CN217086484U

CN217086484U - Circuit breaker with earth leakage protection device

Info

Publication number: CN217086484U
Application number: CN202220013154.4U
Authority: CN
Inventors: 贾静静
Original assignee: Hebei Jifang Security Consulting Service Co ltd
Current assignee: Hebei Jifang Security Consulting Service Co ltd
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-07-29
Anticipated expiration: 2032-01-05

Abstract

The utility model discloses a circuit breaker with earth leakage protection device, including mounting panel and circuit breaker body, circuit breaker body fixed mounting in the top of mounting panel, the top both sides of mounting panel are fixed mounting respectively has the limiting plate, two be provided with between the limiting plate and be used for right the protective housing that circuit breaker body protected, the protective housing through joint subassembly fixed joint in on the limiting plate; the utility model is provided with the limiting plate, and is provided with the protective shell, the guide groove and the guide strip in a matching way, thereby guiding the protective shell; and the device can be matched with the clamping groove through the clamping column, the clamping groove, the spring and the pulling plate, so that the protective shell can be fixedly arranged on the outer side of the circuit breaker body and can be protected.

Description

Circuit breaker with earth leakage protection device

Technical Field

The utility model relates to a circuit breaker field specifically is circuit breaker with earth leakage protection device.

Background

The breaker is used for cutting off or connecting a connecting circuit, compared with a switch, the breaker is internally provided with a short-circuit prevention and current limiting device, and has higher safety, so the breaker is widely applied to building circuits and various electrical equipment, commonly used leakage breakers are divided into a voltage type and a current type, and the current type is divided into an electromagnetic type and an electronic type. The existing circuit breaker can be aged after being used for a long time, and at the moment, the circuit breaker does not have a protection function due to the outside, so that the human body is easily subjected to electric shock, and the operation of personnel is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit breaker with earth leakage protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

circuit breaker with earth leakage protection device, including mounting panel and circuit breaker body, circuit breaker body fixed mounting in the top of mounting panel, the top both sides of mounting panel fixed mounting respectively has the limiting plate, two it is right to be provided with between the limiting plate the protective housing that the circuit breaker body protected, the protective housing pass through joint subassembly fixed joint in on the limiting plate.

As a further aspect of the present invention: the two limiting plates are close to the ends and provided with guide grooves, guide strips are fixedly connected to the two sides of the protective shell, and the guide strips are located inside the guide grooves and slide.

As a further aspect of the present invention: the clamping assembly comprises a clamping column penetrating through the limiting plate, the limiting plate is located on the outer side of the clamping column, a sliding groove is formed in the outer side of the clamping column, a sliding block is fixedly connected to the outer side of the clamping column, a spring is fixedly connected between the sliding block and the inner wall of the bottom end of the sliding groove, a clamping groove is formed in the guide strip, and the clamping column is matched with the clamping groove.

As a further aspect of the present invention: one end of the clamping column, which is far away from the clamping groove, is fixedly connected with a pulling plate.

As a further aspect of the present invention: and mounting holes are formed in four corners of the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with the limiting plate, and is provided with the protective shell, the guide groove and the guide strip in a matching way, thereby guiding the protective shell; and the device can be matched with the clamping groove through the clamping column, the clamping groove, the spring and the pulling plate, so that the protective shell can be fixedly arranged on the outer side of the circuit breaker body and can be protected.

Drawings

Fig. 1 is a schematic structural diagram of a circuit breaker with an earth leakage protection device.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a sectional view taken along line a-a in fig. 2.

