67results about How to "Adapt to installation needs" patented technology

A manufacturing method of a precision alloy sampling resistor comprises the following steps: choosing a resistor alloy strip and two non-oxygen copper strips, washing the resistor alloy strip and the two non-oxygen copper strips, enabling the two non-oxygen copper strips to be respectively welded with two sides of the resistor alloy strip by using a high-power electron beam welding process, forming a whole resistor strip, stamping the resistor strip into a plurality of resistor bodies horizontally, or stamping a plurality of resistor bodies on a resistor alloy thin plate, adjusting the resistance values of the resistor bodies in stamping in real time, conducting follow-up improving process to the resistor bodies, and forming the precision alloy sampling resistor. Compared with the prior art, according to the manufacturing method of the precision alloy sampling resistor, production processes are reduced by more than one half, efficiency is improved by tens of times, after a real-time resistance value is modified, the resistor alloy strip is not wasted, cost is greatly lowered, and precision is greatly improved. Equipment manufactured by using the manufacturing method has the advantages of being good in performance, small in size, and little in material consumption.

The present invention discloses an LTE station tower connection piece, and relates to the field of communication devices. The LTE station tower connection piece comprises a stand column, ring units, connection rods and an installation plate. The stand column is a hollow tubular structure, two ends of the stand column are provided with flange end faces which are provided with a plurality of installation holes, there are the at least two ring units, the ring units are connected with the stand column through the connection rods, and are coaxial with the stand column, the ring units are provided with annular connection holes which are connected with fixed parts through adjustable bolts, the lower end of the installation plate is hinged with the fixed parts, and the outer sides of the fixed parts are connected with the installation plate through an angle regulation mechanism. The connection piece capable of being independently installed is designed by means of the ring units to achieve themulti-angle regulation of the antenna in a horizontal direction, the angle regulation mechanism can achieve regulation of the inclination angle of the antenna so as to improve the flexibility of the installation to adapt the installation demand in different environments.

The invention relates to a high-speed response electromagnetic valve type fuel injector for a motorcycle, in particular relating to a fuel injector which comprises a shell, a limit pipe, an electromagnetic coil, a return spring, a valve plug, a valve seat, seal steel balls, a fuel injection pore plate and a flux sleeve, wherein the shell is internally provided with a main shaft of an integrated type turbular structure; the small end inner bore of the main shaft is sequentially provided with the limit pipe and the return spring; the large end inner bore of the main shaft is sequentially provided with the valve plug and the valve seat; the small end and large end of the main shaft are transitionally integrated at the end surface coordination part of the main shaft and the valve plug; the high-speed response electromagnetic valve type fuel injector provided by the invention is also provided with a rotary fuel cap capable of rotating by 180 degrees; and one side of the shell is provided with a mounting hole,and the other side of the shell is provided with a locating pin. According to the invention, the main shaft and a magnectic shield are designed to be integrated, not only can the magnetic flux of an electromagnetic return circuit be increased effectively, but also the residual magnetism of the electromagnetic return circuit is reduced, and the suction force of the valve plug is improved greatly, thus the resoponse speed of the fuel injector is improved, and the high-speed response electromagnetic valve type fuel injector provided by the invention has the advantages of simple structure and low manufacturing cost, and can be adaptive to the mounting requirement of the narrow space of the motorcycle.

The invention discloses a power transmission and power grid conveying frame, and relates to the technical field of power grid conveying frames. The problems that when an existing telegraph pole is vertically fixed and then connected, if the angle or position of a top conveying frame does not meet the installation requirement, the top conveying frame needs to be disassembled and reassembled, and the construction cost and the labor intensity can be greatly improved are solved. The power transmission and power grid conveying frame comprises a wire supporting rod, and a rail block is fixedly connected to the middle of the back side of the wire supporting rod. After the device is fixed to the top of the telegraph pole, the angle of the wire supporting rod can still be changed by rotating an adjusting base, the use height of the wire supporting rod can be adjusted by rotating an adjusting rod, the position of a porcelain insulator at the top of the wire supporting rod is changed by moving the position of a sliding block, the device can adapt to cable installation under different conditions, the problem that the angle and the height cannot be adjusted after a traditional conveying frame is installed is solved, and the practicability and the flexibility of the device are improved.

