86results about How to "Realize plugging" patented technology

The invention discloses an unmanned charging control method, device and system and a storage medium, and the method comprises the steps: responding to a vehicle parking signal when the vehicle parking signal corresponding to a to-be-charged vehicle is obtained, and controlling a six-degree-of-freedom mechanical arm control mechanism to execute a charging gun grabbing action, controlling the charging gun to move to a target charging position corresponding to the vehicle to be charged; when the charging gun moves to the target charging position, the six-degree-of-freedom mechanical arm control mechanism is controlled to execute the charging gun plugging action, so that the charging gun is controlled to be in butt joint with the vehicle needing to be charged; and when butt joint is completed, the six-degree-of-freedom mechanical arm control mechanism is controlled to execute a homing action, and the charging pile is controlled to charge the vehicle needing to be charged through the charging gun electrically connected with the charging pile. Quick response and power matching of the electric vehicle on any charging parking space can be achieved, universality and practicability are high, charging power is large, efficiency is high, and unmanned intelligent charging is truly achieved; the device is simple in structure, mature in technology, low in cost and suitable for popularization and application.

The invention relates to the technical field of spring machining, in particular to spring machining equipment and an operation method.The end of a connecting rod is provided with a double-head conical rod, the double-head conical rod is internally provided with a pair of insertion plates arranged in a radial telescopic mode, and the insertion plates can extend to the outer side of an inner cavity of the double-head conical rod in a telescopic mode; the spring forming device has the beneficial effects that positioning of the circle center of the limiting piece is achieved by arranging the positioning column, the limiting piece is matched with the forming assembly, the size adjusting convenience of the spring is improved, meanwhile, the inserting plates driven in the radial direction in a telescopic mode are arranged, inserting connection of the formed spring is achieved, and the spring forming efficiency is improved. The purpose of pulling the spring to extend is achieved through longitudinal stretching and retracting of the inserting plate, in this way, the gap between the first spring coil and the second spring coil can be enlarged, notches are avoided, meanwhile, by matching with inclination of the connecting rod and the double-end conical rod, the cut reset spring slides down directionally, accurate limiting blanking is achieved, and the influence on a forming assembly during blanking is avoided.

The application provides a PCIe data link recovery method and a PCIe system, and relates to the technical field of PCIe communication technology.When it is determined that the current board card is an EP end, a MODprel signal is acquired, and it is determined whether the MODprel signal is a low level; wherein the MODprel signal is used to indicate whether an optical module is in place; if the MODprel signal is a low level, a first RXLOS signal is acquired, and it is determined whether the first RXLOS signal is a low level; wherein the first RXLOS signal is used to indicate whether an optical signal is in place; if yes, an RSSI signal is acquired, and the PCIe data link is reset according to the value of the RSSI signal, so that the data link is recovered; wherein the RSSI signal is used to represent the size of optical power. The application has the effect that the PCIe system can automatically re-establish a chain after the optical module or the optical fiber line is plugged in or unplugged.

The utility model provides an automatic plugging self-locking type positioning mechanism for a robot, which is characterized in that a pin head is inserted and fixed at the top end of a pin body, a pin tail is inserted and fixed at the bottom end of the pin body, a self-locking hook pin groove is arranged on the outer surface of the pin tail, a self-locking hook pin is connected in the self-locking hook pin groove through two self-locking hook pin grooves, and the self-locking hook pin is inserted and fixed at the bottom end of the pin body. The two telescopic springs are arranged between the self-locking hook pin and the self-locking hook pin groove and are arranged on the two spring fastening screws in a sleeving mode respectively, a clamping structure is arranged at the bottom of the self-locking hook pin, and the self-locking hook pin shrinks inwards into the self-locking hook pin groove and then is inserted into a tray positioning hole in the clamp body when being extruded by external force; the self-locking hook pin extends outwards to be separated from the self-locking hook pin groove when being not extruded by external force, so that the clamping structure at the bottom of the self-locking hook pin is clamped with the tray positioning hole of the clamp body; according to the mechanism, the positioning mechanism can be installed on the clamp body when used and automatically locked, the mechanism can be integrated with a robot automation system, and automatic unmanned replacement of the positioning mechanism is achieved.

