New energy automobile charging port cover testing fixture convenient to install
By using a snap-fit and pressing component design, the problem of low disassembly and assembly efficiency and tool damage caused by screw fixing in the existing technology is solved, realizing convenient installation and efficient testing of the charging port cover.
Patent Information
- Application Number
- CN202423151795.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing new energy vehicle charging port cover inspection tools use screws for fixing, resulting in low disassembly and assembly efficiency, and the tools are prone to damaging the charging port cover.
The charging port cover is fixed by a snap-fit mechanism, combined with a pressing component and a sliding groove structure, to achieve convenient installation and removal of the charging port cover.
It improves the efficiency of disassembling and assembling the charging port cover, avoids damage to the charging port cover by tools, and enhances the practicality and detection accuracy of the device.
Smart Images

Figure CN223538232U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy vehicles, and in particular to a convenient installation tool for a charging port cover of new energy vehicles. Background Technology
[0002] Currently, with the rapid development of new energy electric vehicles in China, cars have also added charging ports. Most of these charging ports are located on the front bumper or side of the car body for easy placement and charging. In actual car manufacturing, in order to reduce the weight of the car, it is necessary to inspect the charging port cover of new energy vehicles during the product design and development process. The new energy vehicle charging port cover inspection tool is a device for inspecting the charging port cover of new energy vehicles.
[0003] In the existing technology, the charging port cover inspection tool for new energy vehicles uses screws to fix the charging port cover during inspection. This requires specific tools to remove and fix the charging port cover during disassembly and assembly, which reduces the efficiency of disassembly and assembly. Moreover, the tools can easily damage the charging port cover, reducing the practicality of the device. Therefore, it is necessary to improve the new energy vehicle charging port cover inspection tool to solve the above problems. Utility Model Content
[0004] To overcome the problem that using screws for fixing reduces the efficiency of disassembling and assembling the charging port cover of new energy vehicles, and that tools can easily damage the charging port cover.
[0005] The technical solution of this utility model is as follows: a convenient installation fixture for charging port covers of new energy vehicles, including a fixture base plate, a charging port cover body and a pressing component. A foot is fixedly connected to the bottom of the fixture base plate, a pressing component is provided on the top of the fixture base plate, the charging port cover body is provided on the top of the fixture base plate, a fixing block is fixedly connected to the top of the fixture base plate, and a locking block is slidably connected inside the fixing block, the locking block being engaged inside the charging port cover body.
[0006] Preferably, the charging port cover body has a slot at the corresponding position of the locking block, and the locking block is engaged in the slot.
[0007] Preferably, the fixing block has a groove at the corresponding position of the locking block, and the locking block slides in the groove.
[0008] Preferably, a charging port cover connecting part is fixedly connected to the bottom of the charging port cover body, the charging port cover connecting part is movably connected to the outside of the fixed post, a fixed post is fixedly connected to the top of the gauge base plate, an optical axis is slidably connected inside the fixed block, a locking block is fixedly connected to the outside of the optical axis, a spring is fixedly connected between the locking block and the fixed block, and a lever is fixedly connected to the outside of the optical axis.
[0009] Preferably, there are four charging port cover connecting parts and fixing posts, and the four fixing posts and charging port cover connecting parts are symmetrically distributed on the outside of the charging port cover body.
[0010] Preferably, the pressing assembly includes a protective box, which is fixedly connected to the top of the gauge base plate. A storage box is slidably connected inside the protective box. A circular block is fixedly connected to the front end of the protective box. A threaded rod is rotatably connected inside the circular block. The threaded rod is rotatably connected inside the protective box. A sliding disc is threadedly connected to the outside of the threaded rod. The sliding disc is slidably connected inside the circular block. A pressure plate is also connected inside the circular block. A knob is fixedly connected to the front end of the threaded rod.
[0011] Preferably, the circular block has a groove at the corresponding position of the pressure plate, the pressure plate moves in the groove, and the pressure plate is rotatably connected to the inside of the sliding disc.
