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92 results about "Battery sizing" patented technology

Preparation method of back contact battery assembly and back contact battery assembly

ActiveCN120614901AElectrical batteryBusbar
The invention provides a preparation method of a back contact cell assembly and the back contact cell assembly, and relates to the technical field of solar cells, a long cell string is firstly prepared, confluence fixing glue layers are formed on the back surfaces of a first piece, a tail piece and a middle piece, and then a first interconnection strip and a second interconnection strip are arranged. A plurality of long battery strings are then laid on the substrate. And an insulating isolation strip is arranged on the second interconnection strip at the preset position. And then bus bars are arranged on the insulating isolating bars and the bus fixing adhesive layer, and finally, a back plate is laid and laminated welding is carried out. Compared with the prior art, the bus bar can be hidden on the back surface of the battery, so that the size of the battery is increased, the space utilization rate of the module is improved, and the power of the module is improved. And meanwhile, by preparing the bus bar fixing adhesive layer in advance, high-temperature welding on the edge of the battery piece when the bus bar is fixed in the conventional technology is avoided, the warping phenomenon of the battery piece can be effectively avoided, the risk of subfissure or piece cracking is reduced, and the quality and yield of the battery are improved.
Owner:HUAIAN JIETAI NEW ENERGY TECHNOLOGY CO LTD

Battery size detection system and method

The invention discloses a battery size detection system and method. The battery size detection system comprises a controller, a driving mechanism, a first camera and a second camera, wherein the driving mechanism is used for driving the clamping jaw to move the current battery to a photographing position; the first camera is used for acquiring a first three-dimensional image of the bottom surface of the current battery; the second camera is used for collecting a second three-dimensional image of the top surface of the current battery; the controller is used for synthesizing the first three-dimensional image and the second three-dimensional image to obtain a three-dimensional image of the current battery; determining a measurement reference plane of the current battery based on the three-dimensional image of the current battery; detecting size information of the current battery based on the measurement reference plane of the current battery and the three-dimensional image of the current battery; and the driving mechanism is used for driving the clamping jaw to move the current battery from the photographing position to the discharging position.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY CO LTD +1

Heat dissipation device for automobile power battery pack

The invention relates to a heat dissipation device for an automobile power battery pack, and belongs to the technical field of battery heat management. Comprising a plurality of liquid cooling units, the liquid cooling units are distributed along the extension direction of a single cell assembly, the plurality of liquid cooling units are distributed on two sides of the cell assembly, one side of each liquid cooling unit is provided with a liquid inlet, and the other side of each liquid cooling unit is provided with a liquid outlet; connecting holes are formed in the first communicating pipelines, and the first communicating pipelines are in one-to-one correspondence with the liquid cooling units, are arranged on the two sides of the same liquid cooling unit respectively and are used for connecting the liquid inlet and the liquid outlet; and the two second communication pipelines are wound on the peripheral side of the battery cell assembly, and the communication pipelines are communicated with the two ends of the first communication pipeline. By arranging the first communication pipeline and the second communication pipeline, the size of the battery and a cooling channel with a distance from the liquid inlet are compensated, the temperature difference is reduced, and the cooling efficiency is improved.
Owner:CONETO (SUZHOU) AUTOMOTIVE TECH CO LTD

Vehicle body structure

The objective is to obtain a vehicle body structure that suppresses the residual deformation of components positioned in front of the motor unit in the longitudinal direction of the vehicle during a frontal collision, and that reduces the constraints on the size of the battery that can be mounted. [Solution] The vehicle body structure S includes a motor unit 30 to which power is supplied and which outputs driving force for driving; a skeletal member 11 which is integrally molded by die casting and forms the frame of the vehicle, is disposed on the rear side of the vehicle of the motor unit 30 and includes a support portion 28 that supports a part of the motor unit 30; a protruding portion 36 provided on the motor unit 30 and projecting toward the skeletal member 11 side; and a recess provided on the support portion 28, which is open toward the motor unit 30 side and into which the protruding portion 36 is fitted.
Owner:TOYOTA JIDOSHA KK

