Positioning mold for lithium ion battery pack production
By introducing adjustment and sliding mechanisms into the positioning mold for lithium-ion battery pack production, the problem that existing molds cannot be adjusted is solved, effective positioning of battery packs of different sizes is achieved, and production accuracy and flexibility are improved.
Patent Information
- Application Number
- CN202422184407.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing lithium-ion battery pack production positioning molds are fixed in size and cannot be adjusted according to different types of lithium-ion battery packs.
A positioning mold including two side baffles and a cross baffle is designed. The cross baffle achieves the size adjustment through adjustment and sliding mechanism, and uses the limiting mechanism to ensure stability and adapt to lithium-ion battery packs of different sizes.
It realizes effective positioning of lithium-ion battery packs of different sizes, and improves positioning accuracy and flexibility in the production process.
Smart Images
Figure CN223123929U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium-ion battery pack production, and more specifically, the utility model relates to a positioning die for lithium-ion battery pack production. Background Art
[0002] A lithium-ion battery is a secondary battery (rechargeable battery), which mainly works by the movement of lithium ions between the positive electrode and the negative electrode. A lithium-ion battery pack is composed of individual cell units. According to the size of the battery pack to be produced, they are arranged according to certain rules, and then each unit is connected in series or parallel through nickel strips, wires, etc., that is, the battery cells of the lithium-ion battery pack are formed.
[0003] During the production process, a positioning die of the same size as the battery pack is required to position it, so as to prevent the deviation between the battery cells when welding the steel strip. However, due to the large variety of lithium-ion battery packs and their different sizes, the sizes of the positioning dies required are also different. However, the sizes of the existing positioning dies are fixed and cannot be adjusted according to the types of lithium-ion battery packs. Content of the Utility Model
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a positioning die for lithium-ion battery pack production to solve the problem that the size of the existing positioning die is fixed and cannot be adjusted according to the types of lithium-ion battery packs mentioned in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A positioning die for lithium-ion battery pack production, including two side baffles, the two side baffles are arranged in parallel, and cross baffles are arranged on both sides between the two side baffles. One end of one of the cross baffles is respectively fixed on the side walls of the two side baffles, and an adjusting mechanism is arranged between the other end of the other cross baffle and one of the side baffles, and a sliding mechanism is arranged between the other end of the other cross baffle and the other side baffle.
[0006] As a preferred technical solution of the utility model, the cross baffle includes a cross plate and a side cross plate. One end of the cross plate is fixed on the side wall of the side baffle, a plate groove is opened at the other end of the cross plate, one end of the side cross plate is fixed on the side wall of the other side baffle, the other end of the side cross plate is slidably arranged in the plate groove, and a limiting mechanism is arranged between the side cross plate and the cross plate.
[0007] As a preferred technical solution of the utility model, a limiting sliding hole is opened on the side wall of the plate groove, a limiting sliding plate is fixed on the side wall of the side cross plate, and the limiting sliding plate is slidably arranged in the limiting sliding hole.
[0008] As a preferred technical solution of the present utility model, the limiting mechanism includes a plurality of limiting grooves and insertion holes. The plurality of limiting grooves are spaced apart and opened on the upper side wall of the side cross plate. The insertion hole is opened on the side wall of the plate groove. A sleeve is fixed on the side wall of the cross plate directly above the insertion hole. A limiting rod is arranged inside the sleeve. One end of the limiting rod passes through the insertion hole and is inserted into one of the limiting grooves. The other end of the limiting rod passes through the sleeve and is fixed with a pull ring. A spring is sleeved outside the limiting rod. One end of the spring is fixed on the limiting rod, and the other end of the spring is fixed on the inner wall of the sleeve.
[0009] As a preferred technical solution of the present utility model, the adjusting mechanism includes a side sliding plate and a side sliding hole. The side sliding hole is opened on one side of the side baffle. The side sliding plate is fixed at one end of the cross plate, and the side sliding plate is slidably arranged in the side sliding hole. Bearings are fixed on both side walls of the side sliding hole. One of the bearings is connected with a threaded rod. One end of the threaded rod passes through the side sliding plate and the other bearing and is fixed with a turning handle, and the threaded rod is threadedly connected with the side sliding plate.
