CN220974926U - Battery cell tray and battery cell logistics line equipment - Google Patents

Abstract

The application relates to the technical field of battery cell production, in particular to a battery cell tray and battery cell logistics line equipment. The battery cell tray comprises a tray main body and a battery cell limiting device arranged on the tray main body, wherein the battery cell limiting device comprises a battery cell placement area and a connecting rod mechanism, the connecting rod mechanism comprises a stress block, a first limiting block and a second limiting block which are positioned on two opposite sides of the battery cell placement area, one side of the connecting rod mechanism is fixedly connected with the stress block, the other side of the connecting rod mechanism is in transmission connection with the first limiting block and the second limiting block, and the transmission assembly can enable the first limiting block and the second limiting block to move in a direction away from or close to the battery cell placement area respectively under the driving of the stress block. The cell logistics equipment comprises a cell tray. The battery cell tray and the battery cell logistics line equipment solve the problem that the battery cell tray on the logistics line is incompatible with battery cell products of different types, and the technical problem that the battery cell can interfere with a limiting block when the clamping jaw takes and discharges materials, so that the products are damaged.

Description

Battery cell tray and battery cell logistics line equipment

Technical Field

The application relates to the technical field of battery cell production, in particular to a battery cell tray and battery cell logistics line equipment.

Background

In the production process of the battery cell, the battery cell needs to be transported through a logistics line between each working procedure, and in the same working section or working procedure, the types and the shapes of semi-finished products of the battery cell are different, so that a tray manufacturer can place the battery cell on a battery cell tray according to the different shapes of the semi-finished products of the battery cell, and in order to avoid the damage of the battery cell caused by the direct contact of the battery cell and a traditional logistics line pull belt, the battery cell needs to be transported.

The traditional battery cell tray has: the first type comprises a plastic sucking substrate and at least one cell placing part arranged on the plastic sucking substrate; the battery cell placing part comprises a plurality of limiting blocks which are formed on the plastic sucking substrate in a protruding mode and are arranged at intervals, the limiting blocks are formed into a placing space for placing the battery cell in a surrounding mode, and the plastic sucking substrate is provided with a battery cell supporting part which is located in the placing space in a protruding mode. The scheme has the following defects: 1. because the logistics linear speed is higher in the actual production process, the product can collide with the limiting block in the tray to cause product damage; 2. when the clamping jaw takes and discharges materials, the battery cell can interfere with the limiting block, so that a product is damaged; 3. the plastic sucking disc and the limiting block of the tray are fixed in an assembling mode, one type of tray can only be used for battery core products with the same size, and compatibility for different products is not strong.

The two side limiting blocks above the second type of tray main body are connected with the tray main body through detachable bolts, and different freely detachable structures can be arranged inside the tray, so that different battery cell trays are manufactured. Compared with the first scheme, the scheme solves the problem of compatibility of different products, but when the compatibility operation of trays with different models or sizes is realized, the manual disassembly and the installation are needed, the process is more complicated, the investment time and the labor cost are needed, and if the products are frequently changed, the practicability of the trays is greatly reduced; the scheme still has the defect that the logistics linear speed is high in the actual production process, and products can collide with the limiting blocks in the tray to cause product damage; there is also the unable production of taking the tray in the equipment, influences production efficiency's drawback.

Disclosure of utility model

The application aims to provide a battery cell tray and battery cell logistics line equipment, which are used for solving the technical problems that the traditional logistics line tray is incompatible with battery cell products of different types, and the battery cells interfere with a limiting block when clamping jaws take and discharge materials, so that the products are damaged.

In a first aspect, the present application provides a battery cell tray, which is used in a battery cell logistics line, and includes:

a tray main body; and

The battery cell limiting device is arranged on the tray main body and comprises a battery cell placement area and a connecting rod mechanism, the connecting rod mechanism comprises a stress block, a first limiting block and a second limiting block which are positioned on two opposite sides of the battery cell placement area, one side of the connecting rod mechanism is fixedly connected with the stress block, the other side of the connecting rod mechanism is in transmission assembly in transmission connection with the first limiting block and the second limiting block, and the transmission assembly can enable the first limiting block and the second limiting block to move in a direction away from or close to the battery cell placement area respectively under the driving of the stress block.

Further, the top of atress piece is provided with the pulley.

