CN212412585U - High-efficient heat-dissipation power distribution cabinet - Google Patents
High-efficient heat-dissipation power distribution cabinet Download PDFInfo
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- CN212412585U CN212412585U CN202021213952.9U CN202021213952U CN212412585U CN 212412585 U CN212412585 U CN 212412585U CN 202021213952 U CN202021213952 U CN 202021213952U CN 212412585 U CN212412585 U CN 212412585U
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- heat dissipation
- cabinet body
- heat
- power distribution
- shaft
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 77
- 238000009434 installation Methods 0.000 claims abstract description 39
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 4
- 210000003437 trachea Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 2
- 230000001174 ascending effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a high-efficiency heat-dissipation power distribution cabinet, which relates to the technical field of power distribution cabinets and mainly aims to solve the problems that the existing power distribution cabinet adopts a fixedly-installed fan to dissipate heat, and the heat dissipation angle and the range are small; including the cabinet body and radiating element, radiating element includes the quill shaft, drive quill shaft pivoted actuating mechanism, the installation axle, bevel gear ring and heat dissipation hollow ball, be equipped with radiating element, radiator fan sends the air into the quill shaft then gets into connecting pipe and installation axle, spout by heat dissipation hollow ball, carry out multi-angle forced air cooling heat dissipation to power equipment, the heat dissipation scope is big, and is effectual, and simultaneously, actuating mechanism drives the quill shaft and rotates, the quill shaft drives the installation axle revolution, the installation axle drives the revolution of heat dissipation hollow ball, can form ascending whirlwind, dispel the heat, and because bevel gear and bevel gear ring meshing, thereby drive the installation axle rotation, the installation axle drives heat dissipation hollow ball rotation, further diversified heat dissipation of blowing, the radiating effect is good.
Description
Technical Field
The utility model relates to a switch board technical field specifically is a high-efficient heat dissipation switch board.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
Inside electrical equipment of switch board at the during operation, can dispel the heat a large amount of heats, so need dispel the heat to switch board inside, current switch board generally adopts fixed mounting's fan to dispel the heat, and heat dissipation angle is single, and the scope is little moreover, has reduced the radiating efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient heat-radiating power distribution cabinet to solve above-mentioned problem.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-efficiency heat-dissipation power distribution cabinet comprises a cabinet body and a heat dissipation unit, wherein a ventilation net is installed at the top of the cabinet body, an installation screen plate for installing power equipment is fixed at the lower part of an inner cavity of the cabinet body, the heat dissipation unit is positioned below the installation screen plate and comprises a hollow shaft, a driving mechanism for driving the hollow shaft to rotate, an installation shaft, bevel gears, bevel gear rings and heat dissipation hollow balls, the hollow shaft is vertically and rotatably installed at the bottom of the cabinet body and extends to the lower part of the cabinet body, the driving mechanism is installed on the cabinet body and is in driving connection with the hollow shaft, the hollow shaft is positioned on a shaft section in the cabinet body and is rotatably installed with a horizontal installation shaft, the heat dissipation hollow balls are installed on the installation shaft and positioned at two sides of the hollow shaft, a plurality of air injection holes are uniformly formed in, the installation axle inside cavity just communicates with heat dissipation cavity ball inner chamber, and the quill shaft top penetrates and the swivelling joint has the connecting pipe, and the connecting pipe other end penetrates installation axle one end and rotates with it to be connected, and the quill shaft bottom penetrates and the swivelling joint has the trachea, and the trachea other end is connected with cooling blower's air outlet.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: the cabinet body bottom all with symmetry fixed mounting have the supporting leg, the gyro wheel is installed to the supporting leg bottom.
In one alternative: the top of the cabinet body is fixedly provided with a rain baffle above the ventilation net.
In one alternative: the driving mechanism comprises a motor and a gear pair, the motor is fixedly installed at the bottom of the cabinet body, and the motor is connected with the hollow shaft through the gear pair in a driving mode.
