Anti-misplug plug connector for safe power distribution
By using anti-misplugging and installation fixing mechanisms, the problems of practicality and installation efficiency of existing connectors are solved, and stable and efficient installation of power supply is achieved.
Patent Information
- Application Number
- CN202520214466.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing connectors cannot prevent accidental insertion or removal, leading to incorrect plug insertion or removal, which affects work continuity. Furthermore, wall-mounted installation is cumbersome and inefficient.
The design incorporates anti-misinsertion and anti-removal mechanisms and installation fixing mechanisms, including support plates, bayonets, electric push rods, Velcro, and mounting plates. Through label prompts, lever fixing, and bolt fixing, it prevents misinsertion and simplifies the installation process.
It effectively prevents accidental plugging and unplugging, improves the practicality and installation efficiency of connectors, ensures continuous power supply, and simplifies the installation and fixing process of multiple sockets.
Smart Images

Figure CN223771512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safe power distribution technology, specifically a plug-in component for safe power distribution to prevent accidental insertion and removal. Background Technology
[0002] Safety power distribution connectors generally consist of two parts: a plug and a socket. They are made of high-quality conductive materials and are commonly used in low-voltage power distribution, lighting, and industrial automation in power systems. They can connect to junction boxes, circuit breakers, air switches, lamps, robots, sensors, PLCs, and other equipment.
[0003] Most connectors currently in use cannot prevent accidental plugging and unplugging. During use, if this is not prevented, workers may plug the connector into the wrong socket, causing incorrect connections and impacting subsequent work. They may also accidentally unplug the connector, leading to power outages, halting operation, and causing production stoppages. This reduces the connector's practicality. Furthermore, installing the socket on the wall is cumbersome and time-consuming. When multiple sockets need installation, this increases workload, reduces efficiency, and delays subsequent work, resulting in poor installation efficiency for the connector. Utility Model Content
[0004] The purpose of this utility model is to provide a safe power distribution connector that prevents accidental insertion and removal, so as to solve the problems mentioned in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a safe power distribution connector for preventing accidental insertion and removal, comprising a socket, an anti-accidental insertion and removal mechanism fixedly connected to one side of the socket, the anti-accidental insertion and removal mechanism comprising a support plate, the support plate fixedly connected to one side of the socket, a slot provided inside the support plate, a fixing plate fixedly connected to one side of the support plate, an electric push rod fixedly connected to the top of the fixing plate, a locking rod fixedly connected to the top of the electric push rod, a fixing frame slidably connected inside the slot, a locking hole provided inside the fixing frame, a Velcro surface fixedly connected to the top of the socket, a Velcro hook surface movably connected to the top of the Velcro surface, and a label fixedly connected to the top of the Velcro hook surface.
[0006] As a preferred technical solution, the support plate is rectangular in shape, and the number of support plates is twelve.
[0007] As a preferred technical solution, the shape and size of the bayonet opening match the shape and size of the fixing frame, and the shape of the bayonet opening is rectangular.
[0008] As a preferred technical solution, the shape and size of the clamping rod match the shape and size of the clamping hole, and the shape of the clamping hole is circular.
[0009] As a preferred technical solution, the shape and size of the hook and loop surface of the hook and loop fastener match the shape and size of the hook and loop fastener hook surface, and the shape of the hook and loop surface of the hook and loop fastener is rectangular.
[0010] As a preferred technical solution, the socket has an opening at the top, a plug is movably connected inside the opening, and a cable is fixedly connected to the top of the plug.
[0011] As a preferred technical solution, one end of the socket is provided with a mounting and fixing mechanism, the mounting and fixing mechanism includes a mounting plate, and one end of the socket is fixedly connected to the mounting plate.
[0012] As a preferred technical solution, the mounting plate has a threaded hole inside, and the inner wall of the threaded hole is threaded with a bolt.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This utility model, through the setting of an anti-misinsertion mechanism, can prevent personnel from accidentally inserting or removing the connector. During use, a label is used to indicate the insertion position to prevent personnel from accidentally inserting the connector. By inserting the fixing bracket into the slot, and then activating the electric push rod to drive the locking rod into the locking hole, the inserted plug is fixed in place, preventing personnel from accidentally removing it. This avoids situations where personnel cannot prevent accidental insertion or removal, which could lead to workers inserting the plug into different sockets, resulting in incorrect connection positions and affecting subsequent work. It could also prevent workers from accidentally unplugging the plug from the socket, causing the device to lose power, stop working, and cause production to stop, thus ensuring the practicality of the connector.
