93results about How to "Effective distribution" patented technology

This utility model discloses a fast battery swapping frame for new energy microvans, comprising: a frame body, wherein the frame body is formed by two sets of longitudinal beams and two sets of transverse beams connected together; the longitudinal beams adopt a C-shaped structure; the ends of the transverse beams are located in the C-shaped grooves of the longitudinal beams; a notch is provided at the top of the transverse beams near one end; and support plates are provided inside the transverse beams on both sides of the notch; this utility model forms a stable overlapping structure by welding the ends of the transverse beams to the C-shaped grooves of the longitudinal beams, which increases the contact area of ​​the connection parts, allowing the load generated during battery swapping to be more effectively distributed along the longitudinal beams to the entire frame body, avoiding local stress concentration, and significantly improving the overall load-bearing capacity and structural stability of the frame body.

This utility model relates to the field of cable tray technology and discloses a natural air-cooled mountain photovoltaic cable tray, including a box body with openings at the top, front, and rear ends, and ventilation holes on opposite side walls. A cover is provided at the top. Two first fixing plates are arranged opposite each other along the length of the box body, and at least one set of two oppositely arranged first fixing plates are arrayed along the width of the box body. A second fixing plate is provided at the lower end of the cover, corresponding to each of the first fixing plates. Arc-shaped placement slots are provided on the opposite side walls of the first and second fixing plates. At least one support rod is connected along the length of the box body, located between the two oppositely arranged first fixing plates, with its upper end abutting against the cable sidewall. This utility model, through optimization of the tray structure design, effectively enhances the natural air-cooling effect, thereby promoting the dissipation of heat from cable operation.

The application provides a wide-area infrared point target detection tracking cooperative satellite system, which comprises a camera subsystem, a target processing subsystem, a task planning subsystem, an intersatellite network subsystem, an imaging quality guarantee subsystem and a light shield subsystem; the camera subsystem is used for imaging infrared point targets in a wide-area range to generate a wide-area monitoring range image containing weak infrared radiation targets; the target processing subsystem extracts two-dimensional plane coordinates of the targets from the infrared image, generates three-dimensional positions and speeds of the targets, and reasonably distributes different targets to different satellites for data fusion; the task planning subsystem calculates orbit positions and observation capabilities of other cooperative satellites according to the three-dimensional positions of the targets, and performs observation task planning on the other cooperative satellites; the intersatellite network subsystem is responsible for receiving two-dimensional angular trajectories provided by other satellites, providing the two-dimensional angular trajectories to the target processing subsystem, and sending information such as cooperative planning generated by the task planning subsystem to other satellites.

The utility model relates to an efficient heat dissipation blower shell in the blower field, which comprises an assembly shell, the assembly shell comprises a left piece and a right piece which are assembled through a buckle structure on the inner side of the assembly shell, the upper side of the interior of the assembly shell is provided with a first square cavity, and the top of the assembly shell is provided with a second square cavity; a first square cavity and a second square cavity are formed in the shell body, an assembly plate is inserted into the first square cavity, a cover plate is inserted into the second square cavity, heat dissipation holes are formed in the assembly plate, and heat dissipation fins are welded to the inner side of the assembly plate. And the assembly plate is limited through the limiting corner connector and the limiting shifting piece, so that the heat dissipation area is increased through the heat dissipation fins when the blower is used, heat can be effectively dissipated out, and the heat dissipation efficiency is improved.

The utility model provides a stable output coreless motor, which relates to the technical field of motors and comprises a casing, and magnetic steel is fixedly mounted on the inner side of the casing. According to the utility model, through the design of the rapid plugging mechanism, when the plug is plugged into the electric socket, the powerful magnet A and the powerful magnet B attract each other, rapid positioning is facilitated, after the plug is plugged in place, the limiting block pops up under the action of the tension spring and slides into the limiting hole, stable connection is ensured, and during dismounting, the limiting block is pressed to overcome the elastic force of the tension spring so as to be separated from the limiting hole. In the scene that the motor needs to be replaced frequently or equipment debugging needs to be carried out frequently, the convenience of connection between the motor and an external power supply can be greatly improved, the connection and disassembly time can be shortened, and the situation that an interface is damaged due to misoperation can be avoided; the output shaft is fixedly connected to one end of the rotor and is rotationally connected with the bearing body in the front cover; and the stability and smoothness of power output of the motor are ensured.

