Waterproof external member structure of connector

Abstract

The utility model discloses a waterproof external member structure of a connector. The waterproof external member structure comprises a socket end waterproof external member and a plug end waterproof external member, the socket end waterproof external member comprises a socket and a first sealing ring which is arranged on the socket and is used for being matched with user equipment in a sealing manner; the socket is provided with a plugging port which is provided with a forward opening and is used for plugging a plug; the plug end waterproof external member comprises a waterproof sheath. The front end of the waterproof sheath and the front end of the socket are detachably buckled, connected and hermetically matched with each other, a traditional mode of locking by using threads is replaced, the requirements of users on quick plugging and convenient assembly are met, meanwhile, the waterproof external member is formed by compounding the main body member and the sleeving member, the main body member is made of a rigid material, and the sleeving member is made of an elastic material, so that the waterproof external member is convenient to assemble. Therefore, the channel can be elastically deformed so that the plug can be squeezed in and pass through, the plug and the wire do not need to be separated and then reconnected, and convenience is brought to the use of a user.

Description

Technical Field

[0001] The utility model relates to the technology of connector waterproof structure field, in particular to a connector waterproof kit structure. Background Art

[0002] In order to ensure a stable and reliable connection, the current connectors need to be locked after the plug and socket are plugged in and connected. Especially for outdoor connectors, the setting of a locking mechanism is very necessary.

[0003] In the prior art, the conventional outdoor waterproof connector plug and socket are connected mostly by screw locking. Specifically, the screw locking method mainly comprises setting an external screw on the socket end and a nut on the plug end, and fixing the nut by screwing the nut with the external screw. This method requires reserved space for finger operation, otherwise the nut cannot be loosened or locked, and the assembly is cumbersome and inconvenient to use.

[0004] In particular, in order to achieve a better waterproof effect, a waterproof kit is provided for the plug end. In the prior art, this waterproof kit is an integrated plastic material, which has a channel for the plug wire to pass through. However, this channel cannot be used for the plug to pass through. Therefore, when using it, it is necessary to first separate the wire from the plug, and then pass the wire through the channel and re-install and connect it to the plug. Since the connection between the plug and the wire requires the use of special tools and requires appropriate technicians, ordinary users cannot connect and install it by themselves, which brings inconvenience to use. Therefore, it is necessary to study a solution to solve the above problems. Utility Model Content

[0005] In view of this, the present invention aims to solve the deficiencies in the prior art, and its main purpose is to provide a connector waterproof kit structure, which can effectively solve the problem of inconvenience in using the existing connector.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A connector waterproof kit structure, comprising a socket end waterproof kit and a plug end waterproof kit;

[0008] The socket end waterproof kit comprises a socket and a first sealing ring arranged on the socket and used for sealing and matching with the user equipment. The socket has an insertion interface which opens forward and is used for inserting a plug.

[0009] The plug-end waterproof kit includes a waterproof sheath, the front end of the waterproof sheath and the front end of the socket are detachably snap-connected and sealed, the waterproof sheath includes a main body and a sleeve, the main body is made of rigid material, and has a accommodating cavity with an opening facing forward for accommodating the plug, the sleeve is made of elastic material, the front end of the sleeve and the rear end of the main body are inlaid and compositely connected together, the front and rear ends of the sleeve are penetrated to form a channel for the plug to pass from back to front and tightly fit with the wire or the rear end of the plug, and the channel is connected to the accommodating cavity.

[0010] As a preferred solution, the inner wall of the plug interface is recessed with a first buckle groove, and the outer wall of the main body is provided with a snap-fitting part and a sliding sleeve. The front end of the snap-fitting part has an elastic hook portion that cooperates with the first buckle groove, and the sliding sleeve can be movably arranged back and forth. The sliding sleeve moves back and forth to control the elastic hook portion to buckle with or separate from the first buckle groove.

[0011] As a preferred solution, the outer wall of the main body is concavely provided with a groove and a slide groove, the rear end bottom surface of the groove is convexly provided with a convex portion, and the front end bottom surface of the groove is concavely provided with a concave position, the buckle comprises a fixed section and an elastic section which are integrally connected, the fixed section is embedded in the rear end of the groove, a first through hole is provided on the fixed section, the convex portion is embedded in the first through hole, the elastic hook is bent and extended at the front end of the elastic section, a second through hole is provided on the elastic section, the sliding sleeve can be slidably arranged in the slide groove forward and backward, and the front side of the sliding sleeve has an arm, and the arm passes through the second through hole and extends to the concave position.

