A side outlet socket

By installing waterproof covers and waterproof pads at the wiring holes on the back cover of the socket, combined with compression rings and interference rings, a multi-layered waterproof structure is formed, which solves the problem of water vapor erosion in humid environments and improves the waterproof performance and reliability of the socket.

CN224595900UActive Publication Date: 2026-08-04ZHANGJIAGANG UCHEN NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG UCHEN NEW ENERGY TECH CO LTD
Filing Date
2025-08-23
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In humid environments, the wiring holes of sockets are easily corroded by moisture, causing the inside of the socket to become damp, and existing technologies are not effective at waterproofing.

Method used

A waterproof gasket and a waterproof pad are installed at the wiring hole on the back cover of the socket. The interference fit between the waterproof gasket and the back cover, combined with the waterproof pad and the compression ring, forms a multi-layer waterproof structure to enhance the sealing performance.

Benefits of technology

It effectively prevents moisture from entering the socket through the wiring holes, improving the socket's waterproof performance and enhancing its safety and reliability in humid environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to a side-outlet socket, belonging to the field of electrical connections. To address the problem of slow moisture erosion still easily causing internal dampness in the socket, the socket includes a front cover and a back cover. The back cover is fitted onto the front cover, and a group of wiring holes is formed on the side wall of the back cover. A waterproof gasket is connected to the back cover at the wiring holes, and the waterproof gasket has several through holes communicating with the group of wiring holes. A waterproof soft pad is disposed inside the waterproof gasket, and each waterproof soft pad has several through holes communicating with the group of wiring holes. The waterproof soft pad is interlocked between the waterproof gasket and the back cover. This application improves the waterproof performance of the socket.
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Description

Technical Field

[0001] This application relates to the field of electrical connections, and in particular to a side-outlet socket. Background Technology

[0002] With the continuous development and widespread adoption of electrical equipment, it has been widely used in various fields such as daily life and industrial production. As a key component for connecting electrical equipment to a power source, the importance of sockets is self-evident. They provide a stable power supply for various electrical devices, enabling people to conveniently use various appliances, greatly improving convenience and production efficiency. In different application scenarios, whether in homes, commercial spaces, or industrial plants, sockets are indispensable. Especially with technological advancements, the emergence of more and more intelligent devices and high-end appliances places higher demands on the performance and quality of sockets.

[0003] Especially in humid environments such as outdoors, bathrooms, and kitchens, gaps often exist at the connection points of sockets. Although the installation method can block most direct water flow, the slow erosion of moisture can still easily cause dampness inside the socket, so this needs to be improved. Utility Model Content

[0004] To improve the waterproof performance of the socket, this application provides a side-outlet socket.

[0005] The side-outlet socket provided in this application adopts the following technical solution: A side-outlet socket includes a socket faceplate and a back cover. The back cover is disposed on the socket faceplate. A wiring hole group is formed on the side wall of the back cover. A waterproof gasket is connected to the back cover at the wiring hole group. The waterproof gasket has several through holes I communicating with the wiring hole group. A waterproof soft pad is disposed inside the waterproof gasket. The waterproof soft pad has several through holes II communicating with the wiring hole group. The waterproof soft pad is interference-fitted between the waterproof gasket and the back cover.

[0006] By adopting the above technical solution, a waterproof gasket and a waterproof soft pad that are interfering with each other between the waterproof gasket and the back cover are installed at the wiring hole of the socket, which can reduce the amount of water vapor entering the socket from the wiring hole and improve the waterproof performance of the socket.

[0007] Preferably, the outer ring of the waterproof pad is provided with a plurality of compression rings, which are pressed onto the waterproof pad cover by the waterproof pad.

[0008] By adopting the above technical solution, the socket includes a socket faceplate and a back cover. The back cover is placed on the socket faceplate. The back cover has a wiring hole group on its side wall. A waterproof gasket is connected to the wiring hole of the back cover. The waterproof gasket has a through hole one communicating with the wiring hole group. There is a waterproof soft gasket inside the waterproof gasket. The waterproof soft gasket has a through hole two communicating with the wiring hole group. The waterproof soft gasket is interlocked between the waterproof gasket and the back cover, which can improve the waterproof performance of the socket. On this basis, the compression ring set on the outer ring of the waterproof soft gasket is pressed by the waterproof soft gasket onto the waterproof gasket, which further enhances the sealing between the waterproof soft gasket and the waterproof gasket, thereby further improving the waterproof performance of the socket.

[0009] Preferably, the inner wall of the second through hole is provided with a plurality of interference rings, which abut against the line.