This invention provides a CAN converter with a heat dissipation structure, including a CAN converter body and a heat dissipation shell on the outside of the CAN converter body. A heat dissipation cavity is formed between the heat dissipation shell and the CAN converter body. Support legs are installed at the four corners of the bottom side of the heat dissipation shell. The heat dissipation shell includes an inner thermally conductive layer and an outer heat dissipation fin layer. This invention is reasonably designed. By setting up a heat dissipation shell, the thermally conductive layer quickly conducts heat, the heat dissipation fin layer increases the heat dissipation area, and a cooling fan forms forced convection cooling. The combination of multiple heat dissipation methods significantly improves the heat dissipation efficiency of the CAN converter body, enabling it to quickly and effectively dissipate the heat generated by the CAN converter body and reduce the operating temperature of the device. The addition of a thermally conductive silicone pad reduces the thermal resistance between the CAN converter body and the heat dissipation shell, further improving the heat conduction effect and ensuring that heat is transferred to the heat dissipation shell for dissipation in a timely manner.

A wire harness heat dissipation structure (1) includes a wire harness (3) laid on the body (115) of a vehicle (100) and a pressing member (5) pressing the wire harness (3) against the body (115). The wire harness (3) includes an electric wire (10) comprising a conductive conductor core (11) and a covering insulator (13) covering the conductor core (11). The electric wire (10) includes a flat portion (15) having a flat cross-sectional shape in a direction perpendicular to the laying direction of the wire harness (3). Furthermore, at the location where the pressing member (5) is installed and the flat portion (15) of the electric wire (10) of the wire harness (3) is pressed by the pressing member (5), the body (115) includes a thickened portion (117) that is thicker than the surrounding portion.

The application provides a kitchen waste sorting device, and belongs to the technical field of waste treatment. The kitchen waste sorting device comprises a material distribution mechanism, a plurality of plastic cutting members and a double-curved-surface stirrer, and a conical material distribution hopper is provided with an inlet pipe on the side. An air flotation tank is located above the conical material distribution hopper and is in communication with the top of the conical material distribution hopper. The sidewall of the air flotation tank is provided with a discharge pipe. A plastic conveying mechanism is located below the water surface of the air flotation tank at the bottom and is located obliquely above the air flotation tank at the top. A slag discharge mechanism comprises a discharge pipe and a screw conveyor. The integrated kitchen waste sorting device can realize efficient sorting of plastic, waste oil, food residue and waste water. The waste oil and food residue can be recycled, which is conducive to the recycling of kitchen waste and the subsequent solid waste and waste water treatment.

The utility model discloses a heat conduction pipe provided with a heat dissipation core, and belongs to the technical field of heat conduction and heat dissipation. The heat conduction pipe provided with the heat dissipation core comprises a pipe body, a plurality of heat dissipation fins are arranged on the outer side of the pipe body, connecting pipes are installed at the two ends of the heat dissipation fins and the two ends of the pipe body, and connecting discs are installed on the outer sides of the connecting pipes. The heat dissipation mechanism comprises a center shaft, a heat dissipation core is installed on the outer side of the center shaft and is of a spiral structure, the outer side of the heat dissipation core is fixedly connected with the inner side of the pipe body, the multiple heat dissipation fins are distributed at equal intervals and are in a wave shape, the heat dissipation fins and the pipe body are integrally formed, and multiple flow guide holes are formed in the surface of the heat dissipation core; according to the utility model, the contact area and the retention time of a heat transfer medium and the heat dissipation core can be effectively increased, the transfer efficiency of heat in the pipe body is greatly improved, and the heat dissipation pipe has higher practical value.

