CN216773158U

CN216773158U - Low-voltage circuit leakage protection tool

Info

Publication number: CN216773158U
Application number: CN202220519615.5U
Authority: CN
Inventors: 朱玲丽
Original assignee: Guangdong Derui Electric Technology Development Co ltd
Current assignee: Guangdong Derui Electric Technology Development Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-06-17
Anticipated expiration: 2032-03-09

Abstract

The utility model relates to the technical field of low-voltage protection devices, and discloses a low-voltage circuit leakage protection tool which comprises a leakage protection device, wherein the leakage protection device comprises a bottom plate, a cover cylinder, a push rod, a miniature electric cylinder, a limiting seat, a guide pillar and a binding post. This low-voltage circuit earth leakage protection instrument, center at cover section of thick bamboo inner wall is provided with the push rod, bottom at the push rod is provided with the spring, both sides outside at the cover section of thick bamboo are provided with miniature electric jar, and both sides at cover section of thick bamboo inner wall are provided with spacing seat through miniature electric jar, below that is located miniature electric jar at spacing seat is provided with the guide pillar, it protects miniature electric jar to be provided with the protecting frame in miniature electric jar outside simultaneously, overall structure is simple and easy to maintain, and be provided with spacing chuck in the bottom of push rod, when electric leakage phenomenon appears, utilize the spacing seat of miniature electric jar drive to remove spacing chuck, utilize its upward movement of spring drive of push rod bottom, close switch, it is more convenient to use.

Description

Low-voltage circuit leakage protection tool

Technical Field

The utility model relates to the technical field of low-voltage protection devices, in particular to a low-voltage circuit leakage protection tool.

Background

When the low-voltage circuit is used, because the electrical elements are mutually electrically connected, the leakage phenomenon occasionally occurs, the influence caused by the leakage phenomenon can be large or small, in order to avoid causing bad influence, the leakage protection device is required to be used for monitoring the low-voltage circuit, and the safety protection is better carried out on the low-voltage circuit.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a low-voltage circuit leakage protection tool which has the advantages of simple structure, convenience in use and the like, and solves the technical problems.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a low-voltage circuit earth leakage protection instrument, includes earth leakage protection device, earth leakage protection device includes bottom plate, cover section of thick bamboo, roof, push rod, protecting frame, miniature electric jar, spacing seat, guide pillar and terminal, cover section of thick bamboo movable mounting is at the top of bottom plate, roof movable mounting is at the top of cover section of thick bamboo, the center of cover section of thick bamboo inner wall is provided with the push rod, miniature electric jar movable mounting is in the both sides of cover section of thick bamboo, spacing seat sets up in the inside of cover section of thick bamboo, and its one side movable mounting in miniature electric jar, guide pillar swing joint is close to one side of miniature electric jar in spacing seat, one side that miniature electric jar kept away from spacing seat is provided with the terminal, the both sides movable mounting of cover section of thick bamboo has the protecting frame.

Preferably, the bottom of the push rod is provided with a circular limiting chuck.

Through the technical scheme, the push rod is initially limited through the circular limiting chuck arranged at the bottom, and meanwhile, the push rod can be used for preventing disengagement from the safety and preventing the push rod from moving excessively.

Preferably, a spring is arranged in the center of the top of the bottom plate, and a push rod is arranged at the top of the spring.

Through above-mentioned technical scheme, the push rod can drive its upward movement through utilizing spring self's elasticity, closes switch.

Preferably, the limiting seat is arranged on two sides of the inner wall of the cover cylinder through a miniature electric cylinder, and a clamping block is arranged on one side, close to the push rod, of the limiting seat.

Through the technical scheme, the limiting seat drives the limiting seat to perform horizontal displacement on the inner wall of the cover cylinder through the micro electric cylinder, and meanwhile, the limiting chuck arranged at the bottom of the push rod can be rapidly limited by utilizing the clamping block arranged on one side of the push rod close to the push rod.

