CN214314060U

CN214314060U - Automatic leakage alarm device for power distribution control device

Info

Publication number: CN214314060U
Application number: CN202023326435.5U
Authority: CN
Inventors: 丁永建; 王正江
Original assignee: Yangzhou Frege Power Engineering Technology Co ltd
Current assignee: Yangzhou Frege Power Engineering Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-28
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a distribution control device electric leakage automatic alarm device, including the box, trigger board and displacement spring, the surface mounting of box has the chamber door, and the surface of chamber door is run through by the bleeder vent to the surface of chamber door is provided with the lamp area, the electro-magnet is installed to the up end of box, the internal connection of chamber door has the kelly, and the upper end of kelly is fixed with the permanent magnet, the side surface of box is fixed with first contact piece and second contact piece respectively, and the side surface mounting of box has the trigger board to be connected with the displacement spring between trigger board and the box. This distribution control device electric leakage automatic alarm device is provided with the lamp area, carries out audio-visual warning to the maintainer through the lamp area under the electric leakage condition with the different light status under the no electric leakage condition for the maintainer can in time discover the abnormal phenomenon of distribution control cabinet and in time make the processing, has prevented the emergence of electric shock accident.

Description

Automatic leakage alarm device for power distribution control device

Technical Field

The utility model relates to a distribution control device technical field specifically is a distribution control device electric leakage automatic alarm device.

Background

The distribution control cabinet is a comprehensive control cabinet with functions such as overload, short circuit, open-phase protection, can control the break-make of whole circuit through the distribution control cabinet, and the wide application has some problems in trades such as electric power, metallurgy, chemical industry, papermaking, environmental protection sewage treatment, but current distribution control device in the in-service use process:

firstly, the existing power distribution control device does not have any protection and reminding device when the power distribution control device leaks electricity, so that an overhaul worker cannot find that the power distribution control cabinet leaks electricity in time when carrying out overhaul on the power distribution control cabinet, and the electric shock accident is easy to happen to cause the injury of the worker;

secondly, current distribution control device still can be easily open the switch board when the electric leakage, in case the maintainer with be the component direct contact of electric leakage, can cause the emergence of more serious incident, can endanger the life even when serious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distribution control device electric leakage automatic alarm device to the problem that does not possess reminding device and does not possess electric leakage protector who proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a distribution control device electric leakage automatic alarm device, includes the box, triggers board and displacement spring, the surface mounting of box has the chamber door, and the surface of chamber door is run through by the bleeder vent to the surface of chamber door is provided with the lamp area, the electro-magnet is installed to the up end of box, the internal connection of chamber door has the kelly, and the upper end of kelly is fixed with the permanent magnet to be connected with the unblock spring between kelly and the chamber door, the motor is installed to the side surface of box, and one side of motor installs the runner, the surface connection of runner turns over the board, and turns over and be connected with reset spring between board and the runner, the side surface of box is fixed with first contact piece and second contact piece respectively, and the side surface mounting of box has the trigger board to it is connected with the displacement spring to trigger between board and the box.

Preferably, the air holes are distributed on the outer surface of the box door at equal intervals, and the air holes are obliquely arranged.

Preferably, the clamping rod and the box body form a sliding structure, and the clamping rod and the box body form an elastic structure through the unlocking spring.

Preferably, the clamping rods are distributed in the box body at equal intervals, and the clamping rods and the box door form a clamping structure.

Preferably, the rotating wheel and the turning plate form a rotating structure, and the turning plate and the rotating wheel form an elastic structure through a return spring.

Preferably, the trigger plate and the box body form a sliding structure, and the trigger plate and the box body form an elastic structure through a displacement spring.

Compared with the prior art, the beneficial effects of the utility model are that: this distribution control device electric leakage automatic alarm device:

1. the lamp strip is arranged, so that the maintainers can be intuitively reminded through different lighting states of the lamp strip under the condition of electric leakage and the condition of no electric leakage, the maintainers can find abnormal phenomena of the power distribution control cabinet in time and can perform treatment in time, and electric shock accidents are prevented;

2. the electric leakage protection box is provided with an electromagnet, when the electric leakage occurs to the distribution control cabinet, the electromagnet is electrified, and the electromagnet and the permanent magnet generate mutual exclusion through the same magnetic pole as the permanent magnet, so that the permanent magnet drives the clamping rod to be clamped with the box door, the box door cannot be opened by the distribution control cabinet in the electric leakage state, and a maintainer is prevented from directly contacting with an electric leakage component;

3. be provided with and turn over the board, drive through turning over the board and trigger the board and slide for trigger the board and change with the relative position between first contact piece and the second contact piece, thereby trigger the lamp area in turn, make the lamp have the scintillation effect, thereby the warning maintainer that can be better is distributing control box at this moment and is leaking electricity, and the noncontacting switch board is connected between switch board and the power easily.

