CN110676713A

CN110676713A - High-voltage distribution box with safety alarm function

Info

Publication number: CN110676713A
Application number: CN201910767180.9A
Authority: CN
Inventors: 李新国
Original assignee: Hunan Guofeng Power Equipment Co Ltd
Current assignee: Hunan Guofeng Power Equipment Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-01-10

Abstract

The invention provides a high-voltage distribution box with a safety alarm function, which relates to the field of distribution and power distribution devices and comprises a distribution box body, wherein the distribution box body comprises a box body and a box cover, a safety alarm system is arranged in the box body and comprises an electric leakage protection switch, an electric leakage indication module, a power supply and a wireless signal transmitting module are arranged on one side of the electric leakage protection switch, an audible and visual alarm is arranged on the outer side of the box body, an emergency stop switch is arranged below the audible and visual alarm, heat dissipation devices are arranged on the left side and the right side of the box body, and a control assembly of the box cover is arranged between the. According to the invention, through the arrangement of the safety alarm system, the power supply can be cut off and an alarm can be given at the first time when an electric leakage or electric shock accident happens, the safety of temporary power utilization is effectively ensured, the heat in the box body can be rapidly dissipated through the arrangement of the heat dissipation device, the whole structure is simple, the safety of power utilization is effectively ensured, and the practicability is high.

Description

High-voltage distribution box with safety alarm function

Technical Field

The invention relates to the field of distribution and power distribution devices, in particular to a high-voltage distribution box with a safety alarm function.

Background

The distribution box is a distribution device formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet according to the electrical wiring requirements, and is widely applied to various power stations, distribution substations, industrial and mining enterprises, construction places and the like.

Because the block terminal exposes in external natural environment for a long time, the difference of its environment of locating leads to its sealing performance to reduce, can often cause electric leakage, electric shock accident because of rainwater etc. get into and take place. At large-scale construction site, the block terminal that uses is many, and it is difficult for discovering which block terminal goes wrong when taking place the electric leakage, electric shock accident, can not in time get rid of the trouble, easily arouse consequences such as equipment scaling loss, conflagration, serious even take place the consequence of casualties, simultaneously because the internally mounted at the block terminal has various electrical equipment, will produce the heat in work, if in time with heat discharge, also can influence the even running of each equipment, even there is the potential safety hazard.

Disclosure of Invention

The invention aims to provide a high-voltage distribution box with a safety alarm function so as to solve the technical problem.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a high tension switchgear with safety alarm function, includes the block terminal body, its characterized in that:

the electric box comprises an electric box body and a box cover, wherein the box cover is rotatably arranged on the box body, a transparent window is arranged above the box cover, a safety alarm system is arranged in the box body and comprises an electric leakage protection switch, a switch power supply is arranged above the electric leakage protection switch, an electric leakage indication module is arranged on one side of the electric leakage protection switch, an electricity continuing device is arranged on one side of the electric leakage indication module, a wireless signal transmitting module is arranged on one side of the electricity continuing device, an audible and visual alarm is arranged on the outer side of the box body, an emergency stop switch is arranged below the audible and visual alarm, the electric leakage indication module is connected with the electricity continuing device in series and then connected with the emergency stop switch in parallel, the electric leakage indication module is connected with the electric leakage protection switch of the distribution box in series, heat dissipation devices are arranged on the left side and the, the lower ends of the left side and the right side of the box body are provided with mounting supports. Through the setting of box and case lid, accomplish the protection to each electrical equipment of block terminal body inside, safety alarm system's setting, can be at the very first time that electric leakage or electric shock accident took place, power cut and warning, the security of interim power consumption has been guaranteed effectively, switching power supply can carry out the pressure regulating back with the commercial power for warning circuit power supply, heat abstractor's setting can be with the inside heat of box effluvium fast, make the inside temperature of whole device suitable, control assembly's setting, can accomplish opening and the relation of case lid, make the installation of inside electrical apparatus, overhaul, it is very convenient to check meter etc.

Preferably, a sealing ring is arranged on the inner side of the box cover.