[0015] 2. This utility model, through the setting of the installation and fixing mechanism, can facilitate the installation and fixing of the socket on the wall. During use, the socket is installed and fixed in the wall by the cooperation of bolts and threaded holes. This avoids the situation where the process of installing and fixing the socket on the wall is cumbersome, which would take a long time and reduce the workload of workers when multiple sockets need to be installed, thus delaying subsequent work and ensuring the installation efficiency of the connector. Attached Figure Description
[0016] Figure 1This is a three-dimensional structural diagram of the present utility model;
[0017] Figure 2 This is a schematic diagram of the anti-misinsertion mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the connection structure between the hook and loop surfaces of the present invention.
[0019] Figure 4 This is a schematic diagram of the installation and fixing mechanism of this utility model;
[0020] Figure 5 This is a schematic diagram of the threaded hole structure inside the mounting plate of this utility model.
[0021] The components include: 1. Socket; 2. Anti-misinsertion mechanism; 201. Support plate; 202. Bayonet; 203. Fixing plate; 204. Electric push rod; 205. Locking rod; 206. Fixing bracket; 207. Locking hole; 208. Velcro surface; 209. Velcro hook surface; 210. Label; 3. Mounting and fixing mechanism; 301. Mounting plate; 302. Threaded hole; 303. Bolt; 4. Socket; 5. Plug; 6. Cable. Detailed Implementation
[0022] 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.
[0023] Example: Figure 1 As shown, the present invention provides the following technical solution, including a socket 1, a mechanism 2 for preventing accidental insertion and removal fixedly connected to one side of the socket 1, a socket 4 opened at the top of the socket 1, a plug 5 movably connected inside the socket 4, a cable 6 fixedly connected to the top of the plug 5, and an installation and fixing mechanism 3 provided at one end of the socket 1.
[0024] Specifically: When this connector is needed, the socket 1 must first be installed and fixed inside the wall using the installation and fixing mechanism 3. Then the socket 1 can be used. Before inserting the plug 5 into the socket 4 inside the socket 1, it is necessary to prevent workers from accidentally inserting it. This is done using the anti-misinsertion and anti-removal mechanism 2. After the plug 5 is inserted into the socket 4 on the socket 1, it is necessary to prevent workers from accidentally removing it. This is also done using the anti-misinsertion and anti-removal mechanism 2. This completes the work.
[0025] like Figure 1, Figure 2 and Figure 3 As shown, a mis-insertion prevention mechanism 2 is fixedly connected to one side of the socket 1. The mis-insertion prevention mechanism 2 includes a support plate 201. The support plate 201 is fixedly connected to one side of the socket 1. A latch 202 is provided inside the support plate 201. A fixing plate 203 is fixedly connected to one side of the support plate 201. An electric push rod 204 is fixedly connected to the top of the fixing plate 203. A locking rod 205 is fixedly connected to the top of the electric push rod 204. A fixing bracket 206 is slidably connected inside the latch 202. A locking hole 207 is provided inside the fixing bracket 206. A Velcro fastener 208 is fixedly connected to the top of the socket 1. The top of the hook and loop fastener 208 is movably connected to the hook and loop fastener 209, and the top of the hook and loop fastener 209 is fixedly connected to the label 210. The support plate 201 is rectangular in shape, and there are twelve support plates 201. The shape and size of the latch 202 match the shape and size of the fixing bracket 206, and the latch 202 is rectangular in shape. The shape and size of the latch 205 match the shape and size of the latch hole 207, and the latch hole 207 is circular in shape. The shape and size of the hook and loop fastener 208 match the shape and size of the hook and loop fastener 209, and the hook and loop fastener 208 is rectangular in shape.
[0026] Before inserting the plug 5 into the socket 4 of the socket 1, it is necessary to prevent workers from accidentally inserting it. At this time, corresponding instructions are written on the label 210, and the hook side 209 of the corresponding label 210 is attached to the hook side 208 of the socket 1. Workers can then refer to the text on the label 210 to help them identify the correct socket 4, thus completing the anti-misinsertion work. After the plug 5 is inserted into the socket 4 of the socket 1, it is necessary to prevent workers from accidentally unplugging it. At this time, the fixing bracket... Insert the 206 into the slot 202 inside the support plate 201 and move it forward so that the fixing bracket 206 passes through the two slots 202. Then align the locking hole 207 on the fixing bracket 206 with the locking rod 205. Then activate the electric push rod 204 so that the electric push rod 204 begins to extend. The electric push rod 204 drives the locking rod 205 to rise so that the locking rod 205 passes through the locking hole 207 on the fixing bracket 206 and fixes the fixing bracket 206. The fixing bracket 206 is used to fix the plug 5 in place to prevent the staff from accidentally pulling it out, thus completing the work of preventing accidental disconnection.