[0012] As a preferred solution, the front end outer wall of the main body is recessed with an annular fixing groove, in which a second sealing ring is embedded, and the second sealing ring is tightly matched with the inner wall of the plug interface.

[0013] As a preferred solution, the rear end of the main body has an embedded portion, the embedded portion is provided with a plurality of through holes, the embedded portion is buried inside the rear end of the sleeve, and the plurality of through holes are buried in the sleeve.

[0014] As a preferred solution, a second buckle groove is recessed on the front outer wall of the socket, and an elastic hook is integrally formed on the front end of the main body, and the elastic hook is buckled and installed in cooperation with the second buckle groove.

[0015] As a preferred solution, an elastic inner ring is integrally provided on the front inner wall of the sleeve, and the elastic inner ring is located at the rear side of the elastic hook, and the elastic inner ring is tightly matched with the front outer wall of the socket.

[0016] As a preferred solution, the front end of the socket is recessed with an annular groove, which is located at the periphery of the plug interface. A third sealing ring is embedded in the annular groove, and the third sealing ring is tightly matched with the periphery of the front end surface of the main body.

[0017] As a preferred embodiment, a plurality of elastic lock buckles extend from the periphery of the front end face of the socket, and the plurality of elastic lock buckles are distributed on the periphery of the annular embedding groove. The outer side surface of the main body is concavely provided with a plurality of clearance grooves, and the plurality of elastic lock buckles are located in the corresponding clearance grooves and hook the rear end face of the main body.

[0018] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0019] By detachably snapping and sealing the front end of the waterproof sheath and the front end of the socket together, the traditional method of using screw threads to lock is replaced, meeting the user's requirements for quick plugging and unplugging and convenient assembly. At the same time, the waterproof kit is composed of a main body and a sleeve. The main body is made of a rigid material, and the sleeve is made of an elastic material, so that the channel can be elastically deformed to allow the plug to squeeze in and pass through. There is no need to separate the plug from the wire and then reconnect it, which brings convenience to the user.

[0020] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic assembly perspective view of the first preferred embodiment of the utility model;

[0022] Figure 2 It is an exploded view of the first preferred embodiment of the utility model;

[0023] Figure 3 It is an exploded view from another angle of the first preferred embodiment of the utility model;

[0024] Figure 4 It is a partial assembly diagram of the first preferred embodiment of the utility model;

[0025] Figure 5 It is a partial assembly diagram of the first preferred embodiment of the utility model from another angle;

[0026] Figure 6 It is a cross-sectional view of the first preferred embodiment of the utility model;

[0027] Figure 7 It is a cross-sectional view of another state of the first preferred embodiment of the utility model;

[0028] Figure 8 It is a schematic diagram of the assembly of the second preferred embodiment of the utility model;

[0029] Fig. 9 It is an exploded view of the second preferred embodiment of the utility model;

[0030] Fig.10 It is an exploded view from another angle of the second preferred embodiment of the utility model;

[0031] Fig.11 It is a partial assembly diagram of the second preferred embodiment of the utility model;

[0032] Fig.12 It is a partial assembly diagram of the second preferred embodiment of the utility model from another angle;

[0033] Fig.13 It is a cross-sectional view of the second preferred embodiment of the utility model;

[0034] Fig.14 It is another cross-sectional view of the second preferred embodiment of the utility model;

[0035] Fig.15 It is a schematic assembly perspective view of the third preferred embodiment of the utility model;

[0036] Fig.16 It is an exploded view of the third preferred embodiment of the utility model;

[0037] Fig.17 It is an exploded view from another angle of the third preferred embodiment of the utility model;

[0038] Fig.18 It is a partial assembly diagram of the third preferred embodiment of the utility model;

[0039] Fig.19 It is a partial assembly diagram of the third preferred embodiment of the utility model from another angle;

[0040] Fig. 20 It is a cross-sectional view of the third preferred embodiment of the utility model;

[0041] Fig.21 It is an exploded view of the process of using the present invention;

[0042] Fig. 22 It is an assembly diagram of the use process of the present invention.

