CN211405203U

CN211405203U - High-efficient heat dissipation switch board that construction used

Info

Publication number: CN211405203U
Application number: CN202020270914.0U
Authority: CN
Inventors: 王丹丹
Original assignee: Shanghai Yangxun Electrical Equipment Co ltd
Current assignee: Shanghai Yangxun Electrical Equipment Co ltd
Priority date: 2020-03-08
Filing date: 2020-03-08
Publication date: 2020-09-01
Anticipated expiration: 2030-03-08

Abstract

The utility model provides a high-efficient heat dissipation switch board that construction used, including electric cabinet main part, one side of electric cabinet main part is equipped with heat dissipation mechanism, heat dissipation mechanism is including the backup pad, the backup pad is fixed in on the electric cabinet main part lateral wall, first louvre and second louvre have been seted up in the backup pad, one side of first louvre is equipped with the motor, be fixed with a plurality of L type supports on the casing of motor, it is a plurality of the one end of L type support is encircleed and is located the periphery of first louvre, just the external fixation of the output shaft of motor has the air inlet flabellum, be equipped with the rotation axis under the perpendicular of output shaft, the external fixation of rotation axis has fixed hub, the one end external fixation of output shaft has the extraction fan leaf. The utility model discloses an extraction fan leaf and radiator fan's cooperation to avoid the electrical components in the switch board to influence the use because of self temperature is overheated, and then improved the performance when the switch board uses.

Description

High-efficient heat dissipation switch board that construction used

Technical Field

The utility model mainly relates to a technical field of switch board, concretely relates to high-efficient heat dissipation switch board of construction usefulness.

Background

The power distribution cabinet is a master control center of various electrical appliances. The outside line enters the main control switch in the cabinet firstly, then enters the branch control switch, and each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like.

According to the power distribution cabinet disclosed in patent document No. CN 208015108U, the product enables the fastening member to pass through any height of the vertical beam through the distribution structure of the vertical round hole, when one of the two transverse beams with a certain gap is fixed on the vertical beam, the fastening member passing through the horizontal round hole at the two ends of the other transverse beam can pass through one of the vertical round holes on the vertical beam, so as to reduce the occurrence of the situation that the other transverse beam cannot be directly fixed with the vertical beam after one transverse beam is fixed on the vertical beam, and the position of the fixed transverse beam needs to be adjusted, thereby reducing the workload of mounting the electrical cabinet, improving the mounting efficiency, but the heat dissipation capability of the product is low.

Traditional switch board generally adopts single radiator fan to dispel the heat to the electrical components in the switch board, leads to the unable circulation of heat in the switch board for heat dispersion in the switch board is lower, if the heat dispersion of switch board is more weak, leads to electrical components's in the cabinet self temperature too high easily, thereby influences electrical components's use.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a high-efficient heat dissipation switch board that construction was used is used for solving the technical problem who proposes in the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

a high-efficiency heat dissipation power distribution cabinet for building construction comprises an electric cabinet main body, wherein one side of the electric cabinet main body is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a support plate, the support plate is fixed on the side wall of the electric cabinet main body, the support plate is provided with a first heat dissipation hole and a second heat dissipation hole, the first heat dissipation hole and the second heat dissipation hole are arranged in a vertically symmetrical manner, one side of the first heat dissipation hole is provided with a motor, the motor is positioned in the electric cabinet main body, a plurality of L-shaped brackets are fixed on a shell of the motor, one ends of the L-shaped brackets, far away from the motor, surround the outer periphery of the first heat dissipation hole, an air inlet fan blade is fixed on the outer surface of an output shaft of the motor, the air inlet fan blade is positioned in the first heat dissipation hole, a rotating shaft is vertically arranged under the output shaft, and a fixing, the fixed hub is far away from one side surface welding of output shaft with the inside of second louvre, just the one end surface fixing of output shaft has the extraction fan leaf.

