A surface inspection apparatus for a battery pack shield
By designing automated rotating placement and clamping components, the problem of labor-intensive manual handling of battery pack shielding components was solved, realizing automated inspection of battery pack shielding components and improving inspection efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHU HONGCHANG AUTOMOBILE FITTINGS MFG CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-08-04
AI Technical Summary
The weight of battery pack shielding components varies due to their specifications and dimensions, and manual handling is physically demanding and reduces testing efficiency.
Design a testing device that includes a rotating placement component and a rotating clamping component. Driven by a motor and a cylinder, it can automatically adjust the angle and clamp the battery pack shielding component, and automatically flip it for testing.
This improves testing efficiency, reduces manpower consumption, and ensures the comprehensiveness and accuracy of surface testing of battery pack shielding components.
Smart Images

Figure CN224594504U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of battery pack shielding technology, specifically to a surface inspection device for battery pack shielding. Background Technology
[0002] The battery pack shielding surface inspection equipment is an automated testing instrument specifically designed for the shielding components of electric vehicle battery packs. This equipment employs high-precision sensors and advanced image processing technology to achieve comprehensive, efficient, and accurate inspection of the shielding surface, ensuring the safety and performance of the battery pack.
[0003] The battery pack shielding surface inspection equipment uses a high-definition camera and high-precision sensors to detect minute defects on the shielding surface, such as scratches and dents. During the inspection process, the equipment can display the inspection results in real time and remove unqualified products to ensure product quality.
[0004] During the testing of battery pack shielding components, multiple sides of the shielding components need to be flipped over to inspect all surfaces. This flipping process is done manually, as the weight of the battery pack shielding components varies from 3 to 10 kg depending on their specifications. This manual handling for extended periods is extremely physically demanding and reduces testing efficiency. Utility Model Content
[0005] The purpose of this application is to provide a surface inspection device for battery pack shielding components, in order to solve the problem mentioned in the background art that, due to the varying weight of battery pack shielding components depending on their specifications and dimensions (ranging from 3 to 10 kg), manual handling for extended periods of time greatly consumes manpower and reduces inspection efficiency.
[0006] To achieve the above objectives, this application provides the following technical solution: a surface inspection device for a battery pack shield, comprising: a workbench, an inspection component, a rotary placement component, and a rotary clamping component. The main body of the inspection device consists of a workbench and an inspection component disposed on the top of the workbench. A groove is formed in the bottom of the workbench. The rotary placement component is disposed inside the groove of the workbench. The rotary clamping component is disposed on both sides of the groove of the workbench. The rotary clamping component includes a fixed base disposed on both sides of the groove of the workbench, a cylinder fixed on the outer wall of the fixed base, a second motor disposed on the output end of the cylinder, a first rectangular tube disposed on the output end of the second motor, two sets of second rectangular tubes slidably connected to the two ends inside the first rectangular tube, a positioning block fixed on the outer wall of the second rectangular tube, and two sets of threaded holes formed on the outer wall of the top end of the first rectangular tube. A threaded rod is rotatably connected to the threaded hole, and a handle is fixedly provided at the top end of the threaded rod.
[0007] By adopting the above technical solution, the battery pack shielding component can be automatically changed in angle, thereby automatically detecting multiple angle surfaces of the battery pack shielding component.
[0008] Preferably, the rotary placement assembly includes a first motor fixed at the bottom of a groove in the worktable and a sleeve disposed on the top output end of the first motor.
[0009] By adopting the above technical solution, the angle of the sleeve can be changed by driving the No. 1 motor.
[0010] Preferably, the rotary placement assembly further includes a connecting rod disposed inside the sleeve and a tray welded to the top of the connecting rod.
[0011] By adopting the above technical solution, the pallet can achieve stable vertical movement inside the sleeve via the connecting rod.
[0012] Preferably, a groove is formed on the inner wall of the sleeve, and a protrusion is integrally formed on the outer wall of the connecting rod, and the protrusion of the connecting rod is disposed inside the groove of the sleeve.
[0013] By adopting the above technical solution, the connecting rod can maintain stable vertical movement inside the sleeve.
[0014] Preferably, the rotating placement assembly further includes a limiting ring integrally formed on the inner wall of the groove of the worktable, and the limiting ring is disposed on the top of the tray.
[0015] By adopting the above technical solution, the pallet can be limited by the limiting ring during vertical movement.
[0016] Preferably, the rotary placement assembly further includes a spring sleeved outside the sleeve and the connecting rod.
[0017] By adopting the above technical solution, the pallet can be squeezed to fit the limiting ring and thus achieve reset.
[0018] In summary, this application includes at least one of the following beneficial effects:
[0019] (1) By setting a rotating placement component and a rotating clamping component, the rotating placement component can drive the battery pack shield placed on top to achieve horizontal angle adjustment. When working with the rotating clamping component, it can drive multiple surfaces of the battery pack shield to align with the working area of the detection component above after the angle is changed. After the battery pack shield changes angle through the rotating clamping component, the tray of the rotating placement component can be moved downward, so as not to obstruct the rotation of the battery pack shield on the tray. After the battery pack shield is rotated to the specified angle, the tray can be reset to the original position to continue the placement work. This method can eliminate the need for manual operation and greatly improve the detection efficiency.
