New energy automobile high-voltage connector
By employing structures such as adapters, water inlet baffles, limit frames, and waterproof baffles in the high-voltage connectors of new energy vehicles, the problem of rainwater ingress in existing technologies has been solved, achieving waterproof performance during the charging process and adaptability to various charger plugs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-03-10
Smart Images

Figure CN223986831U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of high-voltage connector technology, specifically to a high-voltage connector for new energy vehicles. Background Technology
[0002] As the global energy crisis deepens, oil resources become increasingly depleted, and the harm caused by air pollution and rising global temperatures intensifies, governments and automotive companies worldwide have widely recognized that energy conservation and emission reduction are the main directions for future automotive technology development. With the continuous development of new energy vehicle technology, the demand for matching new energy cable connectors is constantly increasing.
[0003] Publication number CN207884020U discloses a high-voltage connector for new energy vehicles, which features high conductivity, creep resistance, lightweight, low cost, safety, reliability, and easy assembly / disassembly. However, this device cannot effectively prevent rainwater from entering during use, and it cannot be connected to different new energy vehicle charger plugs for charging. Therefore, we propose a high-voltage connector for new energy vehicles. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a high-voltage connector for new energy vehicles.
[0005] The technical solution adopted by this utility model to solve its technical problem is a high-voltage connector for new energy vehicles, including an adapter. A charging interface is fixedly connected to one side of the adapter. A charger adapter is inserted through the charging interface. The charger adapter is fixedly connected to the side wall of a water inlet baffle. An inwardly recessed water inlet groove is fixedly connected to the end of the water inlet baffle away from the charger adapter. A first adapter panel is opened in the groove of the inwardly recessed water inlet groove.
[0006] The adapter has an adapter pin installed in the groove at the end away from the charging interface. Two stabilizing limit rods are fixedly connected to the surface of the adapter pin. A stabilizing slot is inserted through the groove of the stabilizing limit rod. The stabilizing slot is fixedly connected to the inside of the guide slot. The guide slot is opened on the side wall of the high voltage adapter pin.
[0007] By adopting the above technical solution, the new energy charger is first connected to the first adapter panel inside the recessed water inlet tank, and waterproofing is completed through the slot cooperation between the water inlet baffle and the recessed water inlet tank. Then, the limiting groove opened on the outer wall of the charger adapter is aligned with the limiting frame fixed on the inner wall of the water inlet baffle and inserted. The buckle is locked by pressing the buckle button. Then, the other side of the adapter is aligned with the high-voltage adapter post and inserted, so that the adapter post on the side wall of the adapter and the stabilizing limiting rod are aligned with the second adapter socket and the guide slot on the surface of the second adapter panel, respectively. The connection is completed by inserting the stabilizing slot into the stabilizing limiting rod, and the water flow is guided along the stabilizing limiting rod into the interior of the guide slot by the inclined slope. The high-voltage socket at the end of the high-voltage adapter post away from the adapter is inserted into the high-voltage interface for charging. The waterproof baffle is used for waterproofing to prevent rainwater from entering the connection.
[0008] Specifically, a limiting bracket is fixedly connected in the groove of the water inlet baffle, and a limiting groove that matches the limiting bracket is opened on the surface of the charger adapter.
[0009] By adopting the above technical solution, the limit frame and limit slot facilitate the connection of the new energy vehicle charger plug adapter into the water inlet baffle.
[0010] Specifically, a waterproof baffle for waterproofing is fixedly connected to the side of the adapter facing the high-voltage adapter post.
[0011] By adopting the above technical solution, the trapezoidal inclined water-guiding structure of the waterproof baffle prevents rainwater from flooding the connection gaps and entering the charging structure.
[0012] Specifically, the outer periphery of the water inlet baffle is provided with a latch button for releasing the locking state.
[0013] By adopting the above technical solution, the locking state of the water inlet baffle and the adapter is controlled by a snap button.
[0014] Specifically, a second adapter panel is installed inside the end of the high-voltage adapter facing the adapter, and a second adapter port is opened on the surface of the second adapter panel.
[0015] By adopting the above technical solution, water leakage is further prevented through the protruding high-pressure adapter column.
[0016] Specifically, a waterproof pad is fixedly connected to the surface of the connection between the adapter, the charger adapter and the high-voltage adapter post.
