Battery cell tray

By designing adjustable battery clips, the problem of poor existing tray compatibility is solved, the adaptation of different size batteries is realized, the replacement cost and time are reduced, and the compatibility and use efficiency of the tray are improved.

CN222408998UActive Publication Date: 2025-01-28JIANGSU ZENIO NEW ENERGY BATTERY TECH CO LTD
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Patent Information

Application Number
CN202421210298.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-01-28
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing pallets have poor compatibility and cannot be adapted to battery cells of different sizes, resulting in high replacement cost and long replacement preparation time.

Method used

A battery tray is designed, including the tray body and the adjustable battery clip. The battery clip adjusts the size of the gap through the movement of the component to adapt to the battery cells of different sizes.

Benefits of technology

Improve the compatibility of the tray, reduce the replacement cost, reduce the replacement preparation time, and enable the tray to quickly adapt to the use of the battery cell.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of batteries, in particular to a battery cell tray, which comprises a tray body and at least two battery cell clamps, the battery cell clamps are arranged on the tray body, the two battery cell clamps are oppositely arranged along a first direction, and the oppositely arranged surfaces of the two battery cell clamps form a mounting cavity for placing a battery cell; each battery cell clamp comprises a first clamping assembly and a second clamping assembly; the first clamping assembly comprises at least one first clamping piece, the second clamping assembly comprises at least one second clamping piece, a clamping gap for clamping a battery cell is formed between the first clamping piece and the second clamping piece, and the two ends, in the first direction, of the battery cell are located in the clamping gap respectively to be clamped; the first clamping assembly can be fixed after moving in the second direction, or / and the second clamping assembly can be fixed after moving in the second direction, so that the clamping gap can be adjusted. The battery cell tray disclosed by the utility model is good in compatibility and can be adapted to battery cells with different sizes, so that the remodeling cost is reduced, and the remodeling preparation time is shortened.
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Description

Technical Field

[0001] The utility model relates to the technical field of batteries, in particular to a battery core tray. Background Art

[0002] With the rapid development of the new energy industry, square shell batteries have been widely used due to their advantages of high energy density, light weight, and large capacity. In addition, square shell batteries can also be customized according to the size of the actual product, and the sizes of square shell batteries of different models are often different.

[0003] Due to the size differences between different types of square shell batteries, in the actual production process, it is necessary not only to adjust the size of the square shell battery itself, but also to replace the corresponding accessories of the square shell battery, such as the tray. The tray is used to load and fix the battery. Taking the capacity formation process as an example, the square shell battery assembly needs to be placed on the tray before the corresponding operation.

[0004] In the prior art, one type of tray can only correspond to one type of square shell battery cell, and the compatibility is poor. As the type of square shell battery cell changes, the tray also needs to be replaced, which has high cost and long manufacturing cycle. Utility Model Content

[0005] To this end, the technical problem to be solved by the utility model is to overcome the poor compatibility of existing trays and the inability to adapt to battery cells of different sizes, and to provide a battery cell tray with good compatibility, which can adapt to battery cells of different sizes, reduce the cost of replacement, and reduce the preparation time of replacement.

[0006] The utility model provides a battery cell tray, comprising a tray body; at least two battery cell clips, wherein the battery cell clips are arranged on the tray body, the two battery cell clips are arranged opposite to each other along a first direction, and the oppositely arranged surfaces of the two battery cell clips form an installation cavity for placing the battery cell; each of the battery cell clips comprises a first clamping assembly and a second clamping assembly; the first clamping assembly comprises at least one first clamping piece, the second clamping assembly comprises at least one second clamping piece, a clamping gap for clamping the battery cell is formed between the first clamping piece and the second clamping piece, and the two ends of the battery cell along the first direction are respectively located in the clamping gap and clamped; the first clamping assembly can be moved along the second direction and then fixed, or / and the second clamping assembly can be moved along the second direction and then fixed, so that the clamping gap can be adjusted.