Furthermore, a driving gear is fixed on the outer surface of one end, close to the motor, of the output shaft, a driven gear is arranged under the driving gear, the driven gear is fixed on the outer surface of the rotating shaft through a key, and the driven gear is connected with the driving gear through a chain.

Furthermore, two air ducts are arranged on one side, away from the motor, of the supporting plate, the two air ducts are fixed to the peripheries of the first heat dissipation hole and the second heat dissipation hole respectively, a filter frame is arranged inside each air duct, a sliding block is arranged on the periphery of each filter frame in an encircling mode, each sliding block is connected with a sliding groove in a sliding mode, and each sliding groove is arranged on the inner wall of the air duct on the same side.

Furthermore, the inner wall of each air duct is integrally formed with a termination ring, and each termination ring is located at one end, close to the electric cabinet main body, of the sliding groove on the same side.

Furthermore, a handle is fixed on the surface of one side, away from the electric cabinet main body, of each filter frame.

Furthermore, the outer surface of each handle is provided with anti-skidding lines.

Furthermore, a rain baffle is fixed at the top end of the electric cabinet main body, and the length of the rain baffle is greater than that of the top surface of the electric cabinet main body.

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

one of which, the utility model discloses higher heat dispersion has, thereby avoid the electrical components in the switch board to influence the use because of self temperature is overheated, and then performance when having improved the switch board and using, cooperation through extraction fan leaf and radiator fan, when the rotation axis drives extraction fan leaf and output shaft drive the rotation of air inlet flabellum, take out the inside air of electric cabinet main part to external environment through the extraction fan leaf, in the air suction electric cabinet main part of air inlet flabellum in with external environment, make the air in the electric cabinet main part contact with the air in the external environment, and accelerate this process through air inlet flabellum and extraction fan leaf, accomplish the high-efficient heat dissipation of components and parts in the electric cabinet main part.

And secondly, the utility model discloses in can intercepting the impurity in the air enters into the switch board to prevent impurity influence switch board interior electrical components's use, through the cooperation of crossing filter frame, first louvre and second louvre, make first louvre and second louvre avoid the dust to enter into the electricity cabinet main part through first louvre and second louvre through the filter frame above that, influence the use of components and parts in the electricity cabinet main part.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

fig. 2 is a schematic structural view of the heat dissipation mechanism of the present invention;

fig. 3 is a schematic structural view of the air duct of the present invention.

In the figure: 1. an electric cabinet main body; 11. a rain shield; 2. a heat dissipation mechanism; 21. a support plate; 22. a first heat dissipation hole; 23. an L-shaped bracket; 24. a motor; 241. an output shaft; 242. a driving gear; 25. a second heat dissipation hole; 26. air inlet fan blades; 27. an extraction fan blade; 271. a driven gear; 272. a rotating shaft; 273. a stationary hub; 28. an air duct; 281. a chute; 282. a filter frame; 283. a slider; 284. a termination ring; 285. a handle.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

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 be present, and 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, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-3 heavily, a high-efficiency heat-dissipating power distribution cabinet for building construction includes an electric cabinet main body 1, a heat-dissipating mechanism 2 is disposed on one side of the electric cabinet main body 1, the heat-dissipating mechanism 2 includes a supporting plate 21, the supporting plate 21 is fixed on a side wall of the electric cabinet main body 1, a first heat-dissipating hole 22 and a second heat-dissipating hole 25 are disposed on the supporting plate 21, the first heat-dissipating hole 22 and the second heat-dissipating hole 25 are disposed in a vertical symmetry manner, a motor 24 is disposed on one side of the first heat-dissipating hole 22, the motor 24 is located inside the electric cabinet main body 1, a plurality of L-shaped brackets 23 are fixed on a housing of the motor 24, one ends of the plurality of L-shaped brackets 23 far from the motor 24 are disposed around an outer periphery of the first heat-dissipating hole 22, an air inlet fan blade 26 is fixed on an outer surface of an output shaft 241 of the motor 24, the air, a rotating shaft 272 is vertically arranged right below the output shaft 241, a fixed hub 273 is fixed on the outer surface of the rotating shaft 272, the surface of one side of the fixed hub 273, which is far away from the output shaft 241, is welded with the inside of the second heat dissipation hole 25, and an exhaust fan blade 27 is fixed on the outer surface of one end of the output shaft 241.

