Leakage protection switch convenient to installation

文档序号:570369 发布日期:2021-05-18 浏览:7次 中文

阅读说明:本技术 一种便于安装的漏电保护开关 (Leakage protection switch convenient to installation ) 是由 白大好 于 2019-11-18 设计创作,主要内容包括:本发明公开了一种便于安装的漏电保护开关,包括漏电保护开关外壳,所述漏电保护开关外壳的上下外壁上固定安装有安装板,所述漏电保护开关外壳的壳腔内通过滑片滑动安装有安装柱,所述安装柱的一端固定安装有安装卡板,所述安装柱由伸缩柱与定型柱组成,所述伸缩柱一端通过弹簧b滑动安装在定型柱的内部,所述漏电保护开关外壳的顶面内壁上固定安装有弹簧a,所述漏电保护开关外壳的背面外壁上开设有行程槽。本发明通过在外部安装有具有弹簧的安装柱,安装柱一端连接有安装卡板,在需要安装该漏电保护开关时,直接拉开安装卡板,将安装面凸块位于卡板之间,松开卡板,弹簧会自动驱使卡板与安装面凸块卡嵌连接,安装非常方便快捷。(The invention discloses a leakage protection switch convenient to install, which comprises a leakage protection switch shell, wherein installation plates are fixedly installed on the upper outer wall and the lower outer wall of the leakage protection switch shell, an installation column is installed in a shell cavity of the leakage protection switch shell in a sliding mode through a sliding piece, an installation clamping plate is fixedly installed at one end of the installation column, the installation column consists of a telescopic column and a fixed column, one end of the telescopic column is installed in the fixed column in a sliding mode through a spring b, a spring a is fixedly installed on the inner wall of the top face of the leakage protection switch shell, and a stroke groove is formed in the outer wall of the back face of the leakage protection switch shell. According to the invention, the mounting post with the spring is externally mounted, the mounting clamping plate is connected to one end of the mounting post, when the leakage protection switch needs to be mounted, the mounting clamping plate is directly pulled open, the mounting surface bumps are positioned between the clamping plates, the clamping plate is loosened, the spring can automatically drive the clamping plate to be connected with the mounting surface bumps in a clamping and embedding manner, and the mounting is very convenient and fast.)

1. The utility model provides an earth leakage protection switch convenient to installation, includes earth leakage protection switch shell (1), its characterized in that, fixed mounting has mounting panel (3) on the upper and lower outer wall of earth leakage protection switch shell (1), there is erection column (7) in the shell intracavity of earth leakage protection switch shell (1) through gleitbretter (5) slidable mounting, the one end fixed mounting of erection column (7) has installation cardboard (8), erection column (7) comprise flexible post (71) and design post (72), spring b (73) slidable mounting is passed through in the inside of design post (72) in flexible post (71) one end, fixed mounting has spring an (6) on the top surface inner wall of earth leakage protection switch shell (1), stroke groove (9) have been seted up on the back outer wall of earth leakage protection switch shell (1).

2. An earth leakage protection switch convenient to mount as claimed in claim 1, characterized in that the mounting plate (3) is provided with a mounting hole (10), and the mounting hole (10) is internally threaded with a mounting screw (2).

3. An earth leakage protection switch convenient to mount according to claim 1, characterized in that the brake bar (4) is movably mounted on the earth leakage protection switch casing (1).

4. A residual current circuit breaker easy to install according to claim 1, characterized in that the spring a (6) is installed on top of the installation post (7) by sliding piece (11).

5. A residual current circuit breaker facilitating installation according to claim 1, characterized in that the mounting post (7) is movable within a travel slot (9).

6. An earth leakage protection switch convenient to mount according to claim 1, characterized in that the stroke slot (9) has two symmetrical openings about the longitudinal central axis of the earth leakage protection switch housing (1).

Technical Field

The invention relates to the field of leakage protection switches, in particular to a leakage protection switch convenient to install.

Background

The leakage protection switch can be divided into a voltage type, a current type and a pulse type according to the working principle of the protector. The voltage type protector is connected between the neutral point of the transformer and the ground, and when an electric shock occurs, the neutral point shifts to generate voltage for ground, so that the protection operation cuts off the power supply.

Traditional earth leakage protection switch generally is through screw direct fixed mounting on the installation region, when dismantling, still need to look for the instrument and unscrew the screw and just can dismantle earth leakage protection switch, and the dismouting is comparatively troublesome, for the convenience that improves earth leakage protection switch installation, needs an earth leakage protection switch convenient to install.

Disclosure of Invention

The invention aims to: the leakage protection switch convenient to mount is provided in order to solve the problems that the traditional leakage protection switch is generally fixedly mounted on a mounting area through screws directly, when the traditional leakage protection switch is dismounted, the leakage protection switch can be dismounted only by finding a tool to unscrew the screws, and the dismounting is troublesome.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an earth leakage protection switch convenient to installation, includes earth leakage protection switch shell, fixed mounting has the mounting panel on the upper and lower outer wall of earth leakage protection switch shell, there is the erection column through gleitbretter slidable mounting in the shell intracavity of earth leakage protection switch shell, the one end fixed mounting of erection column has the installation cardboard, the erection column comprises flexible post and fixed column, spring b slidable mounting is passed through in the inside of fixed column to flexible post one end, fixed mounting has spring an on the top surface inner wall of earth leakage protection switch shell, the stroke groove has been seted up on the back outer wall of earth leakage protection switch shell.

