Miniature plug-in disconnecting switch

Through the connection between the conductive post and the plug-in mounting base and the design of the cardboard, the cumbersome and cushioning problem of existing small isolation switch replacement is solved, and the rapid replacement and beautiful isolation switch replacement process is realized.

CN223245471UActive Publication Date: 2025-08-19ZHEJIANG ELECTRIC APPLIANCE & SWITCHGEAR +1
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Patent Information

Application Number
CN202421941615.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-08-19
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

Existing small isolation switches require dismantling of lines and wall openings in the event of failure, resulting in cumbersome replacement and destruction of aesthetics.

Method used

A small plug-in isolating switch is designed to connect the plug-in mount through the conductive post, and the fast fixing and disassembly of the card parts and the card plate are used to simplify the replacement process.

Benefits of technology

It realizes rapid replacement of the isolation switch, avoids disassembly of lines and wall holes, and improves the convenience and aesthetics of replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a small-sized plug-in isolating switch. The isolation switch comprises an isolation switch body which is provided with a conductive column connected with an internal circuit, and the bottoms of the two sides of the isolation switch body are provided with clamping plates; clamping pieces are rotationally mounted on the two sides of the top of the plug-in mounting seat; and the isolating switch body is connected with the plug-in mounting seat through the conductive column. According to the utility model, the isolating switch body is connected with the plug-in mounting seat through the cooperation between the conductive column and the terminal socket, and the isolating switch can be fixed on the plug-in mounting seat through the cooperation between the clamping piece and the clamping plate; a user only needs to release the locking between the disconnecting switch and the plug-in mounting seat, and the user can quickly pull out the disconnecting switch from the plug-in mounting seat, so that the purpose of quickly replacing the disconnecting switch can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of isolating switch structures, in particular to a small plug-in isolating switch. Background Art

[0002] An isolating switch is a switching device primarily used for isolating power sources, switching operations, and connecting and disconnecting low-current circuits. It lacks arc extinguishing functionality. When in the open position, the isolating switch's contacts have a specified insulation distance and a clear disconnection mark. In the closed position, it can carry the current under normal circuit conditions and the current under abnormal conditions for a specified time.

[0003] Most of the existing small isolating switches are household isolating switches. Therefore, when installing the small isolating switch, a hole needs to be drilled on the wall so that the small isolating switch can be installed on the wall. If the small isolating switch fails, the user needs to drill another hole on the wall when replacing the isolating switch, which destroys the appearance of the wall. In addition, it is very troublesome to replace the existing small isolating switch. The connection between the line and the small isolating switch needs to be disassembled, and the small isolating switch needs to be removed from the wall, which is a cumbersome operation. Utility Model Content

[0004] The purpose of the utility model is to provide a small plug-in disconnector to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a small plug-in isolating switch, comprising:

[0006] The isolating switch body has a conductive column connected to the internal circuit, and a clamping plate is provided at the bottom of both sides;

[0007] Insertion type mounting base, with clamps installed on both sides of the top;

[0008] The isolating switch body is connected to the plug-in mounting seat through a conductive column.

[0009] Preferably, the plug-in mounting seat includes a base, a top cover is installed on the top of the base, a terminal connecting frame is installed at the four top corners of the bottom end of the base, a first bolt is rotatably installed at the four top corners of the top end of the base, a second bolt is provided on one side of the bottom of the terminal connecting frame, and a terminal socket is installed on one side of the top of the terminal connecting frame through the second bolt.

[0010] Preferably, a card slot is provided on the top of the card plate, and the card plate is connected to the card member through the card slot.

[0011] Preferably, through holes are provided at the four top corners of the top cover, and the positions of the through holes on the top cover correspond to the installation positions of the terminal sockets.

[0012] Preferably, connecting pieces are provided at both ends of both sides of the base, and the first bolt is threadedly connected to the base through the connecting piece.

