Alternating current controller with sealing protection
By designing the lid structure and sealing cushion with thick bolt and fine bolt, the problem of insufficient protection performance of the electric vehicle controller is solved, and the higher sealing protection effect is achieved, and the controller work normally in harsh environments.
Patent Information
- Application Number
- CN202420908150.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-28
AI Technical Summary
The existing electric vehicle controller assembly lacks protection performance and is susceptible to mud, water, tide temperature and climate, and cannot work normally, affecting the working efficiency of electric vehicles.
A conversion controller of sealing protection is designed. By setting the lid structure with coarse bolts and fine bolts, combined with the sealing cushion and the positioning structure, the sealing of the lid and the box body is achieved to reduce the access of external liquid.
Effectively improve the sealing protection effect of the controller and reduce the entry of external liquid, thereby ensuring that the controller can work normally in harsh environments and improve the work efficiency of electric vehicles.
Smart Images
Figure CN222424369U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of AC controller components, in particular to a sealed and protected AC controller. Background Art
[0002] As governments around the world vigorously promote environmentally friendly and energy-saving vehicles, electric vehicles have been greatly developed as an excellent means of transportation. They have obvious advantages in short-distance fixed areas and are likely to become an all-weather means of transportation.
[0003] However, the protection performance of the controller assembly, a key component of such electric vehicles, is not satisfactory. It is often affected by mud, water, humidity and climate and cannot work normally, affecting the working efficiency of the electric vehicles. Utility Model Content
[0004] In order to overcome the deficiencies of the prior art, the utility model provides a sealed and protected AC controller. By means of a box cover structure with thick bolts and thin bolts, a user can first place a sealing gasket in an inner groove and place them together on the top of an inner block. The positioning ring and the inner block coincide with each other, and the three can be fixed by the thin bolts. The thick bolts can be fixed by engaging with the threaded column, and the fixation between the two can also be achieved. The sealing gasket is used to perform a connection and seal, thereby reducing the entry of external liquid thereinto and improving the sealing and protection effect of the device.
[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: a sealed and protected AC controller, comprising a box cover and a box body, the box cover is fixed to the top end of the box body, the AC body is placed in the box body, a sealing block is arranged in the middle of the bottom end of the box cover, a thick bolt and a thin bolt are arranged on the outer side of the middle part of the box cover, and a side groove is opened on the outer side of the sealing block toward the inner side of the box cover, and a positioning column is arranged in the side groove, an inner groove is opened inwardly from the top end of the box body, a threaded column and an inner block are fixed to the inner side wall of the box body, a hook plate is arranged on the outer side wall of the box body, a sealing gasket is arranged in the inner groove, the thick bolt passes through the box cover and is engaged and fixedly connected with the inside of the threaded column, and the thin bolt passes through the box cover and the sealing gasket and is engaged and fixed with the inner block.
[0006] As a preferred technical solution of the utility model, the thick bolts and thin bolts are arranged in multiple groups in an equidistant array on the four sides of the box cover, and the threaded columns and inner blocks are arranged in multiple groups in an equidistant array on the four sides of the box body.
[0007] As a preferred technical solution of the utility model, the hook plate is provided with a hook-type structure at both ends, and the hook plates are symmetrically arranged in four groups on the box body, and the size of each group of the hook plates is adapted to the size of the side grooves, and the positioning columns are all arranged in the middle of the hook of the hook plate.
[0008] As a preferred technical solution of the utility model, a positioning ring whose size matches the size of the inner block is integrally fixed to the inner side of the sealing gasket, and a circular hole is also opened in the middle of the positioning ring.
[0009] As a preferred technical solution of the utility model, four groups of side grooves are symmetrically opened at the bottom end of the box cover, and the length of the positioning column is the same as the depth of the side groove.
[0010] As a preferred technical solution of the utility model, threaded holes are provided inside each group of threaded columns and in the middle of the inner block.
[0011] Compared with the prior art, the utility model can achieve the following beneficial effects:
[0012] 1. In this device, by providing a box cover structure with thick bolts and thin bolts, the user can first place the sealing gasket in the inner groove and place them together on the top of the inner block. The positioning ring and the inner block are overlapped in position, and the three can be fixed by the thin bolts, while the thick bolts can be fixed by engaging with the threaded column, and the fixation between the two can also be achieved. The sealing gasket is used to connect and seal, which reduces the entry of external liquid into it and improves the sealing protection effect of the device.
[0013] 2. In this device, by providing the hook plate and the side groove-positioning column structure, when the user connects and fixes the box cover and the box body, he can first realize pre-positioning by positioning the fixing clamp of the hook plate. The positioning column is limited by the two sides of the hook plate, and the hook plate is placed in the side groove. When the threaded connection is performed, the box cover shakes and deviates, which speeds up the installation process and reduces the installation steps. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a structural breakdown diagram of the utility model;
[0016] Figure 3 It is a structural explosion diagram of the utility model.
[0017] Among them: 1. box cover; 11. sealing block; 12. side groove; 13. positioning column; 14. thick bolt; 15. thin bolt; 2. box body; 21. inner groove; 22. threaded column; 23. inner block; 24. hook plate; 3. alternator body; 4. sealing gasket; 41. positioning ring. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, purpose and efficacy of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the scope of protection of the utility model. The experimental methods in the following embodiments are conventional methods unless otherwise specified, and the materials, reagents, etc. used in the following embodiments are all commercially available unless otherwise specified.