[0010] By adopting the above technical solution, the socket consists of a socket faceplate and a back cover. The back cover has a wiring hole group on its side wall. A waterproof gasket with a through hole one is connected to the back cover at the wiring hole. Inside the waterproof gasket is a waterproof soft gasket with a through hole two, which is interference-fitted between the waterproof gasket and the back cover. On this basis, the interference ring on the inner wall of the through hole two abuts against the wire, further improving the sealing effect of the socket at the wiring point, thereby improving the waterproof performance of the socket.

[0011] Preferably, there are two compression rings, located at both ends in the thickness direction of the waterproof pad; and a plurality of interference rings are located between the two compression rings.

[0012] By adopting the above technical solution, a compression ring is set on the outer ring of the waterproof pad and is compressed onto the waterproof pad cover. Two compression rings are set at both ends of the thickness direction of the waterproof pad, which can further enhance the sealing between the waterproof pad and the waterproof pad cover. The interference ring is located between the two compression rings and abuts against the line, which can further improve the sealing between the line and the second through hole, thereby improving the waterproof performance of the socket.

[0013] Preferably, both the interference ring and the extrusion ring are arc-shaped guide rings.

[0014] Preferably, the wiring hole group includes a first wiring hole and a second wiring hole, the diameter of the first wiring hole is larger than the diameter of the second wiring hole, and the waterproof pad is provided with an inlet arc surface at the opening of the second wiring hole near the second through hole on the side of the waterproof pad cover.

[0015] By adopting the above technical solution, first and second wiring holes of different diameters can be set to accommodate wiring of different specifications; an induction arc surface is set at the opening of the second wiring hole near the waterproof pad cover to facilitate the wiring to pass through the second wiring hole, thereby further improving the waterproof performance of the socket.

[0016] Preferably, the waterproof gasket is connected to the side wall of the rear cover via a snap-fit ​​connector. The snap-fit ​​connector includes a snap-fit ​​block and a guide block. An extension ring is provided protruding from the side wall of the rear cover. There are at least two snap-fit ​​blocks, which are connected to the outer wall of the extension ring. The side of each snap-fit ​​block away from the rear cover is connected to the guide block. The waterproof gasket has a snap-fit ​​hole for the guide block and the snap-fit ​​block to be inserted. The waterproof gasket is located on the inner wall of the snap-fit ​​hole and can abut against the end of the snap-fit ​​block near the rear cover.

[0017] By adopting the above technical solution, the waterproof gasket is connected to the side wall of the back cover using a snap-fit ​​component. The snap-fit ​​block and the guide block cooperate to facilitate the accurate installation of the waterproof gasket onto the back cover. Furthermore, the inner wall of the snap-fit ​​hole of the waterproof gasket abuts against the snap-fit ​​block, achieving a stable connection between the waterproof gasket and the back cover, preventing the waterproof gasket from loosening, and further improving the waterproof performance of the socket.

[0018] Preferably, the inner end wall of the waterproof pad can be attached to the end of the extension ring away from the back cover, and the thickness of the waterproof pad is greater than the thickness of the extension ring.

[0019] By adopting the above technical solution, the inner wall of the waterproof cover is in contact with the extension ring, and the thickness of the waterproof pad is greater than the thickness of the extension ring, which allows the waterproof pad to be better compressed between the waterproof cover and the back cover, further improving the waterproof performance of the socket.

[0020] In summary, this application includes at least one of the following beneficial technical effects: 1. Installing a waterproof gasket and an interference fit between the waterproof gasket and the back cover at the wiring hole of the socket can reduce the amount of moisture entering the socket from the wiring hole and improve the waterproof performance of the socket. 2. The first and second wiring holes of different diameters are set to accommodate the installation of different specifications of wires; an inlet arc surface is set at the opening of the second wiring hole near the waterproof pad cover to facilitate the wires to pass through the second wiring hole, which further improves the waterproof performance of the socket. 3. The waterproof gasket is connected to the side wall of the back cover using a snap-fit ​​connector. The snap-fit ​​block and the guide block cooperate to facilitate the accurate installation of the waterproof gasket onto the back cover. The inner wall of the snap-fit ​​hole of the waterproof gasket abuts against the snap-fit ​​block, achieving a stable connection between the waterproof gasket and the back cover, preventing the waterproof gasket from loosening, and further improving the waterproof performance of the socket. Attached Figure Description

[0021] Figure 1 This is a structural schematic diagram of a side-outlet socket in the embodiments of this application.

[0022] Figure 2 This is an exploded view used in the implementation of this application to illustrate the connection relationship between the waterproof gasket and the back cover.