[0007] In one embodiment of the present invention, the first clamping assembly includes a first support member and a plurality of the first clamping members, the first support member extends along the second direction, and the plurality of the first clamping members are installed to the first support member at intervals along the second direction, and the first clamping member has a first clamping portion extending along a third direction; the second clamping assembly includes a second support member and a plurality of the second clamping members, the second support member is arranged on one side of the first clamping assembly along the third direction, the second support member extends along the second direction, and the plurality of the second clamping members are installed to the second support member at intervals along the second direction, and the second clamping member has a second clamping portion extending along the third direction.

[0008] In one embodiment of the utility model, each of the battery cell clips includes a mounting seat, the mounting seat is connected to the tray body, a first strip groove is formed on the mounting seat along the second direction, a first fastener is movably provided in the first strip groove, and the first fastener passes through the first strip groove to connect to the first clamping assembly and / or the second clamping assembly.

[0009] In one embodiment of the utility model, the mounting seat is recessed on a surface close to the corresponding support member to form two movable grooves, the two movable grooves are staggered along the second direction, and the first support member and the second support member are both movably arranged in the corresponding movable grooves.

[0010] In an embodiment of the present invention, at least one of the two battery cell clips disposed opposite to each other can be moved along a first direction to adjust the size of the installation cavity.

[0011] In one embodiment of the utility model, a through second strip groove is opened on the tray body along the first direction, a second fastener is movably provided in the second strip groove, and the second fastener passes through the second strip groove to connect to the mounting seat.

[0012] In one embodiment of the utility model, a first clamping portion is provided on the surface of the tray body contacting the mounting seat, the second strip groove is arranged on the first clamping portion, and a second clamping portion is provided on the surface of the mounting seat contacting the tray body, and the second clamping portion can be movably connected to the first clamping portion.

[0013] In an embodiment of the present invention, a relief portion is provided on the mounting seat, and the relief portion is used for placing the second fastener.

[0014] In one embodiment of the present invention, the first clamping portion has a first reinforcement portion extending along the second direction toward a side away from the clamping gap, or / and the second clamping portion has a second reinforcement portion extending along the second direction toward a side away from the clamping gap.

[0015] In one embodiment of the utility model, a first guide portion is provided on the top of the first clamping member, and a second guide portion is provided on the top of the second clamping member. Both the first guide portion and the second guide portion are used to provide guidance when installing the battery cell.

[0016] The above technical solution of the utility model has the following beneficial effects compared with the prior art:

[0017] The battery cell tray of the utility model is provided with a tray body and a battery cell clamp to fix the battery cell. When the size of the battery cell changes due to the battery cell replacement, if the changed size is still within the adjustable range of the clamping gap of the battery cell clamp, the size of the clamping gap can be adjusted by adjusting the corresponding clamping components of the battery cell clamp, so that the clamping gap can adapt to the battery cell after the replacement. The entire tray has good compatibility, can effectively reduce the cost of tray replacement, reduce the time wasted due to tray replacement, and the tray can be quickly put into use after the battery cell is replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein:

[0019] Figure 1 This is a schematic diagram of the structure of the battery tray in the preferred embodiment of the utility model;

[0020] Figure 2 This is one of the partial structural schematic diagrams of the battery cell clip in the preferred embodiment of the utility model;

[0021] Figure 3 This is the second schematic diagram of the partial structure of the battery clip in the preferred embodiment of the utility model;

[0022] Figure 4 This is one of the structural schematic diagrams of the first clamping member and the second clamping member in the preferred embodiment of the utility model;

[0023] Figure 5 This is the second structural schematic diagram of the first clamping member and the second clamping member in the preferred embodiment of the utility model;

[0024] Figure 6 This is the third schematic diagram of the partial structure of the battery clip in the preferred embodiment of the utility model;

[0025] Figure 7This is the fourth schematic diagram of the partial structure of the battery cell clip in the preferred embodiment of the utility model;

[0026] Figure 8 This is the fifth partial structural diagram of the battery cell clip in the preferred embodiment of the utility model;

[0027] Fig. 9 This is a schematic cross-sectional view of the battery cell clip in a preferred embodiment of the utility model;

[0028] Fig.10 It is a partial structural schematic diagram of a battery cell tray in a preferred embodiment of the utility model.