The utility model relates to photovoltaic junction box technical field, and disclose integrated double -channel heat dissipation photovoltaic junction box device, solve the problem that the current photovoltaic junction box does not heat dissipation comprehensively and low heat dissipation efficiency, it includes lower casing and upper casing, one end of lower casing is provided with heat dissipation component no.

The utility model provides a portable sterile box which comprises a sterile box body, the upper end of the sterile box body is in an opening shape, a box cover capable of being opened is installed at the upper end of the sterile box body, a bracket is connected to the bottom of the sterile box body in an inserted mode, the bracket is connected with the upper end of a column rod through an adjusting piece, and the lower end of the column rod is fixedly connected with a bottom frame. Universal brake wheels are installed at the four ends of the bottom frame, the column rod is sleeved with a collecting disc which is fixedly connected with the column rod and used for collecting disinfectant, the length and the width of the collecting disc are larger than the length and the width of the sterile box body respectively, and a drain valve is installed at the bottom of the collecting disc. The sterile box has the advantages that the disinfectant dripping from the surface of the sterile box body is collected in a centralized mode, and the disinfectant on the surface of the sterile box body is prevented from dripping on the ground at will.

The utility model relates to the field of ultrasonic measuring devices, and discloses a high-precision ultrasonic snow depth measuring device convenient to maintain, which comprises an ultrasonic measuring device body, a U-shaped frame is detachably mounted on the surface of the ultrasonic measuring device body through bolts, and a connecting rod is fixedly mounted on the right side of the U-shaped frame. A circular ring is arranged on the right side of the connecting rod, and a fixing rod is fixedly installed on the right side of the circular ring. Through mutual cooperation of the rotating rod, the rotating block, the limiting rod and other structures, the rotating rod can be rotated at the moment, the rotating rod rotates to drive the rotating block to rotate, the rotating block rotates to make contact with the limiting rod, and due to the fact that the contact face of the rotating block and the limiting rod is in an arc shape, the rotating block can gradually drive the limiting rod to enter the limiting groove at the moment; and therefore, the circular ring and the connecting rod can be limited, and the ultrasonic measurement device body can be mounted.

The utility model relates to the technical field of bathroom accessories, in particular to a connecting device of a deodorization closestool, which comprises a connecting piece and an interface part arranged on a blow-off pipe, the side wall of the interface part is provided with an annular flange extending inwards, the connecting piece is arranged on the interface part in a penetrating manner, one end of the connecting piece is provided with a buckle structure, and the buckle structure is clamped with the inner end face of the flange. The connecting piece is sleeved with a sealing piece, the sealing piece abuts against the outer end face of the flange, a pressing piece connected to the connecting piece in a lockable mode is arranged on one side of the sealing piece, the pressing piece enables the sealing piece to abut against the flange through lockable connection, and therefore the sealing piece and the buckle structure are matched to form sealing connection between the connecting piece and the connector portion. The sealing connection between the connecting piece and the connector part is formed through the clamping connection between the buckle structure and the flange and the pressing between the sealing piece and the flange of the connector part, so that the connection sealing between the deodorization fan and the blow-off pipe of the deodorization closestool is realized, the installation is simple, and the sealing is reliable.

The utility model discloses an intellectualized mechanism drive unit relates to electric power module drive technical field, including drive subassembly and support subassembly, drive subassembly is used for horizontal movement support subassembly, support subassembly and electric power module detachable connection, drive subassembly includes transmission rod and transmission sleeve threaded connection, the transmission sleeve is fixedly connected with the supporting assembly, the transmission rod is sleeved with a sliding gear capable of moving in the axial direction of the transmission rod, and a plurality of protruding blocks are arranged on the inner wall of the sliding gear. The chassis has the beneficial effects that the strip-shaped groove is formed in the external thread of the transmission rod, the protruding block matched with the strip-shaped groove is arranged on the inner wall of the sliding gear, when the motor drives the sliding gear to rotate, the protruding block drives the transmission rod to rotate synchronously, and the chassis frame and the housing move relatively in combination with threaded connection of the transmission rod and the transmission sleeve; meanwhile, the protruding block moves along the sliding direction, the supporting frame drives the power module to move, plugging and unplugging of the power module and the bayonet socket are achieved, the working efficiency is high, and the application scene is wide.

