Waterproof charging port for new energy automobile

By designing a waterproof structure composed of telescopic rods and semicircular blocks on the charging port of new energy vehicles, the problem of rainwater seepage during charging is solved, and the effective waterproofing and safety improvement of the charging port is achieved.

CN222883953UActive Publication Date: 2025-05-16HENAN JINKAI NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421883737.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-05-16
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

When charging a new energy vehicle, the charging gun and charging chamber are easily exposed to the rain, causing rainwater to seep into the charging port, causing leakage and safety hazards.

Method used

A waterproof charging port for new energy vehicles is designed, using a waterproof structure composed of telescopic rods and semicircular blocks. After the charging gun is inserted, the barrel is clamped by rotating the semicircular block, and combined with the sealing ring and sealing groove to prevent rainwater from seeping in.

Benefits of technology

Effectively prevent rainwater from entering the charging port, improve the safety and reliability of charging, and avoid leakage problems caused by rainwater seepage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a new energy automobile waterproof charging port, and relates to the new energy automobile waterproof charging port technology field, the new energy automobile waterproof charging port comprises a fixed seat, the fixed seat is fixedly connected with a charging assembly, the fixed seat and the charging assembly are commonly provided with a charging cavity, the fixed seat is provided with a protective cover, and the protective cover is provided with a charging port. A waterproof structure is arranged on the fixed seat, the waterproof structure is mainly composed of a telescopic rod, the telescopic rod is fixedly connected to the fixed seat, two semicircular blocks are rotationally connected to the telescopic rod, and semicircular grooves are formed in the semicircular blocks. The problems that a charging gun and a charging cavity are directly exposed in the rain, if an automobile socket is used for a long time and the edge is abraded, rainwater flows to the connecting position of the charging gun and the charging cavity along a charging wire and then permeates into the charging port, the situations of electric leakage and the like are caused, and certain potential safety hazards are brought to charging are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of waterproof charging ports for new energy vehicles, and in particular to a waterproof charging port for new energy vehicles. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. Electric vehicles are one type of new energy vehicles, and are a new type of vehicle that relies on electricity as its power source. The charging port is an important component of new energy vehicles, and new energy vehicles replenish their power through the charging port.

[0003] When using the existing charging ports for new energy vehicles, people often find that when charging, the charging gun of the charging pile is plugged into the charging cavity to charge the car. Some charging piles are set up outdoors. When it rains, the charging gun and the charging cavity will be directly exposed to the rain. If the edges of the car socket are worn due to long-term use, rainwater will flow along the charging cable to the connection between the charging gun and the charging cavity, and then penetrate into the charging port. Under the action of rainwater, leakage and other conditions are prone to occur, which brings certain safety hazards to charging. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a waterproof charging port for a new energy vehicle.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waterproof charging port for new energy vehicles, including a fixed seat, a charging component is fixedly connected to the fixed seat, a charging cavity is jointly provided on the fixed seat and the charging component, a protective cover is provided on the fixed seat, a waterproof structure is provided on the fixed seat, and the waterproof structure is mainly composed of a telescopic rod, the telescopic rod is fixedly connected to the fixed seat, and two semicircular blocks are rotatably connected to the telescopic rod, and a semicircular groove is provided on the semicircular block, and the two semicircular grooves together are adapted to the size of the charging gun.

[0006] The effect achieved by the above components is: when charging, first open the protective cover, then insert the charging gun into the charging cavity, rotate the two semicircular blocks so that the two semicircular blocks clamp the charging gun to prevent rainwater from flowing along the charging line to the connection position between the charging gun and the charging cavity, thereby avoiding the charging gun and the charging cavity being directly exposed to the rain when it rains. If the car socket is used for a long time and the edges are worn, rainwater will flow along the charging line to the connection position between the charging gun and the charging cavity, and then penetrate into the charging port, causing leakage and other situations, which brings certain safety hazards to charging.

[0007] Preferably, rubber blocks are fixedly connected to the inner walls of the two semicircular grooves.

[0008] The effect achieved by the above components is: when connecting the semicircular block and the charging gun, the two rubber blocks can be deformed and fully connected with the outer wall of the charging gun, preventing rainwater from flowing into the charging cavity through the gap between the semicircular block and the charging gun.

[0009] Preferably, sealing grooves are provided on the two semicircular grooves, and a sealing ring is fixedly connected to the port of the charging cavity, and the sealing ring is adapted to the sealing grooves.

