Waterproof socket

The dual compartment waterproof socket design addresses the issue of water ingress during plug insertion by sealing the socket circuit and using a trigger mechanism for electrical contact, improving safety and durability.

CN223109397UActive Publication Date: 2025-07-15DONGGUAN KAIXIA IND CO LTD
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Patent Information

Application Number
CN202422331700.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-07-15
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing sockets and plugs are likely to cause moisture to enter during the plug and socket plug and socket plug, causing moisture to be damaged, and the safety is insufficient.

Method used

A waterproof socket is designed, by sealing the socket circuit in the first installation space, setting the set plug and the adapter are arranged in the second installation space, and electrical connections of the socket circuit, movable part, adapter and the setting plug are realized through the trigger assembly, and the two spaces are filled with seals to prevent water from entering the first installation space.

Benefits of technology

Improve the waterproofing and safety of the socket, prevent moisture from entering the internal circuit of the socket, and enhance the waterproofing and safety of the socket.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waterproof socket. The waterproof socket comprises a shell which comprises a base and a cover body which are matched with each other, the base and the cover body are connected to form a mounting cavity, the base is provided with an isolation cavity, and the isolation cavity divides the mounting cavity into a first mounting space and a second mounting space which are not communicated with each other; the socket circuit is mounted in the first mounting space; the adapter is installed in the second installation space, a jack is formed in the position, corresponding to the second installation space, of the cover body, the jack is arranged to be matched with a set plug in an inserted mode, and the set plug is electrically connected with the adapter when the set plug is inserted into the jack; the trigger assembly comprises a movable part penetrating through the isolation cavity, the first end of the movable part is arranged towards the socket circuit, and the second end of the movable part is in electrical connection with the adapter; wherein the waterproof socket is arranged to directly or indirectly trigger the first end of the movable part to be electrically connected with the socket circuit when the plug is set to be inserted into the jack, and the waterproof performance of the waterproof socket can be improved through the scheme.
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Description

Technical Field

[0001] The present application relates to the technical field of electrical devices, and in particular to a waterproof socket. Background Art

[0002] As people's living standards improve, the number of household appliances in each family gradually increases. Therefore, as devices that provide power interfaces for household appliances, the demand for sockets and strips has increased dramatically. At the same time, people also have higher requirements for the safety performance of sockets and strips. In daily life, children may intentionally or unintentionally touch the sockets of sockets and strips with their fingers, or insert conductors into the sockets, causing electric shock accidents. In addition, in the bathroom or other humid and watery environments (such as outdoor construction on rainy and snowy days), water can easily enter the sockets and strips from the sockets, causing electric shock and short circuit accidents.

[0003] Some sockets and socket strips in the prior art have certain moisture-proof, waterproof and electric shock-proof functions. These functions are usually achieved by providing a splash-proof cover plate on the socket and socket strip, providing a leakage and short-circuit protection device on the socket and socket strip, providing an anti-touch protection door on the socket and socket strip, providing a waterproof sealing pad on the socket and socket strip, etc.

[0004] However, the above solution still has defects in reliability and safety. Specifically, during the process of plugging and unplugging the plug from the socket, moisture can easily enter the socket through the socket, causing the internal circuit of the socket to be damp and damaged. Utility Model Content

[0005] The present application aims to solve at least one of the above-mentioned technical problems by providing a waterproof socket, which can improve the waterproof ability of the socket and improve the safety of the socket.

[0006] On one hand, the present application provides a waterproof socket, the waterproof socket comprising:

[0007] The housing comprises a matching base and a cover, wherein the base and the cover are connected to form an installation cavity, and an isolation cavity is provided on the base, wherein the isolation cavity separates the installation cavity into a first installation space and a second installation space which are not connected to each other;

[0008] A socket circuit is installed in the first installation space;

[0009] an adapter installed in the second installation space, the cover body is provided with a socket at a position corresponding to the second installation space, the socket is configured to be plugged and matched with a setting plug, and when the setting plug is plugged into the socket, the setting plug is electrically connected to the adapter; and

[0010] The triggering component includes a movable member disposed through the isolation cavity. The first end of the movable member faces the socket circuit, and the second end of the movable member forms an electrical connection with the adapter member.

