Automobile battery box cover testing device
By designing a car battery box cover inspection fixture with switching and locking components, the problem of inconvenient replacement of traditional inspection fixtures is solved, enabling rapid switching and locking of the inspection fixture platform and improving practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGCHUN LINJIA AUTOMOBILE PARTS CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional inspection tools need to be replaced when inspecting different models of car battery box covers, and replacement is inconvenient when damaged, making them less practical.
A car battery box cover inspection fixture was designed, which includes a switching component and a locking component. A servo motor drives the turntable to rotate, a cylinder pushes the inspection platform, and a clamping plate and elastic element are used to achieve quick locking, simplifying the replacement process.
It enables rapid switching and locking of the inspection tool platform, improving replacement efficiency, reducing the difficulty of manual operation, and enhancing practicality.
Smart Images

Figure CN224470950U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automotive fixtures, and more specifically, to an automotive battery box cover fixture. Background Technology
[0002] Inspection tools are simple tools used by industrial manufacturing companies to control various dimensions of products, such as hole diameters and spatial dimensions, thereby improving production efficiency and quality control. They are suitable for mass-produced products, such as automotive parts, to replace professional measuring tools, such as smooth plug gauges, thread plug gauges, outside diameter calipers, and battery box cover dimensions.
[0003] Currently, some automotive parts processing workshops require the use of inspection tools to inspect automotive battery box covers. However, when using traditional inspection tools to inspect different models of box covers, different inspection tools need to be replaced, or some inspection tools need to be replaced when they are damaged. However, inspection tools are generally heavy and are installed and fixed with bolts, which is inconvenient for personnel to replace, resulting in low practicality. Summary of the Invention
[0004] To overcome the shortcomings of the existing ones, this application provides an automotive battery box cover inspection tool, which can solve the problem that when traditional inspection tools are used to inspect different models of box covers, different inspection tools need to be replaced, or some inspection tools need to be replaced when they are damaged. However, the inspection tools are generally heavy and are fixed by bolts, which is inconvenient for personnel to replace, resulting in low practicality.
[0005] The technical solution adopted by the embodiments of this application to solve its technical problem is:
[0006] An automotive battery box cover inspection tool includes a switching component and a locking component.
[0007] The switching assembly includes a testing table, a turntable, a servo motor, a fixture platform, a cylinder, and a top plate. The servo motor is installed at the bottom of the testing table, the turntable is installed at the top of the servo motor, and multiple fixture platforms are placed on the turntable. The cylinder is installed at the bottom of the testing table, and the top plate is installed at the top of the cylinder. The testing table has an opening, and the fixture platforms are adapted to the opening.
[0008] The locking assembly includes a locking plate and an elastic element. The inspection table has a connecting groove, the locking plate slides through the connecting groove, the elastic element is disposed at the end of the locking plate, and the locking plate is engaged with the inspection tool platform.
[0009] In one specific implementation, the turntable has multiple placement openings, the inspection platform is placed in the placement openings, and the placement openings are stepped.
[0010] In the above implementation process, multiple stepped placement openings are opened to support the positioning and placement of the inspection tool platform.
[0011] In one specific implementation, a positioning rod is provided at the top of the top plate, and a positioning groove is provided at the bottom of the inspection platform, with the positioning rod slidably inserted into the positioning groove.
[0012] In the above implementation process, by setting a positioning rod and a positioning groove, the positioning rod is inserted into the positioning groove to stably push the inspection platform when the cylinder pushes the top plate, so as to ensure the accurate positioning of the inspection platform.
[0013] In one specific implementation, a support plate is provided at the bottom of the testing platform, and the servo motor and the cylinder are fixedly installed on the top of the support plate.
[0014] In one specific implementation, a stabilizing block with an arc-shaped groove is provided on the side of the detection platform, and the stabilizing block is fitted onto the edge of the turntable.
[0015] In the above implementation process, a stabilizing block is set up to support the stable rotation of the guide turntable.
[0016] In one specific implementation, the elastic element includes a push plate and a spring. The push plate is fixedly connected to the clamping plate, and the spring is disposed in the communicating groove. The spring abuts against the push plate and the inner wall of the communicating groove, and the push plate slides through the communicating groove.
[0017] In the above implementation process, by setting a push plate and a spring, the spring's elastic recovery action is used to push the push plate, and the push plate drives the locking plate to maintain the locking state.
[0018] In one specific implementation, the inspection platform has a slot, and the card plate is slidably inserted into the slot.
[0019] In the above process, a slot is opened, and the card plate is inserted into the slot to achieve a snap-fit, thereby fixing the position of the inspection platform.
