Quick-locking waterproof mixed connector
The self-locking structure of the spline limit boss and spline groove, the ball sliding into the ring groove and the multiple sealing design solves the problem that existing connectors are difficult to balance waterproof performance, precise plug-in locking and quick plug-in and pull-out, and achieves the effect of quick plug-in and pull-out and efficient waterproofing.
Patent Information
- Application Number
- CN202511202023.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-26
- Publication Date
- 2025-10-03
AI Technical Summary
Existing connectors are difficult to balance waterproof performance, precise locking and the convenience of quick plugging and unplugging. Ordinary waterproof connectors are cumbersome to disassemble, quick-lock connectors have poor waterproof performance, and existing solutions are slow to connect and disassemble.
The self-locking structure of spline limit bosses, spline grooves, and balls sliding into ring grooves, combined with multiple seals and sealants, can achieve rapid self-locking and precise insertion of the socket housing and plug assembly. The coordination of the petal guide bosses and grooves can improve docking accuracy, and multiple sealing structures can be used to enhance waterproof performance.
The quick plugging and unplugging and precise locking of the connector are realized, the waterproof performance is improved, and the shortcomings of the existing connector in terms of waterproofness and quick connection are solved.
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Figure CN120749463A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of electrical connectors, and in particular to a quick-lock waterproof hybrid connector. Background Art
[0002] With the widespread use of electronic devices, the demand for connectors is growing, especially in outdoor and industrial environments, which places higher demands on connectors' waterproof performance and quick connection capabilities. Currently, the most common connectors on the market mainly include ordinary waterproof connectors and quick-lock connectors, but both often struggle to balance waterproof performance, precise insertion and locking, and the convenience of quick insertion and removal. Although ordinary waterproof connectors have good waterproof performance, they have low insertion precision and cannot lock quickly, and the removal process is cumbersome and time-consuming. While quick-lock connectors are convenient to connect, they have poor waterproof performance and cannot meet the requirements of use in high-humidity environments.
[0003] In the prior art, in order to solve the problems of waterproofing and quick connection, the following solutions are usually adopted: (1) Waterproof connectors with threaded locking structure achieve sealing by rotating the threads, but the connection and disassembly speeds are slow; (2) Using a snap-on quick-lock connector to achieve quick plug-in connection through snaps, but the waterproof performance is insufficient; (3) The dual structure of the sealing ring and thread locking can improve the waterproof performance, but the structure is relatively complex and the connection and disassembly speed is also slow.
[0004] Therefore, how to design a connector that takes into account waterproof performance, precise plug-in locking and quick plug-in and pull-out is a technical problem that needs to be solved urgently. Summary of the Invention
[0005] The purpose of this application is to overcome the above technical problems and provide a quick-lock waterproof mixed connector that can take into account waterproof performance, precise plug-in locking and quick plug-in and pull-out to improve the performance of the connector.
[0006] The present application discloses a quick-lock waterproof hybrid connector, which specifically adopts the following scheme: A quick-lock waterproof mixed connector comprises: a plug assembly and a socket assembly for mating, the plug assembly comprising: a first plug housing, one end of which is provided with a spline limiting boss and a ring groove on the outer circumference; a second plug housing, which is sleeved on one end of the first plug housing and forms a first accommodating space with the first plug housing, the spline limiting boss and the ring groove being located in the first accommodating space; a plug member, which is arranged on the inner side of one end of the first plug housing, the plug member being provided with a petal guide boss and a first socket, the first socket being arranged around the petal guide boss for allowing a first contact member to pass through; the socket assembly comprising: a socket housing, an inner edge of which is provided with a spline groove and a ball bearing, wherein when one end of the socket housing is inserted into the first accommodating space, the spline limiting boss is moved along The plug assembly is inserted into the spline limit boss, and the ball then slides into the annular groove to complete the self-locking of the socket shell and the plug assembly; the socket component is arranged on the inner side of one end of the socket shell, and a second accommodating space is formed between the socket shell and the socket shell for inserting one end of the second plug shell, and the socket component is provided with a petal guide groove and a second socket for aligning and embedding the petal guide boss, and the second socket is arranged around the petal guide groove for the second contact component to pass through, wherein the spline groove and the ball are located in the second accommodating space; the first sealing component is sleeved on the outer peripheral side of the socket component, and a first accommodating groove is provided on the corresponding outer peripheral side of the socket component. When the socket component is docked with the plug component, the first sealing component abuts against the inner wall of the first plug shell.
