Overvoltage protector convenient to install

The linkage design of the socket and the coupling slot and the cooperation of the locking rod solve the problems of inconvenient and unstable installation of existing overvoltage protectors, and achieves convenient installation and stable fixation, which is suitable for overvoltage protection of electrical equipment.

CN223452248UActive Publication Date: 2025-10-17ZHEJIANG ZHEYAO ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202422676495.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-10-17
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

The existing overvoltage protector tends to occupy too much space during installation and the screw sleeve and the screw are easily loosened, resulting in inconvenient and unstable installation.

Method used

The socket and the coupling slot are matched, combined with the design of the stretching component and the spring. The position of the protector body is limited by the linkage of the socket and the coupling slot, and the combination of the locking rod and the movable seat is used to achieve convenient installation and stable fixation.

Benefits of technology

The overvoltage protector is conveniently installed, local protrusion is avoided, and the method of maintaining the socket position by the spring is more stable, and the position of the protector can be vertically adjusted when the external screw hole position is fixed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223452248U_ABST
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Abstract

The utility model discloses an overvoltage protector convenient to install, which comprises a protector main body and a bottom plate, two sides of the horizontal end of the bottom plate are fixedly connected with side strips, and the front end face of the bottom plate is fixedly connected with an upper frame and a lower frame. In the application, in an initial state, the stretching strip is lapped at the bottom of the lower frame, the spring is compressed, the socket is accommodated in the lower frame, the protector main body is placed between the upper frame and the lower frame, then the stretching strip is rotated by 90 degrees to be flush with the socket, then the stretching strip is released, the spring pushes the socket to be inserted into the combination groove, and the socket links the stretching strip to be combined with the lower frame. The vertical position of the protector main body is limited by the upper frame and the lower frame, and the longitudinal position of the protector main body is limited by the cooperation of the socket and the combination groove, so that the overvoltage protector is prevented from locally protruding while the overvoltage protector is conveniently installed, and the mode of maintaining the position of the socket through the spring is more stable.
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Description

TECHNICAL FIELD

[0001] The utility model relates to overvoltage technical field especially relates to an overvoltage protector convenient to install. BACKGROUND

[0002] The overvoltage protector is a device for protecting electrical equipment from instantaneous or continuous overvoltage damage. When an overvoltage event occurs in the power system, this protector can respond quickly to divert or release excess voltage energy, thereby preventing the equipment connected after it from being damaged.

[0003] Chinese patent publication number CN220930620U, published on 20240510, discloses an overvoltage protector convenient to disassemble and assemble, comprising a base and an overvoltage protector body, the base is provided with an elastic structure and a rotary locking structure, which cooperate to quickly install or disassemble the overvoltage protector body, the elastic structure includes a U-shaped frame, a through hole, a bottom plate, a mounting groove, a spring and a protruding column, which are used to buffer and protect the overvoltage protector body during installation.

[0004] The existing overvoltage protector as described above is fixedly connected by the cooperation of the screw sleeve, screw rod and push plate, which occupies a lot of external space of the overvoltage protector, and the screw sleeve and screw rod are prone to looseness during specific implementation, so it is urgent to propose a corresponding overvoltage protector convenient to install to solve the above problems. SUMMARY

[0005] The utility model aims at: in order to solve above -mentioned problem, and propose a kind of overvoltage protector convenient to install.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] An overvoltage protector convenient to install, comprising a protector body and a bottom plate, the bottom plate is fixedly connected with a side strip on both sides of the horizontal end, the bottom plate is fixedly connected with an upper frame and a lower frame on the front end face, the protector body is connected with the upper frame and the lower frame, the lower frame is integrated with a socket and an elastic component for maintaining the vertical position of the socket inside, and a stretching component for vertical stretching of the socket is arranged between the bottom of the socket and the bottom of the lower frame, a combination groove is formed in the bottom of the protector body.

[0008] Preferably, the side strip is slidingly connected with a moving seat on the inner surface wall, and the moving seat is screwedly connected with a locking rod on the inner surface wall.

[0009] Preferably, the moving seat is in T-shaped structure, and the moving seat is slidingly connected with the inner surface wall of the side strip through the vertically arranged T-shaped groove on the outer surface wall.

[0010] Preferably, the rear end surface of the mobile seat is fixedly connected with a rubber pad.

[0011] Preferably, the elastic assembly comprises a tab fixedly connected with the inner surface wall of the lower frame, and a spring fixedly connected between the tab and the socket.