[0020] In one specific implementation, the testing platform is provided with a support leg on its side, and the bottom of the support leg is provided with an anti-slip pad.
[0021] In the above implementation process, support legs and anti-slip pads are set up to stabilize and support the whole.
[0022] The advantages of this embodiment are: by setting up a testing table, turntable, servo motor, inspection tool platform, cylinder and top plate, the servo motor drives the turntable to rotate, thereby driving the switching of multiple different inspection tool platforms, and then the cylinder and top plate push them into the opening, thus facilitating switching and use. By setting up a locking plate and elastic elements, the inspection tool platform pushed into the opening can be quickly locked, improving the efficiency of disassembly and assembly. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of the automotive battery box cover inspection fixture provided in the embodiments of this application;
[0024] Figure 2 A schematic diagram of the switching component structure provided in the embodiments of this application;
[0025] Figure 3 A schematic diagram of the top plate structure provided for an embodiment of this application;
[0026] Figure 4 A schematic diagram of the turntable structure provided for an embodiment of this application;
[0027] Figure 5 A schematic diagram of the inspection platform structure provided for the embodiments of this application;
[0028] Figure 6 A schematic diagram of the elastic element structure provided for an embodiment of this application.
[0029] In the diagram: 100-Switching component; 110-Inspection table; 111-Opening; 112-Connecting slot; 113-Support plate; 114-Stabilizing block; 120-Turntable; 121-Placement port; 130-Servo motor; 140-Inspection platform; 141-Positioning slot; 142-Card slot; 150-Cylinder; 160-Top plate; 161-Positioning rod; 180-Support leg; 200-Locking component; 210-Card plate; 220-Elastic element; 221-Push plate; 222-Spring. Detailed Implementation
[0030] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with embodiments.
[0031] It should be understood that the specific embodiments described herein are merely illustrative of this application and are not intended to limit this application.
[0032] In the embodiments, unless otherwise specified, all methods used are conventional methods in the art.
[0033] Please see Figures 1-6 This application provides an automotive battery box cover inspection tool including a switching component 100 and a locking component 200.
[0034] Please see Figure 1 , 23, 4 and 5, the switching component 100 includes a testing table 110, a turntable 120, a servo motor 130, a fixture platform 140, a cylinder 150 and a top plate 160. The servo motor 130 is installed at the bottom of the testing table 110, the turntable 120 is installed at the top of the servo motor 130, and multiple fixture platforms 140 are placed on the turntable 120. The cylinder 150 is installed at the bottom of the testing table 110, and the top plate 160 is installed at the top of the cylinder 150. The testing table 110 has an opening 111, and the fixture platforms 140 are adapted to the opening 111.
[0035] The turntable 120 has multiple placement openings 121, and the inspection platform 140 is placed in the placement openings 121. The placement openings 121 are stepped, and the multiple stepped placement openings 121 are used to support and position the inspection platform 140.
[0036] Specifically, a positioning rod 161 is provided at the top of the top plate 160, and a positioning groove 141 is provided at the bottom of the inspection platform 140. The positioning rod 161 is slidably inserted into the positioning groove 141. By setting the positioning rod 161 and the positioning groove 141, the positioning rod 161 is inserted into the positioning groove 141 to stably push the inspection platform 140 when the cylinder 150 pushes the top plate 160, so as to ensure the accurate positioning of the inspection platform 140.
[0037] In this embodiment, a support plate 113 is provided at the bottom of the inspection table 110, and a servo motor 130 and a cylinder 150 are fixedly installed on the top of the support plate 113. A stabilizing block 114 is provided to support the guide turntable 120 to rotate stably. The difference between the inspection platform 140 and the inspection tool platform is that the bottom plate size is the same, but the top inspection tool size is different.
[0038] It should be noted that the rotation angle of the servo motor 130 can be preset, and the control method is through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Therefore, the control method and circuit connection will not be explained in detail in this utility model.
[0039] Please see Figure 1 , 2 5 and 6, the locking component 200 includes a locking plate 210 and an elastic element 220. The inspection table 110 has a connecting groove 112. The locking plate 210 slides through the connecting groove 112. The elastic element 220 is disposed at the end of the locking plate 210. The locking plate 210 is engaged with the inspection platform 140.
[0040] The elastic element 220 includes a push plate 221 and a spring 222. The push plate 221 is fixedly connected to the clamping plate 210. The spring 222 is disposed in the connecting groove 112 and abuts against the inner wall of the push plate 221 and the connecting groove 112. The push plate 221 slides through the connecting groove 112. By setting the push plate 221 and the spring 222, the elastic recovery of the spring 222 pushes the push plate 221, and the push plate 221 drives the clamping plate 210 to maintain the clamping state.
