A switchgear cable quick plug-in connection device

By designing a quick-connection device that includes a cable plug, socket, positioning ring, elastic mechanism, and lever, and utilizing a telescopic spring to provide thrust, the problem of time-consuming cable connection in traditional switchgear is solved, enabling rapid connection and disconnection and improving work efficiency.

CN224367249UActive Publication Date: 2026-06-16JIANGXI QIMING ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI QIMING ELECTRIC POWER TECHNOLOGY CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional switchgear cable connection methods require a lot of manpower and time, and are not conducive to quick separation and connection.

Method used

A quick-connection device is designed, comprising a cable plug, socket, positioning ring, elastic mechanism, sliding rod, and lever. It utilizes a telescopic spring to provide thrust and achieves quick connection and disconnection of the cable plug and socket through the cooperation of a moving plate and a sliding cylinder.

Benefits of technology

It enables rapid connection and disconnection of cables and switchgear, saving manpower and time and improving connection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a switchgear cable quick plug -in connection device, including cable plug, the top of cable plug is equipped with the socket, the front of socket is connected with the locating ring, the front of cable plug is connected with the casing, the inside wall of casing is connected with the elastic mechanism, the upper surface of elastic mechanism is connected with the sliding rod. This device provides the thrust of telescopic spring, and it is convenient to push the moving plate and drive the slide cylinder to move, and then according to the design of slide cylinder and slide rod, it is convenient to support the moving plate, and then using the design of moving plate and sliding rod, it is convenient to push the plug -in block and insert into the inside of locating ring, and it is convenient for cable plug and socket quick connection, using the design of the paddle and moving plate, it is convenient to push telescopic spring and contract, and it is convenient for moving plate and sliding rod to drive the plug -in block and be away from locating ring, and it is convenient for cable plug and be away from socket, and the above-mentioned cooperation is combined, thereby it is convenient for cable plug and socket quick separation or connection.
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Description

Technical Field

[0001] This utility model relates to the field of switch cabinets, and in particular to a quick-connect cable plug-in device for switch cabinets. Background Technology

[0002] A switchgear is an electrical device. External power lines first enter the main control switch inside the cabinet, and then enter the branch control switches. Each branch is set according to its needs. One or more low-voltage switchgear devices and related control, measurement, signal, protection and regulation equipment are assembled together by the manufacturer, with all internal electrical and mechanical connections completed. The main function of a switchgear is to open, close, control and protect electrical equipment during the power generation, transmission, distribution and energy conversion processes in the power system. The main components inside the switchgear include circuit breakers, disconnect switches, load switches, operating mechanisms, instrument transformers and various protection devices.

[0003] In current power systems, the connection between switchgear and cables is a crucial link in power transmission and distribution. Traditional switchgear cable connections often use bolt fastening, which requires a significant amount of manpower and time. Workers need to use tools to tighten each bolt individually, which is not conducive to the rapid separation and connection of cables and switchgear, and is also not suitable for current use. Therefore, we propose a quick plug-in connection device for switchgear cables to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a quick-connect cable connection device for switch cabinets to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A quick-connect cable plug-in device for switchgear includes a cable plug, a socket above the cable plug, a positioning ring connected to the front of the socket, a housing connected to the front of the cable plug, an elastic mechanism connected to the inner side wall of the housing, a sliding rod connected to the upper surface of the elastic mechanism, a plug block connected to the right side of the sliding rod, and a lever provided at the front of the cable plug.

[0007] In a further embodiment, the elastic mechanism includes a slide rod connected to the housing, a slide cylinder slidably connected to the outer surface of the slide rod, a moving plate connected to the slide rod connected to the outer surface of the slide cylinder, and a telescopic spring sleeved on the outer surface of the slide rod. The left end of the telescopic spring is connected to the inner sidewall of the housing, and the right end of the telescopic spring is connected to the left side of the moving plate.

[0008] In a further embodiment, the paddle is located below the housing, and the upper surface of the paddle is connected to the bottom surface of the motion plate.

[0009] In a further embodiment, anti-slip pads are provided on both the left and right sides of the cable plug, and the sides of the two anti-slip pads that are close to each other are respectively connected to the left and right sides of the cable plug.

[0010] In a further embodiment, a model number is provided above the cable plug, and the right side of the model number is connected to the left side of the socket.

[0011] In a further embodiment, an operation mark is provided at the front of the housing, and the back of the operation mark is connected to the front of the housing.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device uses the thrust provided by the telescopic spring to easily push the moving plate to move the slide cylinder. Then, according to the design of the slide cylinder and slide rod, it is easy to support the moving plate. Subsequently, the design of the moving plate and slide rod makes it easy to push the plug into the positioning ring and facilitates the quick connection of the cable plug and socket. The design of the lever and moving plate makes it easy to push the telescopic spring to retract, and at the same time, it is easy for the moving plate and slide rod to move the plug away from the positioning ring and facilitates the cable plug away from the socket. The combination of the above cooperation makes it easy to quickly separate or connect the cable plug and socket. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of the switchgear cable quick-plug connection device;

[0015] Figure 2 A three-dimensional structural diagram of the housing of the quick-connect cable connection device for switchgear;

[0016] Figure 3 A top-view three-dimensional structural diagram of the housing of the quick-connect cable connection device for switchgear;

[0017] Figure 4 A three-dimensional structural diagram of the elastic mechanism of the quick-plug cable connection device for switchgear.