The invention provides a marine equipment lifting device and a use method thereof. The marine equipment lifting device comprises an installing base and a rotating mechanism, wherein the installing base is provided with a baffle and an arc-shaped groove, the rotating mechanism is arranged on the installing base and comprises a rotating shaft installed on the installing base, the rotating shaft is connected with a motor and a fixed gear, the fixed gear is meshed with a movable gear, and a central rotating shaft is installed in the movable gear. The marine equipment lifting device further comprises an L-shaped gear holder, wherein one end of the gear holder is arranged on the installing base, and the other end of the gear holder sleeves the central rotating shaft. Rollers are arranged at thetwo ends of the central rotating shaft correspondingly and can reciprocate along the arc-shaped groove. A lifting apparatus is arranged on the rotating mechanism and fixedly provided with a pipe body.By means of the marine equipment lifting device, the pipeline body and an underwater measurement instrument can be rapidly installed in a ship; when the lifting apparatus is not used or in sudden dangers, the lifting apparatus and the pipe body can be safely and rapidly folded into the ship, and it is avoided that the underwater measurement instrument is damaged when the ship collides with submerged rock or other ships.

The invention provides a liquid-crystal television. The liquid-crystal television includes a display screen, a casing and a light-fixture assembly. The casing includes a middle frame and a rear casing. The middle frame includes a side plate and a bottom plate which is vertical to the side plate and provided with a through hole at the middle part. The side plate is wrapped at the periphery of the display screen. The bottom plate is connected fixedly with a backboard of the display screen. The rear casing covers the through hole of the bottom plate. The light-fixture assembly includes a light-emitting part and a light body. The light body includes a first section and a second section connected vertically with the first section. The first section and the second section form an integral structure. The first section is connected fixedly with the bottom plate. The second section extends to the front side of the display screen. The light-emitting part is located at the top end of the first section of the light body and connected fixedly with the bottom plate or the light body. The liquid-crystal television realizes installation of the light-fixture assembly on the middle frame of an ART structure and ensures the light effect.

The invention discloses a fabricated toilet suspended ceiling capable of adjusting a suspended ceiling space, and relates to the technical field of suspended ceiling installation. The suspended ceiling comprises a suspended ceiling body and a hanging rod; the suspended ceiling body comprises a plurality of spliced suspended ceiling plates and a plurality of spliced keels; the hanging rod comprises a first hanging connection portion, a second hanging connection portion, and a hanging connection part; a threaded shaft hole is formed in the first hanging connection portion; external threads are arranged on the second hanging connection portion; the second hanging connection portion is in threaded connection with the first hanging connection portion, and can be screwed in or screwed out to adjust the overall length of the hanging rod; and the hanging connection part is arranged on one end of the second hanging connection portion. According to the fabricated toilet suspended ceiling capable of adjusting the suspended ceiling space, a suspended ceiling structure is installed in a suspended mode, the distance between the suspended ceiling body and a top wall can be adjusted, and the suspended ceiling space is correspondingly changed so as to meet the installation requirements of ventilation equipment, warm keeping equipment and lighting wiring of different specifications. The invention further discloses a mounting method of the fabricated toilet suspended ceiling capable of adjusting the suspended ceiling space, and the method is used for guiding installation of the suspended ceiling structure and improving the suspended ceiling installation efficiency and quality.

