Novel new energy automobile liquid-cooled charging connection

By incorporating a coolant circulation system within the charging dock, including a connection section, a cooling tank, and a vortex return pump, the problem of low cooling efficiency in traditional new energy vehicle charging docks is solved, achieving active cooling and efficient heat dissipation.

CN223672306UActive Publication Date: 2025-12-16SHENZHEN TRONIXIN ELECTRONICS
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Patent Information

Application Number
CN202422785740.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-12-16
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Traditional new energy vehicle charging stations lack active cooling devices, resulting in low cooling efficiency and an inability to achieve comprehensive and efficient cooling.

Method used

The charging base is equipped with a connection section, including a through cavity for the power cord to pass through and a circulation cavity for the coolant to flow through. A cooling channel is formed by the cooling tank, circulation pipe and condenser pipe, and a vortex reflux pump is provided to drive the coolant circulation.

Benefits of technology

It achieves active cooling of the charging dock, improves cooling efficiency, is suitable for various charging docks, ensures effective heat dissipation, and has higher adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

A novel new energy automobile liquid-cooled charging connector comprises a connecting part used for being connected with a charging base, a penetrating cavity allowing a power line to penetrate through is formed in the connecting part, a circulating cavity located outside the penetrating cavity and used for allowing cooling liquid to flow is further formed in the connecting part, and the circulating cavity is connected with a cooling box through a circulating pipe. The connecting part is additionally arranged at the bottom of the charging base, the penetrating cavity for the power line to penetrate through is reserved, so that the device can be suitable for various charging bases, the adaptability is higher, in addition, a cooling channel is formed through the cooling box, the circulating cavity and the circulating pipe, and it is ensured that heat is effectively taken away.
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Description

TECHNICAL FIELD

[0001] The utility model relates to new energy charging field especially relates to a novel new energy automobile liquid cooling type charging connection. BACKGROUND

[0002] The liquid cooling device of the traditional new energy automobile is only designed to dissipate heat between the charging pile and the charging seat, and cannot be installed in the vehicle body, so only the charging pile and the charging seat with the liquid cooling device can be used, and the liquid cooling and heat dissipation protection can be realized during charging.

[0003] The traditional new energy automobile body does not have a cooling liquid tank and a driving device of a vortex backflow pump of the liquid cooling device of the charging seat, and cannot realize comprehensive and efficient cooling and heat dissipation.

[0004] The traditional new energy automobile charging seat does not have a heat dissipation device, and only relies on the conduction heat dissipation, radiation heat dissipation and environmental heat dissipation at that time, which is only passive heat dissipation without active heat dissipation. SUMMARY

[0005] To solve the above problems, the technical scheme provides a novel new energy automobile liquid cooling type charging connection.

[0006] To achieve the above purpose, the technical scheme is as follows:

[0007] A novel new energy automobile liquid cooling type charging connection, comprising a connecting part for connecting with a charging seat, a through cavity for passing a power supply line is arranged in the connecting part, a circulating cavity for circulating cooling liquid is arranged outside the through cavity in the connecting part, and the circulating cavity is connected with a cooling tank through a circulating pipe.

[0008] In some embodiments, the cooling tank comprises a plurality of condensing pipes, the plurality of condensing pipes are connected in sequence, the condensing pipes are respectively connected with the circulating pipes, and the condensing pipes are further connected with a driving pump.

[0009] In some embodiments, the condensing pipe is provided with a first mounting bracket on one side and a second mounting bracket on the other side.

[0010] In some embodiments, the connecting part comprises an upper cover and a lower cover detachably connected with the upper cover, and the connecting part is provided with a first sealing ring and a second sealing ring at the connection between the upper cover and the lower cover.

[0011] In some embodiments, the connecting part further comprises a press-fit cover, and the press-fit cover is connected with the upper cover through threads.

[0012] In some embodiments, the connecting part is provided with a baffle.

[0013] The application has the following beneficial effects:

[0014] The application is provided with a through cavity for the power cord to pass through in the bottom of the charging base, so that the device can be applied to various charging bases, and the adaptability is higher, and the cooling channel is formed by the cooling box, the circulation cavity and the circulation pipe, so that the heat is effectively taken away. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced.

