Machining positioning tool

By designing positioning tooling suitable for different battery cells and using adjustment parts and scale protrusions to achieve precise positioning of the aluminum busbar, the problem that existing tooling is difficult to meet the positioning needs of various battery cells is solved, and the adaptability and production efficiency of the tooling are improved.

CN223338713UActive Publication Date: 2025-09-16EVE ENERGY STORAGE CO LTD
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Patent Information

Application Number
CN202422281419.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-16
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

Existing positioning tooling is difficult to meet the processing and positioning requirements of different types of battery cells and aluminum bars, resulting in a large number of tooling types, high costs, large space occupation and affected production efficiency.

Method used

A processing and positioning tooling was designed, including a base, a mounting part and an adjusting part. It is connected to the aluminum busbar through the positioning components on the adjusting part to meet the positioning requirements of different types of battery cells. Removable connecting components and scale protrusions are used to ensure precise positioning.

Benefits of technology

The adaptability and flexibility of tooling are improved, the types and quantities of positioning tooling are reduced, costs are reduced, space is saved, and processing efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a machining and positioning tool which comprises a base, a positioning block and a positioning block. The at least two mounting pieces are arranged at the bottom of the mounting groove at intervals in the first direction; the multiple adjusting parts are arranged in the mounting groove at intervals in the second direction and connected with the at least two mounting parts respectively, all the adjusting parts are movably arranged in the extending direction of the mounting parts, multiple positioning parts are movably arranged on the adjusting parts in the extending direction of the adjusting parts, and the positioning parts are provided with positioning parts used for being connected with the aluminum row; the aluminum row is arranged corresponding to different types of battery cells; wherein the extension direction of the mounting part is a second direction, the extension direction of the adjusting part is a first direction, and the problem that a positioning tool in the related technology is difficult to meet the processing and positioning requirements of different types of battery cells and aluminum rows is solved by adjusting the moving positions of the multiple positioning parts in the first direction and the second direction.
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Description

Technical Field

[0001] The present application relates to the technical field of battery module positioning tooling, and in particular to a processing positioning tooling. Background Art

[0002] The CCS assembly of a lithium battery module consists of components such as insulation sheets and aluminum busbar wiring harnesses. Its functions include connecting cells in series and parallel, collecting parameters, and providing high integration for easy assembly. During CCS processing, the aluminum busbars must be accurately positioned to ensure alignment with the cell poles and to facilitate welding between them.

[0003] While the CCS solution of insulating sheet + aluminum busbar + wiring harness offers a simple structure and low cost, the insulating sheet and aluminum busbar are glued together, requiring specialized tooling to accurately position the busbar during the connection process. Different battery modules vary in cell type, quantity, and assembly method, leading to different positions for the aluminum busbar. Conventional positioning tooling is unable to meet the requirements for aluminum busbar positioning for different cells, modules, or CCS. Consequently, customized positioning tooling of varying specifications is required for each module. This results in a multitude of tooling types, high overall costs, space consumption, and reduced processing efficiency. Utility Model Content

[0004] The main purpose of the present application is to provide a processing positioning tool to solve the problem that the positioning tool in the related art is difficult to meet the processing positioning requirements of different types of battery cells and aluminum bars.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the present application, a processing positioning tool is improved, including: a base, a mounting groove is provided on one side surface of the base; at least two mounting members are respectively arranged at intervals along the first direction at the bottom of the mounting groove; a plurality of adjustment members are respectively arranged at intervals along the second direction in the mounting groove and are respectively connected to at least two mounting members, each adjustment member is movably arranged along the extension direction of the mounting member, and a plurality of positioning components are movably provided on the adjustment member along its extension direction, and the positioning component has a positioning portion for connecting with the aluminum busbar, so that the aluminum busbar is arranged corresponding to different types of battery cells; wherein, the extension direction of the mounting member is the second direction, and the extension direction of the adjustment member is the first direction.

