CN218732647U

CN218732647U - Switch board with high-efficient heat radiation structure

Info

Publication number: CN218732647U
Application number: CN202222432206.4U
Authority: CN
Inventors: 张永柱; 刘云霞
Original assignee: Qingdao Zhenggong Power Technology Co ltd
Current assignee: Qingdao Zhenggong Power Technology Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-03-24
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a switch board with high-efficient heat radiation structure, its technical scheme includes: the cabinet body and exhaust fan, the internal top that is close to of cabinet is installed and is controlled the room, the internal bottom that is close to of cabinet is installed and is dispelled the heat the room, the cabinet position all is equipped with the transom in the middle of controlling the room both sides, both sides the shutter plate is installed through the rotation axis to the transom internal surface, rotation axis surface mounting has gear B, the internal portion of cabinet is located both sides transom top and installs the motor, motor output shaft installs gear A, gear A passes through the hold-in range with gear B and is connected, the internal portion of automatically controlled room is close to the middle montant that all installs in the back surface both sides. The utility model provides a switch board with high-efficient heat radiation structure has solved the fixed setting of current most switch board wind gap size, can't be according to the inside temperature adjustment wind gap size of automatically controlled room, and the relatively poor problem of cabinet body radiating efficiency has improved the ventilative efficiency of switch board to the life of switch board has been improved.

Description

Switch board with high-efficient heat radiation structure

Technical Field

The utility model relates to a switch board technical field specifically is a switch board with high-efficient heat radiation structure.

Background

The power distribution cabinet is a general name of a motor control center, and is used in occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops.

Through the massive search, the power distribution cabinet in the prior art, such as the power distribution cabinet with the high-efficiency heat dissipation disclosed in the publication number of CN213520960U, is found, and the heat generated in the power distribution cabinet can be rapidly discharged through the cooperation of the double-shaft motor, the driving rod, the first circular gear, the rotating shaft, the second circular gear, the first fan blade, the first rotating shaft, the third circular gear, the chain, the first bevel gear, the second rotating shaft, the second bevel gear and the second fan blade, so that the heat dissipation capability of the power distribution cabinet is enhanced.

Most switch board wind gap size fixed setting of current can't be according to the inside temperature adjustment wind gap size of electricity control chamber, and cabinet body radiating efficiency is relatively poor, for this reason, we provide a switch board with high-efficient heat radiation structure, has improved the ventilative efficiency of switch board to the life of switch board has been improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a switch board with high-efficient heat radiation structure possesses the wind gap and adjusts convenient advantage, has solved the fixed setting in current most switch board wind gap size, can't be according to the inside temperature adjustment wind gap size of automatically controlled room, the relatively poor problem of cabinet body radiating efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switch board with high-efficient heat radiation structure, includes the cabinet body and exhaust fan, wherein the internal top of being close to of cabinet is installed automatically controlled room, the internal bottom of being close to of cabinet is installed the heat dissipation room, the cabinet position all is equipped with the transom in the middle of the automatically controlled room both sides, both sides the shutter plate is installed through the rotation axis to the transom internal surface, rotation axis surface mounting has gear B, the internal portion of cabinet is located both sides transom top and installs the motor, motor output shaft installs gear A, gear A passes through the hold-in range with gear B and is connected, the inside montant of being close to in the middle of the rear surface both sides of automatically controlled room all installing, the montant front surface is close to the top and installs the horizontal pole, install circuit protector in the middle of the horizontal pole front surface.

Preferably, the dust screens are installed at the positions, located on the two sides of the ventilating windows, of the inner part of the electric control chamber, and the hanging fire extinguisher is installed in the middle of the top of the electric control chamber.

Preferably, the rear surface of the cabinet body is close to the top and is close to the bottom, and positioning frames are installed on the rear surface of the cabinet body, and mounting frames are inserted in the middle of the lower surfaces of the positioning frames.

Preferably, twenty louver boards are arranged, the number of the louver boards is twenty, the number of the louver boards is two, and the two louver boards are arranged inside the ventilation windows on the two sides in an equidistant mode.

Preferably, the exhaust fan is installed to bottom one side in the heat dissipation room, the exhaust fan input passes through the exhaust tube and connects in automatically controlled room, the exhaust fan output passes through the blast pipe and connects in cabinet body surface.

