Low-voltage socket shore power socket box

CN224923134UActive Publication Date: 2026-10-30JIANGSU XINHANG ELECTRICAL
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Patent Information

Application Number
CN202522361276.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-07-29
Filing Date
2025-11-07
Publication Date
2026-10-30
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0003]针对现有技术的不足,本实用新型提供了一种低压插座岸电插座箱,解决了由于低压岸电建设缺乏通用的接口标准,各地建设的岸电项目上船接口多种多样,船侧改造的接口也各不相同,船岸接口不匹配成为阻碍低压岸电设备广泛应用的重要因素

Benefits of technology

1、本实用新型通过连接组件中铰接夹板的灵活调节,能适应不同管径的外部电缆管道连接,配合端部组件中岸电插座箱底部等距设置的限位孔及连接通管的设计,可满足多种设备同时连接需求,有效解决了现有岸电插座箱因接口不匹配导致部分船舶无法对接的问题,减少了对大量转接设备的依赖,降低了使用成本;连通接管顶部的密封环带、连接通管上段的螺纹端帽等结构,增强了整体的密封性,能有效防止漏电、灰尘及液体侵入,提升了使用过程中的安全性。

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Abstract

The utility model relates to low pressure socket shore power socket box technical field especially relates to a low pressure socket shore power socket box, including shore power socket box, and shore power socket box is provided with connecting mechanism, and connecting mechanism contains the connecting assembly of setting in the shore power socket box upper section, and the main part assembly is set up in the shore power socket box middle section, and the end assembly is set up in the shore power socket box lower section. Through the flexible adjustment of hinged clamping plate in connecting assembly, the design of spacing hole and connecting pipe of shore power socket box bottom equidistance setting in end assembly, satisfy a variety of equipment simultaneously connecting demand, effectively solved the problem that the existing shore power socket box because interface mismatch leads to part ship cannot dock, reduced the dependence on a large number of switching equipment, reduced the use cost, the sealing ring belt of intercommunication connection pipe top, the threaded end cap of connecting pipe upper section and so on structure, strengthened the overall sealing, can effectively prevent the leakage, dust and liquid invasion, improved the security in the use process.
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Description

Technical Field

[0001] This utility model relates to the technical field of low-voltage socket shore power socket boxes, and in particular to a low-voltage socket shore power socket box. Background Technology

[0002] In today's environment that advocates energy conservation, emission reduction, and green development, the way ships are powered during berthing is undergoing significant changes. Traditionally, ships rely on their own diesel-powered auxiliary engines to generate electricity for propulsion, communication, and lighting while berthing. However, this method is energy-intensive and emits large amounts of waste gases such as sulfur oxides, causing serious pollution to the surrounding environment of the port area. To solve this problem, shore power systems have emerged, encompassing three key components: the shore power supply system, ship-to-shore connection equipment, and the ship's power receiving system. Among these, the shore power socket box, as an important part of the shore power supply system, is the output point for port terminals to provide shore power to berthed ships. Due to the lack of universal interface standards in low-voltage shore power construction, the interfaces on ships in shore power projects vary widely across different regions, and the interfaces modified on the ship side also differ. This mismatch between ship and shore interfaces has become a significant factor hindering the widespread application of low-voltage shore power equipment. Although some adapters exist on the market, the number of adapter interfaces is too small. In practical applications, the wide variety of different interface types necessitates the preparation of numerous adapters with different interfaces, which greatly increases costs and reduces efficiency. Therefore, developing a low-voltage shore power socket box that can accommodate various plug and socket specifications, offers convenient, safe, reliable, and highly versatile connections, is of significant practical importance. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this utility model provides a low-voltage shore power socket box. This solves the problem that the lack of a universal interface standard in low-voltage shore power construction leads to diverse shipboard interfaces in shore power projects across different regions, and the interfaces modified on the ship side also vary. This mismatch between ship and shore interfaces is a significant factor hindering the widespread application of low-voltage shore power equipment. Although some adapter devices exist on the market, the number of adapter interfaces is too small. In practical applications, the wide variety of different interface types necessitates the preparation of numerous adapter devices with different interfaces, which greatly increases costs and reduces efficiency.