[0012] Preferably, the stretching assembly comprises a stretching strip slidingly connected with the inner surface wall of the lower frame, and the top of the stretching strip is rotationally connected with the bottom of the socket through a rotating shaft.

[0013] In summary, due to the adoption of the above technical solutions, the present application has the following advantages:

[0014] 1. In the present application, in the initial state, the stretching strip is overlapped on the bottom of the lower frame, the spring is compressed, the socket is accommodated into the lower frame, the protector main body is placed between the upper frame and the lower frame, then the stretching strip is rotated by 90 degrees to be flush with the socket, then the stretching strip is released, the spring pushes the socket to be inserted into the combination groove, the socket is linked with the stretching strip to be combined with the lower frame, the upper frame and the lower frame limit the vertical position of the protector main body, and the cooperation between the socket and the combination groove limits the longitudinal position of the protector main body, so that the convenient installation of the overvoltage protector is realized, the overvoltage protector is prevented from being partially protruded, and the position of the socket is maintained by the spring, which is more stable.

[0015] 2. In the present application, after the mobile seat is combined with the T-shaped groove, the locking rod is passed through the mobile seat and is partially screwed with the screw hole on the external carrier, then the position of the overvoltage protector is vertically adjusted according to the use requirement until the position of the overvoltage protector is determined, then the locking rod is completely screwed, the mobile seat is tightly attached to the side strip, so that the installation of the overvoltage protector and the external carrier is realized, and thus the vertical position of the overvoltage protector can be vertically adjusted under the condition that the position of the external screw hole is fixed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Fig. 1 shows a schematic diagram of the overall structure according to an embodiment of the present application;

[0017] Figure 2 Fig. 2 shows a schematic diagram of the mobile seat structure according to an embodiment of the present application;

[0018] Figure 3 Fig. 3 shows a schematic diagram of the combination groove structure according to an embodiment of the present application;

[0019] Figure 4 Fig. 4 shows a schematic diagram of the spring structure according to an embodiment of the present application.

[0020] LEGEND:

[0021] 1, protector main body; 2, upper frame; 3, bottom plate; 4, side bar; 5, lower frame; 6, moving seat; 7, locking rod; 8, rubber pad; 9, stretch bar; 10, combination groove; 11, socket; 12, spring; 13, tab; 14, pivot. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0023] Please refer to Figures 1-4 The present application provides a technical solution:

[0024] A convenient-to-install overvoltage protector, comprising a protector main body 1 and a bottom plate 3, the bottom plate 3 is fixedly connected with a side bar 4 on both sides of the horizontal end, the bottom plate 3 is fixedly connected with an upper frame 2 and a lower frame 5 on the front end face, the protector main body 1 is clamped and connected between the upper frame 2 and the lower frame 5, the lower frame 5 is integrated with a socket 11 and an elastic assembly for maintaining the vertical position of the socket 11, and a stretching assembly for vertical stretching of the socket 11 is arranged between the bottom of the socket 11 and the bottom of the lower frame 5, and the bottom of the protector main body 1 is provided with a combination groove 10;

[0025] In the initial state, the stretch bar 9 is overlapped on the bottom of the lower frame 5, the spring 12 is compressed, the socket 11 is stored in the lower frame 5, the protector main body 1 is placed between the upper frame 2 and the lower frame 5, then the stretch bar 9 is rotated by ninety degrees to be flush with the socket 11, then the stretch bar 9 is released, the spring 12 pushes the socket 11 to be inserted into the combination groove 10, and the socket 11 is linked with the stretch bar 9 to be combined with the lower frame 5, the upper frame 2 and the lower frame 5 limit the vertical position of the protector main body 1, and the cooperation of the socket 11 and the combination groove 10 limits the longitudinal position of the protector main body 1, so that the convenient installation of the overvoltage protector is realized, and the local protrusion of the overvoltage protector is avoided, and the position of the socket 11 is maintained by the spring 12, which is more stable.

[0026] Specifically, as Figure 2 and Figure 4As shown, the inner wall of the side bar 4 is slidingly connected with a moving seat 6, the inner wall of the moving seat 6 is screwingly connected with a locking rod 7, the moving seat 6 is T-shaped structure, and the outer wall of the moving seat 6 is slidingly connected with the inner wall of the side bar 4 through a vertically arranged T-shaped groove, so as to ensure the moving characteristics of the moving seat 6 and realize the series connection of the moving seat 6 and the side bar 4, the rear end face of the moving seat 6 is fixedly connected with a rubber pad 8, which is used to supplement the spacing between the moving seat 6 and the external carrier, after the moving seat 6 is combined to the T-shaped groove, the locking rod 7 is passed through the moving seat 6 and screwingly connected with the screw hole part on the external carrier, then the position of the whole overvoltage protector is vertically adjusted according to the use requirement, until the position of the overvoltage protector is determined, the locking rod 7 is completely screwed, the moving seat 6 is tightly attached to the side bar 4, so as to realize the installation of the overvoltage protector and the external carrier, so that the vertical position of the overvoltage protector can be vertically adjusted under the condition that the position of the external screw hole is fixed.