Further, the battery cell placement area is provided with a battery cell placement plate;

the stress block and the battery cell placing plate are arranged at intervals along a first direction, and the stress block moves along the first direction towards a direction close to or far from the battery cell placing plate;

the first limiting block and the second limiting block are oppositely arranged on two opposite sides of the battery cell placing plate along a second direction, the first limiting block and the second limiting block move towards directions close to or far away from two opposite sides of the battery cell placing plate along the second direction respectively, and the first limiting block and the second limiting block can be abutted to two opposite sides of the battery cell placing plate.

Further, the transmission assembly comprises a first sliding rail and a second sliding rail which are arranged along the first direction in an extending way, a first conversion structure, one end side of which is in transmission connection with the first sliding rail, the other end side of which is in transmission connection with the first limiting block, and a second conversion structure, one end side of which is in transmission connection with the second sliding rail, and the other end side of which is in transmission connection with the second limiting block;

One end of the first sliding rail is fixedly connected with the stress block, the other end of the first sliding rail is connected with the first conversion structure, one end of the second sliding rail is fixedly connected with the stress block, and the other end of the second sliding rail is connected with the second conversion structure;

The first and second translation structures are capable of translating motion in the first direction into motion in the second direction.

Further, the first conversion structure comprises a first chute which is inclined from the first sliding rail to the direction of the first limiting block, and a first pulley or a first sliding block which is connected in the first chute in a sliding way, one side of the first sliding rail far away from the stress block is connected and extended to form a first flat plate, the first chute is fixedly arranged on the first flat plate, and the top or the side of the first pulley or the first sliding block is fixedly connected with the first limiting block; and/or

The second conversion structure comprises a second chute which is inclined from the second sliding rail to the direction of the second limiting block, and a second pulley or a second sliding block which is connected in the second chute in a sliding way, wherein a second flat plate is arranged on one side, far away from the stress block, of the second sliding rail in a connecting and extending way, the second chute is fixedly arranged on the second flat plate, and the top or the side of the second pulley or the second sliding block is fixedly connected with the second limiting block.

Still further, still be provided with along the first direction towards being close to or keeping away from between the board is placed to the atress piece the board is placed to the electric core the ejector pad of board motion, the one end side of ejector pad with atress piece fixed connection, its opposite other end side can with the lateral wall butt of board is placed to the electric core.

Further, the battery cell limiting device further comprises a mounting plate fixedly connected with the tray main body;

The top surface of the mounting plate is fixedly provided with the battery cell placing plate and is in sliding connection with the pushing block;

The bottom surface of the mounting plate is fixedly connected with a first slide rail base of the first slide rail and a second slide rail base of the second slide rail;

The stress block is positioned on one side of the mounting plate far away from the cell placement plate.

Further, the first limiting block is fixedly connected to a first limiting mounting plate, the bottom surface of the first limiting mounting plate is fixedly connected to the top surface of the first pulley or the first sliding block, and the first limiting mounting plate slides in a first notch corresponding to the mounting plate; and/or

The second limiting block is fixedly connected to the second limiting mounting plate, the bottom surface of the second limiting mounting plate is fixedly connected to the second pulley or the top surface of the second sliding block, and the second limiting mounting plate slides in the second notch corresponding to the mounting plate.

Further, the tray main body is further provided with a transfer sheet placement area, and the transfer sheet placement area and the battery cell limiting device are arranged at intervals.

In a second aspect, the battery core logistics line equipment provided by the application comprises the battery core tray and a clamping mechanism positioned above the battery core tray, wherein a clamping jaw for clamping the battery core and a shifting fork sheet for shifting the force-bearing block to move are arranged on the clamping mechanism.

Further, two opposite sides of the clamping mechanism are respectively provided with one shifting fork plate;

Correspondingly, two battery core limiting devices are oppositely arranged on the tray main body along a first direction, battery core placement areas of the two battery core limiting devices are oppositely arranged, and the stress blocks of the two battery core limiting devices are respectively positioned on two opposite sides;

The two shifting fork plates drive the stress blocks to move in the direction away from or close to the cell placement area in the direction away from or close to each other.