[0007] By adopting the above technical solution, the plug assembly and the socket assembly are plugged into each other, and the spline limiting boss and the annular groove on the outer peripheral side of the first plug shell cooperate with the spline groove and the ball on the inner edge of the socket shell, so that when one end of the socket shell is inserted into the first accommodating space, the spline limiting boss is inserted into the spline groove and the ball slides into the annular groove, thereby realizing rapid self-locking of the socket shell and the plug assembly, and improving the connection efficiency of the connector; the petal guide boss on the plug component is aligned and embedded with the petal guide groove on the socket component, which can guide the docking of the plug component and the socket component, making the docking more accurate; the first jack and the second jack arranged around the petal guide boss and the petal guide groove are respectively provided for the first contact component and the second contact component to pass through, thereby realizing orderly arrangement and electrical connection of the contacts; the first sealing component is sleeved on the outer peripheral side of the socket component, and when the socket component is docked with the plug component, the first sealing component abuts against the inner wall of the first plug shell, effectively preventing moisture from entering the interior of the connector, thereby improving the waterproof performance of the connector.
[0008] Optionally, a second accommodating groove is provided on the second plug housing, an abutting boss is provided on the inner side of the first plug housing and is located in the second accommodating groove, and the first plug housing covers the second accommodating groove to form a third accommodating space; the plug assembly also includes: an elastic member, which is sleeved in the second accommodating groove, is located in the third accommodating space and abuts the abutting boss.
[0009] By adopting the above technical solution, a second accommodating groove is provided on the second plug housing, an abutting boss is provided on the inner side of the first plug housing and is located in the second accommodating groove, and the first plug housing is covered with the second accommodating groove to form a third accommodating space, which can provide a stable installation space for the elastic member, making the installation of the elastic member more stable; the plug assembly is provided with an elastic member sleeved in the second accommodating groove and located in the third accommodating space and abutting the abutting boss, which can play a buffering and resetting role during the use of the connector, ensuring the stability and reliability of the plug assembly and the socket assembly when docking.
[0010] Optionally, the plug assembly also includes: a second sealing member, which is sleeved on the first plug housing and located at one end of the annular groove away from the spline limit boss; a base, the inner wall of the base abuts the second sealing member, which is sleeved on one end of the first plug housing away from the plug member, and one end of the base abuts against the elastic member.
[0011] By adopting the above technical solution, the second sealing member is sleeved on the first plug housing and is located at the end of the ring groove away from the spline limit boss, which can prevent external moisture, dust and other impurities from entering the interior of the plug assembly from this position, thereby improving the waterproof and dustproof performance of the connector; the inner wall of the base abuts the second sealing member sleeve on the end of the first plug housing away from the plug member, and one end of the base abuts against the elastic member, which can position and support the elastic member, ensuring that the elastic member performs its elastic function normally, and at the same time, the base and the second sealing member cooperate to further enhance the sealing of the plug assembly.
[0012] Optionally, the socket assembly further includes: a third sealing member, located in the second accommodating space, and when the plug assembly is inserted into the socket assembly, the first plug shell abuts against the third sealing member; a fourth sealing member, which is sleeved on the socket assembly and located at an end of the third sealing member away from the first sealing member, and abuts against the inner wall of the socket shell.
[0013] By adopting the above technical solution, the third sealing member is located in the second accommodating space. When the plug assembly is plugged into the socket assembly, the first plug shell abuts against the third sealing member, which can enhance the sealing performance at the docking point between the plug assembly and the socket assembly and prevent water or other foreign matter from entering the interior of the connector; the fourth sealing member is sleeved on the socket assembly and is located at the end of the third sealing member away from the first seal and abuts against the inner wall of the socket shell, which can further enhance the sealing effect between the socket assembly and the socket shell and better protect the internal structure of the connector.
[0014] Optionally, a tail portion of the first contact member passing through the first insertion hole and a tail portion of the second contact member passing through the second insertion hole are both filled with sealant.