[0043] Description of the accompanying drawings:

[0044] 10. Socket end waterproof kit 11. Socket

[0045] 111. Stop ring 112. Elastic arm

[0046] 113, elastic lock buckle 12, first sealing ring

[0047] 13. Third sealing ring 101, plug interface

[0048] 102, annular groove 103, first buckle groove

[0049] 104, second card slot 105, second buckle slot

[0050] 106, annular groove 20, plug end waterproof kit

[0051] 21. Waterproof sheath 211. Main body

[0052] 2111, elastic hook 2112, clearance slot

[0053] 212, sleeve fitting 2121, elastic inner ring

[0054] 22. Second sealing ring 23. Buckle

[0055] 231, elastic hook 232, fixed section

[0056] 2321, first through hole 233, elastic section

[0057] 2331, second through hole 24, sliding sleeve

[0058] 241, arm 25, plug

[0059] 201, accommodating chamber 202, channel

[0060] 203, groove 204, slide

[0061] 205, convex part 206, concave position

[0062] 207, embedded part 208, perforation

[0063] 209, annular fixing groove 30, user equipment

[0064] 31. Mounting hole 32. First slot

[0065] 33, card board 40, plug wire

[0066] 41. Plug 411. Clip arm

[0067] 42. Wire 50. Guide cap. DETAILED DESCRIPTION

[0068] Please refer to Figures 1 to 7 As shown, it shows the specific structure of a connector waterproof kit structure of the first preferred embodiment of the utility model, including a socket-end waterproof kit 10 and a plug-end waterproof kit 20.

[0069] The socket-end waterproof kit 10 includes a socket 11 and a first sealing ring 12 disposed on the socket 11 and used for sealing and matching with the user device 30. The socket 11 has a plug interface 101 that opens forward and is inserted with the plug 41. Specifically, the user device 30 has a mounting hole 31, and the outer peripheral side of the socket 11 is radially expanded and extended with a stop ring 111, and the rear end face of the stop ring 111 is concavely provided with an annular groove 102. The rear end of the socket 11 is inserted into the mounting hole 31 from front to back, and the rear end face of the stop ring 111 is fixed against the outer side face of the user device 30. The first sealing ring 12 is embedded in the annular groove 102 and fixed and tightly pressed against the outer side face of the user device 30. The first sealing ring 12 is located at the periphery of the mounting hole 31 to form a good sealing structure. In addition, the inner wall of the plug interface 101 is concavely provided with a first buckle groove 103, and the first buckle groove 103 is two symmetrically arranged on the left and right.

[0070] The plug-end waterproof kit 20 includes a waterproof sheath 21, the front end of which is detachably snap-connected and sealed with the front end of the socket 11, and the waterproof sheath 21 includes a main body 211 and a sleeve 212, the main body 211 is made of rigid material, and has a housing cavity 201 with an opening facing forward for receiving the plug 41, the sleeve 212 is made of elastic material, the front end of the sleeve 212 is inlaid with the rear end of the main body 211 and is compositely connected together, and the front and rear ends of the sleeve 212 are penetrated to form a channel 202 for the plug 41 to pass through from the back to the front and tightly fit with the wire 42 or the rear end of the plug 41, and the channel 202 is connected with the housing cavity 201. In this embodiment, the main body 211 is made of hard plastic material, and of course it can also be made of other hard materials, without limitation. The outer wall of the main body 211 is concavely provided with a groove 203 and a slide groove 204, the bottom surface of the rear end of the groove 203 is convexly provided with a convex portion 205, and the bottom surface of the front end of the groove 203 is concavely provided with a concave position 206; the rear end of the main body 211 has an embedded portion 207, and the embedded portion 207 is provided with a plurality of perforations 208, and the embedded portion 207 is buried in the rear end of the sleeve 212, and the plurality of perforations 208 are buried in the sleeve 212, so that the sleeve 212 and the main body 211 are firmly combined and not easy to separate. And, the front end outer wall of the main body 211 is concavely provided with an annular fixing groove 209, and the second sealing ring 22 is embedded in the annular fixing groove 209, and the second sealing ring 22 is tightly matched with the inner wall of the plug interface 101 to form a good sealing structure. The sleeve 212 is made of silicone material, and can also be made of other elastic materials, without limitation. And, the grooves 203 are two symmetrically arranged on the left and right.

