CN216564199U - A mobile temporary circuit protection high-voltage power distribution cabinet - Google Patents

Abstract

The utility model discloses a movable temporary line protection high-voltage power distribution cabinet which comprises a cabinet body, wherein two partition plates are arranged in the cabinet body, a plurality of through holes are formed in the two partition plates, each partition plate comprises a first partition plate and a second partition plate, a power-off protection device is arranged on one side of the top end of each first partition plate, a storage battery is arranged on one side of the top end of each second partition plate, a temperature detector is arranged on the other side of the top end of each second partition plate, a cabinet door is hinged to one side of the cabinet body, a handle is arranged on the outer side of the cabinet door, universal wheels are arranged at the bottom end of the cabinet body, and a single chip microcomputer controller is arranged on the inner side of the cabinet door. The utility model has the beneficial effects that: through the power-off protection device who is equipped with, high-voltage fuse can break off when switch board internal voltage is too high to exceed the critical value, prevents to cause bigger harm, and the inductor that opens the door that is equipped with makes the disconnection of power switch when the cabinet door is opened, prevents that the staff from electrocuteeing in the maintenance process, and the louvre can be with the inside heat effluvium of switch board, prevents the use of high temperature influence switch board.

Description

A mobile temporary circuit protection high-voltage power distribution cabinet

technical field

The utility model relates to the technical field of high-voltage power distribution cabinets, in particular to a mobile temporary circuit protection high-voltage power distribution cabinet.

Background technique

High-voltage power distribution cabinets refer to electrical cabinets used for power generation, transmission, distribution and control circuits in the power system. They occupy a very important position in the entire power industry. Outdoor distribution cabinet. With the development of society and the extensive implementation of engineering construction, power distribution cabinets play a vital role in engineering construction. All kinds of electrical equipment need to be powered by electrical cabinets.

However, the existing power distribution cabinet has many defects. First, it is inconvenient to move the power distribution cabinet. The staff will inevitably shake the internal electrical appliances by lifting the power distribution cabinet. Secondly, the power distribution cabinet will be used for a long time. During the process, the accumulation of internal dust makes it difficult to dissipate heat, which affects the efficiency of use.

Utility model content

The purpose of the utility model is to provide a mobile temporary circuit protection high-voltage power distribution cabinet, so as to solve the problems of inconvenient movement of power distribution cabinets on the market and poor heat dissipation caused by internal dust accumulation proposed by the above background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a mobile temporary circuit protection high-voltage power distribution cabinet, including a cabinet body, two partitions are installed inside the cabinet, and both of the partitions are provided with There are several through holes, the separator includes a first separator and a second separator, a power-off protection device is installed on one side of the top of the first separator, and a battery is installed on one side of the top of the second separator. A temperature detector is installed on the other side of the top of the second partition plate, a cabinet door is hinged on one side of the cabinet body, a handle is installed on the outside of the cabinet door, a universal wheel is installed at the bottom end of the cabinet body, and the cabinet A single-chip controller is installed on the inside of the door.

In order to enable the power distribution cabinet to be automatically disconnected to protect the internal electrical appliances when the voltage is too high, as a preferred solution of the present invention: the power-off protection device includes a high-voltage current detector installed on the top side of the first partition plate One end of the high-voltage current detector is connected with a high-voltage fuse, and the high-voltage fuse is installed on the top of the first partition plate.

In order to facilitate the maintenance of the power distribution cabinet by the staff, as a preferred solution of the present invention, a door opening sensor is installed on one side of the top end of the first partition plate, and a power-off switch is installed on one side of the door opening sensor.

In order to improve the heat dissipation function of the power distribution cabinet, as a preferred solution of the present invention, a stepper motor is installed at the bottom of the cabinet body, and a fan is installed on the output shaft of the stepper motor.

In order to prevent external rainwater from entering the power distribution cabinet through the heat dissipation holes and prevent external dust from entering the power distribution cabinet, as a preferred solution of the present invention: the top of the cabinet body and the bottom of the cabinet body are provided with heat dissipation holes, and the outer side of the cabinet body is provided with heat dissipation holes. A protective case is installed, the protective case protects the heat dissipation hole, and a dust-proof net is installed in the heat dissipation hole.

In order to make the control of the single-chip microcomputer used to accurately control the electrical equipment, as a preferred solution of the present invention, the high-voltage current detector, the door-opening sensor, the temperature detector and the stepping motor are all electrically connected to the single-chip microcomputer controller. connected, the single-chip controller is electrically connected with the battery.