Preferably, the heat dissipation device comprises a heat dissipation seam arranged on the left side of the box body, a dustproof cover is arranged on the heat dissipation seam, a temperature control switch is arranged on the inner wall of the right side of the box body, a ventilation opening is formed in the box body, a fan is installed in the ventilation opening, and a dustproof net is arranged on the outer side of the ventilation opening. The setting of heat dissipation seam guarantees normal heat dissipation, and if the temperature exceeded temperature detect switch's setting value, the fan will be opened, cools down to the box is inside, and the setting of shield and dust screen prevents that the dust from entering into the box inside.

Preferably, the ventilation openings are arranged in four and are uniformly arranged.

Preferably, the control assembly comprises a telescopic cylinder, the telescopic cylinder is sleeved inside in a sliding mode with a telescopic rod, the upper end of the telescopic cylinder is rotatably installed on the inner side of the box cover through a mounting seat, the lower end of the telescopic rod is fixedly installed on a rotating bearing, the rotating bearing is rotatably installed on the inner wall of the box body, and the side wall of the box body is provided with a control panel of the telescopic rod. The angle of the box cover is changed by controlling the telescopic length of the telescopic rod, the arrangement of the lock catch between the box body and the box cover is reduced, and the box cover is tightly fixed on the box body through the matching of the telescopic cylinder and the telescopic rod.

Preferably, the case cover and the case body are perpendicular to each other when the telescopic rod is fully extended.

Preferably, the control temperature range set by the temperature-controlled switch is 28-30 degrees.

The invention has the beneficial effects that:

according to the invention, through the arrangement of the box body and the box cover, the protection of each electrical equipment in the distribution box body is completed, the arrangement of the safety alarm system can cut off the power supply and alarm at the first time when electric leakage or electric shock accidents occur, the safety of temporary electricity utilization is effectively ensured, the switch power supply can regulate the commercial power and then transmit the power supply to the alarm circuit, the arrangement of the heat dissipation device can quickly dissipate the heat in the box body, so that the temperature in the whole device is proper, the arrangement of the control assembly can complete the opening and relation of the box cover, the installation, maintenance, meter reading and the like of internal electrical appliances are convenient, the arrangement of the heat dissipation seam ensures normal heat dissipation, if the temperature exceeds the set value of the temperature control switch, the fan is opened to cool the interior of the box body, the arrangement of the dustproof cover and the dustproof net can prevent dust from entering the interior of the box body, and by controlling the, the angle of the box cover is changed, the arrangement of the lock catches between the box body and the box cover is reduced, the tight fixation of the box cover on the box body is completed through the matching of the telescopic cylinder and the telescopic rod, the whole box cover is simple in structure, convenient to install, overhaul and use, capable of effectively guaranteeing the safety of electricity utilization, and high in practicability.

Drawings

FIG. 1 is a schematic perspective view of an electrical box body according to the present invention;

FIG. 2 is a schematic view of the internal structure of the electric box body according to the present invention;

FIG. 3 is a right side view of the electrical box body of the present invention;

FIG. 4 is a block flow diagram of the security alarm system of the present invention;

reference numerals: 1-a distribution box body; 101-a box body; 102-a box cover; 2-a transparent window; 3-a safety alarm system; 301-leakage protection switch; 302-a switching power supply; 303-leakage indication module; 304-a relay; 305-a wireless signal transmitting module; 306-audible and visual alarm; 307-emergency stop switch; 4-a heat sink; 401-heat dissipation seams; 402-a dust cap; 403-temperature controlled switch; 404-a vent; 405-a fan; 406-dust screens; 5-a control component; 501-a telescopic cylinder; 502-telescoping rod; 503-mounting seat; 504-a rotational bearing; 505-a control panel; 6-mounting and supporting.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, a high voltage distribution box with a safety alarm function comprises a distribution box body 1, the distribution box body 1 comprises a box body 101 and a box cover 102, the box cover 102 is rotatably installed on the box body 101, a transparent window 2 is arranged above the box cover 102, a safety alarm system 3 is installed inside the box body 101, the safety alarm system 3 comprises an electric leakage protection switch 301, a switch power supply 302 is arranged above the electric leakage protection switch 301, an electric leakage indication module 303 is installed on one side of the electric leakage protection switch 301, a power relay 304 is installed on one side of the electric leakage indication module 303, a wireless signal transmission module 305 is installed on one side of the power relay 304, an audible and visual alarm 306 is installed on the outer side of the box body 101, an emergency stop switch 307 is installed below the audible and visual alarm 306, the electric leakage indication module 303 is connected in series with the power relay 304 and then connected in parallel with the emergency stop switch 307, the electric leakage indication module, the heat radiating device 4 is installed on the left side and the right side of the box body 101, the control component 5 of the box cover 102 is arranged between the box body 101 and the box cover 102, and the installation supports 6 are arranged on the lower ends of the left side and the right side of the box body 101.

