Battery assembly mold

By designing an adjustable battery assembly mold, the problem of existing molds requiring multiple specifications was solved, enabling the assembly of batteries of different specifications and quantities, and reducing costs.

CN224248884UActive Publication Date: 2026-05-15SHAANXI YUANSHUO POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI YUANSHUO POWER CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing battery assembly molds are fixed structures, which means that multiple molds of different specifications are required when assembling batteries of different quantities or specifications, increasing assembly costs.

Method used

A mold comprising a base frame, a first bracket, and a second bracket is designed. The spacing between the bracket and the base frame is adjusted by a first adjustment component and a second adjustment component. Multiple brackets are connected by a connecting component to accommodate the assembly of batteries of different specifications and quantities.

Benefits of technology

This reduces the need for molds of different specifications, lowers battery assembly costs, and can adapt to battery assembly needs of different specifications and quantities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of battery assembly, and particularly relates to a battery assembly mould, which comprises a base frame, two first brackets and two second brackets, a first adjusting component is arranged in the base frame, the first adjusting component is matched with the first brackets for use, a second adjusting component is arranged at the bottom of the second brackets, and the second adjusting component is matched with the second brackets for use. The second adjusting assembly is used in cooperation with the base frame. The distance between the first bracket and the base frame can be adjusted through the first adjusting assembly, and the distance between the second bracket and the base frame can be adjusted through the second adjusting assembly, so that the positioning work of batteries of different specifications can be adapted, a plurality of batteries can be assembled, the batteries of different specifications can be adapted, and the assembling efficiency is improved. And moreover, the first brackets and the second brackets in any number can be butted through the connecting assemblies, so that different numbers of batteries can be assembled according to requirements, battery assembly molds with different specifications can be reduced, and the assembly cost of the batteries is further reduced.
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Description

Technical Field

[0001] This utility model relates to the field of battery assembly technology, specifically a battery assembly mold. Background Technology

[0002] Battery assembly molds are key equipment in lithium battery production, encompassing cylindrical, prismatic, and pouch cell molds. They enable the series and parallel connection and packaging of cells through high-precision stamping, laser welding, and other technologies. They are widely used in new energy vehicles, energy storage, and consumer electronics. Driven by the market, the industry is developing towards automation, intelligence, and environmental protection.

[0003] Currently, in existing technologies, battery assembly mostly involves arranging and connecting multiple batteries in the same mold. However, in practical use, since most molds are fixed structures, different molds of different specifications are required when assembling batteries of different quantities or specifications. This necessitates the use of a large number of battery assembly molds of different specifications, thereby increasing the battery assembly cost. Therefore, a battery assembly mold is proposed to address the above problems. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, most existing battery assembly molds are fixed structures. Therefore, when different quantities or specifications of batteries need to be assembled, different specifications of molds are required according to the assembly requirements, which increases the battery assembly cost. This utility model proposes a battery assembly mold.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a battery assembly mold, including a base frame, two first brackets and two second brackets, a first adjustment component is provided inside the base frame, the first adjustment component is used in conjunction with the first bracket, a second adjustment component is provided at the bottom of the second bracket, the second adjustment component is used in conjunction with the base frame, and a connecting component is provided on the surface of both the first bracket and the second bracket.

[0006] The first adjustment assembly includes a first screw rotatably connected to one side of each of the two first brackets. The base frame has a cavity inside. One end of each of the two first screws extends into the cavity and is rotatably connected to the cavity. A first gear is fixedly installed on one end of each of the two first screws. A rotating shaft is rotatably connected inside the cavity. A second gear is fixedly sleeved on the surface of the rotating shaft. The surface of the first gear meshes with the surface of the second gear and is slidably connected to the surface of the second gear.

[0007] The second adjustment assembly includes a fixing frame that is fixedly installed at the bottom of the two second brackets respectively. A second screw is rotatably connected inside the fixing frame. A threaded frame is fixedly installed at the bottom of the base frame. One end of the second screw is threadedly connected to the inside of the threaded frame.

[0008] Preferably, a first positioning block is fixedly installed at the other end of the first screw, and the surface of the first positioning block is slidably connected to the inner cavity of the first bracket.

[0009] Preferably, a second positioning block is fixedly installed at both ends of the rotating shaft, and the surface of the second positioning block is slidably connected to the inner cavity of the cavity.

[0010] Preferably, a first support rod is fixedly connected to one side of the first bracket, and support grooves are provided on both sides of the base frame, with the surface of the first support rod slidably connected to the inner cavity of the support groove.