The utility model discloses a circulation leaking stoppage pup joint which comprises a pup joint pipe and an inner fluid pipe fixedly connected in the pup joint pipe, the two sides of the inner fluid pipe extend out of openings in the two sides of the pup joint pipe respectively, the two sides of the inner fluid pipe are welded and fixed to the pup joint pipe, and servo motors are fixed to the two opposite sides of the pup joint pipe respectively. An inflator pump is further fixed to the position, close to one servo motor, of the outer wall of the short section pipe, an air pipe entering an inner cavity of the short section pipe is fixedly connected to the inflator pump, extending cylinders are welded to the two sides of the inner cavity of the short section pipe correspondingly, and storage grooves are formed in the opposite sides of the two extending cylinders correspondingly; output shafts of the two servo motors are coaxially connected with screws correspondingly, the two screws are sleeved with a first leaking stoppage block and a second leaking stoppage block in a threaded mode correspondingly, and the first leaking stoppage block and the second leaking stoppage block are attached to the inner walls of the two storage grooves correspondingly. According to the circulating leaking stoppage short section, the well leakage phenomenon is completely prevented, and corresponding economic losses are reduced.

The invention provides a production method and equipment of a crayfish fermented feed, the equipment comprises a screening and drying box, a crushing box is fixed at the top of the screening and drying box, two crushing rollers are symmetrically and rotatably mounted in the crushing box through bearings, and a moving frame is fixed in the screening and drying box; the two sides, the upper end and the lower end of the movable frame are semicircular and linear respectively, the tops of the movable frame and the screening and drying box are open, the screening and drying box is located in the movable frame and is provided with a transfer table, and the transfer table comprises a driving shaft. And the feed is spread at the bottom of the moving frame through the push plate, and is dried and dewatered in cooperation with the electric heating rod, so that the transfer time is saved, the subsequent processing efficiency is improved, the coarse screening groove of the separation belt and the fine screening plate at the bottom of the moving frame can be cleaned in time, and blockage is avoided.

The invention relates to the field of display screen brightness detection, and specifically to a display screen brightness detection device, comprising two symmetrically arranged No. 1 conveyor belts, two support boxes symmetrically arranged between the two No. 1 conveyor belts, and a No. 2 conveyor belt arranged between the two support boxes; a crossbeam is arranged above the two No. 1 conveyor belts, and two groups of No. 1 cylinders are slidably connected to the lower surface of the crossbeam, and the output end of each No. 1 cylinder is connected to a suction cup; a No. 1 plate is fixedly connected between the cylinder bodies of each group of No. 1 cylinders, and a plug-in component is arranged below the No. 1 plate; in the present invention, the brightness detection of display screens on both sides can be realized by sequentially executing step one, step two, step three, step four and step five, and the two groups of No. 1 cylinders execute their own actions simultaneously without interfering with each other, and the No. 2 cylinder drives the No. 2 plate to move up and down, and quickly realizes the plugging and unplugging of a power plug and a video connection line, and compared with the current display screen brightness detection method, the efficiency is improved, and the device can be competent for large-scale display screen brightness detection operations.

The utility model discloses an angle adjusting device of a baby rocking chair, which comprises a base, an enclosure frame and an enclosure rod are arranged on the base, one end of the enclosure frame is hinged with the base, and the other end of the enclosure frame is provided with a handle hinged with the enclosure frame; sliding sleeves hinged to the surrounding rods are arranged at the two ends of the surrounding rods correspondingly, and the surrounding frames are sleeved with the sliding sleeves; a fixed block is arranged in the sliding sleeve; a lock hook is arranged on the fixing block, one end of the lock hook penetrates through the fixing block and the frame wall of the enclosure frame, a plurality of clamping holes used for adjusting the angle of the baby rocking chair are formed in the sleeve wall of the sliding sleeve, and the other end of the lock hook is clamped with the clamping holes; a chock plug and a long spring are arranged in the frame wall of the enclosure frame, the chock plug is connected with the end, arranged in the enclosure frame, of the lock hook, one end of the long spring is connected with the inner frame wall of the enclosure frame, and the other end of the long spring is connected with the chock plug. And a traction rope penetrating through the wall of the enclosure frame is arranged between the chock plug and the handle. The angle of the baby rocking chair can be conveniently adjusted.

