A straightening inspection tool for a new energy busbar

By designing a fixing mechanism, inspection components, and straightening components for the straightening and inspection fixture, the cumbersome operation problem when the new energy busbar fails the inspection is solved, and an efficient straightening and inspection process is achieved, thereby improving the inspection efficiency of the new energy busbar.

CN224294342UActive Publication Date: 2026-05-29YTOP ELECTRONICS TECH (KUNSHAN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YTOP ELECTRONICS TECH (KUNSHAN) CO LTD
Filing Date
2025-07-18
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, when the verticality of the new energy busbar fails the test, it needs to be disassembled and straightened, which is a cumbersome process and affects the inspection efficiency.

Method used

Design a straightening inspection fixture, which includes a fixing mechanism, an inspection component, and a straightening component. The fixing mechanism presses the new energy busbar, the inspection component detects the defective positions, and the straightening component automatically straightens the busbar, avoiding disassembly and repetitive operations.

Benefits of technology

The efficiency of inspection and straightening of new energy busbars has been improved. Through the stable clamping and automatic straightening of the fixed mechanism, the operation steps have been simplified and the stability and efficiency of the testing process have been enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of straightening inspection tool for new energy busbar, including support seat and the product inspection tool groove being opened in the middle part of the support seat, the fixed mechanism is arranged in the oblique diagonal of product inspection tool groove upper end front and back two sides, the upper end of the support seat is respectively provided with 2 groups of inspection components and 2 groups of straightening components, and product is straightened when product inspection product is unqualified.The straightening inspection tool for new energy busbar, by the setting of fixed mechanism, the stability of being detected new energy busbar can be pressed and limited, the stability in the process of inspection is improved, then the size of product different position is independently judged by inspection component, the position of size unqualified can be accurately found out, product is not needed to be taken out, product is corrected by straightening component, then size inspection is carried out again until qualified, operation steps are saved, and the efficiency of new energy busbar inspection and straightening is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of new energy busbar inspection, specifically a calibration and inspection tooling for new energy busbars. Background Technology

[0002] New energy busbar refers to a busbar or busbar strip, which is a key component used to connect and transmit electrical energy in new energy vehicles, energy storage and other fields. It is also called busbar line. It is usually a multi-layer composite structure busbar with good electrical and mechanical performance. Moreover, the verticality of the new energy busbar needs to be tested after production.

[0003] However, when inspecting the verticality of the new energy busbar, if the inspection fails, the new energy busbar needs to be removed and then straightened using a straightening device. This involves many steps and is quite cumbersome, which affects the inspection efficiency of the new energy busbar.

[0004] To address this issue, we propose a calibration and inspection fixture for new energy busbars. Utility Model Content

[0005] The purpose of this utility model is to provide a straightening and inspection fixture for new energy busbars, in order to solve the problem mentioned in the background art that when the verticality of a new energy busbar is tested, if it fails the test, the new energy busbar needs to be removed and then straightened by a straightening device. This process involves many steps and is quite cumbersome, which affects the inspection efficiency of the new energy busbar.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a straightening and inspection fixture for a new energy busbar, comprising a support base and a product inspection fixture slot opened in the middle of the support base;

[0007] Also includes:

[0008] The fixing mechanism is located at the diagonal positions on the front and rear sides of the upper end of the product inspection tooling slot, and is used to press and fix the product. The fixing mechanism includes a support block fixed to the upper end of the support base, a movable part rotatably connected to the middle of the support block, a connecting part fixed to the middle of the movable part, and a fixing block fixed to the lower end of the connecting part for pressing the product.

[0009] The upper end of the support base is equipped with two sets of inspection components and two sets of straightening components. The straightening components straighten the product when it fails the product inspection.

[0010] Preferably, the product to be inspected is engaged in the product inspection tooling slot.

[0011] Preferably, the movable component drives the connecting component to form a flipping structure at the upper end of the support base, and the connecting component drives the fixing block to press and fix the product in the product inspection tooling slot.

[0012] Preferably, the inspection component is disposed at both ends of the support base, and the inspection component includes cylinders installed at the left and right ends of the support base, a movable seat fixed at the output end of the cylinders, and an inspection ruler installed at the upper end of the movable seat.

[0013] Preferably, the cylinder drives the movable seat and the support seat to form a left-right sliding structure, and the movable seat drives the inspection ruler to contact the product and inspect the product.