[0011] Preferably, a third positioning block is fixedly installed on the surface of the second screw, and the surface of the third positioning block is slidably connected to the inner cavity of the fixing frame.

[0012] Preferably, support blocks are fixedly installed on both sides of the bottom of the second bracket, a second support rod is fixedly connected to one side of the support block, and brackets are fixedly installed on both sides of the bottom of the base frame, with the surface of the second support rod slidably connected to the inner cavity of the bracket.

[0013] Preferably, the connecting assembly includes a connecting groove, which is respectively formed on the surface of one of the first brackets and one of the second brackets. A connecting block is fixedly installed on one side of the other first bracket and the other second bracket. The surface of the connecting block is slidably connected to the inner cavity of the connecting groove. A limiting groove is formed on the surface of the connecting block. A limiting block is fixedly installed on the inner wall of the connecting groove. The surface of the limiting block is slidably connected to the inner cavity of the limiting groove. A through hole is formed at the bottom of the connecting groove. A threaded groove is formed at the bottom of the connecting block.

[0014] The advantages of this utility model are:

[0015] 1. This utility model allows for adjustment of the distance between the first bracket and the base frame via the first adjustment component, and the distance between the second bracket and the base frame via the second adjustment component, thereby adapting to the positioning of batteries of different specifications so as to assemble multiple batteries. It can not only adapt to batteries of different specifications, but also allows for the docking of any number of first brackets and second brackets via the connecting component to handle the assembly of different numbers of batteries as needed, thereby reducing the need for equipping different specifications of battery assembly molds and thus reducing the battery assembly cost.

[0016] 2. This utility model fixes the connecting block inside the connecting groove by inserting the connecting block into the connecting groove and aligning the limiting block with the limiting groove. Then, the bolt is inserted from the through hole and threaded into the threaded groove, thereby connecting two first brackets or two second brackets to connect multiple base frames as needed for assembly. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the battery assembly mold structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the base frame structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the first adjustment component of this utility model;

[0021] Figure 4 This is a schematic diagram of the second adjustment component of this utility model.

[0022] In the diagram: 1. Base frame; 2. First bracket; 21. First support rod; 22. Support groove; 3. Second bracket; 31. Support block; 32. Second support rod; 33. Bracket; 4. First adjusting assembly; 41. First screw; 4101. First positioning block; 42. Cavity; 43. First gear; 44. Rotating shaft; 4401. Second positioning block; 45. Second gear; 5. Second adjusting assembly; 51. Fixing frame; 52. Second screw; 5201. Third positioning block; 53. Threaded frame; 6. Connecting assembly; 61. Connecting groove; 62. Connecting block; 63. Limiting block; 64. Limiting groove; 65. Through hole; 66. Threaded groove. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0025] This application discloses a battery assembly mold. (Refer to...) Figure 3 and Figure 4 A battery assembly mold includes a base frame 1, two first brackets 2 and two second brackets 3. The base frame 1 is provided with a first adjustment component 4, which works in conjunction with the first brackets 2. The bottom of the second brackets 3 is provided with a second adjustment component 5, which works in conjunction with the base frame 1. The surfaces of the first brackets 2 and the second brackets 3 are provided with connecting components 6.

[0026] The first adjustment component 4 includes a first screw 41 rotatably connected to one side of each of the two first brackets 2. A cavity 42 is provided inside the base frame 1. One end of each of the two first screws 41 extends into the cavity 42 and is rotatably connected to the cavity 42. A first gear 43 is fixedly installed on one end of each of the two first screws 41. A rotating shaft 44 is rotatably connected inside the cavity 42. A second gear 45 is fixedly sleeved on the surface of the rotating shaft 44. The surface of the first gear 43 meshes with the surface of the second gear 45 and is slidably connected to the surface of the second gear 45.

[0027] The second adjustment assembly 5 includes a fixing frame 51 that is fixedly installed at the bottom of the two second brackets 3 respectively. A second screw 52 is rotatably connected inside the fixing frame 51. A threaded frame 53 is fixedly installed at the bottom of the base frame 1. One end of the second screw 52 is threadedly connected inside the threaded frame 53.

