Vehicle-mounted charger

By designing through holes, slide chutes and automatically moving dustproof boards on the housing of the car charger, the problem of dust accumulation in the charging interface is solved, and the effective dust protection of the charging interface is achieved, ensuring the reliability and efficiency of charging.

CN222868560UActive Publication Date: 2025-05-13SUQIAN HONGTAI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420821311.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-05-13
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The charging interface on the car charger is prone to accumulate dust, resulting in poor contact between the charging interface and the charging cable, affecting the charging of electronic devices.

Method used

A car charger is designed, with a through hole and a sliding groove on the housing, and a built-in dustproof board. Through the magnet and snap mechanism, the dustproof board can automatically move when using and not using the charging interface to avoid dust accumulation.

Benefits of technology

It effectively prevents the accumulation of dust in the charging interface, ensures good contact between the charging interface and the charging cable, and improves the charging efficiency and reliability of electronic devices.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222868560U_ABST
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Abstract

The vehicle-mounted charger comprises a vehicle-mounted charger body and a shell located at the upper end of the vehicle-mounted charger body, a through hole is formed in the shell, sliding grooves are formed in the two sides of the through hole, a dustproof plate is arranged in the sliding grooves in a sliding mode, a vertical plate is fixedly connected to the upper end of the dustproof plate, and the vertical plate is fixedly connected to the lower end of the dustproof plate. A clamping buckle is fixedly arranged on one side of the vertical plate, a fixing block is fixedly connected to the upper end of the shell, a clamping groove is formed in one side of the fixing block, a first magnet block is fixedly arranged on the other side of the vertical plate, a connecting plate is fixedly connected to the upper end of the shell, and a second magnet block is fixedly arranged on one side of the connecting plate; through the device, a good dustproof effect can be achieved, and the situation that dust is likely to accumulate on the charging interface on the vehicle-mounted charger, so that poor contact between the charging interface and a charging wire possibly occurs, and charging of electronic equipment is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle chargers, in particular to a vehicle charger. Background Art

[0002] With the development of the automobile industry, car chargers are widely used. Car chargers are accessories that allow digital products to be charged anytime and anywhere using the car's power supply. They are often powered by car batteries (12V for cars, 24V for trucks), so that the car's electricity can be used to power various electronic devices.

[0003] For example, a vehicle charger disclosed in the utility model with authorization announcement number CN212518429U includes a plug body, a positive terminal and a negative terminal are provided on the plug body, a cavity is provided inside the plug body and the upper end is open, a connection shell is detachably installed on the upper part of the plug body, a USB or type-c charging interface is provided on the upper end surface of the connection shell, a conductive plate is provided in the cavity of the plug body, and a conductive head is provided at the lower part of the connection shell, the conductive head is connected to the conductive plate, and the conductive plate is respectively connected to the positive terminal and the negative terminal. In daily use of this structure, users only need to replace the connection shell with different charging sockets, and manufacturers can mass-produce the body and the connection shell with different charging sockets when producing chargers. Compared with traditional integrated vehicle chargers, it can save production costs and meet the use requirements. However, this device has similar characteristics to most existing vehicle chargers, that is, the charging interface on the vehicle charger is prone to accumulate dust, which may cause poor contact between the charging interface and the charging cable, affecting the charging of electronic equipment. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a vehicle charger that can solve the technical problem that the device has similar characteristics to most existing vehicle chargers, namely, the charging interface on the vehicle charger is prone to accumulate dust, which may result in poor contact between the charging interface and the charging cable, affecting the charging of electronic devices.

[0005] To solve the above technical problems, the utility model provides the following technical solutions: a vehicle charger, comprising a vehicle charger body and a shell located at the upper end of the vehicle charger body, the shell being provided with a through hole, both sides of the through hole being provided with slide grooves, a dustproof plate being slidably arranged in the slide groove, the upper end of the dustproof plate being fixedly connected to a vertical plate, one side of the vertical plate being fixedly provided with a buckle, and the upper end of the shell being fixedly connected to a fixed block, one side of the fixed block being provided with a slot, the other side of the vertical plate being fixedly provided with a first magnet block, and the upper end of the shell being fixedly connected to a connecting plate, one side of the connecting plate being fixedly provided with a second magnet block.

