Copper bar fixing clamp with positioning and lateral displacement preventing functions

By designing and positioning copper bar fixing fixtures that prevent side-shifting, using cylinders, limit blocks and guide inclined surfaces, the lateral displacement problem during copper bar clamping is solved, the welding accuracy and production efficiency are improved, and the enterprise cost is reduced.

CN223222744UActive Publication Date: 2025-08-15SHENZHEN AOTE PRECISION WATER CUTTING TECH CO LTD
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Patent Information

Application Number
CN202422507941.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-15
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

Existing fixtures are prone to lateral displacement when clamping copper rows composed of multiple copper sheets, resulting in poor welding accuracy, increasing product scrapping and rework rates, and increasing production costs.

Method used

A copper row fixing fixture with positioning and preventing side displacement was designed. By installing cylinders, positioning blocks, limit support blocks and limit blocks on the bottom plate, limiting and positioning of the copper sheet is achieved to avoid lateral displacement. V-shaped adaptation and guide inclined surface guidance are adopted, and the stability of the fixture is improved by combining support blocks and anti-slip pads.

Benefits of technology

Effectively prevent the lateral displacement of copper rows during clamping, improve welding accuracy, reduce product scrapping rate, reduce rework, and reduce production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fixing clamps, in particular to a copper bar fixing clamp with positioning and lateral displacement prevention functions, which comprises a bottom plate, an air cylinder is fixedly mounted at the left end of the top of the bottom plate, a positioning block is fixedly connected to the extending end of the air cylinder, and a positioning base is fixedly mounted at the right end of the top of the bottom plate. A first limiting bearing block is fixedly installed on the front face of the positioning base, a first limiting groove is formed in the left end of the top of the first limiting bearing block, and a first limiting block is fixedly installed on the top of the first limiting bearing block. Through cooperation of the structures, the fixing clamp has the advantages of positioning and lateral displacement prevention, and the problems that when an existing fixing clamp is used for clamping and fixing a copper bar formed by combining a plurality of copper sheets, the copper bar is prone to lateral displacement, the precision of the clamped and positioned copper bar is poor after welding, and the welding precision is poor are solved. The product scrap rate and the rework rate are very high, and the production cost of an enterprise is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of fixing fixtures, in particular to a copper busbar fixing fixture with positioning and anti-lateral displacement functions. Background Art

[0002] Automotive copper busbars are conductive connectors primarily used for connecting power batteries in new energy vehicles. Made up of multiple layers of copper foil or sheet, they perform crucial functions, including connection, conductivity, and heat dissipation, ensuring smooth communication between components, stable current transmission, and optimal heat dissipation. They typically consist of multiple layers of copper foil or sheet strips.

[0003] Currently, automotive copper busbars need to be fixed with a fixture during welding before processing. However, when the existing fixture is used to clamp and fix the copper busbar composed of multiple copper sheets, lateral displacement between them is prone to occur. This results in poor welding accuracy of the clamped and positioned copper busbar, resulting in a high rate of product scrap and rework, and increasing the company's production costs. To this end, we propose a copper busbar fixing fixture with positioning and anti-lateral displacement. Utility Model Content

[0004] The purpose of the utility model is to provide a copper busbar fixing fixture with positioning and anti-lateral displacement, which has the advantages of positioning and anti-lateral displacement, and solves the problem that when the existing fixing fixture is used to clamp and fix the copper busbar composed of multiple copper sheets, lateral displacement between each other easily occurs, resulting in poor welding accuracy of the copper busbar after clamping and positioning, resulting in a high rate of product scrap and rework, and increased production costs for the enterprise.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a copper busbar fixing fixture with positioning and anti-lateral displacement, comprising a base plate, a cylinder is fixedly installed on the left end of the top of the base plate, a positioning block is fixedly connected to the protruding end of the cylinder, a positioning base is fixedly installed on the right end of the top of the base plate, a first limiting support block is fixedly installed on the front of the positioning base, a first limiting groove is provided on the left end of the top of the first limiting support block, a first limiting block is fixedly installed on the top of the first limiting support block, and a second limiting support platform is fixedly installed on the right side of the positioning base. The support block, the top of the second limit supporting block is provided with a third limit groove, a fifth limit groove and a fourth limit groove from right to left in sequence, and the third limit groove and the fifth limit groove are provided with a guide inclined surface on the side close to the fourth limit groove, and the fourth limit block and the third limit block are fixedly installed at the corresponding positions above the fourth limit groove and the third limit groove and the fifth limit groove, and located at the top of the second limit supporting block, respectively. The right end of the top of the positioning base is provided with a second limit groove, and the second limit block is fixedly installed at the corresponding position above the second limit groove and located at the right end of the top of the positioning base.

