CN213959438U

CN213959438U - Block terminal for electric power engineering

Info

Publication number: CN213959438U
Application number: CN202022198306.6U
Authority: CN
Inventors: 梁志力; 骆东柱
Original assignee: Guangzhou Guyuan Power Engineering Design Co ltd
Current assignee: Guangzhou Guyuan Power Engineering Design Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-08-13
Anticipated expiration: 2030-09-30

Abstract

The utility model provides a block terminal for power engineering, when the measured temperature value is higher than when the predetermined rating at the controller, controller control air-blower is opened, form and get into and pass through in proper order from first vent, the third vent, the wind channel in wind-out room and second vent, utilize the air current to carry out the radiating action to each electric elements in the box, and the first dust screen that is located first vent can carry out most isolation with outside impurity such as dust that the outside got into along with the wind channel, and the remaining dust in the second dust screen outside that is located the second vent can be blown away to the outside under the air current effect from the dextrad left, avoid the accumulational dust of dust screen too much and cause the jam, further guaranteed the radiating effect.

Description

Block terminal for electric power engineering

Technical Field

The utility model belongs to the technical field of electric power engineering, concretely relates to block terminal for electric power engineering.

Background

The block terminal plays crucial effect in power engineering, and most block terminals all are simple and easy box among the prior art, and the heat dissipation is poor, and has a plurality of electrical components to have certain requirement to ambient temperature in the block terminal, can make relevant electrical component performance unstable when the high temperature, leads to block terminal and spare part and electrical component life-span to shorten, causes the threat for the safe operation of equipment, and the high temperature arouses the incident easily in the box.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to overcome the above technical problems, the present invention provides a distribution box for power engineering, comprising a box body and a door body, wherein the door body is hinged on the right side of the box body, the distribution box is characterized in that the distribution box comprises a temperature sensor, a controller, an air blower, a first dust screen and a second dust screen, the temperature sensor is fixed inside the box body, the first dust screen and the second dust screen have the same structure and size, the inner cavity of the box body is divided into an air inlet chamber and an air outlet chamber by a partition plate, the partition plate is fixed at the left end of the box body, the left end of the box body is respectively provided with a first ventilation opening and a second ventilation opening, the first ventilation opening and the second ventilation opening are respectively located at the left ends of the air inlet chamber and the air outlet chamber, the right end of the partition plate is provided with a third ventilation opening, the first dust screen and the second dust screen are respectively detachably mounted at the first ventilation opening and the second ventilation opening, the air blower is fixed at the lower end of the partition plate and positioned on the right side of the second ventilation opening, and the temperature sensor and the air blower are electrically connected with the controller.

Further, still include the third dust prevention net, the third dust prevention net with third ventilation opening can be dismantled and be connected. The third dust prevention net can intercept a small amount of dust entering the air inlet chamber, so that the dust is prevented from entering the air outlet chamber.

Further, still include water storage box and atomizer, the water storage box is fixed in the lower extreme of box, the output of atomizer is located in the air-out is indoor, the atomizer communicate in the water storage box, the atomizer with controller electric connection. When the second dustproof net connected to the second ventilation opening needs to be cleaned due to the fact that excessive dust is accumulated, the atomizer is opened through the controller, the atomizer atomizes water of the water storage tank and blows the water to the second dustproof net under the action of the air blower, and therefore impurities such as dust of the second dustproof net are wet and easy to clean.

Further, still include smoke detector and water jet equipment, smoke detector is fixed in the inside of box, water jet equipment pass through the pipeline communicate in the water storage box, water jet equipment's output is located the upper end of the inside of box, water jet equipment with smoke detector with controller electric connection. When the box in results in catching fire because of faults such as short circuit, smoke detector observable smog to with this signal transmission in controller, controller control water jet equipment leads to water jet equipment and blowout with the water of water storage box through the pipeline, water jet equipment can adopt prior art's water jet equipment, like the gondola water faucet, the accessible sets up the pump body pressurization at the pipeline.

Further, still include battery and solar panel, solar panel is fixed in the left end in the outside of box is located directly over first vent, solar panel with battery electric connection, the battery with controller electric connection. The solar panel can convert light energy into electric energy and store the electric energy in the storage battery, and can supply power to other electric elements connected with the controller and the like, so that the energy consumption cost is saved.

Further, the edge of the first dust screen and the edge of the second dust screen are both provided with polyurethane adhesive layers, and the edge of the first dust screen and the edge of the second dust screen are in interference fit with the edge of the first ventilation opening and the edge of the second ventilation opening respectively. The polyurethane glue layer has excellent elasticity, and the edge of the first dustproof net and the edge of the second dustproof net can be in interference fit with the edge of the first ventilation opening and the edge of the second ventilation opening.