[0029] Description of the reference numerals in the specification: D1, first direction; D2, second direction; D3, third direction; 10, tray body; 11, opening cavity; 12, first clamping portion; 121, second strip groove; 122, second fastener; 13, reinforcement grille; 20, installation cavity; 21, clamping gap; 30, first clamping assembly; 31, first clamping member; 311, first clamping portion; 312, first reinforcement portion; 313, first guide portion; 314, first extended clamping portion; 32, first support member; 40, second clamping assembly; 41, second clamping member; 411, second clamping portion; 412, second reinforcement portion; 413, second guide portion; 414, second extended clamping portion; 42, second support member; 50, mounting seat; 511, first strip groove; 512, first fastener; 52, movable groove; 53, second clamping portion; 54, avoidance portion; 55, third guide portion. DETAILED DESCRIPTION

[0030] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0031] Reference Figure 1 As shown, the utility model discloses a battery cell tray, comprising a tray body 10 and a battery cell clip.

[0032] The tray body 10 is used to install various components to facilitate loading and transporting the battery cells. Preferably, the battery cells are square shell battery cells. The tray body 10 belongs to the prior art, and those skilled in the art can configure it according to actual needs.

[0033] Reference Figure 2 and Figure 3As shown, the battery cell clips are used to fix the battery cells, and at least two battery cell clips are provided. Preferably, the number of battery cell clips is set to an even number so that the battery cell clips can cooperate with each other; in some embodiments, the number of battery cell clips can also be set to an odd number, in which one battery cell clip cooperates with other components, such as the tray body 10, to fix the battery cells, and the remaining battery cell clips cooperate with each other. A plurality of battery cell clips are arranged on the tray body 10, and those skilled in the art can set the connection method between the battery cell clips and the tray body 10 according to actual needs, such as a fixed connection or a movable connection. A plurality of battery cell clips are arranged in sequence along a first direction D1, and a plurality of battery cell clips are arranged opposite to each other in pairs along the first direction D1. The surfaces of the two battery cell clips arranged opposite to each other form an installation cavity 20 for placing the battery cells. In Figure 2 In FIG. 2 , the installation cavity 20 is indicated by a dotted line frame.

[0034] Each battery cell clamp includes a first clamping assembly 30 and a second clamping assembly 40. Specifically, the first clamping assembly 30 includes at least one first clamping member 31, and the second clamping assembly 40 includes at least one second clamping member 41. Those skilled in the art can set the number of first clamping members 31 and second clamping members 41 according to actual needs, such as one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, etc. A clamping gap 21 for clamping the battery cell is formed between the first clamping member 31 and the second clamping member 41, and the two ends of the battery cell along the first direction D1 are respectively located in the clamping gap 21 and clamped. Figure 2 In the figure, the clamping gap 21 is indicated by a dotted frame.

[0035] Reference Figure 4 and Figure 5 As shown, the first clamping assembly 30 can be moved along the second direction D2 and then fixed, or / and the second clamping assembly 40 can be moved along the second direction D2 and then fixed, so that the clamping gap 21 can be adjusted. Figure 4 and Figure 5 In the figure, the clamping gap 21 is indicated by a dotted line frame. By setting this structure, it is convenient to adjust the size of the clamping gap 21 according to the size requirements of the battery cell to be fixed, so that the battery cell tray can be compatible with battery cells of different sizes within a certain range, reduce the cost of tray replacement, reduce the time wasted due to tray replacement, and the tray can be quickly put into use after the battery cell is replaced. Those skilled in the art can set the way to adjust the size of the clamping gap 21 according to actual needs, such as fixing the first clamping component 30 and only moving the second clamping component 40, or fixing the second clamping component 40 and only moving the first clamping component 30, or moving the first clamping component 30 and the second clamping component 40 at the same time. When moving the corresponding clamping component to adjust the size of the clamping gap 21, a single clamping member can be adjusted individually, and multiple clamping members can also be adjusted simultaneously. Preferably, the first direction D1 is perpendicular to the second direction D2.