[0011] Wherein, the waterproof socket is configured to directly or indirectly trigger the electrical connection between the first end of the movable member and the socket circuit when the set plug is inserted into the jack.

[0012] Optionally, the adapter member includes a bottom wall and two elastic walls connected to opposite ends of the bottom wall. The ends of the two elastic walls away from the bottom wall tend to be abutted against each other. The set plug has a plugging portion, and one of the plugging portions of the set plug is inserted between the two elastic walls to achieve electrical connection with the plugging portion.

[0013] Optionally, the triggering component further includes a triggering spring plate connected to the adapter member, and the triggering spring plate is located on the side of the elastic wall.

[0014] The triggering spring plate is configured to, when the set plug is inserted into the jack, through direct or indirect contact with the set plug, press the triggering spring plate against the movable member to drive the movable member to move to abut against a contact member in the socket circuit, and the movable member electrically connects the contact member and the adapter member.

[0015] Optionally, the triggering spring plate includes a bottom plate and two side plates connected to the bottom plate. One end of each of the two side plates is respectively connected to opposite ends of the bottom plate; the other ends of the two side plates tend to abut against opposite sides of the elastic wall.

[0016] The bottom plate and the bottom wall are fixedly connected by fasteners.

[0017] Optionally, the isolation cavity encloses at least two second installation spaces, and each second installation space corresponds to one plugging portion of the set plug.

[0018] Optionally, the isolation cavity is detachably installed on the base;

[0019] The cover body covers the base, and an annular groove is formed in the edge area of the base. The edge of the cover body has an annular wall matching the annular groove, and at least part of the annular wall is inserted into the annular groove.

[0020] Optionally, the gap between the annular groove and the annular wall is filled and sealed by injecting waterproof glue; or

[0021] The gap between the annular groove and the annular wall is sealed by setting a sealing ring.

[0022] Optionally, a sealing groove is formed on one side of the cover body facing the base, and the shape of the sealing groove matches the top contour of the isolation cavity. The top of the isolation cavity is inserted and matched with the sealing groove;

[0023] The gap between the sealing groove and the top of the isolation cavity is filled and sealed by injecting waterproof glue; or

[0024] The gap between the sealing groove and the top of the isolation cavity is sealed by setting a sealing ring.

[0025] Optionally, the waterproof socket further includes a waterproof connector and a switch assembly;

[0026] The waterproof connector is installed at the end of the housing, and the switch assembly is configured to control the conduction or interruption of the electrical connection between the waterproof connector and the socket circuit.

[0027] Optionally, a functional interface is further provided on the waterproof socket.

[0028] The present application provides a waterproof socket. The waterproof socket provided by the present application seals the socket circuit in the first installation space, and arranges the set plug and the adapter in the second installation space; by providing a trigger assembly, the trigger moving part of the set plug can be located at the second end in the second installation space, so that the moving part moves at the first end in the first installation space, and the electrical connection of the socket circuit, the moving part, the adapter and the set plug can be realized in sequence. Moreover, the first installation space and the second installation space are filled with a sealing member and are not communicated, so that water can be prevented from entering the first installation space, the safety of the socket circuit can be improved, and thus the overall waterproofness of the waterproof socket can be improved and the safety of the waterproof socket can be enhanced. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is a schematic structural diagram of an embodiment of a waterproof socket provided by the present application;

[0030] Figure 2 is Figure 1 a partial exploded view of the housing of the waterproof socket shown;

[0031] Figure 3 is Figure 2 a schematic diagram of the waterproof socket shown after the cover body is rotated;

[0032] Figure 4 is Figure 1 a schematic diagram of the position of one of the installation cavities in the waterproof socket shown;

[0033] Figure 5 is Figure 4 an exploded structural diagram of the components in the position of the installation cavity shown;

[0034] Figure 6 is Figure 1 Schematic diagram of the cooperation and connection between the trigger component and the socket circuit inside the waterproof socket shown;

[0035] Figure 7 is Figure 5 is Figure 4 Schematic diagram of the cooperation between the adapter and the trigger spring piece at the position of the installation cavity shown;

[0036] Figure 8 Schematic diagram of the structure of another embodiment of a waterproof socket provided by the present application;

[0037] Figure 9 Cross-sectional view of another embodiment of a waterproof socket provided by the present application;

[0038] Figure 10 Explosion diagram of another embodiment of a waterproof socket provided by the present application. Detailed implementation manners

[0039] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present application.