[0004] To solve the above technical problems, the present invention provides the following technical solution: a low-voltage shore power socket box, comprising a shore power socket box, wherein the shore power socket box is provided with a connecting mechanism, the connecting mechanism includes a connecting component provided in the upper section of the shore power socket box, a main body component provided in the middle section of the shore power socket box, and an end component provided in the lower section of the shore power socket box; The main component includes side frames fixedly installed on the inner walls of both sides of the shore power socket box. A fixing adjustment is fixedly installed on the outer wall of the middle section of the side frame. A connecting cable reel is fixedly connected to the inner wall of the limiting hole opened in the fixing adjustment. A connecting crossbar is fixedly connected to the outer wall of the top and bottom of the side frame. A fixing slide is fixedly installed on the outer wall of the middle section of the front of the fixing adjustment. A sliding side box is slidably connected to the outer wall of the fixing slide. A push rod is slidably connected to the inner wall of the sliding side box. A push block is fixedly connected to one end of the front of the push rod. A low-voltage socket is fixedly connected to the inner side of the sliding side box.

[0005] A further improvement is that the connecting assembly includes a connecting base plate, a connecting pipe is fixedly connected to the top of the connecting base plate, a sealing ring is fixedly connected to the top outer wall of the connecting pipe, and hinged clamps are hinged to the top outer walls on both sides of the connecting pipe.

[0006] A further improvement is that the end assembly includes a connecting pipe, the upper section of which is threaded with a threaded end cap, the lower section of which is threaded with an inverted cap-shaped connecting pipe, and a connecting end plate is fixedly installed on the front of the shore power socket box.

[0007] Further improvements include the following: the connecting crossbeam is provided with equidistant mounting holes for fixing the connecting side frame and the connecting crossbeam to the inner wall of the shore power socket box; the connecting cable reel, fixedly and adjustable on the inner wall of the middle section of the side frame, with its limiting hole fixedly connected to the inner wall, can store and organize the wires, preventing them from getting tangled and ensuring the orderly arrangement and safety of the wiring; the installation and use of the low-voltage socket is unique; it is slidably connected to the outer wall of the front of the fixed slide, and slidable side boxes are symmetrically arranged on both outer walls.

[0008] A further improvement is that the connecting base plate is fixedly installed on the top outer wall of the limiting port opened on the top of the shore power socket box; when it is necessary to connect an external cable pipe, the pipe is aligned with the connecting pipe and then fixed by the hinged clamp; the hinged clamp is hinged to the top outer wall on both sides of the connecting pipe, which is flexible in operation and can adapt to the connection requirements of pipes of different diameters, ensuring the stability and reliability of the connection.

[0009] A further improvement is that the connecting pipe is fixedly installed on the inner wall of the limiting hole opened at the bottom of the shore power socket box, and the limiting holes are equidistantly arranged at the bottom of the shore power socket box; the connecting pipe of the end component is fixedly installed on the inner wall of the limiting hole opened at the bottom of the shore power socket box, and the limiting holes are equidistantly arranged at the bottom of the shore power socket box, which can meet the needs of multiple devices being connected at the same time; the threaded end cap connected to the threaded outer wall of the upper section of the connecting pipe can play a sealing and protective role when not in use, preventing dust, moisture and other impurities from entering.

[0010] A further improvement is that the low-voltage socket is slidably connected to the outer wall of the front of the fixed slide, and the sliding side box is symmetrically arranged on the outer walls of both sides of the low-voltage socket. When the low-voltage socket needs to be used, push the push block, and the push rod slides on the inner wall of the sliding side box, driving the low-voltage socket to slide outward along the fixed slide until it reaches the appropriate position, making it convenient for the plug to be inserted. This sliding design not only saves space, but also allows the position of the low-voltage socket to be flexibly adjusted according to actual usage needs, improving the convenience of use.