Referring to fig. 1, a rain shield 11 is fixed to the top end of the electric cabinet main body 1, and the length of the rain shield 11 is greater than the length of the top surface of the electric cabinet main body 1. In this embodiment, since the length of the rain shield 11 is greater than the length of the top surface of the electrical cabinet main body 1, the heat dissipation mechanism 2 on the electrical cabinet main body 1 can avoid rain wetting due to the shielding of the rain shield 11 in rainy days.

Referring to fig. 1 again, a driving gear 242 is fixed on an outer surface of one end of the output shaft 241 close to the motor 24, a driven gear 271 is vertically arranged below the driving gear 242, the driven gear 271 is fixed on an outer surface of the rotating shaft 272 through a key, and the driven gear 271 is connected with the driving gear 242 through a chain. In this embodiment, through the cooperation of the driving gear 242 and the driven gear 271, the output shaft 241 on the motor 24 transmits the torque to the driven gear 271 on the rotating shaft 272 through the driving gear 242, so as to drive the rotating shaft 272 to rotate, and through the linkage of the driving gear 242 and the driven gear 271, the repeated arrangement of a plurality of motors 24 is avoided, and the use cost of the heat dissipation device is saved.

Referring to fig. 2, two air ducts 28 are disposed on a side of the supporting plate 21 away from the motor 24, the two air ducts 28 are respectively fixed to the peripheries of the first heat dissipating hole 22 and the second heat dissipating hole 25, a filter frame 282 is disposed inside each air duct 28, a sliding block 283 is disposed around the periphery of each filter frame 282, each sliding block 283 is slidably connected to a sliding groove 281, and each sliding groove 281 is disposed on the inner wall of the air duct 28 on the same side. In this embodiment, through the cooperation of filtering frame 282, first louvre 22 and second louvre 25 for first louvre 22 and second louvre 25 avoid the dust to enter into electric cabinet main part 1 through first louvre 22 and second louvre 25 in through the filtering frame 282 above that, influence the use of components and parts in electric cabinet main part 1.

Referring to fig. 3, a stop ring 284 is integrally formed on an inner wall of each air duct 28, and each stop ring 284 is located on the same side of the sliding groove 281 near one end of the electrical cabinet body 1. In this embodiment, by the cooperation of the stop ring 284 and the filter frame 282, the filter frame 282 is prevented from sliding into the electric cabinet main body 1 through the first heat dissipation hole 22 and the second heat dissipation hole 25 through the stop ring 284 in the first heat dissipation hole 22 and the second heat dissipation hole 25, so as to affect the use of the motor 24.

Referring to fig. 3 again, a handle 285 is fixed to a side surface of each filter frame 282 away from the electric cabinet main body 1. In this embodiment, filter frame 282 provides a convenient point of application for the worker to use filter frame 282 by engaging handle 285 with filter frame 282 such that filter frame 282 provides the worker with an impetus to use filter frame 282 via handle 285 thereon.

Referring again to fig. 3, the outer surface of each of the handles 285 is provided with anti-slip threads. In this embodiment, because the outer surface of handle 285 all is equipped with anti-skidding line to increase the frictional force between handle 285 and the staff's finger, and then use handle 285 for the staff and provide convenience.