[0006] Furthermore, a rectangular first mounting hole is provided on the mounting member along its extension direction, and at least two rectangular second mounting holes are provided at intervals along the first direction at the bottom of the mounting groove. The at least two first mounting holes are arranged in a one-to-one correspondence with the at least two second mounting holes, and one end of the adjusting member is respectively connected to the first mounting hole and the second mounting hole through a connecting assembly, so that the adjusting member can be movably arranged along the extension direction of the mounting member.

[0007] Furthermore, first mounting protrusions are respectively provided on the opposite side walls in the first mounting hole along the extension direction of the mounting piece, so that first step surfaces arranged toward the notch of the mounting groove are respectively formed on the opposite sides in the first mounting hole, and at least a portion of the connecting component is passed through the first mounting hole and contacts the two first step surfaces respectively.

[0008] Furthermore, second mounting protrusions are respectively provided on the opposite side walls in the second mounting hole along the second direction, so that second step surfaces arranged in a direction away from the mounting groove are respectively formed on the opposite sides in the second mounting hole, and at least another part of the connecting component is passed through the second mounting hole and contacts the two second step surfaces respectively.

[0009] Furthermore, a mounting boss is provided on the side of the adjusting member facing the mounting member, the mounting boss extends into the first mounting hole and contacts the two first step surfaces respectively, and a connecting hole is provided on the adjusting member, the connecting hole passes through the mounting boss, and the connecting component is sequentially passed through the connecting hole, the first mounting hole and the second mounting hole.

[0010] Furthermore, the connecting assembly includes: a connecting bolt, which is sequentially passed through the connecting hole, the first mounting hole and the second mounting hole; a connecting nut, which is connected to the connecting bolt and contacts the two second step surfaces respectively, so that the adjusting member is relatively fixed at any position along the second direction.

[0011] Furthermore, a rectangular third mounting hole is provided on the adjusting member along its extension direction, and a plurality of scale protrusions are provided at preset intervals on the edge of the hole on one side along the first direction. A positioning point is provided on each positioning component, and the plurality of positioning points are arranged in one-to-one correspondence with the plurality of scale protrusions, so that the plurality of positioning components are arranged in the third mounting hole at preset intervals.

[0012] Furthermore, third mounting protrusions are respectively provided on the opposite side walls in the third mounting hole along the first direction, so that third step surfaces are respectively formed on the opposite sides in one hole opening of the third mounting hole, and fourth step surfaces are respectively formed on the opposite sides in the other hole opening of the third mounting hole.

[0013] Furthermore, the positioning component includes: a positioning column, a positioning portion is arranged at one end of the positioning column; a matching portion is arranged on the positioning column, and the matching portion has two matching planes arranged parallel to each other, so that when the matching portion extends into the third mounting hole and contacts the two third step surfaces respectively, the two matching planes respectively contact the opposite side walls of the third mounting hole.

[0014] Furthermore, a threaded section is provided on the positioning column at one end of the mating portion away from the positioning portion, and the positioning component also includes: a mating piece, which is threadedly connected to the threaded section on the positioning column and contacts the two fourth step surfaces respectively, so that the positioning component can be relatively fixed at any position along the first direction.

