Battery conveying chain plate and tunnel furnace

The battery conveyor chain plate with adjustable clamping assemblies addresses the inefficiency of fixture adjustments in tunnel furnaces by enabling rapid and stable clamping of batteries of varying sizes, improving manufacturing efficiency and reducing labor and costs.

CN222279283UActive Publication Date: 2024-12-31SUNWODA MOBILITY ENERGY TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420813686.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2024-12-31
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

Existing battery manufacturing processes require time-consuming and labor-intensive fixture replacement and adjustment to accommodate batteries of different sizes, increasing costs and inefficiency in tunnel furnaces.

Method used

A battery conveyor chain plate with adjustable clamping assemblies, including first and second clamping members and adjustment seats, allowing for rapid adjustment and clamping of batteries of varying sizes through sliding mechanisms and locking members, enhancing versatility and convenience.

Benefits of technology

Enables rapid and stable clamping of batteries of different sizes and specifications, reducing labor intensity and costs associated with fixture adjustments in tunnel furnaces.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222279283U_ABST
    Figure CN222279283U_ABST
Patent Text Reader

Abstract

The utility model discloses a battery conveying chain plate and a tunnel furnace, and belongs to the technical field of batteries, the battery conveying chain plate comprises a main plate body, the main plate body is provided with a bearing surface and an assembling surface which are oppositely arranged, the bearing surface is used for bearing a battery, and a first guide hole penetrating through the main plate body is further formed; the first clamping assembly comprises a first adjusting seat and a first clamping piece, the first adjusting seat is connected with the assembling face in a sliding mode in the first direction, and the first clamping piece is connected with the first adjusting seat and penetrates through the first guide hole; the second clamping assembly and the first clamping assembly are arranged in the first direction, the second clamping assembly comprises a second adjusting seat and a second clamping piece, the second adjusting seat is slidably connected with the assembling face in the first direction, and the second clamping piece is connected with the second adjusting seat and penetrates through the first guide hole so as to clamp the battery with the first clamping piece. The battery clamping device is suitable for batteries of different sizes and specifications, the batteries are rapidly adjusted and clamped, and the convenience of clamping the batteries of different sizes and specifications is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application belongs to the field of battery manufacturing technology, and specifically relates to a battery conveyor chain plate and a tunnel furnace. Background Art

[0002] The tunnel furnace is an important equipment for baking and curing batteries. The tunnel furnace is usually equipped with conveying equipment for carrying and conveying batteries, such as chain plate conveyors, etc. It is usually necessary to set tooling fixtures on the conveying equipment to stably clamp and position the batteries.

[0003] However, when batteries of different sizes need to be baked and cured, it is usually necessary to replace and debug the corresponding fixtures. This process is time-consuming and labor-intensive and increases the cost of the matching fixtures. Utility Model Content

[0004] Purpose of the utility model: An embodiment of the present application provides a battery conveyor chain plate, aiming to solve the above-mentioned technical problems; another purpose of the present application is to provide a tunnel furnace using the above-mentioned battery conveyor chain plate.

[0005] Technical solution: A battery conveyor chain plate described in an embodiment of the present application includes:

[0006] A main board body, the main board body having a bearing surface and an assembly surface disposed opposite to each other, the bearing surface being used to bear the battery; a first guide hole penetrating the main board body is also provided, the first guide hole extending along a first direction, wherein the first direction is parallel to the width direction of the battery conveying chain plate;

[0007] A first clamping assembly, the first clamping assembly comprising a first adjustment seat and a first clamping member, the first adjustment seat is slidably connected to the assembly surface in a first direction, and the first clamping member is connected to the first adjustment seat and penetrates the first guide hole;

[0008] A second clamping assembly, wherein the second clamping assembly and the first clamping assembly are arranged in the first direction, the second clamping assembly comprises a second adjustment seat and a second clamping member, the second adjustment seat is slidably connected to the assembly surface in the first direction, and the second clamping member is connected to the second adjustment seat and penetrates the first guide hole;

[0009] The first adjustment seat and the second adjustment seat are slidably moved, thereby driving the relative distance between the first clamping member and the second clamping member in the first guide hole to be adjusted, so that the first clamping member and the second clamping member cooperate to clamp the battery.

