High-power vehicle-mounted power supply inverter

The car-mounted inverter design with a top and side cover mechanism addresses dust and insect intrusion issues by providing a secure seal and easy access, enhancing usability and safety.

CN223109893UActive Publication Date: 2025-07-15ZHEJIANG FENGTIAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421775518.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-07-15
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The interface of the existing vehicle-mounted power inverter is exposed, making it easy to enter small flying insects or dust, affecting the use effect and safety.

Method used

A high-power vehicle-mounted power inverter is designed, which adopts a combined structure of grooves, terminal boards, wireless charging boards, top covers and side covers. Through the cooperation of sliding holes, slide rods, springs and pads, the interface is sealed and protected, and is equipped with rubber pads and acrylic boards to improve tightness and safety.

Benefits of technology

It effectively prevents dust and debris from entering the interface, improves the security of the inverter and the protection effect during storage, and facilitates opening and closing operations during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle-mounted power supply inverters, in particular to a high-power vehicle-mounted power supply inverter, which comprises an inverter main body, a groove is preset on the surface of the top end of the inverter main body, a wiring board is assembled in the groove, a wireless charging board is assembled on the surface of the wiring board, and the wireless charging board is connected with the inverter main body. A top cover for blocking the groove is hinged to the inner side of the groove through a rotating shaft; when the high-power inverter of the vehicle-mounted power supply is used, the top cover hinged to the top of the inverter main body and the side cover on the periphery can provide certain protection, so that a wiring board on the top of the inverter main body and a wireless charging board on the surface of the wiring board are protected; meanwhile, multiple groups of interfaces for wiring on the surface of one side end of the periphery can be blocked and protected, and the top cover is matched with a rubber pad on the surface of the side cover, so that the tightness of the top cover and the side cover during protection is improved, the condition that dust and impurities permeate into the top cover and the side cover is reduced, and the safety of the inverter main body during storage is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted power inverters, in particular to a high-power vehicle-mounted power inverter. Background Art

[0002] The onboard inverter is a kind of power converter that can convert DC12V direct current into AC220V alternating current, which is the same as the mains power, for general electrical appliances. It is a convenient car power converter. The onboard power inverter is widely welcomed in foreign markets. Due to the high penetration rate of cars abroad, when going out for work or traveling, the inverter can be connected to the battery to drive electrical appliances and various tools. After China entered the WTO, there are more and more private vehicles in the domestic market. Therefore, the onboard inverter power supply, as a DC to AC converter used in motion, will bring a lot of convenience to life and is a common automotive electronic equipment. Patent No. CN202222763315.4 discloses a multifunctional on-board inverter. The inverter body not only has the function of converting the car power into a 220v power supply that can be used by general electrical appliances, but also integrates wireless charging, wired charging, USB interface, and mobile emergency power supply functions to achieve multi-function integration. However, since the interfaces on the surface of the onboard power inverter are directly exposed, some small flies or dust and debris can easily enter the interface when it is not used normally, which will have some impact when used. To this end, we propose a high-power vehicle-mounted power inverter. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a high-power vehicle-mounted power inverter.

[0004] The technical solution adopted by the utility model to solve the technical problem is a high-power vehicle-mounted power inverter, comprising an inverter body, a groove is preset on the top surface of the inverter body, and a wiring board is installed in the groove, a wireless charging board is installed on the surface of the wiring board, and a top cover for blocking the groove is hingedly connected to the inner side of the groove through a rotating shaft, a side cover for protection is hingedly connected to the outer wall surface of the inverter body through a rotating shaft, and a rubber pad is bonded to a side of the side cover close to the inverter body and a side of the top cover that is in contact with the groove;

[0005] The top cover and the side cover are provided with sliding holes for adjustment on the inner sides, and a sliding rod for limiting is slidably installed on the inner sides of the sliding holes, a gasket is integrally constructed on the outer sides of the sliding rod, and a spring for pushing the gasket to move is equipped on the inner sides of the sliding holes, the inner wall surface of the groove and the outer wall surface of the inverter body are provided with jacks that fit with the sliding rod, and the top end surface of the top cover and the outer wall surface of the side cover are slidably installed with push blocks connected with the gasket.

