A high-voltage connector for high-voltage power supplies

Abstract

A high-voltage connector for high-voltage power supplies, relating to the field of electrical equipment technology, mainly includes components such as a cable, terminals, a connector inner shell, a connector outer shell, a connector head, and a connector base. The cable end extends from inside the connector inner shell and connects to the connector head, while the terminal end extends from inside the terminal sealing head and connects to the connector base. The connector head and connector base form a plug-in structure within the internal cavity of the connector outer shell to achieve the on / off state of the connector. In use, the connector head is inserted into the connector base, forming a mating connection within the outer shell to connect the circuit. This invention features a simple structure and relatively low price; it is easy to use, provides stable clamping, is not easily dislodged or damaged, offers stable connection, improves safety, and has a long service life; it has high pressure resistance, good sealing performance, and effectively prevents gas and oil leakage; and it is made of high-strength, high-wear-resistant, and high-pressure-resistant materials, ensuring the safety of users and equipment.

Description

Technical Field

[0001] This invention relates to the field of electrical equipment technology, specifically to a high-voltage connector for a high-voltage power supply. Background Technology

[0002] Connectors, as a common electrical device, primarily function to conduct electricity through circuits and are widely used in the electrical field. Currently, some connectors on the market suffer from drawbacks such as complex structures, inability to achieve quick mating, and high manufacturing costs. They are not only expensive but also prone to damage and frequent replacements.

[0003] Meanwhile, depending on the application field, some common connectors have low withstand voltage and cannot be used in high-pressure environments, and do not meet the performance requirements of preventing air leakage and oil leakage. Summary of the Invention

[0004] The purpose of this invention is to provide a high-voltage connector for high-voltage power supplies that enables rapid connection and achieves a good sealing effect, preventing air and oil leaks.

[0005] To achieve the above objectives, the technical solution adopted by the present invention is as follows:

[0006] A high-voltage connector for high-voltage power supply mainly includes a cable, terminals, a connector inner shell, a connector outer shell, a terminal sealing head, a connector head, and a connector base. The end of the cable passes through the inside of the connector inner shell and is connected to the connector head. The end of the terminal passes through the inside of the terminal sealing head and is connected to the connector base. The connector head and the connector base form a plugging and unplugging structure in the internal cavity of the connector outer shell to realize the on / off state of the connector.

[0007] As a preferred embodiment of the present invention, the cable end protruding from the inner shell of the connector is connected and fastened to the connector head by a connector head fixing member, and the connector head fixing member is installed at the end of the inner shell of the connector.

[0008] As a preferred embodiment of the present invention, the terminal sealing head is provided with a fastener at the terminal insertion position, and the end of the terminal that passes through the inside of the terminal sealing head is connected and fastened to the connecting seat by a connecting seat fixing member, and the connecting seat fixing member is installed at the end of the terminal sealing head.

[0009] As a preferred embodiment of the present invention, the connector inner shell is inserted into the connector outer shell from one end, and the terminal sealing head is installed at the other end of the connector outer shell. As the connector inner shell moves within the connector outer shell, the connector head and the connector seat form a plug-in / plug-out structure.

[0010] As a preferred embodiment of the present invention, a sealing ring is provided on the mounting end face between the terminal sealing head and the connector housing, and on the mounting end face between the connector fixing member and the connector inner housing.

[0011] As a preferred embodiment of the present invention, the end of the cable away from its connection point with the connector is secured by a cable retainer. The cable retainer is installed on the outside of the inner shell end of the connector, and a cable retaining head is connected to the outside of the cable retainer.

[0012] As a preferred embodiment of the present invention, the end of the connector inner shell away from its connection position with the terminal sealing head is fastened by a flange. The upper part of the flange is provided with a limiting groove to facilitate the installation of the pressure plate. The outer ring end face of the pressure plate is connected to the inner ring end face of the upper limiting groove of the flange. The inner ring end face of the pressure plate is connected to the outer ring end face of the lower end of the cable retainer. By screwing the pressure plate in, the bottom end face of the cable retainer is sealed and pressed against the mounting end face of the top of the connector housing for the insertion position of the connector inner shell.

[0013] As a preferred embodiment of the present invention, a sealing gasket is provided between the bottom end face of the cable retainer and the top end face of the connector housing, and a sealing ring is provided between the flange and the top outer edge end face of the connector housing.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] This invention relates to a high-voltage connector for high-voltage power supplies. During use, the connector head is inserted into the connector base, forming a mating connection inside the housing to establish circuit connectivity. This invention features a simple structure and relatively low cost; it is easy to use, provides stable clamping, is not easily dislodged or damaged, offers a stable connection, improves safety, and has a long service life; it has high pressure resistance and excellent sealing performance, effectively preventing gas and oil leakage; and it is made of high-strength, high-wear-resistant, and high-pressure-resistant materials, ensuring the safety of users and equipment. Attached Figure Description

[0016] Figure 1 This is a top view of a high-voltage connector for a high-voltage power supply.

[0017] Figure 2 This is a test diagram for a high-voltage connector used in a high-voltage power supply.