[0014] Preferably, the straightening assembly is located at both ends of the support base. The straightening assembly is composed of a rotary pushing mechanism and a straightening block. The rotary pushing mechanism includes a servo motor installed at both ends of the support base, a lead screw fixed to the output end of the servo motor, a movable block threaded to the outside of the lead screw, and support rails fixed to the front and rear sides of the upper end of the support base. The upper end of the movable block is equipped with a straightening block.

[0015] Preferably, the servo motor drives the lead screw to rotate in the middle of the support rail, and the lead screw drives the movable block to form a back-and-forth sliding structure on the support rail, and the straightening block straightens the products that fail the inspection.

[0016] Preferably, an indicator light is installed at the left rear end of the support base, and the indicator light is electrically connected to a buzzer installed at the upper left rear end of the support base.

[0017] Compared with the prior art, the beneficial effects of this utility model are: the straightening and inspection fixture for new energy busbars, through the setting of the fixing mechanism, can stably press and limit the new energy busbars to be inspected, improving the stability during the inspection process. Then, the inspection components can independently judge the dimensions of different positions of the product, accurately find the positions of dimensional defects, and eliminate the need to remove the product. The straightening components can be used to correct the product, and then the dimensions can be inspected again until it is qualified, saving operation steps and improving the efficiency of inspection and straightening of new energy busbars.

[0018] 1. A fixing mechanism is provided, which includes a support block, a movable part, a connecting part, and a fixing pressure block. Through the setting of the fixing mechanism, the new energy busbar under test can be pressed and fixed, thereby improving the stability of the new energy busbar during the inspection and calibration process.

[0019] 2. An inspection assembly is provided, which includes a cylinder, a movable seat, and an inspection gauge. The cylinder pushes the movable seat and the inspection gauge to move towards the side closer to the new energy busbar. The inspection gauge can be used to inspect the verticality of the new energy busbar.

[0020] 3. A straightening component is provided. The straightening component consists of a rotary push mechanism and a straightening block. By setting up the straightening component, products that fail inspection can be automatically straightened without having to be removed. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 This is a top view of the structure of this utility model;

[0023] Figure 3 This is a schematic diagram of the overall structure of the fixing mechanism of this utility model;

[0024] Figure 4 This is a bottom-view sectional view of the structure of this utility model;

[0025] Figure 5 This is a schematic diagram of the overall structure of the straightening component of this utility model.

[0026] In the diagram: 1. Support base; 2. Product inspection tooling slot; 3. Fixing mechanism; 301. Support block; 302. Moving part; 303. Connecting part; 304. Fixing pressure block; 4. Cylinder; 5. Moving base; 6. Inspection ruler; 7. Servo motor; 8. Lead screw; 9. Moving block; 10. Support rail; 11. Straightening block; 12. Indicator light; 13. Buzzer. Detailed Implementation

[0027] 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 protection scope of the present utility model.

[0028] Please see Figures 1-5 The present invention provides the following technical solution:

[0029] To address the problem in existing technologies where the verticality of a new energy busbar typically requires disassembly and straightening with a straightening device when the inspection fails, resulting in numerous and cumbersome steps and reduced inspection efficiency, this solution provides a straightening inspection fixture for new energy busbars. The fixture includes a support base 1 and a product inspection fixture slot 2 located in the middle of the support base 1. A fixing mechanism 3 is positioned diagonally on the front and rear sides of the upper end of the product inspection fixture slot 2, and is used to press and fix the product. Two sets of inspection components and two sets of straightening components are respectively installed on the upper end of the support base 1. The straightening components straighten the product when it fails inspection.

[0030] like Figure 1 , Figure 2 and Figure 3 As shown, the new energy busbar to be inspected is first engaged in the product inspection fixture slot 2 in the middle of the upper end of the support base 1. A fixing mechanism 3 is set at a diagonal position on the upper end of the product inspection fixture slot 2. The fixing mechanism 3 includes a support block 301 fixed to the upper end of the support base 1, a movable part 302 rotatably connected to the middle of the support block 301, a connecting part 303 fixed to the middle of the movable part 302, and a fixing block 304 fixed to the lower end of the connecting part 303 for pressing the product. By turning the handle at the upper end of the movable part 302 and then reversing the movable part 302 downwards, the movable part 302 rotates with the support block 301, causing the movable part 302 and the connecting part 303 to move together. The fixed pressure block 304 is driven to press and fix the new energy busbar, thereby improving the stability of the new energy busbar during the inspection process. There is sufficient friction between the moving part 302 and the support block 301 to ensure that it will not easily loosen during rotation. Then, through the setting of the inspection component, the inspection component is set on the left and right sides of the upper end of the support base 1, and the inspection component is set at the front and rear ends of the support base 1. The inspection component includes a cylinder 4 installed at the left and right ends of the support base 1, a movable seat 5 fixed at the output end of the cylinder 4, and an inspection ruler 6 installed on the upper end of the movable seat 5. The cylinder 4 pushes the movable seat 5 to slide between the support base 1, thereby driving the inspection ruler 6 to contact the new energy busbar for inspection.