[0017] By adopting the above technical solution, rainwater is prevented from seeping into the connection points of the adapters by fixing waterproof pads to the surface of the connection points of each adapter.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] This technical solution connects the new energy charger to the first adapter panel inside the recessed water inlet tank, and completes the waterproofing operation through the slot cooperation between the water inlet baffle and the recessed water inlet tank. Then, the limiting groove opened on the outer wall of the charger adapter is aligned with the limiting frame fixed on the inner wall of the water inlet baffle and inserted. The buckle is locked by pressing the buckle button. Then, the other side of the adapter is aligned with the high-voltage adapter post and inserted, so that the adapter post on the side wall of the adapter and the stabilizing limiting rod are aligned with the second adapter socket and the guide slot on the surface of the second adapter panel, respectively. The connection is completed by inserting the stabilizing slot into the stabilizing limiting rod, and the water flow is guided along the stabilizing limiting rod into the interior of the guide slot by the inclined slope. The high-voltage plug is inserted into the high-voltage interface through the high-voltage socket at the end away from the adapter for charging. The waterproof baffle provides a waterproofing measure to prevent rainwater from entering the connection. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 This is an isometric view of the present invention;
[0022] Figure 2 This is a structurally disassembled schematic diagram of the adapter, charger adapter and high voltage adapter post of this utility model;
[0023] Figure 3 This is a schematic diagram of the structural connection between the adapter and the high-voltage adapter post of this utility model;
[0024] In the diagram: 1. Adapter; 2. Charging interface; 3. Limiting bracket; 4. Charger adapter; 5. Limiting groove; 6. First adapter panel; 7. Water inlet baffle; 8. Retractable water inlet groove; 9. Waterproof baffle; 10. High-voltage adapter post; 11. Second adapter panel; 12. Second adapter socket; 13. High-voltage socket; 14. Adapter post; 15. Stabilizing limit rod; 16. Guide slot; 17. Stabilizing slot. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] Please see Figure 1-3This utility model provides a technical solution: a high-voltage connector for new energy vehicles, including an adapter 1, a charging interface 2 fixedly connected to one side of the adapter 1, a charger adapter 4 inserted through the charging interface 2, the charger adapter 4 fixedly connected to the side wall of a water inlet baffle 7, and an inwardly recessed water inlet groove 8 fixedly connected to the end of the water inlet baffle 7 away from the charger adapter 4, and a first adapter panel 6 is provided in the groove of the inwardly recessed water inlet groove 8;
[0027] The adapter 1 has an adapter pin 14 installed in the groove at the end away from the charging interface 2. Two stabilizing limit rods 15 are fixedly connected to the surface of the adapter pin 14. A stabilizing slot 17 is inserted through the groove of the stabilizing limit rod 15. The stabilizing slot 17 is fixedly connected to the inside of the guide slot 16. The guide slot 16 is opened on the side wall of the high voltage adapter pin 10.
[0028] In use, first connect the new energy charger to the first adapter panel 6 inside the recessed water inlet 8, and complete the waterproofing operation through the slot between the water inlet baffle 7 and the recessed water inlet 8. Then, insert the charger adapter 4 by aligning the limiting groove 5 on the outer wall with the limiting bracket 3 fixed on the inner wall of the water inlet baffle 7, and press the buckle button to lock it. Then, insert the other side of the adapter 1 with the high voltage adapter post 10, so that the adapter post 14 and the stabilizing limiting rod 15 on the side wall of the adapter 1 are respectively aligned with the second adapter port 12 and the guide slot 16 on the surface of the second adapter panel 11. The connection is completed by inserting the stabilizing slot 17 into the stabilizing limiting rod 15, and the water flow is guided along the stabilizing limiting rod 15 into the interior of the guide slot 16 by the inclined slope. The high voltage port 13 of the high voltage adapter post 10 away from the adapter 1 is inserted into the high voltage interface for charging. The waterproof baffle 9 is used to prevent rainwater from entering the connection.
[0029] As shown in the figure, a limiting frame 3 is fixedly connected in the groove of the water inlet baffle 7, and a limiting groove 5 that matches the limiting frame 3 is opened on the surface of the charger adapter 4.
[0030] During use, the limiting bracket 3 and the limiting slot facilitate the connection of the new energy vehicle charger plug adapter into the water inlet baffle 7.