[0015] By adopting the above technical solution, the tail of the first contact member passing through the first socket is injected with sealant, which can prevent moisture, dust and other impurities from entering through the gap between the first contact member and the first socket, thereby improving the sealing of the connection between the first contact member and the first socket; the tail of the second contact member passing through the second socket is injected with sealant, which can prevent moisture, dust and other impurities from entering through the gap between the second contact member and the second socket, thereby improving the sealing of the connection between the second contact member and the second socket, thereby ensuring the waterproof performance and stability of the entire quick-lock waterproof hybrid connector.
[0016] Optionally, the plug assembly further includes: a sub-coil disposed in the first plug housing, and the sub-coil is provided with a plurality of penetration holes for the first contact piece to penetrate.
[0017] By adopting the above technical solution, the sub-coil is arranged in the first plug housing and the through-holes thereon are used for the first contact to pass through, which can separate and position the first contact, so that the first contact can be arranged in an orderly manner to avoid mutual interference, and at the same time facilitate the installation and maintenance of the first contact.
[0018] Optionally, the plug assembly further includes: an expansion ring, located on the inner side of the end of the base away from the plug component, for allowing the wiring harness of the first contact component to pass through; a claw component, one end of which abuts against the inner side of the end of the base away from the plug component and is sleeved with the expansion ring, for allowing the wiring harness of the first contact component to pass through, and sealant is injected into the insertion position to fill the wiring harness gap; a locking component, which is sleeved on the other end of the claw component and locked and sleeved on the outer side of the end of the base away from the plug component.
[0019] By adopting the above technical solution, a claw part is used for the wiring harness of the first contact part to pass through and sealant is poured into the wiring harness gap at the passing position to prevent water vapor from entering through the wiring harness gap. The expansion ring abuts against the inner wall of the claw part to enhance the fixing and sealing effect of the claw part on the wiring harness of the first contact part. The locking part is sleeved on the claw part and locked on the outside of the base, which can further fix the claw part and the base to ensure the quick locking and waterproof performance of the connector.
[0020] Optionally, an axial groove is provided on a side of the socket component, and an axial boss is provided on the socket housing corresponding to the axial groove.
[0021] By adopting the above technical solution, when the socket component and the socket housing are assembled, the axial groove of the socket component can slide into the axial boss of the socket housing to play an assembly guide role, and at the same time, radial limitation of the two can be achieved.
[0022] Optionally, a mounting hole is provided on the outer edge of the socket shell for fixing the socket assembly.
[0023] By adopting the above technical solution, installation and fixing holes are set on the outer edge of the socket shell, which can conveniently fix the socket assembly in the required position, thereby improving the stability and convenience of the quick-lock waterproof mixed connector during the installation process, ensuring that the socket assembly will not be easily displaced or shaken during use, and ensuring the normal working performance of the connector.
[0024] In summary, this application includes at least one of the following beneficial technical effects: 1. The spline limit boss is inserted into the spline groove, and the ball slides into the ring groove to achieve self-locking, which can quickly complete the connection between the socket housing and the plug assembly, and can be accurately locked and disassembled more conveniently; 2. The multiple sealing structures including the first seal, second seal, third seal, fourth seal and sealant injection are adopted to improve the waterproof performance of the connector; 3. It takes into account waterproof performance, precise locking and quick plug-in and pull-out convenience, solving the shortcomings of existing connectors. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a schematic diagram of the three-dimensional structure of a quick-lock waterproof mixed-assembly connector disclosed in an embodiment of the present application; Figure 2 for Figure 1 A schematic cross-sectional view of a quick-lock waterproof hybrid connector in a mating state is disclosed; Figure 3 for Figure 1 A schematic cross-sectional view of a plug assembly in a disclosed quick-lock waterproof hybrid connector; Figure 4 for Figure 1 A schematic diagram of a partially exploded structure of a plug assembly in a disclosed quick-lock waterproof hybrid connector; Figure 5 for Figure 1 A schematic diagram of the three-dimensional structure of a socket assembly in a disclosed quick-lock waterproof hybrid connector; Figure 6 for Figure 1A schematic cross-sectional view of a socket assembly in a disclosed quick-lock waterproof hybrid connector; Figure 7 for Figure 1 A schematic diagram of a partially exploded structure of a socket assembly in a disclosed quick-lock waterproof hybrid connector; Figure 8 for Figure 1 A schematic diagram of the exploded structure of a plug assembly in a quick-lock waterproof hybrid connector is disclosed.
