CN212182806U

CN212182806U - Low-voltage switch cabinet

Info

Publication number: CN212182806U
Application number: CN202020761880.5U
Authority: CN
Inventors: 杭静静; 陈祥; 陈艺军; 孙洁雨
Original assignee: Yucheng Electrical Appliance Co ltd
Current assignee: Yucheng Electrical Appliance Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-12-18
Anticipated expiration: 2030-05-09

Abstract

The utility model discloses a low-voltage switch cabinet relates to electrical equipment technical field, including basic base and fixing device, the top fixed mounting of basic base has the cubical switchboard body, and the inside fixed mounting of cubical switchboard body has first fixed box, and the inside fixed mounting of first fixed box has the motor, and the drive end fixed mounting of motor has the fan, and the inside fixed mounting of cubical switchboard body has the fixed box of second. This low-voltage switchgear, carry out the heat dissipation through devices such as air-blower and suction fan and handle, when motor and fan start, carry cold wind to the cabinet in, effectual cooling, can take out high-temperature gas in the cabinet to the suction fan, avoided leading to the damage of inside components and parts because of long-term high temperature, make the radiating effect of switch board obtain further enhancement, this mode is through the convection current of air with higher speed, can be in time effectively the heat discharge switch board, thereby avoided the inside high temperature of switch board, produce the damage to spare part.

Description

Low-voltage switch cabinet

Technical Field

The utility model relates to an electrical equipment technical field specifically is a low-voltage switchgear.

Background

The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion. The switch cabinet is an electric device, the outside line firstly enters the main control switch in the cabinet and then enters the branch control switch, and each branch is set according to the requirement. The switch cabinet has the advantages of high breaking capacity, good dynamic and thermal stability, safety and reliability.

To current low-voltage switchgear moving, when the transport with meet unfavorable condition, because low-voltage switchgear self protective effect is relatively poor, consequently receive the striking etc. of some impact forces that the external world produced very easily, can make the cabinet body take place certain collision, harm inside electrical components, lead to power contact failure, can cause danger when serious, thereby the damage speed of low-voltage switchgear accelerates, the life of low-voltage switchgear has been shortened, furthermore, low-voltage switchgear long-term work is serious, heat dispersion is not good can lead to the damage of inside components and parts, reduce the life of low-voltage switchgear, cause the conflagration even.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a low-voltage switch cabinet possesses high-efficient heat dissipation ventilation and protection switch cabinet's advantage, has solved the not good and poor problem of cubical switchboard protection effect of cubical switchboard heat dissipation ventilation.

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides a low-voltage switch cabinet, includes basic base and fixing device, the top fixed mounting of basic base has the cubical switchboard body, the inside fixed mounting of cubical switchboard body has first fixed box, the inside fixed mounting of first fixed box has the motor, the drive end fixed mounting of motor has the fan, the inside fixed mounting of cubical switchboard body has the fixed box of second, the outside fixed mounting of the fixed box of second has the fan cover that expands, one side intercommunication of the fixed box of second has the connecting pipe, the tip fixed mounting of connecting pipe has the suction fan, the bottom fixed mounting of suction fan has the heat dissipation case.

The fixing device comprises a connecting block, a groove is formed in the connecting block, a clamping block is movably mounted in the groove, a spring is fixedly mounted at one end of the clamping block, a connecting rod is fixedly mounted at the end of the spring, and a rubber pad is fixedly mounted at the end of the connecting rod.

Further, the top fixed mounting of cubical switchboard body has the top cap, the inside fixed mounting of cubical switchboard body has the fixed box of third, one side fixed mounting of the fixed box of third has the temperature-sensing ware, the inside fixed mounting of the fixed box of third has the case of putting out a fire, the bottom fixed mounting of the case of putting out a fire has the shower nozzle of putting out a fire.