Preferably, the guide post is movably connected to one side of the limiting seat and is arranged below the micro electric cylinder.

Through the technical scheme, the miniature electric cylinder drives the limiting seat to perform horizontal displacement, and meanwhile, the stability of the displacement of the limiting seat can be better kept through the guide pillar.

Preferably, the micro electric cylinder is arranged inside the protective frame, and a binding post arranged on one side of the micro electric cylinder penetrates through the protective frame and extends to the outside.

Through the technical scheme, the miniature electric cylinder is arranged in the protective frame, the protective frame can be used for well protecting the miniature electric cylinder, the wiring terminal arranged on one side of the miniature electric cylinder penetrates through the protective frame and extends to the outside, and the circuit connection is more conveniently carried out.

Compared with the prior art, the utility model provides a low-voltage circuit leakage protection tool, which has the following beneficial effects:

1. this low-voltage circuit earth leakage protection instrument is provided with the push rod through the center at cover section of thick bamboo inner wall, is provided with the spring in the bottom of push rod, is provided with miniature electric jar in the outside both sides of cover section of thick bamboo, and is provided with spacing seat through miniature electric jar in the both sides of cover section of thick bamboo inner wall, is provided with the guide pillar in the below that spacing seat is located miniature electric jar, is provided with the protecting frame in the outside of miniature electric jar simultaneously and protects miniature electric jar, and overall structure is simple and easy the maintenance.

2. This low-voltage circuit earth leakage protection instrument is provided with spacing chuck through the bottom at the push rod, utilizes the spacing seat of miniature electric jar drive to carry on spacingly to spacing chuck when reseing, when the electric leakage phenomenon appears, utilizes the spacing seat of miniature electric jar drive to remove spacing to spacing chuck, utilizes its upward movement of spring drive of push rod bottom, closes switch, lets and it is more convenient to use.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a partially enlarged area A according to the present invention.

Wherein: 1. an earth leakage protection device; 11. a base plate; 12. a cover cylinder; 13. a top plate; 14. a push rod; 15. a protective frame; 16. a miniature electric cylinder; 17. a limiting seat; 18. a guide post; 19. and (4) binding posts.

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. 1-3, a low-voltage circuit leakage protection tool comprises a leakage protection device 1, wherein the leakage protection device 1 comprises a bottom plate 11, a cover cylinder 12, a top plate 13, a push rod 14, a protection frame 15, a micro electric cylinder 16, a limiting seat 17, a guide post 18 and a binding post 19, the cover cylinder 12 is movably mounted at the top of the bottom plate 11, the top plate 13 is movably mounted at the top of the cover cylinder 12, the push rod 14 is arranged at the center of the inner wall of the cover cylinder 12, the micro electric cylinder 16 is movably mounted at two sides of the cover cylinder 12, the limiting seat 17 is arranged inside the cover cylinder 12, one side of the limiting seat is movably mounted on the micro electric cylinder 16, the guide post 18 is movably connected at one side of the limiting seat 17 close to the micro electric cylinder 16, the binding post 19 is arranged at one side of the micro electric cylinder 16 far away from the limiting seat 17, and the protection frame 15 is movably mounted at two sides of the cover cylinder 12.

Specifically, the bottom of the push rod 14 is provided with a circular limiting chuck. The advantage is that the push rod 14 is initially limited by the circular limiting chuck arranged at the bottom, and can be used for preventing falling off and ensuring safety and preventing the push rod 14 from moving excessively.

Specifically, a spring is arranged at the center of the top of the bottom plate 11, and a push rod 14 is arranged at the top of the spring. Advantageously, the push rod 14 can be driven to move upward by the elastic force of the spring itself, thereby closing the power switch.