[0006] As a preferred technical solution of the utility model, a slot is provided at the upper end of the vehicle charger body, and the lower end of the shell can be inserted into the slot.

[0007] As a preferred technical solution of the utility model, a charging interface is provided at the upper end of the vehicle charger body.

[0008] As a preferred technical solution of the utility model, first transverse plates are fixedly connected to both sides of the shell.

[0009] As a preferred technical solution of the utility model, the lower end of the first horizontal plate is fixedly connected to a vertical rod, and the outer side of the vertical rod is provided with an external thread.

[0010] As a preferred technical solution of the utility model, second transverse plates are fixedly connected to both sides of the vehicle charger body, and one end of the vertical rod passes through the second transverse plate and extends to one side, and a nut is connected to the external thread of the vertical rod.

[0011] Compared with the prior art, the beneficial effect that the utility model can achieve is: when the charging interface needs to be used, the vertical plate can be pushed to one side to separate the first magnet block on one side of the vertical plate from the second magnet block on the connecting plate, and the dustproof plate can be moved to one side along the slide groove until the buckle on one side of the vertical plate is inserted into the card groove, so that the dustproof plate no longer blocks the through hole from dust, and the charging cable can be inserted into the charging interface; when charging is finished and no longer required, the vertical plate can be moved in the opposite direction to drive the dustproof plate to move to the other side, and finally the first magnet block on the vertical plate is attracted and fixed to the second magnet block again, thereby playing a good dustproof role and preventing the charging interface on the car charger from easily accumulating dust, which may cause poor contact between the charging interface and the charging cable, affecting the charging of the electronic device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the vehicle charger body of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the vehicle charger body and shell of the utility model;

[0014] Figure 3 For this utility model Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0015] Figure 4 For this utility model Figure 2 A schematic diagram of the partially enlarged structure at B in the middle;

[0016] Figure 5 This is a schematic diagram of the structure of the housing and dustproof plate of the utility model;

[0017] Among them: 1. Car charger body; 2. Shell; 3. Through hole; 4. Slide groove; 5. Dustproof plate; 6. Vertical plate; 7. Buckle; 8. Fixed block; 9. Slot; 10. First magnet block; 11. Connecting plate; 12. Second magnet block; 13. Slot; 14. Charging port; 15. First horizontal plate; 16. Vertical rod; 17. External thread; 18. Second horizontal plate; 19. Nut. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, 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 protection scope of the present invention.

[0019] Example

[0020] Please refer to Figure 1-Figure 3 As shown, the utility model provides a vehicle charger, a slot 13 is provided at the upper end of the vehicle charger body 1, and the lower end of the shell 2 can be inserted into the slot 13, a charging interface 14 is provided at the upper end of the vehicle charger body 1, both sides of the shell 2 are fixedly connected with a first horizontal plate 15, the lower end of the first horizontal plate 15 is fixedly connected with a vertical rod 16, and the outer side of the vertical rod 16 is provided with an external thread 17, both sides of the vehicle charger body 1 are fixedly connected with a second horizontal plate 18, and one end of the vertical rod 16 passes through the second horizontal plate 18 and extends to one side, and a nut 19 is connected to the external thread 17 of the vertical rod 16.

[0021] During use, when there are multiple charging interfaces 14 on the vehicle charger body 1 and the shell 2 needs to be replaced, the nut 19 can be rotated and removed, and the shell 2 can be pulled upward to make the lower end of the shell 2 leave the slot 13, and the shell 2 can be removed and a shell 2 with multiple dustproof plates 5 can be installed.

[0022] As a further implementation of this embodiment, Figure 1-Figure 5 As shown, a through hole 3 is provided on the shell 2, and the cross-sectional size of the through hole 3 is larger than the cross-sectional size of the charging interface 14, so as to facilitate the charging cable to pass through the through hole 3 and insert into the charging interface 14, and slide grooves 4 are provided on both sides of the through hole 3, and a dustproof plate 5 is slidably arranged in the slide groove 4, and the upper end of the dustproof plate 5 is fixedly connected to a vertical plate 6, and a buckle 7 is fixedly arranged on one side of the vertical plate 6, and a fixing block 8 is fixedly connected to the upper end of the shell 2, and a card groove 9 is provided on one side of the fixing block 8, and a first magnet block 10 is fixedly arranged on the other side of the vertical plate 6, and a connecting plate 11 is fixedly connected to the upper end of the shell 2, and a second magnet block 12 is fixedly arranged on one side of the connecting plate 11.