Preferably, the middle of the two sides of the heat dissipation chamber is provided with heat dissipation holes, and a battery is installed at one side, close to the exhaust fan, of the bottom in the heat dissipation chamber.

Preferably, the cabinet door is arranged on the front surface of the cabinet body in the electric control chamber through a hinge, and the observation window is arranged on the front surface of the cabinet door close to the top.

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

1. the utility model discloses a set up motor, hold-in range, gear A and gear B, reach the effect of quick adjustment wind gap size, through motor and hold-in range, drive gear B and rotation axis rotation to drive the shutter plate swing, with the fixed setting in solution most switch board wind gap size, can't be according to automatically controlled indoor temperature adjustment wind gap size, the relatively poor problem of cabinet body radiating efficiency has improved the ventilative efficiency of switch board, thereby has improved the life of switch board.

2. The utility model discloses a set up exhaust fan, exhaust tube and blast pipe, reach the inside steam exhaust effect of automatically controlled room, through exhaust fan and exhaust tube, take out steam from the back, carry to the external surface of cabinet through the blast pipe to it is simple to solve switch board heat dissipation mechanism, and the radiating effect is poor, and the not good problem of electrical element life has reduced electrical element's service temperature, thereby has improved electrical element's life.

Drawings

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

fig. 2 is a schematic rear view of the present invention;

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

fig. 4 is an enlarged structural diagram of a in fig. 3.

Reference numerals are as follows: 1. a cabinet body; 2. a cabinet door; 3. an observation window; 4. a mounting frame; 5. a ventilation window; 6. a louver board; 7. heat dissipation holes; 8. a positioning frame; 9. hanging a fire extinguisher; 10. an electric control chamber; 11. a circuit protector; 12. a cross bar; 13. a vertical rod; 14. a heat dissipation chamber; 15. a battery; 16. an air exhaust pipe; 17. an exhaust fan; 18. an exhaust pipe; 19. a dust screen; 20. a synchronous belt; 21. a motor; 22. a gear A; 23. a rotating shaft; 24. and a gear B.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, in order to achieve the above purpose, the present invention provides the following technical solutions: a power distribution cabinet with a high-efficiency heat dissipation structure comprises a cabinet body 1 and an exhaust fan 17, wherein an electric control chamber 10 is arranged in the cabinet body 1 near the top, a heat dissipation chamber 14 is arranged in the cabinet body 1 near the bottom, ventilation windows 5 are arranged in the middle of two sides of the electric control chamber 10 of the cabinet body 1, louver plates 6 are arranged on the inner surfaces of the ventilation windows 5 on two sides through a rotating shaft 23, a gear B24 is arranged on the outer surface of the rotating shaft 23, a motor 21 is arranged on the top of the ventilation windows 5 on two sides in the cabinet body 1, a gear A22 is arranged on an output shaft of the motor 21, the gear A22 is connected with the gear B24 through a synchronous belt 20, vertical rods 13 are arranged in the electric control chamber 10 near the middle of two sides of the rear surface, a cross rod 12 is arranged on the front surface of the vertical rods 13 near the top, a circuit protector 11 is arranged in the middle of the front surface of the cross rod 12, and a temperature sensor is arranged in the electric control chamber 10, automatically controlled room 10 is inside to be located 5 positions of both sides transom and all installs dust screen 19, through setting up dust screen 19, it is dustproof to admitting air, install in the middle of the top in automatically controlled room 10 and hang fire extinguisher 9, hang fire extinguisher 9 through setting up, control to put out a fire to automatically controlled room 10 is inside, locating rack 8 is all installed near the top and near the bottom to 1 rear surface of the cabinet body, all pegged graft in the middle of 8 lower surfaces of both sides locating rack 4, the convenient quick installation cabinet body 1, shutter plate 6 is equipped with twenty altogether, and twenty shutter plate 6 equivalent divide into two sets ofly, 6 equidistance branches of two sets of shutter plates locate inside 5 of both sides transoms, cabinet door 2 is installed through the hinge to 1 front surface of cabinet body in automatically controlled room 10 is inside, observation window 3 is installed near the top to 2 front surfaces of cabinet door.

