CN218632909U

CN218632909U - Low pressure is qualified for next round of competitions directional cooling circulation device for cabinet

Info

Publication number: CN218632909U
Application number: CN202223094467.6U
Authority: CN
Inventors: 孙绍彬; 陈飞; 罗正顺; 李飞堂
Original assignee: Yunnan Haiqin Electric Co ltd
Current assignee: Yunnan Haiqin Electric Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-03-14
Anticipated expiration: 2032-11-22

Abstract

The utility model discloses a low pressure is qualified for next round of competitions directional cooling circulation device for cabinet, which comprises a base, the equidistant refrigeration piece of installing that runs through in the middle part of the lower surface of base, the lower surface of base fixed mounting all around has a connection frame, connection frame's lower fixed surface installs into the air hopper seat, the lower surface of going into the air hopper seat runs through all around and installs the exhaust fill pipe, the inside fixed mounting who goes into the air hopper seat has the suction fan subassembly, the utility model has the advantages of: because the negative pressure effect that the heat that components and parts in the low pressure outlet cabinet produced in the course of the work utilized the suction fan subassembly to produce, through going into the cavity that the air hopper seat got into between base and the connection frame, steam heat was taken out under the effect of refrigeration piece, taken out the thermal gas loss to the cabinet body under the effect of four groups exhaust fill pipes, form directional cooling circulation, the radiating efficiency of cooling cycle device has been improved, the device's the effectual above-mentioned problem of having avoided and the practicality of equipment has been improved.

Description

Low pressure is qualified for next round of competitions directional cooling circulation device for cabinet

Technical Field

The utility model relates to a low pressure is qualified for next round of competitions cabinet technical field, in particular to low pressure is qualified for next round of competitions directional cooling circulation device for cabinet.

Background

The low-voltage outlet cabinet is an electric power cabinet which takes a power distribution system with rated current of 50Hz and rated voltage of 380V as power and is used for electric energy conversion or control of illumination or power distribution, the low-voltage outlet cabinet is a switch cabinet which distributes electric energy from a bus, is suitable for industries such as power plants, petrochemical industry, metallurgy, textile, high-rise buildings and the like, and is used as equipment for power transmission, power distribution and electric energy conversion, and in the working process of the low-voltage outlet cabinet, the temperature inside the outlet cabinet is often overhigh to cause damage to some circuit elements.

However, in the prior art, because heat generated in the working process of components in the low-voltage outgoing line cabinet can only be dissipated through the radiating fins in one way, directional cooling circulation cannot be formed inside the low-voltage outgoing line cabinet, the radiating effect is poor, the application of the device effectively avoids the problems and improves the practicability of the equipment, and therefore, the directional cooling circulation device for the low-voltage outgoing line cabinet is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a low pressure is qualified for next round of competitions directional cooling circulation device for cabinet.

In order to solve the technical problem, the technical scheme of the utility model be a low pressure is qualified for next round of competitions directional cooling circulation device for cabinet, the on-line screen storage device comprises a base, the lower surface middle part of base is equidistant to run through and is installed the refrigeration piece, the lower surface of base fixed mounting all around has connection frame, connection frame's lower fixed surface installs into the hopper seat, the lower surface of going into the hopper seat runs through all around and installs exhaust fill pipe, the inside fixed mounting who goes into the hopper seat has the suction fan subassembly.

Preferably, slots are formed in the periphery of the upper surface of the base, and sliding grooves are formed in the outer surfaces of the two sides of the base.

Preferably, the tenon is arranged between the slot and the housing, the housing is movably connected with the slot through the tenon, and the housing is inserted into the slot through the tenon, so that the housing and the base can be assembled and disassembled quickly.

Preferably, the top that the refrigeration piece extends to the base has spacing cardboard with the equal fixed mounting in both ends lateral surface of below, the middle part of spacing cardboard corresponds the refrigeration piece and has seted up the spacing groove, and spacing cardboard symmetry is installed at the both ends surface that the refrigeration piece extends to the base outside, can prevent that the refrigeration piece from taking place the displacement because of expend with heat and contract with cold phenomenon at the heat transfer in-process.

Preferably, a sliding rail is arranged between the sliding groove and the inner side wall of the cabinet body, and the sliding groove is movably connected with the cabinet body through the sliding rail.

Preferably, the upper surface of the housing is provided with heat dissipation fins in an equidistant penetrating manner, the blower assembly is fixedly arranged in the housing, heat conduction silicone grease is filled in the heat dissipation fins, the number of the heat dissipation fins is a plurality of groups, and the heat conduction silicone grease can accelerate the heat conduction and heat dissipation rate of the heat dissipation fins.

