CN211239042U

CN211239042U - Heat dissipation device for power distribution cabinet

Info

Publication number: CN211239042U
Application number: CN202020222451.0U
Authority: CN
Inventors: 王波安
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-08-11
Anticipated expiration: 2030-02-27

Abstract

A heat dissipation device for an electric power distribution cabinet comprises a main body, a base, a power distribution area, a cooling device, a locking piece, a fan frame, a first dust screen, a first connecting pipe, a circulating pump, a second connecting pipe, a water tank, a ventilating grid and a third connecting pipe; the fan frame is detachably connected with the fixed plate; the motor is arranged on the fan frame; the first dustproof net is arranged at the top of the fan frame; the first cooling net and the second cooling net are detachably connected; the cooling device is connected with the main body in a sliding way; the main body and the base are directly provided with vent holes, and the second dust screen is positioned at the top of the base and props against the vent holes; the first connecting pipe is arranged at the water outlet end of the circulating pump and is communicated with the water inlet end of the cooling water pipe; the second connecting pipe is arranged at the water inlet end of the circulating pump and is communicated with the water tank; the third connecting pipe is arranged at the water outlet end of the cooling water pipe and is communicated with the water tank. The utility model adds the dustproof net to prevent dust from accumulating on the electrical element, and improves the heat dissipation of the electrical element; the cooling net increases the heat dissipation area and accelerates the heat dissipation speed.

Description

Heat dissipation device for power distribution cabinet

Technical Field

The utility model relates to a heat dissipation field especially relates to a heat abstractor for power distribution cabinet.

Background

The switch board is used for putting various electrical equipment, electrical equipment is in the use, need guarantee the thermal diffusivity of preferred, in order to guarantee the normal operating of electrical unit, therefore, in the computer lab, cooling equipment such as air conditioner need be add mostly, in order to guarantee electrical equipment's normal cooling, but the structure of the switch board among the prior art is comparatively sealed, and just simple setting up the ventilation groove, inside the cold air enters into the switch board through the ventilation groove, can not form better circulation, consequently, the cooling effect is relatively poor, lead to electrical equipment high temperature and damage easily, and current novel high-efficient water-cooling heat dissipation switch board often designs rationally inadequately, and the cost is expensive. Some present switch boards are mostly to add radiator fan in the switch board, can not dispel the heat to whole switch board very well, have ignored the switch board moreover and have advanced grey easily, influence electrical components fan heat rate, can make the electrical components in the switch board impaired.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides a heat dissipation device for an electric power distribution cabinet, which is additionally provided with a dust screen to prevent dust from accumulating on an electric element and improve the heat dissipation of the electric element; the cooling net increases the heat dissipation area, accelerates the heat dissipation speed and better protects the electrical elements.

(II) technical scheme

The utility model provides a heat dissipation device for an electric power distribution cabinet, which comprises a main body, a base, a power distribution area, a cooling device, a locking piece, a fan frame, fan blades, a motor, a rotating shaft, a first dust screen, a first connecting pipe, a circulating pump, a second connecting pipe, a water tank, a box door, a ventilating grid and a third connecting pipe;

the main body is provided with a fixed plate which is provided with a U-shaped groove; the fan frame is provided with a fixing piece and is detachably connected with the fixing plate; the motor is arranged on the fan frame, and the rotating shaft is arranged at the output end of the motor and connected with the fan blades; the first dustproof net is arranged at the top of the fan frame and is positioned above the fan blades;

the cooling device comprises a first cooling net, a second cooling net and a cooling water pipe; threaded holes are formed in the second cooling net, threaded holes are correspondingly formed in the first cooling net, and the first cooling net and the second cooling net are detachably connected through locking pieces; the cooling water pipe is positioned between the first cooling net and the second cooling net; the bottom of the main body is provided with an inverted T-shaped groove, the bottom of the cooling device is provided with a fixed seat, and the cooling device is connected with the main body in a sliding manner; the power distribution area is positioned inside the cooling device; the main body and the base are directly provided with vent holes, a second dust screen is arranged in the base, and the second dust screen is positioned at the top of the base and props against the vent holes; the first connecting pipe is arranged at the water outlet end of the circulating pump and penetrates through the base and the main body to be communicated with the water inlet end of the cooling water pipe; the second connecting pipe is arranged at the water inlet end of the circulating pump and is communicated with the water tank; the third connecting pipe is arranged at the water outlet end of the cooling water pipe and penetrates through the main body and the base to be communicated with the water tank;

the box door is arranged on the main body, and a ventilation grid is arranged on the box door.

Preferably, a plurality of groups of vent holes are arranged at the joint of the main body and the base.

Preferably, the device further comprises a viewing window; the observation window is arranged on the box door.

Preferably, the door is provided with a door handle.

Preferably, a thermometer is also included; the thermometer is arranged on the box door and positioned between the observation window and the door handle.