The working principle of the power distribution cabinet with the efficient heat dissipation structure based on the embodiment 1 is as follows: will the utility model discloses install the back, install mounting bracket 4 in the use place, the rethread is pegged graft in mounting bracket 4 surface with locating rack 8, it is fixed to carry out the clamping to the cabinet body 1, rethread circuit protector 11, connect the circuit, when the ventilative efficiency of automatically controlled room 10 of needs adjustment, starter motor 21, it rotates to drive gear A22 through motor 21, through gear A22 and hold-in range 20, drive gear B24 and rotation axis 23 and rotate, drive the swing of shutter plate 6 through rotation axis 23, adjust shutter plate 6's use angle, thereby adjust the ventilative efficiency of the cabinet body 1, to this point, this equipment work flow is accomplished.

Example two

As shown in fig. 1-4, the utility model provides a switch board with high-efficient heat radiation structure compares in embodiment one, and this embodiment still includes: exhaust fan 17 is installed to bottom one side in heat dissipation chamber 14, and exhaust fan 17 input passes through exhaust tube 16 to be connected in automatically controlled room 10, and exhaust fan 17 output passes through blast pipe 18 to be connected in cabinet 1 surface, through setting up exhaust fan 17, discharges the inside air in automatically controlled room 10, all is equipped with louvre 7 in the middle of the 14 both sides in heat dissipation chamber, and battery 15 is installed near exhaust fan 17 one side in the 14 bottom in heat dissipation chamber.

In this embodiment, when the air conditioner is used, the exhaust fan 17 is started, the hot air in the electric control chamber 10 is extracted through the exhaust fan 17 and the exhaust pipe 16, and is conveyed to the outside of the cabinet body 1 through the exhaust pipe 18, meanwhile, negative pressure is formed in the electric control chamber 10, and after air is filtered through the dust screen 19 through the negative pressure, the air is conveyed to the inside of the electric control chamber 10 through the ventilation window 5.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a switch board with high-efficient heat radiation structure, includes the cabinet body (1) and exhaust fan (17), its characterized in that: be close to the top in the cabinet body (1) and install automatically controlled room (10), be close to the bottom in the cabinet body (1) and install heat dissipation room (14), the cabinet body (1) is located and all is equipped with transom (5), both sides in the middle of automatically controlled room (10) both sides transom (5) are installed to transom (5) internal surface through rotation axis (23), rotation axis (23) surface mounting has gear B (24), the cabinet body (1) is inside to be located both sides transom (5) top and to install motor (21), gear A (22) are installed to motor (21) output shaft, gear A (22) are connected through hold-in range (20) with gear B (24), montant (13) are all installed in the middle of automatically controlled room (10) inside being close to the rear surface both sides, montant (13) front surface is close to the top and installs horizontal pole (12), install circuit protector (11) in the middle of horizontal pole (12) front surface.

2. The power distribution cabinet with the efficient heat dissipation structure according to claim 1, wherein: dust screens (19) are installed at the positions, located on the two sides of the ventilation windows (5), in the electric control chamber (10), and a suspended fire extinguisher (9) is installed in the middle of the inner top of the electric control chamber (10).

3. The power distribution cabinet with the efficient heat dissipation structure according to claim 1, wherein: the cabinet body (1) rear surface is close to the top and all installs locating rack (8) with being close to the bottom, both sides all peg graft in the middle of locating rack (8) lower surface and have mounting bracket (4).

4. The power distribution cabinet with the efficient heat dissipation structure according to claim 1, wherein: the louver boards (6) are arranged in twenty, twenty equal parts of the louver boards (6) are divided into two groups, and the two groups of louver boards (6) are arranged inside the ventilation windows (5) on two sides in an equal distance mode.

5. The power distribution cabinet with the efficient heat dissipation structure according to claim 1, wherein: exhaust fan (17) are installed to bottom one side in heat dissipation chamber (14), exhaust fan (17) input is connected in automatically controlled room (10) through exhaust tube (16), exhaust fan (17) output is connected in cabinet body (1) surface through blast pipe (18).

6. The power distribution cabinet with the efficient heat dissipation structure according to claim 1, wherein: all be equipped with louvre (7) in the middle of heat dissipation room (14) both sides, battery (15) are installed to bottom near exhaust fan (17) one side in heat dissipation room (14).

7. The power distribution cabinet with the efficient heat dissipation structure according to claim 1, wherein: the cabinet body (1) front surface is located inside automatically controlled room (10) and installs cabinet door (2) through the hinge, cabinet door (2) front surface is close to the top and installs observation window (3).