The invention discloses an automatic aligning steering system. The automatic aligning steering system comprises a full hydraulic steering gear controlled by a steering wheel; the steering wheel is connected with the full hydraulic steering gear through a transmission shaft; the transmission shaft comprises a lead screw; the lead screw is rotatably supported on a fixed base through the two ends ofthe lead screw; movable nuts are screwed on the lead screw; and elastic elements are arranged between the front and rear ends in the moving direction of the nut and the corresponding opposite sides ofthe fixed base. Preferably, the elastic element consists of one of a cylindrical helical compression spring, a cylindrical helical extension spring or a gas spring. The automatic aligning steering system has the beneficial effects that the direction can be automatically aligned, and the potential safety hazards caused by the fact that the direction cannot be aligned is eliminated; at the same time, the automatic aligning steering system can give a driver an intuitive feeling of the steering angle, and is helpful for the driver to actively implement safety control; and the automatic aligning steering system is simple in structure, reliable in function and wide in application range.

The invention discloses a roadway charging device, comprising a road isolation frame arranged along a demarcation line or a partition line of a motor vehicle road, and a power supply arranged on the road isolation frame for contacting with a vehicle current receiver; the power supply is a positive electrode conductor and a negative electrode conductor parallel to the road surface and capable of limiting the current receiver, or the power supply is a positive electrode conductor and a negative electrode conductor including a limiting device and parallel to the road surface. The invention arranges the road partition frame on the demarcation line or partition line of the road, as that power supply supplies power to the vehicle on the side of the vehicle, the power supply from the side is notsupplied to the tram from the top of the vehicle like the power transmission line on the existing tram, and several sets of power supplies can be arranged along the height direction of the road isolation frame, thus solving the technical problem of charging vehicles with different heights; by limiting the position of the power supply to the power receiver, the correct contact position between thepower receiver and the power supply can be ensured at all times, so that the charging proceeds smoothly and the charging safety is ensured.

The invention relates to an LED high beam and low beam integrated headlamp module for battery cars or motorcycles. The LED high beam and low beam integrated headlamp module comprises a heat dissipater, the heat dissipater is provided with a platform used for fixing a low beam lamp source, and the platform is fixedly provided with a half low beam reflection cup matched with the low beam lamp source; a high beam lamp source and a half high beam reflection cup matched with the high beam lamp source are arranged on the side surface, in the front of a car, of the platform, and the high beam lamp source is located on the bottom of the half high beam reflection cup; a curved surface formed by Bezier curve fitting is arranged on each of the reflection surface in the half low beam reflection cup and the reflection surface in the half high beam reflection cup. The LED high beam and low beam integrated headlamp module further comprises a sleeve accepting passing of a reflected light source, the rear end of the sleeve is connected to the heat dissipater, and a condensing lens is arranged at the front end of the sleeve. According to the invention, the utilization rate of the lighting effect can reach 82.9%, the generated beam patterns and the visibility can reach the requirements of the national standard, the light and shade cut-off line is clear, and both drivers and passengers can feel comfortable and safe.

The invention discloses a vehicle-mounted mobile urban air purifying device. According to the vehicle-mounted mobile urban air purifying device, a housing is mounted on a vehicle; the front end of thehousing is provided with an air inlet; a dust cleaning area I is arranged at the rear end of the air inlet; a dust cleaning area II, a main water tank and a circulating water tank are arranged at therear end of the dust cleaning area I, wherein the circulating water tank is arranged at the bottom of the main water tank; the internal top end of the dust cleaning area I is provided with a sprayingdevice which is connected with the main water tank through a water pump; the circulating water tank is communicated with the bottom of the dust cleaning area I; the inside of the dust cleaning area II is provided with an air guide pipe which is communicated with the dust cleaning area I; the dust cleaning area II further achieves high-speed dust cleaning through a dust cleaning brush module or acyclone dust cleaning module. The vehicle-mounted mobile urban air purifying device makes full use of relative movement between the vehicle during travelling and air to guide dust-containing air flowinto the vehicle-mounted mobile urban air purifying device to clean dust pollutants in air reasonably through dust cleaning technology, thereby achieving the aim of urban air purification. The vehicle-mounted mobile urban air purifying device is simple in structure and high in practicality and dust cleaning efficiency.

