Wire harness connector with sealing cover
By introducing a combination structure of a sealing rubber ring, a limit strip and a threaded connection sleeve into the wiring harness connector, the problem of poor sealing caused by loose wiring harness connectors is solved, and stable connection and waterproof performance are achieved.
Patent Information
- Application Number
- CN202422825571.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing wiring harness connectors are prone to loosening when pulled or vibrated, resulting in poor sealing and the risk of water ingress.
A wiring harness connector with a sealing cover is designed. The combined structure of a sealing rubber ring, a limit strip and a threaded connection sleeve ensures the stable connection and sealing effect between the plug and the socket, including components such as a limit rail, a retaining ring and a spring to prevent loosening.
It effectively prevents the connector from loosening due to pulling or vibration after connection, maintains a good sealing effect, and avoids the risk of water ingress.
Smart Images

Figure CN223402000U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wire harness connectors, in particular to a wire harness connector with a sealing cover. Background Art
[0002] A wire harness connector is a key component used to connect wiring harnesses and connectors. It is responsible for the transmission of information signals or operating signals through the collection of wires and cables. The design and application of wire harness connectors must meet specific environmental requirements, such as waterproofing, high temperature resistance, and shock resistance, to ensure the reliability and safety of automotive circuits.
[0003] Existing wiring harness connectors are usually equipped with a sealed and waterproof structure to protect the wiring harness connectors. However, different situations often occur in reality. The connectors may become loose due to pulling the wiring harness or vibration, which will make the sealing effect of the connectors worse, which may lead to risks such as water ingress. Utility Model Content
[0004] The purpose of the utility model is to provide a wiring harness connector with a sealing cover to solve the problems raised in the above background technology.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A wiring harness connector with a sealing cover includes a first connector and a second connector, wherein the first connector and the second connector respectively include a plug and a socket, the plug and the socket are connected to each other, a sealing sleeve is provided on the outside of the plug, a sealing rubber ring is provided on the top of the sealing sleeve, an installation sleeve is provided on the outside of the socket, a sealing groove is provided on the upper inside of the installation sleeve, the sealing rubber ring is attached to the sealing groove, a fixing component is provided between the first connector and the second connector, the fixing component is used to fix the connection between the first connector and the second connector, and the fixing component includes a connecting sleeve.
[0007] In a preferred embodiment of the present invention, limiting strips are provided around the outer periphery of the top of the sealing sleeve, limiting rails are provided around the inner periphery of the mounting sleeve, and the limiting strips are slidably connected to the limiting rails.
[0008] In a preferred embodiment of the present invention, a clamping ring is provided on the upper inner side of the connecting sleeve, an annular groove is provided on the outer side of the mounting sleeve, and the clamping ring is movably connected to the annular groove.
[0009] In a preferred embodiment of the present invention, a thread groove is provided at the lower inner side of the connecting sleeve, a thread strip is provided at the outer side of the sealing sleeve, and the thread groove and the thread strip are threadedly connected.
[0010] In a preferred embodiment of the present invention, an annular seat is provided on the outer side of the bottom of the sealing sleeve, a spring is provided on the top of the annular seat, a mounting ring is provided on the top of the spring, and an annular sleeve is provided on the outer side of the mounting ring.
[0011] In a preferred embodiment of the present invention, a clamping block is provided on the top of the mounting ring, and a bayonet is provided on the bottom of the connecting sleeve, and the clamping block is assembled and disassembled on the bayonet.
[0012] In a preferred embodiment of the present invention, a limiting groove is provided on the outer side of the bottom of the annular seat, and a limiting block is provided on the inner bottom of the annular sleeve, and the limiting block is slidably connected to the limiting groove.
[0013] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention.
[0014] Beneficial effect: When the plug and the socket are connected, the sealing rubber ring is attached to the sealing groove, thereby achieving a sealing effect between the first joint and the second joint, and by rotating the connecting sleeve, the threaded groove is connected to the threaded strip, that is, the connection between the first joint and the second joint is fixed, and the limit strip limits the limit rail, thereby preventing the second joint from rotating during connection. After the connection is completed, the joint can be effectively prevented from loosening, and the mounting ring is pushed by the spring to insert the card block into the bayonet, so that the connecting sleeve cannot be rotated, thereby ensuring that the joint will not be loosened due to various factors.