[0010] In some embodiments, the first clamping member is provided in plurality, and the plurality of first clamping members are arranged in the second direction;

[0011] There are a plurality of the second clamping members, and the plurality of the second clamping members are arranged in the second direction;

[0012] The first direction and the second direction intersect.

[0013] In some embodiments, the first clamping assembly further includes a first locking member, the first locking member includes a first fixing portion and a first locking portion, the first fixing portion is connected to the first adjustment seat, the first locking portion is detachably connected to the first fixing portion, the first locking portion at least partially penetrates the main board body, and the first locking portion and the first fixing portion are configured to clamp the main board body and fix the first adjustment seat;

[0014] The second clamping assembly also includes a second locking member, which includes a second fixing portion and a second locking portion, the second fixing portion is connected to the second adjustment seat, the second locking portion is detachably connected to the second fixing portion, the second locking portion at least partially penetrates the main board body, and the second locking portion and the second fixing portion are configured to clamp the main board body and fix the second adjustment seat.

[0015] In some embodiments, the first locking member is provided in plurality, and the plurality of first locking members are arranged in the second direction;

[0016] There are a plurality of the second locking members, and the plurality of the second locking members are arranged in the second direction;

[0017] The first direction and the second direction intersect.

[0018] In some embodiments, the first fixing portion is provided with a first screw hole, and the first locking portion is provided with a first locking screw head for threadedly connecting the first screw hole;

[0019] And / or, the second fixing portion is provided with a second screw hole, and the second locking portion is provided with a second locking screw head for threaded connection with the second screw hole.

[0020] In some embodiments, a plurality of the first locking members are respectively disposed on opposite sides of the first clamping member in the second direction;

[0021] And / or, a plurality of the second locking members are respectively arranged on two opposite sides of the second clamping member in the second direction.

[0022] In some embodiments, the battery conveyor chain plate further includes:

[0023] A first support member, the first support member is connected to the assembly surface and extends in the second direction, and the first support member is located between the first clamping assembly and the second clamping assembly;

[0024] A plurality of second support members, wherein the plurality of second support members are arranged in the second direction, the second support members are connected to a side of the first support member away from the assembly surface, and the second support members extend in the first direction;

[0025] The first adjustment seat and the second adjustment seat are both arranged between the assembly surface and the second support member, and the first adjustment seat and the second adjustment seat are respectively slidably connected to the second support member.

[0026] In some embodiments, the battery conveyor chain plate further includes:

[0027] a first scale, wherein the first scale is disposed on the bearing surface, the first scale and the first clamp are disposed in the second direction, and the first scale extends in the first direction to measure a moving distance of the first clamp in the first direction;

[0028] And / or, a second scale, wherein the second scale is arranged on the bearing surface, the second scale and the second clamping member are arranged in a second direction, and the second scale extends in the first direction to measure the movement distance of the second clamping member in the first direction.

[0029] In some embodiments, the main board body, the first adjustment seat and the second adjustment seat are respectively provided with a plurality of through holes.

[0030] Correspondingly, a tunnel furnace described in an embodiment of the present application includes the above-mentioned battery conveying chain plate.

[0031] Beneficial effect: The battery conveying chain plate of the embodiment of the present application includes a main board body, a first clamping assembly and a second clamping assembly. The main board body has a bearing surface and an assembly surface arranged opposite to each other, the bearing surface is used to bear the battery, and a first guide hole is also provided which runs through the main board body and extends along the first direction; the first clamping assembly includes a first adjustment seat and a first clamping member, the first adjustment seat is slidably connected to the assembly surface in the first direction, the first clamping member is connected to the first adjustment seat and is passed through the first guide hole; the second clamping assembly and the first clamping assembly are arranged in the first direction, the second clamping assembly includes a second adjustment seat and a second clamping member, the second adjustment seat is slidably connected to the assembly surface in the first direction, the second clamping member is connected to the second adjustment seat and is passed through the first guide hole, and the relative distance between the first clamping member and the second clamping member is adjusted by sliding the first adjustment seat and the second adjustment seat, so that the first clamping member and the second clamping member cooperate to clamp the battery. That is, by relatively adjusting the first adjustment seat and the second adjustment seat along the first direction, the relative distance between the first clamping member and the second clamping member is adjusted to adapt to batteries of different sizes and specifications, thereby achieving rapid adjustment and clamping of batteries, and improving the convenience of clamping batteries of different sizes and specifications. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without creative work.