Compared with the prior art, the battery cell tray and the battery cell logistics line equipment provided by the application have the advantages that the battery cell limiting device is arranged on the tray main body of the battery cell tray, the battery cell limiting device comprises a battery cell placing area for placing a battery cell, the battery cell placing area can be provided with a battery cell placing plate, the battery cell logistics line equipment further comprises a first limiting block and a second limiting block which are positioned at two opposite sides of the battery cell placing area and play a limiting role, one side of the battery cell placing plate is fixedly connected with the stress block, the other side of the battery cell placing plate is in transmission connection with the first limiting block and the second limiting block, and the transmission assembly can enable the first limiting block and the second limiting block to move in a direction far away from or close to the battery cell placing area respectively under the driving of the stress block.

When the clamping mechanism is to clamp, on one hand, the stress block is controlled to drive the transmission assembly to separate the first limiting block from the second limiting block to two sides far away from the cell placement area, then the clamping jaw of the clamping mechanism clamps the cell located in the cell placement area again, sufficient access space is provided for the clamping jaw, the clamping jaw and the limiting block (the first limiting block and the second limiting block) can not interfere completely when the clamping jaw clamps the cell, the technical problem that the cell and the clamping jaw interfere with the limiting block to damage products such as the cell, the clamping jaw and the limiting block is solved effectively, and the products are protected effectively; on the other hand, but first stopper and second stopper automatic control remove, just so before the work, just can set for the area that the battery core was placed the region according to the size of the compatible battery core product size of needs, the distance that opens and shuts of two stoppers to solve the compatibility problem to the battery core product of equidimension or model, still owing to can easily realize through automatic control setting, need not complicated processes such as manual disassembly installation, reduced time cost and the cost of labor that prior art change needs too much spending, owing to need not frequent dismantlement installation simultaneously, also improve the life of battery core tray.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present application, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a cell current line device according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a battery cell tray according to an embodiment of the present application;

fig. 3 is a schematic structural diagram of a battery cell tray according to another view angle according to an embodiment of the present application;

Fig. 4 is an exploded view of a battery cell limiting device according to an embodiment of the present application;

Fig. 5 is a schematic structural diagram of a battery cell limiting device according to an embodiment of the present application.

Reference numerals:

1000-cell logistics line equipment;

100-cell tray;

10-a tray body;

11-a tray shoe;

12-side plates;

20-an electric core limiting device;

21-a cell placement plate;

211-a first side;

212-a second side;

213-third side;

214-a fourth side;

22-a stress block;

221-pulleys;

231-a first limiting block;

232-a second limiting block;

233-a first limit mounting plate;

234-a second limit mounting plate;

241-first slide rail;

242-second slide rail;

251-a first chute;

252-a second chute;

253—a first plate;

254-a second plate;

26-pushing blocks;

27-a mounting plate;

28-connecting plates;

30-a patch placement area;

200-a clamping mechanism;

201-clamping jaw;

202-shifting fork plates;

203-a third slide rail;

204-third slider.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Some embodiments of the present application are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1, an embodiment of the present application provides a cell tray 100, and a cell assembly line device 1000 using the cell tray 100, where the cell assembly line device 1000 further includes a clamping mechanism 200 located above the cell tray 100, and a clamping jaw 201 for clamping a cell is disposed on the clamping mechanism 200.

As shown in fig. 1 to 5, the battery cell tray 100 provided in the embodiment of the present application is used on a battery cell logistics line, where the battery cell tray 100 includes a tray main body 10 and a battery cell limiting device 20 disposed on the tray main body 10, the tray main body 10 includes a tray bottom support 11 and a side plate 12, the battery cell limiting device 20 is disposed on an upper surface of the tray bottom support 11, the tray bottom support 11 and the side plate 12 may be integrally formed, or may be detachably connected, the tray bottom support 11 may be specifically installed and connected with the side plate 12 through a positioning pin and a nut, and the side plate 12 is used to directly contact with the battery cell logistics line, so as to avoid direct contact between the structural members such as the tray bottom support 11 and the battery cell limiting device 20 disposed thereon, and the logistics line, thereby reducing abrasion of the tray main body, and effectively preventing the structural members such as the battery cell limiting device 20 mounted on the tray bottom support 11 from being related to the logistics line and reducing abrasion. Preferably, the tray bottom support 11 is made of metal steel materials such as aluminum alloy, so that the tray bottom support has good stability and strength; the side plate 12 is preferably made of a nonmetallic material such as nylon, PEEK, or carbon fiber, and is preferably made of a material having high strength.