[0023] Figure 3This is an exploded view used in the embodiments of this application to illustrate the positional relationship between the waterproof cover and the waterproof pad.

[0024] Figure 4 yes Figure 3 An enlarged diagram of A in the diagram.

[0025] Explanation of reference numerals in the attached drawings: 1. Socket front cover; 2. Back cover; 21. Extension ring; 3. Wiring hole group; 31. First wiring hole; 32. Second wiring hole; 4. Waterproof gasket; 41. Through hole one; 42. Snap-fit ​​hole; 5. Waterproof soft pad; 51. Through hole two; 52. Compression ring; 53. Interference ring; 54. Guide arc surface; 6. Snap-fit ​​component; 61. Snap-fit ​​block; 62. Guide block. Detailed Implementation

[0026] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0027] This application discloses a side-outlet socket. (Refer to...) Figure 1 and Figure 2 The side-outlet socket includes a socket faceplate 1, a back cover 2, a waterproof gasket 4, and a waterproof pad 5. The back cover 2 covers the socket faceplate 1, and a wiring hole group 3 is opened on the side wall of the back cover 2. The waterproof gasket 4 is connected to the back cover 2 at the wiring hole group 3. The waterproof pad 5 is interlocked between the waterproof gasket 4 and the back cover 2, thereby improving the waterproof performance of the socket. Through the layered protection of the back cover 2, the waterproof gasket 4, and the waterproof pad 5, moisture is effectively prevented from entering the socket through the wiring hole.

[0028] The socket faceplate 1 is the part where the user plugs in and out. It is generally made of highly insulating plastic and is usually square in shape, with socket holes on the surface for connecting the plug to conduct electricity. Alternatively, other shapes such as round can be used for the socket faceplate 1, depending on different design requirements. The back cover 2 is used to cover the socket faceplate 1, protecting the electrical components inside the socket. It is also made of insulating plastic.

[0029] Reference Figure 3 and Figure 4 The back cover 2 has a wiring hole group 3 on its side wall. The wiring hole group 3 is used for wires to pass through, so as to connect the socket to the power supply. The wiring hole group 3 includes a first wiring hole 31 and a second wiring hole 32. The diameter of the first wiring hole 31 is larger than the diameter of the second wiring hole 32 to accommodate wires of different thicknesses.

[0030] The waterproof cover 4 is connected to the back cover 2 at the wiring hole group 3. The waterproof cover 4 is connected to the side wall of the back cover 2 by a snap-fit ​​6. The snap-fit ​​6 includes a snap-fit ​​block 61 and a guide block 62. The side wall of the back cover 2 has an integrally formed extension ring 21. There are at least two snap-fit ​​blocks 61. The snap-fit ​​blocks 61 are integrally formed on the outer wall of the extension ring 21. The side of each snap-fit ​​block 61 away from the back cover 2 is connected to the guide block 62.

[0031] The waterproof gasket 4 has a snap-fit ​​hole 42 for inserting the guide block 62 and the snap-fit ​​block 61. The inner wall of the waterproof gasket 4 located in the snap-fit ​​hole 42 can abut against the end of the snap-fit ​​block 61 near the rear cover 2. Through the cooperation of the snap-fit ​​block 61 and the snap-fit ​​hole 42, a firm connection between the waterproof gasket 4 and the rear cover 2 is achieved. The inner end wall of the waterproof gasket 4 can fit against the end of the extension ring 21 away from the rear cover 2, further enhancing the waterproof effect.

[0032] Reference Figure 3 and Figure 4 In order to ensure that the waterproof pad 5 is fully interfered between the waterproof pad cover 4 and the back cover 2, the thickness of the waterproof pad 5 is greater than the thickness of the extension ring 21, so as to ensure that the waterproof pad 5 can fully interfere between the waterproof pad cover 4 and the back cover 2.

[0033] The waterproof cover 4 has several through holes 41 communicating with the wiring hole group 3, and the waterproof pad 5 has several through holes 51 communicating with the wiring hole group 3. The through holes 51 correspond to the through holes 41 and the wiring hole group 3, facilitating the passage of wires. The waterproof pad 5 is interlocked between the waterproof cover 4 and the back cover 2. The pressure generated by the interlocking fit enhances the waterproof effect. The waterproof pad 5 can be made of silicone or other soft and waterproof materials.

[0034] The waterproof pad 5 is provided with an induction arc surface 54 at the opening of the second wiring hole 32 near the waterproof pad cover 4 through hole 51. The induction arc surface 54 facilitates the passage of wires, reduces friction between the wires and the opening, and also helps to enhance waterproof performance.