[0033] Figure 1 It is a structural schematic diagram of the main board body and the first clamping assembly and the second clamping assembly of the embodiment of the present application;

[0034] Figure 2 It is a schematic structural diagram of the distribution of the first clamping member and the second clamping member on the bearing surface of the embodiment of the present application;

[0035] Figure 3 It is a schematic structural diagram of the first adjustment seat, the second adjustment seat, the first support member and the second support member of the embodiment of the present application;

[0036] Figure 4 It is a schematic diagram of the exploded structure of the first locking member and the second locking member in the embodiment of the present application;

[0037] 1. the first guide hole; 2. the second guide hole; 3. the second guide hole; 4. the second guide hole; 5. the first clamping assembly; 6. the first adjusting seat; 7. the first clamping piece; 8. the first locking piece; 9. the first fixing part; 10. the first screw hole; 11. the second locking part; 12. the first guide hole; 13. the second guide hole; 14. the through hole; 15. the first clamping assembly; 16. the first adjusting seat; 17. the first clamping piece; 18. the first locking piece; 19. the first fixing part; 20. the first screw hole; 21. the first locking part; 22. the first locking screw head; 23. the second clamping assembly; 24. the first adjusting seat; 25. the second clamping piece; 26. the first locking piece; 27. the first fixing part; 28. the first screw hole; 29. ​​the second locking part; 30. the second locking screw head; 31. the second clamping piece; 32. the second locking piece; 320. the second fixing part; 3200. the second screw hole; 321. the second locking part; 3210. the second locking screw head; 4. the first supporting member; 50. the first part; 51. the second part; 52. the third part; 53. the second supporting member; 6. the sliding rail; 60. the sliding block; 7. the first scale; 8. the second scale; 9. the battery; 10. the first direction; 11. the second direction; 12. the second DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0039] In the description of the present application, it should be understood that the terms "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more features. In the description of the present application, "multiple" means two or more, and at least one means one, two or more, unless otherwise clearly and specifically defined.

[0040] With the development of the new energy industry, the demand for lithium battery production capacity continues to expand. In order to improve the competitive advantage of battery manufacturers, the functional requirements for lithium battery production equipment in the production and manufacturing links are constantly increasing.

[0041] Take the tunnel furnace as an example. The tunnel furnace is an important equipment for baking and curing batteries. Conveying equipment for carrying and conveying batteries, such as chain plate conveyors, are usually set up in the tunnel furnace. The main bearing structure of the chain plate conveyor is a plurality of interconnected chain plates, and the batteries are carried and conveyed by the chain plate structure. It is usually necessary to set a fixture on the chain plate to stably clamp and position the battery. However, when batteries of different sizes need to be baked and cured, it is usually necessary to replace and debug the corresponding fixtures. This process is time-consuming and labor-intensive and increases the cost of the adapter fixture.

[0042] In view of this, combined with Figures 1 to 4 , an embodiment of the present application provides a battery conveyor chain plate, aiming to overcome at least one of the above-mentioned technical problems.

[0043] It should be noted that in the following embodiments, an intersecting first direction X and second direction Y are introduced, wherein the first direction X is parallel to the width direction of the battery conveyor chain plate in this embodiment, and the second direction Y is parallel to the length direction of the battery conveyor chain plate in this embodiment.