[0028] By rotating the first screw 41, the first screw 41 drives the first gear 43 to rotate, the first gear 43 drives the second gear 45 to rotate, and the second gear 45 drives another first gear 43 to rotate, thus simultaneously adjusting the positions of the two first brackets 2 to accommodate batteries of different lengths. Then, by rotating the second screw 52, ​​one end of the second screw 52 is threadedly connected to the threaded frame 53 to adjust the distance between the second bracket 3 and the base frame 1, thereby accommodating batteries of different widths. Then, by connecting the assembly 6, multiple base frames 1 are arranged horizontally or vertically, and the batteries are placed on the base frames 1, thus enabling the assembly of multiple batteries to accommodate the assembly of batteries of different specifications and quantities.

[0029] Reference Figure 3 The other end of the first screw 41 is fixedly installed with a first positioning block 4101. The surface of the first positioning block 4101 is slidably connected to the inner cavity of the first bracket 2. When the first screw 41 is rotated, the position of the first screw 41 can be effectively stabilized by the first positioning block 4101, so as to avoid the first screw 41 from separating from the first bracket 2 and affecting the position of the first bracket 2.

[0030] Reference Figure 3Both ends of the rotating shaft 44 are fixedly installed with second positioning blocks 4401, and the surface of the second positioning blocks 4401 is slidably connected to the inner cavity of the cavity 42. When the second gear 45 rotates, the second gear 45 drives the rotating shaft 44 to rotate, and the second positioning blocks 4401 stabilize the position of the rotating shaft 44 so that the rotating shaft 44 stabilizes the position of the second gear 45 and avoids the second gear 45 from shifting and affecting the meshing of the second gear 45 with the first gear 43.

[0031] Reference Figure 3 A first support rod 21 is fixedly connected to one side of the first bracket 2, and support grooves 22 are provided on both sides of the base frame 1. The surface of the first support rod 21 is slidably connected to the inner cavity of the support groove 22. By sliding the surface of the first support rod 21 to the inner cavity of the support groove 22, the base frame 1 stabilizes the position of the first bracket 2 through the support groove 22 and the first support rod 21, making the first bracket 2 more stable when moving, and at the same time preventing the first bracket 2 from shifting.

[0032] Reference Figure 4 A third positioning block 5201 is fixedly installed on the surface of the second screw 52, ​​and the surface of the third positioning block 5201 is slidably connected to the inner cavity of the fixing frame 51. The third positioning frame can stabilize the position of the second screw 52 inside the fixing frame 51, and prevent the second screw 52 from being displaced and affecting the position of the second bracket 3.

[0033] Reference Figure 4 Both sides of the bottom of the second bracket 3 are fixedly installed with support blocks 31, and a second support rod 32 is fixedly connected to one side of the support block 31. Both sides of the bottom of the base frame 1 are fixedly installed with brackets 33, and the surface of the second support rod 32 is slidably connected to the inner cavity of the bracket 33.

[0034] Reference Figure 3 and Figure 4 The connecting component 6 includes a connecting groove 61, which is respectively opened on the surface of one of the first brackets 2 and one of the second brackets 3. A connecting block 62 is fixedly installed on one side of the other first bracket 2 and the other second bracket 3. The surface of the connecting block 62 is slidably connected to the inner cavity of the connecting groove 61. A limiting groove 64 is opened on the surface of the connecting block 62. A limiting block 63 is fixedly installed on the inner wall of the connecting groove 61. The surface of the limiting block 63 is slidably connected to the inner cavity of the limiting groove 64. A through hole 65 is opened at the bottom of the connecting groove 61. A threaded groove 66 is opened at the bottom of the connecting block 62. By inserting the connecting block 62 into the interior of the connecting groove 61 and aligning the limiting block 63 with the limiting groove 64, and then threading the bolt through the through hole 65 and threaded groove 66, the connecting block 62 can be fixed inside the connecting groove 61. This allows the two first brackets 2 or the two second brackets 3 to be aligned laterally or longitudinally for the base frame 1.