[0027] Specifically, as shown in Figure 2 With Figure 3 As shown, the elastic assembly includes a tab 13 fixedly connected with the inner wall of the lower frame 5, and a spring 12 fixedly connected between the tab 13 and the socket 11, which can not only ensure the position of the socket 11, but also retain the stretching characteristics of the socket 11, and the stretching assembly includes a stretching bar 9 slidingly connected with the inner wall of the lower frame 5, and the top of the stretching bar 9 is rotationally connected with the bottom of the socket 11 through a rotating shaft 14, and the angle of the stretching bar 9 is twisted to switch the combined and separated states of the socket 11 and the combination groove 10.

[0028] Working principle: in the initial state, the stretching bar 9 is overlapped on the bottom of the lower frame 5, the spring 12 is compressed, and the socket 11 is received into the lower frame 5, then the protector body 1 is placed between the upper frame 2 and the lower frame 5, and then the stretching bar 9 is rotated by ninety degrees to make it flush with the socket 11, and then the stretching bar 9 is released, the spring 12 pushes the socket 11 to be inserted into the combination groove 10, and the socket 11 is linked with the stretching bar 9 to be combined with the lower frame 5, the upper frame 2 and the lower frame 5 limit the vertical position of the protector body 1, and the cooperation of the socket 11 and the combination groove 10 limits the longitudinal position of the protector body 1, so as to realize the convenient installation of the overvoltage protector, avoid the local protrusion of the overvoltage protector, and maintain the position of the socket 11 by the spring 12, which is more stable, after the moving seat 6 is combined to the T-shaped groove, the locking rod 7 is passed through the moving seat 6 and screwingly connected with the screw hole part on the external carrier, then the position of the whole overvoltage protector is vertically adjusted according to the use requirement, until the position of the overvoltage protector is determined, the locking rod 7 is completely screwed, the moving seat 6 is tightly attached to the side bar 4, so as to realize the installation of the overvoltage protector and the external carrier, so that the vertical position of the overvoltage protector can be vertically adjusted under the condition that the position of the external screw hole is fixed.

[0029] The foregoing description of the embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An overvoltage protector that is easy to install, comprising a protector body (1) and a base plate (3), characterized in that: The bottom plate (3) is fixedly connected to side strips (4) on both sides of the horizontal end, the front end of the bottom plate (3) is fixedly connected to an upper frame (2) and a lower frame (5), the protector body (1) is snap-connected to the upper frame (2) and the lower frame (5), the lower frame (5) is internally integrated with a socket (11) and an elastic component for maintaining the vertical position of the socket (11), and a stretching component for vertically stretching the socket (11) is provided between the bottom of the socket (11) and the bottom of the lower frame (5), and a coupling groove (10) is provided at the bottom of the protector body (1).

2. The overvoltage protector that is easy to install according to claim 1, characterized in that: The inner surface wall of the side strip (4) is slidably connected to a movable seat (6), and the inner surface wall of the movable seat (6) is screwedly connected to a locking rod (7).

3. The overvoltage protector that is easy to install according to claim 2, characterized in that: The movable seat (6) has a T-shaped structure, and the outer wall of the movable seat (6) is slidably connected to the inner wall of the side bar (4) through a vertically arranged T-shaped groove.

4. The overvoltage protector that is easy to install according to claim 3, characterized in that: The rear end surface of the movable seat (6) is fixedly connected with a rubber pad (8).

5. The overvoltage protector that is easy to install according to claim 4, characterized in that: The elastic component comprises a convex piece (13) fixedly connected to the inner surface wall of the lower frame (5), and a spring (12) is fixedly connected between the convex piece (13) and the socket (11).

6. The easy-to-install overvoltage protector according to claim 5, characterized in that: The stretching assembly comprises a stretching bar (9) slidably connected to the inner surface wall of the lower frame (5); the top of the stretching bar (9) is rotatably connected to the bottom of the socket (11) via a rotating shaft (14).

Citation Information

Patent Citations

  • Overvoltage protector convenient to disassemble and assemble

    CN220930620U