[0036] In actual use, when the size of the battery cell changes due to the change of the battery cell type, and the size is still within the adjustable range of the clamping gap 21, the corresponding clamping assembly is adjusted according to the size of the end of the battery cell to be clamped, so that the size of the clamping gap 21 can adapt to the size of the end of the battery cell to be clamped. After the corresponding adjustment is completed, the battery cell can be fixed by the battery cell clamp to perform the corresponding operation.

[0037] The battery cell tray described in the utility model is provided with a tray body 10 and a battery cell clamp to fix the battery cell. When the size of the battery cell changes due to the battery cell replacement, if the changed size is still within the adjustable range of the clamping gap 21 of the battery cell clamp, the size of the clamping gap 21 can be adjusted by adjusting the corresponding clamping components of the battery cell clamp, so that the clamping gap 21 can adapt to the battery cell after the replacement. The entire tray has good compatibility, can effectively reduce the cost of tray replacement, reduce the time wasted due to tray replacement, and the tray can be quickly put into use after the battery cell is replaced.

[0038] Reference Figure 6 As shown, in the battery tray described in the utility model, in some embodiments, the first clamping assembly 30 includes a first support member 32 and a plurality of first clamping members 31. The first support member 32 extends along the second direction D2; preferably, the first support member 32 is configured as a rectangular plate-like structure. The plurality of first clamping members 31 are all arranged and installed to the first support member 32 at intervals along the second direction D2, and the first clamping member 31 has a first clamping portion 311 extending along the third direction D3, and the first clamping member 31 clamps the battery cell through the first clamping portion 311. Correspondingly, the second clamping assembly 40 includes a second support member 42 and a plurality of second clamping members 41. The second support member 42 is arranged on one side of the first clamping assembly 30 along the third direction D3; preferably, the third direction D3 is perpendicular to the first direction D1 and the second direction D2, respectively. The second support member 42 extends along the second direction D2; preferably, the second support member 42 is configured as a rectangular plate-like structure. The plurality of second clamping members 41 are arranged at intervals along the second direction D2 and installed on the second support member 42. The second clamping member 41 has a second clamping portion 411 extending along the third direction D3. The second clamping member 41 clamps the battery cell through the second clamping portion 411. By setting up this structure, it is convenient to move the first support member 32 or / and the second support member 42 to synchronously drive the movement of the plurality of corresponding clamping members, adjust the size of the clamping gap 21, and improve the adjustment efficiency; each support member provides good auxiliary support for the overall structure, and improves the stability of the tray.

[0039] Further, see Figure 7 and Fig. 9As shown, in some embodiments, each cell clip of the battery tray of the utility model includes a mounting seat 50. The mounting seat 50 is connected to the tray body 10. Those skilled in the art can set the connection mode between the mounting seat 50 and the tray body 10 according to actual needs, such as fixed connection or movable connection. A through first strip groove 511 is provided on the mounting seat 50 along the second direction D2, and a first fastener 512 is movable in the first strip groove 511. The first fastener 512 passes through the first strip groove 511 to connect the first clamping assembly 30 or / and the second clamping assembly 40. The first fastener 512 belongs to the prior art, such as a combination of a bolt and a nut. By setting this structure, under the premise of realizing the movement of the corresponding clamping assembly to adjust the size of the clamping gap 21, the first strip groove 511 can provide guidance for the movement of the corresponding clamping assembly to ensure the stability of the overall structure. Those skilled in the art can set the number and size of the first strip groove 511, the number of the first fastener 512, etc. according to actual needs. Preferably, there are a plurality of first strip grooves 511, each of which extends along the second direction D2, and each of which penetrates the mounting seat 50 along the first direction D1; and each of which has only one first fastener 512 disposed therein. In some other embodiments, a plurality of first fasteners 512 may be disposed in one first strip groove 511 to achieve connection.