[0011] By employing the above technical solution, this utility model provides a low-voltage shore power socket box, which has at least the following beneficial effects: 1. This utility model, through the flexible adjustment of the hinged clamp in the connecting assembly, can adapt to the connection of external cable pipes with different diameters. Combined with the design of the equidistant limiting holes and connecting pipes at the bottom of the shore power socket box in the end assembly, it can meet the simultaneous connection needs of multiple devices, effectively solving the problem that some ships cannot dock due to interface mismatch of existing shore power socket boxes, reducing the reliance on a large number of transfer devices, and lowering the cost of use; the sealing ring at the top of the connecting pipe and the threaded end cap on the upper section of the connecting pipe enhance the overall sealing performance, effectively preventing leakage, dust and liquid intrusion, and improving safety during use. 2. In the main components of this utility model, the low-voltage socket achieves sliding adjustment through the cooperation of a fixed slide, a sliding side box, a push rod, and a push block. Operators can flexibly adjust the position of the low-voltage socket according to actual needs, making it convenient for plug insertion. This conforms to the principle of human-machine comfort and greatly improves the ease of operation. The connecting reel organizes the wires, preventing tangling. The support frame formed by the side frame and the connecting cross frame is stable and compact. While ensuring functionality, it makes reasonable use of the internal space of the shore power socket box, making the overall layout more orderly. Attached Figure Description

[0012] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0013] In the attached diagram: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the oblique side structure of this utility model; Figure 3 This is a schematic diagram of the back side structure of this utility model; Figure 4 This is a partial structural diagram of the present invention.

[0014] In the diagram: 1. Shore power socket box; 2. Connection mechanism; 21. Connection assembly; 211. Connection base plate; 212. Connecting pipe; 213. Sealing ring; 214. Hinge clamp; 22. Main assembly; 221. Side frame; 222. Fixing adjustment; 223. Connecting reel; 224. Connecting crossbar; 225. Fixing slide; 226. Sliding side box; 227. Push rod; 228. Push block; 229. Low-voltage socket; 23. End assembly; 231. Connecting conduit; 232. Threaded end cap; 233. Inverted cap-shaped connecting conduit; 234. Connecting end plate. Detailed Implementation

[0015] 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. Example

[0016] Due to the lack of a universal interface standard for low-voltage shore power construction, the interfaces on ships in shore power projects built in different regions vary widely, and the interfaces modified on the ship side also differ. This mismatch between ship and shore interfaces has become a significant factor hindering the widespread application of low-voltage shore power equipment. Although some adapter devices exist on the market, the number of adapter interfaces is too small. In practical applications, there are many different types of interfaces, requiring a large number of adapter devices with different interfaces. This greatly increases costs and reduces efficiency. This embodiment provides a low-voltage shore socket box; please refer to [reference needed]. Figures 1-4 An embodiment provides a low-voltage shore power socket box, including a shore power socket box 1. The shore power socket box 1 is provided with a connecting mechanism 2, which includes a connecting component 21 disposed on the upper section of the shore power socket box 1, a main body component 22 disposed on the middle section of the shore power socket box 1, and an end component 23 disposed on the lower section of the shore power socket box 1. The main body component 22 includes side frames 221 fixedly installed on the inner walls of both sides of the shore power socket box 1, and a fixing adjustment 222 fixedly installed on the inner and outer walls of the middle section of the side frames 221. A connecting tube 223 is fixedly connected to the inner wall of the limiting hole of the fixed adjustment 222. A connecting crossbar 224 is fixedly connected to the outer wall of the top and bottom of the side frame 221. A fixed slide 225 is fixedly installed on the outer wall of the middle section of the front of the fixed adjustment 222. A sliding side box 226 is slidably connected to the outer wall of the fixed slide 225. A push rod 227 is slidably connected to the inner wall of the sliding side box 226. A push block 228 is fixedly connected to one end of the front of the push rod 227. A low-voltage socket 229 is fixedly connected to the inner side of the sliding side box 226.