[0006] By adopting the above technical solutions, when using the high-power inverter of the vehicle-mounted power supply, the top cover hinged to the top of the inverter body and the side covers on the outer periphery can provide certain protection, so that the wiring board on the top of the inverter body and the wireless charging board on its surface are protected. At the same time, multiple groups of interfaces for wiring on the surface of one side end of the outer periphery can also be sealed and protected. Coupled with the cooperation of the rubber pads on the surfaces of the top cover and the side covers, it is convenient to improve the tightness during the protection of the top cover and the side covers, reduce the situation of dust and sundries infiltrating into them, and improve the safety when storing the inverter body;

[0007] When the side covers and the top cover respectively seal and protect the interfaces on the outer periphery of the inverter body, the springs in the sliding holes on the inner sides of the side covers and the top cover can both push the gasket rings to displace, so that the gasket rings can drive the sliding rods to move and one end of the sliding rods can extend out of the sliding holes, and the end extending out of the sliding holes can be inserted into the jacks, which is convenient for limiting the positions of the top cover and the side covers. When it is necessary to open the top cover or the side cover, just move the push blocks on the outer sides of the top cover or the side cover, and the gasket rings in the sliding holes can be moved accordingly to drive the sliding rods to separate from the jacks, so that the top cover or the side cover can be opened and closed, which is convenient for using the vehicle-mounted power supply inverter.

[0008] Specifically, a straight groove that fits the side cover is opened on the bottom surface of the inverter body.

[0009] By adopting the above technical solutions, the straight groove facilitates the fitting of the side cover hinged to the outer periphery of the inverter body, so that the side cover can be received in the straight groove after being opened. At the same time, the jacks on the inner wall surface of the straight groove are also convenient for connecting with the sliding rods, which is convenient for limiting the position of the side cover fitting inside the straight groove.

[0010] Specifically, a sliding groove that is slidably connected to the push block is opened on the inner wall surface of the straight groove.

[0011] By adopting the above technical solutions, since there are two groups of push blocks on the outer periphery of the side cover, when the side cover swings into the straight groove, the sliding grooves in the straight groove facilitate the entry of the push blocks, which is convenient for storing them, so that the side cover can stably fit in the straight groove.

[0012] Specifically, acrylic plates for observation are assembled on the top surface of the top cover and the outer wall surface of the side cover.

[0013] By adopting the above technical solutions, multiple groups of transparent acrylic plates on the outer peripheries of the top cover and the side cover can facilitate personnel to observe, which is convenient for opening the top cover or the side cover according to the interfaces to be used.

[0014] Specifically, buckle seats are assembled on the top surface of the inverter body, and there are two groups of buckle seats.

[0015] By adopting the above technical solution, the buckle seat is convenient to be connected with the backpack strap for lifting, so that the inverter body can be conveniently lifted and moved during subsequent use.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. Through the design of the groove, wiring board, wireless charging board, top cover, side cover and rubber pad, when the vehicle-mounted power high-power inverter is in use, the top cover hinged on the top of the inverter body and the side covers on the outer periphery can provide certain protection, so that the wiring board on the top of the inverter body and the wireless charging board on its surface are protected. At the same time, multiple groups of interfaces for wiring located on the surface of one end of the outer periphery can also be blocked and protected. Coupled with the cooperation of the rubber pads on the surfaces of the top cover and the side covers, it is convenient to improve the tightness during the protection of the top cover and the side covers, reduce the situation of dust and sundries seeping into them, and improve the safety of the inverter body during storage.

[0018] 2. Through the design of the sliding hole, jack, sliding rod, spring, cushion ring and push block, when the side cover and the top cover respectively block and protect the interfaces on the outer periphery of the inverter body, the springs in the sliding holes on the inner sides of the side cover and the top cover can both push the cushion ring to displace, so that the cushion ring can drive the sliding rod to move and one end of the sliding rod can extend out of the sliding hole, and the end extending out of the sliding hole can be inserted into the jack, which is convenient to limit the positions of the top cover and the side cover. When it is necessary to open the top cover or the side cover, only need to move the push block on the outer side of the top cover or the side cover, then the cushion ring in the sliding hole can be moved accordingly and drive the sliding rod to be separated from the jack, so that the top cover or the side cover can be opened and closed, which is convenient to use the vehicle-mounted power inverter. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The following further illustrates the utility model with reference to the drawings and embodiments.