The embodiment of the invention provides a WiFi portal management method and device based on multi-service fusion, and the method and device achieve the effective distribution of resources through the innovative design of an access scheduling system, load evaluation and feature extraction. An authentication processing mechanism is constructed, and a reliable security policy is established in combination with multi-level verification and anomaly detection. Response management is introduced, and access continuity is ensured through authority control and session recovery. According to the method, the defects of the traditional technology in the aspects of access scheduling, authentication processing, response management and the like are effectively overcome, and technical guarantee is provided for WiFi portal management.

The invention discloses a cooling device for efficient heat dissipation of a gearbox, and relates to the technical field of transmission devices. The radiator fan is rotatably mounted in the radiator main frame and is rigidly connected with the fan motor; one side of the cooling fan is provided with a cooling pipeline which is connected with a temperature control valve, and the other side of the cooling fan is provided with a cooling plate; an air inlet of the radiator is provided with an anti-flocculation net, and an air outlet of the radiator is provided with an air duct which is communicated with the cabin; the heat dissipation plates are of an integral aluminum magnesium alloy structure. The cooling pipeline is a double-layer high-elasticity fiber and steel wire winding rubber pipe; the temperature control valve is of a spring pressure type; the anti-flocculation net comprises an aluminum alloy frame and a diamond net; the surface of the radiator is coated with a graphene-containing coating; the ventilating duct and the exhaust hood are made of military silica gel coating glass fiber cloth; the cooling fan and the like form a penetrating type heat exchange core body; a reinforcing lifting lug is arranged on the main frame; the cooling capacity is guaranteed, the operation stability of the gearbox is improved, and the service life is prolonged.

This invention provides a method and related equipment for generating digital human videos based on the Ascend AI processor, optimizing digital human synthesis efficiency through dynamic resource scheduling and task splitting mechanisms. The method includes: after a user submits a task, a task forwarding service performs sensitive word detection and generates synthesized audio; the main video synthesis service dynamically adjusts its deployment based on Ascend AI processor resources, splitting the task into sub-tasks and distributing them to sub-services; frame integrity verification ensures synthesis quality, and finally, the video is generated and stored. This invention significantly improves resource utilization and task execution reliability, making it suitable for large-scale digital human video generation scenarios.

The application relates to the technical field of movable floors, and discloses a double-layer ventilation and heat dissipation type anti-static movable floor, which comprises a base plate, a plurality of mounting holes are arranged on the base plate, support plates are fixedly connected to the two sides of the top of the base plate, a floor tile body is placed at the bottom of the support plate, a strip-shaped groove is arranged on the periphery of the floor tile body, a rubber strip is mounted in the strip-shaped groove, a plurality of anti-skid blocks are fixedly connected to the top of the floor tile body, the spacing between rock wool boards and the floor tile body is 4CM, heat generated by electronic equipment can be efficiently dissipated, and the performance of the equipment can be effectively prevented from being affected by high temperature or the service life of the equipment can be effectively prolonged; meanwhile, the mounting holes of the base plate enhance the stability of the whole in connection with the ground, the rubber strip on the periphery of the floor tile body improves the sealing property, the anti-skid blocks improve the use safety, the cooperation of the dovetail-shaped mounting grooves and the wedges makes the installation more convenient and the splicing more firm, so that the floor has the advantages of structural stability, efficient installation and the like while ensuring ventilation and heat dissipation.

