CN219394100U - Electric shock prevention switch cabinet - Google Patents

Abstract

The utility model discloses an electric shock prevention switch cabinet which comprises a cabinet door and a cabinet body, wherein the cabinet door is hinged with the cabinet body through a hinge, rubber foot pads are fixedly connected to four corners of the bottom surface of the cabinet body through glue, a voltmeter and an audible and visual alarm are fixedly arranged on the cabinet door, one pin of the voltmeter is fixedly connected with the cabinet door, the other pin of the voltmeter is connected with a zero line of the switch cabinet through a lead, and the audible and visual alarm and the voltmeter are connected in parallel in the cabinet door and the zero line. The voltmeter and the audible and visual alarm can work simultaneously, so that workers are reminded of the leakage phenomenon, the disassembly and assembly operation of the voltmeter and the audible and visual alarm is simple and convenient, the working difficulty of the disassembly and assembly workers can be effectively reduced, and the arrangement of the rubber pad and the rubber sleeve at the handle is convenient for the workers to effectively realize the electric shock prevention effect when the cabinet door is opened.

Description

Electric shock prevention switch cabinet

Technical Field

The utility model relates to a switch cabinet, in particular to an electric shock prevention switch cabinet.

Background

The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of generating, transmitting, distributing and converting electric energy of the electric power system. The components in the switch cabinet mainly comprise a breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and are suitable for various different occasions such as power plants, substations, petrochemical industry, metallurgical steel rolling, light industry textile, factories and mining enterprises, residential communities, high-rise buildings and the like. At present, most switch cabinets have low protection level, such as a low-voltage switch cabinet DRMNS, DRGGD, DRGCS, and the door closing protection level is IP40 or IP30, but the switch protection level IP00 has no protection measures, and when an maintainer overhauls electrical elements in the switch cabinet regularly, the electrical shock accident is very easy to occur, so that the personal safety threat is large.

There are also various kinds of switch cabinets for preventing electric shock in the market at present to solve the problem of easy electric shock. The utility model provides a chinese patent publication No. CN201710347006. X's protection against electric shock cubical switchboard, including the cubical switchboard, the back of cubical switchboard is provided with hoisting device, but the bottom of cubical switchboard is provided with the parcel device that pops out, after water level detection sensor sensed the water level, hoisting device drove the cubical switchboard and promotes, the gasbag is inflated and is flown out, the location laminating is rotatory for the bellying of gasbag cooperates with the depressed part of cubical switchboard, accomplishes waterproof seal, when preventing raining ponding, and the cubical switchboard intakes and leads to the electric leakage, and people take place the electric shock through the cubical switchboard of ponding. However, if the ground wire is broken or damaged, even if water does not enter, the cabinet body is electrified, the condition of electric leakage still occurs, and the condition of electric shock can occur when a service personnel touches the cabinet door during maintenance.

In the patent specification of CN210350452U, an electric shock prevention switch cabinet is disclosed, and the above problem is solved by setting a voltmeter on a cabinet door, but in actual use, once a worker is used to the environment of normal operation of the switch cabinet, the worker can rarely pay attention to the value of the voltmeter every time, so the reminding effect of the worker is very limited.

Disclosure of Invention

The utility model aims to provide an electric shock prevention switch cabinet, which solves the problems encountered in actual use.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an protection against electric shock cubical switchboard, includes cabinet door and the cabinet body, the cabinet door passes through the hinge and articulates with the cabinet body, the bottom surface four corners department of the cabinet body all is through glue fixedly connected with rubber callus on the sole, avoid the cabinet body when the electric leakage, especially under the circumstances that the bottom surface exists ponding, threat to surrounding manmade, fixed mounting has voltmeter and audible-visual annunciator on the cabinet door, wherein one stitch and cabinet door fixed connection of voltmeter, another stitch of voltmeter passes through the wire and is connected with the zero line of cubical switchboard, such design, when the cubical switchboard electric leakage, the voltmeter can show the voltage, audible-visual annunciator and voltmeter are parallelly connected in cabinet door and zero line, through the setting of audible-visual annunciator, in case the electric leakage appears, except that the voltmeter can show the voltage, audible-visual annunciator still can send the alarm, further warning staff cubical switchboard has taken place the electric leakage, thereby improve the protection against electric shock function of cubical switchboard.

Preferably: the voltmeter and the audible-visual annunciator are connected with the cabinet door in the same mode.