[0040] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless otherwise specifically defined.

[0041] In this application, the word "exemplary" is used to mean "used as an example, illustration, or description." Any embodiment described in this application as "exemplary" is not necessarily to be construed as being preferred or advantageous over other embodiments. The following description is given to enable any technician in the field to implement and use the present application. In the following description, details are listed for the purpose of explanation. It should be understood that a person of ordinary skill in the art can recognize that the present application can be implemented without using these specific details. In other instances, well-known structures and processes will not be elaborated in detail to avoid obscuring the description of the present application with unnecessary details. Therefore, the present application is not intended to be limited to the embodiments shown, but is consistent with the widest scope consistent with the principles and features disclosed in the present application.

[0042] See also Figures 1-3 , Figure 1 It is a structural schematic diagram of an embodiment of a waterproof socket provided by the present application; Figure 2 yes Figure 1 A partial exploded view of the housing of the waterproof socket shown; Figure 3 yes Figure 2 Schematic diagram of the waterproof socket after the cover body is rotated.

[0043] The waterproof socket 10 includes a housing 110 , a socket circuit 120 , an adapter 130 and a trigger assembly 140 .

[0044] The housing 110 includes a matching base 111 and a cover 112, the base 111 and the cover 112 are connected to form an installation cavity 1101, an isolation cavity 113 is provided on the base 111, and the isolation cavity 113 separates the installation cavity 1101 into a first installation space 1102 and a second installation space 1103 which are not connected to each other; the socket circuit 120 is installed in the first installation space 1102; the adapter 130 is installed in the second installation space 1103, and the cover 112 is provided with a socket 101 at a position corresponding to the second installation space 1103, and the socket 101 It is configured to match the setting plug, and when the setting plug is inserted into the socket 101, the setting plug 101 is electrically connected to the adapter 130; the trigger assembly 140 includes a movable part 141 arranged through the isolation cavity 113, the first end 1401 of the movable part 141 is arranged toward the socket circuit 120, and the second end 1402 of the movable part 141 forms an electrical connection with the adapter 140; wherein the waterproof socket 10 is configured to directly or indirectly trigger the first end 1401 of the movable part 141 to be electrically connected to the socket circuit 120 when the setting plug is inserted into the socket 101.

[0045] Therefore, in this embodiment, by sealing the socket circuit 120 in the first installation space 1102 and arranging the set plug and the adapter 130 in the second installation space 1103; by providing the trigger assembly 140, the trigger moving part 141 of the set plug can be located at the second end 1402 in the second installation space 1103, so that the moving part 141 moves at the first end 1401 in the first installation space 1102, and the socket circuit 120, the moving part 141, the adapter 130 and the set plug can be electrically connected in sequence. Moreover, the first installation space 1102 and the second installation space 1103 are filled with a sealing member and are not connected, so that water can be prevented from entering the first installation space 1102, the safety of the socket circuit 120 can be improved, and further the waterproof performance of the overall waterproof socket 10 can be improved, and the safety of the waterproof socket 10 can be improved.

[0046] Please further refer to Figures 4-7 , Figure 4 which Figure 1 is a schematic diagram of the position of one of the installation cavities in the waterproof socket shown; Figure 5 which Figure 4 is an exploded structural schematic diagram of the components in the installation cavity position shown; Figure 6 which Figure 1 is a schematic diagram of the cooperative connection between the trigger assembly and the socket circuit in the waterproof socket shown; Figure 7 which Figure 5 is Figure 4 a schematic diagram of the cooperation between the adapter and the trigger spring piece in the installation cavity position shown.

[0047] Among them, the adapter 130 includes a bottom wall 131 and two elastic walls 132 connected to opposite ends of the bottom wall 131. The ends of the two elastic walls 132 away from the bottom wall 131 tend to abut against each other. One of the insertion parts A (corresponding to the insertion pins of the set plug) of the set plug is inserted between the two elastic walls 132 to achieve electrical connection with the insertion part A.