[0020] Figure 1 is an isometric view of the utility model;

[0021] Figure 2 is a schematic cross-sectional structure view of the inverter body of the utility model;

[0022] Figure 3 is a schematic structure view of the top cover of the utility model;

[0023] Figure 4 is a schematic connection structure view between the sliding rod and the spring of the utility model;

[0024] In the figure: 1. Inverter main body; 2. Groove; 3. Wiring board; 4. Wireless charging board; 5. Top cover; 6. Side cover; 7. Rubber pad; 8. Slide hole; 9. Jack; 10. Slide rod; 11. Spring; 12. Pad ring; 13. Push block; 14. Acrylic plate; 15. Straight groove; 16. Slide groove; 17. Buckle seat. Detailed implementation mode

[0025] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with the specific implementation mode.

[0026] Please refer to Figures 1-4 , an embodiment of the present utility model provides a technical solution: a high-power vehicle-mounted power inverter, including an inverter main body 1, a groove 2 is preset on the top surface of the inverter main body 1, and a wiring board 3 is assembled in the groove 2. A wireless charging board 4 is assembled on the surface of the wiring board 3, and a top cover 5 for blocking the groove 2 is hinged inside the groove 2 through a rotating shaft. A side cover 6 for protection is hinged on the outer wall surface of the inverter main body 1 through a rotating shaft, and rubber pads 7 are bonded to the surface of the side cover 6 close to the inverter main body 1 and the surface of the top cover 5 that fits with the groove 2; Slide holes 8 for adjustment are opened on the inner sides of the top cover 5 and the side cover 6, and slide rods 10 for limiting are slidably installed inside the slide holes 8. A pad ring 12 is integrally formed on the outer periphery of the slide rod 10, and a spring 11 for pushing the pad ring 12 to displace is assembled inside the slide hole 8. Jacks 9 that fit with the slide rods 10 are opened on the inner wall surface of the groove 2 and the outer wall surface of the inverter main body 1. Push blocks 13 connected to the pad rings 12 are slidably installed on the top surface of the top cover 5 and the outer wall surface of the side cover 6.

[0027] When in use, when using the high-power vehicle-mounted power inverter, the top cover 5 hinged on the top of the inverter main body 1 and the side cover 6 on the outer periphery can provide certain protection, so that the wiring board 3 on the top of the inverter main body 1 and the wireless charging board 4 on its surface are protected. At the same time, multiple groups of interfaces for wiring on the outer peripheral side surface can also be blocked and protected. Coupled with the cooperation of the rubber pads 7 on the surfaces of the top cover 5 and the side cover 6, it is convenient to improve the tightness when the top cover 5 and the side cover 6 are protected, and reduce the situation of dust and sundries infiltrating into them, and improve the safety when the inverter main body 1 is stored;

[0028] When the side cover 6 and the top cover 5 respectively seal and protect the interfaces on the outer periphery of the inverter main body 1, the springs 11 in the sliding holes 8 on the inner sides of the side cover 6 and the top cover 5 can both push the gasket ring 12 to displace, so that the gasket ring 12 can drive the sliding rod 10 to move and one end of the sliding rod 10 can extend out of the sliding hole 8, and the end extending out of the sliding hole 8 can be inserted into the jack 9, which is convenient for limiting the positions of the top cover 5 and the side cover 6. When it is necessary to open the top cover 5 or the side cover 6, just move the push block 13 on the outer side of the top cover 5 or the side cover 6, and the gasket ring 12 in the sliding hole 8 can be moved accordingly to drive the sliding rod 10 to be separated from the jack 9, so that the top cover 5 or the side cover 6 can be opened and closed, which is convenient for using the vehicle-mounted power inverter.

[0029] As Figure 1 and Figure 2 shown, a straight groove 15 that fits the side cover 6 is provided on the bottom surface of the inverter main body 1.

[0030] During use, the straight groove 15 facilitates the fitting of the side cover 6 hinged on the outer periphery of the inverter main body 1, so that the side cover 6 can be received in the straight groove 15 after being opened. At the same time, the jack 9 on the inner wall surface of the straight groove 15 also facilitates the connection with the sliding rod 10, which is convenient for limiting the position of the side cover 6 fitting inside the straight groove 15.

[0031] As Figure 2 shown, a sliding groove 16 that is slidably connected to the push block 13 is provided on the inner wall surface of the straight groove 15.

[0032] During use, since there are two groups of push blocks 13 on the outer periphery of the side cover 6, when the side cover 6 swings into the straight groove 15, the sliding groove 16 in the straight groove 15 facilitates the entry of the push block 13, which is convenient for its storage and enables the side cover 6 to stably fit in the straight groove 15.

[0033] As Figure 1 and Figure 3 shown, acrylic plates 14 for observation are assembled on the top surface of the top cover 5 and the outer wall surface of the side cover 6.