The application relates to an intelligent cleaning system applied to an oil and gas pipeline, which comprises an out-of-pipe control device, a containing device, a cleaning robot and an opening assembly, the out-of-pipe control device is connected with the cleaning robot through cooperation of the cable and the containing device, the containing device and the cleaning robot can be arranged inside the oil and gas pipeline through the opening assembly, the cleaning robot is used for realizing designated work completed inside the oil and gas pipeline, and the out-of-pipe control device realizes remote control of the cleaning robot through the containing device. Compared with the prior art, the cleaning robot can flexibly and reliably realize iron scrap suction and grabbing after the iron scrap falls on a saddle-shaped plate and a center drill in the pipeline, the safety and reliability of pipeline opening plugging work are ensured, the rough process flow that whether leakage occurs is verified and the plugging effect is evaluated in the traditional plugging process is completely solved, and the plugging work quality and safety are effectively improved.

The invention discloses an automatic material inserting machine, and relates to the technical field of assembly equipment, the automatic material inserting machine comprises a material conveying module and a pin cutting module, the material conveying module comprises a material conveying track and a material conveying driving assembly, a material conveying cavity extending in the horizontal direction is formed in the material conveying track, and a positioning hole communicated to the material conveying cavity is formed in the top of the material conveying track; the cutting and pin inserting module comprises a cutting module, a pin inserting module and a feeding module, the cutting module comprises a cutting assembly and a first horizontal driving part, the pin inserting module comprises a pin inserting pressing rod and a first lifting driving part, the pin inserting pressing rod is correspondingly arranged above the positioning hole, and the pin inserting pressing rod and the positioning hole are arranged at an interval to form a pin inserting space. According to the invention, the terminal is fixed through the cutting assembly, and the installation shell is limited through the material conveying cavity, so that the positioning precision of the installation shell and the terminal is improved, the alignment rate and the alignment precision of the terminal are improved, the plugging efficiency is improved, the damage of the terminal is reduced, and the yield is improved.

The invention relates to the technical field of molded product devices, in particular to a mold box assembling and reinforcement cage positioning combination system for producing fabricated wallboards, which comprises a mold box defined by a top plate, a bottom plate and side plates, a plurality of side plates are arranged, a plurality of connecting pieces are arranged on the side plates opposite in position, the connecting pieces positioned on different side plates are oppositely arranged, and the mold box assembling and reinforcement cage positioning combination system is arranged on the bottom plate. The oppositely arranged connecting pieces are used for positioning the same reinforcement cage; a positioning connecting frame is further included, the positioning connecting frame is detachably connected with the side plates, and the connecting piece is arranged on the positioning connecting frame; connecting ends are arranged on the two sides of the reinforcement cage and detachably connected with the connecting pieces. The side plates comprise left and right side plates and front and rear side plates which are oppositely arranged, the front and rear side plates are detachably connected with the left and right side plates, positioning supporting grooves are formed in the left and right side plates, and the positioning connecting frames are located in the positioning supporting grooves. By the adoption of the scheme, the technical problems that in the prior art, displacement of the reinforcement cage is easily caused in the pouring process, and assembly type wallboards cannot be produced in batches can be solved.