[0071] In addition, the outer wall of the main body 211 is provided with a snap-fitting part 23 and a sliding sleeve 24. The front end of the snap-fitting part 23 has an elastic hook portion 231 that cooperates with the first buckle groove 103 for snapping. The sliding sleeve 24 can be movably arranged back and forth. The sliding sleeve 24 moves back and forth to control the elastic hook portion 231 to snap into or separate from the first buckle groove 103. The structure is simple. Specifically, the clip 23 includes a fixed section 232 and an elastic section 233 which are integrally formed and connected. The fixed section 232 is embedded in the rear end of the groove 203. The fixed section 232 is provided with a first through hole 2321. The convex portion 205 is embedded in the first through hole 2321. The elastic hook 231 is bent and extended from the front end of the elastic section 233. The elastic section 233 is provided with a second through hole 2331. The sliding sleeve 24 can be slidably arranged in the sliding groove 204. The front side of the sliding sleeve 24 has an arm 241, which passes through the second through hole 2331 and extends to the recess 206. The structure is simple and easy to assemble and use. In addition, the clip 23 is arranged in two on the left and right sides. The two clips 23 are respectively located in the corresponding grooves 203. The sliding sleeve 24 is in an inverted U shape. Two arms 241 extend from the side of the sliding sleeve 24. The two arms 241 are symmetrically arranged on the left and right sides. The buckle 23 and the sliding sleeve 24 are both made of metal.

[0072] In addition, a plug block 25 is embedded in the front opening of the accommodating cavity 201 . The plug block 25 is sleeved on the rear end of the plug 41 . The front end of the plug 41 extends forward from the plug body 25 to better fix the plug 41 .

[0073] The utility model also discloses a method for using a connector waterproof kit structure. First, the socket end waterproof kit 10 is sealed and installed on the user device 30; then, the plug 41 of the plug line 40 is directly or indirectly inserted into the channel 202 from the back to the front after being covered with a guide cap 50. The guide cap 50 is made of hard plastic material, such as Fig.21 and Fig. 22 As shown, when the guide cap 50 is used, the rear end of the guide cap 50 is first fitted on the plug 41 and fixed. The front end of the guide cap 50 is pointed, so that the front end of the guide cap 50 is inserted into the channel 202 to guide the plug 41 to pass through the channel 202 and squeeze into the fitting 212 better and faster. When squeezed into place, the guide cap 50 is removed, and the plug 41 is located in the accommodating cavity 201. The fitting 212 is tightly fitted on the wire 42; then, the plug-end waterproof kit 20 and the socket-end waterproof kit 10 are plugged in and sealed and fastened together. At the same time, the plug 41 is inserted into the plug interface 101 and is conductively connected to the socket 11. Specifically: In this embodiment, when the plug-end waterproof kit 20 and the socket-end waterproof kit 10 are plugged in, as shown in FIG. Figure 6As shown, the sliding sleeve 24 is pushed forward. After being pushed into place, the arm 241 reaches the front end of the second through hole 2331 and applies force to make the elastic hook portion 231 open outward and engage with the first buckle groove 103; when it is necessary to separate the plug-end waterproof kit 20 from the socket-end waterproof kit 10, as shown in FIG. Figure 7 As shown, the sliding sleeve 24 is pulled backward. After being pulled into place, the support arm 241 reaches the rear end of the second through hole 2331 and applies force to move the elastic hook portion 231 inward and separate from the first buckle groove 103, thereby achieving the purpose of disengagement and unlocking. At this time, the plug-end waterproof kit 20 can be pulled out from the socket-end waterproof kit 10, and the plug 41 can be pulled out from the plug port 101 at the same time.

