Leakage protector with leakage alarm function
The design of the hollow mounting base and positioning mechanism solves the problem of cumbersome disassembly of existing leakage current protection devices, achieving rapid disassembly and installation and improving maintenance convenience.
Patent Information
- Application Number
- CN202520079337.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing residual current devices (RCDs) are cumbersome to disassemble and install, requiring the removal of bolts, which makes maintenance inconvenient.
A structure including a hollow mounting base, a disassembly and assembly plug, a positioning slot, and a positioning mechanism is designed. Through the cooperation of sliding connection and limit slider, the leakage current protection device can be quickly disassembled and installed.
It simplifies the disassembly and installation process of residual current devices (RCDs), improving the convenience and practicality of maintenance.
Smart Images

Figure CN223956531U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of leakage protector, particularly to a leakage protector of leakage alarm. BACKGROUND
[0002] Leakage protector, also called leakage circuit breaker, is mainly used for leakage fault of equipment and protection of human body electric shock, and has overload and short circuit protection functions, and can be used for protecting overload and short circuit of line or motor, and can also be used for infrequent switching start of line under normal conditions.
[0003] Most of the existing leakage protectors are fixed on the wall surface through bolts during installation, and the bolts need to be disassembled before the leakage protector can be disassembled and maintained, which is troublesome, therefore, the utility model provides a leakage protector of leakage alarm. UTILITY MODEL CONTENTS
[0004] The utility model provides a leakage protector of leakage alarm, which solves the technical problems in the prior art.
[0005] The utility model solves the above technical problems by the following scheme: a hollow mounting seat is provided, a leakage protector body is arranged at the front end of the hollow mounting seat, a dismounting and mounting socket is formed in the middle of the front end surface of the hollow mounting seat, a dismounting and mounting block is slidably connected to the inner wall of the dismounting and mounting socket, the front end of the dismounting and mounting block is fixedly connected to the back surface of the leakage protector body, a positioning slot is formed in the upper end surface of the dismounting and mounting block, the dismounting and mounting block is limitingly connected to the hollow mounting seat through a positioning mechanism, two mounting plates are fixedly connected to the two side surfaces of the hollow mounting seat, and mounting holes are formed in the surface of the mounting plates.
[0006] On the basis of the above technical scheme, the utility model can also be improved as follows.
[0007] Further, the upper end surface of the leakage protector body is fixedly connected to an audible and visual alarm, and the front end of the leakage protector body is provided with a control switch.
[0008] Further, the positioning mechanism comprises a moving slide plate slidably connected to the inner wall of the hollow mounting seat, and the lower end surface of the moving slide plate is fixedly connected to a positioning insert plate.
[0009] Further, the positioning insert plate is slidably connected to the inner wall of the positioning slot, and the two side surfaces of the moving slide plate are fixedly connected to limit sliding blocks.
[0010] Further, the limit sliding blocks are slidably connected to the inner wall of a limit sliding groove formed in the inner wall of the hollow mounting seat, and the upper end surface of the moving slide plate is fixedly connected to two pull rods.
[0011] Further, the pull rod penetrates the hollow mounting seat and is in sliding connection with the penetration position, the upper end of the pull rod is fixedly connected with a dismounting pull frame, a spring is sleeved on the surface of the pull rod, and the two ends of the spring are fixedly connected with the upper end face of the moving sliding plate and the upper end face in the hollow mounting seat respectively.
[0012] The leak protection device has the following advantages.
[0013] The installation plate, the mounting hole, the hollow mounting seat, the dismounting plug-in block, the dismounting plug-in opening, the positioning slot and the positioning mechanism are cooperated, so that the leak protection device body after being fixedly installed on the wall can be quickly dismounted by the staff, the leak protection device body can be dismounted and maintained at any time, and the practicability is improved.