Through adopting above-mentioned technical scheme, the advantage is top cap through the top fixed mounting of cubical switchboard body, play the guard action to the cubical switchboard body on the one hand, on the other hand improves its water-proof measures when the cubical switchboard body top falls into water, box is fixed to the third of the inside fixed mounting of cubical switchboard body, its inside fixed mounting has the case of putting out a fire, wherein the outside fixed mounting of the case of putting out a fire has the control unit, sense the temperature when the temperature-sensing ware is very high, when the easy conflagration that takes place, give control unit with signal transmission, the control unit control case of putting out a fire and the shower nozzle of putting out a fire are put out a fire and are handled, the safety precaution measure of cubical switchboard has.

Further, the top fixed mounting of base has the rubber pad, the bottom fixed mounting of rubber pad has the heat dissipation layer, the bottom fixed mounting on heat dissipation layer has the waterproof layer.

Through adopting above-mentioned technical scheme, the advantage is through the top fixed mounting's of basic base rubber pad, can protect the bottom of cubical switchboard, avoids producing the damage at the in-process of transportation.

Further, the bottom fixed mounting of basic base has first fixed block, the top fixed mounting of basic base has the second fixed block.

Through adopting above-mentioned technical scheme, the advantage is that there are first fixed block and second fixed block through the top fixed mounting of basic base, the rubber pad that installation fixing device and fixing device that can be better connect for the cubical switchboard has better protection in handling, reduces the probability that inside spare part damaged.

Furthermore, the front of the heat dissipation box is provided with heat dissipation holes, the inside fixed mounting of the heat dissipation box is provided with a heat absorption layer, the inside fixed mounting of the first fixed box is provided with a first dust screen, and the inside fixed mounting of the second fixed box is provided with a second dust screen.

Through adopting above-mentioned technical scheme, the advantage is inside fixed mounting through the heat dissipation case has the heat-sink shell, the heat of inhaling fan from cubical switchboard body suction is cooled down and is handled, avoid its inside high temperature direct emission, pedestrian or constructor to its roadside process produce the injury, wherein the louvre is located the below of heat-sink shell, make implementation that this mode can be better, the second dust screen to the inside fixed mounting of first dust screen of first fixed box fixed mounting and second fixed box is on the one hand to avoid impurity such as external dust to get into the cubical switchboard, on the other hand is in order to improve the stability of the whole operation of device.

Further, the fixed slot has all been seted up to the inside of first fixed block and second fixed block, and the specification and size of fixed slot and the specification and size looks adaptation of connecting block.

Through adopting above-mentioned technical scheme, the advantage is through the specification and size looks adaptation of the specification and size of fixed slot and connecting block for convenient and fast more in the assembling process.

Compared with the prior art, this low-voltage switchgear possesses following beneficial effect:

1. the utility model discloses a device such as air-blower and suction fan carries out the heat dissipation treatment, when motor and fan start, carry cold wind to the cabinet in, effectual cooling, can take high-temperature gas in the cabinet out to the suction fan, avoided leading to the damage of inside components and parts because of long-term high temperature, make the radiating effect of switch board obtain further enhancement, this mode is through the convection current of air with higher speed, can in time effectively the heat discharge switch board, thereby avoided the inside heat high temperature of switch board, avoid causing the relevant part to damage, influence its whole normal work, avoided leading to the fact the circuit to damage often because of the ventilation of dispelling the heat, effectual protection components and parts.

2. The utility model discloses an at the front end of cubical switchboard, rear end and bottom set up the rubber pad, to the rubber pad, its material is softer, and when its striking that receives some impact forces that the external world produced, can play fine guard action, be for fixing the rubber pad on the one hand to fixing device, avoid the rubber pad to produce and remove, on the other hand is for after long-time use, be convenient for change to the rubber pad that damages, the practicality of product has been improved, to the waterproof layer of base, make the waterproof nature of device show the improvement, moisture infiltration cubical switchboard has been avoided, produce the damage to its inside part.

Drawings

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

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

FIG. 3 is a side sectional view of the structure of the present invention;

fig. 4 is an enlarged view of the structure a of the present invention.

In the figure: 1. a base; 2. a first fixed block; 3. a switch cabinet body; 4. a top cover; 5. a first stationary box; 6. a motor; 7. a fan; 8. a second stationary box; 9. an air expanding cover; 10. a connecting pipe; 11. a suction fan; 12. a heat absorbing layer; 13. a heat dissipation box; 14. a temperature sensor; 15. a third fixing case; 16. a fire extinguishing box; 17. a fire extinguishing nozzle; 18. a waterproof layer; 19. a heat dissipation layer; 20. a rubber pad; 21. a second fixed block; 22. A fixing device; 2201. connecting blocks; 2202. a connecting rod; 2203. a spring; 2204. a clamping block; 2205. and (4) a groove.