[0015] The technical solution of the present application is applied to a processing and positioning tool comprising a base, at least two mounting members, and a plurality of adjustment members; a mounting slot is provided on one side of the base; at least two mounting members are spaced apart along a first direction at the bottom of the mounting slot; a plurality of adjustment members are spaced apart along a second direction within the mounting slot and are respectively connected to the at least two mounting members; each adjustment member is movably disposed along an extension direction of the mounting member; and a plurality of positioning components are movably disposed along the extension direction of the adjusting member, each positioning component having a positioning portion for connecting with an aluminum busbar to enable the aluminum busbar to be positioned corresponding to different types of battery cells; wherein the mounting member extends in the second direction, and the adjustment member extends in the first direction. In the above arrangement, an insulating sheet is provided on the base and covers the mounting slot, and the positioning portions of the plurality of positioning components extend outside the insulating sheet. The plurality of adjustment members are spaced apart along the second direction on the mounting member at a first predetermined spacing, and the positioning points on the plurality of positioning components are adjusted to correspond one-to-one with the scale protrusions on the adjustment members, so that the plurality of positioning components are precisely spaced apart along the first direction at the second predetermined spacing. In this way, the positioning parts of the positioning components on multiple adjustment parts are all used for positioning connection with the aluminum busbar, so as to ensure that the aluminum busbar can be suitable for the processing and positioning requirements of different types of battery cells on the aluminum busbar, which greatly enhances the adaptability and flexibility of the tooling to different battery modules, thereby greatly reducing the types and quantity of positioning tooling, reducing costs, saving space, greatly enhancing the adaptability and flexibility of the tooling to different battery modules, and improving processing production efficiency, thereby solving the problem in related technologies that the positioning tooling is difficult to meet the processing and positioning requirements of different types of battery cells and aluminum busbars. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting part of this application are provided to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are provided to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0017] Figure 1 The figure shows a schematic structural diagram of the machining and positioning tool provided in an embodiment of the present utility model when assembled with an aluminum bar;

[0018] Figure 2 A schematic diagram of the bottom structure provided by an embodiment of the machining and positioning tooling of the present utility model is shown;

[0019] Figure 3 Shown Figure 2 Schematic diagram of the structure of the middle A part;

[0020] Figure 4 The figure shows the overall structure of the embodiment of the machining and positioning tool provided by the present utility model;

[0021] Figure 5 Shown Figure 4 Schematic diagram of the structure of the middle part B;

[0022] Figure 6 A schematic structural diagram of a first perspective of an adjusting member provided according to an embodiment of the machining and positioning tooling of the present utility model is shown;

[0023] Figure 7 A schematic structural diagram showing a second perspective of an adjusting member provided in accordance with an embodiment of the machining and positioning tooling of the present invention;

[0024] Figure 8 The figure shows a structural diagram of a positioning component provided according to an embodiment of the machining positioning tool of the present invention.

[0025] The above drawings include the following reference numerals:

[0026] 1. Aluminum bar; 10. Base; 11. Mounting groove; 12. Second mounting hole; 120. Second mounting protrusion; 121. Second step surface; 20. Mounting member; 21. First mounting hole; 210. First mounting protrusion; 211. First step surface; 30. Adjusting member; 31. Mounting boss; 32. Connecting hole; 33. Third mounting hole; 330. Third mounting protrusion; 331. Third step surface; 332. Fourth step surface; 34. Scale protrusion; 40. Positioning component; 41. Positioning portion; 42. Positioning point; 43. Positioning column; 44. Mating portion; 440. Mating plane; 45. Threaded segment; 46. Mating member; 50. Connecting assembly; 51. Connecting bolt; 52. Connecting nut. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is in no way intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0028] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0029] Unless otherwise specifically stated, the relative arrangement of the parts and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to actual proportional relationships. The techniques, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as being merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0030] In order to solve the problem that the positioning tool in the related art is difficult to meet the processing and positioning requirements of different types of battery cells and aluminum bars, the utility model provides a processing and positioning tool.

[0031] Please refer to Figures 1 to 8 As shown, by applying the technical solution of the present invention, a processing and positioning tool is provided, comprising a base 10, at least two mounting members 20 and a plurality of adjusting members 30; a mounting groove 11 is provided on one side surface of the base 10; at least two mounting members 20 are respectively arranged at intervals at the bottom of the mounting groove 11 along a first direction; a plurality of adjusting members 30 are respectively arranged at intervals in the mounting groove 11 along a second direction and are respectively connected to the at least two mounting members 20, each adjusting member 30 is movably arranged along the extension direction of the mounting member 20, and a plurality of positioning components 40 are movably provided on the adjusting member 30 along its extension direction, and the positioning component 40 has a positioning portion 41 for connecting with the aluminum busbar 1, so that the aluminum busbar 1 is arranged corresponding to different types of battery cells; wherein the extension direction of the mounting member 20 is the second direction, and the extension direction of the adjusting member 30 is the first direction.