[0035] The outer ring of the waterproof pad 5 is integrally molded with several compression rings 52. These compression rings 52 are pressed onto the waterproof cover 4 by the waterproof pad 5. The compression rings 52 are made of the same rubber material as the waterproof pad 5 and are arc-shaped guide rings, which better conform to the waterproof cover 4 and enhance the sealing effect. Two compression rings 52 are provided, located at opposite ends of the thickness direction of the waterproof pad 5. The number of compression rings 52 can be adjusted according to actual needs, such as using three or more.

[0036] The inner wall of through-hole 51 is integrally formed with several interference rings 53. These interference rings 53 abut against the circuit and are also curved guide rings to increase the contact area with the circuit and improve waterproofing. The interference rings 53 are located between two extrusion rings 52, further enhancing the waterproofing effect. Alternatively, the interference rings 53 can also be square or other shapes, as long as they can make tight contact with the circuit and achieve a waterproofing function.

[0037] The implementation principle of a side-outlet socket according to an embodiment of this application is as follows: a multi-layered waterproof structure is formed by the combination of the socket faceplate 1, the back cover 2, the waterproof gasket 4, and the waterproof pad 5. The back cover 2 covers the socket faceplate 1, initially protecting the internal components of the socket; the waterproof gasket 4 is connected to the wiring hole of the back cover 2, blocking some moisture; the waterproof pad 5 is interlocked between the waterproof gasket 4 and the back cover 2, and the waterproof performance is further enhanced by the compression ring 52 and the interference ring 53, effectively preventing moisture from entering the socket through the wiring hole, improving the safety and reliability of the socket in humid environments, and greatly improving the protection against moisture compared to the prior art.

[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A side-outlet socket, characterized in that: The device includes a socket faceplate (1) and a back cover (2). The back cover (2) is placed on the socket faceplate (1). A wiring hole group (3) is provided on the side wall of the back cover (2). A waterproof gasket (4) is connected to the wiring hole group (3) of the back cover (2). A plurality of through holes (41) communicating with the wiring hole group (3) are provided on the waterproof gasket (4). A waterproof soft pad (5) is provided inside the waterproof gasket (4). A plurality of through holes (51) communicating with the wiring hole group (3) are provided on the waterproof soft pad (5). The waterproof soft pad (5) is interlocked between the waterproof gasket (4) and the back cover (2).

2. A side-outlet socket according to claim 1, characterized in that: The outer ring of the waterproof pad (5) is provided with a plurality of compression rings (52), which are pressed onto the waterproof pad cover (4) by the waterproof pad (5).

3. A side-outlet socket according to claim 2, characterized in that: The inner wall of the through hole (51) is provided with a plurality of interference rings (53), and the interference rings (53) abut against the line.

4. A side-outlet socket according to claim 3, characterized in that: Two compression rings (52) are provided, and the two compression rings (52) are located at both ends of the thickness direction of the waterproof pad (5); a plurality of interference rings (53) are located between the two compression rings (52).

5. A side-outlet socket according to claim 3, characterized in that: Both the interference ring (53) and the extrusion ring (52) are arc-shaped guide rings.

6. A side-outlet socket according to claim 1, characterized in that: The wiring hole group (3) includes a first wiring hole (31) and a second wiring hole (32). The diameter of the first wiring hole (31) is larger than the diameter of the second wiring hole (32). The waterproof pad (5) is provided with an inlet arc surface (54) at the opening of the second wiring hole (32) near the waterproof pad cover (4) on the side of the second wiring hole (32).

7. A side-outlet socket according to claim 1, characterized in that: The waterproof gasket (4) is connected to the side wall of the back cover (2) by a snap-fit ​​member (6). The snap-fit ​​member (6) includes a snap-fit ​​block (61) and a guide block (62). An extension ring (21) is provided on the side wall of the back cover (2). There are at least two snap-fit ​​blocks (61). The snap-fit ​​blocks (61) are connected to the outer wall of the extension ring (21). The side of each snap-fit ​​block (61) away from the back cover (2) is connected to the guide block (62). The waterproof gasket (4) is provided with a snap-fit ​​hole (42) for the guide block (62) and the snap-fit ​​block (61) to be inserted. The waterproof gasket (4) is located on the inner wall of the snap-fit ​​hole (42) and can abut against the end of the snap-fit ​​block (61) near the back cover (2).

8. A side-outlet socket according to claim 7, characterized in that: The inner end wall of the waterproof pad (4) can be attached to the end of the extension ring (21) away from the back cover (2), and the thickness of the waterproof pad (5) is greater than the thickness of the extension ring (21).