The foregoing electrical core limiting device 20 includes an electrical core placement area for placing an electrical core, and a link mechanism, specifically, the electrical core placement area may be provided with an electrical core placement board 21, the link mechanism includes a stress block 22, a first limiting block 231 and a second limiting block 232 located on opposite sides of the electrical core placement area, and a transmission component, one side of which is fixedly connected with the stress block 22, and the other side of which is in transmission connection with the first limiting block 231 and the second limiting block 232, where the transmission component is driven by the stress block 22 to enable the first limiting block 231 and the second limiting block 232 to move in a direction far away from or near to the electrical core placement area, and the stress block 22 may move by stirring the stress, and a shift fork piece 202 for stirring the movement of the stress block 22 may be provided on the foregoing clamping mechanism 200.

Compared with the prior art, the battery cell tray 100 and the battery cell logistics line equipment 1000 provided by the embodiment of the application are characterized in that the tray main body 10 of the battery cell tray 100 is provided with the battery cell limiting device 20, the battery cell limiting device 20 comprises a battery cell placing area for placing battery cells, the battery cell placing area can be provided with a battery cell placing plate 21, the battery cell tray further comprises a first limiting block 231 and a second limiting block 232 which are positioned at two opposite sides of the battery cell placing area and play a limiting role, one side of the first limiting block 231 and the second limiting block 232 is fixedly connected with the stress block 22, and the other side of the transmission component is in transmission connection with the first limiting block 231 and the second limiting block 232, and the transmission component can enable the first limiting block 231 and the second limiting block 232 to move in a direction far away from or close to the battery cell placing area respectively under the driving of the stress block 22.

When the clamping mechanism 200 is to be clamped, on one hand, the stress block 22 is controlled (particularly, the stress block 22 can be stirred to move by the shifting fork 202 on the clamping mechanism 200) to drive the transmission assembly to separate the first limit block 231 from the second limit block 232 towards two sides far away from the battery cell placing area, then the battery cell positioned on the battery cell placing area is clamped by the clamping jaw 201 of the clamping mechanism 200, so that sufficient access space of the clamping jaw 201 is provided, the clamping jaw 201, the limit blocks (the first limit block 231 and the second limit block 232) and the battery cell can not interfere at all when the clamping jaw 201 is used for taking the discharge core, the technical problem that the battery cell, the clamping jaw 201 and the limit block are interfered by each other to damage the battery cell is effectively solved, and the product is effectively protected; on the other hand, the first limiting block 231 and the second limiting block 232 can automatically control movement, so that before working, the area of a battery cell placement area can be set according to the size of a battery cell product size compatible with the requirements, and the opening and closing distance of the two limiting blocks is set, so that the problem of compatibility of battery cell products with different sizes or models is solved, the battery cell tray can be easily realized through automatic control setting, complex processes such as manual disassembly and installation are not needed, excessive time cost and labor cost for replacing the battery cell tray in the prior art are reduced, and meanwhile, the service life of the battery cell tray 100 is prolonged because frequent disassembly and installation are not needed.

In a preferred embodiment, the top of the force-bearing block 22 may be provided with a pulley 221, and the shift fork plate 202 acts on the pulley 221, so that the risk of interference between the shift fork plate 202 and the force-bearing block 22 can be reduced, and the friction resistance of the contact surface can be reduced, so that the force-bearing block 22 can be shifted more easily and in a labor-saving manner.

In a specific embodiment, as shown in fig. 2 and 3, the foregoing cell placement area may be specifically provided with a cell placement plate 21, as shown in fig. 3, where the cell placement plate 21 includes a first side 211 and a second side 212 that are disposed opposite to each other along a second direction, and a third side 213 and a fourth side 214 that are disposed opposite to each other along the first direction, and the third side 213 faces the force-receiving block 22. The stress block 22 and the cell placement plate 21 are arranged at intervals along the first direction, and the stress block 22 moves along the first direction towards the direction close to or far from the third side 213 of the cell placement plate 21; the first stopper 231 and the second stopper 232 are relatively disposed on opposite sides of the cell placement plate 21 along the second direction, respectively face the first side 211 and the second side 212 of the cell placement plate 21, and respectively can be abutted against the first side 211 and the second side 212, the first stopper 231 and the second stopper 232 respectively move along the second direction towards directions close to or far away from the opposite sides of the cell placement plate 21, and the first stopper 231 and the second stopper 232 can be abutted against opposite sides (the first side 211 and the second side 212) of the cell placement plate 21. Preferably the first direction is perpendicular to the second direction.