[0032] Using the technical solution of this embodiment, with the above-described arrangement, an insulating sheet is provided on the base 10 and covers the mounting groove 11. The positioning portions 41 of the plurality of positioning components 40 extend outward from the insulating sheet. By adjusting the plurality of adjusting components 30 to be spaced apart on the mounting member 20 along the second direction at a first predetermined spacing, and by adjusting the positioning points 42 on the plurality of positioning components 40 to correspond one-to-one with the graduated protrusions 34 on the adjusting components 30, the plurality of positioning components 40 are precisely spaced apart along the first direction at the second predetermined spacing. In this way, the positioning portions 41 of the positioning components 40 on the plurality of adjusting components 30 are all used for positioning and connecting with the aluminum busbar 1, ensuring that the aluminum busbar 1 can be adapted to the processing and positioning requirements of different types of battery cells. This greatly enhances the adaptability and flexibility of the tooling for different battery modules, thereby significantly reducing the number and types of positioning tooling required, reducing costs, saving space, and significantly enhancing the adaptability and flexibility of the tooling for different battery modules. This also improves processing efficiency, thereby resolving the problem in the related art where positioning tooling is difficult to meet the processing and positioning requirements of different types of battery cells and the aluminum busbar 1.

[0033] In this embodiment, the first direction is Figure 1 The horizontal direction in the second direction is Figure 1 The vertical direction in .

[0034] Preferably, in this embodiment, there are two mounting members 20, which are convenient to use and low in cost. Alternatively, three or more mounting members 20 may be provided to avoid deformation of the adjusting member 30 caused by excessive transverse span between the two mounting members 20.

[0035] like Figure 5 As shown, the mounting member 20 is provided with a rectangular first mounting hole 21 along its extension direction. The bottom of the mounting slot 11 is provided with at least two rectangular second mounting holes 12 spaced apart along the first direction. The at least two first mounting holes 21 correspond to the at least two second mounting holes 12. One end of the adjusting member 30 is connected to the first mounting hole 21 and the second mounting hole 12, respectively, via a connecting assembly 50, so that the adjusting member 30 is movable along the extension direction of the mounting member 20. This arrangement allows the adjusting member 30 to move within the first mounting hole 21 and the second mounting hole 12 along the extension direction of the mounting member 20 (i.e., the second direction). In other words, the adjusting member 30 can be adjusted according to the specific position of the aluminum bar 1 to be positioned, thereby accommodating battery modules composed of different types and quantities of battery cells. This fixture can be used with a variety of CCS assemblies of different sizes and structures, reducing the need for specialized positioning fixtures and overall fixture cost and space requirements. This improves processing efficiency and reduces production downtime caused by fixture replacement.

[0036] Specifically, first mounting protrusions 210 are provided on opposite side walls of the first mounting hole 21 along the extension direction of the mounting member 20, so that first stepped surfaces 211 facing the notch of the mounting slot 11 are formed on opposite sides of the first mounting hole 21. At least a portion of the connecting assembly 50 is inserted into the first mounting hole 21 and contacts the two first stepped surfaces 211. This ensures the precise positioning of the adjusting member 30 on the mounting member 20. The cooperation between the first mounting protrusions 210 and the first stepped surfaces 211 limits the displacement of the adjusting member 30 along the first direction, meaning that the adjusting member 30 can be moved to any position along the second direction to accommodate the positioning requirements of different types of battery cells and aluminum busbars 1, thereby improving positioning accuracy and the stability of the entire tooling system. It also ensures the accurate fixation of the aluminum busbar 1 at different positions, which helps improve processing and assembly accuracy.