[0026] Description of reference numerals: 10. Plug assembly; 11. First plug housing; 111. Spline limiting boss; 112. Ring groove; 12. Second plug housing; 121. First accommodating space; 13. Plug member; 131. Petal guide boss; 132. First jack; 14. First contact member; 15. Elastic member; 16. Second sealing member; 17. Base; 18. Sub-coil; 181. Through hole; 191. Expansion ring; 192. Claw member; 193. Locking member; 20. Plug Seat assembly; 21. socket housing; 211. spline groove; 212. ball; 213. second accommodating groove; 214. third accommodating space; 215. mounting fixing hole; 216. axial boss; 22. socket member; 221. second accommodating space; 222. petal guide groove; 223. second plug hole; 224. first accommodating groove; 225. axial groove; 23. second contact member; 24. first sealing member; 25. third sealing member; 26. fourth sealing member. DETAILED DESCRIPTION
[0027] The terms used in the following examples of the present application are for the purpose of describing specific embodiments only and are not intended to limit the present application. As used in the specification and appended claims of this application, the singular expressions "a," "an," "above," "the," and "this" are intended to include plural expressions as well, unless the context clearly indicates otherwise. It should also be understood that the term "and / or" used in this application refers to and encompasses any and all possible combinations of one or more of the listed items.
[0028] In the following, the terms "first" and "second" are used for descriptive purposes only and should not be understood to imply or suggest relative importance or implicitly indicate the number of the technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of this application, unless otherwise specified, "plurality" means two or more.
[0029] The technical solutions in the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. The described embodiments are only possible technical implementations of the present invention, but are not limited thereto. Those skilled in the art can fully combine the embodiments of the present invention, and other embodiments obtained without creative work are also within the scope of protection of the present invention.
[0030] This application mainly adopts the method of inserting the spline limiting boss into the spline groove, sliding the ball into the ring groove, inserting the petal guide boss into the petal guide groove, and cooperating with the arrangement of multiple seals to achieve the effect of taking into account waterproof performance, precise plug-in locking and quick plug-in and pull-out. The following is a further detailed description of this application.
[0031] The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.
[0032] See also Figure 1 and Figure 2 , which is a quick-lock waterproof mixed connector disclosed in the first embodiment of the present application, includes a plug assembly 10 and a socket assembly 20, which can achieve electrical conduction when plugged together, and can also achieve quick locking and waterproof functions of both.
[0033] Among them, see Figure 3 and Figure 4 The plug assembly 10 includes a first plug housing 11, a second plug housing 12, and a plug member 13. A spline-limiting boss 111 and an annular groove 112 are provided on the outer circumference of one end of the first plug housing 11. The spline-limiting boss 111 is a rectangular spline and is provided in plurality on the outer circumference of the first plug housing 11. The annular groove 112 is a groove surrounding the outer circumference of the first plug housing 11.
[0034] The second plug housing 12 is sleeved onto one end of the first plug housing 11, forming a first accommodating space 121 with the first plug housing 11. The spline limiting boss 111 and the annular groove 112 are located in the first accommodating space 121. The plug member 13 is disposed on the inner side of one end of the first plug housing 11. The plug member 13 is provided with a petal guide boss 131 and a first insertion hole 132. The first insertion hole 132 is arranged around the petal guide boss 131 for receiving the first contact member 14.
[0035] Specifically, the petal guide boss 131 is shaped like a petal, providing precise guidance. The first receptacle 132 can be shaped differently, such as circular or square, to accommodate different first contacts 14. Furthermore, the first contacts 14 can include multiple RF pin contacts and multiple electrical signal pin contacts. In this embodiment, the multiple RF pin contacts are located within the inner core of the petal guide boss 131, while the multiple electrical signal pin contacts are located on the outer periphery of the petal guide boss 131.