This utility model relates to the field of microwave technology and discloses a microwave transmitter module, including a metal housing, an internal base plate, an L-shaped plate on the base plate, fixing bolts on the L-shaped plate, and several positioning holes on the upper side of the base plate. A transmitting assembly is mounted on the base plate, an antenna is mounted on the right side of the metal housing, and a mounting assembly is located on the front side of the metal housing. An inner shielding layer is installed inside the metal housing, and an outer shielding layer is located inside the inner shielding layer. Heat dissipation fins are mounted on the upper side of the metal housing. In this utility model, by adjusting the position of the L-shaped plate, microwave oscillators of different lengths can be quickly and accurately installed and fixed, meeting diverse usage needs. Furthermore, the disassembly process is clear during microwave oscillator maintenance, greatly improving maintenance efficiency.

An image decoding method and apparatus according to this disclosure can receive a bitstream including encoded video pictures and reconstruct the encoded video pictures included in the bitstream. Here, the bitstream can be configured to include a source picture timing information (SPTI) supplemental enhancement information (SEI) message. The SPTI SEI message can include source type information indicating a timing relationship between a source picture and a decoded output picture.

This utility model discloses a thermal management system suitable for containerized energy storage systems, comprising an air conditioning refrigerant circuit and a battery thermal management circuit, both of which include plate heat exchangers. Through this structure, the integration of the air conditioning refrigerant circuit and the battery thermal management circuit reduces system complexity and cost, while also reducing space requirements and maintenance costs. The battery thermal management system utilizes the plate heat exchanger to form a heat exchange with the air conditioning refrigerant circuit, effectively dissipating the heat absorbed from the energy storage battery module through the air conditioning system. The air conditioning refrigerant circuit dynamically adjusts the refrigerant distribution to regulate the heat exchange distribution between the air conditioning refrigerant circuit and the battery thermal management circuit. The battery thermal management circuit includes a phase change thermal storage unit connected in parallel with the plate heat exchanger, releasing stored heat / cold energy during charging and discharging intervals, reducing the frequent start-stop of the compressor and PTC heater.

The utility model relates to the technical field of intensive bus ducts, and discloses an intensive bus duct with good heat dissipation performance, which comprises a positioning shell, the inner side of the positioning shell is fixedly connected with a copper plate assembly, the inner side of the positioning shell is fixedly connected with a heat dissipation assembly, and the copper plate assembly comprises a copper plate main body. Both sides of the copper plate main body are provided with positioning fillets, and both sides of the front surface of the copper plate main body are provided with circular positioning holes; cooling liquid in the square plates absorbs heat generated by working of the copper plate assembly, then liquid in each square plate circulates through transmission of the connecting pipelines, and then the temperature of the liquid can be effectively dissipated through the U-shaped connecting pipes, so that the heat generated in the working process of equipment can be rapidly absorbed, and the working efficiency of the equipment is improved. And the temperature can be transmitted to the outside through the U-shaped connecting pipe, and the temperature generated by the working of the equipment can be further transmitted to the outside through the heat dissipation plate, so that the high-power long-time working of the equipment can be ensured.

This utility model relates to the field of refrigeration and freezer technology, specifically to a top-mounted refrigeration and freezer, including a freezer body. A heat dissipation box is fixedly connected to the bottom of the freezer body. A motor is fixedly connected inside the heat dissipation box, and a connecting shaft is fixedly connected to the output end of the motor. A half-wheel is fixedly connected to the outer surface of the connecting shaft. Limiting rods are symmetrically fixedly connected inside the heat dissipation box, and an L-shaped slider is slidably connected to the outside of the limiting rods. An internal gear ring is fixedly connected to the other end of the L-shaped slider, and the internal gear ring meshes with the half-wheel. This utility model, by incorporating a motor inside the heat dissipation box, allows a scraper to slide outside the heat dissipation holes under the motor's drive, effectively removing dust, grease, frost, and other debris that may accumulate on the surface of the heat dissipation box. By regularly scraping away these debris, the heat dissipation box can more efficiently dissipate heat to the external environment, thereby improving the overall heat dissipation efficiency of the freezer.