The invention discloses an angle-adjustable prefabricated wall connecting device and relates to the technical field of mounting of prefabricated walls. The angle-adjustable prefabricated wall connecting device comprises a fixing part, wherein the fixing part comprises a connecting column, the surfaces of two ends of the connecting column are fixedly connected with a pipe body through a first connecting plate, and a pair of connecting pieces are rotationally connected onto the connecting column and fixedly connected with the prefabricated walls; and each connecting piece comprises a first arc-shaped plate attached to the outer surface of the pipe body, a pair of connecting sleeves in running fit with the connecting column are fixedly connected with the inner surface of the first arc-shapedplate, the connecting sleeves are fixedly connected with the first arc-shaped plate through fixing plates, and the prefabricated walls are fixedly connected to the interior of U-shaped plates. According to the angle-adjustable prefabricated wall connecting device, the pair of connecting pieces are connected onto the collecting column and fixedly connected with the prefabricated walls, so that an angle between the two prefabricated walls can be adjusted, mounting demands of different angles are met, and besides, the angle-adjustable prefabricated wall connecting device has a waterproof effect.

The invention discloses a trench gate type IGBT (insulated gate bipolar transistor) chip. The trench gate type IGBT (insulated gate bipolar transistor) chip comprises a chip base body, a top plate anda base plate; the upper portion and lower portion of the chip base body are respectively and horizontally connected with the top plate and the base plate; the corners of the bottom of the top plate are respectively connected with connecting columns; a plurality of insertion holes are formed in the inner portion and periphery of the chip base body; the connecting columns are inserted into the periphery of the chip base body through the insertion holes; a plurality of cooling rods are connected to the bottom of the top plate; and the bottoms of the cooling rods are inserted into the insertion holes. After the chip base body is impacted or falls on the ground during transportation, first springs, second springs, third springs and fourth springs enable a damping and buffering effect evenly, so that the chip base body is protected; after balls on the tops of fixing rods contact with the ground, the balls can roll on the ground, and therefore, a friction force is reduced; an impact force and a friction force borne by the chip base body are reduced; the chip base body does not directly contact with the ground, the worker can conveniently take and place chips, and damage caused in the taking and placing process of the chips is avoided.

The invention discloses a method for constructing a roadway charging system, which comprises the following steps of: arranging a conducting wire at a dividing line, a separating line or an isolation belt of a roadway of a motor vehicle, and connecting the conducting wire with a transmission line laid along the roadway; installing a charging device along a road dividing line, a separating line or an isolation belt of a roadway. The charging device comprises a road isolation frame and a power supply device arranged on the road isolation frame, and the power supply device is connected with the dividing line or the separation line or a lead wire at the isolation belt. The charging device supplies power to the vehicle from the side surface of the vehicle, instead of supplying power to the electric vehicle on the top of the vehicle like the power transmission line on the existing rail electric vehicle, and supplying power to the vehicle from the side enables disposing several sets of power supply devices in the height direction of the road spacer, thereby solving the technical problem of vehicle charging with different heights; meanwhile, by limiting the power supply device and the powerreceiver, the vehicle power receiver and the power supply device can be ensured to keep the correct contact position all the time, so that the charging can be smoothly carried out.

The invention discloses a positioning mechanism for an adjustable type upper ornamental plate hot riveting machine for a new energy automobile. The positioning mechanism comprises a base, a supportingplate and a mounting plate; the supporting plate is horizontally mounted at the upper part of the base; a rotating shaft is mounted between the middle end of the bottom of the supporting plate and the middle end of the top of the base; a plurality of second hydraulic posts which are arranged vertically are connected to the periphery of the rotating shaft at the top of the base; and the top of each second hydraulic post is connected with a friction block. The top of the supporting plate is connected with a plurality of groups of first hydraulic posts; the tops of the first hydraulic posts areconnected with a mounting plate through connecting heads; and the outer side of the mounting plate is connected with a plurality of clamp groups. The space between a limiting plate and an adjusting plate is filled so that the interior is fuller; the stress area is increased; an inflating air bag can achieve the effects of buffering and shock-absorbing during shaking or after shaking in use, and the shaking force in the use can be reduced, so that a hot riveting machine can weld an automobile decorating plate stably in use; and the precision is higher.