[0006] Preferably, the height of the positioning block is greater than the height of the supporting platform provided on the left side of the second limiting supporting block.

[0007] Preferably, after the first limiting supporting block and the second limiting supporting block are installed on the positioning base, the upper ends of the left sides thereof are adapted to the right ends of the positioning blocks in a V shape.

[0008] Preferably, a first copper sheet, a second copper sheet and a third copper sheet are sequentially arranged between the positioning block and the second limit supporting block from right to left.

[0009] Preferably, the limiting range of the first limiting block, the second limiting block, the third limiting block and the fourth limiting block to the first limiting slot, the second limiting slot, the third limiting slot, the fourth limiting slot and the fifth limiting slot is between two millimeters and six millimeters.

[0010] Preferably, a control switch is fixedly mounted on the right end of the top of the base plate.

[0011] Preferably, both left and right ends of the bottom of the bottom plate are fixedly connected with support blocks, and the bottom of the support blocks is bonded with an anti-slip rubber pad.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model can provide the first copper sheet with the ability to limit and support it through the arrangement of the first limit groove, the third limit groove and the fourth limit groove. Then, with the assistance of the supporting platform on the left side of the second limit supporting block, the second copper sheet is placed on the left side of the first copper sheet. Then, with the assistance of the fourth limit groove and the second limit groove, the third copper sheet placed on the left side of the second copper sheet can be limited and supported. Then, when the cylinder drives the positioning block to extend, it is guided and restricted by the V-shaped adapter and the guide inclined surface, so that the first copper sheet, the second copper sheet and the third copper sheet can be automatically positioned when clamped, avoiding lateral displacement. The arrangement of the first limit block, the second limit block, the third limit block and the fourth limit block can provide the ability to longitudinally limit the clamped first copper sheet, the second copper sheet and the third copper sheet.

[0014] 2. The utility model can support the clamp by providing the support block and the anti-skid rubber pad, which facilitates the carrying and placement of the clamp and improves the anti-skid performance of the clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the explosion structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 3This is a schematic diagram of the matching structure of the positioning base and the third limiting block of the utility model;

[0018] Figure 4 This is a schematic diagram of the matching structure of the positioning base and the first copper sheet of the utility model.

[0019] In the figure: 1. Base plate; 2. Cylinder; 3. Positioning block; 4. Positioning base; 5. First limit supporting block; 6. Second limit supporting block; 7. Control switch; 8. Anti-slip rubber pad; 9. Support block; 10. First limit block; 11. Second limit block; 12. Third limit block; 13. Fourth limit block; 14. Third limit slot; 15. First copper sheet; 16. Second copper sheet; 17. Third copper sheet; 18. Guide inclined surface; 19. First limit slot; 20. Fourth limit slot; 21. Fifth limit slot; 22. Second limit slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] The base plate 1, cylinder 2, positioning block 3, positioning base 4, first limit supporting block 5, second limit supporting block 6, control switch 7, anti-slip rubber pad 8, support block 9, first limit block 10, second limit block 11, third limit block 12, fourth limit block 13, third limit groove 14, first copper sheet 15, second copper sheet 16, third copper sheet 17, guide inclined surface 18, first limit groove 19, fourth limit groove 20, fifth limit groove 21 and second limit groove 22 components of the present application are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0024] Example 1