As a further description of the above technical solution:

the mounting plate is provided with a mounting hole, and a mounting screw is installed in the mounting hole in a threaded mode.

As a further description of the above technical solution:

and a brake bar is movably arranged on the shell of the leakage protection switch.

As a further description of the above technical solution:

the spring a is installed at the top of the mounting column in a sliding mode through a sliding piece.

As a further description of the above technical solution:

the mounting column moves in the stroke groove.

As a further description of the above technical solution:

two stroke grooves are symmetrically formed on the longitudinal central axis of the shell of the leakage protection switch.

1. According to the leakage protection switch, the mounting posts with the springs are mounted on the outer portions of the mounting posts, the mounting clamping plates are connected to one ends of the mounting posts, when the leakage protection switch needs to be mounted, the mounting clamping plates are directly pulled open, the mounting surface bumps are located between the clamping plates, the clamping plates are loosened, the springs can automatically drive the clamping plates to be connected with the mounting surface bumps in a clamping and embedding mode, mounting is completed, and the leakage protection switch is very convenient and fast to.

2. According to the invention, the mounting column is designed to be telescopic, when the leakage protection switch is mounted, if the thicknesses of the lugs on the mounting surface are not consistent, the length of the mounting column can be adjusted, and the gap on the inner side of the clamping plate is adjusted, so that the leakage protection switch can be effectively mounted, the mounting application range of the leakage protection switch is greatly improved, and when the mounting clamping plate is not used, the mounting column can be directly contracted through the spring, so that the mounting clamping plate is attached to the rear wall of the leakage protection switch, and excessive mounting area is not occupied.

3. In the invention, the mounting plate is additionally arranged, and if the mounting surface is a plane, the mounting plate can be arranged on the mounting surface, thereby providing a plurality of mounting modes.

Drawings

Fig. 1 is a schematic perspective view of an earth leakage protection switch according to the present invention, which is easy to install;

fig. 2 is a side view, partially in cross-section, of an earth leakage circuit breaker of the present invention for easy installation;

fig. 3 is a rear view of an earth leakage protection switch according to the present invention, which is easy to install;

fig. 4 is an enlarged schematic structural diagram of a position a of an earth leakage protection switch convenient to install according to the present invention.

Illustration of the drawings:

1. a leakage protection switch housing; 2. mounting screws; 3. mounting a plate; 4. a brake bar; 5. sliding blades; 6. a spring a; 7. mounting a column; 71. a telescopic column; 72. a sizing column; 73. a spring b; 8. mounting a clamping plate; 9. a stroke slot; 10. mounting holes; 11. and (4) sliding a sheet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a leakage protection switch convenient to installation, includes leakage protection switch shell 1, fixed mounting has mounting panel 3 on leakage protection switch shell 1's the upper and lower outer wall, there is erection column 7 in leakage protection switch shell 1's the shell intracavity through 5 slidable mounting of gleitbretter, the one end fixed mounting of erection column 7 has installation cardboard 8, erection column 7 comprises flexible post 71 and stereotyped post 72, flexible post 71 one end is passed through spring b73 slidable mounting in the inside of stereotyped post 72, fixed mounting has spring a6 on leakage protection switch shell 1's the top surface inner wall, stroke groove 9 has been seted up on leakage protection switch shell 1's the back outer wall.

Specifically, as shown in fig. 1 and 3, a mounting hole 10 is formed in the mounting plate 3, a mounting screw 2 is installed in the mounting hole 10 through a thread, the mounting screw 2 is installed, if the mounting surface is a plane, a common mounting mode is directly adopted, the earth leakage protection switch is directly installed on the plane through the mounting plate 3, and the earth leakage protection switch is screwed in the mounting screw 2 to fix the earth leakage protection switch.

Specifically, as shown in fig. 1, a brake bar 4 is movably mounted on the earth leakage protection switch housing 1, and the brake bar 4 can effectively control the earth leakage protection switch to be opened and closed by mounting the brake bar 4.

Specifically, as shown in fig. 2 and 4, the spring a6 is slidably mounted on the top of the mounting post 7 through the sliding piece 11, and when the mounting post 7 changes its length, the telescopic post 71 will undergo relative displacement between the sliding piece 11 and the spring a 6.

Specifically, as shown in fig. 2 and 3, the mounting post 7 moves in the travel slot 9, and the travel slot 9 can effectively limit the movement of the mounting post 7.

Specifically, as shown in fig. 3, two stroke grooves 9 are symmetrically formed about a longitudinal central axis of the leakage protection switch housing 1, and two mounting posts 7 can move in the double stroke grooves 9, so that the mounting stability of the mounting clamping plates 8 mounted on the mounting posts 7 is guaranteed.

The working principle is as follows: if the installation face is the plane, then directly adopt ordinary mounting means, directly install this earth leakage protection switch on the plane through mounting panel 3, and screw in installation screw 2 fix it can, if the installation face has the lug, then directly stimulate installation cardboard 8 from top to bottom, installation cardboard 8 drives the compression of spring a6 through erection column 7, be located the installation face lug between the cardboard, loosen installation cardboard 8, spring a6 can order about installation cardboard 8 automatically owing to the answer effect and install the face lug inlay card and be connected, accomplish the installation, if the thickness of installation lug is inconsistent, the installation cardboard 8 is transversely stimulateeed to the accessible, make the relative flexible post 71 of sizing column 72 produce the displacement, the inboard clearance of extension cardboard is installed again can.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

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