CN220653852U - Cooling device of variable frequency control cabinet - Google Patents
Cooling device of variable frequency control cabinet Download PDFInfo
- Publication number
- CN220653852U CN220653852U CN202322071901.7U CN202322071901U CN220653852U CN 220653852 U CN220653852 U CN 220653852U CN 202322071901 U CN202322071901 U CN 202322071901U CN 220653852 U CN220653852 U CN 220653852U
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- CN
- China
- Prior art keywords
- gear
- rack
- control cabinet
- variable frequency
- heat dissipation
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- 238000001816 cooling Methods 0.000 title claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 claims abstract description 35
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a cooling device of a variable frequency control cabinet, which comprises a control cabinet body and a PLC (programmable logic controller) frequency converter, wherein two sides, close to the middle, inside the control cabinet body are respectively provided with two supporting frames through supporting plates, a heat dissipation fan is movably arranged between the two supporting frames on the two sides, one side of the heat dissipation fan is fixedly connected with a first gear between the two supporting frames, the lower surface of the first gear is in meshed connection with a first rack, the other side of the heat dissipation fan is fixedly connected with a second gear between the two supporting frames, and the lower surface of the second gear is in meshed connection with a second rack. According to the control cabinet, the blowing angle of the radiating fan on one side is adjusted through rotation of the first gear, and the first gear is meshed and connected with the first rack, so that the second rack is driven to be meshed with the second gear, the blowing angle of the radiating fan on the other side is changed in the opposite direction, and the inside of the control cabinet body is enabled to radiate more fully through the air outlet of the radiating fans on the two sides.
Description
Technical Field
The utility model relates to the technical field of variable frequency control cabinets, in particular to a cooling device of a variable frequency control cabinet.
Background
The variable frequency control cabinet is mainly used for adjusting the working frequency of equipment, reducing energy loss, enabling the equipment to be started stably, and reducing damage of heavy current generated when the equipment is started directly to a motor. Meanwhile, the system is provided with analog input, PID control, pump switching control, communication function, macro function, multi-stage speed and the like. The system can be widely applied to the automatic control of various occasions such as water supply, water discharge, fire control, spray pipe network pressurization, heating ventilation, air conditioning, cold and hot water circulation and the like of industrial and agricultural production and various buildings;
frequency conversion switch board = converter + PLC + relay, the heat of converter is great like this, and the noise is great, through modified frequency conversion switch board, and the fan of airing exhaust and converter are placed together and are formed the integrated control cabinet, and the converter switch board only sets up PLC and relay, so it is higher to its heat dissipation requirement.
However, the large variable frequency control cabinet only dissipates heat inside through the fixed heat dissipation fan, and the blowing angle of the heat dissipation fan is fixed, so that the heat dissipation inside the variable frequency control cabinet is insufficient; therefore, the existing requirements are not met, and a cooling device of a frequency conversion control cabinet is provided.
Disclosure of Invention
The utility model aims to provide a cooling device of a variable frequency control cabinet, which is used for solving the problem that the large variable frequency control cabinet provided in the background art only dissipates heat inside through a fixed heat dissipation fan, and the blowing angle of the heat dissipation fan is fixed, so that the heat dissipation inside the variable frequency control cabinet is insufficient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat sink of variable frequency control cabinet, includes switch board body and PLC converter, the inside both sides that are close to the centre of switch board body all are equipped with two support frames through the backup pad support, two of both sides all move about between the support frame be equipped with the heat dissipation fan, one of them one side of heat dissipation fan just is located the first gear of fixedly connected with between two support frames, the lower surface meshing of first gear is connected with first rack, another one side of heat dissipation fan just is located fixedly connected with second gear between two support frames, the lower surface meshing of second gear is connected with the second rack.
Preferably, the lower part of the first rack is fixedly provided with a first sliding rail, the bottom end of the first rack is slidably connected to the inside of the first sliding rail, the lower part of the second rack is fixedly provided with a second sliding rail, and the bottom end of the second rack is slidably connected to the inside of the second sliding rail.
Preferably, one side of the second gear far away from the heat radiation fan is rotationally connected to the supporting frame through the rotating rod, a circular arc-shaped limiting groove is formed in the middle of the inside of the second gear, and a limiting rod penetrating through the limiting groove is fixedly connected to one side of the supporting frame close to the second gear.