[0041] Specifically, the inspection platform 140 has a slot 142, and the card plate 210 is slidably inserted into the slot 142. By opening the slot 142, the card plate 210 is inserted into the slot 142 to achieve a snap-fit, thereby fixing the position of the inspection platform 140.
[0042] In this embodiment, a support leg 180 is provided on the side of the testing platform 110, and an anti-slip pad is provided at the bottom of the support leg 180. The support leg 180 and the anti-slip pad are used to stabilize and support the whole.
[0043] The working principle of this automotive battery box cover inspection fixture is as follows: During use, when it is necessary to change to a different inspection platform 140, the starting cylinder 150 drives the top plate 160 to move upward. The top plate 160 drives the positioning rod 161 to insert into the positioning groove 141, and then pulls the push plate 221 to compress the spring 222. The push plate 221 drives the clamping plate 210 to move out of the clamping groove 142. Then, the cylinder 150 is controlled to shorten, driving the inspection platform 140 to move downward into the stepped placement opening 121. The top plate 160 continues to move downward away from the placement opening 121, and the servo is activated. The servo motor 130 drives the turntable 120 to rotate 90 degrees, rotating another inspection platform 140 to the pushing position. Then, the cylinder 150 drives the top plate 160 to move upward and push it into the opening 111. The push plate 221 is released, and the spring 222 pushes the push plate 221 back up. The push plate 221 drives the clamping plate 210 to insert into the clamping slot 142 to achieve a locking and fix the position of the inspection platform 140. The inspection platform 140 does not need to be manually moved, saving effort and improving the efficiency of replacement and disassembly, thus improving its practicality.
[0044] It should be noted that the specific models and specifications of the servo motor 130 and cylinder 150 need to be selected and determined according to the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail here.
[0045] The power supply and operating principle of the servo motor 130 and cylinder 150 are clear to those skilled in the art and will not be described in detail here.
[0046] 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 vehicle battery box cover inspection tool, characterized in that, include A switching assembly (100) includes a testing table (110), a turntable (120), a servo motor (130), a fixture platform (140), a cylinder (150), and a top plate (160). The servo motor (130) is installed at the bottom of the testing table (110), the turntable (120) is installed at the top of the servo motor (130), and the turntable (120) holds multiple fixture platforms (140). The cylinder (150) is installed at the bottom of the testing table (110), and the top plate (160) is installed at the top of the cylinder (150). The testing table (110) has an opening (111), and the fixture platforms (140) are adapted to the opening (111). A locking assembly (200) includes a locking plate (210) and an elastic element (220). The inspection table (110) has a connecting groove (112). The locking plate (210) slides through the connecting groove (112). The elastic element (220) is disposed at the end of the locking plate (210). The locking plate (210) is engaged with the inspection tool platform (140).
2. The automotive battery box cover inspection fixture according to claim 1, characterized in that, The turntable (120) has multiple placement openings (121), the inspection platform (140) is placed in the placement openings (121), and the placement openings (121) are stepped.
3. The automotive battery box cover inspection fixture according to claim 1, characterized in that, The top plate (160) is provided with a positioning rod (161) at the top, and the bottom of the inspection platform (140) is provided with a positioning groove (141), and the positioning rod (161) is slidably inserted into the positioning groove (141).
4. The automotive battery box cover inspection fixture according to claim 1, characterized in that, The bottom of the testing platform (110) is provided with a support plate (113), and the servo motor (130) and the cylinder (150) are fixedly installed on the top of the support plate (113).
5. The automotive battery box cover inspection fixture according to claim 1, characterized in that, The detection platform (110) has a stabilizing block (114) on its side and an arc-shaped groove. The stabilizing block (114) is fitted onto the edge of the turntable (120).
6. The automotive battery box cover inspection fixture according to claim 1, characterized in that, The elastic element (220) includes a push plate (221) and a spring (222). The push plate (221) is fixedly connected to the clamping plate (210). The spring (222) is disposed in the communicating groove (112) and abuts against the push plate (221) and the inner wall of the communicating groove (112). The push plate (221) slides through the communicating groove (112).
7. The automotive battery box cover inspection fixture according to claim 1, characterized in that, The inspection platform (140) has a slot (142), and the card plate (210) is slidably inserted into the slot (142).
8. The automotive battery box cover inspection fixture according to claim 1, characterized in that, The testing platform (110) is provided with a support leg (180) on its side, and the bottom of the support leg (180) is provided with an anti-slip pad.