[0013] Preferably, there are two types of terminal sockets and the terminal sockets are snap-connected with the conductive pillars. A connecting hole is provided in the middle of the bottom of the terminal socket, and the terminal socket is connected to the terminal connecting frame through the connecting hole and the second bolt.

[0014] Compared with the prior art, the beneficial effect of the present invention is that the small plug-in isolating switch is connected to the plug-in mounting seat through the cooperation between the conductive column and the terminal socket on the isolating switch body, and the isolating switch can be fixed on the plug-in mounting seat through the cooperation between the clamp and the clamping plate. If the isolating switch fails, the user only needs to release the lock between the isolating switch and the plug-in mounting seat, and the user can quickly pull the isolating switch out of the plug-in mounting seat, thereby achieving the purpose of quickly replacing the isolating switch. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 This is the main view of the utility model;

[0017] Figure 3 This is a top view of the utility model;

[0018] Figure 4 This is a main cross-sectional view of the internal structure of the utility model;

[0019] Figure 5 This is a three-dimensional diagram of the plug-in mounting base of the utility model;

[0020] Figure 6 This is a top view of the plug-in mounting base of the utility model;

[0021] Figure 7 This is a front cross-sectional view of the internal structure of the plug-in mounting seat of the utility model;

[0022] Figure 8 This is a three-dimensional diagram of the terminal socket of the present utility model.

[0023] In the figure: 1. Disconnector body; 2. Conductive column; 3. Plug-in mounting base; 31. Base; 32. Terminal connecting frame; 33. First bolt; 34. Second bolt; 35. Terminal socket; 36. Top cover; 4. Card plate; 5. Card part. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-8 The present invention provides an embodiment of a small plug-in isolating switch, comprising:

[0026] The isolating switch body 1 has a conductive column 2 connected to the internal circuit, and a clamping plate 4 is provided at the bottom of both sides. There are multiple conductive columns 2, and the multiple conductive columns 2 are respectively connected to the electrodes inside the isolating switch body 1;

[0027] The plug-in mounting base 2 has clamps 5 rotatably mounted on both sides of the top, and the cooperation between the clamping plate 4 on the isolating switch body 1 and the clamps 5 can lock the isolating switch body 1 and the plug-in mounting base 2 when connected, preventing the isolating switch body 1 and the plug-in mounting base 2 from falling off during use;

[0028] The isolating switch body 1 is connected to the plug-in mounting seat 3 through the conductive column 2, which facilitates the connection between the isolating switch body 1 and the plug-in mounting seat 2, so that the electronic components in the isolating switch body 1 can be connected to the electronic components in the plug-in mounting seat 2.

[0029] In this embodiment, the plug-in mounting seat 3 includes a base 31, a top cover 36 is installed on the top of the base 31, a terminal connecting frame 32 is installed at the four top corners of the bottom end of the base 31, and a first bolt 33 is rotatably installed at the four top corners of the top end of the base 31. A second bolt 34 is provided on one side of the bottom of the terminal connecting frame 32, and a terminal socket 35 is installed on one side of the top of the terminal connecting frame 32 through the second bolt 34. The terminal socket 35 in the plug-in mounting seat 3 can clamp the conductive column 2 to prevent the conductive column 2 from falling off during use, and the second bolt 34 is in contact with the conductive column 2. When power is turned on, the current on the connecting frame 32 can flow to the conductive column 2 through the second bolt 34, and the first bolt 33 can connect the external line with the connecting frame 32 to prevent the external line from detaching from the connecting frame 32, thereby playing a role of squeezing and fixing.

[0030] In this embodiment, a card slot is provided on the top of the card plate 4, and the card plate 4 is connected to the card member 5 through the card slot. The card member 5 enters the card slot during the rotation process, so that the card member 5 and the card plate 4 can be locked and connected, so that the disconnector body 1 can be fixed on the plug-in mounting seat 3, preventing the disconnector body 1 from detaching from the plug-in mounting seat 3. At the same time, when the user needs to disassemble and replace the disconnector body 1, it is quick and convenient.