[0010] As a preferred technical solution of the present utility model, the sliding mechanism includes a sliding hole and a sliding plate. The sliding hole is opened on one side of the side baffle. The sliding plate is fixed at one end of the side cross plate, and the sliding plate is slidably arranged in the sliding hole. Slide bars are fixed on both sides of the side wall of the sliding hole. One end of each of the two slide bars passes through the sliding plate and is fixed on the other side wall of the sliding hole.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0012] In the present utility model, the lithium-ion battery pack is placed between two side baffles and two cross baffles to position the lithium-ion battery pack with a mold. By means of the adjusting mechanism, one of the cross baffles can be driven to move, so that the size of the positioning mold can be adjusted, thereby facilitating the positioning of lithium-ion battery packs of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a three-dimensional structural schematic diagram of a positioning mold for the production of a lithium-ion battery pack according to the present utility model;
[0014] Figure 2 is a front view structural schematic diagram of a positioning mold for the production of a lithium-ion battery pack according to the present utility model;
[0015] Figure 3 is a side view structural schematic diagram of a positioning mold for the production of a lithium-ion battery pack according to the present utility model;
[0016] Figure 4 is a structural schematic diagram of the limiting mechanism of a positioning mold for the production of a lithium-ion battery pack according to the present utility model.
[0017] In the figure: 1, side baffle; 2, cross plate; 3, plate groove; 4, side cross plate; 5, limiting mechanism; 51, limiting groove; 52, jack; 53, sleeve; 54, limiting rod; 55, pull ring; 56, spring; 6, limiting slide plate; 7, limiting slide hole; 8, slide hole; 9, slide plate; 10, slide rod; 11, side slide hole; 12, side slide plate; 13, threaded rod; 14, bearing; 15, turning handle. Specific implementation mode
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.
[0019] As Figures 1 to 4 shown, the present invention provides a positioning mold for the production of lithium-ion battery packs, including two side baffles 1, the two side baffles 1 are arranged in parallel, cross baffles are arranged on both sides between the two side baffles 1, and both ends of one of the cross baffles are respectively fixed on the side walls of the two side baffles 1. An adjusting mechanism is arranged between one end of the other cross baffle and one of the side baffles 1, and a sliding mechanism is arranged between the other end of the other cross baffle and the other side baffle 1. Through the sliding mechanism, one end of the side baffle 1 can be conveniently slid, and through the adjusting mechanism, one of the cross baffles can be driven to move, so that the size of the positioning mold can be adjusted.
[0020] Among them, the cross baffle includes a cross plate 2 and a side cross plate 4. One end of the cross plate 2 is fixed on the side wall of the side baffle 1, a plate groove 3 is opened at the other end of the cross plate 2, one end of the side cross plate 4 is fixed on the side wall of the other side baffle 1, the other end of the side cross plate 4 is slidably arranged in the plate groove 3, and a limiting mechanism 5 is arranged between the side cross plate 4 and the cross plate 2. Through the limiting mechanism 5, the side cross plate 4 can be limited. By moving the side cross plate 4 in the plate groove 3, the length of the cross baffle can be adjusted, and thus the width of the positioning mold can be adjusted.
[0021] Among them, a limiting slide hole 7 is opened on the side wall of the plate groove 3, a limiting slide plate 6 is fixed on the side wall of the side cross plate 4, and the limiting slide plate 6 is slidably arranged in the limiting slide hole 7. By sliding the limiting slide plate 6 in the limiting slide hole 7, the side cross plate 4 can be slidably limited.
[0022] Among them, the limiting mechanism 5 includes a plurality of limiting grooves 51 and jacks 52. The plurality of limiting grooves 51 are spaced apart and opened on the upper side wall of the side cross plate 4, and the jacks 52 are opened on the side wall of the plate groove 3. A sleeve 53 is fixed on the side wall of the cross plate 2 directly above the jack 52. A limiting rod 54 is arranged in the sleeve 53. One end of the limiting rod 54 passes through the jack 52 and is inserted into one of the limiting grooves 51. By inserting one end of the limiting rod 54 into the limiting groove 51, the side cross plate 4 can be limited. The other end of the limiting rod 54 passes through the sleeve 53 and is fixed with a pull ring 55. A spring 56 is sleeved outside the limiting rod 54. One end of the spring 56 is fixed on the limiting rod 54, and the other end of the spring 56 is fixed on the inner wall of the sleeve 53. When it is necessary to move the side cross plate 4, only need to pull the pull ring 55 to pull one end of the limiting rod 54 out of the limiting groove 51.
[0023] Among them, the adjusting mechanism includes a side sliding plate 12 and a side sliding hole 11. The side sliding hole 11 is opened on one side of the side baffle 1. The side sliding plate 12 is fixed at one end of the cross plate 2, and the side sliding plate 12 is slidably arranged in the side sliding hole 11. Bearings 14 are fixed on both side walls of the side sliding hole 11. A threaded rod 13 is connected in one of the bearings 14. One end of the threaded rod 13 passes through the side sliding plate 12 and the other bearing 14 and is fixed with a turning handle 15, and the threaded rod 13 is threadedly connected with the side sliding plate 12. By rotating the turning handle 15, the threaded rod 13 can be driven to rotate. When the threaded rod 13 rotates, the side sliding plate 12 can be driven to slide in the side sliding hole 11, so that the cross baffle can be driven to move.