[0010] The effect achieved by the above components is: after the two semicircular blocks clamp the charging gun, the telescopic rod can be retracted so that the sealing ring is stuck in the two sealing grooves, which can prevent rainwater from seeping in from the connection between the semicircular blocks and the charging cavity, further improving the waterproof performance.

[0011] Preferably, a clamping block is fixedly connected to one of the semicircular blocks, and a clamping slot is fixedly connected to the other semicircular block, and the clamping slot is adapted to the clamping block.

[0012] The effect achieved by the above components is that the card block can be inserted into the card slot to enhance the stability of the connection between the two semicircular blocks.

[0013] Preferably, a connection structure is provided on the protective cover, and the connection structure is mainly composed of a connection block, and the connection block is adapted to the size of the charging cavity.

[0014] The effect achieved by the above components is: after charging is completed, unplug the charging gun, and then insert the connecting block into the charging cavity, so that the protective cover is connected to the fixing seat together to prevent rainwater from seeping in when not charging.

[0015] Preferably, two fixed blocks are fixedly connected to one side of the charging chamber, and a rotating shaft is rotatably connected to the two fixed blocks, and the rotating shaft is fixedly connected to the protective cover.

[0016] The effect achieved by the above components is that the protective cover can be driven to rotate by rotating the rotating shaft, so that the protective cover can be opened and closed conveniently.

[0017] Preferably, two springs are sleeved on the rotating shaft, one end of the spring is fixedly connected to the fixed block, and the other end of the spring is fixedly connected to the protective cover, and one side of the charging chamber is rotatably connected with an L-shaped block.

[0018] The effect achieved by the above components is: when closing the protective cover, the L-shaped block can be rotated so that the L-shaped block is stuck on the protective cover, making the closed position of the protective cover more stable; when the protective cover is closed, the two springs are in a twisted state, so when the L-shaped block is released from limiting the protective cover, the protective cover is opened under the action of the rebound force of the two springs, making the charging operation more convenient.

[0019] Preferably, a ring groove is provided on the protective cover, and the ring groove is adapted to the size of the sealing ring.

[0020] The effect achieved by the above components is that when the protective cover is closed, the sealing ring will be stuck in the ring groove, thereby enhancing the sealing performance of the protective cover.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are that, in the utility model, by setting a waterproof structure, when charging, first open the protective cover, then insert the charging gun into the charging cavity, rotate the two semicircular blocks, so that the two semicircular blocks clamp the charging gun to prevent rainwater from flowing along the charging line to the connection position between the charging gun and the charging cavity, and when connecting the semicircular blocks to the charging gun, the two rubber blocks can be deformed and fully connected with the outer wall of the charging gun to prevent rainwater from flowing into the charging cavity from the gap between the semicircular blocks and the charging gun. The two semicircular blocks clamp the charging gun. After being locked, the retractable telescopic rod allows the sealing ring to be stuck in the two sealing grooves, which can prevent rainwater from seeping in from the connection between the semicircular block and the charging cavity, further improving the waterproof performance. The card block can be stuck into the card slot to enhance the stability of the connection between the two semicircular blocks, thereby avoiding the charging gun and the charging cavity being directly exposed to the rain when it rains. If the edge of the car socket is worn due to long-term use, rainwater will flow along the charging cable to the connection position between the charging gun and the charging cavity, and then seep into the charging port, causing leakage and other situations, which brings certain safety hazards to charging. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a waterproof charging port for a new energy vehicle;

[0023] Figure 2 The utility model provides a three-dimensional structural schematic diagram of a waterproof charging port for a new energy vehicle from another perspective;

[0024] Figure 3 This is a partial schematic diagram of a connection structure of a waterproof charging port for a new energy vehicle proposed by the utility model;

[0025] Figure 4 The utility model proposes a waterproof charging port for new energy vehicles Figure 3 Enlarged view of part A.

[0026] Legend: 1. Fixed seat; 2. Charging assembly; 3. Charging cavity; 4. Protective cover; 5. Waterproof structure; 51. Telescopic rod; 52. Semicircular block; 53. Semicircular groove; 54. Rubber block; 55. Sealing ring; 56. Sealing groove; 57. Card slot; 58. Card block; 6. Connection structure; 61. Connection block; 62. Fixed block; 63. Rotating shaft; 64. Spring; 65. L-shaped block; 66. Ring groove. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1 As shown, a waterproof charging port for a new energy vehicle comprises a fixing seat 1, to which a charging assembly 2 is fixedly connected, a charging cavity 3 is jointly provided on the fixing seat 1 and the charging assembly 2, and a protective cover 4 is arranged on the fixing seat 1.