In one alternative: the side wall of the cabinet body is provided with an air channel, the bottom of the air channel is communicated with the bottom of the inner cavity of the cabinet body, two ends of the installation shaft are respectively fixed with a side pipe, one side of the side pipe, which is close to the inner wall of the cabinet body, is provided with a spray hole, the side pipe is communicated with the inner cavity of the installation shaft, the top of the air channel is communicated with the outside through a plurality of communication holes, the cabinet body is provided with an air exhauster at the position of the communication holes, the inner wall of the cabinet body is uniformly provided with heat.
In one alternative: two bilaterally symmetrical baffles are fixedly arranged below the heat dissipation holes in the air duct, and the interval between the two baffles is small and the interval between the two baffles is large, wherein one end of each baffle is close to the heat dissipation hole.
In one alternative: and the air inlet pipe of the heat radiation fan is provided with a dust screen.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the heat dissipation device is provided with a heat dissipation unit, the heat dissipation unit comprises a hollow shaft, a driving mechanism for driving the hollow shaft to rotate, an installation shaft, a bevel gear ring and a heat dissipation hollow ball, a heat dissipation fan sends air into the hollow shaft and then enters a connecting pipe and the installation shaft, the air is sprayed out from an air spraying hole of the heat dissipation hollow ball, multi-angle air cooling heat dissipation is conducted on power equipment, the heat dissipation range is large, the effect is good, meanwhile, the driving mechanism drives the hollow shaft to rotate, the hollow shaft drives the installation shaft to revolve, the installation shaft drives the heat dissipation hollow ball to revolve, upward whirlwind can be formed, heat dissipation is conducted, and the bevel gear is meshed with the bevel gear ring so as to drive the.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is an installation schematic diagram of the installation shaft, the bevel gear ring and the heat dissipation hollow ball in the first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Notations for reference numerals: 1-cabinet body, 2-air duct, 3-baffle, 4-heat dissipation holes, 5-exhaust fan, 6-rain baffle, 7-ventilation net, 8-communication hole, 9-installation screen, 10-bevel gear, 11-heat dissipation hollow ball, 12-connecting pipe, 13-side pipe, 14-bevel gear ring, 15-driving mechanism, 16-hollow shaft, 17-heat dissipation fan, 18-installation shaft and 19-dustproof net.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Example 1
Referring to fig. 1-2, in the embodiment of the present invention, a high-efficiency heat-dissipating power distribution cabinet comprises a cabinet body 1 and a heat-dissipating unit, wherein the bottom of the cabinet body 1 is symmetrically and fixedly provided with supporting legs, the bottom ends of the supporting legs are provided with rollers to facilitate the movement of the device, the top of the cabinet body 1 is provided with a ventilation net 7, the top of the cabinet body 1 is provided with a rain baffle 6 above the ventilation net 7, one side of the cabinet body 1 is provided with a cabinet door, the cabinet door is preferably mounted on the cabinet body 1 through hinges and hasps, the lower part of the inner cavity of the cabinet body 1 is fixedly provided with a mounting net plate 9 for mounting power equipment, the heat-dissipating unit is located below the mounting net plate 9, the heat-dissipating unit comprises a hollow shaft 16, a driving mechanism 15 for driving the hollow shaft 16 to rotate, a mounting shaft 18, the driving mechanism 15 is installed on the cabinet body 1 and drives and connects with the hollow shaft 16, in this embodiment, the driving mechanism 15 includes a motor and a gear pair, the motor is fixedly installed at the bottom of the cabinet body 1, the motor is connected with the hollow shaft 16 through the gear pair, the gear pair is preferably a straight gear pair, the hollow shaft 16 is located on a shaft section in the cabinet body 1 and rotatably installed with a horizontal installation shaft 18, heat dissipation hollow balls 11 are installed on both sides of the hollow shaft 16 on the installation shaft 18, a plurality of air vents are uniformly opened on the surface of the heat dissipation hollow balls 11, bevel gears 10 are fixedly installed at