Drawings

FIG. 1 is a schematic overall front sectional view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the cross-sectional structure of the clamping rod and the permanent magnet according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a box body; 2. a box door; 3. air holes are formed; 4. a light strip; 5. an electromagnet; 6. a clamping rod; 7. a permanent magnet; 8. an unlocking spring; 9. a motor; 10. a rotating wheel; 11. turning over a plate; 12. a return spring; 13. a first contact block; 14. a second contact block; 15. a trigger plate; 16. a displacement 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. 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. 1-4, the present invention provides a technical solution: an electric leakage automatic alarm device of a power distribution control device comprises a box body 1, a box door 2, air vents 3, a lamp strip 4, an electromagnet 5, a clamping rod 6, a permanent magnet 7, an unlocking spring 8, a motor 9, a rotating wheel 10, a turning plate 11, a reset spring 12, a first contact block 13, a second contact block 14, a trigger plate 15 and a displacement spring 16, wherein the box door 2 is installed on the outer surface of the box body 1, the outer surface of the box door 2 is penetrated through by the air vents 3, the lamp strip 4 is arranged on the outer surface of the box door 2, the electromagnet 5 is installed on the upper end surface of the box body 1, the clamping rod 6 is connected inside the box door 2, the permanent magnet 7 is fixed at the upper end of the clamping rod 6, the unlocking spring 8 is connected between the clamping rod 6 and the box door 2, the motor 9 is installed on the side surface of the box body 1, the rotating wheel 10 is installed on one side of the motor 9, the turning plate 11 is connected on the outer surface of the rotating wheel 10, and the reset spring 12 is connected between the turning plate 11 and the rotating wheel 10, a first contact block 13 and a second contact block 14 are respectively fixed on the side surface of the case 1, a trigger plate 15 is mounted on the side surface of the case 1, and a displacement spring 16 is connected between the trigger plate 15 and the case 1.

The air holes 3 are distributed on the outer surface of the box door 2 at equal intervals, the air holes 3 are obliquely arranged, and the oblique arrangement of the air holes 3 enables the air holes 3 to effectively prevent falling dust from directly entering the box body 1 through the air holes 3 in the process of radiating the box body 1.

The clamping rod 6 and the box body 1 form a sliding structure, the clamping rod 6 and the box body 1 form an elastic structure through the unlocking spring 8, and the clamping rod 6 slides under the driving of the permanent magnet 7 and compresses the unlocking spring 8.

The clamping rods 6 are distributed inside the box body 1 at equal intervals, the clamping rods 6 and the box door 2 form a clamping structure, the clamping rods 6 slide and are clamped with the box door 2, the box door 2 cannot be opened under the condition of electric leakage inside the power distribution control cabinet, and the condition that an overhaul worker directly contacts with the electric leakage component to cause serious safety accidents is prevented.

The rotating wheel 10 and the turning plate 11 form a rotating structure, the turning plate 11 and the rotating wheel 10 form an elastic structure through the return spring 12, the rotating wheel 10 drives the turning plate 11 to rotate, the turning plate 11 rotates when being extruded by enough strength and compresses the return spring 12, and therefore the turning plate 11 can enable the obstacle to continue to rotate along with the rotating wheel 10.

Trigger plate 15 and box 1 constitute sliding construction, and trigger plate 15 passes through displacement spring 16 and box 1 constitutes elastic construction, and trigger plate 15 slides and laminates with first contact piece 13 and second contact piece 14 respectively for lamp area 4 is lighted in proper order with the state of difference, with the state of audio-visual embodiment distribution control cabinet this moment.