[0040] Further, see Figure 8 and Fig. 9 As shown, in some embodiments of the battery tray of the utility model, the surface of the mounting seat 50 near the corresponding support member is recessed to form two movable grooves 52. The two movable grooves 52 are staggered along the second direction D2, and the first support member 32 and the second support member 42 are both movable and arranged in the corresponding movable grooves 52. By setting this structure, under the premise of setting the first fastener 512, the movable groove 52 can provide guidance and limit for the corresponding support member, so as to further improve the stability of the overall structure.

[0041] Further, see Figure 1 and Fig.10 As shown, in some embodiments of the battery tray of the utility model, at least one of the two battery clips arranged opposite to each other can be moved along the first direction D1 to adjust the size of the installation cavity 20. By setting this structure, it is possible to adjust the size of the installation cavity 20 along the first direction D1 according to the size requirements of the battery to be fixed, while the size of the installation cavity 20 along the second direction D2 is adjustable, thereby further improving the compatibility of the tray, reducing the cost of tray replacement, and reducing the time wasted due to tray replacement. According to actual needs, those skilled in the art can only set one of the two battery clips arranged opposite to each other as a movable structure, or set both of them as movable structures.

[0042] Further, see Fig.10 As shown, in some embodiments of the battery tray described in the utility model, a through second strip groove 121 is provided on the tray body 10 along the first direction D1. A second fastener 122 is movably provided in the second strip groove 121, and the second fastener 122 passes through the second strip groove 121 to connect the mounting seat 50. The second fastener 122 belongs to the prior art, such as a combination of a bolt and a nut. By setting this structure, on the premise of realizing the movement of the mounting seat 50 to adjust the size of the mounting cavity 20, the second strip groove 121 can provide guidance for the movement of the mounting seat 50 to ensure the stability of the overall structure. Those skilled in the art can set the number and size of the second strip groove 121, the number of the second fastener 122, etc. according to actual needs. Preferably, a plurality of second strip grooves 121 are provided, each of which extends along the first direction D1, and each of which passes through the mounting seat 50 along the third direction D3; each second strip groove 121 is provided with only one second fastener 122. In some other embodiments, a plurality of second fasteners 122 can be disposed in one second strip-shaped groove 121 to achieve connection.

[0043] Further, see Figure 8 and Fig.10 As shown, in some embodiments of the battery tray of the utility model, the surface of the tray body 10 contacting the mounting seat 50 is provided with a first clamping portion 12, and the second strip groove 121 is provided on the first clamping portion 12. The surface of the mounting seat 50 contacting the tray body 10 is provided with a second clamping portion 53 corresponding to the first clamping portion 12, and the second clamping portion 53 can be movably connected to the first clamping portion 12. By setting this structure, under the premise of setting the second fastener 122, the clamping portion provides guidance and limit for the corresponding mounting seat 50 to further improve the stability of the overall structure. Those skilled in the art can set the specific shape and size of the first clamping portion 12 and the second clamping portion 53 according to actual needs; preferably, the first clamping portion 12 is set as a convex structure, and the second clamping portion 53 is set as a concave structure, and the two are matched in concave and convex. The number of the first clamping portion 12 and the second clamping portion 53 can also be set according to actual needs; preferably, a plurality of first clamping portions 12 and second clamping portions 53 are provided.

[0044] Further, see Fig.10As shown, in some embodiments of the battery tray of the utility model, the mounting seat 50 is provided with an escape portion 54, and the escape portion 54 is used to place the second fastener 122. It can be imagined that compared with the first fastener 512 provided on the corresponding clamping member, that is, not in contact with the battery cell, the second fastener 122 provided on the mounting seat 50 may contact the battery cell because the clamping gap 21 can be adjusted. To this end, by providing the escape portion 54, it is possible to improve space utilization, accommodate the second fastener 122, and avoid contact between the second fastener 122 and the battery cell while ensuring the connection effect.