[0074] Please refer to Figures 8 to 14 As shown, it shows the specific structure of a connector waterproof kit structure of the second preferred embodiment of the utility model. The specific structure of this embodiment is basically the same as the specific structure of the first preferred embodiment mentioned above, and the difference is that:

[0075] In this embodiment, the annular groove 102 is located on the front end surface of the stop ring 111, the front end of the socket 11 passes through the mounting hole 31 from the inside to the outside and extends out of the user device 30, the front end surface of the stop ring 111 is fixed on the inner side surface of the user device 30, the first sealing ring 12 is embedded in the annular groove 102 and fixed and tightly pressed against the inner side surface of the user device 30, and the first sealing ring 12 is located on the periphery of the mounting hole 31 to form a good sealing structure. In addition, the inner side of the user device 30 has two first card slots 32, which are located on the left and right sides of the mounting hole 31. Two elastic arms 112 extend from the rear end surface of the socket 11, and the two elastic arms 112 are arranged on the left and right sides. A second card slot 104 is formed between the two elastic arms 112 and the rear end surface of the socket 11. A card plate 33 is clamped in the second card slot 104 from top to bottom, and the two ends of the card plate 33 are clamped in the two first card slots 32 to make the socket 11 firmly installed on the user device 30, realizing screw-free installation and easy installation. In addition, the front end outer wall of the socket 11 is recessed with a second buckle slot 105, and the second buckle slot 105 is two symmetrically arranged on the left and right sides.

[0076] The front end of the main body 211 is integrally formed with an elastic hook 2111, which is buckled with the second buckle groove 105, with a simple structure and a stable connection. In addition, the elastic hooks 2111 are symmetrically arranged in two, and the two elastic hooks 2111 are buckled with the two second buckle grooves 105, respectively, so that the connection is more stable. The front inner wall of the sleeve 212 is integrally convexly provided with an elastic inner ring 2121, which is located at the rear side of the elastic hook 2111. The elastic inner ring 2121 is tightly matched with the front outer wall of the socket 11 to form a sealing structure. The sleeve 212 is tightly fitted on the rear end of the plug 41.

[0077] The method of use of this embodiment is basically the same as the method of use of the first preferred embodiment, except that:

[0078] In this embodiment, when the plug-end waterproof kit 20 and the socket-end waterproof kit 10 are inserted into place, the elastic hook 2111 and the second buckle groove 105 are buckled and installed, and at the same time, the plug 41 is inserted into the plug interface 101 and connected with the socket 11, and the buckle arm 411 of the plug 41 is buckled and locked with the socket 11. When it is necessary to separate the plug-end waterproof kit 20 from the socket-end waterproof kit 10, first, press down the rear end of the sleeve 212 to disengage the buckle arm 411 from the socket 11, and then forcefully pull the plug-end waterproof kit 20 backwards to disengage the elastic hook 2111 from the second buckle groove 105.

[0079] Please refer to Figures 15 to 20 As shown, it shows the specific structure of a connector waterproof kit structure of the third preferred embodiment of the utility model. The specific structure of this embodiment is basically the same as the specific structure of the aforementioned second preferred embodiment, and the difference is that:

[0080] In this embodiment, the front end of the socket 11 is recessed with an annular groove 106, which is located at the periphery of the plug port 101. A third sealing ring 13 is embedded in the annular groove 106, and the third sealing ring 13 is tightly matched with the periphery of the front end surface of the main body 211 to form a sealing structure. In addition, a plurality of elastic lock buckles 113 extend from the periphery of the front end surface of the socket 11, and the plurality of elastic lock buckles 113 are distributed at the periphery of the annular groove 106. The outer side surface of the main body 211 is recessed with a plurality of clearance grooves 2112, and the plurality of elastic lock buckles 113 are located in the corresponding clearance grooves 2112 and hook the rear end surface of the main body 211. The number of the elastic lock buckles 113 is four and evenly spaced.

[0081] The method of use of this embodiment is basically the same as the method of use of the second preferred embodiment, except that:

[0082] In this embodiment, when the plug-end waterproof kit 20 and the socket-end waterproof kit 10 are inserted into place, the multiple elastic locks 113 are located in the corresponding clearance grooves 2112 and hook the rear end surface of the main body 211. At the same time, the plug 41 is inserted into the plug interface 101 and is connected with the socket 11, and the buckle arm 411 of the plug 41 is buckled and locked with the socket 11. When it is necessary to separate the plug-end waterproof kit 20 from the socket-end waterproof kit 10, first, press down the rear end of the sleeve 212 to disengage the buckle arm 411 from the socket 11, and then forcefully pull the plug-end waterproof kit 20 backwards to separate the multiple elastic locks 113 from the main body 211.