[0048] Among them, the end of the elastic wall 132 away from the bottom wall 131 has a bent part 1321. The bent parts 1321 on the two elastic walls 132 face each other, and the upper ends of the bent parts 1321 on the two elastic walls 132 expand away from each other to form a shape similar to a flared opening. During the insertion of the insertion part A, the upper ends of the bent parts 1321 can guide the insertion part A; the bent parts 1321 on the two elastic walls 132 respectively abut against opposite sides of the insertion part A, so that the stability of the insertion part A after insertion can be improved.

[0049] The trigger component 140 further includes a trigger elastic piece 142, the trigger elastic piece 142 is connected to the adapter 130, and the trigger elastic piece 142 is located on the side of the elastic wall 132; the trigger elastic piece 142 is configured such that when the specified plug is inserted into the jack 101, through direct or indirect contact with the specified plug, the trigger elastic piece 142 is pressed against the movable piece 141 to drive the movable piece 141 to move until it abuts against the contact 121 in the socket circuit 120, and the movable piece 141 electrically connects the contact 121 and the adapter 130, so that the socket circuit 120, the contact 121, the trigger elastic piece 142, the movable piece 141, and the adapter 130 are electrically connected in sequence to form a conductive path. Wherein, the socket circuit 120 further includes a conductive connecting piece 122, the conductive connecting piece is fixed at the bottom of the isolation cavity 113, one end of the conductive connecting piece 122 is electrically connected to the contact 121, and the other end extends along the bottom groove 1105 of the isolation cavity 113 to be electrically connected to the switch component 160 described later.

[0050] Wherein, the trigger elastic piece 142 includes a bottom piece 1421 and two side pieces 1422 connected to the bottom piece 1421, and one ends of the two side pieces 1422 are respectively connected to the opposite ends of the bottom piece 1421; the other ends of the two side pieces 1422 tend to abut against the opposite sides of the elastic wall 132; the bottom piece 1421 and the bottom wall 131 are fixedly connected by a fastener.

[0051] Specifically, in the direction opposite to the bottom piece 1421, the gap between the two side pieces 1422 is set to tend to gradually increase. Therefore, during the insertion process of the insertion part A of the specified plug, the other sides of the insertion part A that are different from the abutting elastic wall 132 can respectively abut against the elastic wall 132, and as the insertion part A is inserted, the tops of the two side pieces 1422 can be separated in a direction away from each other, and further the tops of the side pieces 1422 can abut against the movable piece 141, and drive the movable piece 141 to move into contact with the contact 121 to form an electrical connection.

[0052] In this embodiment, the isolation cavity 1101 encloses at least two second installation spaces 1103, and each second installation space 1103 corresponds to an insertion part A of the specified plug.

[0053] Optionally, when there are two insertion parts A of the specified plug (when the specified plug only has a neutral pin and a live pin), the isolation cavity 1101 encloses two second installation spaces 1103, and the two second installation spaces 1103 are arranged in parallel.

[0054] When the plug insertion part A is set to three (the plug has a neutral pin, a live pin, and a ground pin), the isolation cavity 1101 encloses three second installation spaces 1103, and the three second installation spaces 1103 can be arranged in a "pin" shape. Among them, in the same isolation cavity 1101, the movable parts 141 corresponding to the two lower second installation spaces 1103 can be triggered synchronously, so that the multiple movable parts 141 of one set plug are in synchronous abutment with the contact part 121.

[0055] Furthermore, a plurality of isolation cavities 1101 can be arranged side by side and at intervals on the base 111 to form a plurality of jacks 101.

[0056] Furthermore, please refer to Figure 2 and Figure 4 .

[0057] In this embodiment, the isolation cavity 1101 is detachably installed on the base 111; among them, the isolation cavity 1101 can be separately molded and then fixed to the base 111 by fasteners such as screws, and the bottom of the isolation cavity 1101 is not connected to the base 111, which can further improve the sealing performance between the formed second installation space 1103 and the first installation space 1102. In this solution, it is convenient to replace the isolation cavity 1101. For example, the isolation cavity 1101 with poor sealing performance can be disassembled and replaced, thereby increasing the service life of the waterproof socket 10.

[0058] Among them, a positioning mechanism is further provided between the isolation cavity 1101 and the cover 112, and the positioning mechanism can position the installation position of the isolation cavity 1101 when the isolation cavity 1101 is installed on the cover 112.

