Leakage protector convenient to assemble

By designing a locking structure between the residual current device (RCD) body and the mounting plate, and utilizing locking blocks, locking plates, and a reset mechanism, the RCD can be quickly installed and disassembled. This solves the problems of cumbersome installation and inconvenient disassembly in existing technologies, and improves the convenience of replacement and maintenance.

CN224053879UActive Publication Date: 2026-03-27SUZHOU AIDOBON ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing residual current devices (RCDs) are cumbersome to install and difficult to disassemble, and the exposed fixing bolts are prone to rust, increasing the difficulty of replacement.

Method used

A locking structure for the body of a residual current device (RCD) and a fixing plate was designed. The RCD is quickly fixed and disassembled by using a locking block, a locking plate, and a reset mechanism. The positioning and fixing of the RCD are achieved by the locking of the locking block and the locking plate and the spring rebound.

Benefits of technology

It enables quick installation and removal of residual current devices (RCDs), reduces the use of fixing bolts, avoids rusting problems, and improves the convenience of replacement and maintenance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224053879U_ABST
    Figure CN224053879U_ABST
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Abstract

The leakage protector comprises a leakage protector body and a fixing plate, the rear end of the leakage protector body is provided with a wedging groove, the upper and lower inner walls of the wedging groove are respectively provided with a plurality of clamping blocks, and the clamping blocks are arranged on the upper and lower inner walls of the wedging groove. The side wall of the fixing plate is fixedly connected with a mounting plate, the side wall of the mounting plate is fixedly provided with a clamping plate, and the two sides of the side wall of the clamping plate are respectively and fixedly provided with a limiting side plate. The left side and the right side of the leakage protector body can be positioned through the limiting side plates on the two sides of the clamping plate, and the clamping plate can be fixed through the clamping block on the leakage protector body, so that the leakage protector body and the fixing plate are fixed; and through the structural design of the clamping block, the reset mechanism and the connecting plate, quick disassembly and assembly between the leakage protector body and the fixing plate can be ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of leakage protector, specifically is leakage protector convenient to assemble. BACKGROUND

[0002] Leakage protector is an electrical safety device, is mainly used to when equipment leakage failure and to the fatal danger of personal electric shock protection, has overload and short circuit protection function, can be used to protect the overload and short circuit of line or motor, also can be used as line's infrequent conversion start under normal circumstances.

[0003] But the leakage protector at existing needs to use fixed bolt to fix leakage protector when installing, this installation mode is not only more cumbersome, also is inconvenient to dismantle, simultaneously, exposed fixed bolt also can rust easily, thereby further improves the replacement difficulty of leakage protector. For this, put forward a kind of leakage protector convenient to assemble. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of leakage protectors convenient to assemble, to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of leakage protector convenient to assemble, including leakage protector body and fixed plate, the rear end of the leakage protector body is provided with a fitting groove, the upper and lower inner walls of the fitting groove are respectively provided with a plurality of clamping blocks, the clamping block and leakage protector body between are provided with reset mechanism, the side wall of the fixed plate is fixedly connected with mounting plate, the side wall of the mounting plate is fixedly installed with clamping plate, the side wall of the clamping plate is respectively fixedly installed with limit side plate.

[0006] As further preferred of the technical scheme, the upper side of the end of the clamping block away from the leakage protector body is provided with an inclined surface.

[0007] As further preferred of the technical scheme, the height of the clamping plate is equal to the height of the fitting groove, the spacing between the clamping plate and the inner wall of the fitting groove is equal to the thickness of the clamping plate.

[0008] As further preferred of the technical scheme, the spacing between the two limit side plates is equal to the width of the leakage protector body.

[0009] As further preferred of the technical scheme, the reset mechanism is composed of spring and baffle, the clamping block is slidably penetrated through the sliding slot formed in the leakage protector body, the side wall of the clamping block is fixedly connected with the baffle, the baffle is slidably installed in the movable slot formed in the inside of the leakage protector body, the bottom of the baffle and the inner cavity bottom of the movable slot are fixedly connected with the spring.

[0010] As a further preferred technical solution, the ends of the plurality of clamping blocks on the same side are fixedly connected with a connecting plate, and the connecting plate is provided with a groove close to one side of the leakage protector body.

[0011] As a further preferred technical solution, the two sides of the fixing plate are respectively provided with a plurality of fixing holes.

[0012] The utility model provides a leakage protector convenient to assemble has the following beneficial effects:

[0013] The utility model discloses a clamping plate can position the upper and lower sides of leakage protector body, and the limiting side plate of clamping plate both sides can position the left and right sides of leakage protector body, and the clamping block on leakage protector body can fix clamping plate, thereby realizing the fixing between leakage protector body and fixing plate, and the structure design of clamping block, reset mechanism and the existence of connecting plate can guarantee the quick dismounting between leakage protector body and fixing plate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the schematic diagram of the whole structure of the utility model;

[0015] Figure 2 It is the split schematic diagram of the whole structure of the utility model;

[0016] Figure 3 It is the front view of the utility model Figure 2 ;

[0017] Figure 4 It is the structure schematic diagram of reset mechanism in the utility model;

[0018] In the drawing: 1, leakage protector body; 2, fixing plate; 3, limiting side plate; 4, fixing hole; 5, connecting plate; 6, mounting plate; 7, clamping plate; 8, fitting groove; 9, clamping block; 10, spring; 11, sliding slot; 12, baffle; 13, movable slot; 14, groove. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model.