[0017] In this embodiment, in the main component 22, the side frame 221 is fixedly installed on the inner walls of both sides of the shore power socket box 1. The connecting cross frame 224 is fixedly connected to the side frame 221 through equidistantly spaced mounting holes and installed on the inner wall of the shore power socket box 1, together forming a stable support frame. The fixed adjustment 222 is installed on the inner wall of the middle section of the side frame 221. The connecting cable reel 223 is fixedly connected to the inner wall of the limiting hole, which can store and organize the wires, avoid tangling, and ensure the orderly arrangement and safety of the lines. The installation and use of the low-voltage socket 229 is unique. It is slidably connected to the outer wall of the front of the fixed slide 225, and symmetrical sliding side boxes 226 are arranged on both outer walls. When the low-voltage socket 229 is needed, the push block 228 is pushed, and the push rod 227 slides on the inner wall of the sliding side box 226, driving the low-voltage socket 229 along the fixed slide 225. The sliding mechanism allows the plug to slide outwards until it reaches a suitable position for easy insertion. This sliding design not only saves space but also allows for flexible adjustment of the low-voltage socket 229 according to actual usage needs, improving ease of use. When the shore power socket box is in operation, external power is connected through the connecting pipe 212 of the connecting component 21, and the current is transmitted to the low-voltage socket 229 through the wire organized by the connecting cable reel 223. In use, the low-voltage socket 229 is slid to a convenient position, and the plug of the electrical equipment can be inserted to provide power. The end component 23 can be connected to other equipment, such as backup power or signal transmission equipment, according to actual needs, providing support for the stable operation and functional expansion of the entire shore power socket box. Throughout the entire operation, the components work closely together to ensure that the shore power socket box provides a stable low-voltage power supply to ships and other equipment efficiently and safely.

[0018] Furthermore, the connecting crossbeam 224 is provided with mounting holes at equal intervals for fixing the connecting side frame 221 and the connecting crossbeam 224 to the inner wall of the shore power socket box 1; the low-voltage socket 229 is slidably connected to the front outer wall of the fixed slide 225, and the sliding side box 226 is symmetrically arranged on both sides of the outer wall of the low-voltage socket 229.

[0019] Furthermore, when the low-voltage socket 229 is needed, the push block 228 is pushed, and the push rod 227 slides on the inner wall of the sliding side box 226, causing the low-voltage socket 229 to slide outward along the fixed slide 225 until it reaches the appropriate position for easy plug insertion. This sliding design not only saves space but also allows for flexible adjustment of the position of the low-voltage socket 229 according to actual usage needs, improving ease of use. When the shore power socket box is working, the external power supply is connected through the connecting pipe 212 of the connecting component 21, and the current is transmitted to the low-voltage socket 229 through the wire organized by the connecting cable spool 223. Example

[0020] Based on Embodiment 1, the connecting component 21 includes a connecting base plate 211, a connecting pipe 212 is fixedly connected to the top of the connecting base plate 211, a sealing ring 213 is fixedly connected to the top outer wall of the connecting pipe 212, and hinged clamps 214 are hinged to the top outer walls on both sides of the connecting pipe 212; the end component 23 includes a connecting pipe 231, a threaded end cap 232 is threadedly connected to the upper outer wall of the connecting pipe 231, an inverted cap-shaped connecting pipe 233 is threadedly connected to the lower outer wall of the connecting pipe 231, and a connecting end plate 234 is fixedly installed on the front of the shore power socket box 1.