[0059] Please refer to Figure 3 and Figure 5 together, where a positioning convex plate 1107 is provided on the outer side wall of the isolation cavity 1101, and a chute 1108 formed by a protruding wall is provided on the inner wall of the cover 112. When the cover 112 is covered, the positioning convex plate 1107 is partially inserted into the chute 1108, so as to position and guide the downward pressing direction of the cover 112, thereby improving the alignment accuracy of the cover 112, and further improving the waterproof and sealing effect of the final waterproof socket 10.

[0060] Alternatively, in some other embodiments, the isolation cavity 1101 can also be integrally formed with the base 111.

[0061] Please refer to Figure 2 and Figure 3 .

[0062] In this embodiment, the cover 112 is disposed on the base 111, and an annular groove 1111 is formed in the edge region of the base 111. The edge of the cover 112 has an annular wall 1121 that matches the annular groove 1111. At least a part of the annular wall 1121 is inserted into the annular groove 1111, that is, the cover 112 can cover the top opening of the isolation cavity 1101. Optionally, the gap between the annular groove 1111 and the annular wall 1121 is filled and sealed by injecting waterproof glue; or the gap between the annular groove 1111 and the annular wall 1121 is sealed by providing a sealing ring.

[0063] Further, a sealing groove 1122 is formed on the side of the cover 112 facing the base 111. The shape of the sealing groove 1122 matches the contour of the top of the isolation cavity 1101, and the top of the isolation cavity 1101 is inserted and matched with the sealing groove 1122. Similarly, the gap between the sealing groove 1122 and the top of the isolation cavity 1101 is filled and sealed by injecting waterproof glue; or the gap between the sealing groove 1122 and the top of the isolation cavity 1101 is sealed by providing a sealing ring.

[0064] Preferably, a step groove 1104 is provided at the top of the isolation cavity 1101, and the step groove 1104 can be used to provide a waterproof ring or inject waterproof glue. A top ring 1106 can be provided at the top of the isolation cavity 1101, and the step groove 1104 can be formed in the top ring 1106.

[0065] Please refer further to Figure 1 and Figure 2 。

[0066] In this embodiment, the waterproof socket 10 further includes a waterproof connector 150 and a switch assembly 160; wherein, the waterproof connector 150 is installed at the end of the housing 110, and the switch assembly 160 is configured to control the waterproof connector 150 to be electrically connected or disconnected from the socket circuit 120.

[0067] Among them, the waterproof connector 150 can be an aviation connector. The waterproof connector 150 includes a connector part 151, a waterproof ring 152 and an outer housing 153. The waterproof connector 150 is fixedly connected to the end of the housing 110, and the outer housing 153 is sleeved on the connector part 151 and screwed with the connector part 151; wherein, the waterproof ring 152 is sleeved on the connector part 151 to fill the gap between the outer housing 153 and the connector part 151 to achieve sealing and filling.

[0068] Among them, the switch assembly 160 includes a mounting base 161, a switch button 162, and an external button 163. The mounting base 161 is disposed inside the housing 110, and the switch button 162 is movably mounted on the mounting base 161. The external button 163 is sleeved on the switch button 162 and exposed to the housing 110. A waterproof skirt 1631 is provided at the bottom of the external button 163, and the waterproof skirt 1631 can fill the gap between the mounting base 161 and the cover 112 to achieve waterproof sealing of the position of the switch button 162.

[0069] A clamping groove 1124 is provided on the cover 112, and the external button 163 is embedded in the clamping groove 1124.

[0070] Please further refer to Figures 8-10 。 Figure 8 is a schematic structural diagram of another embodiment of a waterproof socket provided by the present application; Figure 9 is a schematic cross-sectional view of another embodiment of a waterproof socket provided by the present application; Figure 10 is an exploded schematic diagram of another embodiment of a waterproof socket provided by the present application.

[0071] In addition, different functional interfaces 170 such as USB interfaces and Type-C connectors are further provided on the waterproof socket 10. A waterproof member 171 is also provided on the functional interface 170. The waterproof member 171 is located below the functional interface 170 and is used to seal the gap of the functional interface 170, thereby having a waterproof effect. The functional interface 170 can also adopt a combination of a partition cavity 1101, an adapter 130, and a trigger assembly 140 to achieve its waterproof function.