Preferably, the cooling water pipes are distributed in a U shape.

Preferably, the first connection pipe and the third connection pipe are hoses.

The above technical scheme of the utility model has following profitable technological effect: when the cooling device is used, the cooling device is placed in the main body and is in sliding connection with the main body through the fixing seat, then the first connecting pipe is connected with the water inlet end of the cooling water pipe, then the first connecting pipe penetrates through the main body and the base to be communicated with the circulating pump, then the third connecting pipe is connected with the water outlet end of the cooling water pipe on the cooling device, and then the third connecting pipe penetrates through the main body and the base to be communicated with the water tank; then closing the box door, starting the motor, driving the fan blades to rotate by the motor and discharging the gas in the main body, generating negative pressure in the main body and sucking the gas from the ventilating grid, wherein the gas enters the main body through the ventilating holes after dust is filtered by the second dustproof net; the gas passes through the cooling device to be cooled and absorb the heat generated by the power distribution area, so as to reduce the temperature of the electrical components in time; finally, the air is discharged through the fan blades; the radiating effect is good, and the ash is difficult to enter in the main part, has increased the radiating efficiency of component, better protection component.

Drawings

Fig. 1 is the utility model provides a heat abstractor's for power distribution cabinet's schematic structure diagram.

Fig. 2 is a front view of the utility model provides a heat abstractor for power distribution cabinet.

Fig. 3 is a schematic structural view of a cooling device in a heat dissipation device for an electric power distribution cabinet according to the present invention.

Fig. 4 is a right side view of a cooling device in a heat dissipation device for an electric power distribution cabinet according to the present invention.

Reference numerals: 1. a main body; 2. a base; 3. a power distribution area; 4. a cooling device; 41. a first cooling network; 42. a second cooling net; 43. a cooling water pipe; 5. a locking member; 6. a fixing plate; 7. a fixing member; 8. a fan frame; 9. a fan blade; 10. a motor; 11. a rotating shaft; 12. a first dust screen; 13. a fixed seat; 14. a first connecting pipe; 15. a vent hole; 16. a second dust screen; 17. a circulation pump; 18. a second connecting pipe; 19. a water tank; 20. a box door; 21. an observation window; 22. a door handle; 23. a gas permeable grid; 24. a third connecting pipe; 25. a thermometer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-4, the heat dissipation apparatus for an electric power distribution cabinet of the present invention includes a main body 1, a base 2, a distribution area 3, a cooling device 4, a locking member 5, a fan frame 8, fan blades 9, a motor 10, a rotating shaft 11, a first dust screen 12, a first connecting pipe 14, a circulating pump 17, a second connecting pipe 18, a water tank 19, a box door 20, a ventilation grid 23, and a third connecting pipe 24;

a fixing plate 6 is arranged on the main body 1, and a U-shaped groove is arranged on the fixing plate 6; the fan bracket 8 is provided with a fixing part 7, and the fan bracket 8 is detachably connected with the fixing plate 6; the motor 10 is arranged on the fan frame 8, and the rotating shaft 11 is arranged at the output end of the motor 10 and connected with the fan blades 9; the first dustproof net 12 is arranged at the top of the fan frame 8 and above the fan blades 9;

the cooling device 4 comprises a first cooling net 41, a second cooling net 42 and a cooling water pipe 43; threaded holes are formed in the second cooling net 42, threaded holes are correspondingly formed in the first cooling net 41, and the first cooling net 41 and the second cooling net 42 are detachably connected through a locking piece 5; the cooling water pipes 43 are located between the first cooling net 41 and the second cooling net 42; the bottom of the main body 1 is provided with an inverted T-shaped groove, the bottom of the cooling device 4 is provided with a fixed seat 13, and the cooling device 4 is connected with the main body 1 in a sliding manner; the distribution area 3 is located inside the cooling device 4; the main body 1 and the base 2 are directly provided with vent holes 15, a second dust screen 16 is arranged in the base 2, and the second dust screen 16 is positioned at the top of the base 2 and props against the vent holes 15; the first connecting pipe 14 is arranged at the water outlet end of the circulating pump 17 and is communicated with the water inlet end of the cooling water pipe 43 through the base 2 and the main body 1; the second connecting pipe 18 is arranged at the water inlet end of the circulating pump 17 and is communicated with the water tank; the third connecting pipe 24 is arranged at the water outlet end of the cooling water pipe 43 and is communicated with the water tank 19 through the main body 1 and the base 2;

the door 20 is disposed on the main body 1, and the door 20 is provided with a ventilation grill 23.

In an alternative embodiment, a plurality of sets of ventilation holes 15 are arranged at the joint of the main body 1 and the base 2 to increase the air inlet speed.

In an alternative embodiment, it also comprises a viewing window 21; the observation window 21 is provided on the door 20.

In an alternative embodiment, door 20 is provided with door handle 22.