[0044] Reference Figures 1 to 4A battery conveying chain plate includes a main body 1, a first clamping assembly 2 and a second clamping assembly 3. The main body 1 has a bearing surface 10 and an assembly surface 11 disposed opposite to each other, and the bearing surface 10 is used to bear a battery 9; a first guide hole 12 is also provided that runs through the main body 1, and the first guide hole 12 extends along a first direction. The first clamping assembly 2 includes a first adjustment seat 20 and a first clamping member 21, the first adjustment seat 20 is slidably connected to the assembly surface 11 in the first direction X, and the first clamping member 21 is connected to the first adjustment seat 20 and is penetrated through the first guide hole 12. The second clamping assembly 3 and the first clamping assembly 2 are arranged in the first direction X. The second clamping assembly 3 includes a second adjustment seat 30 and a second clamping member 31. The second adjustment seat 30 is slidably connected to the assembly surface 11 in the first direction X. The second clamping member 31 is connected to the second adjustment seat 30 and is passed through the first guide hole 12. By sliding the first adjustment seat 20 and the second adjustment seat 30, the relative distance between the first clamping member 21 and the second clamping member 31 is adjusted, so that the first clamping member 21 and the second clamping member 31 cooperate to clamp the battery 9.

[0045] like Figure 2 In the embodiment, the battery 9 is exemplarily arranged on the carrying surface 10 and relatively clamped by the first clamping member 21 and the second clamping member 31. By relatively adjusting the first adjustment seat 20 and the second adjustment seat 30 along the first direction X, the relative distance between the first clamping member 21 and the second clamping member 31 is adjusted to adapt to batteries 9 of different sizes and specifications, so as to achieve rapid adjustment and clamping of the battery 9, and improve the convenience of clamping batteries 9 of different sizes and specifications.

[0046] Specifically, in some embodiments, referring to Figure 1 and Figure 2 , a plurality of first clamping members 21 are provided, and the plurality of first clamping members 21 are arranged in the second direction Y; similarly, a plurality of second clamping members 31 are provided, and the plurality of second clamping members 31 are arranged in the second direction Y. In this embodiment, the plurality of first clamping members 21 and the plurality of second clamping members 31 correspond one to one, that is, each first clamping member 21 is arranged opposite to one second clamping member 31 in the first direction X.

[0047] The plurality of first clamping members 21 and the plurality of second clamping members 31 improve the stability of clamping the battery 9. At the same time, different numbers of first clamping members 21 and second clamping members 31 can be flexibly adapted according to the different sizes of the battery 9 in the second direction Y, thereby improving the versatility of the battery conveying chain in clamping and conveying batteries 9 of different sizes.

[0048] In some embodiments, reference Figure 1 and Figure 3The battery conveyor chain plate further includes a first support member 4 and a plurality of second support members 5. The first support member 4 is connected to the assembly surface 11 and extends in the second direction Y, and the first support member 4 is located between the first clamping assembly 2 and the second clamping assembly 3. The plurality of second support members 5 are arranged in the second direction Y, and the second support members 5 are connected to the side of the first support member 4 away from the assembly surface 11, and the second support members 5 extend in the first direction X.

[0049] The first adjustment seat 20 and the second adjustment seat 30 are both disposed between the assembly surface 11 and the second support member 5 , and the first adjustment seat 20 and the second adjustment seat 30 are slidably connected to the second support member 5 , respectively.

[0050] The first support member 4 and the second support member 5 are intended to form an installation space for the first clamping assembly 2 and the second clamping assembly 3 on the assembly surface 11. Specifically, Figure 3 As shown, the first support member 4 includes a first portion 40 and a third portion 42 arranged opposite to each other in the first direction X, and a second portion 41 connected between the first portion 40 and the third portion 42 and spaced apart from the mounting surface 11. The plurality of second support members 5 are mounted on a side of the second portion 41 away from the mounting surface 11.

[0051] It can be understood that the extension dimensions of the first portion 40 and the third portion 42 in the thickness direction of the main board body 1 provide sufficient installation space for the first adjustment seat 20 and the second adjustment seat 30 .

[0052] Specifically, refer to Figures 1 to 3 In this embodiment, three second support members 5 are provided, and each second support member 5 is provided with slide rails 6 on both sides of the first support member 4 in the first direction X, and a slider 60 is slidably provided on the slide rails 6. The first adjustment seat 20 and the second adjustment seat 30 extend in the second direction Y and are respectively installed on the multiple sliders 60 on the corresponding sides, so that the first adjustment seat 20 and the second adjustment seat 30 are respectively slidably connected to the multiple slide rails 6 on the corresponding sides.