[0034] During use, the multiple groups of transparent acrylic plates 14 on the outer peripheries of the top cover 5 and the side cover 6 can facilitate personnel to observe and are convenient for opening the top cover 5 or the side cover 6 according to the interfaces to be used.

[0035] As Figure 1 and Figure 2 shown, buckle seats 17 are assembled on the top surface of the inverter main body 1, and there are two groups of buckle seats 17.

[0036] During use, the buckle seats 17 facilitate the connection with the backpack straps for lifting, so that the inverter main body 1 can be conveniently lifted and moved during subsequent use.

[0037] Working principle and usage process of the utility model: During use, first install the corresponding structural components in appropriate positions. When using the high-power inverter for vehicle-mounted power supply, the top cover 5 hinged to the top of the inverter main body 1 and the side covers 6 on the outer periphery can provide certain protection, protecting the wiring board 3 on the top of the inverter main body 1 and the wireless charging board 4 on its surface. At the same time, multiple interfaces for wiring located on the surface of one side end of the outer periphery can also be sealed and protected. Coupled with the cooperation of the rubber pads 7 on the surfaces of the top cover 5 and the side covers 6, it is convenient to improve the tightness during the protection of the top cover 5 and the side covers 6, reduce the situation of dust and sundries seeping in, and improve the safety of the inverter main body 1 during storage. At the same time, when the side covers 6 and the top cover 5 respectively seal and protect the interfaces on the outer periphery of the inverter main body 1, the springs 11 in the sliding holes 8 on the inner sides of the side covers 6 and the top cover 5 can both push the gasket rings 12 to displace, enabling the gasket rings 12 to drive the sliding rods 10 to move and one end of the sliding rods 10 to extend out of the sliding holes 8, and the end extending out of the sliding holes 8 can be inserted into the jacks 9, which is convenient for limiting the positions of the top cover 5 and the side covers 6. When it is necessary to open the top cover 5 or the side covers 6, just move the push blocks 13 on the outer sides of the top cover 5 or the side covers 6, and the gasket rings 12 in the sliding holes 8 will move accordingly, driving the sliding rods 10 to separate from the jacks 9, and then the top cover 5 or the side covers 6 can be opened and closed, facilitating the use of the vehicle-mounted power supply inverter.

[0038] The above shows and describes the basic principles, 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 the descriptions in the specification only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and all these changes and improvements fall within the scope of protection required by the utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-power in-vehicle power inverter, characterized in that, It includes an inverter body (1). A groove (2) is preset on the top surface of the inverter body (1), and a wiring board (3) is assembled in the groove (2). A wireless charging board (4) is assembled on the surface of the wiring board (3). A top cover (5) for blocking the groove (2) is hinged inside the groove (2) through a rotating shaft. A side cover (6) for protection is hinged on the outer wall surface of the inverter body (1) through a rotating shaft. Rubber pads (7) are bonded on one side of the side cover (6) close to the inverter body (1) and one side of the top cover (5) that fits the groove (2). Sliding holes (8) for adjustment are opened inside the top cover (5) and the side cover (6). Slide bars (10) for limiting are slidably installed inside the sliding holes (8). A gasket ring (12) is integrally formed on the outer periphery of the slide bar (10). Springs (11) for pushing the gasket ring (12) to displace are assembled inside the sliding holes (8). Insertion holes (9) that fit the slide bars (10) are opened on the inner wall surface of the groove (2) and the outer wall surface of the inverter body (1). Push blocks (13) connected to the gasket ring (12) are slidably installed on the top surface of the top cover (5) and the outer wall surface of the side cover (6).

2. The high-power in-vehicle power inverter according to claim 1, wherein A straight groove (15) that fits the side cover (6) is opened on the bottom surface of the inverter body (1).

3. The high-power in-vehicle power inverter according to claim 2, characterized in that, A sliding groove (16) for slidably connecting with the push block (13) is opened on the inner wall surface of the straight groove (15).

4. A high-power vehicle power inverter according to claim 1, wherein Acrylic plates (14) for observation are assembled on the top surface of the top cover (5) and the outer wall surface of the side cover (6).

5. A high-power vehicle power inverter according to claim 1, characterized in that Buckle seats (17) are assembled on the top surface of the inverter body (1), and there are two groups of buckle seats (17).

Citation Information

Patent Citations

  • Multifunctional vehicle-mounted inverter

    CN218301245U