The utility model discloses the beneficial effect who produces is: the temperature sensor monitors the temperature in the box body in real time, when the measured temperature value is higher than a preset rated value of the controller, the controller controls the air blower to be opened to form an air duct which enters from the first air vent and sequentially passes through the air inlet chamber, the third air vent, the air outlet chamber and the second air vent, the air flow is utilized to carry out the heat dissipation effect on each electrical element in the box body, the first dust screen positioned at the first air vent can isolate most of external impurities such as dust and the like entering along the air duct from the outside, the dust remaining outside the second dust screen positioned at the second air vent can be blown away to the outside under the action of the air flow from right to left, and the first dust screen and the second dust screen are consistent in structure and size, so that when the dust of the first dust screen positioned at the first air vent originally is excessively accumulated, the first dust screen can be replaced with the position of the second dust screen positioned at the second air vent originally, install first dust screen in second vent department to carry out the blowdown of dust to first dust screen, avoid the accumulational dust of dust screen too much and cause the jam, further guaranteed the radiating effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a left side view structure diagram of the present invention;

FIG. 3 is a schematic cross-sectional view A-A of FIG. 1;

wherein, 1, a box body; 11. an air inlet chamber; 12. an air outlet chamber; 13. a partition plate; 131. a third vent; 132. A third dust prevention net; 14. a first vent; 15. a second vent; 16. a solar panel; 2. a door body; 3. a temperature sensor; 4. a polyurethane adhesive layer; 5. a blower; 6. a first dust screen; 7. a second dust screen; 8. a water storage tank; 81. an atomizer; 82. a water spraying device; 9. a smoke detector.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings.

FIG. 1 shows a distribution box for power engineering, which comprises a box body 1 and a door body 2, wherein the door body 2 is hinged on the right side of the box body 1, and is characterized by comprising a temperature sensor 3, a controller, an air blower 5, a first dust screen 6 and a second dust screen 7, the temperature sensor 3 is fixed inside the box body 1, the first dust screen 6 and the second dust screen 7 have the same structure and size, an inner cavity of the box body 1 is divided into an air inlet chamber 11 and an air outlet chamber 12 by a partition plate 13, the partition plate 13 is fixed at the left end of the box body 1, the left end of the box body 1 is respectively provided with a first ventilation opening 14 and a second ventilation opening 15, the first ventilation opening 14 and the second ventilation opening 15 are respectively positioned at the left ends of the air inlet chamber 11 and the air outlet chamber 12, the right end of the partition plate 13 is provided with a third ventilation opening 131, the first dust screen 6 and the second dust screen 7 are respectively detachably mounted at the first ventilation opening 14 and the second ventilation opening 15, the blower 5 is fixed at the lower end of the partition plate 13 and positioned at the right side of the second ventilation opening 15, and the temperature sensor 3 and the blower 5 are electrically connected with the controller.

The dustproof device further comprises a third dustproof net 132, and the third dustproof net 132 is detachably connected with the third ventilation opening 131. The third dust prevention net 132 can intercept a small amount of dust entering the air inlet chamber 11 and prevent the dust from entering the air outlet chamber 12.

Still include water storage tank 8 and atomizer 81, water storage tank 8 is fixed in the lower extreme of box 1, and the output of atomizer 81 is located out the wind chamber 12, and atomizer 81 communicates in water storage tank 8, atomizer 81 and controller electric connection. When the second dust screen 7 connected to the second ventilation opening 15 needs to be wiped due to the accumulation of excessive dust, the atomizer 81 is turned on by the controller, the atomizer 81 atomizes the water in the water storage tank 8 and blows the atomized water to the second dust screen 7 by the blower 5, so that the second dust screen 7 is wetted with impurities such as dust and the like, and is easy to wipe.

Still include smoke detector 9 and water jet equipment 82, smoke detector 9 is fixed in the inside of box 1, and water jet equipment 82 communicates in water storage tank 8 through the pipeline, and water jet equipment 82's output is located the upper end of the inside of box 1, water jet equipment 82 and smoke detector and controller electric connection. When the box body 1 is on fire due to faults such as short circuit, the smoke detector 9 can detect smoke and transmit the signal to the controller, the controller controls the water spraying device 82 to lead the water in the water storage tank 8 into the water spraying device 82 through a pipeline and spray the water, and the water spraying device 82 can adopt the water spraying device 82 in the prior art, such as shower, and the pump body can be arranged in the pipeline for pressurization.