The invention provides a heat supply pipeline online first-aid repair leaking stoppage device and method. The leaking stoppage device comprises a leaking stoppage pipe, a circular steel plate and a drainage pipe. The method comprises the following steps that a pipeline with the outer diameter larger than that of a leakage pipeline is selected as a leaking stoppage pipe, the leaking stoppage pipe is cut according to the length of a leakage point, round steel plates are welded to the front end and the rear end of the cut leaking stoppage pipe in a sealed mode respectively, through holes are formed in the centers of the round steel plates at the two ends in a cutting mode, and the through holes just penetrate through the leakage pipeline; the leaking stoppage pipe is cut into two semi-cylindrical plates, and one of the semi-cylindrical plates is selected for installing a drainage pipe; and the two semi-cylindrical plates are buckled at the leakage point, spot welding butt joint is conducted firstly, the water escape valve is opened, sealing welding is conducted while water escape is conducted, and the water escape valve is closed after welding is completed. According to the invention, plugging can be carried out on the heat supply pipeline without stopping heating, water resources are saved, and indexes of water consumption, heat consumption, power consumption and the like of heat supply are reduced. Safety risks are reduced, and maintenance efficiency is improved.

The utility model belongs to the technical field of plastic processing, and particularly relates to spraying-free plastic injection molding processing equipment which comprises a bottom plate and further comprises a fixing frame, the bottom end of the fixing frame is fixedly installed at the top of the bottom plate, the top end of the fixing frame is detachably sleeved with an installation frame, and a lower die holder is fixedly installed at the top end of the installation frame; the lower die mounting assembly comprises a first electric push rod, a limiting block, two limiting rods and two springs, and the bottom end of the first electric push rod is fixedly mounted at the top of the bottom plate. And the use convenience and machining efficiency of the upper mold base and the lower mold base are improved, the upper mold base and the lower mold base can be conveniently disassembled, assembled, maintained or replaced, spraying-free plastic products of different models can be conveniently subjected to injection molding machining, and practicability is high.

The application provides a water meter shell detection device, and belongs to the technical field of detection devices. The device solves the problem of low detection precision of the inner contour of the existing water meter shell. The water meter shell detection device comprises a support plate which can be connected to a seat body and abuts against the outer wall of the seat body. The detection device further comprises a detection plate which is inserted into the support plate and can be embedded into the inner cavity of the seat body from the opening. The detection plate abuts against the lower side of the support plate. The outer side wall of the end of the detection plate embedded into the seat body is provided with a U-shaped clamping strip. The detection plate is provided with a U-shaped sealing ring on the clamping strip. The sealing ring can be embedded into a sealing groove, and the outer side wall of the sealing ring is attached to the sealing groove. The detection device further comprises a limiting plug plate which is provided with an insertion arm. One end of the detection plate protrudes from the support plate and is provided with a bayonet on the end. The limiting plug plate is placed on the support plate. The water meter shell detection device can detect water meter shells of different sizes, and improves the practicability of the detection device.

The invention discloses a novel energy-saving carbon-reducing overhead rail suspension type train wiring structure which is characterized in that the front end and the rear end of each section of train are provided with the same bogie structure, high-voltage and low-voltage wire harnesses are converged to connectors on bogies through different paths to realize butt joint, and cables from a train roof to the bogies are respectively connected according to the high-voltage side and the low-voltage side through special connecting rods. In order to prevent electromagnetic interference, a high-voltage alternating-current wire adopts a cable with a shielding layer, a low-voltage wire harness is sleeved with a shielding hose, two layers of wiring boards capable of being independently detached are installed on apron boards on the two sides of the top of the vehicle, and different cables are laid on the high-voltage side and the low-voltage side in a layered mode. One end of the high-voltage side and one end of the low-voltage side are respectively provided with a high-low-voltage junction box and a low-voltage junction box, wire harnesses are converged to corresponding wiring cabins, holes are formed in the junction boxes for passenger rooms, and cables are connected with passenger room equipment. And a vehicle end wire clamping plate is arranged above the soft channel between adjacent vehicles to fix the wire harness between the box bodies. The wiring structure meets vibration, electromagnetic compatibility and railway wiring standards, the limited space is effectively utilized, and the stability and safety of train operation are improved.

The waterproof structure for basement construction comprises a wall body, the outer side face of the wall body is coated with a waterproof layer, a protective plate is arranged on the side, away from the wall body, of the waterproof layer, one face of the protective plate is fixedly connected with an inserting strip, and the inserting strip is arranged in the length direction of the protective plate. Inserting connection grooves are formed in the faces, away from the inserting connection strips, of the protection plates, the inserting connection grooves are formed in the length directions of the protection plates, the inserting connection strips on one protection plate are inserted into the inserting connection grooves in the other protection plate, a detachable positioning plate is installed on the side, away from the waterproof layer, of each protection plate, and a rooting column is installed at the end, away from the corresponding protection plate, of each positioning plate. The waterproof structure has the advantage that the waterproof layer is prevented from cracking due to land subsidence.