[0037] In this embodiment, the mounting member 20 is provided with a first fixing hole at both ends along its extension direction, and a second fixing hole is correspondingly provided on the side of the base 10 away from the mounting groove 11, and a hole countersunk is provided in the first fixing hole and the second fixing hole. Bolts are respectively passed through the first fixing hole and the second fixing hole, and nuts are installed in the second fixing hole and connected to the bolts, so that after the bolts are fixed, the nut cap will not be higher than the plane where the mounting member 20 is located to form a convex structure. With the above arrangement, when installing, the bolts pass through the first fixing hole of the mounting member 20 and the second fixing hole of the base 10 in sequence, and the nuts are installed on the inside of the second fixing hole and tightened with the bolts to achieve the fixation of the mounting member 20 and the base 10. After the bolts are fixed, the nut cap part will not be higher than the plane where the mounting member 20 is located, so as to ensure that the adjustment member 30 can move along the extension direction of the mounting member 20 and facilitate the disassembly and adjustment of the mounting member 20 in subsequent operations.

[0038] Specifically, second mounting protrusions 120 are provided along the second direction on the opposite side walls of the second mounting hole 12, so that second step surfaces 121 facing away from the mounting groove 11 are formed on the opposite sides of the second mounting hole 12. At least another portion of the connecting assembly 50 is inserted into the second mounting hole 12 and contacts the two second step surfaces 121. In this way, the connecting assembly 50 is inserted into the first mounting hole 21 on the mounting member 20 and the second mounting hole 12 on the base 10, respectively, and at least a portion of the connecting assembly 50 abuts against the first step surface 211 and the second step surface 121, respectively, so that the adjusting member 30 can be fastened to the preset position after being moved along the extension direction of the mounting member 20. That is, when processing different types of battery cells, the position of the aluminum busbar 1 relative to the battery cell can be quickly and accurately adjusted without replacing the entire tooling, thereby improving the versatility and processing efficiency of the tooling.

[0039] In this embodiment, a mounting boss 31 is provided on the side of the adjusting member 30 facing the mounting member 20. The mounting boss 31 extends into the first mounting hole 21 and contacts the two first stepped surfaces 211. A connecting hole 32 is provided on the adjusting member 30, extending through the mounting boss 31. The connecting assembly 50 is sequentially inserted into the connecting hole 32, the first mounting hole 21, and the second mounting hole 12. Thus, the mounting boss 31 extends into the first mounting hole 21 and contacts the two first stepped surfaces 211, providing a stable support point between the adjusting member 30 and the mounting member 20. This ensures the positioning accuracy and stability of the adjusting member 30 after adjustment. When the connecting assembly 50 is adjusted, the mounting boss moves within the first mounting hole 21 along the extension direction of the mounting member 20, causing the adjusting member 30 to move along the second direction to a predetermined position.

[0040] Specifically, the connection assembly 50 includes: a connection bolt 51, which is sequentially inserted into the connection hole 32, the first mounting hole 21, and the second mounting hole 12; and a connection nut 52, which is connected to the connection bolt 51 and contacts the two second step surfaces 121 respectively, so that the adjustment member 30 is relatively fixed in any position along the second direction. In this way, by loosening the connection nut 52, the connection bolt 51 can slide freely within the first mounting hole 21 and the second mounting hole 12 along the extension direction of the mounting member 20, so that the adjustment member 30 can be moved to any desired position along the extension direction of the mounting member 20 (i.e., the second direction). After the adjustment member 30 is moved to the desired position, by tightening the connection nut 52, the mounting protrusion contacts the two first step surfaces 211 respectively and the connection nut 52 contacts the two second step surfaces 121 respectively, thereby locking the adjustment member 30 in the second direction to meet the positioning requirements between battery cells of different types, quantities, or matching methods and the aluminum busbar 1 wiring harness.