[0020] (2) By providing a rotating clamping assembly, the rotating clamping assembly can adjust the position of the positioning block according to the size of the battery pack shield. The positioning block can make contact with both ends of the battery pack shield by sliding displacement, thereby achieving stability during the clamping process of the battery pack shield. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of this application;
[0022] Figure 2 This is a three-dimensional cross-sectional structural diagram of the present application;
[0023] Figure 3 This is a three-dimensional structural diagram of the rotary clamping assembly of this application;
[0024] Figure 4 This is a three-dimensional structural diagram of the rotating placement component of this application.
[0025] In the diagram: 1. Workbench; 2. Detection assembly; 3. Rotary placement assembly; 301. Motor No. 1; 302. Sleeve; 303. Connecting rod; 304. Tray; 305. Limiting ring; 306. Spring; 4. Rotary clamping assembly; 401. Fixed base; 402. Cylinder; 403. Motor No. 2; 404. Rectangular tube No. 1; 405. Rectangular tube No. 2; 406. Positioning block; 407. Threaded hole; 408. Threaded rod. Detailed Implementation
[0026] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0027] The following is in conjunction with the appendix Figure 1-4 The embodiments of this application will be described in further detail.
[0028] Example 1
[0029] Please see Figures 1-4 This embodiment provides a technical solution: a surface inspection device for a battery pack shield, comprising: a worktable 1, an inspection component 2, a rotating placement component 3, and a rotating clamping component 4;
[0030] The main body of the testing equipment consists of a workbench 1 and a testing component 2 set on the top of the workbench 1. The testing component 2 uses a high-definition camera and a high-precision sensor to detect minute defects on the surface of the shielding component, such as scratches and pits. The above is the existing technology and will not be described in detail below. A groove is provided on the bottom of the inner side of the workbench 1.
[0031] The rotating placement component 3 is set inside the groove of the workbench 1, and the rotating clamping component 4 is set on both sides of the groove of the workbench 1. The rotating clamping component 4 includes a fixed base 401 set on both sides of the groove of the workbench 1, a cylinder 402 fixed on the outer wall of the fixed base 401, a second motor 403 set on the output end of the cylinder 402, a first rectangular tube 404 set on the output end of the second motor 403, a second rectangular tube 405 slidably connected to both ends inside the first rectangular tube 404, two sets of second rectangular tubes 405, a positioning block 406 fixed on the outer wall of the second rectangular tube 405, and a threaded hole 407 opened on the outer wall of the top end of the first rectangular tube 404, two sets of threaded holes 407, and a threaded rod 408 threadedly rotatably connected in the threaded hole 407. The top end of the threaded rod 408 is fixedly provided with a handle.
[0032] The battery pack shield is placed above the rotating placement assembly 3 on the workbench 1. The rotating placement assembly 3 can drive the battery pack shield to change its horizontal angle. The battery pack shield can then be clamped and changed vertically after the horizontal angle is changed, so that multiple angles of the battery pack shield can be adjusted to the top to make contact with the working area of the detection assembly 2.
[0033] The position of the positioning block 406 is adjusted according to the size of the battery pack shield. At this time, by sliding the second rectangular tube 405 inside the first rectangular tube 404, the second rectangular tube 405 can drive the positioning block 406 to move together during the displacement process. At this time, by rotating the threaded rod 408 inside the threaded hole 407, one end of the threaded rod 408 will move during the rotation, thereby achieving positioning by pressing the second rectangular tube 405 through the threaded rod 408. The cylinder 402 on the outer wall of the fixed base 401 is activated. When the cylinder 402 is working, it can drive the second motor 403 on the output end to move together. The second motor 403 will drive the first rectangular tube 404 and the positioning block 406 connected inside through the second rectangular tube 405 to contact the two sides of the outer wall of the battery pack shield, thereby achieving clamping. At this time, by activating the second motor 403, the second motor 403 will drive the battery pack shield clamped inside the two sets of positioning blocks 406 to rotate.
[0034] Example 2
[0035] Please see Figures 1-4 This embodiment provides a technical solution: a surface inspection device for a battery pack shield, comprising: a No. 1 motor 301, a sleeve 302, a connecting rod 303, a tray 304, a limiting ring 305, and a spring 306;
[0036] The rotating placement assembly 3 includes a primary motor 301 fixed at the bottom of the groove in the workbench 1 and a sleeve 302 set on the top output end of the primary motor 301, a connecting rod 303 set inside the sleeve 302 and a tray 304 welded to the top of the connecting rod 303. A groove is provided on the inner wall of the sleeve 302, and a protrusion is integrally formed on the outer wall of the connecting rod 303, and the protrusion of the connecting rod 303 is set inside the groove of the sleeve 302.
[0037] A limiting ring 305 is integrally formed on the inner wall of the groove of the workbench 1, and the limiting ring 305 is set on the top of the tray 304, and a spring 306 is sleeved on the outside of the sleeve 302 and the connecting rod 303.