Preferably, the surface of the cell placement area or the surface of the cell placement plate 21 is covered by manually attaching a silica gel material, so as to protect the appearance of the cell from being scratched, and simultaneously facilitate the abrasion and replacement of the silica gel part. Still preferably, the parts of the first side 211 and the second side 212 of the first limiting block 231 and the second limiting block 232 facing and contacting the battery cell placing plate 21 are subjected to soft treatment such as manual encapsulation, so that the contact between the product and the limiting block is protected from being scratched, meanwhile, shaking of the battery cell in a tray in the process of transferring a logistics line is reduced, scratch is avoided, and replacement of later-stage encapsulation abrasion is also facilitated due to the manual encapsulation treatment. Preferably, the encapsulation thickness is not less than 2mm.

In a specific embodiment, as shown in fig. 4 and fig. 5, the transmission assembly includes a first sliding rail 241 and a second sliding rail 242 extending along a first direction, a first conversion structure having one end connected to the first sliding rail 241 in a transmission manner, the other end connected to the first stopper 231 in a transmission manner, and a second conversion structure having one end connected to the second sliding rail 242 in a transmission manner, and the other end connected to the second stopper 232 in a transmission manner; one end of the first sliding rail 241 is fixedly connected with the stress block 22, the other end of the first sliding rail is connected with the first conversion structure, one end of the second sliding rail 242 is fixedly connected with the stress block 22, and the other end of the second sliding rail is connected with the second conversion structure; the first conversion structure and the second conversion structure can convert the movement along the first direction into the movement along the second direction, so that the first limit block 231 and the second limit block 232 can be controlled to be separated from or close to each other along the second direction by stirring the force-bearing block 22 along the first direction, the automatic control of the limit blocks is realized, the force-bearing piece (such as the force-bearing block 22) and the force-bearing piece (such as the first limit block 231 and the second limit block 232) can be controlled without being arranged in the same direction, the conversion of the movement direction control can be realized through the conversion structure, and the requirements of the structure compactness, reasonable space layout and the like are met.

Specifically, as shown in fig. 4, the first conversion structure may include a first chute 251 inclined from the first sliding rail 241 to the first limiting block 231, and a first pulley or a first sliding block slidably connected in the first chute 251, where a first flat plate 253 is disposed on a side of the first sliding rail 241 away from the stress block 22 in a connected and extended manner, the first chute 251 is fixedly disposed on the first flat plate 253, and the top or side of the first pulley or the first sliding block is fixedly connected with the first limiting block 231. Similarly, the second conversion structure may include a second chute 252 inclined from the second sliding rail 242 to the second limiting block 232, and a second pulley or a second sliding block slidably connected in the second chute 252, where a second plate 254 is disposed on a side of the second sliding rail 242 away from the stress block 22 and is connected to and extended from the second chute 252, and the top or side of the second pulley or the second sliding block is fixedly connected to the second limiting block 232.

In another preferred embodiment, as shown in fig. 1 to 5, a pushing block 26 moving towards or away from the third side 213 of the cell placement plate 21 along the first direction is further disposed between the force receiving block 22 and the cell placement plate 21, a first end side of the pushing block 26 is fixedly connected with the force receiving block 22, a second opposite end side of the pushing block 26 can abut against the third side 213 of the cell placement plate 21, the area of the second end side is larger than that of the first end side, the second end side is conveniently abut against the third side 213, and soft treatment such as encapsulation is adopted on the surface of the second end side to protect products such as a cell from being scratched.

Further, the cell limiting device 20 further includes a mounting plate 27 fixedly connected to the tray main body 10, the top surface of the mounting plate 27 is fixedly provided with the cell placing plate 21 and the push block 26 which are slidably connected, and a sliding groove or the like for sliding the push block 26 is formed in a corresponding position of the top surface of the mounting plate 27, or a corresponding position of the top surface of the mounting plate 27 is subjected to smooth plane processing; the bottom surface of the mounting plate 27 is fixedly connected with a first slide rail base of the first slide rail 241 and a second slide rail base of the second slide rail 242, and in particular, can be fixedly connected through screws; the force-receiving block 22 is located on the side of the mounting plate 27 remote from the cell-placing plate 21. The mounting plate 27 integrally mounts the components of the cell restraint 20 together. As shown in fig. 4 and 5, the first limiting block 231 is fixedly connected to the first limiting mounting plate 233, the bottom surface of the first limiting mounting plate 233 is fixedly connected to the top surface of the first pulley or the first slider, and the first limiting mounting plate 233 slides in the first slot corresponding to the mounting plate 27 and is connected through the slot; similarly, the second limiting block 232 is fixedly connected to the second limiting mounting plate 234, the bottom surface of the second limiting mounting plate 234 is fixedly connected to the top surface of the second pulley or the second slider, and the second limiting mounting plate 234 slides in the second notch corresponding to the mounting plate 27 and is connected through the notch.