[0016] Fig. 1 is a structural schematic view of the embodiment of the present application;

[0017] Fig. 2 is a sectional schematic view of the embodiment of the present application;

[0018] Fig. 3 is an exploded schematic view of the embodiment of the present application. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical solutions and beneficial effects solved by the present application more clearly understood, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0020] Please refer to Figs. 1-3 A novel liquid cooling type charging connection for new energy vehicles, comprising a connecting part 2 for connecting with a charging base 1, a through cavity 3 for the power cord to pass through is arranged in the connecting part 2, a circulation cavity 4 for the cooling liquid to flow is arranged in the connecting part 2 outside the through cavity 3, and the circulation cavity 4 is connected with a cooling box 6 through a circulation pipe 5.

[0021] The following advantages are obtained in use:

[0022] The cooling liquid tank is a main container for storing the cooling liquid;

[0023] The cooling liquid circulates in the liquid cooling device system, flows back to the cooling liquid tank through the charging base, and ensures that the heat is effectively taken away;

[0024] During the cooling process, the pressure of the liquid cooling device system is increased, and the cooling liquid tank can release the pressure;

[0025] The cooling liquid tank is provided with a vortex backflow pump for driving the cooling liquid in the liquid cooling device system;

[0026] The cooling liquid tank is provided with a condensing pipe inside, which can provide high-efficiency and rapid cooling capacity;

[0027] Beneficial effects: The new energy vehicle liquid cooling charging seat design overall scheme has compact structure, adopts the mode of installing cooling liquid tank and vortex backflow pump in the vehicle, drives high-speed and powerful cooling liquid to circulate between the liquid cooling devices to dissipate heat, so that the vehicle can rely on the cooling device system of the charging seat to achieve overall and efficient cooling and heat dissipation scheme.

[0028] In the embodiment, the cooling tank 6 comprises a plurality of condensing pipes 7 connected head to tail in sequence, and each of the condensing pipes 7 is connected with the circulating pipe 5, and the condensing pipe 7 is further connected with a driving pump 8, which can make the liquid in the circulating cavity circulate comprehensively when the driving pump works.

[0029] In the embodiment, the condensing pipe 7 is provided with a first mounting bracket 9 on one side and a second mounting bracket 10 on the other side.

[0030] In the embodiment, the connecting part 2 comprises an upper cover 11 and a lower cover 12 detachably connected with the upper cover 11, and the connecting part between the upper cover 11 and the lower cover 12 is respectively provided with a first sealing ring 13 and a second sealing ring 14, so that the internal part is in a sealed state and the cooling liquid is prevented from flowing out.

[0031] In the embodiment, the connecting part 2 further comprises a press-fit cover 15 connected with the upper cover 11 through threads, and when assembled, the lower cover is located at the bottom of the upper cover, the two sealing rings are compressed when the two parts are matched, and finally the press-fit cover is matched with the upper cover by rotating to complete the assembly.

[0032] In the embodiment, the connecting part 2 is provided with a baffle 16 to make the cooling liquid flow in one direction.

[0033] The above is only the preferred embodiment of the present application, and is not used to limit the scope of the present application, and other principles and basic structures similar to the present application are within the protection scope of the present application.

Claims

1. A new energy vehicle liquid cooling type charging connection, characterized in that, The connecting part (2) is provided with a through cavity (3) for the power supply line to pass through, and is also provided with a circulating cavity (4) outside the through cavity (3) for the cooling liquid to flow, and the circulating cavity (4) is connected with a cooling box (6) through a circulating pipe (5).

2. A novel liquid-cooled charging connection for new energy vehicles according to claim 1, characterized in that: The cooling box (6) comprises a plurality of condensing pipes (7) which are connected head to tail in sequence, and the condensing pipes (7) are respectively connected with the circulating pipe (5), and the condensing pipes (7) are further connected with a driving pump (8), and when the driving pump works, the liquid in the circulating cavity is fully circulated through the cooling box and the circulating pipe.

3. A novel liquid-cooled charging connection for new energy vehicles according to claim 2, characterized in that: The condensing pipe (7) is provided with a first mounting bracket (9) on one side and a second mounting bracket (10) on the other side.

4. The novel liquid-cooled charging connection for new energy vehicles according to claim 1, characterized in that: The connecting part (2) comprises an upper cover (11) and a lower cover (12) which is detachably connected with the upper cover (11), and the connecting parts of the upper cover (11) and the lower cover (12) are respectively provided with a first sealing ring (13) and a second sealing ring (14).

5. The novel liquid-cooled charging connection for new energy vehicles according to claim 4, characterized in that: The connecting part (2) further comprises a press-fit cover (15) which is connected with the upper cover (11) through threads.

6. The novel liquid-cooled charging connection for new energy vehicles according to claim 4, characterized in that: The connecting part (2) is provided with a baffle (16).