The working principle of the invention is as follows: when a circuit inside the box body 101 has an electric leakage or electric shock accident, the electric leakage protection switch 301 acts to cut off the power supply and trigger the electric leakage indication module 303, so that the electric leakage indication module 303 outputs an electric leakage signal to the electricity continuing device 304, the electricity continuing device 304 acts to close a normally open contact of the electricity continuing device 304, the audible and visual alarm 306 and the control circuit of the wireless signal transmitting module 305 are switched on, so that the audible and visual alarm 306 sends out an alarm sound and the warning light wireless signal transmitting module 305 sends out an alarm signal, a receiver arranged at a command center receives the signal and then switches on an electric leakage alarm buzzer of a distribution box with a corresponding number, the electric leakage alarm is completed, and the command center arranges an electrician to handle the electric leakage accident according.

When a distribution box at a certain position needs to call for help, the emergency stop switch 307 is pressed down, the control circuits of the audible and visual alarm 306 and the wireless signal transmitting module 305 are switched on, the audible and visual alarm 306 sends out alarm sound and warning light, the wireless signal transmitting module 305 sends out alarm signals, a receiver arranged in a command center receives the signals and then switches on a help-calling alarm buzzer of the distribution box with the corresponding number, the help-calling alarm is completed, and the command center arranges related personnel to handle various emergency events according to the position of the alarm distribution box.

Example 2

As shown in fig. 1-4, a high voltage distribution box with safety alarm function, including block terminal body 1, its characterized in that: the electric box body 1 comprises a box body 101 and a box cover 102, the box cover 102 is rotatably installed on the box body 101, a transparent window 2 is arranged above the box cover 102, a safety alarm system 3 is installed inside the box body 101, the safety alarm system 3 comprises an electric leakage protection switch 301, a switch power supply 302 is arranged above the electric leakage protection switch 301, an electric leakage indication module 303 is installed on one side of the electric leakage protection switch 301, a relay 304 is installed on one side of the electric leakage indication module 303, a wireless signal transmitting module 305 is installed on one side of the relay 304, an audible and visual alarm 306 is installed on the outer side of the box body 101, an emergency stop switch 307 is installed below the audible and visual alarm 306, the electric leakage indication module 303 is connected with the relay 304 in series and then connected with the emergency stop switch 307 in parallel, the electric leakage indication module 303 is connected with the electric leakage protection switch 301 of the distribution box in series, a control component 5 of the box cover 102 is arranged between the box body 101 and the box cover 102, and the lower ends of the left side and the right side of the box body 101 are provided with mounting supports 6.

The heat dissipation device 4 comprises a heat dissipation seam 401 arranged on the left side of the box body 101, a dust cover 402 is arranged on the heat dissipation seam 401, a temperature control switch 403 is arranged on the inner wall of the right side of the box body 101, a ventilation opening 404 is arranged on the box body 101, a fan 405 is installed in the ventilation opening 404, and a dust screen 406 is arranged outside the ventilation opening 404.

The control assembly 5 comprises a telescopic cylinder 501, a telescopic rod 502 is slidably sleeved inside the telescopic cylinder 501, the upper end of the telescopic cylinder 501 is rotatably installed on the inner side of the box cover 102 through a mounting seat 503, the lower end of the telescopic rod 502 is fixedly installed on a rotary bearing 504, the rotary bearing 504 is rotatably installed on the inner wall of the box body 101, and a control panel 505 of the telescopic rod 502 is installed on the side wall of the box body 101.

