Waterproof connector
By setting the front and rear seals on the male and female plugs, the problem that the connector's waterproof function is difficult to be effective for a long time is solved, and long-term waterproofing and preventing looseness and falling off are achieved.
Patent Information
- Application Number
- CN202422601476.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The waterproof function of existing connectors is difficult to last for a long time and is prone to loosening or falling off during long-term use.
A waterproof connector is designed, using a front sealing ring and a rear sealing ring on the male and female plugs respectively. The sealing is achieved through the fit of the plug post and the socket to ensure that the sealing ring is in the socket and prevent loosening and falling off.
It achieves long-term waterproofing effect, preventing the male and female plugs from loosening or falling off during long use, and extending the service life.
Smart Images
Figure CN223066531U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of electrical connection, and particularly relates to a waterproof connector. Background Art
[0002] A connector includes a male plug and a female plug that are snap-fitted and connected to each other. Depending on the usage scenario, some connectors need to have a certain waterproof function. How to make the waterproof function of the connector last effectively is a problem to be solved. Summary of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide a waterproof connector that can be waterproof for a long time.
[0004] The utility model is implemented as follows. A waterproof connector is provided, which includes a male plug and a female plug that are inserted and connected to each other. At the front end of the male plug, a snap-in tab and a plug post are respectively arranged. The plug post includes a front post and a rear post, and the diameter of the rear post is greater than that of the front post. A front sealing ring and a rear sealing ring are respectively arranged on the front post and the rear post. A conductor hole is arranged on the axis of the plug post, and a male plug conductor is arranged in the conductor hole. At the front end of the female plug, a snap-in socket and a socket are respectively arranged. The socket includes a front socket and a rear socket. A female plug conductive core is arranged in the rear socket. The female plug conductive core is inserted into the male plug conductor and electrically connected to it. A sealing groove that cooperates with the front sealing ring is arranged on the inner wall of the rear socket. The snap-in tab is snap-fitted and connected to the snap-in socket. The rear post is located in the front socket, and the rear sealing ring seals in the front socket. The front post is located in the rear socket, and the front sealing ring seals in the rear socket.
[0005] Further, 2 to 4 snap-in tabs are arranged on the male plug, and the same number of snap-in sockets that are snap-fitted and connected to the snap-in tabs are arranged on the female plug.
[0006] Further, the front sealing ring and the rear sealing ring are respectively O-rings.
[0007] Compared with the prior art, the waterproof connector of the present utility model includes a male plug and a female plug that are inserted and connected to each other. At the front end of the male plug, a snap-in tab and a plug post are respectively provided. The plug post includes a front post and a rear post. A front sealing ring and a rear sealing ring are respectively provided on the front post and the rear post. A conductor hole is provided at the axis of the plug post, and a male plug conductor is provided in the conductor hole. At the front end of the female plug, a snap-in jack and a jack are respectively provided. The jack includes a front jack and a rear jack. A female plug conductive core is provided in the rear jack. The female plug conductive core is inserted into the male plug conductor and electrically connected to each other. A sealing groove that cooperates with the front sealing ring is provided on the inner wall of the rear jack. The snap-in tab is snap-fitted with the snap-in jack. The rear sealing ring is sealed in the front jack, and the front sealing ring is sealed in the rear jack. The present utility model provides a front sealing ring and a rear sealing ring. The front sealing ring is provided on the plug post. On the one hand, it plays a role in further waterproofing and maintains the waterproof function for a long time. On the other hand, it prevents problems such as loosening or falling off during the long-term use of the male plug and the female plug, and extends its service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 is a schematic plan view of the male plug of the waterproof connector of the present utility model;
[0009] Figure 2 is a schematic plan view of the female plug of the waterproof connector of the present utility model;
[0010] Figure 3 is a schematic plan view of the male plug and the female plug of the waterproof connector of the present utility model in a snap-fitted state. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0011] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.
[0012] Please refer to Figure 1 , Figure 2 and Figure 3 as shown. A preferred embodiment of the waterproof connector of the present utility model includes a male plug 1 and a female plug 2 that are inserted and connected to each other.
[0013] At the front end of the male plug 1, a snap-in tab 11 and a plug post 12 are respectively provided. The plug post 12 includes a front post 13 and a rear post 14. The diameter of the rear post 14 is greater than that of the front post 13. A front sealing ring 3 and a rear sealing ring 4 are respectively provided on the front post 13 and the rear post 14. A conductor hole is provided at the axis of the plug post 12, and a male plug conductor 15 is provided in the conductor hole.
[0014] At the front end of the female plug 2, a buckling socket 21 and a socket 22 are respectively arranged. The socket 22 includes a front socket 23 and a rear socket 24, and the inner diameter of the front socket 23 is larger than that of the rear socket 24. A female plug conductive core 25 is arranged in the rear socket 24. The female plug conductive core 25 is inserted into the male plug conductor 15 and electrically connected to it. A sealing groove 26 for cooperating with the front sealing ring 3 is arranged on the inner wall of the rear socket 24. The buckling insert 11 is buckled and connected with the buckling socket 21. The rear column 14 is located in the front socket 23, and the rear sealing ring 4 is sealed in the front socket 23. The front column 13 is located in the rear socket 24, and the front sealing ring 3 is sealed in the rear socket 24.
[0015] In this embodiment, a front sealing ring 3 and a rear sealing ring 4 are arranged on the male plug 1. The front sealing ring 3 is arranged on the plug post 12, which plays a role in further waterproofing, maintains the waterproof function for a long time, and at the same time prevents problems such as loosening or falling off during the long-term use of the male plug and the female plug, and extends its service life.
[0016] 2 to 4 buckling inserts 11 are arranged on the male plug 1, and the same number of buckling sockets 21 for buckling and connecting with the buckling inserts 11 are arranged on the female plug 2.
[0017] The front sealing ring 3 and the rear sealing ring 4 are respectively O-rings, which are convenient to install and have good sealing performance.
[0018] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A waterproof connector, comprising a male plug and a female plug that are inserted and connected to each other, characterized in that, At the front end of the male plug, a snap-in tab and a plug post are respectively arranged. The plug post includes a front post and a rear post, and the diameter of the rear post is larger than that of the front post. A front sealing ring and a rear sealing ring are respectively arranged on the front post and the rear post. A conductor hole is arranged on the axis of the plug post, and a male plug conductor is arranged in the conductor hole. At the front end of the female plug, a snap-in jack and a jack are respectively arranged. The jack includes a front jack and a rear jack. A female plug conductive core is arranged in the rear jack. The female plug conductive core is inserted into the male plug conductor and electrically connected to it. A sealing groove for cooperating with the front sealing ring is arranged on the inner wall of the rear jack. The snap-in tab is snap-fitted with the snap-in jack. The rear post is located in the front jack, and the rear sealing ring is sealed in the front jack. The front post is located in the rear jack, and the front sealing ring is sealed in the rear jack.
2. The waterproof connector according to claim 1, characterized in that, 2 to 4 snap-in tabs are arranged on the male plug, and the same number of snap-in jacks for snap-fitting connection with the snap-in tabs are arranged on the female plug.
3. The waterproof connector according to claim 1, wherein, The front sealing ring and the rear sealing ring are respectively O-rings.