Specifically, the limiting seat 17 is arranged on two sides of the inner wall of the cover cylinder 12 through the micro electric cylinder 16, and a clamping block is arranged on one side of the limiting seat 17 close to the push rod 14. The advantage is that, spacing seat 17 carries out horizontal displacement at the inner wall of cover section of thick bamboo 12 through miniature electric jar 16 drive it, utilizes its fixture block that is close to push rod 14 one side setting to carry out quick spacing to the spacing chuck that push rod 14 bottom set up simultaneously.

Specifically, the guide post 18 is movably connected to one side of the limiting seat 17 and is arranged below the micro electric cylinder 16. The advantage is that, the miniature electric cylinder 16 can better keep the stationarity of spacing seat 17 displacement through guide pillar 18 when driving spacing seat 17 to carry out horizontal displacement.

Specifically, the micro-cylinder 16 is disposed inside the protective frame 15, and the terminal 19 disposed on one side thereof penetrates the protective frame 15 and extends to the outside. The advantage is, miniature electric jar 16 sets up in the inside of protective frame 15, utilizes protective frame 15 can carry out good protection to miniature electric jar 16, and the terminal 19 that its one side set up runs through protective frame 15 and extends to the outside, more conveniently carries out the line connection.

When the leakage protection device is used, firstly, the leakage protection device 1 is installed at a specified installation position, then the wiring terminal 19 is electrically connected with a low-voltage circuit through a circuit, when the leakage phenomenon occurs, current is transmitted to the wiring terminal 19 through the circuit and is transmitted to the micro electric cylinder 16 through the wiring terminal 19, the limiting seat 17 at one end of the micro electric cylinder 16 is driven to move towards one side of the micro electric cylinder 16, the limiting chuck at the bottom of the push rod 14 is relieved from limiting, and finally, the push rod 14 is driven to move upwards by utilizing the self elastic force of the bottom spring to close the power switch.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A low-voltage circuit earth leakage protection tool comprises an earth leakage protection device (1), and is characterized in that: the leakage protection device (1) comprises a bottom plate (11), a cover cylinder (12), a top plate (13), a push rod (14), a protective frame (15), a micro electric cylinder (16), a limiting seat (17), a guide post (18) and a binding post (19), the cover cylinder (12) is movably arranged at the top of the bottom plate (11), the top plate (13) is movably arranged at the top of the cover cylinder (12), a push rod (14) is arranged at the center of the inner wall of the cover cylinder (12), the miniature electric cylinder (16) is movably arranged at two sides of the cover cylinder (12), the limiting seat (17) is arranged in the cover cylinder (12), one side of the guide post is movably arranged on the micro electric cylinder (16), the guide post (18) is movably connected with one side of the limit seat (17) close to the micro electric cylinder (16), one side of the miniature electric cylinder (16) far away from the limiting seat (17) is provided with a binding post (19), and two sides of the cover cylinder (12) are movably provided with a protective frame (15).

2. A low-voltage circuit earth-leakage protection tool according to claim 1, characterized in that: the bottom of the push rod (14) is provided with a round limiting chuck.

3. A low-voltage circuit earth-leakage protection tool according to claim 1, characterized in that: the center of the top of the bottom plate (11) is provided with a spring, and the top of the spring is provided with a push rod (14).

4. A low-voltage circuit earth-leakage protection tool according to claim 1, characterized in that: the limiting seat (17) is arranged on two sides of the inner wall of the cover cylinder (12) through the miniature electric cylinder (16), and a clamping block is arranged on one side, close to the push rod (14), of the limiting seat (17).

5. A low-voltage circuit earth-leakage protection tool according to claim 1, characterized in that: the guide post (18) is movably connected to one side of the limiting seat (17) and is arranged below the micro electric cylinder (16).

6. A low-voltage circuit earth-leakage protection tool according to claim 1, characterized in that: the micro electric cylinder (16) is arranged inside the protective frame (15), and a binding post (19) arranged on one side of the micro electric cylinder penetrates through the protective frame (15) and extends to the outside.