Preferably, a connecting rod is fixedly connected between one side of the first rack opposite to the second rack.
Preferably, a motor supported by the fixing plate is connected to one side of the first gear away from the heat radiating fan.
Preferably, the air inlet is opened to one side of the radiating fan and the inner wall that is located the switch board body, the air outlet has been seted up to the below of air inlet, the outer wall of switch board body and the surface that is located air inlet and air outlet are equipped with the screen plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the driving motor drives the first gear to rotate at the moment, and simultaneously drives the blowing angle of the one-side cooling fan to change, and the first gear is meshed and connected with the first rack, so that the first rack is connected with the inside of the first sliding rail in a sliding way, one end of the first rack is connected with one end of the second rack, the second rack is driven to slide in the inside of the second sliding rail, and the upper end of the second rack is meshed with the second gear, so that the second gear rotates to drive the blowing angle of the other-side cooling fan to change in opposite directions, and further the two-side cooling fans automatically and synchronously change.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a heat dissipating fan according to the present utility model;
fig. 3 is a schematic structural diagram of a right side heat dissipation fan according to the present utility model.
In the figure: 1. a control cabinet body; 2. a PLC frequency converter; 3. a support frame; 4. a heat dissipation fan; 5. a first gear; 6. a motor; 7. a first slide rail; 8. a first rack; 9. a second gear; 10. a limit groove; 11. a limit rod; 12. a second rack; 13. a second slide rail; 14. a connecting rod; 15. an air inlet; 16. an air outlet; 17. a screen plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 3, an embodiment of the present utility model provides: the utility model provides a heat sink of variable frequency control cabinet, including switch board body 1 and PLC converter 2, the inside both sides that are close to the centre of switch board body 1 all are equipped with two support frames 3 through the backup pad support, all move about between two support frames 3 of both sides is equipped with heat dissipation fan 4, one side of one of them heat dissipation fan 4 just is located fixedly connected with first gear 5 between two support frames 3, the lower surface meshing of first gear 5 is connected with first rack 8, one side of another heat dissipation fan 4 just is located fixedly connected with second gear 9 between two support frames 3, the lower surface meshing of second gear 9 is connected with second rack 12.
One side of the first gear 5, which is far away from the heat radiation fan 4, is connected with a motor 6 which is supported by a fixing plate, a first sliding rail 7 is fixedly arranged below the first rack 8, the bottom end of the first rack 8 is slidably connected to the inside of the first sliding rail 7, a second sliding rail 13 is fixedly arranged below the second rack 12, the bottom end of the second rack 12 is slidably connected to the inside of the second sliding rail 13, and a connecting rod 14 is fixedly connected between one side of the first rack 8, which is opposite to the second rack 12.
Through starting both sides heat dissipation fan 4 operation, driving motor 6 drives first gear 5 rotation this moment, first gear 5 pivoted drives the angle of blowing of one side heat dissipation fan 4 and changes, because first gear 5 meshing is connected in first rack 8, thereby make first rack 8 sliding connection in the inside of first slide rail 7, and one end through first rack 8 is connected with one end of second rack 12, drive second rack 12 and slide in the inside of second slide rail 13, because the upper end meshing of second rack 12 is in second gear 9, thereby make second gear 9 rotate and drive the angle of blowing of opposite side heat dissipation fan 4 and change with it, and then make the automatic synchronous switching-over of heat dissipation fan 4 of both sides, through the angle of both sides heat dissipation fan 4 air-out is different, can make the inside heat dissipation of switch board body 1 more abundant.
One side of the second gear 9 far away from the heat dissipation fan 4 is rotationally connected to the supporting frame 3 through the rotating rod, a circular arc-shaped limiting groove 10 is formed in the middle of the inner portion of the second gear 9, a limiting rod 11 penetrating through the limiting groove 10 is fixedly connected to one side of the supporting frame 3 close to the second gear 9, and the limiting groove 10 is formed in the middle of the inner portion of the second gear 9, so that the second gear 9 is limited in rotating angle through the limiting rod 11, and the first rack 8 and the second rack 12 are prevented from deviating from the moving direction when moving.