[0021] In this embodiment, the connecting base plate 211 of the connecting assembly 21 is fixedly installed on the top outer wall of the limiting port opened on the top of the shore power socket box 1, providing stable support; the sealing ring 213 on the top outer wall of the connecting pipe 212 ensures good sealing when connected to external pipes, preventing leakage and liquid intrusion; when it is necessary to connect an external cable pipe, the pipe is aligned with the connecting pipe 212 and then fixed by the hinged clamp 214; the hinged clamp 214 is hinged to the top outer walls on both sides of the connecting pipe 212, allowing for flexible operation and adapting to the connection requirements of pipes with different diameters, ensuring the stability and reliability of the connection. The connecting pipe 231 of the end component 23 is fixedly installed on the inner wall of the limiting hole opened at the bottom of the shore power socket box 1, and the limiting holes are equidistantly arranged at the bottom of the shore power socket box 1 to meet the needs of multiple devices being connected at the same time; the threaded end cap 232 connected to the upper outer wall of the connecting pipe 231 can play a sealing and protective role when not in use, preventing dust, moisture and other impurities from entering; the inverted cap-shaped connecting pipe 233 connected to the lower outer wall can be connected to other devices to expand the functionality of the socket box; the connecting end plate 234 is fixedly installed on the front of the shore power socket box 1 for connecting other devices or for protection.

[0022] Furthermore, the connecting substrate 211 is fixedly installed on the top outer wall of the limiting port opened at the top of the shore power socket box 1; the connecting pipe 231 is fixedly installed on the inner wall of the limiting hole opened at the bottom of the shore power socket box 1, and the bottom of the shore power socket box 1 is provided with limiting holes at equal intervals.

[0023] Furthermore, when it is necessary to connect external cable ducts, align the duct with the connecting pipe 212 and then fix it with the hinged clamp 214; the hinged clamp 214 is hinged to the top outer wall on both sides of the connecting pipe 212, which is flexible in operation and can adapt to the connection requirements of pipes of different diameters, ensuring the stability and reliability of the connection; the connecting pipe 231 of the end component 23 is fixedly installed on the inner wall of the limiting hole opened at the bottom of the shore power socket box 1, and the bottom of the shore power socket box 1 is provided with limiting holes at equal intervals, which can meet the needs of connecting multiple devices at the same time.

[0024] Working principle: The connecting base plate 211 of the connecting component 21 is fixedly installed on the top outer wall of the limiting port opened on the top of the shore power socket box 1, which plays a role in stable support; the sealing ring 213 on the top outer wall of the connecting pipe 212 can ensure good sealing when connected to external pipes, preventing leakage and liquid intrusion; when it is necessary to connect external cable pipes, the pipe is aligned with the connecting pipe 212, and then fixed by the hinged clamp 214; the hinged clamp 214 is hinged to the top outer walls on both sides of the connecting pipe 212, which is flexible in operation and can adapt to the connection requirements of pipes with different diameters, ensuring the stability and reliability of the connection; In the main component 22, the side frame 221 is fixedly installed on the inner walls of both sides of the shore power socket box 1. The connecting crossbeam 224 is fixedly connected to the side frame 221 through equidistantly spaced mounting holes and installed on the inner wall of the shore power socket box 1, together forming a stable support frame. The fixing adjustment 222 is installed on the inner wall of the middle section of the side frame 221. The connecting cable reel 223 is fixedly connected to the inner wall of the limiting hole, which can store and organize the wires, avoid tangling, and ensure the orderly arrangement and safety of the wiring. The installation of the low-voltage socket 229 and... It features a unique design; it slides onto the outer wall of the front of the fixed carriage 225, with symmetrical sliding side boxes 226 on both outer walls. When the low-voltage socket 229 is needed, pushing the push block 228 causes the push rod 227 to slide along the inner wall of the sliding side box 226, moving the low-voltage socket 229 outward along the fixed carriage 225 until it reaches the appropriate position for easy plug insertion. This sliding design not only saves space but also allows for flexible adjustment of the position of the low-voltage socket 229 according to actual usage needs, improving ease of use. The connecting pipe 231 of the end component 23 is fixedly installed on the inner wall of the limiting hole opened at the bottom of the shore power socket box 1, and the limiting holes are equidistantly arranged at the bottom of the shore power socket box 1 to meet the needs of multiple devices being connected at the same time; the threaded end cap 232 connected to the upper outer wall of the connecting pipe 231 can provide a sealing protection when not in use, preventing dust, moisture and other impurities from entering; the inverted cap-shaped connecting pipe 233 connected to the lower outer wall can be connected to other devices to expand the functionality of the socket box; the connecting end plate 234 is fixedly installed on the front of the shore power socket box 1 for connecting other devices or for protection. When the shore power socket box is in operation, external power is connected through the connecting pipe 212 of the connecting component 21, and the current is transmitted to the low-voltage socket 229 through the wire organized by the connecting cable reel 223. In use, the low-voltage socket 229 is slid to a convenient position, and the plug of the electrical equipment can be inserted to provide power. The end component 23 can be connected to other equipment as needed, such as backup power or signal transmission equipment, to support the stable operation and functional expansion of the entire shore power socket box. Throughout the operation, the components work closely together to ensure that the shore power socket box provides a stable low-voltage power supply to ships and other equipment efficiently and safely.