The utility model discloses a concrete operation as follows:

when the power distribution cabinet is used, the output shaft 241 of the motor 24 in the electric cabinet main body 1 transmits torque to the driven gear 271 on the rotating shaft 272 through the driving gear 242, thereby driving the rotating shaft 272 to rotate, the rotating shaft 272 drives the exhaust fan blade 27 and the output shaft 241 drives the intake fan blade 26 to rotate through the rotation of the rotating shaft 272 and the output shaft 241, the air inside the electric cabinet main body 1 is pumped to the external environment through the exhaust fan blade 27, the intake fan blade 26 sucks the air in the external environment into the electric cabinet main body 1, so that the air inside the electric cabinet main body 1 can be contacted with the air in the external environment, and the process is accelerated through the intake fan blade 26 and the exhaust fan blade 27, thereby completing the high-efficiency heat dissipation of the components inside the electric cabinet main body 1, meanwhile, the filter frame 282 can slide into the sliding groove 281 inserted into the inner wall of the air guide cylinder 28 through the sliding block 283, because the air guide cylinder 28 and the supporting plate, so that the foreign substances are filtered through the filter frame 282 when the external air is introduced into the electric cabinet main body 1.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A high-efficiency heat dissipation power distribution cabinet for building construction comprises an electric cabinet main body (1) and is characterized in that a heat dissipation mechanism (2) is arranged on one side of the electric cabinet main body (1), the heat dissipation mechanism (2) comprises a support plate (21), the support plate (21) is fixed on the side wall of the electric cabinet main body (1), a first heat dissipation hole (22) and a second heat dissipation hole (25) are formed in the support plate (21), the first heat dissipation hole (22) and the second heat dissipation hole (25) are arranged in an up-down symmetrical mode, a motor (24) is arranged on one side of the first heat dissipation hole (22), the motor (24) is located inside the electric cabinet main body (1), a plurality of L-shaped supports (23) are fixed on a shell of the motor (24), one ends, far away from the motor (24), of the plurality of L-shaped supports (23) surround the periphery of the first heat dissipation hole (22), an air inlet fan blade (26) is fixed on the outer surface of an output shaft (241) of the motor (24), and the air inlet fan blade (26) is positioned inside the first heat dissipation hole (22);

a rotating shaft (272) is vertically arranged right below the output shaft (241), a fixed hub (273) is fixed on the outer surface of the rotating shaft (272), one side surface of the fixed hub (273), which is far away from the output shaft (241), is welded with the inside of the second heat dissipation hole (25), and an exhaust fan blade (27) is fixed on the outer surface of one end of the output shaft (241).

2. The efficient heat dissipation power distribution cabinet for building construction as claimed in claim 1, wherein a driving gear (242) is fixed on an outer surface of one end of the output shaft (241) close to the motor (24), a driven gear (271) is vertically arranged under the driving gear (242), the driven gear (271) is fixed on an outer surface of the rotating shaft (272) through a key, and the driven gear (271) is connected with the driving gear (242) through a chain.

3. The power distribution cabinet with high efficiency heat dissipation for building construction as recited in claim 1, wherein two air guiding barrels (28) are disposed on a side of the supporting plate (21) away from the motor (24), the two air guiding barrels (28) are respectively fixed to the peripheries of the first heat dissipation hole (22) and the second heat dissipation hole (25), a filter frame (282) is disposed inside each air guiding barrel (28), a sliding block (283) is disposed around the periphery of each filter frame (282), each sliding block (283) is slidably connected to a sliding groove (281), and each sliding groove (281) is disposed on the inner wall of the air guiding barrel (28) on the same side.

4. The efficient heat dissipation power distribution cabinet for building construction according to claim 3, wherein a stop ring (284) is integrally formed on an inner wall of each air duct (28), and each stop ring (284) is located at one end of the sliding groove (281) close to the electric cabinet body (1) on the same side.

5. The efficient heat dissipation power distribution cabinet for building construction as claimed in claim 3, wherein a handle (285) is fixed to a side surface of each filter frame (282) far away from the electric cabinet main body (1).

6. The efficient heat dissipation power distribution cabinet for building construction as recited in claim 5, wherein the outer surface of each handle (285) is provided with anti-slip lines.

7. The efficient heat dissipation power distribution cabinet for building construction according to claim 1, wherein a rain shield (11) is fixed on the top end of the electric cabinet main body (1), and the length of the rain shield (11) is greater than the length of the top surface of the electric cabinet main body (1).