[0053] Accordingly, refer to Figure 2 The main board body 1 is provided with a first guide hole 12 corresponding to each first clamping member 21 and the second clamping member 31. The first guide hole 12 extends in the first direction X and matches the stroke size of the slide rail 6. The first guide hole 12 allows the corresponding first clamping member 21 or the second clamping member 31 to penetrate the main board body 1, and guides the first clamping member 21 and the second clamping member 31 to move in the first direction X.

[0054] In addition, in some embodiments, reference Figures 1 to 4The first clamping assembly 2 also includes a first locking member 22, the first locking member 22 includes a first fixing portion 220 and a first locking portion 221, the first fixing portion 220 is connected to the first adjustment seat 20, the first locking portion 221 is detachably connected to the first fixing portion 220, the first locking portion 221 at least partially penetrates the main board body 1, the first locking portion 221 and the first fixing portion 220 are configured to clamp the main board body 1 and fix the first adjustment seat 20.

[0055] The main board body 1 further defines a second guide hole 13 penetrating the main board body 1 . The second guide hole 13 extends along the first direction X for the first locking portion 221 to pass through.

[0056] The second clamping assembly 3 also includes a second locking member 32, which includes a second fixing portion 320 and a second locking portion 321. The second fixing portion 320 is connected to the second adjustment seat 30, and the second locking portion 321 is detachably connected to the second fixing portion 320. The second locking portion 321 at least partially penetrates the main board body 1. The second locking portion 321 and the second fixing portion 320 are configured to clamp the main board body 1 and fix the second adjustment seat 30.

[0057] Similarly, a second guide hole 13 is also formed in the main body 1 at a position corresponding to the second locking portion 321 for the second locking portion 321 to pass through.

[0058] Specifically, refer to Figure 4 In this embodiment, the first fixing portion 220 is provided with a first screw hole 2200, and the first locking portion 221 is provided with a first locking screw head 2210 for threadingly connecting the first screw hole 2200. The second fixing portion 320 is provided with a second screw hole 3200, and the second locking portion 321 is provided with a second locking screw head 3210 for threadingly connecting the second screw hole 3200.

[0059] The first screw hole 2200 and the first locking screw head 2210, the second screw hole 3200 and the second locking screw head 3210 are used to realize the quick thread disassembly of the first fixing part 220 and the first locking part 221, the second fixing part 320 and the second locking part 321. When the first locking part 221 locks the first fixing part 220, and the second locking part 321 locks the second fixing part 320, the first locking part 221 and the first fixing part 220 clamp the main body 1, and the second locking part 321 and the second locking part 321 are connected. The fixing portion 320 clamps the main board body 1, thereby quickly fixing the first adjustment seat 20 and the second adjustment seat 30, so that the first clamping member 21 and the second clamping member 31 can relatively stably clamp the battery 9, and by loosening the first locking portion 221 and the first fixing portion 220, the second locking portion 321 and the second fixing portion 320, the first adjustment seat 20 and the second adjustment seat 30 can be moved along the first direction X, thereby realizing rapid adjustment of the relative clamping distance between the first clamping member 21 and the second clamping member 31.

[0060] In order to further improve the position stability of the first adjustment seat 20, the second adjustment seat 30, the first clamping member 21 and the second clamping member 31, in some embodiments, referring to Figure 1 and Figure 2 There are a plurality of first locking members 22 and a plurality of second locking members 32 , respectively, and the plurality of first locking members 22 and the plurality of second locking members 32 are arranged in the second direction Y, respectively.

[0061] Specifically, refer to Figure 2 and Figure 4 In this embodiment, two first locking members 22 and two second locking members 32 are respectively provided, and the two first locking members 22 are respectively provided on opposite sides of the first clamping member 21 in the second direction Y; similarly, the two second locking members 32 are respectively provided on opposite sides of the second clamping member 31 in the second direction Y. In other embodiments, the number of the first locking members 22 and the second locking members 32 can also be flexibly increased or decreased as needed.