A fully automatic battery sorting device

The application discloses a kind of full-automatic battery sorting equipment, it is related to battery sorting equipment technical field, workbench is provided with conveyor belt one, conveyor belt two and conveyor belt three, the conveyor belt one, conveyor belt two and conveyor belt three are all installed with conveying motor, the outside surface of conveyor belt one, conveyor belt two and conveyor belt three is all fixedly connected with several bearing parts, the outside end of bearing part is equipped with bearing groove, the size detection mechanism is arranged between conveyor belt one and transmission belt two, the voltage detection mechanism is arranged between transmission belt two and transmission belt three.Under the action of push cylinder one, battery is pushed to size detection device, when contact sensor contacts with the upper end of receiving plate, inductor does not sense slide bar, battery size is qualified, so as to push battery to conveyor belt two by push cylinder one, when inductor senses slide bar, battery size is unqualified, under the action of sorting cylinder one, battery is pushed downward, and is pushed out from sorting hole one.
Owner:ZHONGHENG ZHILIAN (GUANGZHOU) ENERGY DEVELOPMENT CO LTD

Size detection device for soft package lithium battery

The utility model relates to the technical field of lithium battery dimension detection, in particular to a soft package lithium battery dimension detection device, which comprises a bottom plate, a movable shaft is movably arranged on the top surface of the bottom plate, a detection frame is arranged on the back surface of the movable shaft, and an insertion rod is inserted into the inner side wall of the detection frame. An adjusting plate is mounted on the surface of the right side of the insertion rod, and a detection groove is formed in the detection frame. The top plate is mounted on the upper surface of the detection frame, a mounting cylinder is mounted on the right side surface of the top plate, a mounting column is arranged in the mounting cylinder, and a fixing ring is mounted on the right side surface of the mounting column. According to the utility model, if the soft package lithium battery does not slide off from the surface of the detection groove, the soft package lithium battery is an unqualified soft package lithium battery, and meanwhile, the adjusting plate can be moved by pulling the insertion rod in the detection frame, so that the size of the detection groove can be adjusted, and the soft package lithium batteries with different sizes can be placed for detection.
Owner:HUANGSHAN HUARUIYUAN TECH CO LTD

Lithium battery bracket capable of being quickly assembled

The utility model belongs to the field of lithium battery brackets, and provides a lithium battery bracket capable of being quickly assembled, which comprises a plurality of square lithium batteries, the assembling mechanisms are fixedly arranged at the tops and the bottoms of the square lithium batteries; the connecting mechanism is fixedly arranged at the top of the assembling mechanism; the electrode mechanism is arranged at the top of the assembling mechanism; the lithium battery top frame and the lithium battery bottom frame which are made of insulating flame-retardant materials are installed at the tops and the bottoms of the square lithium batteries, and the lithium battery top frame and the lithium battery bottom frame are arranged in the lithium battery top frame and the lithium battery bottom frame according to the sizes of the square lithium batteries needing to be assembled. The square lithium batteries are divided into the plurality of mounting cavities by the plurality of limiting partition plates, so that the plurality of square lithium batteries can be conveniently and quickly assembled between the lithium battery top frame and the lithium battery bottom frame in cooperation with the plurality of mounting cavities, the assembling speed of the square lithium batteries is improved, and the square lithium batteries are safer and more stable after being assembled and are not easy to shake.
Owner:孙阳

Battery simulation method and device, electronic equipment, storage medium and product