[0015] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0017] Figure 1 This is a schematic diagram of the main structure of a wiring harness connector with a sealing cover;
[0018] Figure 2 This is a schematic diagram of the structure above the first connector in a wiring harness connector with a sealing cover;
[0019] Figure 3 This is a schematic diagram of the bottom structure of the second connector in a wiring harness connector with a sealing cover;
[0020] Figure 4This is a schematic diagram of the structure of a connecting sleeve in a wiring harness connector with a sealing cover;
[0021] Figure 5 This is a schematic diagram of the connection structure of an annular seat in a wiring harness connector with a sealing cover;
[0022] Figure 6 The figure is a schematic diagram of a ring connection structure installed in a wiring harness connector with a sealing cover.
[0023] In the figure: 1. First connector; 11. Second connector; 12. Plug; 13. Socket; 14. Connecting sleeve; 2. Sealing sleeve; 21. Threaded strip; 22. Limiting strip; 23. Sealing rubber ring; 24. Threaded groove; 3. Mounting sleeve; 31. Annular groove; 32. Sealing groove; 33. Limiting rail; 34. Retaining ring; 4. Annular seat; 41. Spring; 42. Mounting ring; 43. Block; 44. Bayonet; 45. Limiting groove; 5. Annular sleeve; 51. Limiting block. DETAILED DESCRIPTION
[0024] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0025] Please refer to Figures 1-6 The utility model is a wiring harness connector with a sealing cover, including a first connector 1 and a second connector 11. The first connector 1 and the second connector 11 respectively include a plug 12 and a socket 13. The plug 12 and the socket 13 are connected to each other. The first connector 1 and the second connector 11 are the main bodies of the wiring harness connector. The plug 12 and the socket 13 are the main structures of the first connector 1 and the second connector 11. That is, the plug 12 and the socket 13 are connected to each other to perform work such as power information transmission. A sealing sleeve 2 is provided on the outside of the plug 12, and the sealing sleeve 2 is fixedly installed on the first connector. On the head 1, the sealing sleeve 2 is the sealing cover structure of the wiring harness connector. A sealing rubber ring 23 is provided on the top of the sealing sleeve 2, and a mounting sleeve 3 is provided on the outside of the socket 13. The mounting sleeve 3 is a mounting structure. The mounting sleeve 3 is fixedly installed on the second connector 11. A sealing groove 32 is provided on the upper inner side of the mounting sleeve 3. When the plug 12 is connected to the socket 13, the sealing rubber ring 23 is attached to the sealing groove 32, so that the first connector 1 and the second connector 11 achieve a sealing effect. When the first connector 1 and the second connector 11 are connected, the staff holds the bottom of the first connector 1.
[0026] A fixing assembly is provided between the first joint 1 and the second joint 11, and the fixing assembly is used to fix the connection between the first joint 1 and the second joint 11. The fixing assembly includes a connecting sleeve 14, a limiting strip 22 is provided around the outer side of the top of the sealing sleeve 2, and a limiting rail 33 is provided around the inner side of the mounting sleeve 3. The limiting strip 22 is connected to the limiting rail 33 in a sliding connection. When the plug 12 is connected to the socket 13, the limiting strip 22 is connected to the limiting rail 33, and the plug 12 and the socket 13 are in a sliding connection. A snap ring 34 is provided on the upper inner side of the connecting sleeve 14, and an annular groove 31 is provided on the outer side of the mounting sleeve 3. The snap ring 34 is movably connected to the annular groove 31, that is, the snap ring 3 4 is stuck in the annular groove 31 and rotated, so that the connecting sleeve 14 is installed on the outside of the mounting sleeve 3 and rotated. A threaded groove 24 is provided on the lower inner side of the connecting sleeve 14, and a threaded strip 21 is provided on the outer side of the sealing sleeve 2. The threaded groove 24 is threadedly connected to the threaded strip 21. When the plug 12 is connected to the socket 13, the connecting sleeve 14 is rotated so that the threaded groove 24 is connected to the threaded strip 21, that is, the connection between the first connector 1 and the second connector 11 is fixed, and the limiting strip 22 limits the limiting rail 33, thereby preventing the second connector 11 from rotating during connection. That is, after the connection is completed, the loosening of the connector and the ingress of water can be effectively avoided.