[0062] By arranging the first locking member 22 and the second locking member 32 on opposite sides of the first clamping member 21 and the second clamping member 31 in the second direction Y, the space occupied by the first locking member 22 and the second locking member 32 on the bearing surface 10 is reduced, thereby improving the space utilization rate of the bearing surface 10.

[0063] In addition, in some embodiments, reference Figure 2 The battery conveyor chain plate also includes a first scale 7, which is arranged on the bearing surface 10. The first scale 7 and the first clamping member 21 are arranged in the second direction Y, and the first scale 7 extends in the first direction X to measure the moving distance of the first clamping member 21 in the first direction X.

[0064] It can be understood that, in the present embodiment, the driving end for actually operating to move the first adjustment seat 20 is the first locking member 22, so the first scale 7 in the present embodiment is arranged on the side of the first locking member 22 away from the first clamping member 21. Specifically, in the present embodiment, two first scales 7 are arranged corresponding to two first locking members 22, and when the first locking member 22 is moved, the moving size data can be obtained in the first direction X by referring to the first scale 7.

[0065] Likewise, in some embodiments, reference Figure 2 The battery conveyor chain plate also includes a second scale 8, which is arranged on the bearing surface 10. The second scale 8 and the second clamping member 31 are arranged in the second direction Y, and the second scale 8 extends in the first direction X to measure the moving distance of the second clamping member 31 in the first direction X.

[0066] It can be understood that, in this embodiment, the driving end for actually operating to move the second adjustment seat 30 is the second locking member 32, so the second scale 8 in this embodiment is arranged on the side of the second locking member 32 away from the second clamping member 31. Specifically, in this embodiment, two second scales 8 are arranged corresponding to two second locking members 32, and when the second locking member 32 is moved, the movement size data can be obtained in the first direction X by referring to the second scale 8.

[0067] In addition, in order to reduce the mass of the overall battery conveying chain plate and facilitate baking ventilation, in some embodiments, reference Figures 1 to 3 , the main body 1, the first adjustment seat 20 and the second adjustment seat 30 are respectively provided with a plurality of through holes 14. The shapes and sizes of the through holes 14 shown in the figure are not unique. For example, a plurality of through holes 14 are provided between adjacent first clamping members 21 and adjacent second clamping members 31 on the main body 1. The first adjustment seat 20 and the second adjustment seat 30 are also provided with through holes 14 spaced apart along the second direction Y to reduce their own weight. In addition, they are not described one by one here.

[0068] Accordingly, the embodiment of the present application provides a tunnel furnace, which includes the battery conveyor chain plate described above. It can be understood that the tunnel furnace can have all the technical features and corresponding beneficial effects of the battery conveyor chain plate described above, which will not be repeated here.

[0069] The above is a detailed introduction to a battery conveyor chain plate and a tunnel furnace provided in the embodiments of the present application, and the principles and implementation methods of the present application are explained by using specific examples. The description of the above embodiments is only used to help understand the technical solution and core idea of ​​the present application; ordinary technicians in this field should understand that: they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some of the technical features therein with equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A battery conveyor chain plate, characterized in that: include: A main board body (1), the main board body (1) having a bearing surface (10) and an assembly surface (11) disposed opposite to each other, the bearing surface (10) being used to bear a battery (9); a first guide hole (12) penetrating the main board body (1) is also provided, the first guide hole (12) extending along a first direction (X), wherein the first direction (X) is parallel to the width direction of the battery conveying chain plate; A first clamping assembly (2), the first clamping assembly (2) comprising a first adjustment seat (20) and a first clamping member (21), the first adjustment seat (20) being slidably connected to the assembly surface (11) in a first direction (X), and the first clamping member (21) being connected to the first adjustment seat (20) and passing through the first guide hole (12); a second clamping assembly (3), wherein the second clamping assembly (3) and the first clamping assembly (2) are arranged in the first direction (X), the second clamping assembly (3) comprises a second adjustment seat (30) and a second clamping member (31), the second adjustment seat (30) is slidably connected to the assembly surface (11) in the first direction (X), and the second clamping member (31) is connected to the second adjustment seat (30) and is penetrated into the first guide hole (12); By sliding the first adjustment seat (20) and the second adjustment seat (30), the relative distance between the first clamping member (21) and the second clamping member (31) in the first guide hole (12) is adjusted, so that the first clamping member (21) and the second clamping member (31) cooperate to clamp the battery (9).