Detailed Description

Referring to fig. 1-4, the present invention provides a technical solution: a low-voltage switch cabinet comprises a basic base 1 and a fixing device 22, wherein a switch cabinet body 3 is fixedly installed at the top of the basic base 1, a first fixing box 5 is fixedly installed inside the switch cabinet body 3, a motor 6 is fixedly installed inside the first fixing box 5, a fan 7 is fixedly installed at the driving end of the motor 6, a second fixing box 8 is fixedly installed inside the switch cabinet body 3, an air expanding cover 9 is fixedly installed outside the second fixing box 8, one side of the second fixing box 8 is communicated with a connecting pipe 10, a suction fan 11 is fixedly installed at the end part of the connecting pipe 10, a heat dissipation box 13 is fixedly installed at the bottom of the suction fan 11, a top cover 4 is fixedly installed at the top of the switch cabinet body 3, a third fixing box 15 is fixedly installed inside the switch cabinet body 3, a temperature sensor 14 is fixedly installed at one side of the third fixing box 15, and a fire extinguishing box 16 is fixedly installed inside the third fixing box 15, the bottom of the fire extinguishing box 16 is fixedly provided with a fire extinguishing nozzle 17, the top cover 4 fixedly arranged on the top of the switch cabinet body 3 plays a role in protecting the switch cabinet body 3 on one hand, the waterproof measure is improved when the upper part of the switch cabinet body 3 falls into water on the other hand, the fire extinguishing box 16 is fixedly arranged inside the third fixing box 15 fixedly arranged inside the switch cabinet body 3, the control unit is fixedly arranged outside the fire extinguishing box 16, when the temperature sensor 14 senses that the temperature is high and a fire easily occurs, a signal is transmitted to the control unit, the control unit controls the fire extinguishing box 16 and the fire extinguishing nozzle 17 to carry out fire extinguishing treatment, the safety precaution measure of the switch cabinet is further improved, the top of the base 1 is fixedly provided with a rubber pad 20, the bottom of the rubber pad 20 is fixedly provided with a heat dissipation layer 19, and the bottom of the heat dissipation layer 19 is fixedly provided with a waterproof layer, the bottom of the switch cabinet can be protected by the rubber pad 20 fixedly installed at the top of the base 1 to avoid damage in the transportation process, the bottom of the base 1 is fixedly provided with the first fixed block 2, the top of the base 1 is fixedly provided with the second fixed block 21, the first fixed block 2 and the second fixed block 21 are fixedly installed at the top of the base 1, the rubber pad 20 connected with the fixing device 22 and the fixing device 22 can be better installed, so that the switch cabinet has better protection in the transportation process, the probability of damage of internal components is reduced, the front of the heat dissipation box 13 is provided with heat dissipation holes, the heat absorption layer 12 is fixedly installed inside the heat dissipation box 13, the first dust screen is fixedly installed inside the first fixed box 5, the second dust screen is fixedly installed inside the second fixed box 8, the heat absorption layer 12 is fixedly installed inside the heat dissipation box 13, carry out cooling treatment to the heat of inhaling fan 11 from cubical switchboard body 3 suction, avoid its inside high temperature direct discharge, pedestrian or constructor to its roadside process produce the injury, wherein the louvre is located the below of heat-sink shell 12, make implementation that this mode can be better, the inside fixed mounting's of first dust screen to first fixed box 5 fixed mounting and second dust screen to the fixed box 8 of second is on the one hand to avoid impurity such as external dust to get into the cubical switchboard, on the other hand is for the stability of the whole operation of improvement device, the fixed slot has all been seted up to the inside of first fixed block 2 and second fixed block 21, and the specification and size of fixed slot and the specification and size looks adaptation of connecting block 2201, specification and size through the fixed slot and the specification and size looks adaptation of connecting block 2201, make convenient and fast more in the assembling process.