Still include battery and solar panel 16, solar panel 16 is fixed in the left end in the outside of box 1 and is located first vent 14 directly over, solar panel 16 and battery electric connection, battery and controller electric connection. The solar panel 16 can convert light energy into electric energy and store the electric energy in the storage battery, and can supply power to other electric elements connected with the controller and the like, so that energy consumption cost is saved.

The edge of the first dustproof net 6 and the edge of the second dustproof net 7 are both provided with polyurethane adhesive layers 4, and the edge of the first dustproof net 6 and the edge of the second dustproof net 7 are in interference fit with the edge of the first ventilation opening 14 and the edge of the second ventilation opening 15 respectively. The polyurethane adhesive layer 4 has excellent elasticity, so that the edges of the first dust-proof screen 6 and the second dust-proof screen 7 can be in interference fit with the edges of the first ventilation opening 14 and the second ventilation opening 15.

The working principle is as follows: the temperature sensor 3 monitors the temperature in the box body 1 in real time, and feeds back the monitored data to the controller in real time, when the measured temperature value is higher than a preset rated value of the controller, the controller controls the blower 5 to be opened, the blower 5 generates airflow with the wind direction from right to left in the air outlet chamber 12, the air inlet chamber 11 communicated with the air outlet chamber 12 through a third ventilation hole generates airflow with the wind direction from left to right due to airflow negative pressure below, finally, an air duct which enters from the first ventilation hole 14 and sequentially passes through the air inlet chamber, the third ventilation hole 131, the air outlet chamber 12 and the second ventilation hole 15 is formed, all electrical elements in the box body 1 are subjected to heat dissipation by the airflow, the first dust screen 6 positioned at the first ventilation hole 14 can isolate most external impurities such as dust entering along the air duct from the outside, and the dust remaining outside the second dust screen 7 positioned at the second ventilation hole 15 can be blown away to the outside under the airflow from right to left, when the dust accumulation of the first dust screen 6 originally located at the first ventilation opening 14 is excessive, the first dust screen 6 can be replaced with the position of the second dust screen 7 originally located at the second ventilation opening 15, and the first dust screen 6 is installed at the second ventilation opening 15, so that the dust can be blown off from the first dust screen 6.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", "left", "right" and the like are used herein for illustrative purposes only.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make simple deduction or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A distribution box for power engineering comprises a box body and a door body, wherein the door body is hinged on the right side of the box body, and the distribution box is characterized by comprising a temperature sensor, a controller, an air blower, a first dust screen and a second dust screen, the temperature sensor is fixed in the box body, the first dust screen and the second dust screen are consistent in structure and size, an inner cavity of the box body is divided into an air inlet chamber and an air outlet chamber through a partition plate, the partition plate is fixed at the left end of the box body, the left end of the box body is respectively provided with a first ventilation opening and a second ventilation opening, the first ventilation opening and the second ventilation opening are respectively positioned at the left ends of the air inlet chamber and the air outlet chamber, the right end of the partition plate is provided with a third ventilation opening, and the first dust screen and the second dust screen are respectively detachably mounted on the first ventilation opening and the second ventilation opening, the air blower is fixed at the lower end of the partition plate and positioned on the right side of the second ventilation opening, and the temperature sensor and the air blower are electrically connected with the controller.

2. The distribution box for power engineering of claim 1, further comprising a third dust screen, wherein the third dust screen is detachably connected to the third ventilation opening.

3. The distribution box for the power engineering of claim 1, further comprising a water storage tank and an atomizer, wherein the water storage tank is fixed at the lower end of the box body, the output end of the atomizer is located in the air outlet chamber, the atomizer is communicated with the water storage tank, and the atomizer is electrically connected with the controller.

4. The distribution box for power engineering of claim 3, further comprising a smoke detector and a water spraying device, wherein the smoke detector is fixed inside the box body, the water spraying device is communicated with the water storage tank through a pipeline, an output end of the water spraying device is located at an upper end inside the box body, and the water spraying device is electrically connected with the smoke detector and the controller.

5. The distribution box for power engineering of claim 1, further comprising a storage battery and a solar panel, wherein the solar panel is fixed at the left end of the outer side of the box body and located right above the first ventilation opening, the solar panel is electrically connected with the storage battery, and the storage battery is electrically connected with the controller.

6. The distribution box for power engineering of claim 1, wherein the edges of the first dust-proof net and the second dust-proof net are both provided with polyurethane adhesive layers, and the edges of the first dust-proof net and the second dust-proof net are in interference fit with the edges of the first ventilation opening and the second ventilation opening respectively.