CN211529898U

CN211529898U - Leakage protection switch with warning lamp

Info

Publication number: CN211529898U
Application number: CN202020491001.1U
Authority: CN
Inventors: 王学绘
Original assignee: Jiangsu Boyihui Intelligent Technology Co ltd
Current assignee: Jiangsu Boyihui Intelligent Technology Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-09-18
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a take earth leakage protection switch of warning light relates to earth leakage protection switch technical field, for solving current earth leakage protection switch, because in some work scenes, the position that earth leakage protection switch locates is too high, and the staff is to the problem of earth leakage protection switch operation difficulty after the troubleshooting. The front end of electric leakage release is provided with reset button, the opposite side of electric leakage release is provided with air switch, reset button's lower extreme is provided with earth-leakage protector inlet and outlet wire end, earth-leakage protector inlet and outlet wire end's lower extreme is provided with the fender board, air switch's upper end is provided with the power inlet wire end, air switch's front end is provided with the switch rotation axis, be provided with the flexible switch board on the switch rotation axis, the lower extreme of switch rotation axis is provided with the air switch outlet, be provided with first order switch board on the flexible switch board.

Description

Leakage protection switch with warning lamp

Technical Field

The utility model relates to a leakage protection switch technical field specifically is a take leakage protection switch of warning light.

Background

The leakage protector is used for effectively protecting direct electric shock and indirect electric shock of a low-voltage power grid, and can also be used as open-phase protection of a three-phase motor. It has a single phase as well as a three phase. The leakage current or the neutral point-to-ground voltage change generated by the leakage current is used as an action signal, so that the action value does not need to be set by the current utilization value, the sensitivity is high, the power supply can be effectively cut off after the action, and the personal safety is guaranteed. The earth leakage protector can be classified into a protective function, a structural feature, a mounting manner, an operation manner, a pole number, a line number, an operation sensitivity, and the like, and is described mainly in the classification of the protective function and the use, and generally can be classified into an earth leakage protective relay, an earth leakage protective switch, and an earth leakage protective socket. The leakage protector has high sensitivity and action rapidity in the aspects of response electric shock and leakage protection, which are incomparable with other protective electric appliances, such as fuses, automatic switches and the like.

However, in some working scenes, the position of the leakage protection switch is too high, so that a worker is difficult to operate the leakage protection switch after the fault is eliminated; therefore, the existing requirements are not met, and a leakage protection switch with a warning lamp is provided for the existing requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take earth leakage protection switch of warning light to solve the current earth leakage protection switch that proposes in the above-mentioned background art, because in some work scenes, the position that earth leakage protection switch locates is too high, the staff is to the problem of earth leakage protection switch operation difficulty after troubleshooting.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take earth leakage protection switch of warning light, includes the earth leakage release, the front end of earth leakage release is provided with reset button, the opposite side of earth leakage release is provided with air switch, reset button's lower extreme is provided with earth leakage protector inlet and outlet terminal, earth leakage protector inlet and outlet terminal's lower extreme is provided with the fender board, air switch's upper end is provided with the power inlet wire end, air switch's front end is provided with the switch rotation axis, be provided with the flexible switch board on the switch rotation axis, the lower extreme of switch rotation axis is provided with the air switch outlet terminal.

Preferably, be provided with the first order switch board on the flexible switch board, the inside first order self-locking button that is provided with of first order switch board, the upper end of first order switch board is provided with the second level switch board, the inside of second level switch board is provided with the second level self-locking button, the upper end of second level switch board is provided with the third level switch board, the inside of third level switch board is provided with the third level self-locking button, the upper end of third level switch board is provided with the roof.

Preferably, the lower end of the top plate is provided with a top plate spring.

Preferably, the lower end of the outlet end of the air switch is provided with a protective cover.

Preferably, a warning lamp is arranged on one side of the reset button.

Preferably, one side of the leakage tripping device is provided with a fixing hole position.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a first order switch plate on the flexible switch plate, first order self-locking button, the second level switch plate, the third level switch plate, the roof, the second level self-locking button, the setting of third level self-locking button, make and press the flexible switch plate and can pop out the first order switch plate, the second level switch plate, the third level switch plate, the roof reaches the effect of extension flexible switch plate, greatly made things convenient for the operating action of staff to earth leakage protection switch, current earth leakage protection switch has been solved, because in some work scenes, earth leakage protection switch locates the position too high, the staff is to the problem of earth leakage protection switch operational difficulty after the trouble is got rid of.

2. Through the setting of roof spring for the roof of roof spring upper end can be popped out with extension telescopic switch board, makes things convenient for staff's operation by the roof spring.

3. Through the setting of safety cover for zero line live wire interface of air switch leading-out terminal lower extreme must be protected, prevents harm such as wind-blown corrosion, improves cable and earth leakage protection switch's life.

4. Through the setting of warning light for when the condition such as working circuit fault electric leakage, automatic tripping operation and light the warning light, to this warning power consumption personnel circuit breaks down, thereby in time get rid of circuit fault protection power consumption safety.