Further, as shown in fig. 2 and 3, the mounting plate 27 and the upper surface of the tray base 11 may be fixedly connected by a connecting plate 28, specifically, the connecting plate 28 and the tray base 11 may be fixedly connected by punching and using screws, and the mounting plate 27 and the connecting plate 28 may be fixedly connected by punching and using screws.

In another preferred embodiment, as shown in fig. 1 to 3, the tray base 11 of the tray main body 10 may further be provided with a patch placement area 30, where the patch placement area 30 is spaced from the cell limiting device 20, and in particular, the patch placement area 30 may be provided with a patch placement board. Therefore, when the blanking is performed in the hot pressing process, the transfer sheet required by ultrasonic welding can be put on the transfer sheet placement area 30 in the middle of the tray in advance, and particularly can be put on the transfer sheet placement plate, and the tray can be directly welded when entering an ultrasonic welding machine, so that the production speed is improved. It should be noted that, ultrasonic welding is only one connection mode commonly used for the battery cell and the adapter piece, and other connection modes can be laser welding, riveting, etc. Or when the tab of the cell is directly connected to the tab, and no tab switch is required, the switch placement area 30 may place a battery top cover, a tab, or a connector for electrical connection to the tab.

Furthermore, as shown in fig. 1, one shift fork piece 202 may be disposed on each of two opposite sides of the clamping mechanism 200 of the aforementioned electrical core assembly line apparatus 1000, and specifically, a third sliding rail 203 extending along the first direction may be disposed on the clamping mechanism 200, and two third sliding blocks 204 slidably connected to the third sliding rail 203 and located on two opposite sides of the clamping mechanism 200, where the two shift fork pieces 202 are fixedly connected to the two third sliding blocks 204, respectively; correspondingly, two electric core limiting devices 20 are oppositely arranged on the tray base 11 of the tray main body 10 along the first direction, the electric core placing area surfaces of the two electric core limiting devices 20 are oppositely arranged, and the stress blocks 22 of the two electric core limiting devices 20 are respectively positioned at two opposite sides; the two shifting fork plates 202 are driven by the third sliding block 204 to move away from or close to each other, and the stress block 22 is driven by the third sliding block 204 to move away from or close to the cell placement area. The patch placement area 30 may be located between the two cell stops 20.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the application has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the application.

Claims (11)

1. A battery cell tray for on the battery cell logistics line, which is characterized in that the battery cell tray comprises:

A tray main body (10); and

The battery cell limiting device (20) is arranged on the tray main body (10), the battery cell limiting device (20) comprises a battery cell placing area and a connecting rod mechanism, the connecting rod mechanism comprises a stress block (22), a first limiting block (231) and a second limiting block (232) which are positioned on two opposite sides of the battery cell placing area, one side of the connecting rod mechanism is fixedly connected with the stress block (22), the other side of the connecting rod mechanism is connected with a transmission assembly in a transmission mode through the first limiting block (231) and the second limiting block (232), and the transmission assembly can enable the first limiting block (231) and the second limiting block (232) to move in a direction away from or close to the battery cell placing area respectively under the driving of the stress block (22).

2. The cell tray of claim 1, wherein,

The top of the stress block (22) is provided with a pulley (221).

3. The cell tray according to claim 1 or 2, wherein,

The cell placement area is provided with a cell placement plate (21);

The stress blocks (22) and the cell placement plates (21) are arranged at intervals along a first direction, and the stress blocks (22) move along the first direction towards a direction approaching or separating from the cell placement plates (21);

the first limiting block (231) and the second limiting block (232) are oppositely arranged on two opposite sides of the cell placement plate (21) along a second direction, the first limiting block (231) and the second limiting block (232) move towards directions close to or far away from two opposite sides of the cell placement plate (21) along the second direction respectively, and the first limiting block (231) and the second limiting block (232) can be abutted to two opposite sides of the cell placement plate (21).