[0072] In summary, the present application provides a waterproof socket. By sealing the socket circuit in the first installation space and arranging the set plug and the adapter in the second installation space; by providing a trigger assembly, the trigger moving member of the set plug can be located at the second end in the second installation space, and then the moving member can be made to move at the first end in the first installation space, so that the socket circuit, the moving member, the adapter, and the set plug can be electrically connected in sequence, and the first installation space and the second installation space are filled with a sealing member and are not connected, thereby preventing water from entering the first installation space, improving the safety of the socket circuit, and further improving the overall waterproofness and safety of the waterproof socket.

[0073] The above is only the implementation mode of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present application, or directly or indirectly applied to other related technical fields, shall be equally included in the patent protection scope of the present application.

Claims

1. A waterproof socket, characterized in that, The waterproof socket includes: A housing, including a matching base and a cover body. The base and the cover body are connected to form an installation cavity. An isolation cavity is provided on the base, and the isolation cavity divides the installation cavity into a first installation space and a second installation space that are not connected to each other; A socket circuit, installed in the first installation space; An adapter, installed in the second installation space. The cover body is provided with a jack at a position corresponding to the second installation space. The jack is set to be inserted and matched with a set plug, and when the set plug is inserted into the jack, the set plug is electrically connected to the adapter; and A trigger assembly, including a movable member penetrating through the isolation cavity. The first end of the movable member faces the socket circuit, and the second end of the movable member forms an electrical connection with the adapter; Wherein, the waterproof socket is set to directly or indirectly trigger the electrical connection between the first end of the movable member and the socket circuit when the set plug is inserted into the jack.

2. The waterproof socket according to claim 1, characterized in that The adapter includes a bottom wall and two elastic walls connected to opposite ends of the bottom wall. The ends of the two elastic walls away from the bottom wall tend to abut against each other. The set plug has a plug-in portion, and one of the plug-in portions of the set plug is inserted between the two elastic walls to achieve electrical connection with the plug-in portion.

3. The waterproof socket according to claim 2, characterized in that The trigger assembly further includes a trigger spring piece, the trigger spring piece is connected to the adapter, and the trigger spring piece is located on the side of the elastic wall; The trigger spring piece is set to, when the set plug is inserted into the jack, through direct or indirect contact with the set plug, press the trigger spring piece against the movable member to drive the movable member to move to abut against the contact member in the socket circuit, and the movable member electrically connects the contact member and the adapter.

4. The waterproof socket according to claim 3, characterized in that The trigger spring piece includes a bottom piece and two side pieces connected to the bottom piece. One end of each of the two side pieces is respectively connected to opposite ends of the bottom piece; the other end of each of the two side pieces abuts against opposite sides of the elastic wall; The bottom piece and the bottom wall are fixedly connected by a fastener.

5. The waterproof socket according to claim 2, characterized in that The isolation cavity encloses at least two of the second installation spaces, and each of the second installation spaces corresponds to one of the plug-in portions of the set plug.

6. The waterproof socket according to any one of claims 1-5, characterized in that The isolation cavity is detachably installed on the base; The cover body covers the base, and an annular groove is provided in the edge area of the base. The edge of the cover body has an annular wall matching the annular groove, and at least part of the annular wall is inserted into the annular groove.

7. The waterproof socket according to claim 6, characterized in that The gap between the annular groove and the annular wall is filled and sealed by injecting waterproof glue; or The gap between the annular groove and the annular wall is sealed by a sealing ring.

8. The waterproof socket according to claim 6, wherein a sealing groove is formed on one side of the cover body facing the base, the shape of the sealing groove matches the top contour of the isolation cavity, and the top of the isolation cavity is inserted and matched with the sealing groove; the gap between the sealing groove and the top of the isolation cavity is filled and sealed by injecting waterproof glue; or the gap between the sealing groove and the top of the isolation cavity is sealed by a sealing ring.

9. The waterproof socket according to claim 1, wherein the waterproof socket further comprises a waterproof connector and a switch assembly; the waterproof connector is installed at the end of the housing, and the switch assembly is configured to control the connection and conduction or disconnection and energization of the waterproof connector and the socket circuit.

10. The waterproof socket according to claim 9, wherein a functional interface is further provided on the waterproof socket.