The utility model discloses a high-speed motorized spindle liquid cooling device for an optical curve grinding machine, which relates to the technical field of grinding machine spindles and comprises a shell base, an output shaft is rotatably arranged in the shell base, a rotor coil is connected outside the output shaft, and a stator coil is arranged outside the rotor coil. The end part of the shell base is connected with a liquid-cooled shell, the inner surface is coated with a heat-conducting coating, and the stator coil is mounted in the heat-conducting coating and is in contact with the coating. And the other end of the liquid-cooled shell is blocked by an end cover and is provided with a sealing rubber ring, so that the leakage of cooling liquid is prevented. A liquid cooling cavity is reserved inside and is communicated with an external liquid supply and return pipe through a liquid inlet connector and a liquid outlet connector, and it is ensured that cooling liquid circularly flows to take away heat. And the shaft barrel and the end cover are jointly provided with a lead channel, so that an electrifying lead extends to the electrifying end of the stator coil. Through cooperation of liquid cooling circulation and the heat conduction coating, efficient heat dissipation is achieved, stable operation of the spindle is guaranteed, and the machining precision and efficiency of the grinding machine are improved.

The utility model discloses winding pultrusion equipment with a cleaning function, and relates to the technical field of plastic pipe production, the winding pultrusion equipment comprises a fixing plate and two abutting plates, the side walls of the two abutting plates are rotatably provided with inner gear rings, the inner walls of the inner gear rings are engaged with twenty-four driven gears, and the inner walls of the inner gear rings are engaged with the driven gears. Clamping plates are fixedly mounted on the outer walls of the twenty-four driven gears correspondingly, the adjacent clamping plates are arranged in a staggered mode, and outer tooth grooves are formed in the outer walls of the inner tooth rings; according to the plastic pipe cleaning device, the air blowing device blows high-speed air flow to the inner wall of a plastic pipe through the air blowing pipe to thoroughly blow up dust and cuttings attached to the inner wall, meanwhile, the dust collecting device generates strong negative pressure through the dust suction pipe to quickly suck up blown impurities, and through the synergistic effect of blowing and suction, efficient cleaning of the inner wall of the plastic pipe is achieved; and dust is effectively prevented from being brought out and diffused to the external environment due to mechanical vibration and equipment movement in the discharging process.

This invention relates to the field of proton exchange membrane electrolyzers, and discloses a bipolar plate flow channel design for a proton exchange membrane electrolyzer based on honeycomb biomimetic principles. The design includes: an electrolyte inlet, a gas-liquid mixture outlet, a honeycomb biomimetic flow field region, an inlet distribution region, and an outlet collection region. The electrolyte inlet supplies deionized water into the flow channel; the gas-liquid mixture outlet discharges a mixture of electrolyte, hydrogen, and oxygen; the honeycomb biomimetic flow field region is composed of several periodically and closely arranged regular hexagonal flow channel units, covering the effective reaction area on the anode side of the bipolar plate; the electrolyte inlet and the gas-liquid mixture outlet are connected through a connecting channel within the honeycomb biomimetic flow field region. The flow channels of this invention exhibit a more uniform velocity field distribution and a more reasonable pressure field distribution, verifying that they maintain excellent and stable hydrodynamic performance under different operating conditions.

The utility model relates to the technical field of radiators, in particular to a novel radiator with a needle-column-shaped fin high-density arrangement structure, which comprises a substrate, the substrate is provided with at least one heat source contact surface, mounting holes are arranged at corners of the heat source contact surface so as to facilitate fixation, and a plurality of needle-column-shaped fins are arranged on the non-contact surface side of the substrate in a high-density vertical array mode. The cross section of the substrate is polygonal or circular, turbulent flow grooves (preferably V-shaped grooves or trapezoidal grooves) are formed in the top of the substrate so as to increase air turbulence and improve the heat dissipation effect, the projection area of the needle-column-shaped fins accounts for 70%-95% of the total area of the non-contact face of the substrate, the space is utilized to the maximum extent, the needle-column-shaped fins are made of copper alloy, aluminum alloy or metal matrix composite materials, and therefore the heat dissipation efficiency is improved. And the surface of the needle-column-shaped fin is covered with the nano oxide layer, so that the heat-conducting property and the corrosion resistance are enhanced, the needle-column-shaped fin can be arranged in a staggered array or hexagonal close packing manner, and the airflow path is optimized.

