Single-side waterproof and oil-proof high-voltage connector
By designing a combination of components such as socket housing, terminals, dust cover, and sealing mechanism, the problem that existing high-voltage connectors cannot be waterproofed or oil-proofed on one side has been solved, achieving efficient waterproofing and oil-proofing effects and improving production efficiency.
Patent Information
- Application Number
- CN202520090541.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing high-voltage connectors cannot achieve single-sided waterproofing and oil resistance, and the production process is time-consuming.
The design incorporates components such as socket housing, terminals, dust cover, sealing mechanism, and rubber core. The sealing mechanism and retaining ring structure achieve single-sided waterproofing and oil resistance, eliminating the need for injection molding and overmolding.
It achieves unilateral waterproofing and oil resistance, improves processing efficiency, and reduces production time.
Smart Images

Figure CN223911946U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of connector especially one -sided waterproof oil -repellent high -voltage connector. BACKGROUND
[0002] The prior art high -voltage connector adopts injection molding rubber -coated mode, reaches the purpose that connector shell, terminal and rubber core are assembled together, although this connection mode is simple and convenient, but the working hours consumed in the production process is more, and the connector needs to be matched with the plug to realize waterproof and oil -repellent, and one -sided waterproof and oil -repellent cannot be realized. UTILITY MODEL CONTENTS
[0003] In order to overcome the deficiency that the prior art connector cannot be one -sided waterproof, the utility model provides one -sided waterproof oil -repellent high -voltage connector.
[0004] The utility model discloses a one -sided waterproof oil -repellent high -voltage connector, including socket shell, terminal, dustproof cover, sealing mechanism one, socket gasket, sealing mechanism two, rubber core, sealing mechanism three, the dustproof cover is connected in the socket shell rear end, and the dustproof cover is equipped with sealing mechanism one between socket shell, and the rubber core is set on the terminal, and the terminal one end is placed in the socket shell, and the sealing mechanism three is equipped between the terminal and the rubber core, and the rubber core is connected together with the socket shell, and the socket gasket is equipped in the clamping groove on the outer wall of socket shell, and the sealing mechanism two is equipped between the rubber core and the socket shell.
[0005] According to another embodiment of the utility model, further include the left and right sides of the socket shell are equipped with the protruding block, and the left and right sides of the dustproof cover are equipped with the hook for hooking the protruding block.
[0006] According to another embodiment of the utility model, further include the terminal is equipped with the anti -touch cover on the end head in the socket shell.
[0007] According to another embodiment of the utility model, further include the annular groove on the outer wall of terminal is equipped with the C type snap ring two for preventing the terminal from withdrawing rubber core.
[0008] According to another embodiment of the utility model, further include the annular groove on the outer wall of rubber core is equipped with the C type snap ring one for preventing rubber core from withdrawing socket shell.
[0009] According to another embodiment of the utility model, further include the sealing mechanism one is dustproof sealing ring, and the sealing mechanism one is set in the annular groove on the outer wall of dustproof cover.
[0010] According to another embodiment of the utility model, further include the sealing mechanism two is sealing ring.
[0011] According to another embodiment of the present invention, the sealing mechanism three is further comprising an O-ring, which is sleeved in an annular groove on the outer wall of the terminal.
[0012] According to another embodiment of the present invention, a wave spring is provided in a slot on the outer wall of the socket housing, and a socket gasket is located between the wave spring and the rectangular protrusion of the socket housing.
[0013] The beneficial effect of this utility model is that, through the combination of the dust cover, sealing mechanism one, socket gasket, sealing mechanism two, rubber core, sealing mechanism three, socket shell, and terminals, it can prevent water and oil from entering the connector, thereby achieving a waterproof and oil-proof effect. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] Figure 1 This is an exploded view of this utility model;
[0016] Figure 2 This is a cross-sectional view of the present invention;
[0017] In the diagram: 1. Socket housing, 2. Terminal, 3. Dust cover, 4. Sealing mechanism one, 5. Socket gasket, 6. Sealing mechanism two, 7. Rubber core, 8. Sealing mechanism three, 9. Protrusion, 10. Hook, 11. Anti-touch cover, 12. C-ring two, 13. C-ring one, 14. Wave spring. Detailed Implementation
[0018] Figure 1 This is an exploded view of this utility model; Figure 2 This is a cross-sectional view of the present invention.
[0019] Combined with appendix Figure 1 and attached Figure 2 As shown, a single-sided waterproof and oil-proof high-voltage connector includes a socket housing 1, a terminal 2, a dust cover 3, a sealing mechanism 1 4, a socket gasket 5, a sealing mechanism 2 6, a rubber core 7, and a sealing mechanism 3 8. The dust cover 3 is connected to the rear end of the socket housing 1. A sealing mechanism 1 4 is provided between the dust cover 3 and the socket housing 1. The rubber core 7 is sleeved on the terminal 2, and one end of the terminal 2 is placed inside the socket housing 1. A sealing mechanism 3 8 is provided between the terminal 2 and the rubber core 7. The rubber core 7 is connected to the socket housing 1. A socket gasket 5 is provided in a groove on the outer wall of the socket housing 1. A sealing mechanism 2 6 is provided between the rubber core 7 and the socket housing 1.