The utility model provides a vegetable washing machine telescopic connecting mechanism which comprises a vegetable washing machine bottom shell internally provided with a motor, a vegetable washing container is connected to the upper end of the vegetable washing machine bottom shell in a clamped mode, three supporting legs are annularly fixed to the bottom of the vegetable washing machine bottom shell at equal intervals, and a tray is arranged on the lower side of the vegetable washing machine bottom shell. A plurality of inserting holes matched with the supporting legs are evenly formed in the upper surface of the tray, the lower ends of the supporting legs are inserted into the inserting holes, a rectangular rod in lap joint with the surface of the cabinet is fixedly connected to the annular side face of the tray, an inserting groove arranged in the length direction of the rectangular rod is machined in the face, away from the tray, of the rectangular rod, and an inserting plate is inserted into the inserting groove. An L-shaped plate used for being clamped on the edge portion of a cabinet is fixedly connected to the end, located on the outer side of the inserting groove, of the inserting plate. The vegetable washing machine has the advantage of preventing the vegetable washing machine from sliding in the working process.

This invention provides a novel double-sided tempered glass, belonging to the glass manufacturing field. It includes a placement assembly with two insertion components at the top and bottom for positioning. Side plates are provided on both sides of the placement assembly, and a compaction component is located in the inner center of the side plates to press the placement assembly firmly. By using the compaction components and rotating the bidirectional screw, the two moving plates move closer together under the constraint of the grooves inside the side plates. The side plates can drive the connecting plate and rubber pad to press glass one and glass two together, thereby improving the adhesion between glass one and glass two and the glass adhesive. The rubber pad prevents damage during the compression of glass one and glass two. By applying a large amount of glass adhesive to both sides of the central plate and then attaching glass one and glass two to the sides of the central plate, glass one and glass two can be fixed in place.

This invention discloses an intelligent displacement-type straw stacking device with compaction function, belonging to the technical field of straw stacking devices. It includes a base, a pressing assembly, an adjusting assembly, a guide cylinder, an electric rotating drum, and a guiding assembly. During the edge expansion process, the movable side column drives the bottom adjusting component to move synchronously to both sides. Through the cooperation of the sliding column and the inclined groove, the drive roller and the detection roller achieve stable clamping of the row of straws. After the detection roller and the drive roller clamp the row of straws, under the drive of a second motor, the detection roller and the drive roller rotate synchronously through transmission components such as gears, force transmission rings, and arc-shaped piston rods, applying a stable downward traction force to the row of straws, pulling out the blockage material in the expansion channel and achieving deblocking. After deblocking is completed, the control system automatically resumes the operation of the electric rotating drum and reverses the drive of the edge expansion assembly and the deblocking and anti-breakage assembly to reset, achieving seamless connection between the deblocking process and normal feeding, avoiding prolonged equipment shutdown due to material blockage.

The utility model discloses an automatic rock plate propelling device which comprises a supporting frame. A rolling shaft is arranged on one side of the supporting frame, and a side support is arranged on the other side of the supporting frame. Wherein an adjusting rod is arranged on the other side of the side support, an outer sliding groove is formed in one side of the adjusting rod, an adjusting cavity is formed in one side of the outer sliding groove, and an inner sliding groove is formed in the other side of the outer sliding groove; wherein an adjusting block is arranged on the other side of the adjusting rod, a rotating rod is arranged on one side of the adjusting block, and an inserting block is arranged on one side of the rotating rod, so that the effect that the sliding plate is conveniently controlled to alternately drive the rock plate to be pushed is achieved, and the effects of improving the rock plate pushing efficiency and improving the rock plate pushing efficiency are achieved; and by arranging an outer sliding groove, an inner sliding groove, an adjusting cavity, an adjusting plate and a torsion spring on the bottom surface of an adjusting rod, the sliding rod can be conveniently controlled to drive a rotating rod and an inserting block to automatically complete inserting and separating of the perlite plate, so that pushing of the perlite plate is more convenient and faster.