The embodiment of the invention provides a battery simulation method and device, electronic equipment, a storage medium and a product. The method comprises the following steps: receiving a simulation request, wherein the simulation request comprises the battery size of a target battery; dividing a battery cell of the target battery into a plurality of sub-domains according to the battery size; establishing a plurality of electrochemical models corresponding to the plurality of sub-domains, and determining a plurality of voltage boundary conditions corresponding to the plurality of electrochemical models through the current collector electric field model; according to the multiple voltage boundary conditions, each electrochemical model is coupled with a thermal model and a mechanical model, and multiple coupling models are obtained; and performing simulation calculation on the plurality of coupling models to obtain a simulation result of the target battery. According to the scheme, the plurality of independent electrochemical models corresponding to the plurality of sub-domains are established, and the plurality of electrochemical models are subjected to simulation calculation respectively, so that the non-uniform reaction of each sub-domain can be analyzed respectively, and the simulation accuracy is improved.
Owner:SUNWODA MOBILITY ENERGY TECHNOLOGY CO LTD

Double-channel different-side button type battery clamp

The utility model provides a double-channel different-side button type battery clamp, which comprises a bottom plate, a back plate, a guide rod, a linear bearing, a fixing block, a test clamp assembly, a battery tray and a toggle clamp assembly, the back plate is arranged on one side of the bottom plate, the toggle clamp assembly is arranged on the upper portion of the back plate, the test clamp assembly is arranged on the lower portion of the back plate, and the toggle clamp assembly is arranged on the lower portion of the bottom plate. The fixing blocks are fixed to the two sides of the lower portion of the back plate, one end of the guide rod is fixedly connected with the bottom plate, the other end of the guide rod penetrates through the testing clamp assembly to be connected with the fixing blocks, the toggle clamp assembly is connected with the testing clamp assembly, a battery tray is arranged on the testing clamp assembly, and the battery tray is connected with the toggle clamp assembly. A plurality of button cells are arranged on the cell tray, a probe on the test clamp assembly is aligned with the button cells on the cell tray for testing, and the button cell testing device has the advantages of being simple in structure, convenient to operate, small in testing size, convenient and fast to test, high in accuracy and capable of being compatible with different cell sizes.
Owner:NEWARE TECH LTD

Cover plate and battery

The utility model discloses a cover plate and a battery, the cover plate comprises a cover body, the cover body is provided with a first mounting hole and a second mounting hole, and one side, close to the interior of the battery, of the cover body is provided with a groove; a first pole and a second pole; the deformation part is arranged on the side, close to the interior of the battery, of the cover body, when the internal pressure of the battery is smaller than a preset value, the deformation part is separated from the cover body, and when the internal pressure of the battery is increased to the preset value, the other end of the deformation part moves towards the direction of the cover body and then makes contact with the cover body to form a short circuit; and the groove is used for accommodating the other end of the deformation piece. According to the embodiment of the invention, the groove can be used as a stamping accommodating deformation space on the cover body, and the groove and the deformation piece are matched with each other, so that not only is mistaken short circuit avoided, but also the situation that the size of the battery is increased due to the arrangement of the deformation piece can be avoided.
Owner:LIYANG HINA BATTERY TECH CO LTD

Cylindrical battery and cylindrical battery thermal management system

The embodiment of the invention provides a cylindrical battery and a thermal management system of the cylindrical battery, the cylindrical battery comprises a shell and a battery cell, the shell comprises a peripheral shell, a bottom shell and an end cover, and the bottom shell and the end cover are respectively connected to two ends of the peripheral shell in the axial direction; the battery cell is arranged in the shell, and an inner pipe which is arranged in the axial direction of the battery cell and penetrates through the interior of the battery cell is connected between the bottom shell and the end cover; and the inner pipe is used for being communicated with an external cooling pipeline or allowing the external cooling pipeline to penetrate through. According to the cylindrical battery disclosed by the invention, heat in the battery cell can be directly taken away by utilizing the cooling pipeline which is communicated with the inner pipe or penetrates through the inner pipe, so that accurate adjustment of the temperature in the cylindrical battery is realized, the problem of difficulty in heat exchange in a large-size cylindrical battery is solved, the performance and the safety of the battery are improved, and the limitation of an internal heat dissipation section on the size of the cylindrical battery is relieved.
Owner:BEIJING CHEHEJIA AUTOMOBILE TECH CO LTD