[0027] The outer side of the bottom of the sealing sleeve 2 is provided with an annular seat 4, which is fixedly mounted on the outer side of the sealing sleeve 2. A spring 41 is provided on the top of the annular seat 4, a mounting ring 42 is provided on the top of the spring 41, an annular sleeve 5 is provided on the outer side of the mounting ring 42, the annular sleeve 5 is fixedly mounted on the outer side of the mounting ring 42, a clamping block 43 is provided on the top of the mounting ring 42, and a bayonet 44 is provided at the bottom of the connecting sleeve 14. The clamping block 43 is assembled and disassembled on the bayonet 44, that is, after the connecting sleeve 14 is installed, the mounting ring 42 is pushed by the spring 41, so that the clamping block 43 is inserted into the The annular seat 4 is provided with a limiting groove 45 on the outside of the bottom of the annular seat 4, and a limiting block 51 is provided on the bottom of the inner side of the annular sleeve 5. The limiting block 51 is slidably connected to the limiting groove 45, that is, the limiting block 51 is limited by the limiting groove 45, so that the annular sleeve 5 and the mounting ring 42 remain stable during expansion and contraction.
[0028] When the plug 12 is connected to the socket 13, the sealing rubber ring 23 is attached to the sealing groove 32, and the limiting strip 22 is connected to the limiting rail 33, so that the first joint 1 and the second joint 11 achieve a sealing effect. By rotating the connecting sleeve 14, the threaded groove 24 is connected to the threaded strip 21, that is, the connection between the first joint 1 and the second joint 11 is fixed, and the limiting strip 22 limits the limiting rail 33, thereby preventing the second joint 11 from rotating during connection. After the connection is completed, the joint can be effectively prevented from loosening and water entering. After the connecting sleeve 14 is installed, the spring 41 pushes the mounting ring 42 so that the block 43 is inserted into the bayonet 44, so that the connecting sleeve 14 cannot rotate, that is, it is guaranteed that the joint will not be loosened due to different factors. The limiting block 51 is limited by the limiting groove 45, so that the annular sleeve 5 and the mounting ring 42 remain stable when extending and contracting. When disassembling, the annular sleeve 5 is pulled downward, so that the block 43 is removed from the bayonet 44.
[0029] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A wiring harness connector with a sealing cover, comprising a first connector (1) and a second connector (11), characterized in that: The first joint (1) and the second joint (11) respectively include a plug (12) and a socket (13), the plug (12) and the socket (13) are connected to each other, a sealing sleeve (2) is provided on the outside of the plug (12), a sealing rubber ring (23) is provided on the top of the sealing sleeve (2), a mounting sleeve (3) is provided on the outside of the socket (13), a sealing groove (32) is provided on the upper inside of the mounting sleeve (3), and the sealing rubber ring (23) is attached to the sealing groove (32), a fixing component is provided between the first joint (1) and the second joint (11), the fixing component is used to fix the connection between the first joint (1) and the second joint (11), and the fixing component includes a connecting sleeve (14).
2. A wiring harness connector with a sealing cover according to claim 1, characterized in that: Limiting strips (22) are arranged around the outer periphery of the top of the sealing sleeve (2), and limiting rails (33) are arranged around the inner periphery of the mounting sleeve (3), and the limiting strips (22) and the limiting rails (33) are slidably connected.
3. The wiring harness connector with a sealing cover according to claim 1, characterized in that: A snap ring (34) is provided on the upper inner side of the connecting sleeve (14), an annular groove (31) is provided on the outer side of the mounting sleeve (3), and the snap ring (34) is movably connected to the annular groove (31).
4. The wiring harness connector with a sealing cover according to claim 1, characterized in that: A thread groove (24) is provided at the lower inner side of the connecting sleeve (14), a thread strip (21) is provided at the outer side of the sealing sleeve (2), and the thread groove (24) and the thread strip (21) are threadedly connected.
5. The wiring harness connector with a sealing cover according to claim 1, characterized in that: An annular seat (4) is provided on the outside of the bottom of the sealing sleeve (2), a spring (41) is provided on the top of the annular seat (4), a mounting ring (42) is provided on the top of the spring (41), and an annular sleeve (5) is provided on the outside of the mounting ring (42).
6. The wiring harness connector with a sealing cover according to claim 5, characterized in that: A clamping block (43) is provided on the top of the mounting ring (42), and a bayonet (44) is provided on the bottom of the connecting sleeve (14). The clamping block (43) is assembled and disassembled on the bayonet (44).
7. The wiring harness connector with a sealing cover according to claim 5, characterized in that: A limiting groove (45) is provided on the outer side of the bottom of the annular seat (4), and a limiting block (51) is provided on the inner bottom of the annular sleeve (5). The limiting block (51) is slidably connected to the limiting groove (45).