Liquid cooling charging connector plug and liquid cooling charging connector socket

Abstract

The utility model relates to the technical field of plugs, and discloses a liquid cooling charging connector plug and a liquid cooling charging connector socket, the liquid cooling charging connector plug comprises a plug connector and a cable, and the end face of one side of the plug connector is provided with a housing in an embedded manner. According to the utility model, the socket main body is inserted into the plug connector and is fixed through the locking arm, and the oil-electricity path is connected, so that the liquid cooling oil passes through the center of the connector while the overlarge current is ensured, and the liquid cooling oil rapidly flows to take away a large amount of heat, so that the connector is ensured to work at a lower temperature, and the purpose of long-term safe use is achieved; for a connector of a charging pile and a charging gun, liquid cooling oil flows through, cooling is carried out, it is guaranteed that the liquid cooling oil flows through the center of the connector during overflowing, in order to prevent oil leakage, a self-locking leakage-proof structure is designed in the center of the socket body, and the installation process is greatly simplified while oil-electricity access is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of plugs, and in particular to a liquid-cooled charging connector plug and a liquid-cooled charging connector socket. Background Art

[0002] The charging connector plug is a component used to connect an electronic device and a charger. The charging connector plug usually has a specific shape and size to ensure that it is correctly inserted into the charging port of the device and can transmit power signals for charging. The charging connector plug is an important component of charging modern electronic devices.

[0003] The existing liquid-cooled charging pile connects the charging gun to the pile through a copper nose or a connector, and the liquid cooling oil is connected to the oil pipe of the pile. The heat generated at the connection between the plug and socket body cannot be quickly taken away by the liquid cooling oil. Therefore, the utility model provides a liquid-cooled charging connector plug and a liquid-cooled charging connector socket to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a liquid-cooled charging connector plug and a liquid-cooled charging connector socket. The cable is inserted into the plug connector, and the socket body is inserted into the plug connector and fixed by a locking arm. The oil-electricity pathway is connected. While ensuring excessive current, liquid cooling oil also passes through the center of the connector. The rapid flow of liquid cooling oil takes away a large amount of heat, ensuring that the connector works at a lower temperature, thereby achieving the purpose of long-term safe use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid-cooled charging connector plug, comprising a plug connector and a cable, wherein a housing is embedded in one end face of the plug connector, a locking arm is hingedly provided at the upper position of the other end face of the plug connector, and a sealing cylinder is threadedly provided on the lower end face of the plug connector;

[0006] A spring is fixedly arranged at the middle position of the inner wall of the plug connector, a sealing movable part is fixedly arranged at one end surface of the spring, and a sealing ring is sleeved on the outer end surface of the sealing movable part;

[0007] Through the above technical solution, cold oil enters the plug connector from the middle of the cable, and then pushes the sealing movable part to be separated by the liquid cooling oil and then connected to the charging pile oil pipe for discharge, so that the plug cools down faster, and the sealing movable part is pushed by the spring to improve the sealing of the plug connector.

[0008] Furthermore, a lock buckle is fixedly arranged at the other side of the upper end surface of the plug connector, and the lock arm is clamped and arranged between the front end surface and the rear end surface of the shell;

[0009] Through the above technical solution, the outer shell is fixed by buckling the locking arm onto the lock buckle, and the locking arm is swung downward to make the outer shell more stably fixed.

[0010] Furthermore, an extrusion sheet is sleeved on the upper side of the outer end surface of the cable, the sealing cylinder is sleeved inside the extrusion sheet, and the cable is fixedly arranged inside the plug connector;

[0011] Through the above technical solution, the cable is arranged inside the extrusion sheet, and the sealing cylinder is rotated and screwed into the bottom of the plug connector to squeeze the extrusion sheet to fix the cable.

[0012] Furthermore, a liquid-cooled charging connector socket is characterized by comprising a plug and a copper busbar body, a charging pile oil pipe and a socket body;

[0013] Through the above technical solution, the socket body is arranged inside the shell, the socket body is fixed by the shell, and the cold oil is transmitted through the charging pile oil pipe, so that the plug is cooled faster.