[0031] As shown in the figure, a waterproof baffle 9 for waterproofing is fixedly connected to the side of the adapter 1 facing the high voltage adapter post 10.
[0032] During use, the trapezoidal inclined water-guiding structure of the waterproof baffle 9 prevents rainwater from flooding the connection gaps and entering the charging structure.
[0033] As shown in the figure, the outer periphery of the water inlet baffle 7 is provided with a buckle button for releasing the locking state.
[0034] During use, the locking state of the water inlet baffle 7 and the adapter 1 is controlled by the snap button.
[0035] As shown in the figure, the high-voltage adapter post 10 has a second adapter panel 11 installed inside the end facing the adapter 1, and the surface of the second adapter panel 11 has a second adapter port 12.
[0036] During use, the protruding high-pressure adapter post 10 further prevents water leakage.
[0037] As shown in the figure, a waterproof pad is fixedly connected to the surface of the connection between the adapter 1, the charger adapter 4 and the high voltage adapter post 10.
[0038] During use, waterproof pads are fixed to the connection points of each adapter to prevent rainwater from seeping into the connection points of the adapter.
[0039] The working principle and usage process of this utility model are as follows: First, connect the new energy charger to the first adapter panel 6 inside the retractable water inlet 8, and complete the waterproofing operation through the slot cooperation between the water inlet baffle 7 and the retractable water inlet 8. Then, insert the limiting groove 5 opened on the outer wall of the charger adapter 4 into the limiting frame 3 fixed on the inner wall of the charging interface 2, and lock it in place by pressing the buckle button. Then, insert the other side of the adapter 1 into the high voltage adapter post 10, so that the adapter post 14 and the stabilizing limiting rod 15 on the side wall of the adapter 1 are respectively aligned with the second adapter socket 12 and the guide slot 16 on the surface of the second adapter panel 11. The connection is completed by inserting the stabilizing slot 17 into the stabilizing limiting rod 15, and the water flow is guided along the stabilizing limiting rod 15 into the interior of the guide slot 16 by the inclined slope. The high voltage socket 13 of the high voltage adapter post 10, which is away from the adapter 1, is inserted into the high voltage interface for charging. The waterproof baffle 9 is used to prevent rainwater from entering the connection.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A new energy vehicle high-voltage connector, characterized in that, Including adapter (1), one side of the adapter (1) is fixedly connected with a charging interface (2), the inside of the charging interface (2) is inserted through with a charger adapter (4), the charger adapter (4) is fixedly connected to the side wall of the water inlet baffle (7), the end of the water inlet baffle (7) away from the charger adapter (4) is fixedly connected with a retracted water tank (8), the recess of the retracted water tank (8) is provided with a first adapter panel (6); The recess of the adapter (1) away from the charging interface (2) is assembled with an adapter plug post (14), the surface of the adapter plug post (14) is fixedly connected with two stable limiting rods (15), the recess of the stable limiting rod (15) is inserted through with a stable slot (17), the stable slot (17) is fixedly connected to the inside of the guide slot (16), the guide slot (16) is provided on the side wall of the high-voltage adapter post (10).
2. The high-voltage connector of claim 1, wherein, The recess of the charging interface (2) is fixedly connected with a limiting frame (3), the surface of the charger adapter (4) is provided with a limiting groove (5) matched with the limiting frame (3).
3. The new energy vehicle high-voltage connector according to claim 1, characterized in that, The side of the adapter (1) towards the high-voltage adapter post (10) is fixedly connected with a waterproof baffle (9) for waterproof.
4. The new energy vehicle high-voltage connector according to claim 1, characterized in that, The outer periphery of the water inlet baffle (7) is provided with a buckle button for releasing the locked state.
5. The new energy vehicle high-voltage connector according to claim 1, characterized in that, The inside of the end of the high-voltage adapter post (10) towards the adapter (1) is assembled with a second adapter panel (11), the surface of the second adapter panel (11) is provided with a second adapter port (12).
6. The new energy vehicle high-voltage connector according to claim 1, characterized in that, The surface of the connection between the adapter (1), the charger adapter (4) and the high-voltage adapter post (10) is fixedly connected with a waterproof pad.
Citation Information
Patent Citations
New energy automobile high voltage connector
CN207884020U