[0012] The beneficial effects of this utility model are as follows: Compared with fixing with screws, the device uses a clip to engage inside the charging port cover body, allowing for easy installation and removal of the charging port cover body. This improves the efficiency of installing and removing the charging port cover for new energy vehicles without damaging it, thus enhancing the device's practicality. It avoids the problems associated with fixing with screws, which reduces the efficiency of installing and removing the charging port cover and can easily damage it with tools. Attached Figure Description
[0013] Figure 1 A schematic diagram of the overall structure of the convenient-to-install charging port cover inspection tool for new energy vehicles according to this utility model;
[0014] Figure 2 A schematic diagram of the fixing block structure of the new energy vehicle charging port cover fixture for easy installation according to this utility model;
[0015] Figure 3 A schematic diagram of the structure of the inspection block for the charging port cover of a new energy vehicle that is easy to install according to this utility model;
[0016] Figure 4 A schematic diagram of the protective box structure for the convenient installation of the charging port cover inspection tool for new energy vehicles according to this utility model;
[0017] Figure 5 This is a schematic diagram of the pressing component structure of the charging port cover inspection tool for new energy vehicles, which is easy to install according to this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1. Inspection base plate; 21. Fixing block; 22. Optical axis; 23. Locking block; 24. Spring; 25. Handle; 26. Charging port cover connecting part; 27. Fixing post; 28. Charging port cover body; 31. Protective box; 32. Storage box; 33. Circular block; 34. Threaded rod; 35. Sliding plate; 36. Pressure plate; 37. Knob; 4. Leg. Detailed Implementation
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Please see Figure 1 - Figure 5 This utility model provides an embodiment of a convenient installation tool for a new energy vehicle charging port cover, including a tool base plate 1, a charging port cover body 28, and a pressing assembly. A foot bracket 4 is fixedly connected to the bottom of the tool base plate 1, and a pressing assembly is provided on the top of the tool base plate 1. The charging port cover body 28 is located on the top of the tool base plate 1, and a fixing block 21 is fixedly connected to the top of the tool base plate 1. A locking block 23 is slidably connected inside the fixing block 21, and the locking block 23 engages inside the charging port cover body 28. The foot bracket 4 supports the tool base plate 1. When the charging port cover body 28 is pressed downwards, the corresponding inclined edge of the locking block 23 causes it to slide inside the fixing block 21, thereby installing the charging port cover body 28. The assembly and disassembly mechanism, via the pressure plate 36 in the corresponding slot, controls the fixing and unfixing of the storage box 32, facilitating the removal of the inspection tool from the charging port cover body 28 for inspection. The charging port cover body 28 has a slot at the corresponding position of the locking block 23, which engages within the slot. The slot allows the locking block 23 to fix and unfix the charging port cover body 28, facilitating its inspection. The fixing block 21 has a slot at the corresponding position of the locking block 23, which slides within the slot. The locking block 23 slides within the inspection tool base plate 1 and is reset by the spring 24, improving its practicality.
[0021] Please see Figure 2 - Figure 3In this embodiment, a charging port cover connecting part 26 is fixedly connected to the bottom of the charging port cover body 28. The charging port cover connecting part 26 is movably connected to the outside of the fixing post 27. A fixing post 27 is fixedly connected to the top of the fixture base plate 1. An optical axis 22 is slidably connected inside the fixing block 21. A locking block 23 is fixedly connected to the outside of the optical axis 22. A spring 24 is fixedly connected between the locking block 23 and the fixing block 21. A lever 25 is fixedly connected to the outside of the optical axis 22. By fixing the fixing post 27 fixedly connected to the top of the fixture base plate 1, the charging port cover body 28 is positioned in the XZ direction by fixing the charging port cover connecting part 26 fixed to the bottom of the charging port cover body 28. In addition, based on the connection between the charging port cover connecting part 26 and the fixing post 27, the charging port cover body 28 is positioned in the XZ direction. The single-sided gap of 7 can be used to determine whether the hole of the charging port cover connecting part 26 is qualified. For example, if the charging port cover connecting part 26 cannot be inserted into the outside of the fixing post 27, it can be determined that there is an error in the charging port cover body 28, which cannot meet the subsequent assembly requirements. Thus, the charging port cover body 28 can be accurately positioned on the inspection base plate 1, making the test results more accurate. There are four charging port cover connecting parts 26 and fixing posts 27. The four fixing posts 27 and the charging port cover connecting parts 26 are symmetrically distributed on the outside of the charging port cover body 28. By using the single-sided gap between the four charging port cover connecting parts 26 and the fixing posts 27, it is possible to determine whether the hole of the charging port cover connecting part 26 is qualified.
[0022] Please see Figure 4 - Figure 5 In this embodiment, the pressing assembly includes a protective box 31, which is fixedly connected to the top of the fixture base plate 1. A storage box 32 is slidably connected inside the protective box 31. A circular block 33 is fixedly connected to the front end of the protective box 31. A threaded rod 34 is rotatably connected inside the circular block 33 and is rotatably connected inside the protective box 31. A sliding disc 35 is threadedly connected to the outside of the threaded rod 34 and is slidably connected inside the circular block 33. A pressure plate 36 is also connected inside the circular block 33. A knob 37 is fixedly connected to the front end of the threaded rod 34 to facilitate the removal of the fixture from the charging port cover body 28 for inspection, thereby improving the accuracy of the inspection. The circular block 33 has a groove at the corresponding position of the pressure plate 36, and the pressure plate 36 moves within the groove. The pressure plate 36 is rotatably connected inside the sliding disc 35. Through the pressure plate 36 at the corresponding position of the circular block 33, the storage box 32 can be fixed and released, thereby improving its practicality.