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

1) Through the provided power-off protection device, when the voltage inside the power distribution cabinet is too high and exceeds the critical value, the high-voltage fuse will be disconnected, and the use of the power distribution cabinet will be stopped to prevent further damage. When the cabinet door is opened, the power-off switch is disconnected to prevent the staff from getting electric shock during the maintenance process.

2) The heat inside the power distribution cabinet can be dissipated through the provided heat dissipation holes, so as to prevent the use of the power distribution cabinet from being affected by excessive temperature. The speed of heat dissipation can prevent external rainwater from entering the power distribution cabinet through the cooling holes, and the dustproof net can prevent external dust from entering the power distribution cabinet.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the side structure schematic diagram of the utility model

Figure 3 is a schematic diagram of the internal structure of the utility model.

In the figure: 1. Cabinet body; 2. Partition; 21. First partition; 22. Second partition; 3. Power-off protection device; 31. High-voltage current detector; 32. High-voltage fuse; 4. Battery ;5, temperature detector; 6, cabinet door; 7, handle; 8, universal wheel; 9, microcontroller controller; 10, door opening sensor; 11, power off switch; 12, stepper motor; 13, fan; 14. Heat dissipation holes; 15. Protective shell; 16. Dust net.

Detailed ways

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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a mobile temporary circuit protection high-voltage power distribution cabinet, comprising a cabinet body 1, and two partition plates 2 are installed inside the cabinet body 1, and the two partition plates 2 Each has a number of through holes. The partition 2 includes a first partition 21 and a second partition 22. The top side of the first partition 21 is installed with a power-off protection device 3, and the top side of the second partition 22 is installed with a power-off protection device 3. A battery 4, a temperature detector 5 is installed on the other side of the top of the second partition 22, a cabinet door 6 is hinged on one side of the cabinet 1, a handle 7 is installed on the outside of the cabinet door 6, and a universal wheel 8 is installed at the bottom of the cabinet 1 , a single-chip controller 9 is installed inside the cabinet door 6 .

Specifically, the temperature detector 5 provided can detect the temperature inside the power distribution cabinet. When the temperature inside the power distribution cabinet is higher than the set value, the single-chip controller 9 will start the stepping motor 12 to drive the fan 13 to rotate to speed up the distribution. The heat dissipation rate of the electrical cabinet, through the provided universal wheel 8, can facilitate the staff to push the power distribution cabinet to move horizontally, and avoid the damage to the internal electrical appliances caused by the shaking of the power distribution cabinet during lifting and transportation.

In this embodiment, the power-off protection device 3 includes a high-voltage current detector 31 installed on the top side of the first partition plate 21, one end of the high-voltage current detector 31 is connected with a high-voltage fuse 32, and the high-voltage fuse 32 is installed on the first The top of the partition 21.

Specifically, the current inside the high-voltage power distribution cabinet is very large due to the high voltage, which is prone to electricity accidents. The high-voltage current detector 31 provided can monitor the current inside the high-voltage power distribution cabinet in real time. When the critical value is exceeded, the high-voltage fuse 32 is blown to make the power distribution cabinet stop working, so as to protect the internal circuit from being burnt, and at the same time avoid greater damage.

In this embodiment, the door opening sensor 10 is installed on one side of the top end of the first partition 21 , and the power-off switch 11 is installed on the side of the door opening sensor 10 .

Specifically, when the staff maintains the high-voltage power distribution cabinet, there is a risk of maintenance due to the high voltage. Therefore, through the provided door opening sensor 10, when the staff opens the cabinet door 6, the door opening sensor 10 will turn off the power. The switch 11 is turned off, so that the high-voltage power distribution cabinet is in a power-off state to prevent electric shocks from occurring during the maintenance of the power distribution cabinet by the staff.

In this embodiment, a stepping motor 12 is installed at the bottom of the cabinet 1 , and a fan 13 is installed on the output shaft of the stepping motor 12 .

Specifically, the high-voltage power distribution cabinet will generate a large amount of heat during the working process, which will increase the internal temperature of the power distribution cabinet. The temperature detector 5 provided can detect the temperature inside the power distribution cabinet. When the temperature is too high, the single-chip microcomputer controls The controller 9 will start the stepper motor 12, and the stepper motor 12 drives the fan 13 to rotate, thereby accelerating the heat dissipation of the power distribution cabinet and reducing the temperature.