[0018] Figure 3 This is a cross-sectional view of a high-voltage connector for a high-voltage power supply. Detailed Implementation

[0019] like Figure 1-3As shown, the high-voltage connector for high-voltage power supply proposed in this invention mainly includes a cable 1, a terminal 13, a connector inner shell 7, a connector outer shell 6, a terminal sealing head 11, a connector head 9, and a connector seat 10. The end of the cable 1 passes through the inside of the connector inner shell 7 and is connected to the connector head 9. The end of the terminal 13 passes through the inside of the terminal sealing head 11 and is connected to the connector seat 10. The connector head 9 and the connector seat 10 form a plug-in structure in the internal cavity of the connector outer shell 6 to realize the on / off state of the connector.

[0020] The cable 1, which extends from inside the connector inner shell 7, is connected and secured to the connector 9 via a connector fixing member 8. The connector fixing member 8 is installed at the end of the connector inner shell 7. A fastener 12 is provided at the insertion position of the terminal 13 on the terminal sealing head 11. The end of the terminal 13, which extends from inside the terminal sealing head 11, is connected and secured to the connector seat 10 via a connector fixing member 17. The connector fixing member 17 is installed at the end of the terminal sealing head 11. The connector inner shell 7 is inserted into the connector outer shell 6 from one end, and the terminal sealing head 11 is installed at the other end of the connector outer shell 6. As the connector inner shell 7 moves within the connector outer shell 6, a plug-in / plug-out structure is formed between the connector 9 and the connector seat 10.

[0021] The end of cable 1 away from its connection point with connector 9 is secured by cable retainer 2, which is installed on the outer side of the end of connector inner shell 7. Cable retainer 3 is connected to the outside of cable retainer 2. The end of connector inner shell 7 away from its connection point with terminal sealing head 11 is secured by flange 5. The upper part of flange 5 is provided with a limiting groove to facilitate the installation of pressure plate 4. The outer ring end face of pressure plate 4 is connected to the inner ring end face of the upper limiting groove of flange 5, and the inner ring end face of pressure plate 4 is connected to the outer ring end face of the lower end of cable retainer 2. By screwing in pressure plate 4, the bottom end face of cable retainer 2 is sealed and pressed against the mounting end face of the top of connector shell 6 where connector inner shell 7 is inserted.

[0022] To enhance sealing, a sealing gasket is provided between the bottom end face of the cable retainer 2 and the top end face of the connector housing 6, and a sealing ring is provided between the flange 5 and the top outer edge end face of the connector housing 6. Sealing rings are also provided on the mounting end face between the terminal sealing head 11 and the connector housing 6, and on the mounting end face between the connector head fixing member 8 and the connector inner shell 7.

[0023] The above description is merely an example and illustration of the concept of the present invention. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the concept of the invention or exceed the scope defined in the claims, they should all fall within the protection scope of the present invention.

Claims

1. A high-voltage connector for a high-voltage power supply, characterized in that, The connector includes a cable (1), a terminal (13), a connector inner shell (7), a connector outer shell (6), a terminal sealing head (11), a connector head (9), and a connector seat (10). The end of the cable (1) passes through the inside of the connector inner shell (7) and is connected to the connector head (9). The end of the terminal (13) passes through the inside of the terminal sealing head (11) and is connected to the connector seat (10). The connector head (9) and the connector seat (10) form a plug-in structure in the internal cavity of the connector outer shell (6) to realize the on / off state of the connector. The cable (1) that passes through the inside of the connector inner shell (7) is connected and fastened to the connector (9) by the connector fastener (8). The connector fastener (8) is installed at the end of the connector inner shell (7). The terminal sealing head (11) is provided with a fastener (12) at the insertion position of the terminal (13). The end of the terminal (13) that passes through the inside of the terminal sealing head (11) is connected and fastened to the connecting seat (10) by the connecting seat fixing member (17). The connecting seat fixing member (17) is installed at the end of the terminal sealing head (11). The connector inner shell (7) is inserted into the connector outer shell (6) from one end, and the terminal sealing head (11) is installed at the other end of the connector outer shell (6). As the connector inner shell (7) moves in the connector outer shell (6), the connector head (9) and the connector seat (10) form a plug-in structure. A sealing ring is provided on the mounting end face between the terminal sealing head (11) and the connector housing (6), and on the mounting end face between the connector fixing member (8) and the connector inner housing (7).

2. The high-voltage connector for a high-voltage power supply as described in claim 1, characterized in that, The end of the cable (1) away from the connection point with the connector (9) is secured by a cable retainer (2), which is installed on the outside of the end of the connector inner shell (7), and a cable retainer (3) is connected to the outside of the cable retainer (2).

3. The high-voltage connector for a high-voltage power supply as described in claim 2, characterized in that, The connector inner shell (7) is fastened by a flange (5) at the end away from the connection position with the terminal sealing head (11). The upper part of the flange (5) is provided with a limiting groove to facilitate the installation of the pressure plate (4). The outer ring end face of the pressure plate (4) is connected to the inner ring end face of the upper limiting groove of the flange (5). The inner ring end face of the pressure plate (4) is connected to the outer ring end face of the lower end of the cable retainer (2). By screwing in the pressure plate (4), the bottom end face of the cable retainer (2) is sealed and pressed against the mounting end face of the top of the connector housing (6) where the connector inner shell (7) is inserted.

4. The high-voltage connector for a high-voltage power supply as described in claim 3, characterized in that, A sealing gasket is provided between the bottom end face of the cable retainer (2) and the top end face of the connector housing (6), and a sealing ring is provided between the flange (5) and the top outer edge end face of the connector housing (6).

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