[0038] When motor 301 is started, it drives the upper sleeve 302 and the tray 304 set in the sleeve 302 via the connecting rod 303 to rotate together. At this time, the battery pack shield placed on the tray 304 also rotates. The tray 304, which is compressed by spring 306, can be stabilized by the limiting ring 305 in the groove of the worktable 1. During the rotation of the battery pack shield, the tray 304 can be moved vertically downward inside the groove of the worktable 1. When the battery pack shield has rotated to the designated position, the spring 306 will press the tray 304 back to its original position.
[0039] The implementation principle of the surface inspection device for a battery pack shielding component in this application is as follows:
[0040] First, the battery pack shield is placed above the rotating placement assembly 3 on the workbench 1. The rotating placement assembly 3 can drive the battery pack shield to change its horizontal angle. The battery pack shield can then be clamped and changed vertically after the horizontal angle is changed, so that multiple angles of the battery pack shield can be adjusted to the top to make contact with the working area of the detection assembly 2.
[0041] Secondly, start motor 301. During operation, motor 301 can drive the upper sleeve 302 and the tray 304 set in the sleeve 302 through the connecting rod 303 to rotate together. At this time, the battery pack shield placed on the tray 304 also rotates together. The tray 304, which is squeezed by spring 306, can achieve stability of the tray 304 during rotation through the limiting ring 305 in the groove of the worktable 1.
[0042] Finally, the position of the positioning block 406 is adjusted according to the size of the battery pack shield. At this time, by sliding the second rectangular tube 405 inside the first rectangular tube 404, the second rectangular tube 405 can move the positioning block 406 along with it. Then, by rotating the threaded rod 408 inside the threaded hole 407, one end of the threaded rod 408 will move during rotation, thus achieving positioning by pressing the second rectangular tube 405 with the threaded rod 408. This activates the cylinder 402 on the outer wall of the fixed base 401. When the cylinder 402 is working, it can drive the second motor 40 at the output end. 3. Moving together, the second motor 403 will drive the first rectangular tube 404 and the positioning block 406 connected inside by the second rectangular tube 405 to contact the two sides of the outer wall of the battery pack shield, thereby achieving clamping. At this time, by starting the second motor 403, the second motor 403 will drive the battery pack shield clamped inside the two sets of positioning blocks 406 to rotate. During the rotation of the battery pack shield, the tray 304 can be driven to move vertically downward inside the groove of the worktable 1. When the battery pack shield has rotated to the designated position, the spring 306 will press the tray 304 to reset it to its original position.
[0043] It will be apparent to those skilled in the art that this application is not limited to the details of the exemplary embodiments described above, and that this application can be implemented in other specific forms without departing from the spirit or essential characteristics of this application. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this application is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this application. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A surface inspection device for a battery pack shield, characterized in that, include: The main body of the testing equipment consists of a workbench (1) and a testing component (2) set at the top inside the workbench (1). A groove is provided at the bottom inside the workbench (1). A rotating placement assembly (3) is disposed inside a groove in the worktable (1); A rotating clamping assembly (4) is provided on both sides of the groove in the worktable (1). The rotating clamping assembly (4) includes a fixed base (401) on both sides of the groove in the worktable (1), a cylinder (402) fixed on the outer wall of the fixed base (401), a second motor (403) on the output end of the cylinder (402), a first rectangular tube (404) on the output end of the second motor (403), and a slidably connected to a... The first rectangular tube (404) has two sets of second rectangular tubes (405) at both ends. The second rectangular tubes (405) are fixed on the outer wall of the second rectangular tubes (405). The first rectangular tube (404) has two sets of threaded holes (407) on the outer wall of the top end. The threaded rods (408) are rotatably connected to the threaded holes (407). The top end of the threaded rods (408) is fixed with a handle.
2. The surface inspection device for a battery pack shielding component according to claim 1, characterized in that: The rotating placement assembly (3) includes a No. 1 motor (301) fixed at the bottom of the groove in the worktable (1) and a sleeve (302) disposed on the top output end of the No. 1 motor (301).
3. The surface inspection device for a battery pack shielding component according to claim 2, characterized in that: The rotating placement assembly (3) also includes a connecting rod (303) disposed inside the sleeve (302) and a tray (304) welded to the top of the connecting rod (303).
4. The surface inspection device for a battery pack shielding component according to claim 3, characterized in that: The inner wall of the sleeve (302) is provided with a sliding groove, and the outer wall of the connecting rod (303) is integrally formed with a protrusion, and the protrusion of the connecting rod (303) is disposed inside the sliding groove of the sleeve (302).
5. The surface inspection device for a battery pack shielding component according to claim 3, characterized in that: The rotating placement assembly (3) also includes a limiting ring (305) integrally formed on the inner wall of the groove of the workbench (1), and the limiting ring (305) is disposed on the top of the tray (304).
6. The surface inspection device for a battery pack shielding component according to claim 5, characterized in that: The rotating placement assembly (3) also includes a spring (306) sleeved on the outside of the sleeve (302) and the connecting rod (303).