Preferably: the end fixedly connected with base of audible-visual annunciator, the equal fixedly connected with lug of outer wall of base, the lug is equal fixedly connected with fixture block towards one side of audible-visual annunciator, fixedly connected with is used for installing the installation section of thick bamboo of audible-visual annunciator on the cabinet door, the port department of installation section of thick bamboo is established to the opening and is parallel and level with one side of cabinet door orientation cabinet body, and the port department fixedly connected with three dog of evenly setting of installation section of thick bamboo, the draw-in groove the same with the shape of fixture block has been seted up towards one side in the installation section of thick bamboo to the dog, the inner wall of installation section of thick bamboo and the one end fixed connection of spring, the other end and the carousel fixed connection of spring, carousel and base rotate and are connected and coaxial setting.

Preferably: the diameter of the circular arc formed by the convex blocks is the same as the inner diameter of the mounting cylinder.

When the audible and visual alarm is installed, the base of the audible and visual alarm is pressed into the installation cylinder, then the audible and visual alarm is rotated until the position corresponding to the lug and the stop block, finally the audible and visual alarm is loosened, the clamping block is pushed into the stop block under the action of the spring, and the installation of the audible and visual alarm is completed, so that the operation is simple and convenient.

Preferably: the electric wire port is formed in the part, located in the cabinet body, of the mounting cylinder, and the voltmeter and the audible-visual annunciator are conveniently connected through wires through the electric wire port.

Preferably: fixedly connected with handle on the cabinet door, and cup jointed the rubber sleeve on the handle, the position that corresponds the handle on the cabinet door passes through glue fixedly connected with rubber pad, through the setting of handle, makes things convenient for the staff to open the cabinet door, and through the setting of rubber pad, can make things convenient for the staff when opening the cabinet door, avoids direct touching cabinet door to the electric shock that causes.

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

the utility model can work simultaneously through the voltmeter and the audible and visual alarm, thereby reminding workers that the electric leakage phenomenon occurs.

The utility model has simple and convenient disassembly and assembly operation for the voltmeter and the audible and visual alarm, and can effectively reduce the working difficulty of disassembly and assembly workers.

According to the utility model, by arranging the rubber pad and the rubber sleeve at the handle, a worker can conveniently open the cabinet door, and an electric shock preventing effect is effectively realized.

Drawings

Fig. 1 is a schematic structural diagram of an electric shock prevention switch cabinet.

Fig. 2 is a schematic diagram of the front surface of a cabinet door in an electric shock prevention switch cabinet.

Fig. 3 is a schematic structural diagram of an audible and visual alarm in an electric shock prevention switch cabinet.

Fig. 4 is a schematic structural diagram of the back of a cabinet door in an electric shock prevention switch cabinet.

As shown in the figure: 1. a cabinet door; 2. a rubber foot pad; 3. a rubber pad; 4. a handle; 5. a cabinet body; 6. a voltmeter; 7. an audible and visual alarm; 8. a clamping block; 9. a movable plate; 10. a base; 11. a bump; 12. a spring; 13. a stop block; 14. a mounting cylinder; 15. a turntable; 16. and an electric wire port.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1 to 4, in the embodiment of the utility model, an electric shock prevention switch cabinet comprises a cabinet door 1 and a cabinet body 5, wherein the cabinet door 1 is hinged with the cabinet body 5 through hinges, four corners of the bottom surface of the cabinet body 5 are fixedly connected with rubber foot pads 2 through glue, the situation that the cabinet body 5 is threatened to surrounding people when electric leakage occurs through the rubber foot pads 2, particularly under the condition that water exists on the bottom surface, a voltmeter 6 and an audible and visual alarm 7 are fixedly installed on the cabinet door 1, one pin of the voltmeter 6 is fixedly connected with the cabinet door 1, the other pin of the voltmeter 6 is connected with a zero line of the switch cabinet through a wire, when the switch cabinet leaks electricity, the voltmeter 6 can display voltage, the audible and visual alarm 7 and the voltmeter 6 are connected in parallel in the cabinet door 1 and the zero line, and through the arrangement of the audible and visual alarm 7, once electric leakage occurs, the voltmeter 6 can display voltage, the audible and visual alarm 7 can also send an alarm to further remind a worker that the switch cabinet has electric leakage, so that the electric shock prevention function of the switch cabinet is improved.

The voltmeter 6 and the audible and visual annunciator 7 are connected in the same manner as the cabinet door 1.

