arranged in a laminated manner, wherein the flexible substrate is used for providing support for the charging coil; the coil body comprises a plurality of turns of coils, and a distance between every two adjacent turnsof coils is 110-180 [mu]m; and the coil clad layer is arranged on the surface of one side, far away from the flexible substrate, of at least part of the coil body. According to the charging coil provided by the embodiments of the invention, the resistance of the coil can be reduced and coil heating and energy loss are prevented on the premise of improving the self-resonant frequency of the coil.

The invention discloses a new energy automobile device including a charging gun and a charging pile body, wherein the charging gun is connected with a new energy automobile through a cable, a chargingpart is arranged on the left upper part of the charging pile body, and a base is fixedly arranged on the bottom end surface of the charging pile body, a jack is formed in the front end surface of thecharging part, the jack is used for allowing the charging gun to pass through and is cooperatively connected with the charging gun, a first power connecting pin is arranged at the middle end of the rear end face of the charging gun, a front locking groove and a rear locking groove that are arranged in front-rear symmetry and horizontally penetrate through the charging gun are arranged in the charging gun, the middle end of the rear end wall of the jack is provided with a first power connecting port which is cooperatively connected with the first power connecting pin, a left sliding groove anda right sliding groove which are communicated with the jack are oppositely arranged in the left end wall and the right end wall of the jack respectively, the whole device can complete locking and unlocking of the charging gun through a driving machine, and the power-on and the power-off of the first connecting port can be completed., the operation is simple and convenient, the charging of the newenergy automobile is safer and more stable, and the power supply stability is good.

The invention discloses a tablet personal computer, which comprises a bayonet socket fixedly arranged in the tablet personal computer, wherein the bottom of the bayonet socket is provided with a datainterface; the left side and the right side of the top of the data interface are symmetrically communicated with electricity connection holes; a data line connector can be plugged and cooperated withthe data interface; a cavity is arranged above the data interface; a first groove is communicated between the data interface and the cavity; a transmission block is connected in the first groove in asliding cooperation way; the left side and the right side of the first groove are symmetrically communicated with first guiding chutes; and the left side and the right side of the transmission block are symmetrically fixedly provided with first guiding sliding blocks. The tablet personal computer has a simple integral structure and is convenient and quick in use, the data line can be convenientlyused for charging the tablet personal computer, in addition, the data line connector is stably plugged through the meshing of a drive gear and a rack so as to avoid a situation that the data line connector loosens to affect charging continuity, the service life of the table personal computer is prolonged, and in addition, a charging process is safe and stable.