[0035] Working principle: When battery assembly is required, the positions of the first bracket 2 and the second bracket 3 are adjusted according to the specifications and quantity of the batteries. The first screw 41 is rotated, and the first positioning block 4101 prevents the first screw 41 from separating from the first bracket 2, so that the first screw 41 drives the first gear 43 to rotate, and the first gear 43 drives the second gear 45 to rotate. The second positioning block 4401 stabilizes the position of the rotating shaft 44, preventing the position of the second gear 45 from shifting, so that the second gear 45 drives the other first gear 43 to rotate. This allows the positions of the two first brackets 2 to be adjusted simultaneously. The first support rod 21 slides through the inner cavity of the support groove 22 to stabilize the position of the first bracket 2, thus adjusting the distance between the first bracket 2 and the base frame 1 to accommodate batteries of different lengths. Then, the second screw 52 is rotated, and the third positioning block 5201 stabilizes the position of the second screw 52 inside the fixing frame 51. One end of the first bracket 2 is threaded to the threaded bracket 53, so that the position of the second bracket 3 can be adjusted when the second screw 52 is rotated. When adjusting the position of the second bracket 3, the surface of the second support rod 32 is slidably connected to the inner cavity of the bracket 33, so that the position of the second bracket 3 is stabilized by the support block 31, the second support rod 32 and the bracket 33, preventing the second bracket 3 from shifting. Then, the distance between the second bracket 3 and the base frame 1 can be adjusted to accommodate batteries of different widths. Then, the connecting block 62 is inserted into the inside of the connecting groove 61, and the limiting block 63 is aligned with the limiting groove 64. Then, the bolt is threaded through the through hole 65 and threaded into the threaded groove 66, so that the connecting block 62 can be fixed inside the connecting groove 61. Then, the two first brackets 2 or the two second brackets 3 can be aligned to arrange the base frame 1 horizontally or vertically. Then, the battery is placed on the base frame 1 to assemble multiple batteries to accommodate the assembly of batteries of different specifications and quantities.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A battery assembly mold, characterized in that: It includes a base frame (1), two first brackets (2) and two second brackets (3). The base frame (1) is provided with a first adjustment component (4), which works in conjunction with the first brackets (2). The bottom of the second brackets (3) is provided with a second adjustment component (5), which works in conjunction with the base frame (1). The surfaces of the first brackets (2) and the second brackets (3) are provided with connecting components (6). The first adjustment component (4) includes a first screw (41) rotatably connected to one side of the two first brackets (2). The base frame (1) has a cavity (42) inside. One end of each of the two first screws (41) extends into the cavity (42) and is rotatably connected to the inner cavity of the cavity (42). One end of each of the two first screws (41) is fixedly mounted with a first gear (43). A rotating shaft (44) is rotatably connected inside the cavity (42). A second gear (45) is fixedly sleeved on the surface of the rotating shaft (44). The surface of the first gear (43) meshes with the surface of the second gear (45) and is slidably connected to the surface of the second gear (45). The second adjustment component (5) includes a fixing frame (51) fixedly installed at the bottom of the two second brackets (3), a second screw (52) is rotatably connected inside the fixing frame (51), and a threaded frame (53) is fixedly installed at the bottom of the base frame (1), with one end of the second screw (52) threadedly connected inside the threaded frame (53).

2. The battery assembly mold according to claim 1, characterized in that: The other end of the first screw (41) is fixedly installed with a first positioning block (4101), and the surface of the first positioning block (4101) is slidably connected to the inner cavity of the first bracket (2).

3. A battery assembly mold according to claim 1, characterized in that: The two ends of the rotating shaft (44) are fixedly installed with second positioning blocks (4401), and the surface of the second positioning block (4401) is slidably connected to the inner cavity of the cavity (42).

4. A battery assembly mold according to claim 1, characterized in that: A first support rod (21) is fixedly connected to one side of the first bracket (2), and support grooves (22) are provided on both sides of the base frame (1). The surface of the first support rod (21) is slidably connected to the inner cavity of the support groove (22).

5. A battery assembly mold according to claim 1, characterized in that: A third positioning block (5201) is fixedly installed on the surface of the second screw (52), and the surface of the third positioning block (5201) is slidably connected to the inner cavity of the fixing frame (51).

6. A battery assembly mold according to claim 1, characterized in that: The second bracket (3) has a support block (31) fixedly installed on both sides of its bottom. A second support rod (32) is fixedly connected to one side of the support block (31). A bracket (33) is fixedly installed on both sides of the bottom of the base frame (1). The surface of the second support rod (32) is slidably connected to the inner cavity of the bracket (33).

7. A battery assembly mold according to claim 1, characterized in that: The connecting assembly (6) includes a connecting groove (61), which is respectively opened on the surface of one of the first brackets (2) and one of the second brackets (3). A connecting block (62) is fixedly installed on one side of the other first bracket (2) and the other second bracket (3). The surface of the connecting block (62) is slidably connected to the inner cavity of the connecting groove (61). A limiting groove (64) is opened on the surface of the connecting block (62). A limiting block (63) is fixedly installed on the inner wall of the connecting groove (61). The surface of the limiting block (63) is slidably connected to the inner cavity of the limiting groove (64). A through hole (65) is opened at the bottom of the connecting groove (61). A threaded groove (66) is opened at the bottom of the connecting block (62).