4. The cell tray of claim 3, wherein,

The transmission assembly comprises a first sliding rail (241) and a second sliding rail (242) which are arranged along the first direction in an extending way, a first conversion structure, one end side of which is in transmission connection with the first sliding rail (241), the other end side of which is in transmission connection with the first limiting block (231), and a second conversion structure, one end side of which is in transmission connection with the second sliding rail (242), and the other end side of which is in transmission connection with the second limiting block (232);

One end of the first sliding rail (241) is fixedly connected with the stress block (22), the other end of the first sliding rail is connected with the first conversion structure, one end of the second sliding rail (242) is fixedly connected with the stress block (22), and the other end of the second sliding rail is connected with the second conversion structure;

The first and second translation structures are capable of translating motion in the first direction into motion in the second direction.

5. The cell tray of claim 4, wherein,

The first conversion structure comprises a first chute (251) which is inclined from the first sliding rail (241) to the first limiting block (231), and a first pulley or a first sliding block which is connected in the first chute (251) in a sliding way, wherein a first flat plate (253) is arranged on one side, far away from the stress block (22), of the first sliding rail (241) in a connecting way, the first chute (251) is fixedly arranged on the first flat plate (253), and the top or the side of the first pulley or the first sliding block is fixedly connected with the first limiting block (231); and/or

The second conversion structure comprises a second chute (252) which is inclined from the second sliding rail (242) to the second limiting block (232), and a second pulley or a second sliding block which is connected in the second chute (252) in a sliding manner, one side, far away from the stress block (22), of the second sliding rail (242) is connected and extended to form a second flat plate (254), the second chute (252) is fixedly arranged on the second flat plate (254), and the top or the side of the second pulley or the second sliding block is fixedly connected with the second limiting block (232).

6. The cell tray of claim 5, wherein,

The battery cell placing device is characterized in that a pushing block (26) which moves along the first direction towards the position close to or far away from the battery cell placing plate (21) is further arranged between the stress block (22) and the battery cell placing plate (21), one end side of the pushing block (26) is fixedly connected with the stress block (22), and the opposite other end side of the pushing block can be abutted to the side wall of the battery cell placing plate (21).

7. The cell tray of claim 6, wherein,

The battery cell limiting device (20) further comprises a mounting plate (27) fixedly connected with the tray main body (10);

The top surface of the mounting plate (27) is fixedly provided with the battery cell placing plate (21) and the pushing block (26) in sliding connection;

The bottom surface of the mounting plate (27) is fixedly connected with a first slide rail base of the first slide rail (241) and a second slide rail base of the second slide rail (242);

the stress block (22) is positioned on the side of the mounting plate (27) away from the cell placement plate (21).

8. The cell tray of claim 7, wherein,

The first limiting block (231) is fixedly connected to a first limiting mounting plate (233), the bottom surface of the first limiting mounting plate (233) is fixedly connected to the top surface of the first pulley or the first sliding block, and the first limiting mounting plate (233) slides in a first notch corresponding to the mounting plate (27); and/or

The second limiting block (232) is fixedly connected to the second limiting mounting plate (234), the bottom surface of the second limiting mounting plate (234) is fixedly connected to the second pulley or the top surface of the second sliding block, and the second limiting mounting plate (234) slides in the second notch corresponding to the mounting plate (27).

9. The cell tray of claim 1, wherein,

The tray main body (10) is also provided with a transfer sheet placement area (30), and the transfer sheet placement area (30) and the battery cell limiting device (20) are arranged at intervals.

10. A cell logistics line apparatus, characterized in that it comprises a cell tray (100) according to any one of claims 1-9, and a clamping mechanism (200) located above the cell tray (100), wherein a clamping jaw (201) for clamping a cell and a shifting fork piece (202) for shifting the movement of the stress block (22) are arranged on the clamping mechanism (200).

11. The cell flow line apparatus according to claim 10, wherein,

The two opposite sides of the clamping mechanism (200) are respectively provided with a shifting fork sheet (202);

Correspondingly, two battery core limiting devices (20) are oppositely arranged on the tray main body (10) along a first direction, battery core placement areas of the two battery core limiting devices (20) are oppositely arranged, and the stress blocks (22) of the two battery core limiting devices (20) are respectively positioned on two opposite sides;

The two shifting fork plates (202) drive the stress blocks (22) to move in the direction away from or close to the cell placement area.