[0025] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A low-voltage shore power socket box, comprising a shore power socket box (1), characterized in that: The shore power socket box (1) is provided with a connecting mechanism (2), the connecting mechanism (2) includes a connecting component (21) provided on the upper section of the shore power socket box (1), a main body component (22) provided on the middle section of the shore power socket box (1), and an end component (23) provided on the lower section of the shore power socket box (1). The main component (22) includes a side frame (221) fixedly installed on the inner walls of both sides of the shore power socket box (1). A fixed adjustment (222) is fixedly installed on the outer wall of the middle section of the side frame (221). A connecting cable reel (223) is fixedly connected to the inner wall of the limiting hole opened by the fixed adjustment (222). A connecting crossbar (224) is fixedly connected to the outer wall of the top and bottom of the side frame (221). A fixed slide (225) is fixedly installed on the outer wall of the middle section of the front of the fixed adjustment (222). A sliding side box (226) is slidably connected to the outer wall of the fixed slide (225). A push rod (227) is slidably connected to the inner wall of the sliding side box (226). A push block (228) is fixedly connected to one end of the front of the push rod (227). A low-voltage socket (229) is fixedly connected to the inner side of the sliding side box (226).

2. The low-voltage shore power socket box according to claim 1, characterized in that: The connecting assembly (21) includes a connecting base plate (211), a connecting pipe (212) is fixedly connected to the top of the connecting base plate (211), a sealing ring (213) is fixedly connected to the top outer wall of the connecting pipe (212), and hinged clamps (214) are hinged to the top outer walls on both sides of the connecting pipe (212).

3. A low-voltage shore power socket box according to claim 1, characterized in that: The end assembly (23) includes a connecting pipe (231), the upper section of the connecting pipe (231) is threaded with a threaded end cap (232), the lower section of the connecting pipe (231) is threaded with an inverted cap-shaped connecting pipe (233), and the shore power socket box (1) is fixedly installed with a connecting end plate (234) on the front.

4. A low-voltage shore power socket box according to claim 1, characterized in that: The connecting crossbar (224) has mounting holes at equal intervals for fixing the connecting side frame (221) and the connecting crossbar (224) to the inner wall of the shore power socket box (1).

5. A low-voltage shore power socket box according to claim 2, characterized in that: The connecting base plate (211) is fixedly installed on the top outer wall of the limiting port opened on the top of the shore power socket box (1).

6. A low-voltage shore power socket box according to claim 3, characterized in that: The connecting pipe (231) is fixedly installed on the inner wall of the limiting hole opened at the bottom of the shore power socket box (1), and the limiting holes are provided at equal intervals at the bottom of the shore power socket box (1).

7. A low-voltage shore power socket box according to claim 1, characterized in that: The low-voltage socket (229) is slidably connected to the outer wall of the front of the fixed slide (225), and the sliding side box (226) is symmetrically arranged on the outer walls of both sides of the low-voltage socket (229).