The invention discloses an auxiliary assembly device based on installation of a small injection mold and relates to the technical field of auxiliary assembly devices. The problem that a punching needle plate is easy to damage due to low precision because most of existing punching needles are manually operated during assembly is solved. The auxiliary assembly device based on installation of the small injection mold comprises a kinetic energy block. The kinetic energy block is connected to a rod body at the top of a hammering rod in an inserted manner. The device is high in automation degree, the hammering rod can be controlled to hammer the punching needles only by pressing a pressing rod in a reciprocating manner, under the positioning effect of a positioning plate and a positioning hammer, the punching needles are hammered accurately, the punching needles can be assembled on a punching needle plate accurately, the positioning plate and the positioning hammer have various matching combinations, the device can meet the installation requirements of different punching needles, the adaptability is high, and the practicability and the adaptability of the device are improved.

The invention relates to a gate frame of timber structure architecture. The gate frame of the timber structure architecture comprises timber structure architecture wall body base materials, and is characterized in that an aluminum alloy frame body is adhered to the timber structure architecture wall body base materials. One side of the aluminum alloy frame body is provided with an assistant positioning wood bar. Meanwhile, a positioning cohesion assembly is placed between the aluminum alloy frame body and the timber structure architecture wall body base materials in a penetrating mode. Therefore, on the basis of the existence of a folding edge, the aluminum alloy frame body and the timber structure architecture wall body base materials are guaranteed to be integrated in place. Furthermore, a containing groove is adopted to contain and link a screw, protrusions can not appear, and other accessories are convenient to assemble. Moreover, the gate frame of the timber structure architecture is simple in structure, and capable of adapting mounting requirements of different frames.

The invention relates to the technical field of electric vehicle charging, in particular to a non-contact power supply system capable of providing power for a moving vehicle online. The system comprises an emitting part and a receiving part, the emitting part comprises a magnetic core rail laid on the ground and an emitting coil wound on one portion of the magnetic core rail, the emitting coil is connected with a power source module through a power oscillation unit, the power oscillation unit is used for converting direct current into high-frequency alternating current to be supplied to the emitting coil, and the emitting coil generates an alternating magnetic field and transmits magnetic energy through the magnetic core rail; the receiving part comprises a movable magnetic core installed on the vehicle and a receiving coil wound on the movable magnetic core, the receiving coil is connected with an electricity consumption unit of the vehicle through a rectification and filtering unit, the movable magnetic core is close to the magnetic core rail to receive the magnetic energy, and the magnetic energy is converted into electric energy through the receiving coil and then output. The magnetic field is gathered and transmitted through the magnetic core rail, electromagnetic radiation is not caused, and the electric leakage risk does not exist.

The invention discloses a low-voltage distribution box with an information security function. The low-voltage distribution box comprises a box door (1) and a casing (9), and the box door (1) and casing (9) are connected and fixed via hinges (2); a separator plate (10) dividing equally the casing (9) into two parts and arranged along the vertical direction is installed in the casing (9), the frontpart of the separator plate (10) forms an operation compartment (31) of the distribution box, and the rear part of the separator plate (10) forms a component compartment (29) of the distribution box.The low-voltage distribution box is provided with an information security module, and can block transmission of power carrier signals in the frequency from 3kHz to 80MHz; and a module shell uses a guide rail structure easy to install. The low-voltage distribution box is designed into a separated structure, the enclosed casing space is divided into component and operation compartments, a stroke switch is mounted in the component compartment to detect the installation state of the separator plate, namely, whether the separator plate is in the enclosed state is monitored, and accidental intrusionis avoided.