Battery formation device

The utility model belongs to the technical field of battery manufacturing, and discloses a battery formation device which comprises a plurality of extrusion pieces, a bearing piece and a thickness compensation piece, the extrusion pieces are arranged at intervals, a mounting space is defined between every two adjacent extrusion pieces, the bearing piece is used for supporting a battery, and the thickness compensation piece is used for compensating the thickness of the battery. Each thickness compensation piece is movably mounted on the extrusion piece; the thickness compensation part can be inserted into the supporting groove and is arranged corresponding to the thinning area. The battery formation device can compensate the thickness loss caused by the thinning area, ensures that the middle part and the end part of the battery are subjected to the same extrusion force, avoids lithium precipitation in the thinning area, and can adjust the size of the thickness compensation piece inserted into the bearing piece according to the size of the battery and the thinning area, thereby meeting the clamping requirements of batteries of different models, and improving the clamping efficiency. And the device can be compatible with batteries with various dimensions.
Owner:GUANGZHOU GREATER BAY TECH CO LTD

Hydroelectric connector edge distance mechanism and electric vehicle battery replacement system

The utility model relates to a hydroelectric connector margin mechanism of a battery replacement system of an electric vehicle, which comprises a hydroelectric connector margin mechanism arranged between layers or on the layers of a battery rack, the mechanism comprises a guide rail V arranged on an upright post of the battery rack, a sliding block III arranged on the guide rail V, and a guide rail VI arranged on the sliding block III through a hydroelectric connector up-and-down sliding seat. The base is horizontally arranged; the hydroelectric connector is installed on the guide rail VI through the sliding block IV. The driving mechanism drives the hydroelectric connector up-down sliding seat or the sliding block III to slide up and down along the guide rail V. The sliding block III is connected with a horizontally-arranged cam positioning piece, the cam positioning piece is arranged in a displacement groove of a hydroelectric connector displacement column through a pin shaft, and the distances between the two sections of communicated displacement grooves and a guide rail V are different and correspond to charging ports of two batteries of different sizes. According to the utility model, the technical problems of low docking efficiency, complex operation and high maintenance cost caused by battery size diversification in the prior art are solved.
Owner:QINGDAO KINGEROBOT CO LTD

Battery size detection mechanism

The present invention discloses a battery size detection mechanism comprising: a conveying device, a size detection device and a lifting device. The conveying device comprises a feeding belt and a loading jig. The feeding belt is provided with a detection area. When the feeding belt drives the battery on the loading jig to move to the detection area, the lifting device is used to lift the battery from the loading jig. The size detection device is used to detect the diameter and thickness of the battery. The battery size detection mechanism of the present invention is provided with a conveying device, a size detection device and a lifting device, so that the feeding belt can drive the battery on the loading jig to the detection area, and lift the battery from the loading jig by the lifting device. Finally, the lifted battery is tested for diameter and thickness by the size detection device. In this way, not only can fully automated detection of battery diameter and thickness be achieved, but also detection accuracy and efficiency can be improved.
Owner:HUIZHOU JINYUAN INTELLIGENT ROBOT CO LTD

Negative-pressure transferring and capping equipment for medium-density battery

The utility model discloses medium-density battery negative pressure transferring and capping equipment which comprises a supporting frame, a turnover structure is fixedly connected in the supporting frame, a battery to be capped is arranged on the upper surface of the turnover structure, a turnover speed reducer is fixedly connected to the outer surface of the turnover structure, and a turnover device is fixedly connected to the output end of the turnover speed reducer. According to the device, through the cooperative use of the overturning knot and the mounting structure, automatic overturning and capping of batteries can be realized, the vacuum chuck is manually operated, the capped batteries are transferred and stacked, the batteries can be connected to an existing production line more flexibly and reliably, and the problems that most of the batteries are manually overturned and capped, but medium-density batteries are large and heavy, and the cost is high are solved. In the prior art, large batteries often reach more than 50 kilograms, the labor is consumed, the working condition is bad, some automatic equipment can turn over the large batteries and automatically enter an oven, but the mechanism is large in action, large in occupied area and high in requirements for positioning precision and battery size.
Owner:ZHAOQING KELI MECHANICAL EQUIP MFG CO LTD