[0014] Furthermore, a liquid cooling oil separation is fixedly provided on one end surface of the socket body, the charging pile oil pipe is sleeved on the outer end surface of the liquid cooling oil separation, and a torsion spring is provided on the inner wall of the other side of the socket body;

[0015] Through the above technical solution, the connection between the socket body and the plug connector is made more stable by the torsion spring, and the cold oil is separated by liquid cooling oil separation, so that the cold oil drives both parties to cool the plug faster.

[0016] Furthermore, the copper bar body is arranged on the lower end surface of one side of the socket body, and the socket body is fixedly connected to the copper bar body by two copper bar fastening screws;

[0017] Through the above technical solution, the copper busbar body and the plug body are fixed by the copper busbar fastening bolts, making it more convenient to fix the copper busbar body.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model proposes a liquid-cooled charging connector plug and a liquid-cooled charging connector socket. The cable is inserted into the plug connector, and the socket body is inserted into the plug connector and fixed by a locking arm. The oil-electricity pathway is connected. While ensuring excessive current, liquid cooling oil also passes through the center of the connector. The rapid flow of liquid cooling oil takes away a large amount of heat, ensuring that the connector works at a lower temperature, thereby achieving the purpose of long-term safe use.

[0020] 2. The utility model proposes a liquid-cooled charging connector plug and a liquid-cooled charging connector socket. The utility model is aimed at the connector of the charging pile and the charging gun, and is provided with liquid cooling oil flowing through for cooling. It is ensured that the liquid cooling oil also flows through the center of the connector when flowing through. In order to prevent oil leakage, a self-locking and leak-proof structure is designed in the center of the socket body. While ensuring the oil and electricity passage, it also greatly simplifies the installation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an axonometric diagram of the plug of the utility model;

[0022] Figure 2 It is a front cross-sectional schematic diagram of the plug and the socket of the utility model;

[0023] Figure 3 It is a front cross-sectional schematic diagram of the socket of the utility model;

[0024] Figure 4 It is an axonometric schematic diagram of the socket of the utility model.

[0025] Legend:

[0026] 1. Cable; 2. Sealing tube; 3. Copper busbar body; 4. Charging pile oil pipe; 5. Copper busbar fastening screws; 6. Shell; 7. Locking arm; 8. Lock buckle; 9. Plug connector; 10. Extrusion sheet; 11. Sealing ring; 12. Sealing movable part; 13. Liquid cooling oil separation; 14. Spring; 15. Torsion spring; 16. Socket body. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example

[0029] Reference Figure 1-4 The utility model provides an embodiment: a liquid-cooled charging connector plug, comprising a plug connector 9 and a cable 1, a shell 6 is embedded in one end surface of the plug connector 9, a locking arm 7 is hingedly provided at the upper position of the other end surface of the plug connector 9, and a sealing cylinder 2 is threadedly sleeved on the lower end surface of the plug connector 9;

[0030] A spring 14 is fixedly arranged at the middle position of the inner wall of the plug connector 9, a sealing movable part 12 is fixedly arranged at one end surface of the spring 14, and a sealing ring 11 is sleeved on the outer end surface of the sealing movable part 12;

[0031] The cold oil enters the plug connector 9 from the middle of the cable 1, and then pushes the sealing movable part 12 to be discharged from the liquid cooling oil separator 13 and then connected to the charging pile oil pipe 4, so that the plug cools down faster, and the sealing movable part 12 is pushed by the spring 14 to improve the sealing of the plug connector 9.

[0032] A lock buckle 8 is fixedly arranged on the other side of the upper end surface of the plug connector 9, a lock arm 7 is clamped and arranged between the front end surface and the rear end surface of the shell 6, an extrusion sheet 10 is sleeved on the upper side of the outer end surface of the cable 1, a sealing cylinder 2 is sleeved inside the extrusion sheet 10, and the cable 1 is fixedly arranged inside the plug connector 9;

[0033] The outer shell 6 is fixed by buckling the locking arm 7 onto the locking buckle 8, and the locking arm 7 is swung downward to make the outer shell 6 more stably fixed. The cable 1 is arranged inside the extrusion sheet 10, and the sealing cylinder 2 is rotated and screwed under the plug connector 9 to squeeze the extrusion sheet 10 to fix the cable 1.