[0014] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the following is the preferred embodiment of the utility model and the detailed description of the drawings. The specific embodiment of the utility model is given in detail by the following embodiment and its drawings. BRIEF DESCRIPTION OF DRAWINGS
[0015] The drawings described herein are used to provide further understanding of the utility model, constitute a part of this application, and the illustrative embodiment of the utility model and its description are used to explain the utility model, and do not constitute improper limitation on the utility model. In the drawings:
[0016] Figure 1 The structure schematic view of the leak protection device for the leak alarm provided by an embodiment of the utility model is shown in the figure;
[0017] Figure 2 The structure schematic view of the hollow mounting seat in the leak protection device for the leak alarm provided by the utility model is shown in the figure; Figure 1 The structure schematic view of the hollow mounting seat in the leak protection device for the leak alarm provided by the utility model is shown in the figure;
[0018] Figure 3 The structure schematic view of the hollow mounting seat in the leak protection device for the leak alarm provided by the utility model is shown in the figure; Figure 1 The structure schematic view of the hollow mounting seat in the leak protection device for the leak alarm provided by the utility model is shown in the figure.
[0019] In the drawings, the component list represented by each mark is as follows:
[0020] 1, leak protection device body; 2, control switch; 3, sound and light alarm; 4, mounting plate; 5, mounting hole; 6, dismounting pull frame; 7, hollow mounting seat; 8, dismounting plug-in opening; 9, pull rod; 10, spring; 11, limiting sliding groove; 12, limiting sliding block; 13, moving sliding plate; 14, positioning plug-in plate; 15, positioning slot; 16, dismounting plug-in block. Detailed Implementation
[0021] The following is in conjunction with the appendix Figures 1-3 The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.
[0022] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0024] like Figures 1-3 As shown, this utility model provides a leakage current alarm device, including a hollow mounting base 7. The front end of the hollow mounting base 7 is provided with a leakage current protector body 1. A disassembly and assembly socket 8 is opened in the middle of the front end face of the hollow mounting base 7. A disassembly and assembly block 16 is slidably connected to the inner wall of the disassembly and assembly socket 8. The front end of the disassembly and assembly block 16 is fixedly connected to the back of the leakage current protector body 1. A positioning slot 15 is opened on the upper end face of the disassembly and assembly block 16. The disassembly and assembly block 16 is limitedly connected to the hollow mounting base 7 through a positioning mechanism. Two mounting plates 4 are fixedly connected to both sides of the hollow mounting base 7. Mounting holes 5 are opened on the surface of the mounting plates 4.
[0025] Preferably, an audible and visual alarm 3 is fixedly connected to the upper end face of the leakage current protector body 1, and a control switch 2 is provided at the front end of the leakage current protector body 1. The leakage current alarm can be processed by setting the audible and visual alarm 3.
[0026] Preferably, the positioning mechanism comprises a moving slide plate 13 in sliding connection with the inner wall of the hollow mounting seat 7, the lower end surface of the moving slide plate 13 is fixedly connected with a positioning insert plate 14, the positioning insert plate 14 can cooperate with a positioning slot 15, thereby limiting the dismounting insert block 16 inside the hollow mounting seat 7.
[0027] Preferably, the positioning insert plate 14 is in sliding connection with the inner wall of the positioning slot 15, the two side surfaces of the moving slide plate 13 are fixedly connected with a limiting slide block 12, the limiting slide block 12 and the limiting slide slot 11 can make the moving slide plate 13 slide in a limited manner.
[0028] Preferably, the limiting slide block 12 is in sliding connection with the limiting slide slot 11 provided in the inner wall of the hollow mounting seat 7, the upper end surface of the moving slide plate 13 is fixedly connected with two pull rods 9.
[0029] Preferably, the pull rod 9 penetrates through the hollow mounting seat 7 and is in sliding connection with the penetration position, the upper end of the pull rod 9 is fixedly connected with a dismounting pull frame 6, the pull rod 9 is sleeved with a spring 10, and the two ends of the spring 10 are fixedly connected with the upper end surface of the moving slide plate 13 and the upper end surface inside the hollow mounting seat 7 respectively.