The fixing device 22 comprises a connecting block 2201, a groove 2205 is formed in the connecting block 2201, a clamping block 2204 is movably mounted in the groove 2205, a spring 2203 is fixedly mounted at one end of the clamping block 2204, a connecting rod 2202 is fixedly mounted at the end of the spring 2203, and a rubber pad 20 is fixedly mounted at the end of the connecting rod 2202.

When in use, the fan 7 starts to rotate by starting the motor 6, air is conveyed into the switch cabinet, for the suction fan 11, the high-temperature gas in the switch cabinet is sucked out from the air-spreading cover 9, passes through the heat-absorbing layer 12 in the heat-radiating box 13, absorbs the heat, a third fixing box 15 fixedly arranged in the switch cabinet body 3 through the elimination of heat dissipation holes, a fire extinguishing box 16 is fixedly arranged in the fire extinguishing box, a control unit is fixedly arranged outside the fire extinguishing box 16, when the temperature sensor 14 senses that the temperature is high and a fire easily occurs, the signal is transmitted to the control unit, the control unit controls the fire extinguishing box 16 and the fire extinguishing nozzle 17 to carry out fire extinguishing treatment, the safety precaution measures of the switch cabinet are further improved, the rubber pad 20 connected with the fixing device 22 can play a good protection role when the switch cabinet moves, and damage to internal parts is avoided.

Claims

1. A low-voltage switchgear cabinet, comprising a base (1) and a fixing device (22), characterized in that: a switch cabinet body (3) is fixedly mounted at the top of the base (1), a first fixing box (5) is fixedly mounted inside the switch cabinet body (3), a motor (6) is fixedly mounted inside the first fixing box (5), a fan (7) is fixedly mounted at the driving end of the motor (6), a second fixing box (8) is fixedly mounted inside the switch cabinet body (3), an air expanding cover (9) is fixedly mounted outside the second fixing box (8), a connecting pipe (10) is communicated with one side of the second fixing box (8), a suction fan (11) is fixedly mounted at the end of the connecting pipe (10), and a heat dissipation box (13) is fixedly mounted at the bottom of the suction fan (11);

the fixing device (22) comprises a connecting block (2201), a groove (2205) is formed in the connecting block (2201), a clamping block (2204) is movably mounted in the groove (2205), a spring (2203) is fixedly mounted at one end of the clamping block (2204), a connecting rod (2202) is fixedly mounted at the end of the spring (2203), and a rubber pad (20) is fixedly mounted at the end of the connecting rod (2202).

2. A low-voltage switchgear, according to claim 1, characterized in that: the top fixed mounting of cubical switchboard body (3) has top cap (4), the inside fixed mounting of cubical switchboard body (3) has the fixed box of third (15), one side fixed mounting of the fixed box of third (15) has temperature-sensing ware (14), the inside fixed mounting of the fixed box of third (15) has fire extinguishing chamber (16), the bottom fixed mounting of fire extinguishing chamber (16) has fire extinguishing nozzle (17).

3. A low-voltage switchgear, according to claim 1, characterized in that: the base comprises a base body (1) and is characterized in that a rubber pad (20) is fixedly mounted at the top of the base body (1), a heat dissipation layer (19) is fixedly mounted at the bottom of the rubber pad (20), and a waterproof layer (18) is fixedly mounted at the bottom of the heat dissipation layer (19).

4. A low-voltage switchgear, according to claim 1, characterized in that: the bottom fixed mounting of basic base (1) has first fixed block (2), the top fixed mounting of basic base (1) has second fixed block (21).

5. A low-voltage switchgear, according to claim 1, characterized in that: the radiating hole is formed in the front face of the radiating box (13), a heat absorbing layer (12) is fixedly mounted inside the radiating box (13), a first dust screen is fixedly mounted inside the first fixing box (5), and a second dust screen is fixedly mounted inside the second fixing box (8).

6. The low-voltage switchgear cabinet according to claim 4, characterized in that: fixing grooves are formed in the first fixing block (2) and the second fixing block (21), and the specification and the size of each fixing groove are matched with those of the connecting block (2201).