The invention discloses an intelligent scoliosis orthosis with real-time pressure monitoring and feedback functions. The intelligent scoliosis orthosis comprises an orthosis body, an air cushion and a control system. The orthosis body is provided with a wearing opening and air holes, an adjusting bandage is arranged at the wearing opening, and the air holes are distributed in the orthosis body at intervals; the air cushion is arranged on the inner side of the orthosis body and connected with a high-pressure air tank, and the high-pressure air tank is connected with the air cushion through a valve and an air guide pipe. The control system comprises a sensor, the sensor is arranged on the orthosis part of the orthosis body for the scoliosis of the human body, and the control system is electrically connected with the valve and the sensor. The high-pressure air tank is controlled by the valve to inflate and deflate the air cushion, and the orthopedic force can be quantified and flexibly adjusted. The control system monitors the pressure in real time and compares the pressure with a preset target value for analysis, the pneumatic valve is automatically driven to make an adjustment response, and it can be ensured that the orthopedic pressure is continuously and automatically stabilized within an ideal range set in a personalized mode.

The utility model relates to stamping die technical field, concretely, it relates to a stamping die structure with in -mold detection system, including movable mould and fixed mould, the bottom wall of fixed mould is provided with the central groove, the bottom wall of central groove is provided with the slide way that links with outside communication, the left and right sides groove wall of central groove all is provided with side slot, the below of fixed mould is provided with the pneumatic cylinder, the telescopic axle end of pneumatic cylinder penetrates into slide way and fixedly installed have the ejection disc, the ejection disc is located in the central groove and is connected with the sliding between central groove, the left and right sides of ejection disc surface all are fixedly installed with side plate, and the side plate is located in side slot, the top surface of side plate is fixedly installed with pressure sensor, and the top of pressure sensor is fixedly installed with the top plate, and the outside of fixed mould is provided with control host computer. The utility model is convenient for the detection operation of internal pressure, and it is beneficial to the smooth operation of stamping preparation.

The application provides a kind of urban multi-mode traffic network post-disaster repair strategy efficiency evaluation method and system, belongs to the technical field of urban traffic operation management, constructs multi-mode traffic network structure model using road network and bus network open source data;Using traffic travel demand data to simulate urban traffic distribution, construct multi-mode traffic network function model;Based on multi-mode traffic network function model, according to the spatial distribution characteristics of disaster and post-disaster network repair strategy, construct multi-mode traffic network structure recovery model, evaluate the efficiency of structure recovery;Based on multi-mode traffic network structure recovery model, reload travel demand, construct multi-mode traffic network function recovery model, evaluate the efficiency of function recovery.The application can comprehensively consider various traffic modes and the complex dynamic game between travelers, provide more accurate and more comprehensive repair strategy evaluation, can enhance the resilience of urban integrated transport system, so that it can better cope with various disasters and emergencies.

The utility model provides an efficient heat dissipation display screen, and relates to the technical field of display screens, the efficient heat dissipation display screen comprises a shell, a display screen and a heat dissipation substrate are arranged in the shell, and the heat dissipation substrate and the display screen are attached together so as to conduct heat dissipation operation on the display screen. A circuit board is arranged on one side, far away from the display screen, of the heat dissipation substrate; through the synergistic effect of the heat dissipation substrate, the liquid cooling microcirculation structure, the heat dissipation module and the air outlet component, heat generated when the display screen works can be rapidly and efficiently dissipated out, so that the internal temperature of the display screen always controls the chip, the circuit board main body and the display screen to be within a safe temperature interval of normal work; therefore, the heat dissipation effect of the display screen is good, and even if the display screen is operated for a long time at high load, such as continuous outdoor advertisement display and high-strength electronic sports competition, the stable performance of the chip and the circuit board main body can be ensured, and the luminous efficiency, the color rendition and the like are not influenced.