5. Through the arrangement of the fixing hole positions, the leakage tripping device and the air switch can be fixed together by the fixing hole positions, and the integrity stability and the safety of the leakage protection switch are improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of a telescopic switch plate structure of the present invention;

FIG. 3 is a partial enlarged view of the point A of the present invention;

in the figure: 1. an electric leakage release; 2. fixing hole positions; 3. a reset button; 4. a warning light; 5. the inlet and outlet wire ends of the leakage protector; 6. a wire blocking plate; 7. an air switch; 8. a power supply incoming line end; 9. a switch rotating shaft; 10. a retractable switch plate; 11. an air switch outlet terminal; 12. a protective cover; 13. a first stage switch board; 14. a first stage self-locking button; 15. a second stage switch plate; 16. a third stage switch board; 17. a top plate; 18. a second stage self-locking button; 19. a third stage self-locking button; 20. a roof spring.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a take earth leakage protection switch of warning light, including earth leakage release 1, the front end of earth leakage release 1 is provided with reset button 3, earth leakage release 1's opposite side is provided with air switch 7, reset button 3's lower extreme is provided with earth leakage protector inlet and outlet terminal 5, earth leakage protector inlet and outlet terminal 5's lower extreme is provided with fender board 6, air switch 7's upper end is provided with power inlet wire end 8, air switch 7's front end is provided with switch rotation axis 9, be provided with flexible switch board 10 on the switch rotation axis 9, switch rotation axis 9's lower extreme is provided with air switch outlet terminal 11.

Further, a first-stage switch board 13 is arranged on the telescopic switch board 10, a first-stage self-locking button 14 is arranged inside the first-stage switch board 13, a second-stage switch board 15 is arranged at the upper end of the first-stage switch board 13, a second-stage self-locking button 18 is arranged inside the second-stage switch board 15, a third-stage switch board 16 is arranged at the upper end of the second-stage switch board 15, a third-stage self-locking button 19 is arranged inside the third-stage switch board 16, and a top plate 17 is arranged at the upper end of the third-stage switch board 16, so that the first-stage switch board 13, the second-stage switch board 15, the third-stage switch board 16 and the top plate 17 can be popped up by pressing the telescopic switch board 10 to prolong the telescopic switch board 10, the operation action of a worker on the leakage protection switch is greatly facilitated, the existing leakage protection switch is solved, because the position of the leakage protection, the problem that the operation of the leakage protection switch is difficult after the fault is eliminated by a worker.

Further, the lower end of the top plate 17 is provided with a top plate spring 20, so that the top plate 17 at the upper end of the top plate spring 20 can be popped out by the top plate spring 20 to extend the telescopic switch plate 10, thereby facilitating the operation of a worker.

Further, the lower extreme of air switch leading-out terminal 11 is provided with safety cover 12 for the zero line live wire interface of air switch leading-out terminal 11 lower extreme must be protected, prevents harm such as wind-blown corrosion, improves cable and earth leakage protection switch's life.

Further, one side of reset button 3 is provided with warning light 4 for when the circumstances such as the working circuit breaks down the electric leakage, automatic tripping operation and light warning light 4, thus come to warn the power consumption personnel circuit and break down, thereby in time get rid of circuit fault protection power consumption safety.

Furthermore, one side of the leakage tripping device 1 is provided with the fixing hole position 2, so that the leakage tripping device 1 and the air switch 7 can be fixed together by the fixing hole position 2, and the integrity stability and the safety of the leakage protection switch are improved.

The working principle is as follows: when the leakage protection switch is used, under the condition of circuit leakage, the telescopic switch board 10 trips, meanwhile, the warning lamp 4 warns that the circuit has a fault, a worker presses the reset button 3 after removing the circuit fault, so that a coil in the leakage protection switch resets, at the moment, the switch can be recombined and connected, when the circuit needs to be communicated, the top board 17 on the telescopic switch board 10 is pressed first, and then the first-stage self-locking button 14, the second-stage self-locking button 18 and the third-stage self-locking button 19 are pressed together, so that the first-stage switch board 13, the second-stage switch board 15 and the third-stage switch board 16 are bounced, the length of the circuit telescopic switch board 10 is prolonged, the operation of the worker is facilitated, the problem that the existing leakage protection switch is difficult to operate the leakage protection switch after the fault is removed due to the fact that the position of the leakage protection switch is too high in some working scenes is solved, at this time, the retractable switch board 10 can be conveniently lifted to be connected with the circuit again, and the extension board on the retractable switch board 10 can be retracted by pressing the top board 17 again.

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.

Claims

1. The utility model provides a take earth leakage protection switch of warning light, includes earth leakage release (1), its characterized in that: the front end of electric leakage release (1) is provided with reset button (3), the opposite side of electric leakage release (1) is provided with air switch (7), the lower extreme of reset button (3) is provided with earth-leakage protector inlet and outlet terminal (5), the lower extreme that earth-leakage protector inlet and outlet terminal (5) is provided with fender board (6), the upper end of air switch (7) is provided with power inlet end (8), the front end of air switch (7) is provided with switch rotation axis (9), be provided with retractable switch board (10) on switch rotation axis (9), the lower extreme of switch rotation axis (9) is provided with air switch outlet end (11).

2. A residual-current circuit breaker with a warning light according to claim 1, characterized in that: be provided with first order switch board (13) on telescopic switch board (10), first order switch board (13) inside is provided with first level self-locking button (14), the upper end of first order switch board (13) is provided with second level switch board (15), the inside of second level switch board (15) is provided with second level self-locking button (18), the upper end of second level switch board (15) is provided with third level switch board (16), the inside of third level switch board (16) is provided with third level self-locking button (19), the upper end of third level switch board (16) is provided with roof (17).

3. A residual-current circuit breaker with a warning light according to claim 2, characterized in that: and the lower end of the top plate (17) is provided with a top plate spring (20).

4. A residual-current circuit breaker with a warning light according to claim 1, characterized in that: and a protective cover (12) is arranged at the lower end of the air switch outlet end (11).

5. A residual-current circuit breaker with a warning light according to claim 1, characterized in that: and a warning lamp (4) is arranged on one side of the reset button (3).

6. A residual-current circuit breaker with a warning light according to claim 1, characterized in that: and one side of the electric leakage release (1) is provided with a fixing hole position (2).