[0020] The utility model provides technical scheme: as Figures 1 to 4As shown, in this embodiment, a leakage protector convenient to assemble, comprising leakage protector body 1 and fixed plate 2, the rear end of leakage protector body 1 is provided with a fitting groove 8, a plurality of clamping blocks 9 are arranged on the upper and lower inner walls of the fitting groove 8 respectively, the upper side of the end of the clamping block 9 away from the leakage protector body 1 is provided with an inclined surface, a reset mechanism is arranged between the clamping block 9 and the leakage protector body 1, the side wall of the fixed plate 2 is fixedly connected with a mounting plate 6, the side wall of the mounting plate 6 is fixedly connected with a clamping plate 7, and the side walls of the clamping plate 7 are fixedly connected with limiting side plates 3 respectively.

[0021] Wherein, the height of the clamping plate 7 is equal to the height of the fitting groove 8, the spacing between the clamping plate 7 and the inner wall of the fitting groove 8 is equal to the thickness of the clamping plate 7, and the spacing between the two limiting side plates 3 is equal to the width of the leakage protector body 1.

[0022] In this way, the two limiting side plates 3 on the clamping plate 7 can position the left and right sides of the leakage protector body 1, and when the clamping plate 7 enters the fitting groove 8 of the leakage protector body 1, the clamping plate 7 can position the upper and lower sides of the leakage protector body 1.

[0023] Wherein, the reset mechanism is composed of a spring 10 and a baffle 12, the clamping block 9 is slidably connected through a sliding groove 11 formed in the leakage protector body 1, the side wall of the clamping block 9 is fixedly connected with the baffle 12, the baffle 12 is slidably installed in a movable groove 13 formed in the leakage protector body 1, and the spring 10 is fixedly connected between the bottom of the baffle 12 and the inner cavity bottom of the movable groove 13.

[0024] In use, under the extrusion of the spring 10, the upper end of the clamping block 9 is always in the state of extending out of the sliding groove 11.

[0025] Wherein, the ends of the plurality of clamping blocks 9 on the same side are fixedly connected with a connecting plate 5, and the connecting plate 5 is provided with a groove 14 close to the leakage protector body 1.

[0026] Through the setting of the connecting plate 5, the user can conveniently pull out the plurality of clamping blocks 9 at the same time.

[0027] Wherein, the two sides of the fixed plate 2 are respectively provided with a plurality of fixing holes 4.

[0028] Through the cooperation of the external fixing bolts and the fixing holes 4, the fixed plate 2 can be fixed on the equipment shell which needs to be protected against leakage.

[0029] The utility model provides a leakage protector convenient to assemble, and the specific working principle is as follows:

[0030] In use, the fixing plate 2 can be fixed on the shell of the equipment to be protected from electric leakage by cooperation of the peripheral fixing bolts and the fixing holes 4, then the electric leakage protector body 1 is pressed against the clamping plate 7, the two side limiting plates 3 on the clamping plate 7 can position the left and right sides of the electric leakage protector body 1, when the clamping plate 7 enters the matching groove 8 of the electric leakage protector body 1, the clamping plate 7 can position the upper and lower sides of the electric leakage protector body 1, when the clamping block 9 on the electric leakage protector body 1 contacts the clamping plate 7, since the side of the clamping block 9 close to the clamping plate 7 is set as an inclined surface, the clamping block 9 inside the upper and lower sides of the matching groove 8 will receive the opening force, at this time the spring 10 will be compressed, when the clamping plate 7 is attached to the inner wall of the matching groove 8, the clamping block 9 will lose the obstruction of the clamping plate 7, under the rebounding action of the spring 10, the clamping block 9 will clamp the upper and lower sides of the clamping plate 7, thereby quickly fixing the electric leakage protector body 1 on the fixing plate 2, when disassembling, only two connecting plates 5 need to be pulled, and when replacing and maintaining the electric leakage protector body 1, the fixing bolts do not need to be disassembled.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be substantially changed without departing from the spirit and the scope of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A leakage protector which is easy to assemble, comprising a leakage protector body (1) and a fixing plate (2), characterized in that: The rear end of the leakage protector body (1) is provided with a fitting groove (8), a plurality of clamping blocks (9) are arranged on the upper and lower inner walls of the fitting groove (8) respectively, a reset mechanism is arranged between the clamping blocks (9) and the leakage protector body (1), the side wall of the fixed plate (2) is fixedly connected with a mounting plate (6), the side wall of the mounting plate (6) is fixedly connected with a clamping plate (7), and the side walls of the clamping plate (7) are fixedly connected with limiting side plates (3) respectively.

2. The arc fault circuit interrupter of claim 1, wherein: The upper side of the end of the clamping block (9) away from the leakage protector body (1) is provided with an inclined surface.

3. The arc fault circuit interrupter of claim 1, wherein: The height of the clamping plate (7) is equal to the height of the fitting groove (8), and the spacing between the clamping plate (7) and the inner wall of the fitting groove (8) is equal to the thickness of the clamping plate (7).

4. The arc fault circuit interrupter of claim 1, wherein: The spacing between the two limiting side plates (3) is equal to the width of the leakage protector body (1).

5. The arc fault circuit interrupter of claim 1, wherein: The reset mechanism is composed of a spring (10) and a baffle (12), the clamping block (9) is slidably connected through a sliding groove (11) arranged in the leakage protector body (1), the side wall of the clamping block (9) is fixedly connected with the baffle (12), the baffle (12) is slidably arranged in a movable groove (13) arranged in the leakage protector body (1), and the spring (10) is fixedly connected between the bottom of the baffle (12) and the inner cavity bottom of the movable groove (13).

6. The arc fault circuit interrupter of claim 1, wherein: The ends of the clamping blocks (9) on the same side are fixedly connected with a connecting plate (5), and the connecting plate (5) is provided with a groove (14) close to the leakage protector body (1).

7. The arc fault circuit interrupter of claim 1, wherein: A plurality of fixed holes (4) are arranged on the two sides of the fixed plate (2).