[0045] Reference Figure 6 As shown, in the battery cell tray described in the utility model, in some embodiments, the first clamping member 31 has a first reinforcing portion 312 extending along the second direction D2 toward the side away from the clamping gap 21, or / and the second clamping member 41 has a second reinforcing portion 412 extending along the second direction D2 toward the side away from the clamping gap 21. Preferably, the first reinforcing portion 312 is connected to the first clamping portion 311, and the second reinforcing portion 412 is connected to the second clamping portion 411. By providing the reinforcing portion, the contact area between the corresponding clamping member and other components, such as the support member, can be increased to enhance the connection effect between the two and improve the structural stability. Preferably, corresponding reinforcing portions are provided for the first clamping member 31 and the second clamping member 41 at the same time to achieve the best effect.

[0046] Preferably, refer to Figure 6 As shown, the first clamping member 31 has a first extended clamping portion 314 extending along the third direction D3 toward the second clamping member 41, and the second clamping member 41 has a second extended clamping portion 414 extending along the third direction D3 toward the first clamping member 31. Preferably, the first extended clamping portion 314 is connected to the first clamping portion 311, and the second extended clamping portion 414 is connected to the second clamping portion 411. By setting this structure, the contact area between the clamping member and the battery cell can be increased to further enhance the fixing effect on the battery cell. At the same time, the extended clamping portion can increase the contact area between the corresponding clamping member and other components, such as the support member, to a certain extent, to enhance the connection effect between the two and improve the structural stability. On the basis of setting the reinforcing portion and the extended clamping portion at the same time, it is possible to take into account both the good connection effect and the space utilization rate, and ensure that the clamping gap 21 has a large adjustment range.

[0047] Reference Figure 6As shown, in some embodiments of the battery tray of the utility model, a first guide portion 313 is provided on the top of the first clamping member 31, and a second guide portion 413 is provided on the top of the second clamping member 41. The first guide portion 313 and the second guide portion 413 are both used to provide guidance when installing the battery. Preferably, the first guide portion 313 and the second guide portion 413 are both configured as inclined structures to provide guidance when placing the battery cell into the clamping gap 21, so as to quickly achieve assembly and fixation and improve work efficiency. Preferably, refer to Figure 7 and Fig. 9 As shown, a third guide portion 55 is provided on the top of the mounting seat 50, and the third guide portion 55 is used to provide guidance when installing the battery cell. Preferably, the third guide portion 55 is set as an inclined surface structure to provide guidance for the battery cell when it is placed in the clamping gap 21, so as to quickly achieve assembly and fixation, and improve work efficiency.

[0048] Preferably, refer to Figure 1 As shown, the tray body 10 is provided with an open cavity 11, and each component is arranged in the open cavity 11. In some embodiments, the tray body 10 can also be provided as a plate-like structure. Preferably, a reinforcing grid 13 is provided on the tray body 10 to increase its structural strength, extend its service life, and facilitate the transportation of a larger number of battery cells.

[0049] Working principle:

[0050] After the battery cell is changed, if the size of the changed battery cell is still within the adjustment range of the installation cavity 20 of the battery cell tray, the installation cavity 20 can be adjusted to make the battery cell tray compatible with the changed battery cell. Specifically, the size of the installation cavity 20 along the second direction D2, that is, the size of the clamping gap 21, is adjusted by moving the first support member 32 and the second support member 42. The size of the installation cavity 20 along the first direction D1 is adjusted by moving the mounting seat 50. After completing the corresponding size adjustment, the battery cell is placed in the installation cavity 20 to perform the corresponding operation.