2. The battery conveyor chain plate according to claim 1, characterized in that: A plurality of the first clamping members (21) are provided, and the plurality of the first clamping members (21) are arranged in the second direction (Y); A plurality of the second clamping members (31) are provided, and the plurality of the second clamping members (31) are arranged in the second direction (Y); The first direction (X) and the second direction (Y) intersect.

3. The battery conveyor chain plate according to claim 1, characterized in that: The first clamping assembly (2) further comprises a first locking member (22), the first locking member (22) comprising a first fixing portion (220) and a first locking portion (221), the first fixing portion (220) being connected to the first adjustment seat (20), the first locking portion (221) being detachably connected to the first fixing portion (220), the first locking portion (221) at least partially passing through the main board body (1), the first locking portion (221) and the first fixing portion (220) being configured to clamp the main board body (1) and fix the first adjustment seat (20); The second clamping assembly (3) further comprises a second locking member (32), the second locking member (32) comprising a second fixing portion (320) and a second locking portion (321), the second fixing portion (320) being connected to the second adjustment seat (30), the second locking portion (321) being detachably connected to the second fixing portion (320), the second locking portion (321) at least partially passing through the main board body (1), the second locking portion (321) and the second fixing portion (320) being configured to clamp the main board body (1) and fix the second adjustment seat (30).

4. The battery conveyor chain plate according to claim 3, characterized in that: A plurality of the first locking members (22) are provided, and the plurality of the first locking members (22) are arranged in the second direction (Y); A plurality of the second locking members (32) are provided, and the plurality of the second locking members (32) are arranged in the second direction (Y); The first direction (X) and the second direction (Y) intersect.

5. The battery conveyor chain plate according to claim 3, characterized in that: The first fixing portion (220) is provided with a first screw hole (2200), and the first locking portion (221) is provided with a first locking screw head (2210) for threaded connection with the first screw hole (2200); And / or, the second fixing portion (320) is provided with a second screw hole (3200), and the second locking portion (321) is provided with a second locking screw head (3210) for threaded connection with the second screw hole (3200).

6. The battery conveyor chain plate according to claim 4, characterized in that: A plurality of the first locking members (22) are respectively arranged on opposite sides of the first clamping member (21) in the second direction (Y); And / or, a plurality of the second locking members (32) are respectively arranged on opposite sides of the second clamping member (31) in the second direction (Y).

7. The battery conveyor chain plate according to claim 2, characterized in that: Also includes: a first support member (4), the first support member (4) being connected to the assembly surface (11) and extending in the second direction (Y), and the first support member (4) being located between the first clamping assembly (2) and the second clamping assembly (3); a plurality of second support members (5), the plurality of second support members (5) being arranged in the second direction (Y), the second support members (5) being connected to a side of the first support member (4) facing away from the assembly surface (11), and the second support members (5) extending in the first direction (X); The first adjustment seat (20) and the second adjustment seat (30) are both arranged between the assembly surface (11) and the second support member (5), and the first adjustment seat (20) and the second adjustment seat (30) are respectively slidably connected to the second support member (5).

8. The battery conveyor chain plate according to claim 1, characterized in that: Also includes: a first scale (7), the first scale (7) being arranged on the carrying surface (10), the first scale (7) and the first clamping member (21) being arranged in the second direction (Y), and the first scale (7) extending in the first direction (X) so as to measure a moving distance of the first clamping member (21) in the first direction (X); And / or, a second scale (8), wherein the second scale (8) is arranged on the bearing surface (10), the second scale (8) and the second clamping member (31) are arranged in a second direction (Y), and the second scale (8) extends in the first direction (X) to measure the movement distance of the second clamping member (31) in the first direction (X).

9. The battery conveyor chain plate according to claim 1, characterized in that: The main board body (1), the first adjustment seat (20) and the second adjustment seat (30) are respectively provided with a plurality of through holes (14).

10. A tunnel furnace, characterized in that: It comprises the battery conveying chain plate as claimed in any one of claims 1 to 9.