[0041] like Figure 6 and Figure 7 As shown, a rectangular third mounting hole 33 is provided on the adjusting member 30 along its extension direction. A plurality of scale protrusions 34 are provided at preset intervals along the edge of the hole on one side of the third mounting hole 33 along the first direction. A positioning point 42 is provided on each positioning component 40. The plurality of positioning points 42 are provided in a one-to-one correspondence with the plurality of scale protrusions 34, so that the plurality of positioning components 40 are arranged in the third mounting hole 33 at preset intervals. In this way, the plurality of scale protrusions 34 are provided on the adjusting member 30 at preset intervals. By adjusting the positions of the plurality of positioning components 40, the positioning points 42 on the plurality of positioning components 40 are respectively provided in correspondence with the plurality of scale protrusions 34 at preset intervals, so as to position the aluminum busbar 1 and thereby adapt to different types, quantities, and matching methods of battery cells. There is no need to customize dedicated positioning tooling for each battery cell, thereby reducing the number of tooling types, lowering costs, saving space, and improving processing and production efficiency.

[0042] Optionally, a sticker with scale can be pasted instead of the scale protrusion 34, which reduces the difficulty of part processing, and the scale value can be marked on the sticker.

[0043] In this embodiment, the position information of the positioning points 42 on multiple positioning components 40 can be recorded for different CCSs so that the positioning can be quickly switched when it is activated next time, thereby improving tooling setting and production efficiency.

[0044] Specifically, third mounting protrusions 330 are provided along the first direction on opposite side walls within the third mounting hole 33, so that third stepped surfaces 331 are formed on opposite sides of one opening of the third mounting hole 33, and fourth stepped surfaces 332 are formed on opposite sides of the other opening of the third mounting hole 33. Thus, the positioning component 40 is inserted into the third mounting hole 33 and contacts the third stepped surfaces 331 and fourth stepped surfaces 332 of the two third mounting protrusions 330, respectively. After the positioning component 40 moves to a preset position within the third mounting hole 33, the positioning point 42 of the positioning component 40 is aligned with the scale protrusion 34, ensuring the positioning accuracy of the positioning component 40 within the third mounting hole 33. This avoids positioning inaccuracies caused by machining tolerances or material deformation, and ensures precise alignment of the aluminum busbar 1 with the battery cell.

[0045] like Figure 8 As shown, the positioning component 40 includes a positioning post 43 and a mating portion 44. The positioning portion 41 is disposed at one end of the positioning post 43. The mating portion 44 is disposed on the positioning post 43 and has two mating flat surfaces 440 disposed parallel to each other. When the mating portion 44 extends into the third mounting hole 33 and contacts the two third stepped surfaces 331, the two mating flat surfaces 440 contact opposite side walls of the third mounting hole 33. The positioning point 42 is disposed on the mating flat surfaces 440. In this configuration, the mating portion 44 is circular, and the two mating flat surfaces 440 are disposed parallel to each other on the outer peripheral wall of the mating portion 44. Thus, when the positioning post 43 extends into the third mounting hole 33 and the mating portion 44 contacts the third stepped surfaces 331, the mating flat surfaces 440 can closely contact the side walls of the third mounting hole 33, thereby facilitating the mating of the positioning point 42 on the mating flat surfaces 440 with the scale protrusion 34, thereby ensuring the stability and precise position adjustment of the positioning component 40 on the adjustment assembly. This design allows the positioning component 40 to move along the first direction to accommodate battery cells of different types, sizes or positions, thereby improving the versatility and adaptability of the tooling.

[0046] Specifically, a threaded section 45 is provided on the positioning post 43 at one end of the mating portion 44 away from the positioning portion 41, and the positioning component 40 further includes a mating piece 46; the mating piece 46 is threadedly connected to the threaded section 45 on the positioning post 43 and contacts the two fourth step surfaces 332 respectively, so that the positioning component 40 is relatively fixed at any position along the first direction. In the above arrangement, the mating piece 46 is a nut structure. In this way, by loosening the mating piece 46 and correctly adjusting the positioning component 40 to the desired position, the mating piece 46 is then threadedly connected to the threaded section 45 on the positioning post 43, and at the same time contacts the two fourth step surfaces 332 respectively, thereby effectively fixing the positioning point 42 thereon to the position corresponding to the scale protrusion 34, preventing it from moving due to external forces during the processing process, ensuring the precise positioning of the aluminum busbar 1 and the battery cell, and thus improving welding quality and production efficiency. Furthermore, the threaded connection between the positioning post 43 and the fitting 46 provides the possibility of fine-tuning, so that the position of the positioning component 40 can be precisely adjusted to ensure the precise correspondence between the aluminum busbar 1 and the battery cell pole, thereby improving the welding quality and the assembly accuracy of the module.

