A wiring seal structure for a socket
Patent Information
- Application Number
- CN202522364082.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-11-07
AI Technical Summary
[0003]本实用新型的目的在于提供一种插座的接线密封结构,以解决上述背景技术中提出的分断效果差以及安全性能低的问题
[0011]与现有技术相比,本实用新型的有益效果是:通过设置进线端和包覆端,且包覆端孔径小于电缆,实现对电缆外周壁的全包覆密封,有效防止电缆之间存在空隙导致进水;同时,通过顶盖和压板配合下压带动密封圈的拱形结构变形,对电缆形成二次密封,从而解决了传统接线盒密封不好的问题,显著提高了防水性能,增强了电气设备连接的安全性。
Smart Images

Figure CN224804311U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical connection device technology, specifically to a wiring sealing structure for a socket. Background Technology
[0002] With the widespread use of electrical equipment, sockets, as a crucial component of electrical connections, are receiving increasing attention for their safety and reliability. This is especially true for sockets used outdoors, in humid or dusty environments, where their waterproof and dustproof performance directly impacts electrical safety. Currently, the sealing performance of commonly available sockets at the wiring points is often insufficient, particularly at the cable-socket connection, where gaps can easily appear, allowing moisture, dust, and other foreign matter to intrude, leading to short circuits, leakage, and other safety hazards. Most existing sealing structures do not provide comprehensive cable coverage, often only sealing specific areas and failing to achieve all-around cable protection. Secondly, existing sealing structures typically use fixed-size seals, making it difficult to adapt to cables of different diameters, resulting in poor sealing performance. Furthermore, some sealing structures have complex assembly processes, requiring specialized tools, which are inconvenient for on-site operation and maintenance. In addition, the sealing performance of existing technologies is prone to degradation after prolonged use or frequent plugging and unplugging, failing to maintain a lasting waterproof and dustproof effect. Summary of the Invention
[0003] The purpose of this utility model is to provide a wiring sealing structure for a socket to solve the problems of poor disconnection effect and low safety performance mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a wiring sealing structure for a socket, comprising a socket body and a sealing component disposed on the socket body, wherein the sealing component comprises a top cover, a pressure plate and a sealing ring, wherein a plurality of cable insertion terminals are provided on one side of the sealing ring, and the cable insertion terminals are fitted to the outer peripheral wall of the cable to achieve full coverage and sealing.
[0005] Preferably, the socket body further includes an assembly assembly, to which the top cover is rotatably connected. When the top cover rotates, it presses down on the pressure plate and the sealing ring to form a sealed cavity.
[0006] Preferably, a terminal block is provided in the sealed cavity, and a terminal block is placed in the terminal block for connecting a cable inserted into the inlet end. A column and a flip-up part are respectively provided between the assembly group and the top cover. The flip-up part is inserted into the column and rotated by a pin.
[0007] Preferably, a fixing hole is also provided on one side of the top cover, which is fastened and sealed to the socket body by screws.
[0008] Preferably, the inlet end forms an arched structure facing the pressure plate, and the pressure plate has an arc groove that matches it. The top cover drives the pressure plate to press down, causing the arched structure of the inlet end to deform and press the cable tightly. A plug can be installed inside the inlet end.
[0009] Preferably, the inlet end is provided with a countersunk end, the outer diameter of which is greater than or equal to the cable diameter, and the inner diameter is smaller than the cable diameter to form an interference fit.
[0010] Preferably, the sealing ring is made of a flexible elastomer material.
[0011] Compared with the prior art, the beneficial effects of this utility model are: by setting an inlet end and a cover end, and the diameter of the cover end is smaller than that of the cable, the outer wall of the cable is fully covered and sealed, effectively preventing water from entering due to gaps between the cables; at the same time, the top cover and pressure plate work together to press down and deform the arched structure of the sealing ring, forming a secondary seal for the cable, thereby solving the problem of poor sealing of traditional junction boxes, significantly improving waterproof performance, and enhancing the safety of electrical equipment connections. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model; Figure 2 This is an exploded structural diagram of the sealing assembly according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the sealing ring structure according to an embodiment of the present invention.
[0013] In the picture: 10. Socket body; 20. Assembly Group; 30. Sealing assembly; 301. Top cover; 3011. Fixing hole; 3012. Flip-over part; 302. Pressure plate; 303. Sealing ring; 3031. Inlet end; 3032. Covering end; 40. Plug; 50. Terminal block. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] like Figure 1As shown, the wiring sealing structure of the socket includes a socket body 10 and a sealing assembly 30 disposed on the socket body 10. (Refer to...) Figure 2 The sealing assembly 30 consists of a top cover 301, a pressure plate 302, and a sealing ring 303. One side of the sealing ring 303 is designed with multiple cable insertion terminals 3031. These cable insertion terminals 3031 are tightly fitted to the outer periphery of the cable to achieve a comprehensive sealing effect.