both ends of the installation shaft 18, a bevel gear ring 14 meshed with the bevel gears 10 is fixedly installed at the bottom of the inner cavity of the cabinet body 1, the inside of the installation shaft 18 is hollow and is communicated with the inner cavity of the heat dissipation hollow balls 11, the top end of the hollow, the bottom end of the hollow shaft 16 penetrates and is rotatably connected with an air pipe, the other end of the air pipe is connected with an air outlet of a heat dissipation fan 17, the heat dissipation fan 17 is fixedly installed on the outer wall of the cabinet body 1, the heat dissipation fan 17 sends air into the hollow shaft 16 and then enters the connecting pipe 12 and the installation shaft 18, the air is sprayed out from air spraying holes of the heat dissipation hollow balls 11, multi-angle air cooling heat dissipation is carried out on the power equipment, the heat dissipation range is large, the effect is good, meanwhile, the driving mechanism 15 drives the hollow shaft 16 to rotate, the hollow shaft 16 drives the installation shaft 18 to revolve, the installation shaft 18 drives the heat dissipation hollow balls 11 to revolve, upward whirlwind can be formed for heat dissipation, and the bevel gears 10 are meshed with the bevel gear rings 14, so that the installation shaft 18 is;
an air duct 2 is arranged on the side wall of the cabinet body 1, the bottom of the air duct 2 is communicated with the bottom of the inner cavity of the cabinet body 1, side pipes 13 are fixed at both ends of the installation shaft 18, spray holes are arranged at one side of the side pipe 13 close to the inner wall of the cabinet body 1, the side pipe 13 is communicated with the inner cavity of the installation shaft 18, the top of the air duct 2 is communicated with the outside through a plurality of communication holes 8, an exhaust fan 5 is arranged at the communication holes 8 on the cabinet body 1, heat dissipation holes 4 communicated with the air duct 2 are evenly arranged on the inner wall of the cabinet body 1, the heat dissipation holes 4 are obliquely arranged towards one side close to the air duct 2, two eudipleural baffles 3 are fixedly arranged below the heat dissipation holes 4 in the air duct 2, the interval between one end of the two baffles 3 close to the heat dissipation holes 4 is small, the other end has large interval, so that the flow speed is, further improving the heat dissipation efficiency.
Example 2
Referring to fig. 3, the embodiment of the present invention is different from embodiment 1 in that a dust screen 19 is installed on the air inlet pipe of the heat dissipation fan 17, and the dust screen 19 is preferably in threaded connection with the air inlet pipe of the heat dissipation fan 17, so as to be conveniently detached for cleaning or replacement.
The utility model discloses a theory of operation is: the heat dissipation fan 17 sends air into the hollow shaft 16 and then enters the connecting pipe 12 and the mounting shaft 18, the air is sprayed out from the air holes of the heat dissipation hollow ball 11, multi-angle air cooling heat dissipation is carried out on the power equipment, the heat dissipation range is large, the effect is good, meanwhile, the driving mechanism 15 drives the hollow shaft 16 to rotate, the hollow shaft 16 drives the mounting shaft 18 to revolve, the mounting shaft 18 drives the heat dissipation hollow ball 11 to revolve, upward whirlwind can be formed, heat dissipation is carried out, and the bevel gear 10 is meshed with the bevel gear ring 14, so that the mounting shaft 18 is driven to rotate, the mounting shaft 18 drives the heat dissipation hollow ball 11 to rotate, further multi-azimuth air blowing heat dissipation is achieved, the heat dissipation effect is good, in the process that the air moves upwards from the bottom of the air duct 2, the flow speed is accelerated when the air passes through the heat.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (7)