[0030] The specific working principle and use method of the utility model are as follows:
[0031] The utility model provides a leakage protector of leakage alarm, when using, can make the hollow mounting seat 7 bolted mounting on the wall under the action of mounting plate 4 and mounting hole 5, when subsequent needs the dismounting maintenance of leakage protector body 1, through directly pulling the dismounting pull frame 6. Is the dismounting pull frame 6 through the action of pull rod 9 and pulls the moving slide plate 13 on the inner wall of hollow mounting seat 7, through the action of limiting slide block 12 and limiting slide slot 11 can make the moving slide plate 13 stable sliding, through the upslide of moving slide plate 13 can drive positioning insert plate 14 and positioning slot 15 separate, thereby release the limiting of dismounting insert block 16, then can directly pull the leakage protector body 1 and make the leakage protector body 1 dismounting maintenance handling, when installing, pull the dismounting pull frame 6 through the above steps and make the moving slide plate 13 drive positioning insert plate 14 slide, then the dismounting insert block 16 on the back of leakage protector body 1 is inserted into the inside of hollow mounting seat 7 through dismounting insert port 8, then through loosening the dismounting pull frame 6, through the reset force of spring 10 under the action makes the moving slide plate 13 drive positioning insert plate 14 slide down, thereby makes positioning insert plate 14 slide positioning slot 15, thereby completes the limiting installation of leakage protector body 1.
[0032] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form; any person skilled in the art can smoothly implement the present application according to the drawings shown in the specification and the above description; however, any person skilled in the art can make slight changes, modifications and equivalent changes of the present application within the scope of the technical scheme of the present application, and the equivalent embodiments of the present application are still within the protection scope of the technical scheme of the present application.
Claims
1. An electric leakage protector for electric leakage alarm, comprising a hollow mounting base (7), characterized in that, The hollow mounting base (7) is provided with an electric leakage protector body (1) at the front end, a dismounting and mounting socket (8) is arranged in the middle of the front end surface of the hollow mounting base (7), a dismounting and mounting block (16) is slidably connected to the inner wall of the dismounting and mounting socket (8), the front end of the dismounting and mounting block (16) is fixedly connected to the back surface of the electric leakage protector body (1), a positioning slot (15) is arranged in the upper end surface of the dismounting and mounting block (16), the dismounting and mounting block (16) is limitingly connected to the hollow mounting base (7) through a positioning mechanism, two mounting plates (4) are fixedly connected to the two side surfaces of the hollow mounting base (7), and mounting holes (5) are arranged in the surfaces of the mounting plates (4).
2. The electric leakage protector with electric leakage alarm according to claim 1, characterized in that, The electric leakage protector body (1) is fixedly connected with an audible and visual alarm (3) at the upper end surface, and a control switch (2) is arranged at the front end of the electric leakage protector body (1).
3. The electric leakage protector of claim 1, wherein the electric leakage protector further comprises a leakage detection circuit, a leakage alarm circuit, and a leakage protection circuit. The positioning mechanism comprises a moving sliding plate (13) slidably connected to the inner wall of the hollow mounting base (7), and the lower end surface of the moving sliding plate (13) is fixedly connected with a positioning insertion plate (14).
4. The electric leakage alarm type electric leakage protector according to claim 3, wherein The positioning insertion plate (14) is slidably connected to the inner wall of the positioning slot (15), and the two side surfaces of the moving sliding plate (13) are fixedly connected with limit sliding blocks (12).
5. The electric leakage alarm type electric leakage protector according to claim 4, wherein The limit sliding blocks (12) are slidably connected to the limit sliding grooves (11) arranged in the inner wall of the hollow mounting base (7), and the upper end surface of the moving sliding plate (13) is fixedly connected with two pull rods (9).
6. The electric leakage alarm type electric leakage protector according to claim 5, wherein The pull rods (9) penetrate through the hollow mounting base (7) and are slidably connected to the penetrating parts, the upper ends of the pull rods (9) are fixedly connected with dismounting pull frames (6), springs (10) are arranged on the surfaces of the pull rods (9), and the two ends of the springs (10) are fixedly connected to the upper end surface of the moving sliding plate (13) and the inner upper end surface of the hollow mounting base (7), respectively.