[0019] Embodiment:
[0020] like Figure 1-3 As shown, the utility model provides a sealed AC controller, including a box cover 1 and a box body 2, the box cover 1 is fixed to the top of the box body 2, an AC body 3 is placed in the box body 2, a sealing block 11 is arranged in the middle of the bottom end of the box cover 1, a thick bolt 14 and a thin bolt 15 are arranged on the outer side of the middle part of the box cover 1, and a side groove 12 is opened on the outer side of the sealing block 11 toward the inner side of the box cover 1, and a positioning column 13 is arranged in the side groove 12, an inner groove 21 is opened inwardly from the top of the box body 2, a threaded column 22 and an inner block 23 are fixed to the inner side wall of the box body 2, a hook plate 24 is arranged on the outer side wall of the box body 2, and a hook plate 24 is arranged in the inner groove 21. A sealing gasket 4 is provided, and a thick bolt 14 passes through the box cover 1 and is engaged and fixed with the inside of the threaded column 22, and a thin bolt 15 passes through the box cover 1 and the sealing gasket 4 and is engaged and fixed with the inner block 23; through the provided hook plate 24 and the side groove 12-positioning column 13 structure, when the user connects and fixes the box cover 1 and the box body 2, he can first achieve pre-positioning by the fixed card of the positioning hook plate 24, and the positioning column 13 is limited on both sides of the hook plate 24, and the hook plate 24 is placed in the side groove 12, and when the threaded connection is performed, the box cover 1 shakes and deviates, which speeds up the installation process and reduces the installation steps.
[0021] In other embodiments, a plurality of groups of thick bolts 14 and thin bolts 15 are arranged in an equidistant array on the four sides of the box cover 1, and a plurality of groups of threaded columns 22 and inner blocks 23 are arranged in an equidistant array on the four sides of the box body 2; the hook plates 24 are provided with a hook-type structure at both ends, and four groups of hook plates 24 are symmetrically arranged on the box body 2, and the size of each group of hook plates 24 is adapted to the size of the side grooves 12, and the positioning columns 13 are arranged in the middle of the hooks of the hook plates 24; a positioning ring 41 whose size is adapted to the size of the inner block 23 is integrally fixed to the inner side of the sealing gasket 4, and a circular hole is also provided in the middle of the positioning ring 41; the side grooves 12 are symmetrically provided with four groups at the bottom end of the box cover 1 , and the length of the positioning column 13 is the same as the depth of the side groove 12; threaded holes are opened inside each group of threaded columns 22 and in the middle of the inner block 23; through the box cover 1 structure with thick bolts 14 and thin bolts 15, the user can first place the sealing gasket 4 in the inner groove 21 and place them together on the top of the inner block 23, the positioning ring 41 and the inner block 23 are overlapped, and the three can be fixed by the thin bolts 15, and the thick bolts 14 can be fixed by meshing with the threaded column 22, and the fixation between the two is also achieved, and the connection and sealing are carried out by the sealing gasket 4, which reduces the entry of external liquid into it and improves the sealing protection effect of the device.
[0022] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A sealed AC controller, comprising a box cover (1) and a box body (2), characterized in that: The box cover (1) is fixed to the top of the box body (2), the box body (2) contains an alternator body (3), a sealing block (11) is provided in the middle of the bottom end of the box cover (1), a thick bolt (14) and a thin bolt (15) are provided on the outer side of the middle of the box cover (1), and a side groove (12) is provided on the outer side of the sealing block (11) toward the inner side of the box cover (1), and a positioning column (13) is provided in the side groove (12), and the box body (2) is provided with a sealing block (11). An inner groove (21) is provided inwardly at the top end, a threaded column (22) and an inner block (23) are fixed to the inner wall of the box body (2), a hook plate (24) is provided on the outer wall of the box body (2), a sealing gasket (4) is provided in the inner groove (21), the thick bolt (14) passes through the box cover (1) and is engaged and fixedly connected with the inside of the threaded column (22), and the thin bolt (15) passes through the box cover (1) and the sealing gasket (4) and is engaged and fixedly connected with the inner block (23).
2. A sealed AC controller according to claim 1, characterized in that: The thick bolts (14) and the thin bolts (15) are arranged in multiple groups in an equidistant array on the four sides of the box cover (1), and the threaded columns (22) and the inner blocks (23) are arranged in multiple groups in an equidistant array on the four sides of the box body (2).
3. The sealed AC controller according to claim 1, characterized in that: The hook plate (24) is a hook-type structure provided at both ends, and four groups of the hook plates (24) are symmetrically arranged on the box body (2), and the size of each group of the hook plates (24) is matched with the size of the side groove (12), and the positioning column (13) is arranged in the middle of the hook of the hook plate (24).
4. The sealed AC controller according to claim 1, characterized in that: A positioning ring (41) having a size matching that of the inner block (23) is integrally fixed to the inner side of the sealing gasket (4), and a circular hole is also provided in the middle of the positioning ring (41).
5. The sealed AC controller according to claim 1, characterized in that: Four groups of side grooves (12) are symmetrically opened at the bottom end of the box cover (1), and the length of the positioning column (13) is the same as the depth of the side groove (12).
6. The sealed AC controller according to claim 1, characterized in that: The inside of each group of threaded columns (22) and the middle of the inner block (23) are provided with threaded holes.