[0028] Reference Figure 1-4 , a waterproof structure 5 is provided on the fixing seat 1, and the waterproof structure 5 is mainly composed of a telescopic rod 51, which is fixedly connected to the fixing seat 1, and two semicircular blocks 52 are rotatably connected to the telescopic rod 51, and a semicircular groove 53 is provided on the semicircular block 52. The two semicircular grooves 53 are matched with the size of the charging gun when charging. When charging, the protective cover 4 is opened first, and then the charging gun is inserted into the charging cavity 3, and the two semicircular blocks 52 are rotated so that the two semicircular blocks 52 clamp the charging gun to prevent rainwater from flowing along the charging line to the connection position between the charging gun and the charging cavity 3, thereby avoiding the charging gun and the charging cavity 3 being directly exposed to the rain when encountering rainy weather. If the edge of the car socket is worn out after long-term use, rainwater will flow along the charging line to the connection position between the charging gun and the charging cavity 3, and then penetrate into the charging port, resulting in leakage and the like, which brings certain safety hazards to charging. 3 are fixedly connected with rubber blocks 54. When the semicircular block 52 is connected to the charging gun, the two rubber blocks 54 can be deformed and fully connected with the outer wall of the charging gun to prevent rainwater from flowing into the charging chamber 3 from the gap between the semicircular block 52 and the charging gun. A sealing groove 56 is provided on the two semicircular grooves 53. A sealing ring 55 is fixedly connected to the port of the charging chamber 3. The sealing ring 55 is adapted to the sealing groove 56. After the two semicircular blocks 52 clamp the charging gun, the telescopic rod 51 can be retracted so that the sealing ring 55 is stuck in the two sealing grooves 56 to prevent rainwater from penetrating from the connection between the semicircular block 52 and the charging chamber 3, further improving the waterproof performance. A clamping block 58 is fixedly connected to one semicircular block 52, and a clamping groove 57 is fixedly connected to the other semicircular block 52. The clamping groove 57 is adapted to the clamping block 58. The clamping block 58 can be stuck in the clamping groove 57 to enhance the stability of the connection between the two semicircular blocks 52.

[0029] Reference Figure 3 and Figure 4The protective cover 4 is provided with a connecting structure 6, which is mainly composed of a connecting block 61. The connecting block 61 is adapted to the size of the charging chamber 3. After charging is completed, unplug the charging gun, and then insert the connecting block 61 into the charging chamber 3, so that the protective cover 4 is connected to the fixing seat 1 to prevent rainwater from seeping in when not charging. Two fixing blocks 62 are fixedly connected to one side of the charging chamber 3. The two fixing blocks 62 are connected to a rotating shaft 63 for rotation together. The rotating shaft 63 is fixedly connected to the protective cover 4. The protective cover 4 can be driven to rotate by rotating the rotating shaft 63, which is convenient for opening and closing the protective cover 4. Two springs 64 are sleeved on the rotating shaft 63, and one end of the spring 64 is fixedly connected to the fixing block 62. The other end of the spring 64 is fixedly connected to the protective cover 4, and one side of the charging chamber 3 is rotatably connected with an L-shaped block 65. When closing the protective cover 4, the L-shaped block 65 can be rotated so that the L-shaped block 65 is stuck on the protective cover 4, making the closed position of the protective cover 4 more stable. When the protective cover 4 is closed, the two springs 64 are in a twisted state. Therefore, when the limit of the protective cover 4 by the L-shaped block 65 is released, the protective cover 4 is opened under the action of the rebound force of the two springs 64, making the charging operation more convenient. An annular groove 66 is provided on the protective cover 4, and the annular groove 66 is adapted to the size of the sealing ring 55. When the protective cover 4 is closed, the sealing ring 55 will be stuck in the annular groove 66, which can enhance the sealing of the protective cover 4.