Preferably, the lower surface four corners department fixed mounting of the cabinet body has the stabilizer blade, one side surface fixed mounting of the cabinet body has the wind window.

By adopting the technical scheme, heat generated by components in the low-voltage outlet cabinet in the working process enters a cavity formed between the base and the connecting frame through the air inlet hopper seat under the action of negative pressure generated by the suction fan assembly, hot air is extracted under the action of the cooling fins, the air blower assembly can dissipate the heat to the outside of the low-voltage outlet cabinet through the heat dissipation fins after being started, the heat conduction silicone grease can enhance the heat conduction and dissipation speed of the heat dissipation fins, the gas extracted from the heat is dissipated into the cabinet body under the action of the four groups of exhaust hopper pipes, the components in the cabinet body are cooled, directional cooling circulation is formed, and the heat dissipation efficiency of the cooling circulation device is improved;

because the housing is inserted into the slot formed in the base by the tenon, the base moves on the slide rail arranged on the cabinet body by the aid of the formed slide groove, maintenance personnel can conveniently install the cooling circulation device on the low-voltage outlet cabinet and quickly assemble and disassemble the cooling circulation device, the maintenance personnel can conveniently clean and replace the cooling circulation device, and the using effect of the cooling circulation device when used for the low-voltage outlet cabinet is improved.

Drawings

Fig. 1 is a schematic perspective view of a directional cooling circulation device for a low-voltage outlet cabinet according to the present invention;

fig. 2 is a partial exploded view of the directional cooling circulation device for the low-voltage outlet cabinet of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is a sectional view of the heat dissipation fin of the directional cooling circulation device for the low-voltage outlet cabinet of the present invention.

In the figure, 1, a base; 2. a slot; 3. a refrigeration plate; 4. a connecting frame; 5. a chute; 6. a housing; 7. inserting a tenon; 8. heat dissipation fins; 9. a blower assembly; 10. heat-conducting silicone grease; 11. a limiting clamping plate; 12. an inlet hopper seat; 13. an exhaust hopper pipe; 14. a suction fan assembly; 15. a cabinet body; 16. a slide rail; 17. a support leg; 18. and (4) a wind window.

Detailed Description

The following description will further explain embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Embodiment 1, as shown in fig. 1-4, the utility model provides a low pressure is qualified for next round of competitions directional cooling circulating device for cabinet, which comprises a base 1, base 1's lower surface middle part is equidistant to run through and installs refrigeration piece 3, base 1's lower surface fixed mounting all around has connecting frame 4, connecting frame 4's lower fixed surface installs into hopper seat 12, go into hopper seat 12's lower surface and all around run through and install exhaust fill pipe 13, the inside fixed mounting who goes into hopper seat 12 has suction fan subassembly 14, be provided with between slot 2 and the housing 6 and insert tenon 7, refrigeration piece 3 extends to base 1's top and the equal fixed mounting in both ends lateral surface of below has spacing cardboard 11, spacing groove has been seted up to the middle part of spacing cardboard 11 corresponding refrigeration piece 3, the equidistant heat dissipation wing 8 that runs through and installs of the upper surface of housing 6, the inside fixed mounting of housing 6 has air-blower subassembly 9, the inside packing of heat dissipation wing 8 has heat conduction silicone grease 10, the quantity of heat dissipation wing 8 is a plurality of groups, the lower surface four corners department fixed mounting of the cabinet body 15 has stabilizer blade 17, one side fixed mounting has wind window 18 of the cabinet body 15.

Because the heat that components and parts in the low pressure outlet cabinet produced in the course of the work utilizes the negative pressure effect that suction fan subassembly 14 produced, in getting into the cavity that forms between base 1 and the linking frame 4 through entering air hopper seat 12, steam heat is taken out under the effect of refrigeration piece 3, can utilize heat dissipation fin 8 to escape outside the low pressure outlet cabinet after air-blower subassembly 9 starts, heat conduction silicone grease 10 can strengthen the heat conduction radiating rate of heat dissipation fin 8, the gas that takes out the heat escapes to the cabinet body 15 under the effect of four groups of exhaust hopper pipes 13 in, cool down the components and parts in the cabinet body 15 and handle, form directional cooling cycle, the radiating efficiency of cooling cycle device has been improved, the application of the device has effectually avoided above-mentioned problem and has improved the practicality of equipment.

Embodiment 2 is different from embodiment 1 in that, as shown in fig. 1 to 3, slots 2 are formed around the upper surface of the base 1, sliding grooves 5 are formed on the outer surfaces of both sides of the base 1, an inserting tenon 7 is arranged between the slot 2 and the housing 6, the housing 6 is movably connected with the slot 2 through the inserting tenon 7, a sliding rail 16 is arranged between the sliding groove 5 and the inner side wall of the cabinet body 15, and the sliding groove 5 is movably connected with the cabinet body 15 through the sliding rail 16.