The end fixedly connected with base 10 of audible-visual annunciator 7, the even fixedly connected with three lug 11 of outer wall of base 10, the equal fixedly connected with fixture block 8 of one side of lug 11 orientation audible-visual annunciator 7, fixedly connected with is used for installing the installation section of thick bamboo 14 of audible-visual annunciator 7 on cabinet door 1, the port department of installation section of thick bamboo 14 is established to the opening and is parallel and level with one side outside cabinet door 1 orientation cabinet body 5, and the port department fixedly connected with three dog 13 of evenly setting of installation section of thick bamboo 14, the draw-in groove the same with the shape of fixture block 8 has been seted up to one side in the dog 13 orientation installation section of thick bamboo 14, the inner wall of installation section of thick bamboo 14 and the one end fixed connection of spring 12, the other end and carousel 15 fixed connection of spring 12, carousel 15 and base 10 rotate to be connected and coaxial setting.

The circular arc diameter formed by the protruding block 11 is the same as the inner diameter of the mounting cylinder 14.

When the audible and visual alarm 7 is installed, the base 10 of the audible and visual alarm 7 is pressed into the installation cylinder 14, then the audible and visual alarm 7 is rotated until the bump 11 corresponds to the stop block 13, finally the audible and visual alarm 7 is loosened, the clamping block 8 is pushed into the stop block 13 under the action of the spring 12, the installation of the audible and visual alarm 7 is completed, and the operation is simple and convenient.

The part of the mounting cylinder 14 in the cabinet body 5 is provided with an electric wire port 16, and the voltmeter 6 and the audible and visual alarm 7 are conveniently connected through wires through the electric wire port 16.

Fixedly connected with handle 4 on cabinet door 1, and cup jointed the rubber sleeve on handle 4, the position that corresponds handle 1 on cabinet door 1 passes through glue fixedly connected with rubber pad 3, through the setting of handle 4, makes things convenient for the staff to open cabinet door 1, and through the setting of rubber pad 3, can make things convenient for the staff when opening cabinet door 1, avoids direct contact to touch cabinet door 1 to the electric shock that causes.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. The utility model provides an protection against electric shock cubical switchboard, includes cabinet door (1) and cabinet body (5), and cabinet door (1) is articulated with cabinet body (5) through the hinge, a serial communication port, the bottom surface four corners department of cabinet body (5) all is through glue fixedly connected with rubber callus on the sole (2), and fixed mounting has voltmeter (6) and audible-visual annunciator (7) on cabinet door (1), wherein one stitch and cabinet door (1) fixed connection of voltmeter (6), and another stitch of voltmeter (6) passes through the wire and is connected with the zero line of cubical switchboard, audible-visual annunciator (7) are parallelly connected in cabinet door (1) and zero line with voltmeter (6).

2. An anti-electric shock switch cabinet according to claim 1, characterized in that the voltmeter (6) and the audible-visual alarm (7) are connected in the same way as the cabinet door (1).

3. The electric shock prevention switch cabinet according to claim 1, wherein the end part of the audible and visual alarm (7) is fixedly connected with a base (10), three convex blocks (11) are uniformly and fixedly connected to the outer wall of the base (10), clamping blocks (8) are fixedly connected to one sides of the convex blocks (11) facing the audible and visual alarm (7), a mounting cylinder (14) for mounting the audible and visual alarm (7) is fixedly connected to a cabinet door (1), an opening is formed in a port of the mounting cylinder (14) and is flush with one side of the cabinet door (1) facing the outside of the cabinet body (5), three uniformly arranged stop blocks (13) are fixedly connected to the port of the mounting cylinder (14), clamping grooves which are identical to the clamping blocks (8) in shape are formed in one side of the stop blocks (13) facing the mounting cylinder (14), the inner wall of the mounting cylinder (14) is fixedly connected with one end of a spring (12), the other end of the spring (12) is fixedly connected with a rotary table (15), and the rotary table (15) is rotatably connected with the base (10) and coaxially arranged.

4. A switch cabinet according to claim 3, characterized in that the projections (11) form a circular arc of the same diameter as the inner diameter of the mounting cylinder (14).

5. A switch cabinet according to claim 3, characterized in that the part of the mounting cylinder (14) located in the cabinet body (5) is provided with an electric wire port (16).

6. The electric shock prevention switch cabinet according to claim 1, wherein a handle (4) is fixedly connected to the cabinet door (1), a rubber sleeve is sleeved on the handle (4), and a rubber pad (3) is fixedly connected to the cabinet door (1) corresponding to the handle (4) through glue.