In this embodiment: the top of the cabinet body 1 and the bottom of the cabinet body 1 are provided with heat dissipation holes 14 , the outer side of the cabinet body 1 is installed with a protective shell 15 , the protective shell 15 protects the heat dissipation holes 14 inside, and the heat dissipation holes 14 are installed with anti-heating holes 14 . Dust net 16.

Specifically, since the outside rainwater can enter the power distribution cabinet through the heat dissipation holes 14 and affect the use of the power distribution cabinet, the power distribution cabinet is equipped with a protective shell 15, and the opening of the protective shell 15 is arranged obliquely downward, which can prevent rainwater from passing through the heat dissipation holes 14. Entering the power distribution cabinet, the installed dustproof net 16 can prevent external dust from entering the power distribution cabinet.

In this embodiment, the high voltage current detector 31 , the door opening sensor 10 , the temperature detector 5 and the stepping motor 12 are all electrically connected to the single-chip controller 9 , and the single-chip controller 9 is electrically connected to the battery 4 .

Working principle: When using the mobile temporary line to protect the high-voltage power distribution cabinet, first, the staff moves the power distribution cabinet to the work place through the provided universal wheel 8, and then installs the power distribution cabinet, and then installs the power distribution cabinet in the distribution cabinet. During the use of the electrical cabinet, the provided temperature detector 5 can detect the temperature inside the power distribution cabinet. When the temperature is too high, the single-chip controller 9 starts the stepper motor 12 to drive the fan 13 to rotate, blowing out the hot air inside the power distribution cabinet. The temperature of the cloth inside the distribution box drops to prevent the high temperature from affecting the use of the distribution cabinet. The high-voltage current detector 31 provided can detect the current inside the distribution cabinet in real time. When the current is too large, the high-voltage fuse 32 is blown. Therefore, the power distribution box is powered off and stops working, which protects the circuit. The protective shells 15 provided on both sides of the power distribution cabinet can prevent rainwater from entering the distribution box from the heat dissipation hole 14. The dust net 16 can block external dust from entering the distribution box, so that the operation of the distribution box is more stable.

The content not described in detail in this description belongs to the prior art known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to The technical solutions described in the embodiments are modified, or some technical features thereof are equivalently replaced, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the present utility model. within the scope of protection.

Claims (6)

1. The utility model provides a portable interim line protection high voltage distribution cabinet, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet, including the cabinet body, cabinet body (1) internally mounted has two baffles (2), two a plurality of through-hole has all been seted up in baffle (2), baffle (2) include first baffle (21) and second baffle (22), outage protection device (3) are installed to first baffle (21) top one side, battery (4) are installed to second baffle (22) top one side, thermodetector (5) are installed to second baffle (22) top opposite side, cabinet body (1) one side articulates there is cabinet door (6), handle (7) are installed in cabinet door (6) outside, universal wheel (8) are installed to cabinet body (1) bottom, singlechip controller (9) are installed to cabinet door (6) inboard.

2. The mobile temporary line protection high voltage power distribution cabinet according to claim 1, characterized in that: the power-off protection device (3) comprises a high-voltage current detector (31) installed on one side of the top end of the first partition plate (21), one end of the high-voltage current detector (31) is connected with a high-voltage fuse (32), and the high-voltage fuse (32) is installed on the top end of the first partition plate (21).

3. The mobile temporary line protection high voltage power distribution cabinet according to claim 1, characterized in that: the door opening sensor (10) is installed on one side of the top end of the first partition plate (21), and the power-off switch (11) is installed on one side of the door opening sensor (10).

4. The mobile temporary line protection high voltage power distribution cabinet according to claim 1, characterized in that: step motor (12) are installed to the cabinet body (1) bottom, fan (13) are installed to the output shaft of step motor (12).

5. The mobile temporary line protection high voltage power distribution cabinet according to claim 1, characterized in that: the heat dissipation holes (14) are formed in the top of the cabinet body (1) and the bottom of the cabinet body (1), a protective shell (15) is installed on the outer side of the cabinet body (1), the protective shell (15) protects the heat dissipation holes (14), and a dust screen (16) is installed in the heat dissipation holes (14).

6. The mobile temporary line protection high voltage power distribution cabinet according to claim 2, characterized in that: high-voltage current detector (31), inductor (10) that opens the door, thermodetector (5) and step motor (12) all with single chip microcomputer controller (9) electric connection, single chip microcomputer controller (9) and battery (4) electric connection.

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