[0036] See also Figure 5 and Figure 6 The socket assembly 20 includes a socket housing 21, a socket member 22, and a first sealing member 24. A spline groove 211 and a ball bearing 212 are provided on the inner edge of the socket housing 21. When one end of the socket housing 21 is inserted into the first accommodating space 121, the spline limiting boss 111 is inserted into the spline groove 211, and the ball bearing 212 slides into the annular groove 112, thereby completing the self-locking of the socket housing 21 and the plug assembly 10.
[0037] The shape of the spline groove 211 matches the spline stop boss 111, and the ball 212 can be a steel ball, ceramic ball, or other suitable rolling element. The socket member 22 is positioned inside one end of the socket housing 21, forming a second accommodating space 221 between the socket housing 21 and the socket housing 21 for inserting one end of the second plug housing 12. The socket member 22 is provided with a petal guide groove 222, into which the petal guide boss 131 aligns and engages, and a second insertion hole 223. The second insertion hole 223 is positioned around the petal guide groove 222 for inserting the second contact member 23.
[0038] The spline groove 211 and ball bearing 212 are located in the second accommodating space 221. The shape of the petal guide groove 222 matches the petal guide boss 131, ensuring precise insertion of the plug 13 and the socket 22. The second contact 23 corresponds to the shape and type of the first contact 14. When the plug 13 and the socket 22 are inserted into each other, the second contact 23 engages the first contact 14.
[0039] Also, see Figure 7 Regarding the assembly structure of the socket housing 21 and the socket member 22, an axial groove 225 is provided on the side of the socket member 22, and an axial boss 216 is provided on the socket housing 21 corresponding to the axial groove 225. During the assembly process of the socket housing 21 and the socket member 22, the socket housing 21 slides into the axial groove 225 of the socket member 22 via the axial boss 216, achieving guided assembly. At the same time, radial rotation between the two is prevented after assembly.
[0040] Furthermore, the first sealing member 24 is sleeved on the outer peripheral side of the socket member 22 , and a first accommodating groove 224 is correspondingly provided on the outer peripheral side of the socket member 22 . When the socket member 22 is docked with the plug member 13 , the first sealing member 24 abuts against the inner wall of the first plug housing 11 .
[0041] Among them, the first seal 24 is a double O-ring, made of rubber or silicone material, with good sealing performance. During the plug-in process, the cooperation between the spline limit boss 111 and the spline groove 211 can achieve precise plug-in and circumferential positioning, preventing the plug assembly 10 and the socket assembly 20 from rotating relative to each other. The cooperation between the ball 212 and the annular groove 112 can achieve rapid locking, and the connection is firm after locking. The cooperation between the petal guide boss 131 and the petal guide groove 222 further improves the accuracy of plug-in. And the setting of the first seal 24 can prevent moisture from entering the interior of the connector, ensuring the waterproof performance of the connector.
[0042] For further information, see Figure 3 and Figure 8 A second accommodating groove 213 is provided on the second plug housing 12 , an abutting boss is provided on the inner side of the first plug housing 11 and is located in the second accommodating groove 213 , and the first plug housing 11 covers the second accommodating groove 213 to form a third accommodating space 214 .
[0043] The plug assembly 10 includes an elastic member 15, which is sleeved within the second accommodating groove 213, located within the third accommodating space 214, with one end abutting the abutting boss (and the other end abutting the base 17). The elastic member 15 is a spring. When the plug assembly 10 and the receptacle assembly 20 are mated, the elastic member 15 acts as a buffer. During insertion and removal, an external force pulls the second plug housing 12 against the elastic member 15, freeing the ball 212 from radial restraint and moving outward. This frees the ball 212 from radial restraint and allows it to escape the annular groove 112, unlocking and disengaging. The elastic member 15 provides a restoring force for the second plug housing 12, resulting in an immediate reset.
[0044] For further information, see Figure 3 and Figure 8 The plug assembly 10 further includes a second seal 16 and a base 17. The second seal 16 is sleeved on the first plug housing 11 and is located at the end of the annular groove 112 away from the spline limit boss 111. The inner wall of the base 17 abuts the second seal 16 sleeved on the end of the first plug housing 11 away from the plug member 13, and one end of the base 17 abuts the elastic member 15.