[0025] See also Figures 1-4 As shown, the utility model provides a technical solution: a copper bus fixing fixture with positioning and anti-lateral displacement, comprising a base plate 1, a cylinder 2 is fixedly installed on the left end of the top of the base plate 1, and a positioning block 3 is fixedly connected to the protruding end of the cylinder 2, and a positioning base 4 is fixedly installed on the right end of the top of the base plate 1. A first limiting supporting block 5 is fixedly installed on the front of the positioning base 4, and a first limiting groove 19 is provided on the left end of the top of the first limiting supporting block 5. A first limiting block 10 is fixedly installed on the top of the first limiting supporting block 5, and a second limiting supporting block 6 with a supporting platform on the left side is fixedly installed on the right side of the positioning base 4. The height of the positioning block 3 is greater than the height of the supporting platform on the left side of the second limiting supporting block 6. After the first limiting supporting block 5 and the second limiting supporting block 6 are installed with the positioning base 4, the upper end of the left side thereof is V-shapedly adapted to the right end of the positioning block 3, and the top of the second limiting supporting block 6 is provided with a third limiting groove 14, a fifth limiting groove 21 and a fourth limiting groove 22 in sequence from right to left. The limiting groove 20, the third limiting groove 14 and the fifth limiting groove 21 are provided with a guide inclined surface 18 on one side close to the fourth limiting groove 20, the fourth limiting groove 20 and the third limiting groove 14 and the fifth limiting groove 21 above, and located at the corresponding position of the top of the second limiting support block 6 are respectively fixedly installed with the fourth limiting block 13 and the third limiting block 12, the right end of the top of the positioning base 4 is provided with a second limiting groove 22, the second limiting groove 22 is above, and located at the top of the positioning base 4 A second limit block 11 is fixedly installed at the corresponding position on the right end of the part, and a first copper sheet 15, a second copper sheet 16 and a third copper sheet 17 are arranged in sequence from right to left between the positioning block 3 and the second limit supporting block 6. The limiting range of the first limit block 10, the second limit block 11, the third limit block 12 and the fourth limit block 13 to the first limit groove 19, the second limit groove 22, the third limit groove 14, the fourth limit groove 20 and the fifth limit groove 21 is between two millimeters and six millimeters.

[0026] This technical solution: After the first limit supporting block 5 and the second limit supporting block 6 are installed with the positioning base 4, the positioning base 4 is installed at the right end of the top of the base plate 1. Then, after the cylinder 2 is installed at the left end of the top of the base plate 1, ensure that the right end of the positioning block 3 can be V-shaped with the installed first limit supporting block 5 and the second limit supporting block 6 and the upper left end of the positioning base 4. Then, with the assistance of the first limit groove 19, the third limit groove 14 and the fourth limit groove 20, the first copper sheet 15 can be limited and supported. Then, with the assistance of the supporting platform on the left side of the second limit supporting block 6, the second copper sheet is placed on the left side of the first copper sheet 15. 16. Then, with the assistance of the fourth limiting groove 20 and the second limiting groove 22, the third copper sheet 17 placed on the left side of the second copper sheet 16 can be limited and supported. Then, when the cylinder 2 drives the positioning block 3 to extend, the first copper sheet 15, the second copper sheet 16 and the third copper sheet 17 can be automatically positioned when clamped under the guidance and restriction of the V-shaped adapter and the guide inclined surface 18, thereby avoiding lateral displacement. The setting of the first limiting block 10, the second limiting block 11, the third limiting block 12 and the fourth limiting block 13 can play the role of longitudinal limiting for the clamped first copper sheet 15, the second copper sheet 16 and the third copper sheet 17.

[0027] Example 2

[0028] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 2 As shown, a control switch 7 is fixedly mounted on the right end of the top of the base plate 1 .

