Portable charging pile calibrating device
The portable charging pile calibration device designed with a transmission mechanism solves the problems of the calibration socket being easily contaminated and cumbersome to maintain, realizes automatic protection and convenient maintenance of the calibration socket, and improves calibration stability and maintenance efficiency.
Patent Information
- Application Number
- CN202422086472.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The calibration socket of the existing charging pile calibration device is exposed to the outside and easily contaminated by dust and foreign matter, which affects stability and life. In addition, the maintenance process is cumbersome and tools are required to remove and install screws, which reduces maintenance efficiency.
A portable charging pile calibration device was designed. The device realizes automatic protection and convenient maintenance of the calibration socket through the transmission mechanism. The device includes components such as the transmission block, transmission ring, transmission rod, and baffle. The baffle is opened and closed and the cover is removed by using a rotating cylinder and a rotating head, which simplifies the operation process.
It achieves effective protection of the calibration socket, ensures the stability and accuracy of the calibration, simplifies the maintenance process, improves maintenance efficiency and reduces workload.
Smart Images

Figure CN223346972U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of charging pile calibration, in particular to a portable charging pile calibration device. Background Art
[0002] Currently, a Chinese utility model with announcement number CN220650714U discloses a portable charging pile metrology and calibration device, including a protective base plate, a portable protective shell, a multimeter, and a lifting plate. A first sliding assembly is installed at one end of the interior of the portable protective shell, and a lifting plate is slidably installed on the inner side of the first sliding assembly. A second fixing through-hole is provided at the top of the portable protective shell away from the end of the first sliding assembly. The utility model is installed with a protective base plate, a portable protective shell, a first sliding assembly, a lifting plate, and a return spring. During carrying, the elastic action of the return spring causes it to pull the lifting plate to move, allowing the protective base plate and the portable protective shell to fit tightly together, so that metrology and calibration equipment such as a multimeter can be stored inside the portable protective shell. The multimeter can also be protected by the protective base plate and the portable protective shell. The device has a good protection effect and is convenient for carrying metrology and calibration equipment such as a multimeter.
[0003] The existing calibration devices cannot protect the calibration sockets. Generally, the calibration sockets of the calibration devices are exposed to the outside. When not in use, external dust will enter the detection socket, resulting in poor contact between the charging pile and the calibration socket during calibration, affecting the stability and calibration results of the calibration. In addition, foreign objects can easily enter the calibration socket, affecting the service life of the calibration socket and making it inconvenient to maintain. When maintaining the calibration device, the cover of the calibration device needs to be opened, and the cover and the housing of the device are fixed with multiple screws. When maintaining it, tools need to be used to disassemble and assemble it. The disassembly and assembly process is relatively cumbersome, which increases the workload and reduces the efficiency of maintenance. In order to solve the above problems, we propose a portable charging pile calibration device. Utility Model Content
[0004] The purpose of the utility model is to provide a portable charging pile calibration device, which has the advantages of being able to protect the calibration socket and being easy to maintain.
[0005] The above technical objectives of the present invention are achieved through the following technical solutions: a portable charging pile calibration device, comprising a shell, the inner wall of the shell is bolted with a main board, the surface of the shell is embedded with a display screen and buttons, the inner wall of the shell is fixedly sleeved with a calibration socket, the surface of the shell is bolted with a fixed shell, the surface of the fixed shell is rotatably sleeved with a rotating cylinder, the inner wall of the rotating cylinder is bolted with a transmission block, and the transmission block is slidably connected to the inner wall of the fixed shell, the other end of the transmission block is bolted with a transmission ring, and the transmission ring is connected to the inner wall of the fixed shell. The inner wall of the fixed shell is rotatably sleeved, and the inner wall of the transmission ring is hinged with a transmission rod, and the other end of the transmission rod is hinged with a baffle, and the baffle is rotatably connected to the inner wall of the fixed shell, a cover plate is provided between the inner walls of the shell, and the inner wall of the cover plate is rotatably sleeved with a rotating shaft, and a turntable is fixedly sleeved on the surface of the rotating shaft, and a guide groove is provided on the surface of the turntable, and a sliding rod is slidably connected to the inner wall of the guide groove, and one end of the sliding rod is bolted to a clamping rod, and a clamping hole is provided on the inner wall of the shell, and the clamping hole is clamped with one end of the clamping rod.