[0045] The second sealing member 16 can also be a rubber sealing ring, etc., which can further enhance the waterproof performance. The base 17 can play a role of protection and fixing, and also provide support for the elastic member 15.
[0046] For further information, see Figure 6 and Figure 7The socket assembly 20 further includes a third seal 25 and a fourth seal 26. The third seal 25 is located in the second accommodating space 221. When the plug assembly 10 is plugged into the socket assembly 20, the first plug housing 11 abuts against the third seal 25. The fourth seal 26 is sleeved on the socket assembly 22 and is located at an end of the third seal 25 away from the first seal 24, abutting against the inner wall of the socket housing 21.
[0047] The provision of the third sealing member 25 and the fourth sealing member 26 enhances the waterproof performance of the socket assembly 20 and further enhances the waterproof performance of the connector.
[0048] Furthermore, in order to improve the sealing between the socket component 22 and the plug component 13 , sealant is poured into the tail of the first contact component 14 passing through the first insertion hole 132 and the tail of the second contact component 23 passing through the second insertion hole 223 .
[0049] The sealant may be epoxy resin sealant, silicone sealant, etc., which can prevent moisture from entering through the gap between the contact and the jack, thereby ensuring the reliability of the electrical connection.
[0050] For further information, see Figure 3 and Figure 8 The plug assembly 10 further includes a sub-coil 18, a claw member 192, an expansion ring 191, and a locking member 193. The sub-coil 18 is disposed within the first plug housing 11 and is provided with a plurality of through-holes 181 for the first contacts 14 to pass through. Thus, the sub-coil 18 can arrange the first contacts 14 in an orderly manner, preventing mutual interference and improving the stability of the connector.
[0051] In addition, the claw part 192 is provided with an expansion ring 191, which is located on the inner side of the end of the base 17 away from the plug part 13, so that the wiring harness of the first contact part 14 can pass through the expansion ring 191 and pass out from the tail of the claw part 192, and sealant is also injected into the position where the wiring harness passes to fill the wiring harness gap, so as to prevent moisture from entering through the wiring harness gap.
[0052] The expansion ring 191 abuts the inner wall of the claw member 192, enhancing the claw member 192's ability to secure and seal the wiring harness of the first contact 14. The locking member 193, which fits over the other end of the claw member 192 and locks onto the outer side of the end of the base 17 facing away from the plug member 13, further secures the claw member 192 and base 17, ensuring the connector's quick-lock and waterproof properties. Thus, the combined effect of the claw member 192, expansion ring 191, and locking member 193 secures the wiring harness and prevents moisture from entering the connection between the harness and the connector.
[0053] In addition, see Figure 5 and Figure 7The outer edge of the socket housing 21 is provided with mounting holes 215 for fixing the socket assembly 20. The mounting holes 215 can be used to fix the socket assembly 20 on the device by bolts, nuts, etc., thereby ensuring the stability of the connector.
[0054] The implementation principle of this embodiment is as follows: rapid locking and precise positioning are achieved through the cooperation of the spline limit boss 111 with the spline groove 211, and the ball 212 with the ring groove 112. At the same time, through the provision of multiple seals and sealants, a multiple waterproof barrier is formed to ensure the waterproof performance of the connector. The provision of the elastic member 15 plays a role in buffering and assisting separation, and the provision of components such as the sub-coil 18 and the claw member 192 improves the stability and reliability of the connector. Compared with the existing technology, this connector can be quickly plugged in and out while ensuring good waterproof performance, solving the problem that existing connectors are difficult to achieve both waterproofness and quick connection, and has high practicality and market value.