[0020] The socket housing 1 has protrusions 9 on both the left and right sides, and the dust cover 3 has hooks 10 on both the left and right sides for hooking the protrusions 9.
[0021] When the socket shell 1 is connected with the dust cover 3, the left and right side hooks 10 will be clamped by the elastic deformation of the protruding block 9, realizing the connection of the socket shell 1 and the dust cover 3.
[0022] The terminal 2 is provided with a touch-proof cover 11 on the end head in the socket shell 1.
[0023] The annular groove on the outer wall of the terminal 2 is provided with a C-shaped clasp 12 for preventing the terminal 2 from exiting the rubber core 7.
[0024] The annular groove on the outer wall of the rubber core 7 is provided with a C-shaped clasp 13 for preventing the rubber core 7 from exiting the socket shell 1.
[0025] The sealing mechanism one 4 is a dust-proof sealing ring, which is sleeved in the annular groove on the outer wall of the dust cover 3. The dust-proof sealing ring can improve the sealing between the dust cover 3 and the socket shell 1.
[0026] The sealing mechanism two 6 is a sealing ring, which can improve the sealing between the rubber core 7 and the socket shell 1.
[0027] The sealing mechanism three 8 is an O-shaped ring, which is sleeved in the annular groove on the outer wall of the terminal. The sealing mechanism three can improve the sealing between the terminal 2 and the rubber core 7.
[0028] The clamping groove on the outer wall of the socket shell 1 is provided with a wave spring 14, and the socket gasket 5 is located between the wave spring 14 and the rectangular protruding part of the socket shell 1. The socket gasket 5 is provided with four protrusions, and the socket shell 1 is provided with four recesses, and the four protrusions of the socket gasket 5 are matched with the four recesses of the socket shell 1.
[0029] The sealing mechanism one 4, the sealing mechanism two 6 and the sealing mechanism three 8 can prevent water and oil from entering the connector, thereby achieving the effect of waterproof and oil-proof. The C-shaped clasp 12 and the C-shaped clasp 13 assemble the parts together, which saves the time of original product injection molding, and improves the efficiency of processing the connector.
Claims
1. A single-sided waterproof and oil-proof high-pressure connector, characterized in that, The utility model relates to a socket shell (1), terminal (2), dust cover (3), sealing mechanism one (4), socket gasket (5), sealing mechanism two (6), glue core (7), sealing mechanism three (8), the socket shell (1) rear end is connected with dust cover (3), dust cover (3) is equipped with sealing mechanism one (4) between socket shell (1), glue core (7) is set on terminal (2), and terminal (2) one end is placed in socket shell (1), and sealing mechanism three (8) is equipped with between terminal (2) and glue core (7), and glue core (7) is connected together with socket shell (1), and socket gasket (5) is equipped in the clamping groove on the outer wall of socket shell (1), and sealing mechanism two (6) is equipped between glue core (7) and socket shell (1).
2. The single-lever waterproof and oil-proof high-pressure connector according to claim 1, characterized in that, The left and right sides of the socket shell (1) are provided with protruding blocks (9), and the left and right sides of the dust cover (3) are provided with clamping hooks (10) for hooking the protruding blocks (9).
3. The single-lever waterproof and oil-proof high-pressure connector according to claim 1, characterized in that, The end of the terminal (2) located in the socket shell (1) is provided with a touch-proof cover (11).
4. The single-lever waterproof and oil-proof high-pressure connector according to claim 1, characterized in that, The annular groove on the outer wall of the terminal (2) is provided with a C-shaped clasp (12) for preventing the terminal (2) from exiting the glue core (7).
5. The single-lever waterproof and oil-proof high-pressure connector according to claim 1, characterized in that, The annular groove on the outer wall of the glue core (7) is provided with a C-shaped clasp (13) for preventing the glue core (7) from exiting the socket shell (1).
6. The single-lever water / oil-proof high-pressure connector according to claim 1, characterized in that, The sealing mechanism one (4) is a dustproof sealing ring, which is sleeved in the annular groove on the outer wall of the dust cover (3).
7. The single-lever waterproof and oil-proof high-pressure connector according to claim 1, characterized in that, The sealing mechanism two (6) is a sealing ring.
8. The single-lever waterproof and oil-proof high-pressure connector according to claim 1, characterized in that, The sealing mechanism three (8) is an O-shaped ring, which is sleeved in the annular groove on the outer wall of the terminal.
9. The single-lever waterproof and oil-proof high-pressure connector according to claim 1, characterized in that, The clamping groove on the outer wall of the socket shell (1) is provided with a wave spring (14), and the socket gasket (5) is located between the wave spring (14) and the rectangular protruding part of the socket shell (1).