Modular plug-in battery box shell

The application discloses a modular plug-in type battery box shell and relates to the technical field of battery charging. The core structure comprises four groups of vertically arranged frames in rectangular distribution. The frames are arranged in a longitudinal and transverse manner through horizontal limiting frames and vertical limiting frames to form adjustable accommodating cavities. The cavity size can be flexibly changed through a first adjusting part and a second adjusting part to adapt to different specifications of batteries. The outer part of the vertically arranged frames is covered with a sealed cabinet body and a cabinet door to form a protective layer. A heat inside-out circulation part and a constant temperature module are arranged in the inside part. Efficient heat dissipation and constant temperature control are realized through the communication of the heat dissipation holes. The power supply system comprises a hanging power supply cabinet. The extended power supply wire end is connected with a power supply plug. The plug is fixed to the horizontal limiting frame through the plug-in column of the telescopic mounting support. The position can be adjusted according to the size of the battery. The support and the plug can be detached, thereby meeting the outdoor temporary charging demand. The design realizes the flexible adaptation, safe heat dissipation and convenient power supply of the battery.
Owner:NINGBO CHANGHUI AUTO PARTS CO LTD

Work machine

To provide a working machine in which a casing can be interposed between a battery and a rear protective member even if the battery size is increased.SOLUTION: The counter weight 20 has the facing surface 32f that is the front surface 32 facing the box 30 in the front-rear direction, at least one of the end portion 32f and the 36R at the left end and the right end of the facing surface 36L is located forward of the central portion 32f in the left-right direction of the facing surface 36M, and at least one of the thickness THl in the front-rear direction at the left end of the box 30 and the thickness THr in the front-rear direction at the right end of the box 30 is smaller than the thickness THm of the central portion.SELECTED DRAWING: Figure 3
Owner:KOBELCO CONSTR MASCH CO LTD

Compressed battery thermal barrier and method

PendingUS20260188788A1Thermal breakElectrical battery
A multilayer thermal barrier, batten7 modules, and associated methods are disclosed. In one example, a resilient layer of a multilayer thermal barrier is dimensioned to a footprint substantially the same size as a lithium-ion pouch cell. Configurations are shown where a thermal insulation layer extends laterally beyond the footprint.
Owner:ASPEN AEROGELS INC

Pack structure of low-voltage lithium battery

The utility model discloses a low-voltage lithium battery pack structure which comprises a shell and a battery module, and an accommodating cavity is formed in the shell; the battery module is arranged in the accommodating cavity, the battery module comprises a battery cell main body and a BMS (Battery Management System) device, the battery cell main body is square, the BMS device is arranged on any one of four side surfaces of the square, and the BMS device is connected with a positive electrode and a negative electrode of the battery cell main body through a connecting bar. According to the utility model, the BMS device is assembled on the end plate or the side plate of the battery module, so that the height of the module is reduced, and the technical problems that the size of the battery module assembled into a Pack structure is relatively large and the size boundary requirement of a low-voltage lithium battery is not met are solved.
Owner:CAMEL GRP NEW ENERGY BATTERY XIANGYANG CO LTD