[0023] During use, when the charging interface 14 is needed, the vertical plate 6 can be pushed to one side to separate the first magnet block 10 on one side of the vertical plate 6 from the second magnet block 12 on the connecting plate 11, and the dustproof plate 5 can be moved to one side along the slide groove 4 until the buckle 7 on one side of the vertical plate 6 is inserted into the card slot 9, so that the dustproof plate 5 no longer provides dust-proof shielding for the through hole 3, and the charging cable can be inserted into the charging interface 14. When charging is finished and no longer required, the vertical plate 6 can be moved in the opposite direction to drive the dustproof plate 5 to move to the other side, and finally the first magnet block 10 on the vertical plate 6 is attracted and fixed to the second magnet block 12 again, thereby playing a good dust-proof role and preventing the charging interface 14 on the vehicle charger body 1 from easily accumulating dust, which may cause poor contact between the charging interface 14 and the charging cable, affecting the charging of the electronic device.

[0024] Specific working principle: When in use, when the charging interface 14 is needed, the vertical plate 6 can be pushed to one side to separate the first magnet block 10 on one side of the vertical plate 6 from the second magnet block 12 on the connecting plate 11, and the dustproof plate 5 can be moved to one side along the slide groove 4 until the buckle 7 on one side of the vertical plate 6 is inserted into the card groove 9, so that the dustproof plate 5 no longer blocks the through hole 3 from dust, and the charging line can be inserted into the charging interface 14. When charging is finished and no longer charging, the vertical plate 6 can be moved in the opposite direction, so that the vertical plate 6 drives the dustproof plate 5 to move to the other side, and finally the first magnet on the vertical plate 6 is Block 10 is attracted and fixed to the second magnet block 12 again, thereby playing a good dust-proof role and preventing the charging interface 14 on the vehicle charger body 1 from easily accumulating dust, which may cause poor contact between the charging interface 14 and the charging line, affecting the charging of the electronic device. When there are multiple charging interfaces 14 on the vehicle charger body 1 and the shell 2 needs to be replaced, the nut 19 can be rotated and the nut 19 can be removed, and the shell 2 can be pulled upward to make the lower end of the shell 2 leave the slot 13, so that the shell 2 can be removed and the shell 2 with multiple dustproof plates 5 can be installed.

[0025] 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 vehicle charger, comprising a vehicle charger body (1) and a shell (2) located at the upper end of the vehicle charger body (1), characterized in that: The shell (2) is provided with a through hole (3), and both sides of the through hole (3) are provided with a slide groove (4), a dustproof plate (5) is slidably arranged in the slide groove (4), the upper end of the dustproof plate (5) is fixedly connected to a vertical plate (6), one side of the vertical plate (6) is fixedly provided with a buckle (7), and the upper end of the shell (2) is fixedly connected to a fixed block (8), one side of the fixed block (8) is provided with a slot (9), the other side of the vertical plate (6) is fixedly provided with a first magnet block (10), and the upper end of the shell (2) is fixedly connected to a connecting plate (11), and one side of the connecting plate (11) is fixedly provided with a second magnet block (12).

2. The vehicle charger according to claim 1, characterized in that: A slot (13) is provided at the upper end of the vehicle charger body (1), and the lower end of the shell (2) can be inserted into the slot (13).

3. The vehicle charger according to claim 1, characterized in that: A charging interface (14) is provided at the upper end of the vehicle charger body (1).

4. The vehicle charger according to claim 1, characterized in that: Both sides of the housing (2) are fixedly connected with a first transverse plate (15).

5. The vehicle charger according to claim 4, characterized in that: The lower end of the first horizontal plate (15) is fixedly connected to a vertical rod (16), and the outer side of the vertical rod (16) is provided with an external thread (17).

6. The vehicle charger according to claim 5, characterized in that: The second transverse plate (18) is fixedly connected to both sides of the vehicle charger body (1), one end of the vertical rod (16) passes through the second transverse plate (18) and extends to one side, and a nut (19) is connected to the external thread (17) of the vertical rod (16).

Citation Information

Patent Citations

  • Vehicle-mounted charger

    CN212518429U