[0027] like Figure 1 , Figure 4 and Figure 5 As shown, one end of the socket 1 is provided with a mounting and fixing mechanism 3. The mounting and fixing mechanism 3 includes a mounting plate 301. One end of the socket 1 is fixedly connected to the mounting plate 301. The mounting plate 301 has a threaded hole 302 inside. The inner wall of the threaded hole 302 is threaded with a bolt 303.
[0028] When the connector is needed, the socket 1 must first be installed and fixed in the wall. The protruding part of the socket 1 is inserted into the wall. Then, the mounting plate 301 on the socket 1 is attached to the wall. The threaded hole 302 in the mounting plate 301 is aligned with the threaded hole 302 in the wall. The bolt 303 is then rotated and inserted into the threaded hole 302, so that the bolt 303 fixes the mounting plate 301 to the wall, thus completing the installation and fixing work.
[0029] The working principle of this utility model is as follows: When the connector is needed, the socket 1 must first be installed and fixed in the wall. The protruding part of the socket 1 is inserted into the wall, and then the mounting plate 301 on the socket 1 is attached to the wall. The threaded hole 302 in the mounting plate 301 is aligned with the threaded hole 302 in the wall. The bolt 303 is then rotated and inserted into the threaded hole 302, fixing the mounting plate 301 to the wall, thus completing the installation. The socket 1 can then be used. Before inserting the plug 5 into the socket 4, it is necessary to prevent accidental insertion. A corresponding warning is written on the label 210, and the hook and loop fastener 209 on the label 210 is attached to the hook and loop fastener 208 on the socket 1. Then, the worker... By observing the text on label 210, the staff can identify the correct socket 4, thus preventing accidental insertion. After the plug 5 is inserted into the socket 4 on the socket 1, it is necessary to prevent the staff from accidentally unplugging it. At this time, the fixing bracket 206 is inserted into the slot 202 in the support plate 201 and moved forward so that the fixing bracket 206 passes through the two slots 202. Then, the locking hole 207 on the fixing bracket 206 is aligned with the locking rod 205. Then, the electric push rod 204 is activated, causing the electric push rod 204 to extend. The electric push rod 204 drives the locking rod 205 to rise, so that the locking rod 205 passes through the locking hole 207 on the fixing bracket 206, fixing the fixing bracket 206 in place. The fixing bracket 206 is used to fix the plug 5 in place, preventing the staff from accidentally unplugging it, thus completing the accidental unplugging prevention.
[0030] 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 misplug-preventing safety power distribution connector comprising a socket (1), characterized in that: One side of the socket (1) is fixedly connected with the anti-misplug mechanism (2), the anti-misplug mechanism (2) includes a support plate (201), one side of the socket (1) is fixedly connected with the support plate (201), the inside of the support plate (201) is provided with a bayonet (202), one side of the support plate (201) is fixedly connected with a fixed plate (203), the top of the fixed plate (203) is fixedly connected with an electric push rod (204), the top of the electric push rod (204) is fixedly connected with a clamping rod (205), the inside of the bayonet (202) is slidably connected with a fixed frame (206), the inside of the fixed frame (206) is provided with a clamping hole (207), the top of the socket (1) is fixedly connected with a magic tape (208), the top of the magic tape (208) is movably connected with a magic tape (209), the top of the magic tape (209) is fixedly connected with a label (210).
2. The anti-misplug safety power distribution connector according to claim 1, characterized in that: The shape of the support plate (201) is rectangular, and the number of support plates (201) is twelve.
3. The anti-misplug safety power distribution connector of claim 1, wherein: The shape and size of the bayonet (202) and the fixed frame (206) are matched with each other, and the shape of the bayonet (202) is rectangular.
4. The anti-misplug safety power distribution connector of claim 1, wherein: The shape and size of the clamping rod (205) and the clamping hole (207) are matched with each other, and the shape of the clamping hole (207) is circular.
5. The anti-misplug safety power distribution connector of claim 1, wherein: The shape and size of the magic tape (208) and the magic tape (209) are matched with each other, and the shape of the magic tape (208) is rectangular.
6. The anti-misplug safety power distribution connector of claim 1, wherein: The top of the socket (1) is provided with a socket (4), the inside of the socket (4) is movably connected with a plug (5), and the top of the plug (5) is fixedly connected with a cable (6).
7. The anti-misplug safety power distribution connector of claim 1, wherein: One end of the socket (1) is provided with a mounting and fixing mechanism (3), the mounting and fixing mechanism (3) includes a mounting plate (301), and one end of the socket (1) is fixedly connected with the mounting plate (301).
8. The anti-misplug safety power distribution connector of claim 7, wherein: The inside of the mounting plate (301) is provided with a threaded hole (302), and the inner wall of the threaded hole (302) is threadedly connected with a bolt (303).