UPS battery fixing tray structure

The utility model discloses a UPS (Uninterrupted Power Supply) battery fixing tray structure which comprises a positioning tray, mounting strips are mounted on the inner walls of the two sides of the positioning tray, a plurality of positioning structures are connected to the two mounting strips, limiting screws and mounting screws are connected to the positioning structures, and adjusting structures are connected to the limiting screws; the positions of the long partition plates can be adjusted by unscrewing the second limiting nuts and rotating the threaded sleeves, the positions of the U-shaped short partition plates can be adjusted when the first limiting nuts are unscrewed, and therefore the distance between the adjacent long partition plates and the U-shaped short partition plates and the size of the space formed between the long partition plates and the U-shaped short partition plates are changed. The positions of the U-shaped short partition plates and the long partition plates can be adjusted according to the sizes of the placed UPS batteries, it is ensured that the U-shaped short partition plates and the long partition plates can be attached to the sides of the UPS batteries and limit the positions of the UPS batteries, buffer pads can be arranged on the contact faces of the U-shaped short partition plates and the long partition plates with the batteries, and the UPS batteries are prevented from moving and colliding with one another in the transportation process; therefore, the stability and the safety of the UPS battery during transportation can be improved.
Owner:SICHUAN VISION HAOPU ELECTRONIC ENGINEERING CO LTD

Battery pole piece suitable for large cylindrical battery and large cylindrical battery

The invention discloses a battery pole piece suitable for a large cylindrical battery and the large cylindrical battery, the battery pole piece has a gradient porosity structure, and the porosity is gradually increased from one side close to a current collector to one side far away from the current collector; the micro-channel network is a conical micro-channel with the diameter of 5-30 microns and the depth of 10-50 microns formed on the surface of the pole piece by adopting a laser micromachining technology, the diameter of the channel is gradually increased from the outer side of the pole piece to the central area, and the density is gradually reduced from 15% to 5%. The capillary force driving mechanism is utilized, radial infiltration of the electrolyte is completed within 10 seconds, and the infiltration uniformity is gt; the formation of a dry region is eliminated, and meanwhile, only the energy density lt is reduced; the method is compatible with an existing production line, and the manufacturing cost is increased; 5%. According to the invention, the wettability of the electrolyte is improved by combining a multi-layer coating process and the cellulose ether polymer, so that the problem that the overlong pole piece is difficult to be uniformly wetted by the electrolyte due to the increase of the size of the large cylindrical battery is effectively solved, the formation of an internal dry area is avoided, and the capacity utilization rate is remarkably improved.
Owner:ANHUI VOLT TIMES NEW ENERGY CO LTD

A battery box

This invention relates to the field of battery storage, and particularly to a battery box, comprising a placement box and a rectangular frame. The placement box is located within the rectangular frame, and both the rectangular frame and the placement box have openings at their top ends. A sealing plate is provided at the top end of the rectangular frame to seal the openings. A temperature sensor is provided on the side of the sealing plate near the placement box. A longitudinal stabilizing unit is provided at the bottom of the rectangular frame to limit and support the bottom of the placement box. According to actual transportation needs, horizontal and vertical plates are installed in corresponding mounting slots according to the battery size. Different placement areas are formed by the staggered horizontal and vertical plates, allowing multiple different battery models to be stored in one placement box. After the placement box is placed in the rectangular frame, the sealing plate is placed on the rectangular frame. The longitudinal stabilizing unit provides vertical shock absorption for the placement box, and similarly, the lateral stabilizing unit provides lateral shock absorption for the placement box.
Owner:NINGBO CHANGHUI AUTO PARTS CO LTD

Size Mobile Unit Cell for the Protection of Buildings and Facilities from Low-Frequency Earthquake Surface Vibration

The present invention discloses a size mobrick unit cell for the protection of buildings and installations from low-frequency seismic surface vibrations. A size mobrick (200) capable of reducing surface vibrations comprises a layer of clamping beds (202) and one or more resonators (204) clamped to the clamping beds (202) to maximize wave attenuation. The length of the one or more resonators (204) is configured based on the wavelength of the surface waves propagating within the layer of clamping beds (202) of the one or more size mobricks (200). Further, the size mobrick (200) comprises base material layers (206) at the top and bottom of the clamping beds (202), and one or more resonators (204) are provided to effectively shield civil structures from surface vibrations by creating a bandgap in the frequency range of the surface waves that cause damage to civil structures.
Owner:INDIAN INST OF TECH MADRAS