[0083] The design focus of the utility model is that the front end of the waterproof sheath and the front end of the socket are detachably snap-connected and sealed to each other, replacing the traditional method of using screw threads to lock, meeting the user's requirements for quick plugging and unplugging and convenient assembly. At the same time, the waterproof kit is compositely formed by a main body and a sleeve part. The main body is made of rigid material, and the sleeve part is made of elastic material, so that the channel can be elastically deformed to allow the plug to squeeze in and pass through. There is no need to separate the plug from the wire and then reconnect it, which brings convenience to the user.

[0084] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A connector waterproof kit structure, characterized in that: Including a socket end waterproof kit and a plug end waterproof kit; The socket end waterproof kit comprises a socket and a first sealing ring arranged on the socket and used for sealing and matching with the user equipment. The socket has an insertion interface which opens forward and is used for inserting a plug. The plug-end waterproof kit includes a waterproof sheath, the front end of the waterproof sheath and the front end of the socket are detachably snap-connected and sealed, the waterproof sheath includes a main body and a sleeve, the main body is made of rigid material, and has a accommodating cavity with an opening facing forward for accommodating the plug, the sleeve is made of elastic material, the front end of the sleeve and the rear end of the main body are inlaid and compositely connected together, the front and rear ends of the sleeve are penetrated to form a channel for the plug to pass from back to front and tightly fit with the wire or the rear end of the plug, and the channel is connected to the accommodating cavity.

2. A connector waterproof kit structure according to claim 1, characterized in that: The inner wall of the plug interface is recessed with a first buckle groove, and the outer wall of the main body is provided with a snap-fitting part and a sliding sleeve. The front end of the snap-fitting part has an elastic hook portion that cooperates with the first buckle groove for buckling, and the sliding sleeve can be movably arranged back and forth. The sliding sleeve moves back and forth to control the elastic hook portion to buckle or separate with the first buckle groove.

3. A connector waterproof kit structure according to claim 2, characterized in that: The outer wall of the main body is concavely provided with a groove and a slide groove, the rear end bottom surface of the groove is convexly provided with a convex portion, and the front end bottom surface of the groove is concavely provided with a concave position, the buckle comprises a fixed section and an elastic section which are integrally formed and connected, the fixed section is embedded in the rear end of the groove, a first through hole is provided on the fixed section, the convex portion is embedded in the first through hole, the elastic hook is bent and extended at the front end of the elastic section, a second through hole is provided on the elastic section, the sliding sleeve can be slidably arranged in the slide groove forward and backward, and the front side of the sliding sleeve has an arm, and the arm passes through the second through hole and extends to the concave position.

4. A connector waterproof kit structure according to claim 1, characterized in that: An annular fixing groove is recessed on the front outer wall of the main body, a second sealing ring is embedded in the annular fixing groove, and the second sealing ring is tightly matched with the inner wall of the plug-in port.

5. The connector waterproof kit structure according to claim 1, characterized in that: The rear end of the main body is provided with an embedding portion, on which a plurality of through holes are opened. The embedding portion is buried inside the rear end of the sleeve part, and the plurality of through holes are buried in the sleeve part.

6. The connector waterproof kit structure according to claim 1, characterized in that: The front outer wall of the socket is recessed with a second buckle groove, and the front end of the main body is integrally formed with an elastic hook, which is buckled and installed in cooperation with the second buckle groove.

7. A connector waterproof kit structure according to claim 6, characterized in that: An elastic inner ring is integrally protruded from the front inner wall of the sleeve, and the elastic inner ring is located at the rear side of the elastic hook, and the elastic inner ring is tightly matched with the front outer wall of the socket.

8. The connector waterproof kit structure according to claim 1, characterized in that: The front end of the socket is concavely provided with an annular embedding groove, which is located at the periphery of the plug interface. A third sealing ring is embedded in the annular embedding groove, and the third sealing ring is tightly matched with the periphery of the front end surface of the main body.

9. A connector waterproof kit structure according to claim 8, characterized in that: A plurality of elastic lock buckles extend from the periphery of the front end face of the socket and are distributed on the periphery of the annular embedding groove. A plurality of recessed grooves are concavely formed on the outer side face of the main body. The plurality of elastic lock buckles are located in the corresponding recessed grooves and hook the rear end face of the main body.

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