[0023] During operation, the stand 4 supports the fixture base plate 1. The fixing post 27, fixed to the top of the fixture base plate 1, positions the charging port cover body 28 in the XZ direction by fixing it to the charging port cover connecting part 26, which is fixed to the bottom of the charging port cover body 28. Furthermore, the clearance between the charging port cover connecting part 26 and the fixing post 27 on one side indicates whether the hole in the charging port cover connecting part 26 is acceptable. For example, if the charging port cover connecting part 26 cannot be inserted outside the fixing post 27, it indicates that the charging port cover body 28 has an error and cannot meet subsequent assembly requirements. Thus, the charging port cover body 28 can be accurately positioned on the fixture base plate 1, making the inspection results more accurate. Then, the charging port cover body 28 is pressed downwards, causing the corresponding inclined edge of the locking block 23 to slide outwards along the optical axis 22, compressing the spring 24. When the locking block 23 moves to the corresponding slot of the charging port cover body 28, the spring 24, through its elasticity, compresses the locking block. Block 23 is reset, causing it to engage with the charging port cover body 28, thus fixing the charging port cover body 28 for subsequent inspection. After inspection, when the charging port cover body 28 needs to be disassembled, the lever 25 is moved outward, causing the lever 23 to move away from the corresponding slot of the charging port cover body 28, thus releasing the charging port cover body 28 from its fixation. The charging port cover body 28 can then be disassembled. By rotating the knob 37, the threaded rod 34 rotates inside the circular block 33 and the protective box 31, causing it to be threadedly connected to the outside of the threaded rod 34 via the sliding plate 35. This causes the sliding plate 35 to slide inside the circular block 33, causing the pressure plate 36 to move within the corresponding slot of the circular block 33. The pressure plate 36 controls the fixing and unfixing of the storage box 32 within the corresponding slot, facilitating the removal of the inspection tool from the charging port cover body 28 for inspection.
[0024] Through the above steps, the locking block 23 is engaged inside the charging port cover body 28, enabling the installation and removal of the charging port cover body 28. This solves the problem that fixing with screws reduces the efficiency of installing and removing the charging port cover for new energy vehicles, and that tools can easily damage the charging port cover.
Claims
1. A convenient-to-install inspection tool for charging port covers of new energy vehicles, comprising an inspection tool base plate (1), characterized in that: It also includes a charging port cover body (28) and a pressing component. The bottom of the inspection base plate (1) is fixedly connected to a bracket (4). The top of the inspection base plate (1) is provided with a pressing component. The top of the inspection base plate (1) is provided with a charging port cover body (28). The top of the inspection base plate (1) is fixedly connected to a fixing block (21). The inside of the fixing block (21) is slidably connected to a locking block (23). The locking block (23) is locked inside the charging port cover body (28).
2. The convenient-to-install inspection tool for charging port covers of new energy vehicles according to claim 1, characterized in that: The charging port cover body (28) has a slot at the corresponding position of the card block (23), and the card block (23) is engaged in the slot.
3. The convenient-to-install inspection tool for charging port covers of new energy vehicles according to claim 1, characterized in that: The fixing block (21) has a groove at the corresponding position of the locking block (23), and the locking block (23) slides in the groove.
4. The convenient-to-install inspection tool for charging port covers of new energy vehicles according to claim 1, characterized in that: The bottom of the charging port cover body (28) is fixedly connected to the charging port cover connecting part (26), which is movably connected to the outside of the fixed post (27). The top of the inspection base plate (1) is fixedly connected to the fixed post (27). The inside of the fixed block (21) is slidably connected to the optical axis (22). The locking block (23) is fixedly connected to the outside of the optical axis (22). A spring (24) is fixedly connected between the locking block (23) and the fixed block (21). A lever (25) is fixedly connected to the outside of the optical axis (22).
5. The convenient-to-install inspection fixture for charging port covers of new energy vehicles according to claim 4, characterized in that: There are four charging port cover connecting parts (26) and fixing posts (27), and the four fixing posts (27) and charging port cover connecting parts (26) are symmetrically distributed on the outside of the charging port cover body (28).
6. The convenient-to-install inspection fixture for charging port covers of new energy vehicles according to claim 1, characterized in that: The pressing assembly includes a protective box (31), which is fixedly connected to the top of the gauge base plate (1). A storage box (32) is slidably connected inside the protective box (31). A circular block (33) is fixedly connected to the front end of the protective box (31). A threaded rod (34) is rotatably connected inside the circular block (33). The threaded rod (34) is rotatably connected inside the protective box (31). A sliding disc (35) is threadedly connected to the outside of the threaded rod (34). The sliding disc (35) is slidably connected inside the circular block (33). A pressure plate (36) is also connected inside the circular block (33). A knob (37) is fixedly connected to the front end of the threaded rod (34).
7. The convenient-to-install inspection tool for charging port covers of new energy vehicles according to claim 6, characterized in that: The circular block (33) has a groove at the corresponding position of the pressure plate (36), the pressure plate (36) moves in the groove, and the pressure plate (36) is rotatably connected to the inside of the sliding disc (35).