[0030] Working principle: when charging, first open the protective cover 4, then insert the charging gun into the charging chamber 3, rotate the two semicircular blocks 52, so that the two semicircular blocks 52 clamp the charging gun to prevent rainwater from flowing along the charging line to the connection position between the charging gun and the charging chamber 3, thereby avoiding the charging gun and the charging chamber 3 being directly exposed to the rain when encountering rainy weather. If the edge of the car socket is worn due to long-term use, rainwater will flow along the charging line to the connection position between the charging gun and the charging chamber 3, and then penetrate into the charging port, causing leakage and the like, which brings certain safety hazards to charging. When connecting the semicircular block 52 and the charging gun, the two rubber blocks 54 can be deformed and fully connected with the outer wall of the charging gun to prevent rainwater from flowing into the charging chamber 3 from the gap between the semicircular block 52 and the charging gun. After the two semicircular blocks 52 clamp the charging gun, the telescopic rod 51 can be retracted so that the sealing ring 55 is stuck in the two sealing grooves 56 to prevent rainwater from The connection between the semicircular block 52 and the charging chamber 3 is infiltrated, which further improves the waterproof performance. The card block 58 can be inserted into the card slot 57 to enhance the stability of the connection between the two semicircular blocks 52. After charging is completed, unplug the charging gun, and then insert the connecting block 61 into the charging chamber 3, so that the protective cover 4 is connected to the fixing seat 1 to prevent rainwater from seeping in when not charging. The protective cover 4 can be driven to rotate by rotating the rotating shaft 63, which is convenient for opening and closing the protective cover 4. When closing the protective cover 4, the L-shaped block 65 can be rotated so that the L-shaped block 65 is stuck on the protective cover 4, making the closed position of the protective cover 4 more stable. When the protective cover 4 is closed, the two springs 64 are in a twisted state. Therefore, when the L-shaped block 65 is released from the limit of the protective cover 4, the protective cover 4 is opened under the action of the rebound elastic force of the two springs 64, making the charging operation more convenient. When the protective cover 4 is closed, the sealing ring 55 will be stuck in the annular groove 66, which can enhance the sealing of the protective cover 4.

[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A waterproof charging port for a new energy vehicle, comprising a fixing seat (1), characterized in that: The fixing seat (1) is fixedly connected to a charging assembly (2); a charging cavity (3) is provided on the fixing seat (1) and the charging assembly (2); a protective cover (4) is provided on the fixing seat (1); a waterproof structure (5) is provided on the fixing seat (1); the waterproof structure (5) is mainly composed of a telescopic rod (51); the telescopic rod (51) is fixedly connected to the fixing seat (1); two semicircular blocks (52) are rotatably connected to the telescopic rod (51); a semicircular groove (53) is provided on the semicircular block (52); the two semicircular grooves (53) are combined to match the size of the charging gun.

2. The waterproof charging port for new energy vehicles according to claim 1, characterized in that: Rubber blocks (54) are fixedly connected to the inner walls of the two semicircular grooves (53).

3. The waterproof charging port for new energy vehicles according to claim 2, characterized in that: A sealing groove (56) is provided on each of the two semicircular grooves (53), and a sealing ring (55) is fixedly connected to the port of the charging chamber (3), and the sealing ring (55) is adapted to the sealing groove (56).

4. The waterproof charging port for new energy vehicles according to claim 3, characterized in that: A clamping block (58) is fixedly connected to one of the semicircular blocks (52), and a clamping groove (57) is fixedly connected to the other semicircular block (52), wherein the clamping groove (57) is matched with the clamping block (58).

5. The waterproof charging port for new energy vehicles according to claim 4, characterized in that: The protective cover (4) is provided with a connection structure (6), the connection structure (6) mainly consisting of a connection block (61), and the connection block (61) is adapted to the size of the charging chamber (3).

6. The waterproof charging port for new energy vehicles according to claim 5, characterized in that: Two fixed blocks (62) are fixedly connected to one side of the charging chamber (3); a rotating shaft (63) is rotatably connected to the two fixed blocks (62); and the rotating shaft (63) is fixedly connected to the protective cover (4).

7. The waterproof charging port for new energy vehicles according to claim 6, characterized in that: Two springs (64) are sleeved on the rotating shaft (63), one end of the spring (64) is fixedly connected to the fixed block (62), and the other end of the spring (64) is fixedly connected to the protective cover (4); one side of the charging chamber (3) is rotatably connected to an L-shaped block (65).

8. The waterproof charging port for new energy vehicles according to claim 7, characterized in that: The protective cover (4) is provided with an annular groove (66), and the size of the annular groove (66) is adapted to that of the sealing ring (55).