[0016] The socket body 10 also includes an assembly 20, to which the top cover 301 is rotatably connected. When the top cover 301 rotates, it causes the pressure plate 302 and the sealing ring 303 to press downwards, thus forming a sealed cavity. This rotatable connection structure allows the top cover 301 to be easily opened and closed, greatly facilitating cable installation and subsequent maintenance, while ensuring the reliability of the sealing effect.
[0017] The sealed cavity contains a terminal block with terminals for connecting cables inserted into the inlet 3031. A plug 40 can be installed inside the inlet 3031. The plug 40 effectively provides waterproofing and dustproofing whether the cable is connected or not. Figure 2 As shown, a column 3012 and a flipping part 3011 are respectively provided between the assembly group 20 and the top cover 301. The flipping part 3011 is inserted into the column 3012 and rotates through a pin. This rotating connection structure ensures that the top cover 301 can rotate stably around a fixed axis, ensuring a uniform distribution of sealing pressure across the entire sealing surface. The plug 40 can be assembled as needed when there is no cable connection or when the cable is connected in parallel. When a series connection is used, if a cable is connected on one side, the plug 40 seals the other end 3031 to form a waterproof structure. When a parallel connection is used or the cable is connected to both sides, the plug 40 seals the remaining unused ends 3031, effectively providing waterproof and dustproof protection.
[0018] A fixing hole is also provided on one side of the top cover 301. This fixing hole is used to install screws onto the socket body 10 to form a tight seal. When the top cover 301 is closed, the tightening action of the screws ensures a stable connection between the sealing assembly 30 and the socket body 10, preventing seal failure due to loosening.
[0019] like Figure 3As shown, the cable inlet 3031 forms an arched structure facing the pressure plate 302. The pressure plate 302 has a matching arc groove, and the sidewall of the arc groove has a wavy pattern. When the top cover 301 pushes down the pressure plate 302, it causes the arched structure of the cable inlet 3031 to deform and press the cable tightly. This design utilizes the fit between the pressure plate 302 and the arched structure to firmly fix the cable under pressure, while ensuring the reliability of the sealing effect.
[0020] The inlet terminal 3031 has a countersunk end 3032. The outer diameter of the end 3032 is greater than or equal to the cable diameter, while the inner diameter is smaller than the cable diameter, forming an interference fit. This design allows the end 3032 to fit tightly against the outer wall of the cable after insertion, preventing moisture or dust from entering the socket and thus improving sealing performance.
[0021] Both the sealing ring 303 and the pressure plate 302 are made of a flexible elastomer material. This material has good elasticity and sealing performance, can adapt to cables of different diameters, and deforms under pressure to conform to the cable surface, forming a reliable seal. At the same time, the flexible material also has a certain degree of aging resistance, ensuring a good sealing effect for long-term use.
[0022] The socket's wiring sealing structure, through the combined action of the top cover 301, pressure plate 302, and sealing ring 303, achieves comprehensive sealing protection for the cable wiring section. When the cable is inserted into the inlet end 3031, the top cover 301 rotates and closes, secured by screws. This causes the pressure plate 302 to press down on the sealing ring 303, ensuring that the arched structure of the inlet end 3031 and the covering end 3032 tightly fit against the outer wall of the cable, forming a reliable seal. This effectively prevents moisture, dust, and other external substances from entering the socket, improving its safety and lifespan. This design not only achieves highly efficient sealing protection structurally but also provides significant convenience and reliability during use.
[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A wiring sealing structure for a socket, characterized in that: The device includes a socket body and a sealing assembly disposed on the socket body. The sealing assembly includes a top cover, a pressure plate, and a sealing ring. One side of the sealing ring is provided with multiple cable insertion terminals, which fit against the outer peripheral wall of the cable to achieve full coverage and sealing.
2. The wiring sealing structure of the socket according to claim 1, characterized in that: The socket body also includes an assembly assembly, to which the top cover is rotatably connected. When the top cover rotates, it presses down on the pressure plate and the sealing ring to form a sealed cavity.
3. The wiring sealing structure of the socket according to claim 2, characterized in that: The sealed cavity is provided with a terminal block, which contains a terminal block for connecting a cable inserted into the inlet. A column and a flip-up part are respectively provided between the assembly and the top cover. The flip-up part is inserted into the column and rotated by a pin.
4. The wiring sealing structure of the socket according to claim 3, characterized in that: A fixing hole is also provided on one side of the top cover, which is fitted to the socket body with screws to form a tight seal.
5. The wiring sealing structure of the socket according to claim 1, characterized in that: The inlet end forms an arched structure facing the pressure plate. The pressure plate has an arc groove that matches it. The top cover drives the pressure plate to press down, causing the arched structure of the inlet end to deform and press the cable. A plug can be installed inside the inlet end.
6. The wiring sealing structure of the socket according to claim 5, characterized in that: The inlet end is provided with a countersunk end, the outer diameter of which is greater than or equal to the cable diameter, and the inner diameter of which is smaller than the cable diameter, forming an interference fit.
7. The wiring sealing structure of the socket according to claim 1, characterized in that: The sealing ring is made of a flexible elastomer material.