1. A high-efficiency heat-dissipation power distribution cabinet comprises a cabinet body (1) and a heat-dissipation unit, wherein a ventilation net (7) is installed at the top of the cabinet body (1), an installation screen (9) for installing power equipment is fixed at the lower part of an inner cavity of the cabinet body (1), the heat-dissipation unit is positioned below the installation screen (9), the heat-dissipation unit is characterized by comprising a hollow shaft (16), a driving mechanism (15) for driving the hollow shaft (16) to rotate, an installation shaft (18), a bevel gear (10), a bevel gear ring (14) and heat-dissipation hollow balls (11), the hollow shaft (16) is vertically and rotatably installed at the bottom of the cabinet body (1) and extends to the lower part of the cabinet body (1), the driving mechanism (15) is installed on the cabinet body (1) and is in driving connection with the hollow shaft (16), a horizontal installation shaft (18) is rotatably installed on a shaft section of the hollow shaft (16) positioned in the cabinet body (1), the heat-, a plurality of fumaroles have evenly been seted up on heat dissipation cavity ball (11) surface, and the equal fixed mounting in installation axle (18) both ends has bevel gear (10), cabinet body (1) inner chamber bottom fixed mounting have with bevel gear (10) meshing awl ring gear (14), install the inside cavity of axle (18) and with heat dissipation cavity ball (11) inner chamber intercommunication, quill shaft (16) top penetrates and rotates and is connected with connecting pipe (12), and connecting pipe (12) other end penetrates installation axle (18) one end and rotates with it and is connected, and quill shaft (16) bottom penetrates and rotates and is connected with the trachea, and the trachea other end is connected with the air outlet of cooling fan (17).
2. The high-efficiency heat-dissipation power distribution cabinet according to claim 1, wherein the bottom of the cabinet body (1) is symmetrically and fixedly provided with supporting legs, and the bottom ends of the supporting legs are provided with rollers.
3. The high-efficiency heat-dissipation power distribution cabinet according to claim 1, wherein a rain shield (6) is fixedly installed on the top of the cabinet body (1) above the ventilation net (7).
4. The high-efficiency heat-dissipation power distribution cabinet according to claim 1, wherein the driving mechanism (15) comprises a motor and a gear pair, the motor is fixedly mounted at the bottom of the cabinet body (1), and the motor is in driving connection with the hollow shaft (16) through the gear pair.
5. The efficient heat dissipation power distribution cabinet according to any one of claims 1 to 4, wherein an air duct (2) is formed in a side wall of the cabinet body (1), the bottom of the air duct (2) is communicated with the bottom of an inner cavity of the cabinet body (1), side pipes (13) are fixed to both ends of the mounting shaft (18), a nozzle is formed in one side of each side pipe (13) close to the inner wall of the cabinet body (1), each side pipe (13) is communicated with the inner cavity of the mounting shaft (18), the top of the air duct (2) is communicated with the outside through a plurality of communication holes (8), an exhaust fan (5) is installed at the communication hole (8) on the cabinet body (1), heat dissipation holes (4) communicated with the air duct (2) are uniformly formed in the inner wall of the cabinet body (1), and the heat dissipation holes (4) are.
6. The high-efficiency heat-dissipation power distribution cabinet according to claim 5, wherein two bilateral-symmetry baffles (3) are fixedly installed in the air duct (2) below the heat dissipation holes (4), and the interval between the two baffles (3) is small and the interval between the two baffles is large and is close to one end of each heat dissipation hole (4).
7. The high efficiency heat dissipation power distribution cabinet according to claim 1, wherein a dust screen (19) is installed on the air inlet pipe of the heat dissipation fan (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021213952.9U CN212412585U (en) | 2020-06-28 | 2020-06-28 | High-efficient heat-dissipation power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021213952.9U CN212412585U (en) | 2020-06-28 | 2020-06-28 | High-efficient heat-dissipation power distribution cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN212412585U true CN212412585U (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021213952.9U Active CN212412585U (en) | 2020-06-28 | 2020-06-28 | High-efficient heat-dissipation power distribution cabinet |
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| CN (1) | CN212412585U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112839492A (en) * | 2021-02-03 | 2021-05-25 | 朱宗明 | 5G base station machine case wind-force heat abstractor |
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2020
- 2020-06-28 CN CN202021213952.9U patent/CN212412585U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112839492A (en) * | 2021-02-03 | 2021-05-25 | 朱宗明 | 5G base station machine case wind-force heat abstractor |
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