[0031] When the inspection is passed, such as Figure 1 , Figure 4 and Figure 5As shown, when indicator light 12 is off and buzzer 13 is silent, indicating a failure of the new energy busbar, indicator light 12 illuminates and buzzer 13 sounds. Then, cylinder 4 drives movable seat 5 and inspection ruler 6 to retract and disengage from the new energy busbar. Through the setting of straightening components on the front and rear sides of the product, the straightening components are located at the front and rear ends of support base 1. The straightening components consist of a rotary push mechanism and a straightening block 11. The rotary push mechanism includes servo motors 7 installed at the front and rear ends of support base 1, and is fixed to the input of servo motors 7. The device consists of a lead screw 8 at the output end, a movable block 9 threaded to the outside of the lead screw 8, and support rails 10 fixed on the front and rear sides of the upper end of the support base 1. A straightening block 11 is installed on the upper end of the movable block 9. The servo motor 7 drives the lead screw 8 to rotate in the support rail 10, which in turn drives the movable block 9 to slide in the support rail 10. This allows the movable block 9 to drive the straightening block 11 to contact the new energy busbar and straighten the new energy busbar. There is no need to remove the product for straightening. After straightening, the straightening component retracts, and the product is then inspected by the inspection component until the product is qualified.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A straightening and inspection fixture for a new energy busbar, comprising a support base (1) and a product inspection fixture slot (2) opened in the middle of the support base (1). Its features are, Also includes: The fixing mechanism (3) is set at the diagonal positions on the front and rear sides of the upper end of the product inspection tooling slot (2), and the fixing mechanism (3) is used to press and fix the product. The fixing mechanism (3) includes a support block (301) fixed to the upper end of the support base (1), a movable part (302) rotatably connected to the middle of the support block (301), a connecting part (303) fixed to the middle of the movable part (302), and a fixing block (304) fixed to the lower end of the connecting part (303) for pressing the product. The upper end of the support base (1) is provided with two sets of inspection components and two sets of straightening components. The straightening components straighten the product when the product fails the inspection.

2. The straightening and inspection fixture for a new energy busbar according to claim 1, characterized in that: The product inspection tooling slot (2) is fitted with the product to be inspected.

3. The straightening and inspection fixture for a new energy busbar according to claim 1, characterized in that: The movable part (302) drives the connecting part (303) to form a flipping structure at the upper end of the support base (1), and the connecting part (303) drives the fixed pressure block (304) to press and fix the product in the product inspection tooling slot (2).

4. The straightening and inspection fixture for a new energy busbar according to claim 1, characterized in that: The inspection assembly is set at both ends of the support base (1), and the inspection assembly includes a cylinder (4) installed at the left and right ends of the support base (1), a movable seat (5) fixed at the output end of the cylinder (4), and an inspection ruler (6) installed at the upper end of the movable seat (5).

5. The straightening and inspection fixture for a new energy busbar according to claim 4, characterized in that: The cylinder (4) drives the movable seat (5) to form a left-right sliding structure with the support seat (1), and the movable seat (5) drives the inspection ruler (6) to contact the product and inspect the product.

6. The straightening and inspection fixture for a new energy busbar according to claim 1, characterized in that: The straightening assembly is set at both ends of the support base (1). The straightening assembly is composed of a rotary push mechanism and a straightening block (11). The rotary push mechanism includes a servo motor (7) installed at both ends of the support base (1), a lead screw (8) fixed at the output end of the servo motor (7), a movable block (9) threaded to the outside of the lead screw (8), and a support rail (10) fixed on both sides of the upper end of the support base (1). At the same time, the straightening block (11) is installed on the upper end of the movable block (9).

7. The straightening and inspection fixture for a new energy busbar according to claim 6, characterized in that: The servo motor (7) drives the lead screw (8) to rotate in the middle of the support rail (10), and the lead screw (8) drives the movable block (9) to form a front and back sliding structure on the support rail (10), and the straightening block (11) straightens the unqualified products.

8. The straightening and inspection fixture for a new energy busbar according to claim 1, characterized in that: An indicator light (12) is installed at the left rear end of the support base (1), and the indicator light (12) is electrically connected to a buzzer (13) installed at the upper left rear of the support base (1).