[0031] In this embodiment, through holes are provided at the four top corners of the top cover 36. The opening positions of the through holes on the top cover 36 correspond to the installation positions of the terminal socket 35. The through holes on the top cover 36 facilitate the conductive column 2 to enter the plug-in mounting seat 2, and facilitate the terminal socket 35 to clamp the conductive column 2.

[0032] In this embodiment, connecting parts are provided at both ends of both sides of the base 31, and the first bolt 33 is threadedly connected to the base 31 through the connecting part. The first bolt 33 can be set in the base 31 through the connecting part. The user can move on the connecting part by rotating the first bolt 33, thereby squeezing the external line and the connecting frame 32 for fixation, thereby preventing the external line from detaching from the plug-in mounting seat 2.

[0033] In this embodiment, there are two types of terminal sockets 35 and the terminal sockets 35 are clamped with the conductive column 2. A connecting hole is opened in the middle position of the bottom of the terminal socket 35. The terminal socket 35 is connected to the terminal connecting frame 32 through the connecting hole and the second bolt 34. There are two types of terminal sockets 35, and both types of terminal sockets 35 can clamp the conductive column 2, and the terminal socket 35 can be fixed to the connecting frame 32 through the connecting hole and the second bolt 34.

[0034] Working principle: The user fixes the external circuit to the plug-in mounting base 2 through the first bolt 33 in the plug-in mounting base 2, and then the user connects the isolating switch body 1 to the plug-in mounting base 2 through the conductive column 2, and the user rotates the clamp 5 so that the clamp 5 can enter the slot in the clamping plate 4 to lock the isolating switch body 1 and the plug-in mounting base 2 to prevent the isolating switch body 1 from detaching from the plug-in mounting base 2 during use. If the isolating switch body 1 fails or is damaged, the user only needs to reverse the operation to quickly replace the isolating switch body 1. The operation is convenient and quick.

[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or scope of the present invention. Therefore, the embodiments of the present invention are illustrative and non-restrictive. The scope of the present invention is defined by the appended claims, not the foregoing description, and it is intended that all variations within the meaning and scope of equivalents of the claims be encompassed within the present invention. Any reference numerals in the claims should not be construed as limiting the claim to which they relate.

Claims

1. A small plug-in disconnect switch, characterized in that: include: An isolating switch body (1) has a conductive column (2) connected to an internal circuit, and a clamping plate (4) is provided at the bottom of both sides; An insert-type mounting seat (3) with clamps (5) rotatably mounted on both sides of the top; The isolating switch body (1) is connected to the plug-in mounting seat (3) through a conductive column (2); the plug-in mounting seat (3) includes a base (31), a top cover (36) is installed on the top of the base (31), a terminal connecting frame (32) is installed at the four top corners of the bottom end of the base (31), a first bolt (33) is rotatably installed at the four top corners of the top end of the base (31), a second bolt (34) is provided on one side of the bottom of the terminal connecting frame (32), and a terminal socket (35) is installed on one side of the top of the terminal connecting frame (32) through the second bolt (34).

2. A small plug-in disconnector according to claim 1, characterized in that: A card slot is provided on the top of the card plate (4), and the card plate (4) is connected to the card member (5) via the card slot.

3. A small plug-in disconnector according to claim 1, characterized in that: Through holes are provided at the four top corners of the top cover (36), and the opening positions of the through holes on the top cover (36) correspond to the installation positions of the terminal sockets (35).

4. A small plug-in disconnector according to claim 1, characterized in that: Connecting pieces are provided at both ends of both sides of the base (31), and the first bolt (33) is threadedly connected to the base (31) through the connecting piece.

5. The small plug-in disconnector according to claim 1, characterized in that: There are two types of terminal sockets (35), and the terminal sockets (35) are snap-connected to the conductive posts (2). A connection hole is provided in the middle of the bottom of the terminal sockets (35). The terminal sockets (35) are connected to the terminal connection frame (32) via the connection hole and the second bolt (34).