[0051] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A battery tray, characterized in that ,include: Tray body (10); At least two battery cell clips, the battery cell clips being arranged on the tray body (10), the two battery cell clips being arranged opposite to each other along a first direction (D1), and the oppositely arranged surfaces of the two battery cell clips forming a mounting cavity (20) for placing the battery cell; each of the battery cell clips comprising a first clamping assembly (30) and a second clamping assembly (40); The first clamping assembly (30) comprises at least one first clamping part (31), and the second clamping assembly (40) comprises at least one second clamping part (41); a clamping gap (21) for clamping a battery cell is formed between the first clamping part (31) and the second clamping part (41); two ends of the battery cell along the first direction (D1) are respectively located in the clamping gap (21) and clamped; the first clamping assembly (30) can be moved along the second direction (D2) and then fixed, or / and the second clamping assembly (40) can be moved along the second direction (D2) and then fixed, so that the clamping gap (21) can be adjusted.

2. The battery cell tray according to claim 1, characterized in that: The first clamping assembly (30) comprises a first support member (32) and a plurality of first clamping members (31), the first support member (32) extends along the second direction (D2), the plurality of first clamping members (31) are arranged at intervals along the second direction (D2) and mounted on the first support member (32), and the first clamping member (31) has a first clamping portion (311) extending along a third direction (D3); The second clamping assembly (40) comprises a second support member (42) and a plurality of second clamping members (41); the second support member (42) is arranged on one side of the first clamping assembly (30) along the third direction (D3); the second support member (42) extends along the second direction (D2); the plurality of second clamping members (41) are installed on the second support member (42) at intervals along the second direction (D2); the second clamping member (41) has a second clamping portion (411) extending along the third direction (D3).

3. The battery tray according to claim 2, characterized in that: Each of the battery cell clips comprises a mounting seat (50), the mounting seat (50) being connected to the tray body (10), the mounting seat (50) being provided with a through first strip groove (511) along the second direction (D2), a first fastener (512) being movably provided in the first strip groove (511), the first fastener (512) passing through the first strip groove (511) to be connected to the first clamping assembly (30) or / and to be connected to the second clamping assembly (40).

4. The battery tray according to claim 3, characterized in that: The mounting seat (50) is recessed on a surface close to the corresponding support member to form two movable grooves (52), the two movable grooves (52) are staggered along the second direction (D2), and the first support member (32) and the second support member (42) are both movably arranged in the corresponding movable grooves (52).

5. The battery tray according to claim 3, characterized in that: At least one of the two battery cell clips arranged opposite to each other can move along a first direction (D1) to adjust the size of the installation cavity (20).

6. The battery cell tray according to claim 5, characterized in that: The tray body (10) is provided with a through second strip groove (121) along the first direction (D1), a second fastener (122) is movably provided in the second strip groove (121), and the second fastener (122) passes through the second strip groove (121) to connect to the mounting seat (50).

7. The battery cell tray according to claim 6, characterized in that: A first clamping portion (12) is provided on the surface of the tray body (10) contacting the mounting seat (50); the second strip-shaped groove (121) is arranged on the first clamping portion (12); a second clamping portion (53) is provided on the surface of the mounting seat (50) contacting the tray body (10); and the second clamping portion (53) is movably connected to the first clamping portion (12).

8. The battery tray according to claim 6, characterized in that: The mounting seat (50) is provided with an escape portion (54), and the escape portion (54) is used to place the second fastener (122).

9. The battery cell tray according to claim 1, characterized in that: The first clamping member (31) has a first reinforcing portion (312) extending along the second direction (D2) toward a side away from the clamping gap (21), or / and the second clamping member (41) has a second reinforcing portion (412) extending along the second direction (D2) toward a side away from the clamping gap (21).

10. The battery cell tray according to claim 1, characterized in that: A first guide portion (313) is provided at the top of the first clamping member (31), and a second guide portion (413) is provided at the top of the second clamping member (41). Both the first guide portion (313) and the second guide portion (413) are used to provide guidance when installing the battery cell.