Because housing 6 utilizes tenon 7 to insert slot 2 of seting up on the base 1, base 1 utilizes the spout 5 of seting up to remove on the slide rail 16 that sets up on the cabinet body 15, can make things convenient for maintainer to go out the line counter at the low pressure and install cooling cycle device and carry out fast assembly and dismantlement to cooling cycle device, make things convenient for maintainer to clear up cooling cycle device and change the part, the result of use when cooling cycle device is used for the low pressure cabinet of being pressed out has been improved, the effectual above-mentioned problem of having avoided of the application of the device has improved the practicality of equipment.

The whole working principle is that firstly, the low-voltage outlet cabinet is moved to a designated position, the support legs 17 can play a role of supporting and buffering, the sliding grooves 5 formed on the outer surfaces of the two sides of the base 1 correspond to the sliding rails 16 symmetrically arranged on the inner side wall of the cabinet body 15, and then the cooling circulation device is installed on the low-voltage outlet cabinet, then, outside air enters the cabinet body 15 through the air windows 18, the air can blow off heat generated in the working process of components in the cabinet body 15, the air containing heat enters a cavity formed between the base 1 and the connecting frame 4 through the air hopper seat 12 under the action of negative pressure generated by the suction fan assembly 14, and then, the heat is extracted under the action of the refrigeration fins 3, spacing cardboard 11 can prevent that refrigeration piece 3 from taking place the displacement because of expend with heat and contract with cold phenomenon at the heat transfer in-process, can utilize heat dissipation 8 loss to the low pressure after air-blower subassembly 9 starts to be qualified for the next round of competitions outside the cabinet, heat conduction silicone grease 10 can strengthen the heat conduction radiating rate of heat dissipation 8, take out from thermal gas in the loss is to the cabinet body 15 under the effect of four group's exhaust fill pipes 13, cool down the processing to the components and parts in the cabinet body 15, form directional cooling circulation, and finally, when cooling circulation device broke down, maintainer can take out from in the slot 2 that housing 6 was seted up on base 1, overhaul or clear up parts such as air-blower subassembly 9, the practicality of equipment has been improved to the above-mentioned problem of effectual having avoided in the application of the device.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and these embodiments are still within the scope of the invention.

Claims

1. The utility model provides a low pressure is qualified for next round of competitions directional cooling circulation device for cabinet, includes base (1), its characterized in that: the lower surface middle part equidistant of base (1) is run through and is installed refrigeration piece (3), the lower surface of base (1) fixed mounting all around has connected frame (4), the lower fixed surface of connected frame (4) installs into air hopper seat (12), the lower surface of going into air hopper seat (12) runs through all around and installs exhaust fill pipe (13), the inside fixed mounting of going into air hopper seat (12) has suction fan subassembly (14).

2. The directional cooling circulation device for the low-voltage outlet cabinet according to claim 1, characterized in that: slots (2) are formed in the periphery of the upper surface of the base (1), and sliding grooves (5) are formed in the outer surfaces of the two sides of the base (1).

3. The directional cooling circulation device for the low-voltage outlet cabinet according to claim 2, characterized in that: an inserting tenon (7) is arranged between the slot (2) and the housing (6), and the housing (6) is movably connected with the slot (2) through the inserting tenon (7).

4. The directional cooling circulation device for the low-voltage outlet cabinet of claim 1, wherein: refrigeration piece (3) extend to the top of base (1) and the equal fixed mounting in both ends lateral surface of below has spacing cardboard (11), the middle part of spacing cardboard (11) corresponds refrigeration piece (3) and has seted up the spacing groove.

5. The directional cooling circulation device for the low-voltage outlet cabinet of claim 2, wherein: a sliding rail (16) is arranged between the sliding groove (5) and the inner side wall of the cabinet body (15), and the sliding groove (5) is movably connected with the cabinet body (15) through the sliding rail (16).

6. The directional cooling circulation device for the low-voltage outlet cabinet according to claim 3, characterized in that: the heat dissipation device is characterized in that heat dissipation fins (8) penetrate through the upper surface of the housing (6) at equal intervals, a blower assembly (9) is fixedly mounted inside the housing (6), heat conduction silicone grease (10) is filled inside the heat dissipation fins (8), and the number of the heat dissipation fins (8) is a plurality of groups.

7. The directional cooling circulation device for the low-voltage outlet cabinet, according to claim 5, is characterized in that: the lower surface four corners department fixed mounting of the cabinet body (15) has stabilizer blade (17), one side surface fixed mounting of the cabinet body (15) has wind window (18).