The working principle is as follows: when the automatic electricity leakage alarm device of the power distribution control device is used, as shown in fig. 1-4, when the control cabinet works normally, air inside the box body 1 exchanges heat with air outside the box body 1 through the air holes 3, meanwhile, because the air holes 3 are designed obliquely, dust falling from the air outside the box body 1 cannot fall into the box body 1, meanwhile, the motor 9 is not electrified, therefore, the trigger plate 15 is attached to the first contact block 13 under the driving of the displacement spring 16, at the moment, the lamp strip 4 displays as a yellow warning lamp, when the power distribution control box leaks electricity, the motor 9 obtains power supply, therefore, the motor 9 drives the rotating wheel 10 to rotate, the rotating wheel 10 drives the turning plate 11 to rotate, the turning plate 11 extrudes the trigger plate 15, the trigger plate 15 slides and stretches the displacement spring 16, the trigger plate 15 is attached to the second contact block 14, so that the lamp strip 4 displays as a red warning lamp, at the moment, the rotating wheel 10 continues to rotate to drive the turning plate 11 to rotate, the turning plate 11 is extruded and turned over by the trigger plate 15 and compresses the reset spring 12 until the turning plate 11 completely crosses the trigger plate 15, at the moment, the trigger plate 15 is pulled by the displacement spring 16 in a stretching state to slide and contact with the first contact block 13, so that the lamp strip 4 is in a yellow state, and in the continuous rotation process of the rotating wheel 10, the lamp strip 4 alternately displays yellow and red to visually warn a maintainer and prevent the maintainer from electric shock accidents;

meanwhile, as shown in fig. 1-4, when the electromagnet 5 receives the current leaked from the inside of the box body 1, the electromagnet is electrified to generate a magnetic pole the same as that of the permanent magnet 7, the permanent magnet 7 drives the clamping rod 6 to slide and compress the unlocking spring 8 under the action of the repulsive force of the electromagnet 5, and the clamping rod 6 and the box door 2 are clamped to enable the box door 2 to be incapable of being opened, so that the case that a maintainer opens the box door 2 to directly contact with a leaked component to cause a serious electric leakage accident under the condition of electric leakage of the distribution box is prevented, and the overall practicability is improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a distribution control device electric leakage automatic alarm device, includes box (1), trigger plate (15) and displacement spring (16), its characterized in that: the refrigerator door comprises a box body (1), a door (2) is installed on the outer surface of the box body (1), the outer surface of the door (2) is penetrated through by an air hole (3), a lamp strip (4) is arranged on the outer surface of the door (2), an electromagnet (5) is installed on the upper end face of the box body (1), a clamping rod (6) is connected inside the door (2), a permanent magnet (7) is fixed at the upper end of the clamping rod (6), an unlocking spring (8) is connected between the clamping rod (6) and the door (2), a motor (9) is installed on the side surface of the box body (1), a rotating wheel (10) is installed on one side of the motor (9), a turning plate (11) is connected to the outer surface of the rotating wheel (10), a return spring (12) is connected between the turning plate (11) and the rotating wheel (10), a first contact block (13) and a second contact block (14) are respectively fixed on the side surface of the box body (1), and a trigger plate (15) is installed on the side surface of the box body (1), and a displacement spring (16) is connected between the trigger plate (15) and the box body (1).

2. An automatic leakage alarm device for a power distribution control device as claimed in claim 1, wherein: the air holes (3) are distributed on the outer surface of the box door (2) at equal intervals, and the air holes (3) are obliquely arranged.

3. An automatic leakage alarm device for a power distribution control device as claimed in claim 1, wherein: the clamping rod (6) and the box body (1) form a sliding structure, and the clamping rod (6) and the box body (1) form an elastic structure through the unlocking spring (8).

4. An automatic leakage alarm device for a power distribution control device as claimed in claim 1, wherein: the clamping rods (6) are distributed in the box body (1) at equal intervals, and the clamping rods (6) and the box door (2) form a clamping structure.

5. An automatic leakage alarm device for a power distribution control device as claimed in claim 1, wherein: the rotating wheel (10) and the turning plate (11) form a rotating structure, and the turning plate (11) and the rotating wheel (10) form an elastic structure through a return spring (12).

6. An automatic leakage alarm device for a power distribution control device as claimed in claim 1, wherein: the trigger plate (15) and the box body (1) form a sliding structure, and the trigger plate (15) and the box body (1) form an elastic structure through a displacement spring (16).