The invention relates to the field of display screen brightness detection, in particular to a display screen brightness detection device which comprises two symmetrically-arranged first conveying belts, two supporting boxes are symmetrically arranged between the two first conveying belts, and a second conveying belt is arranged between the two supporting boxes. A cross beam is arranged above the two first conveying belts, two first air cylinders are slidably connected to the lower surface of the cross beam, and the output end of each first air cylinder is connected with a suction cup; a first plate is fixedly connected between cylinder bodies of each set of first air cylinders, and an inserting assembly is arranged below the first plate. According to the method, the step 1, the step 2, the step 3, the step 4 and the step 5 are executed in sequence, brightness detection of the display screens on the two sides can be achieved, the two first air cylinders execute respective actions at the same time and do not interfere with each other, the second air cylinders drive the second plates to move up and down, plugging and unplugging of a power plug and a video connecting line are rapidly achieved, and the operation is convenient. And compared with the current display screen brightness detection mode, the efficiency is improved, and the method can be qualified for large-batch display screen brightness detection operation.

The invention provides an energy storage device of a new energy automobile, and relates to the field of energy storage devices. The base is of a concentric-square-shaped structure, two fixing bases are symmetrically welded to the left end face and the right end face of the base correspondingly, and the four fixing bases are fixed to the new energy vehicle through screws. When the vehicle runs, external wind blows to the cover body, the cover body can be pushed to move backwards under the action of the external wind, at the moment, the cover body can drive the sliding block and the cleaning block to move backwards, wiping and cleaning of the photovoltaic panel are completed, and when the vehicle runs to the uneven ground, the vehicle speed needs to be reduced at the moment; compared with an existing device, the device does not need to be independently provided with a driving element, the cleaning block can be driven to complete cleaning of the photovoltaic panel only through wind power in the running process of the vehicle, and the device is simple in structure, convenient to use and high in practicability. And automatic resetting can be realized under bumpy road conditions, so that the cost is reduced, and the device is more environment-friendly.

The invention discloses a method for preventing wrong wiring of a wiring terminal, and the method comprises the following steps: 1), arranging a pin and a plug box which are matched with each other in shape, enabling the pin and the plug box to be respectively communicated with different cables, and achieving the electrical connection of the pin and the plug box in a manner of inserting the pin into the plug box; (2) bosses are arranged on the surfaces of the contact pins according to the shapes of the contact pins, the positions of the bosses of the contact pins are different, grooves matched with the corresponding contact pins are formed in the insertion box, only the matched contact pins and the insertion box can achieve embedding of the bosses and the grooves, the unmatched contact pins cannot be inserted into the insertion box due to the fact that the bosses and the grooves are not matched, and the insertion box cannot be damaged. Therefore, matching of a specific pin and a plug box is realized. By arranging the bosses on the surfaces of the contact pins and arranging the matched grooves in the plug box, the plug-in connection of the specific contact pins and the plug box is realized, so that the phenomenon of wrong connection of electrical circuits can be avoided, the practicability is high, the positive promotion effect on the manufacturing of electrical elements is achieved, and the plug is suitable for wide popularization and application.

The utility model provides a scene toy which comprises a main board, a castle model is installed on the upper surface of the main board, two symmetrically-arranged light columns are installed on the surface of the castle model, a bottom plate is installed on the lower surface of the castle model through a plug connector, and a sound box is installed on the upper surface of the bottom plate. Detachable front plates are installed at the two corners of the front face of the bottom plate correspondingly, a slide is inserted into the main plate in a deviating mode, the lower end of the slide is inserted into one front plate, a plurality of vertical pipes are inserted into the upper surfaces of the front plates, and a pavilion model used for storing toy models is inserted into the upper end of one vertical pipe. A sofa model used for storing toy models is inserted into one side, far away from the castle model, of the upper surface of the main board. The castle toy has the advantages of being high in playability and multiple in creative playing method and linkage playing method.