[0047] In this embodiment, the spacing between at least two mounting members 20 along the first direction is adapted to the pole spacing on different battery cells; the spacing between the multiple positioning components 40 on the adjustment member 30 is adapted to the hole positions of different CCS aluminum busbars 1.

[0048] Optionally, the fixing method of the bolt and nut combination in the present application may also adopt other fixing methods for the purpose of disassembly, thereby realizing that the adjusting member 30 can be movably set along the extension direction of the mounting member 20, and the multiple positioning parts 40 on the adjusting member 30 can be movably set along the extension direction of the adjusting member 30.

[0049] From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects:

[0050] The processing and positioning tooling includes a base 10, at least two mounting members 20, and a plurality of adjustment members 30. A mounting slot 11 is provided on one side of the base 10. At least two mounting members 20 are spaced apart along a first direction at the bottom of the mounting slot 11. A plurality of adjustment members 30 are spaced apart along a second direction within the mounting slot 11 and are connected to the at least two mounting members 20. Each adjustment member 30 is movably disposed along the extension direction of the mounting member 20. The adjustment member 30 is movably disposed along its extension direction. The positioning member 40 has a positioning portion 41 for connecting with the aluminum busbar 1 to enable the aluminum busbar 1 to be positioned corresponding to different types of battery cells. The mounting member 20 extends in the second direction, and the adjustment member 30 extends in the first direction. In the above configuration, an insulating sheet is provided on the base 10 and covers the mounting slot 11. The positioning portions 41 of the plurality of positioning members 40 extend outward from the insulating sheet. By adjusting the plurality of adjusting members 30 so that they are spaced apart on the mounting member 20 along the second direction according to the first preset spacing, and by adjusting the positioning points 42 on the plurality of positioning members 40 so that they correspond one-to-one with the scale protrusions 34 on the adjusting members 30, the plurality of positioning members 40 are precisely spaced apart along the first direction according to the second preset spacing. In this way, the positioning portions 41 of the positioning members 40 on the plurality of adjusting members 30 are all used for positioning connection with the aluminum busbar 1, ensuring that the aluminum busbar 1 can be adapted to the processing and positioning requirements of different types of battery cells on the aluminum busbar 1, greatly enhancing the adaptability and flexibility of the tooling for different battery modules, thereby greatly reducing the types and number of positioning tooling, reducing costs, saving space, and greatly enhancing the adaptability and flexibility of the tooling for different battery modules. At the same time, processing and production efficiency are improved, thereby solving the problem in the related art that the positioning tooling is difficult to meet the processing and positioning requirements of different types of battery cells and the aluminum busbar 1.

[0051] In the description of this application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0052] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0053] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0054] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A processing and positioning tool, characterized in that: include: A base (10), wherein a mounting groove (11) is provided on one side surface of the base (10); At least two mounting members (20) are respectively arranged at intervals along a first direction at the bottom of the mounting groove (11); A plurality of adjusting members (30) are arranged in the mounting groove (11) at intervals along the second direction and are respectively connected to at least two of the mounting members (20), each adjusting member (30) is movably arranged along the extension direction of the mounting member (20), and a plurality of positioning members (40) are movably provided on the adjusting member (30) along the extension direction thereof, and the positioning members (40) have positioning portions (41) for connecting with the aluminum busbar (1), so that the aluminum busbar (1) is arranged corresponding to different types of battery cells; Wherein, the extending direction of the mounting member (20) is the second direction, and the extending direction of the adjusting member (30) is the first direction.