In an alternative embodiment, a thermometer 25 is also included; the thermometer 25 is arranged on the door 20 and between the observation window 21 and the door handle 22, so that the temperature in the power distribution cabinet can be known conveniently, and the damage to elements can be prevented.

In an alternative embodiment, the cooling water tubes 43 are distributed in a U-shape to increase the cooling efficiency.

In an alternative embodiment, the first connecting tube 14 and the third connecting tube 24 are hoses.

In the utility model, when in use, the cooling device 4 is firstly placed in the main body 1 and is connected with the main body 1 through the fixed seat 13 in a sliding way, then the first connecting pipe 14 is connected with the water inlet end of the cooling water pipe 43, and then the first connecting pipe passes through the main body 1 and the base 2 to be communicated with the circulating pump 17, and then the third connecting pipe 24 is connected with the water outlet end of the cooling water pipe 43 on the cooling device 4 and then passes through the main body 1 and the base 2 to be communicated with the water tank 19; then closing the box door 20, starting the motor 10, driving the fan blades 9 to rotate by the motor 10 and discharging the gas in the main body 1, generating negative pressure in the main body 1 and sucking the gas from the ventilating grid 23, wherein the gas enters the main body 1 through the ventilating holes 15 after the dust is filtered by the second dustproof net 16; the gas passes through the cooling device 4 to be cooled and absorb the heat generated by the power distribution area, so as to reduce the temperature of the electrical components in time; finally, the air is discharged through the fan blades 9; the radiating effect is good, and the ash is difficult to enter in the main body 1, so that the radiating efficiency of the element is increased, and the element is better protected.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A heat dissipation device for an electric power distribution cabinet is characterized by comprising a main body (1), a base (2), a power distribution area (3), a cooling device (4), a locking piece (5), a fan frame (8), fan blades (9), a motor (10), a rotating shaft (11), a first dust screen (12), a first connecting pipe (14), a circulating pump (17), a second connecting pipe (18), a water tank (19), a box door (20), a ventilation grid (23) and a third connecting pipe (24);

a fixing plate (6) is arranged on the main body (1), and a U-shaped groove is arranged on the fixing plate (6); the fan frame (8) is provided with a fixing piece (7), and the fan frame (8) is detachably connected with the fixing plate (6); the motor (10) is arranged on the fan frame (8), and the rotating shaft (11) is arranged at the output end of the motor (10) and is connected with the fan blades (9); the first dustproof net (12) is arranged at the top of the fan frame (8) and is positioned above the fan blades (9);

the cooling device (4) comprises a first cooling net (41), a second cooling net (42) and a cooling water pipe (43); threaded holes are formed in the second cooling net (42), threaded holes are correspondingly formed in the first cooling net (41), and the first cooling net (41) and the second cooling net (42) are detachably connected through locking pieces (5); the cooling water pipe (43) is positioned between the first cooling net (41) and the second cooling net (42); an inverted T-shaped groove is formed in the bottom of the main body (1), a fixed seat (13) is arranged at the bottom of the cooling device (4), and the cooling device (4) is connected with the main body (1) in a sliding mode; the power distribution area (3) is positioned inside the cooling device (4); the main body (1) and the base (2) are directly provided with vent holes (15), a second dust screen (16) is arranged in the base (2), and the second dust screen (16) is positioned at the top of the base (2) and is propped against the vent holes (15); the first connecting pipe (14) is arranged at the water outlet end of the circulating pump (17) and penetrates through the base (2) and the main body (1) to be communicated with the water inlet end of the cooling water pipe (43); the second connecting pipe (18) is arranged at the water inlet end of the circulating pump (17) and is communicated with the water tank; the third connecting pipe (24) is arranged at the water outlet end of the cooling water pipe (43) and penetrates through the main body (1) and the base (2) to be communicated with the water tank (19);

the box door (20) is arranged on the main body (1), and the box door (20) is provided with a ventilation grid (23).

2. The heat dissipation device for electric power distribution cabinets according to claim 1, characterized in that a plurality of sets of ventilation holes (15) are provided at the junction of the main body (1) and the base (2).

3. Heat dissipation device for electric power distribution cabinets according to claim 1, characterized by further comprising a viewing window (21); the observation window (21) is arranged on the box door (20).

4. Heat sink for electric power distribution cabinets according to claim 1, characterized in that the door (20) is provided with a door handle (22).

5. A heat dissipation device for electric power distribution cabinets according to claim 1, characterized by further comprising a thermometer (25); the thermometer (25) is arranged on the box door (20) and is positioned between the observation window (21) and the door handle (22).

6. The heat dissipation device for electric power distribution cabinets according to claim 1, characterized in that the cooling water pipes (43) are distributed in a U-shape.

7. Heat sink for an electric power distribution cabinet according to claim 1, characterized in that the first connection pipe (14) and the third connection pipe (24) are hoses.