Lithium battery welding clamp

The utility model discloses a lithium battery welding clamp, and relates to the field of lithium battery welding. By arranging the sliding block, the sliding rod, the extrusion plate, the fixing block, the teeth, the telescopic rod, the first spring, the clamping plate, a gear, a bidirectional threaded rod, a knob, an extrusion block, a supporting block and a second spring, when a lithium battery is clamped, the fixing requirements of the lithium batteries with different sizes can be quickly and accurately met only by manually pushing a limiting plate; the compatibility and universality of the device are greatly improved, the tedious operation of frequently replacing the clamp due to the size difference of the batteries is reduced, the extrusion block is tightly supported by the supporting block by screwing the knob, and the limiting plate is limited, so that the lithium batteries can be conveniently and stably fixed, the working efficiency is effectively improved, and the practicability is high. And it is ensured that the lithium battery is stably clamped in the welding process, the operation process is relatively simple, convenient and smooth, and the labor intensity and the operation difficulty are reduced.
Owner:JIANGSU YUHAO NEW ENERGY TECH

Secondary battery preparation method and preparation device based on 3D printing technology

The invention discloses a secondary battery preparation method and preparation device based on a 3D printing technology, and the preparation method comprises the steps: obtaining battery information which comprises at least one of a battery model, a battery size, a battery shape, a battery weight, a battery number and battery arrangement; a 3D printing model of a battery package is generated based on the battery information, the battery package at least comprises a bottom support part and a main body part, and at least one contact surface of the battery package and the battery is provided with an anti-sticking structure; printing the 3D printing model based on the battery package to form a bottom support part; placing at least one battery in the collet portion based on the battery information; and the main body part is printed on the bottom support part based on the 3D printing model of the battery package, so that the at least one battery is sealed in the battery package. The battery package is generated based on the 3D printing technology, the package can be customized for the battery, the capacity of rapid production and preparation is achieved, and the generated battery package is good in air tightness.
Owner:JINKO SOLAR CO LTD +1

Test apparatus and battery production line

ActiveUS12669522B2Production lineTest battery
This application provides a test apparatus and a battery production line. The test apparatus includes a fixing mechanism and a plurality of test probe mechanisms. The test probe mechanisms are slidably connected to the fixing mechanism side by side along a first direction. In the test apparatus provided in embodiments of this application, the fixing mechanism is provided with a plurality of test probe mechanisms, and the test probe mechanisms can slide along the first direction relative to the fixing mechanism. In this way, distances between the test probe mechanisms can be adaptively adjusted according to the dimensions of to-be-tested battery cells, that is, the distances can quickly respond and adapt to changes in dimensions of incoming battery cells, so that the test efficiency can be significantly improved.
Owner:CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED

Series-parallel button cell model group device

The utility model provides a series-parallel button cell model group device, which relates to the technical field of cell assembly modules and comprises a support mechanism, an adjusting mechanism is fixedly connected to the top end of the support mechanism, a support adjusting mechanism is fixedly connected to one side, far away from the adjusting mechanism, of the top end of the support mechanism, and the adjusting mechanism comprises a first connecting block. A limiting groove is formed in the first connecting block, and a connecting metal sheet is slidably connected to the limiting groove. By means of the design, accurate position adjustment can be conducted on batteries of different sizes, good contact between the batteries and contact points is guaranteed, the problem of poor contact caused by different sizes of the batteries is solved, meanwhile, stable supporting of the battery pack is achieved, deformation caused by improper positions of the batteries is avoided, and the service life of the battery pack is prolonged. The overall stability and safety of the battery pack are improved; through the adjusting mode, the stability of battery power supply is improved, and potential safety hazards such as battery overheating or short circuit possibly caused by poor contact are effectively avoided.
Owner:HENAN NORMAL UNIV