[0018] In the diagram: 1. Housing; 2. Operation label; 3. Insert block; 4. Elastic mechanism; 401. Slide rod; 402. Slide cylinder; 403. Motion plate; 404. Telescopic spring; 5. Positioning ring; 6. Socket; 7. Model label; 8. Cable plug; 9. Anti-slip pad; 10. Slide rod; 11. Paddle. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] 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.

[0022] Please see Figure 1-4 In this utility model, a quick plug-in connection device for switch cabinet cables includes a cable plug 8, a socket 6 above the cable plug 8, a positioning ring 5 connected to the front of the socket 6, a housing 1 connected to the front of the cable plug 8, an elastic mechanism 4 connected to the inner side wall of the housing 1, a sliding rod 10 connected to the upper surface of the elastic mechanism 4, a plug block 3 connected to the right side of the sliding rod 10, and a lever 11 provided in front of the cable plug 8.

[0023] The elastic mechanism 4 includes a slide rod 401 connected to the housing 1. A slide cylinder 402 is slidably connected to the outer surface of the slide rod 401. A moving plate 403 connected to the slide rod 10 is connected to the outer surface of the slide cylinder 402. A telescopic spring 404 is sleeved on the outer surface of the slide rod 401. The left end of the telescopic spring 404 is connected to the inner wall of the housing 1, and the right end of the telescopic spring 404 is connected to the left side of the moving plate 403. The thrust provided by the telescopic spring 404 facilitates the movement of the moving plate 403 and the slide cylinder 402. Then, according to the design of the slide cylinder 402 and the slide rod 401, the moving plate 403 is easily supported. Subsequently, according to the design of the moving plate 403 and the slide rod 10, the insert block 3 is easily pushed into the positioning ring 5.

[0024] The lever 11 is located below the housing 1. The upper surface of the lever 11 is connected to the bottom surface of the motion plate 403. The design of the lever 11 facilitates the movement of the motion plate 403. Anti-slip pads 9 are provided on both the left and right sides of the cable plug 8. The sides of the two anti-slip pads 9 that are close to each other are connected to the left and right sides of the cable plug 8, respectively. The anti-slip pads 9 are used to prevent slipping. A model number 7 is provided above the cable plug 8. The right side of the model number 7 is connected to the left side of the socket 6. The model number 7 is used to help the staff understand the model of the device. An operation label 2 is provided on the front of the housing 1. The back of the operation label 2 is connected to the front of the housing 1. The design of the operation label 2 is used to help the staff understand the operation process of the device.

[0025] The working principle of this utility model is as follows:

[0026] In use, the moving plate 403 is first moved by the lever 11, and the sliding cylinder 402 slides on the surface of the sliding rod 401. At the same time, the movement of the moving plate 403 pushes the telescopic spring 404 to retract. Then, the cable plug 8 is inserted into the socket 6. The thrust provided by the telescopic spring 404 can push the moving plate 403 to move the sliding cylinder 402. According to the connection relationship between the sliding rod 10 and the moving plate 403, the plug 3 is pushed into the positioning ring 5, and the connection between the cable plug 8 and the socket 6 is completed.

[0027] 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.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A quick-connect cable plug-in device for switchgear, characterized in that: Includes a cable plug (8), a socket (6) is provided above the cable plug (8), a positioning ring (5) is connected to the front of the socket (6), a housing (1) is connected to the front of the cable plug (8), an elastic mechanism (4) is connected to the inner side wall of the housing (1), a sliding rod (10) is connected to the upper surface of the elastic mechanism (4), a plug block (3) is connected to the right side of the sliding rod (10), and a paddle (11) is provided at the front of the cable plug (8).

2. The quick-connect cable plug-in device for switchgear according to claim 1, characterized in that: The elastic mechanism (4) includes a slide rod (401) connected to the housing (1), a slide cylinder (402) slidably connected to the outer surface of the slide rod (401), a motion plate (403) connected to the slide rod (10) connected to the outer surface of the slide cylinder (402), a telescopic spring (404) sleeved on the outer surface of the slide rod (401), the left end of the telescopic spring (404) connected to the inner wall of the housing (1), and the right end of the telescopic spring (404) connected to the left side of the motion plate (403).

3. The quick-connect cable plug-in device for switchgear according to claim 1, characterized in that: The paddle (11) is located below the housing (1), and the upper surface of the paddle (11) is connected to the bottom surface of the motion plate (403).

4. The quick-connect cable connection device for switchgear according to claim 1, characterized in that: The cable plug (8) is provided with anti-slip pads (9) on both the left and right sides, and the two anti-slip pads (9) are respectively connected to the left and right sides of the cable plug (8) on the side closest to each other.

5. The quick-connect cable connection device for switchgear according to claim 1, characterized in that: The cable plug (8) has a model number (7) on its top, and the right side of the model number (7) is connected to the left side of the socket (6).

6. The quick-connect cable connection device for switchgear according to claim 1, characterized in that: An operation mark (2) is provided at the front of the housing (1), and the back of the operation mark (2) is connected to the front of the housing (1).