One side of the cooling fan 4 is provided with an air inlet 15 positioned on the inner wall of the control cabinet body 1, an air outlet 16 is arranged below the air inlet 15, the outer wall of the control cabinet body 1 is provided with a screen plate 17 positioned on the surfaces of the air inlet 15 and the air outlet 16, and external dust can be prevented from entering the control cabinet body 1 through the air inlet 15 and the air outlet 16 through the screen plate 17 outside the control cabinet body 1.
When the inside heat dissipation that needs of variable frequency control cabinet, through starting both sides heat dissipation fan 4 operation, this moment driving motor 6 drives first gear 5 rotation, first gear 5 rotates and drives the angle of blowing of one side heat dissipation fan 4 simultaneously and change, because first gear 5 meshing is connected in first rack 8, thereby make first rack 8 sliding connection in the inside of first slide rail 7, and one end through first rack 8 and one end of second rack 12 are connected, drive second rack 12 and slide in the inside of second slide rail 13, because the upper end meshing of second rack 12 is in second gear 9, thereby make second gear 9 rotate and drive opposite side heat dissipation fan 4's the angle of blowing change rather than the opposite, and then make the automatic synchronous switching-over of heat dissipation fan 4 of both sides, the angle through both sides heat dissipation fan 4 air-out is different, can make the inside heat dissipation of control cabinet body 1 more abundant, because the spacing groove 10 has been seted up to the inside centre of second gear 9, thereby accessible gag lever 11 limits the angle of second gear 9 rotation, prevent that first rack 8 and second rack 12 deviate from the direction of motion when moving, and through the outside control cabinet body 1 17, can prevent that air intake vent 16 from entering into inside of air intake 16 through the outside control cabinet body 1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a heat sink of variable frequency control cabinet, includes switch board body (1) and PLC converter (2), its characterized in that: two sides of the control cabinet body (1) in the middle of being close to are all supported through the backup pad and are equipped with two support frames (3), two of both sides all move about between support frame (3) and be equipped with heat dissipation fan (4), one of them one side of heat dissipation fan (4) just is located between two support frames (3) fixedly connected with first gear (5), the lower surface meshing of first gear (5) is connected with first rack (8), another one side of heat dissipation fan (4) just is located between two support frames (3) fixedly connected with second gear (9), the lower surface meshing of second gear (9) is connected with second rack (12).
2. The cooling device of a variable frequency control cabinet according to claim 1, wherein: the lower part of first rack (8) is fixed and is equipped with first slide rail (7), and the bottom sliding connection of first rack (8) is in the inside of first slide rail (7), the fixed second slide rail (13) that is equipped with in below of second rack (12), and the bottom sliding connection of second rack (12) is in the inside of second slide rail (13).
3. The cooling device of a variable frequency control cabinet according to claim 1, wherein: one side of the second gear (9) far away from the cooling fan (4) is rotationally connected to the supporting frame (3) through the rotating rod, a circular arc-shaped limiting groove (10) is formed in the middle of the inside of the second gear (9), and a limiting rod (11) penetrating through the limiting groove (10) is fixedly connected to one side of the supporting frame (3) close to the second gear (9).
4. The cooling device of a variable frequency control cabinet according to claim 1, wherein: a connecting rod (14) is fixedly connected between one side of the first rack (8) opposite to the second rack (12).
5. The cooling device of a variable frequency control cabinet according to claim 1, wherein: one side of the first gear (5) far away from the radiating fan (4) is connected with a motor (6) supported by a fixing plate.
6. The cooling device of a variable frequency control cabinet according to claim 1, wherein: one side of the cooling fan (4) and the inner wall of the control cabinet body (1) are provided with an air inlet (15), the lower part of the air inlet (15) is provided with an air outlet (16), and the outer wall of the control cabinet body (1) and the surface of the air inlet (15) and the surface of the air outlet (16) are provided with a filter screen plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322071901.7U CN220653852U (en) | 2023-08-03 | 2023-08-03 | Cooling device of variable frequency control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322071901.7U CN220653852U (en) | 2023-08-03 | 2023-08-03 | Cooling device of variable frequency control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220653852U true CN220653852U (en) | 2024-03-22 |
Family
ID=90293326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322071901.7U Active CN220653852U (en) | 2023-08-03 | 2023-08-03 | Cooling device of variable frequency control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220653852U (en) |
-
2023
- 2023-08-03 CN CN202322071901.7U patent/CN220653852U/en active Active
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