[0024] Among them, the sliding mechanism includes a sliding hole 8 and a sliding plate 9. The sliding hole 8 is opened on one side of the side baffle 1. The sliding plate 9 is fixed at one end of the side cross plate 4, and the sliding plate 9 is slidably arranged in the sliding hole 8. Slide bars 10 are fixed on both sides of the side wall of the sliding hole 8. One end of each of the two slide bars 10 passes through the sliding plate 9 and is fixed on the other side wall of the sliding hole 8. By slidably arranging the sliding plate 9 in the sliding hole 8, the cross baffle can be slidably limited.
[0025] The working principle and usage process of the present utility model: By placing the lithium-ion battery pack between the two side baffles 1 and the two cross baffles, the lithium-ion battery pack can be positioned by means of a mold. By means of the adjusting mechanism, one of the cross baffles can be driven to move, so that the vertical size of the positioning mold can be adjusted. By moving the side cross plate 4 in the plate groove 3, the length of the cross baffle can be adjusted, and the horizontal size of the positioning mold can be adjusted, so that the size of the positioning mold can be adjusted to position lithium-ion battery packs of different sizes respectively.
[0026] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.
[0027] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A positioning die for the production of a lithium-ion battery pack, comprising two side baffles (1), characterized in that: The two side baffles (1) are arranged in parallel, and cross baffles are arranged on both sides between the two side baffles (1). One of the cross baffles is fixed to the side walls of the two side baffles (1) at both ends, and an adjusting mechanism is arranged between one end of the other cross baffle and one of the side baffles (1), and a sliding mechanism is arranged between the other end of the other cross baffle and the other side baffle (1).
2. The positioning mold for the production of a lithium-ion battery pack according to claim 1, characterized in that: The cross baffle includes a cross plate (2) and a side cross plate (4). One end of the cross plate (2) is fixed to the side wall of the side baffle (1), a plate groove (3) is formed at the other end of the cross plate (2), one end of the side cross plate (4) is fixed to the side wall of the other side baffle (1), the other end of the side cross plate (4) is slidably arranged in the plate groove (3), and a limiting mechanism (5) is arranged between the side cross plate (4) and the cross plate (2).
3. The positioning die for the production of a lithium-ion battery pack according to claim 2, characterized in that: A limiting sliding hole (7) is formed in the side wall of the plate groove (3), a limiting sliding plate (6) is fixed to the side wall of the side cross plate (4), and the limiting sliding plate (6) is slidably arranged in the limiting sliding hole (7).
4. A positioning mold for the production of a lithium-ion battery pack according to claim 2, characterized in that: The limiting mechanism (5) includes a plurality of limiting grooves (51) and insertion holes (52). The plurality of limiting grooves (51) are spaced and formed in the upper side wall of the side cross plate (4), the insertion hole (52) is formed in the side wall of the plate groove (3), a sleeve (53) is fixed to the side wall of the cross plate (2) directly above the insertion hole (52), a limiting rod (54) is arranged in the sleeve (53), one end of the limiting rod (54) passes through the insertion hole (52) and is inserted into one of the limiting grooves (51), the other end of the limiting rod (54) passes through the sleeve (53) and is fixed with a pull ring (55), a spring (56) is sleeved on the limiting rod (54), one end of the spring (56) is fixed on the limiting rod (54), and the other end of the spring (56) is fixed on the inner wall of the sleeve (53).
5. The positioning mold for the production of a lithium-ion battery pack according to claim 2, characterized in that: The adjusting mechanism includes a side sliding plate (12) and a side sliding hole (11). The side sliding hole (11) is formed on one side of the side baffle (1), the side sliding plate (12) is fixed to one end of the cross plate (2), and the side sliding plate (12) is slidably arranged in the side sliding hole (11). Bearings (14) are fixed to both side walls of the side sliding hole (11). A threaded rod (13) is connected inside one of the bearings (14). One end of the threaded rod (13) passes through the side sliding plate (12) and the other bearing (14) and is fixed with a turning handle (15), and the threaded rod (13) is in threaded connection with the side sliding plate (12).
6. The positioning die for the production of a lithium-ion battery pack according to claim 2, characterized in that: The sliding mechanism includes a sliding hole (8) and a sliding plate (9). The sliding hole (8) is formed on one side of the side baffle (1), the sliding plate (9) is fixed to one end of the side cross plate (4), and the sliding plate (9) is slidably arranged in the sliding hole (8). Slide bars (10) are fixed to both sides of the side wall of the sliding hole (8). One ends of the two slide bars (10) pass through the sliding plate (9) and are fixed to the other side wall of the sliding hole (8).