[0006] The above technical solution is adopted. When in use, the rotating cylinder is rotated to make the transmission block drive the transmission ring to rotate, the rotation of the transmission ring drives the transmission rod to move, the movement of the transmission rod drives the baffle to rotate, so that the baffle is opened for use. When not in use, the rotating cylinder is rotated in the opposite direction to close the baffle, and the calibration socket is shielded and protected, thereby achieving the purpose of protecting the calibration socket, ensuring the cleanliness of the calibration socket, and ensuring the stability and accuracy of the calibration. By rotating the rotating head, the rotation of the rotating head drives the rotation of the rotating shaft, the rotation of the rotating shaft drives the rotation of the turntable, the rotation of the turntable drives the rotation of the guide groove, the rotation of the guide groove drives the slide rod to move, the movement of the slide rod drives the movement of the clamping rod, the movement of the clamping rod causes the clamping rod to disengage from the clamping hole, and the cover is removed for maintenance, which can achieve the purpose of facilitating maintenance, reduce workload, and improve maintenance efficiency.
[0007] The utility model is further configured as follows: the inner wall of the transmission ring is slidably sleeved with a limit head, a first spring is provided between the limit head and the inner wall of the transmission ring, a limit hole is provided on the inner wall of the fixed shell, and the limit hole is clamped with the limit head.
[0008] By adopting the above technical solution, the transmission ring is fixed by arranging the limiting head, the first spring and the limiting hole, thereby fixing the baffle.
[0009] The utility model is further configured as follows: a limit plate is fixedly sleeved on the surface of the clamping rod, and a second spring is provided between the limit plate and the inner wall of the cover plate.
[0010] By adopting the above technical solution, the limiting plate and the second spring are provided to prevent the clamping rod from loosening and ensure stability.
[0011] The utility model is further configured as follows: one end of the rotating shaft is bolted with a rotating head.
[0012] By adopting the above technical solution and providing a rotating head, the rotating shaft can be easily rotated.
[0013] The utility model is further configured as follows: a handle is bolted to the surface of the shell.
[0014] By adopting the above technical solution and providing a handle, the device is easy to move and carry.
[0015] The utility model is further configured as follows: the bottom of the shell is bolted with a ground foot.
[0016] By adopting the above technical solution and setting the footing, the stability of the device is improved.
[0017] The utility model is further configured as follows: heat dissipation holes are opened on the surface of the shell.
[0018] By adopting the above technical solution and providing heat dissipation holes, the heat dissipation efficiency is improved.
[0019] In summary, the present invention has the following beneficial effects:
[0020] 1. The utility model rotates the rotating cylinder to rotate the transmission ring, which in turn drives the transmission rod to move, and the movement of the transmission rod drives the baffle to rotate, so that the baffle is opened for use. When not in use, the rotating cylinder is rotated in the opposite direction to close the baffle, shielding the test socket for protection, thereby achieving the purpose of protecting the test socket, ensuring the cleanliness of the test socket, and ensuring the stability and accuracy of the test.
[0021] 2. The utility model rotates the rotating head, the rotation of the rotating head drives the rotation of the rotating shaft, the rotation of the rotating shaft drives the rotation of the turntable, the rotation of the turntable drives the rotation of the guide groove, the rotation of the guide groove drives the slide rod to move, the movement of the slide rod drives the clamping rod to move, the movement of the clamping rod disengages the clamping rod from the clamping hole, and the cover plate is removed for maintenance, which can achieve the purpose of facilitating maintenance, reduce workload and improve maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a three-dimensional diagram of the structure of the utility model;
[0023] Figure 2 It is a cross-sectional view of the structure of the utility model;
[0024] Figure 3 This is a bottom-view cross-sectional view of the structure of the utility model;
[0025] Figure 4 It is a side sectional view of a local structure of the utility model;
[0026] Figure 5 This utility model Figure 4A magnified view of the structure in the middle.
[0027] Figure numerals: 1. Shell; 2. Main board; 3. Display screen; 4. Button; 5. Calibration socket; 6. Fixed shell; 7. Rotating cylinder; 8. Transmission block; 9. Transmission ring; 10. Transmission rod; 11. Baffle; 12. Cover plate; 13. Rotating shaft; 14. Turntable; 15. Guide groove; 16. Slide rod; 17. Clamping rod; 18. Clamping hole; 19. Limiting head; 20. First spring; 21. Limiting hole; 22. Limiting plate; 23. Second spring; 24. Rotating head; 25. Handle; 26. Foot; 27. Heat dissipation hole. DETAILED DESCRIPTION
[0028] The present invention will be described in further detail below with reference to the accompanying drawings.