[0034] A liquid-cooled charging connector socket, comprising a plug and a copper busbar body 3, a charging pile oil pipe 4 and a socket body 16;

[0035] The socket body 16 is arranged inside the shell 6, and the socket body 16 is fixed by the shell 6, and the cold oil is transmitted through the charging pile oil pipe 4, so that the plug is cooled faster.

[0036] A liquid cooling oil separator 13 is fixedly arranged on one end surface of the socket body 16, and the charging pile oil pipe 4 is sleeved on the outer end surface of the liquid cooling oil separator 13. A torsion spring 15 is arranged on the inner wall of the other side of the socket body 16. The copper busbar body 3 is arranged on the lower end surface of one side of the socket body 16. The socket body 16 is fixedly connected to the copper busbar body 3 by two copper busbar fastening screws 5;

[0037] The torsion spring 15 makes the connection between the socket body 16 and the plug connector 9 more stable, and the liquid cooling oil separation 13 separates the cold oil, so that the cold oil drives both sides to cool the plug faster, and the copper busbar body 3 and the plug body are fixed by the copper busbar fastening bolts, making it more convenient to fix the copper busbar body 3.

[0038] Working principle: insert the cable 1 into the plug connector 9, rotate the sealing cylinder 2 to squeeze the extrusion sheet 10 to fix the cable 1, insert the shell 6 into the plug connector 9, buckle the locking arm 7 on the shell 6 to fix it, transfer the cold oil from the road on the cable 1 to the inside of the plug connector 9, and then separate it through the liquid cooling oil separation 13, so as to easily reach the inside of the plug connector 9 and the inside of the socket. Through the rapid flow of liquid cooling oil, a large amount of heat is taken away to ensure that the connector works at a lower temperature, thereby achieving the purpose of long-term safe use.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A liquid-cooled charging connector plug, comprising a plug connector (9) and a cable (1), characterized in that: A housing (6) is embedded in one end surface of the plug connector (9), a locking arm (7) is hingedly provided at the upper side of the other end surface of the plug connector (9), and a sealing cylinder (2) is threadedly sleeved on the lower end surface of the plug connector (9); A spring (14) is fixedly arranged at a middle position on the inner wall of the plug connector (9), a sealing movable part (12) is fixedly arranged on one end surface of the spring (14), and a sealing ring (11) is sleeved on the outer end surface of the sealing movable part (12).

2. A liquid-cooled charging connector plug according to claim 1, characterized in that: A lock buckle (8) is fixedly arranged at the other side of the upper end surface of the plug connector (9), and the lock arm (7) is clamped and arranged between the front end surface and the rear end surface of the shell (6).

3. The liquid-cooled charging connector plug according to claim 1, characterized in that: An extrusion sheet (10) is sleeved on the upper side of the outer end surface of the cable (1), the sealing tube (2) is sleeved inside the extrusion sheet (10), and the cable (1) is fixedly arranged inside the plug connector (9).

4. A liquid-cooled charging connector socket, characterized in that: It comprises the plug as claimed in any one of claims 1 to 3, as well as a copper busbar body (3), a charging pile oil pipe (4) and a socket body (16).

5. The liquid-cooled charging connector socket according to claim 4, characterized in that: A liquid cooling oil separator (13) is fixedly arranged on one end surface of the socket body (16), the charging pile oil pipe (4) is sleeved on the outer end surface of the liquid cooling oil separator (13), and a torsion spring (15) is arranged on the inner wall of the other side of the socket body (16).

6. The liquid-cooled charging connector socket according to claim 4, characterized in that: The copper busbar body (3) is arranged on a lower end surface of one side of the socket body (16), and the socket body (16) is fixedly connected to the copper busbar body (3) via two copper busbar fastening screws (5).

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