2. The processing and positioning tool according to claim 1, characterized in that: A rectangular first mounting hole (21) is provided on the mounting member (20) along its extension direction, and at least two rectangular second mounting holes (12) are provided at intervals along the first direction at the bottom of the mounting groove (11), and at least two first mounting holes (21) and at least two second mounting holes (12) are provided in a one-to-one correspondence, and one end of the adjusting member (30) is respectively connected to the first mounting hole (21) and the second mounting hole (12) through a connecting assembly (50), so that the adjusting member (30) is movably provided along the extension direction of the mounting member (20).

3. The processing and positioning tool according to claim 2, characterized in that: First mounting protrusions (210) are respectively provided on opposite side walls in the first mounting hole (21) along the extension direction of the mounting member (20), so that first step surfaces (211) arranged toward the notch of the mounting groove (11) are respectively formed on opposite sides in the first mounting hole (21), and at least a portion of the connecting component (50) is passed through the first mounting hole (21) and contacts the two first step surfaces (211) respectively.

4. The processing and positioning tool according to claim 3, characterized in that: Second mounting protrusions (120) are respectively provided on opposite side walls in the second mounting hole (12) along the second direction, so that second step surfaces (121) arranged in a direction away from the mounting groove (11) are respectively formed on opposite sides in the second mounting hole (12), and at least another part of the connecting component (50) is passed through the second mounting hole (12) and contacts the two second step surfaces (121) respectively.

5. The processing and positioning tool according to claim 4, characterized in that: The adjusting member (30) is provided with a mounting boss (31) on one side facing the mounting member (20), the mounting boss (31) extends into the first mounting hole (21) and contacts the two first step surfaces (211) respectively, the adjusting member (30) is provided with a connecting hole (32), the connecting hole (32) passes through the mounting boss (31), and the connecting assembly (50) is sequentially inserted into the connecting hole (32), the first mounting hole (21) and the second mounting hole (12).

6. The processing and positioning tool according to claim 5, characterized in that: The connecting assembly (50) comprises: A connecting bolt (51) is sequentially passed through the connecting hole (32), the first mounting hole (21), and the second mounting hole (12); A connecting nut (52) is connected to the connecting bolt (51) and contacts the two second step surfaces (121) respectively, so as to relatively fix the adjusting member (30) at any position along the second direction.

7. The processing and positioning tool according to claim 1, characterized in that: A rectangular third mounting hole (33) is provided on the adjusting member (30) along its extending direction; a plurality of scale protrusions (34) are provided at a preset interval at the hole edge of the third mounting hole (33) on one side along the first direction; a positioning point (42) is provided on each of the positioning components (40); the plurality of positioning points (42) are arranged in a one-to-one correspondence with the plurality of scale protrusions (34), so that the plurality of positioning components (40) are arranged in the third mounting hole (33) at the preset interval.

8. The processing and positioning tool according to claim 7, characterized in that: Third mounting protrusions (330) are respectively provided on opposite side walls in the third mounting hole (33) along the first direction, so that third step surfaces (331) are respectively formed on opposite sides in one opening of the third mounting hole (33), and fourth step surfaces (332) are respectively formed on opposite sides in the other opening of the third mounting hole (33).

9. The processing and positioning tool according to claim 8, characterized in that: The positioning component (40) comprises: A positioning column (43), wherein the positioning portion (41) is provided at one end portion of the positioning column (43); A matching portion (44) is provided on the positioning column (43), and the matching portion (44) has two matching planes (440) arranged parallel to each other, so that when the matching portion (44) extends into the third mounting hole (33) and contacts the two third step surfaces (331) respectively, the two matching planes (440) respectively contact the opposite side walls of the third mounting hole (33); Wherein, the positioning point (42) is arranged on the matching plane (440).

10. The processing and positioning tool according to claim 9, characterized in that: The positioning column (43) is provided with a threaded section (45) at one end of the matching portion (44) away from the positioning portion (41), and the positioning component (40) further comprises: A matching piece (46) is threadedly connected to the threaded section (45) on the positioning column (43) and contacts the two fourth step surfaces (332) respectively, so that the positioning component (40) is relatively fixed at any position along the first direction.