The invention provides a tray type part supplying device and a supplying method thereof, and relates to the technical field of electronic component supplying. The problem that equipment is low in flexibility is low is solved. The tray type part supplying device is characterized in that a front mounting frame extends in the left-right direction, a back mounting frame extends in the left-right direction, the front mounting frame is arranged on a rack in a sliding mode in the front-back direction, and the back mounting frame is arranged on the rack in a sliding mode in the front-back direction; the front side of a bottom plate is detachably arranged on the front mounting frame, the back side of the bottom plate is detachably arranged on the back mounting frame, the bottom plate is provided with a jack matrix, a tray is provided with at least two inserting rods which are connected into jacks in an inserted mode, and the tray is provided with multiple containing holes. The supplying method applying the tray type part supplying device is characterized by automatically detecting the size of the tray. The tray type part supplying device and the supplying method thereof have the advantages of being suitable for mounting of different circuit boards and improving the flexibility of equipment.

The invention discloses anti-deformation sliding door. A pair of vertical profiles are fixedly connected with a pair of transverse profiles through connection and locking mechanisms respectively to form a rectangular frame, a pair of solid wood external vertical plates are fixedly adhered to the outer sides of the pair of vertical profiles, a pair of solid wood transverse plates are fixedly adhered to the upper and lower inner sides of the pair of transverse profiles, a pair of solid wood internal vertical plates are fixedly adhered to the inner sides of the pair of vertical profiles, and pairs of solid wood surface plates are fixedly adhered to the front and rear parts of the pair of vertical profiles, the pair of transverse profiles, the pair of solid wood external vertical plates, the pair of solid wood internal vertical plates and the pair of solid wood transverse plates. The sliding door has the advantages that the structural strength is improved effectively while attractive appearance is ensured, meanwhile the weight is low, the structure is simple, the sliding door is easy to produce and machine, mounting operation is extremely convenient, both time and labor are saved, thesliding door moves stably in the sliding process, and the noise generated in the sliding process is effectively lowered.

The present invention provides an unbalanced current detection device (40) for an IGBT circuit (100), a driver and a method for controlling the IGBT circuit (100). The IGBT circuit (100) comprises at least two IGBT modules (10; 20) in parallel connection. The current detection device (40) comprises two busbars (42; 44) in parallel connection, and the two busbars are parallelly arranged in a first plane (I) with an interval and can be connected to the output ends (13; 23) of any two IGBT modules (10; 20). The device also comprises a coil winding (45) and an unbalanced comparison module (50), wherein two end points of the coil winding (45) are connected to the input end of the unbalanced comparison module (50), and the unbalanced comparison module (50) judges the sequence of any two IGBT modules and a time difference.

The invention discloses an embedded type lamp bead which comprises a diode wafer (1), a lens (2), a gold wire, a pin (5), packaging glue, a heat sink (7) and a base (4), wherein the heat sink (7), the pin (5) and the lens (2) are assembled together through the base (4), the diode wafer (1) is arranged on the heat sink (7), the gold wire is connected with the diode wafer (1) and the pin (5), and the packaging glue is filled between the diode wafer (1) and the lens (2). The embedded type lamp bead is characterized in that the pin (5) comprises an outer pin (3) and a lead sheet (8), the ring side of the base (4) is provided with a groove and a through hole which are adapted to the outer pin (5) of the pin, and the pin (5) is penetrated in the ring side of the base (4) and is used for wrapping the base and extends to an inner cavity of the base (4) through the lead sheet (8). The embedded type lamp bead adopting the structure has a novel structure, and can adapt to installation demands of a pore plate type base.

The invention discloses an electric power transmission device capable of adjusting the supporting direction and angle, and relates to the technical field of electric power engineering equipment, the number of supporting pieces is two, the supporting pieces are arranged on a base in a left-right symmetry mode, the number of fixing pieces is multiple, the fixing pieces are arranged in a front-back symmetry mode, and the fixing pieces and the supporting pieces are arranged in a matched mode; according to the cable clamping device, the multi-station clamps are arranged and combined into an array, the clamps of different stations can be conveniently selected to clamp and fix a cable according to the slope angle, the inclination angle of the cable during clamping and fixing can be conveniently adjusted, the clamping stations are arranged to be of a detachable structure, the orientation of the cable can be conveniently changed, and the clamping efficiency is improved. Cables in different directions can be conveniently clamped and fixed, and the direction of the tower body does not need to be changed.