[0029] Example 1:
[0030] refer to Figure 1 、 Figure 2 and Figure 4 The portable charging pile calibration device includes a shell 1, a mainboard 2 is bolted to the inner wall of the shell 1, a display screen 3 and a button 4 are embedded in the surface of the shell 1, a calibration socket 5 is fixedly sleeved on the inner wall of the shell 1, a fixed shell 6 is bolted to the surface of the shell 1, a rotating cylinder 7 is rotatably sleeved on the surface of the fixed shell 6, a transmission block 8 is bolted to the inner wall of the rotating cylinder 7, and the transmission block 8 is slidably connected to the inner wall of the fixed shell 6, the other end of the transmission block 8 is bolted to a transmission ring 9, and the transmission ring 9 is rotatably sleeved with the inner wall of the fixed shell 6, and the inner wall of the transmission ring 9 is hinged with a transmission rod 10, The other end of the moving rod 10 is hinged with a baffle 11, and the baffle 11 is rotatably connected to the inner wall of the fixed shell 6. When in use, the rotating cylinder 7 is rotated to make the transmission block 8 drive the transmission ring 9 to rotate, and the transmission ring 9 rotates to drive the transmission rod 10 to move, and the transmission rod 10 moves to drive the baffle 11 to rotate, so that the baffle 11 is opened for use. When not in use, the rotating cylinder 7 is rotated in the opposite direction to close the baffle 11, shielding and protecting the calibration socket 5, thereby achieving the purpose of protecting the calibration socket 5, ensuring the cleanliness of the calibration socket 5, and ensuring the stability and accuracy of the calibration.
[0031] refer to Figure 4 and Figure 5 The inner wall of the transmission ring 9 is slidably sleeved with a limit head 19, and a first spring 20 is arranged between the limit head 19 and the inner wall of the transmission ring 9. A limit hole 21 is provided on the inner wall of the fixed shell 6, and the limit hole 21 is engaged with the limit head 19. By setting the limit head 19, the first spring 20 and the limit hole 21, the transmission ring 9 is fixed, thereby fixing the baffle 11.
[0032] refer to Figure 1 and Figure 2 A handle 25 is bolted to the surface of the housing 1, and the handle 25 is provided to facilitate movement and carrying.
[0033] refer to Figure 1 and Figure 2 The bottom of the housing 1 is bolted with a foot 26, and the stability of the device is improved by providing the foot 26.
[0034] refer to Figure 1 The surface of the housing 1 is provided with heat dissipation holes 27, and the heat dissipation efficiency is improved by providing the heat dissipation holes 27.
[0035] Example 2:
[0036] refer to Figure 2 and Figure 3 The cover plate 12 is provided between the inner walls of the shell 1, and the inner wall of the cover plate 12 is rotatably sleeved with a rotating shaft 13. The surface of the rotating shaft 13 is fixedly sleeved with a turntable 14. The surface of the turntable 14 is provided with a guide groove 15. The inner wall of the guide groove 15 is slidably connected with a slide rod 16. One end of the slide rod 16 is bolted with a clamping rod 17. The inner wall of the shell 1 is provided with a clamping hole 18, and the clamping hole 18 is clamped with one end of the clamping rod 17. By rotating the rotating head 24, the rotating head 24 rotates and drives the rotating shaft 13 to rotate. The rotation of the rotating shaft 13 drives the turntable 14 to rotate. The rotation of the turntable 14 drives the guide groove 15 to rotate. The rotation of the guide groove 15 drives the slide rod 16 to move. The movement of the slide rod 16 drives the clamping rod 17 to move. The clamping rod 17 moves to disengage the clamping rod 17 from the clamping hole 18. The method of removing the cover plate 12 for maintenance can achieve the purpose of easy maintenance, reduce the workload, and improve the efficiency of maintenance.
[0037] refer to Figure 2 and Figure 3 The surface of the clamping rod 17 is fixedly sleeved with a limit plate 22, and a second spring 23 is provided between the limit plate 22 and the inner wall of the cover plate 12. By providing the limit plate 22 and the second spring 23, the clamping rod 17 is prevented from loosening and stability is ensured.