[0055] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A quick-lock waterproof mixed connector, characterized in that: include: A plug assembly (10) and a socket assembly (20) for mating, wherein the plug assembly (10) comprises: A first plug housing (11), having a spline limiting boss (111) and an annular groove (112) provided on the outer circumference of one end; A second plug housing (12) is sleeved on one end of the first plug housing (11) and forms a first accommodating space (121) with the first plug housing (11), wherein the spline limiting boss (111) and the annular groove (112) are located in the first accommodating space (121); A plug member (13) is arranged on the inner side of one end of the first plug housing (11), and a petal guide boss (131) and a first socket (132) are provided on the plug member (13), and the first socket (132) is arranged around the petal guide boss (131) and is used for the first contact member (14) to pass through; The socket assembly (20) comprises: A socket housing (21) is provided with a spline groove (211) and a ball (212) on its inner edge, wherein when one end of the socket housing (21) is inserted into the first accommodating space (121), the spline limiting boss (111) is inserted into the spline limiting boss (111), and the ball (212) slides into the annular groove (112), thereby completing the self-locking of the socket housing (21) and the plug assembly (10); a socket member (22) disposed on the inner side of one end of the socket housing (21) and forming a second accommodating space (221) for inserting one end of the second plug housing (12) between the socket housing (21), the socket member (22) being provided with a petal guide groove (222) and a second insertion hole (223) for aligning and embedding the petal guide boss (131), the second insertion hole (223) being arranged around the petal guide groove (222) for allowing the second contact member (23) to pass through, wherein the spline groove (211) and the ball (212) are located in the second accommodating space (221); A first sealing member (24) is sleeved on the outer peripheral side of the socket member (22), and a first accommodating groove (224) is provided on the outer peripheral side of the corresponding socket member (22). When the socket member (22) is docked with the plug member (13), the first sealing member (24) abuts against the inner wall of the first plug housing (11).
2. The quick-lock waterproof hybrid connector according to claim 1, characterized in that: A second accommodating groove (213) is provided on the second plug housing (12), an abutting boss is provided on the inner side of the first plug housing (11) and is located in the second accommodating groove (213), and the first plug housing (11) covers the second accommodating groove (213) to form a third accommodating space (214); The plug assembly (10) further includes an elastic member (15) which is sleeved in the second accommodating groove (213), located in the third accommodating space (214) and abuts against the abutting boss.
3. The quick-lock waterproof hybrid connector according to claim 2, characterized in that: The plug assembly (10) further comprises: a second sealing member (16) sleeved on the first plug housing (11) and located at an end of the annular groove (112) away from the spline limiting boss (111); A base (17), wherein the inner wall of the base (17) abuts against the second sealing member (16) and is sleeved on an end of the first plug housing (11) away from the plug member (13), and one end of the base (17) abuts against the elastic member (15).
4. The quick-lock waterproof hybrid connector according to claim 3, characterized in that: The socket assembly (20) further includes: a third sealing member (25) located in the second accommodating space (221), wherein when the plug assembly (10) is plugged into the socket assembly (20), the first plug housing (11) abuts against the third sealing member (25); The fourth sealing member (26) is sleeved on the socket member (22) and is located at an end of the third sealing member (25) away from the first sealing member (24), and abuts against the inner wall of the socket housing (21).
5. The quick-lock waterproof hybrid connector according to claim 3, characterized in that: The tail of the first contact piece (14) passing through the first plug hole (132) and the tail of the second contact piece (23) passing through the second plug hole (223) are both filled with sealant.
6. The quick-lock waterproof hybrid connector according to claim 5, characterized in that: The plug assembly (10) further comprises: a sub-coil (18) disposed in the first plug housing (11); the sub-coil (18) is provided with a plurality of penetration holes (181) for the first contact member (14) to penetrate.
7. The quick-lock waterproof hybrid connector according to claim 3, characterized in that: The plug assembly (10) further comprises: An expansion ring (191) is located on the inner side of one end of the base (17) away from the plug member (13) and is used for passing the wiring harness of the first contact member (14); A claw member (192) has one end abutting against the inner side of an end of the base (17) away from the plug member (13), and is sleeved with the expansion ring (191) for the wiring harness of the first contact member (14) to pass through, and a sealant is injected into the passing position to fill the wiring harness gap; The locking member (193) is sleeved on the other end of the claw member (192) and is locked and sleeved on the outside of an end of the base (17) away from the plug member (13).
8. The quick-lock waterproof hybrid connector according to claim 1, characterized in that: An axial groove (225) is provided on the side of the socket member (22), and an axial boss (216) is provided on the socket housing (21) corresponding to the axial groove (225).
9. The quick-lock waterproof hybrid connector according to claim 1, characterized in that: A mounting hole (215) is provided on the outer edge of the socket housing (21) for fixing the socket assembly (20).
Citation Information
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