In the normal equipment operation process, also can generate heat, the heat distributes from heat dissipation seam 401 for the inside lower temperature that maintains of box 101, if when the temperature is higher, dispel the heat through simple heat dissipation seam 401, can not satisfy the requirement of temperature, so the temperature that sets up temperature switch 403 in advance is 28-30 degrees, when exceeding this temperature, fan 405 begins to rotate, lower the temperature to the inside of box 101, form the air current flow from heat dissipation seam 401, when needing to maintain or detect the inside equipment of box 101, only need the regulation and control through control panel 505. The length of the telescopic rod 502 is controlled, the box cover 102 is driven to rotate around the box body 101, after the rotation is finished, the telescopic rod 502 is contracted, and finally the box cover 102 can be tightly fixed to the upper end of the box body 101.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high tension switchgear with safety alarm function, includes block terminal body (1), its characterized in that:

the electric box comprises an electric box body (1) and an electric box cover (102), wherein the electric box body (1) comprises a box body (101) and the box cover (102), the box cover (102) is rotatably installed on the box body (101), a transparent window (2) is arranged above the box cover (102), a safety alarm system (3) is installed inside the box body (101), the safety alarm system (3) comprises an electric leakage protection switch (301), a switch power supply (302) is arranged above the electric leakage protection switch (301), an electric leakage indication module (303) is installed on one side of the electric leakage protection switch (301), an electric relay (304) is installed on one side of the electric leakage indication module (303), a wireless signal transmitting module (305) is installed on one side of the electric relay (304), an audible and visual alarm (306) is installed on the outer side of the box body (101), an emergency stop switch (307) is installed below the audible and visual alarm (306), the electric leakage indication module (303) is connected with the electric relay (, leakage indicating module (303) and earth leakage protection switch (301) series connection of block terminal, heat abstractor (4) are installed to the left and right sides of box (101), be provided with control assembly (5) of case lid (102) between box (101) and case lid (102), the left and right sides lower extreme of box (101) is provided with erection bracing (6).

2. The high-voltage distribution box with the safety alarm function according to claim 1, wherein: and a sealing ring is arranged on the inner side of the box cover (102).

3. The high-voltage distribution box with the safety alarm function according to claim 1, wherein: the heat dissipation device (4) comprises a heat dissipation seam (401) arranged on the left side of the box body (101), a dustproof cover (402) is arranged on the heat dissipation seam (401), a temperature control switch (403) is arranged on the inner wall of the right side of the box body (101), a ventilation opening (404) is arranged on the box body (101), a fan (405) is installed in the ventilation opening (404), and a dustproof net (406) is arranged on the outer side of the ventilation opening (404).

4. The high-voltage distribution box with the safety alarm function according to claim 3, wherein: the ventilation openings (404) are all four and are uniformly arranged.

5. The high-voltage distribution box with the safety alarm function according to claim 1, wherein: the control assembly (5) comprises a telescopic cylinder (501), a telescopic rod (502) is sleeved inside the telescopic cylinder (501) in a sliding mode, the upper end of the telescopic cylinder (501) is rotatably installed on the inner side of the box cover (102) through a mounting seat (503), the lower end of the telescopic rod (502) is fixedly installed on a rotating bearing (504), the rotating bearing (504) is rotatably installed on the inner wall of the box body (101), and a control panel (505) of the telescopic rod (502) is installed on the side wall of the box body (101).

6. The high-voltage distribution box with the safety alarm function according to claim 1, wherein: the control assemblies (5) are provided with two groups and are arranged on two sides in the box body (101).

7. The high-voltage distribution box with the safety alarm function according to claim 5, wherein: when the telescopic rod (502) is fully extended, the box cover (102) and the box body (101) are perpendicular to each other.

8. The high-voltage distribution box with the safety alarm function according to claim 3, wherein: the temperature control switch (403) is set to control the temperature within the range of 28-30 ℃.