[0038] refer to Figure 2 One end of the rotating shaft 13 is bolted with a rotating head 24 , and the rotating head 24 is provided to facilitate the rotation of the rotating shaft 13 .
[0039] The use process is briefly described as follows: when in use, rotating the rotating cylinder 7 causes the transmission block 8 to drive the transmission ring 9 to rotate, and the transmission ring 9 rotates to drive the transmission rod 10 to move, and the transmission rod 10 moves to drive the baffle 11 to rotate, so that the baffle 11 is opened for use. When not in use, the rotating cylinder 7 is rotated in the opposite direction to close the baffle 11, and the calibration socket 5 is shielded and protected, thereby achieving the purpose of protecting the calibration socket 5; rotating the rotating head 24, the rotating head 24 rotates to drive the rotating shaft 13 to rotate, the rotating shaft 13 rotates to drive the turntable 14 to rotate, the turntable 14 rotates to drive the guide groove 15 to rotate, the guide groove 15 rotates to drive the sliding rod 16 to move, the sliding rod 16 moves to drive the clamping rod 17 to move, the clamping rod 17 moves to disengage the clamping rod 17 from the clamping hole 18, and the cover plate 12 is removed for maintenance. After the maintenance is completed, the cover plate 12 is covered, and the clamping rod 17 is clamped with the clamping hole 18 under the action of the second spring 23 to fix the cover plate 12, thereby completing maintenance, thereby achieving the purpose of easy maintenance.
[0040] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A portable charging pile calibration device, comprising a housing (1), characterized in that: The inner wall of the shell (1) is bolted with a main board (2), the surface of the shell (1) is embedded with a display screen (3) and a key (4), the inner wall of the shell (1) is fixedly sleeved with a calibration socket (5), the surface of the shell (1) is bolted with a fixed shell (6), the surface of the fixed shell (6) is rotatably sleeved with a rotating cylinder (7), the inner wall of the rotating cylinder (7) is bolted with a transmission block (8), and the transmission block (8) is slidably connected to the inner wall of the fixed shell (6), the other end of the transmission block (8) is bolted with a transmission ring (9), and the transmission ring (9) is rotatably sleeved with the inner wall of the fixed shell (6), the inner wall of the transmission ring (9) is hinged with a transmission rod (10), the other end of the transmission rod (10) is hinged with a baffle (11), and the baffle (11) is rotatably connected to the inner wall of the fixed shell (6).
2. The portable charging pile calibration device according to claim 1, characterized in that: A cover plate (12) is provided between the inner walls of the shell (1), a rotating shaft (13) is rotatably sleeved on the inner wall of the cover plate (12), a rotating disk (14) is fixedly sleeved on the surface of the rotating shaft (13), a guide groove (15) is provided on the surface of the rotating disk (14), a sliding rod (16) is slidably connected to the inner wall of the guide groove (15), one end of the sliding rod (16) is bolted to a clamping rod (17), a clamping hole (18) is provided on the inner wall of the shell (1), and the clamping hole (18) is clamped to one end of the clamping rod (17).
3. The portable charging pile calibration device according to claim 1, characterized in that: The inner wall of the transmission ring (9) is slidably sleeved with a limit head (19), a first spring (20) is provided between the limit head (19) and the inner wall of the transmission ring (9), a limit hole (21) is provided on the inner wall of the fixed shell (6), and the limit hole (21) is engaged with the limit head (19).
4. The portable charging pile calibration device according to claim 2, characterized in that: The surface of the clamping rod (17) is fixedly sleeved with a limit plate (22), and a second spring (23) is provided between the limit plate (22) and the inner wall of the cover plate (12).
5. The portable charging pile calibration device according to claim 2, characterized in that: One end of the rotating shaft (13) is bolted with a rotating head (24).
6. The portable charging pile calibration device according to claim 1, characterized in that: A handle (25) is bolted to the surface of the housing (1).
7. The portable charging pile calibration device according to claim 1, characterized in that: The bottom of the housing (1) is bolted with a foot (26).
8. The portable charging pile calibration device according to claim 1, characterized in that: Heat dissipation holes (27) are provided on the surface of the housing (1).
Citation Information
Patent Citations
Portable charging pile metrological verification device
CN220650714U