This utility model relates to the field of lithium battery casing technology, and more particularly to a novel fast-charging universal lithium battery casing for two-wheeled vehicles. It includes an outer shell with a top cover, and cooling fans on both sides of the outer shell. The outer shell and the top cover are connected by a connecting mechanism. A U-shaped groove is formed on the top of the outer shell, and a U-shaped locking block is formed at the bottom of the top cover. The connecting mechanism includes a spring, a rubber column, a locking plate, a moving rod, and a support. A pressure pad is provided inside the U-shaped groove, and a receiving cavity is provided inside the outer shell, with heat dissipation fins inside the receiving cavity. This utility model adopts a detachable structural design, facilitating the installation and removal of the lithium battery inside the casing, which is beneficial for later maintenance and replacement. It also improves heat dissipation during charging, avoids overheating, and improves overall charging efficiency.

The invention relates to a method (100) for evaluating requirements for road traffic-related functions of a station (10), where the method (100) comprises the steps of:-requesting (101) model information from a registry on the basis of a model identifier extracted from a received message (701, 801), where the model information comprises metadata (810) relating to a station model; wherein the model information is stored in the registry,-analyzing (102) the data of the message (701, 801) for a road traffic-related function on the basis of an evaluation of metadata (810) contained in the model information (702, 802) wherein the evaluation comprises checking whether the data of the message meets at least one requirement of the road traffic-related function, and-analyzing (102) the data of the message (701, 801) for the road traffic-related function on the basis of the evaluation of the metadata (810) contained in the model information (702, 802). Based on the analysis (102), determining (103) the availability of the data for the road traffic-related function.

This utility model relates to the field of electrical connection technology and discloses a rotary snap-fit ​​electrical connector, comprising a female connector assembly and a male connector assembly arranged in combination. The female connector assembly includes a female connector base, one end of which is provided with a pin connector for connection with an external circuit, and the other end of which is provided with a recessed fitting portion. The male connector assembly includes a male connector base, one end of which is provided with an inner protrusion adapted to the recessed fitting portion. This utility model achieves rotary snap-fit ​​fixation by engaging the rotary snap-fit ​​block of the female connector assembly with the L-shaped rotary snap-fit ​​groove of the male connector assembly. Compared with traditional plug-in connections, the connection stability is greatly improved, effectively avoiding loosening problems caused by vibration and other factors. Moreover, disassembly and assembly only require rotation, making operation convenient.

The utility model discloses an electric motorcycle lithium battery pack square aluminum shell cell clamping structure, and the structure comprises a shell and w-shaped threaded holes, the outer wall of one side of the shell is symmetrically provided with a plurality of groups of w-shaped threaded holes, the w-shaped threaded holes are fixedly connected with the shell, the outer wall of the other side of the shell is symmetrically provided with a plurality of groups of concave threaded holes, and the w-shaped threaded holes are fixedly connected with the shell. A plurality of groups of pulley holes are symmetrically formed in the side wall, on one side of the w-shaped threaded hole, of the shell, the pulley holes can be used for mounting pulleys, rails are symmetrically arranged on the inner wall of the shell and fixedly connected with the shell, and an isolation plate is slidably mounted between the two groups of rails; the size of the isolation plate is as follows: the thickness is 3 mm, the length is 331 mm, and the height is 247 mm. According to the utility model, the battery cell can be conveniently and elastically clamped in two directions, the heat generated by the battery cell can be conveniently and quickly conducted and discharged, the stability of the battery in use is improved, and the service life of the battery is prolonged.