In the figure, 1, mounting plate; 11. mounting holes; 2. a protective shell; 21. a guide strip; 211. a card slot; 3. a limiting plate; 31. a guide groove; 4. a clamping assembly; 41. clamping the column; 42. a chute; 43. a spring; 44. a slider; 45. pulling a plate; 5. a circuit breaker body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a circuit breaker with an earth leakage protection device includes a mounting plate 1 and a circuit breaker body 5, mounting holes 11 are formed at four corners of the mounting plate 1, and the mounting holes 11 are formed in the mounting plate 1, so that the device can be conveniently mounted; the circuit breaker comprises a circuit breaker body 5, a mounting plate 1, limiting plates 3, a protective shell 2, guide grooves 31 and guide strips 21, wherein the circuit breaker body 5 is fixedly mounted at the top of the mounting plate 1, the limiting plates 3 are fixedly mounted on two sides of the top of the mounting plate 1 respectively, the protective shell 2 used for protecting the circuit breaker body 5 is arranged between the two limiting plates 3, the guide grooves 31 are formed in the ends, close to the two limiting plates 3, of the two limiting plates 3, the guide strips 21 are fixedly connected to two sides of the protective shell 2, the guide strips 21 are located in the guide grooves 31 and slide, and the guide grooves 31 are formed in the limiting plates 3 and are matched with the guide strips 21 fixedly connected to the protective shell 2, so that the protective shell 2 can be guided; the protective shell 2 is fixedly clamped on the limiting plate 3 through the clamping component 4, the clamping component 4 comprises a clamping column 41 penetrating through the limiting plate 3, a sliding groove 42 is formed in the limiting plate 3 and located on the outer side of the clamping column 41, a sliding block 44 is fixedly connected to the outer side of the clamping column 41, a spring 43 is fixedly connected between the sliding block 44 and the inner wall of the bottom end of the sliding groove 42, a clamping groove 211 is formed in the guide strip 21, a pulling plate 45 is fixedly connected to one end, far away from the clamping groove 211, of the clamping column 41, and the clamping column 41 can be conveniently pulled through the pulling plate 45; card post 41 cooperatees with draw-in groove 211, here through being provided with card post 41, spring 43, slider 44, spout 42 and draw-in groove 211 to can make the gib block 21 in the protecting crust 2 outside slide in the guide way 31 through pulling card post 41, and make card post 41 and draw-in groove 211 cooperate, thereby can be with protecting crust 2 joint between two limiting plates 3. The device is when using, can install mounting panel 1 in the assigned position through the mounting hole 11 of seting up, and rethread pulling plate 45 slides in the gib block 21 in the protective housing 2 outside in the guide way 31, then makes card post 41 and the draw-in groove 211 of seting up on the gib block 21 cooperate to can be with protective housing 2 fixed mounting between limiting plate 3, thereby can make protective housing 2 protect circuit breaker body 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Circuit breaker with earth leakage protection device, including mounting panel (1) and circuit breaker body (5), its characterized in that: breaker body (5) fixed mounting in the top of mounting panel (1), the top both sides of mounting panel (1) fixed mounting respectively have limiting plate (3), two be provided with between limiting plate (3) be used for right breaker body (5) carry out the protecting crust (2) of protecting, protecting crust (2) through joint subassembly (4) fixed joint in on limiting plate (3).

2. A circuit breaker with earth leakage protection device according to claim 1, characterized in that: guide way (31) have been seted up to the end of being close to of two limiting plate (3), both sides fixedly connected with gib block (21) of protecting sheathing (2), gib block (21) are located guide way (31) inside is slided.

3. A circuit breaker with earth leakage protection device according to claim 2, characterized in that: joint subassembly (4) is including running through card post (41) of limiting plate (3), limiting plate (3) are located spout (42) have been seted up in the outside of card post (41), just outside fixedly connected with slider (44) of card post (41), slider (44) with fixedly connected with spring (43) between the bottom inner wall of spout (42), draw-in groove (211) have been seted up on gib block (21), card post (41) with draw-in groove (211) cooperate.

4. A circuit breaker with an earth leakage protection device according to claim 3, characterized in that: one end, far away from the clamping groove (211), of the clamping column (41) is fixedly connected with a pulling plate (45).

5. A circuit breaker with earth leakage protection device according to claim 1, characterized in that: and mounting holes (11) are formed in four corners of the mounting plate (1).