[0029] This technical solution: by setting the control switch 7, it is convenient for the user to control the extension and retraction of the cylinder 2 of the clamp, thereby improving the convenience of using the clamp.

[0030] Example 3

[0031] On the basis of embodiment 1, the present invention is as follows Figure 1-Figure 2 As shown, it is disclosed that the left and right ends of the bottom of the bottom plate 1 are fixedly connected with support blocks 9, and the bottom of the support blocks 9 is bonded with anti-slip rubber pads 8.

[0032] This technical solution: through the provision of the support block 9 and the anti-skid rubber pad 8, the clamp can be supported, which facilitates the carrying and placement of the clamp and improves the anti-skid performance of the clamp.

[0033] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, directional changes, etc.) without departing substantially from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete elements may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0034] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A copper busbar fixing fixture with positioning and anti-lateral displacement function, comprising a bottom plate (1), characterized in that: The left end of the top of the base plate (1) is fixedly mounted with a cylinder (2), the protruding end of the cylinder (2) is fixedly connected with a positioning block (3), the right end of the top of the base plate (1) is fixedly mounted with a positioning base (4), the front of the positioning base (4) is fixedly mounted with a first limiting support block (5), the left end of the top of the first limiting support block (5) is provided with a first limiting groove (19), the top of the first limiting support block (5) is fixedly mounted with a first limiting block (10), the right side of the positioning base (4) is fixedly mounted with a second limiting support block (6) with a supporting platform provided on the left side, and the top of the second limiting support block (6) is provided with third limiting grooves (14) in sequence from right to left. and a fifth limiting groove (21) and a fourth limiting groove (20); the third limiting groove (14) and the fifth limiting groove (21) are provided with a guide inclined surface (18) on one side close to the fourth limiting groove (20); the fourth limiting groove (20) and the third limiting groove (14) and the fifth limiting groove (21) are respectively fixedly installed with a fourth limiting block (13) and a third limiting block (12) at corresponding positions above the fourth limiting groove (20) and the third limiting groove (14) and the fifth limiting groove (21) and at the top of the second limiting support block (6); a second limiting groove (22) is provided at the right end of the top of the positioning base (4); a second limiting block (11) is fixedly installed above the second limiting groove (22) and at a corresponding position at the right end of the top of the positioning base (4).

2. The copper busbar fixing fixture with positioning and anti-lateral displacement function according to claim 1, characterized in that: The height of the positioning block (3) is greater than the height of the supporting platform provided on the left side of the second position-limiting supporting block (6).

3. The copper busbar fixing fixture with positioning and anti-lateral displacement function according to claim 1, characterized in that: After the first limiting support block (5) and the second limiting support block (6) are installed with the positioning base (4), the upper ends of the left sides thereof are adapted to the right end of the positioning block (3) in a V shape.

4. The copper busbar fixing fixture with positioning and anti-lateral displacement function according to claim 1, characterized in that: A first copper sheet (15), a second copper sheet (16) and a third copper sheet (17) are sequentially arranged between the positioning block (3) and the second position-limiting supporting block (6) from right to left.

5. The copper busbar fixing fixture with positioning and anti-lateral displacement function according to claim 1, characterized in that: The limiting range of the first limiting block (10), the second limiting block (11), the third limiting block (12) and the fourth limiting block (13) to the first limiting groove (19), the second limiting groove (22), the third limiting groove (14), the fourth limiting groove (20) and the fifth limiting groove (21) is between two millimeters and six millimeters.

6. The copper busbar fixing fixture with positioning and anti-lateral displacement function according to claim 1, characterized in that: A control switch (7) is fixedly mounted on the right end of the top of the base plate (1).

7. The copper busbar fixing fixture with positioning and anti-lateral displacement function according to claim 1, characterized in that: The left and right ends of the bottom of the base plate (1) are fixedly connected to support blocks (9), and the bottom of the support block (9) is bonded with an anti-slip rubber pad (8).