CN220325068U - Cooling device for wind power converter - Google Patents
Cooling device for wind power converter Download PDFInfo
- Publication number
- CN220325068U CN220325068U CN202320951286.6U CN202320951286U CN220325068U CN 220325068 U CN220325068 U CN 220325068U CN 202320951286 U CN202320951286 U CN 202320951286U CN 220325068 U CN220325068 U CN 220325068U
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- Prior art keywords
- transmission rod
- wind power
- fixedly connected
- cooling device
- connecting box
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- 238000001816 cooling Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims description 18
- 238000007906 compression Methods 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a wind power converter cooling device which comprises a converter cabinet, wherein connecting boxes are fixedly connected to two sides of the converter cabinet, a cooling mechanism is arranged in each connecting box and comprises a motor, a fan, a transmission rod, a transmission assembly and air deflectors, the output end of the motor is in transmission connection with the transmission rod, the fan is fixedly inserted and connected with the transmission rod, a plurality of the air deflectors are all in rotary connection with the inner wall of each connecting box through rotary shafts, the air deflectors are equidistantly arranged, and the transmission assembly is arranged between the transmission rod and the air deflectors. According to the utility model, the heat dissipation area of the fan is increased, the heat dissipation effect inside the converter cabinet is improved, the situation that components inside the converter cabinet are overheated is avoided, the temperature inside the converter cabinet is effectively reduced, and the service life of the converter cabinet is prolonged by using the arrangement mode that the motor, the fan, the transmission rod, the transmission assembly and the air deflector are matched.
Description
Technical Field
The utility model relates to the technical field related to wind power converters, in particular to a cooling device for a wind power converter.
Background
The wind power converter is generally composed of functional devices such as a circuit breaker, a contactor, a power unit module and a filtering module, and is positioned in the same cabinet body, and heat can be generated when the wind power converter works, so that the inside of the cabinet body is generally cooled through the arrangement of a cooling device, and the normal work of the wind power converter is ensured.
The existing cooling device generally sucks external cold air from two sides of the cabinet body through the fan and directly discharges the cold air into the cabinet body without any guiding device, so that the cold air can generally directly contact heating elements close to the fan, heat emitted from the components contacts with the heating elements at other positions along with air flow, and the heat dissipation effect of the external cold air to the inside of the whole cabinet body is greatly reduced.
Disclosure of Invention
The utility model aims to provide a cooling device for a wind power converter, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a cooling device of a wind power converter comprises a converter cabinet, wherein both sides of the converter cabinet are fixedly connected with a connecting box;
a cooling mechanism is arranged in the connecting box;
the cooling mechanism comprises a motor, a fan, a transmission rod, a transmission assembly and air deflectors, wherein the output end of the motor is connected with the transmission rod in a transmission way, the fan is fixedly connected with the transmission rod in a penetrating way, the air deflectors are all rotatably connected with the inner wall of the connecting box through rotating shafts, the air deflectors are equidistantly arranged, and the transmission assembly is arranged between the transmission rod and the air deflectors.
Preferably, the transmission assembly comprises an incomplete gear, a movable plate, an elastic piece, racks and gears, wherein the incomplete gear is fixedly connected with the transmission rod in a penetrating mode, two ends of the movable plate are connected with the connecting box in a sliding penetrating mode, the incomplete gear is connected with the movable plate, the racks are fixedly connected to one side of the movable plate, the gears are fixedly connected with the rotating shafts in a penetrating mode respectively, the gears are meshed with the racks, and the elastic piece is arranged at the top end of the movable plate.
Preferably, the elastic piece comprises a limiting plate and a compression spring, wherein the limiting plate is fixedly connected to the top end of the moving plate, and the compression spring is sleeved outside the moving plate.
Preferably, one end of the compression spring is fixedly connected with the limiting plate, and the other end of the compression spring is fixedly connected with the connecting box.
Preferably, a plurality of tooth grooves are formed in one side of the moving plate at equal intervals, and the incomplete gear is in meshed connection with the tooth grooves.
Preferably, a mounting groove is formed in one side of the connecting box, a filter plate is connected in a sliding penetrating mode in the mounting groove, a plurality of bolts are connected in a sliding penetrating mode in one side of the filter plate, a plurality of mounting holes are formed in the inner wall of the mounting groove, and the bolts are connected with inner cavity threads of the mounting holes in a penetrating mode.
Preferably, the inside of connection box is provided with the mounting bracket, motor fixed connection is in one side of mounting bracket, the transfer line is connected with the mounting bracket slip interlude.
The utility model has the technical effects and advantages that:
according to the utility model, the motor, the fan, the transmission rod, the transmission assembly and the air deflector are matched, the fan is driven to rotate by the motor, so that the fan can suck external cold air into the connecting box, the incomplete gear can be driven to rotate by the transmission rod, the connecting plate provided with the tooth grooves can move in the vertical direction, the movable plate can move back and forth in the vertical direction under the elastic force of the compression spring, the rack on the movable plate can drive the gears to rotate back and forth in the positive and negative directions by a small amplitude, the air deflector can be driven to rotate, the heat radiating area of the fan is increased, the heat radiating effect inside the converter cabinet is improved, the situation that components inside the converter cabinet are overheated is avoided, the temperature inside the converter cabinet is effectively reduced, and the service life of the converter cabinet is prolonged.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of the overall front internal structure of the present utility model.
FIG. 3 is a schematic view of the front internal structure of the junction box of the present utility model.
FIG. 4 is a schematic diagram of the front internal structure of the junction box of the present utility model.
Fig. 5 is a schematic diagram of the side internal structure of the junction box of the present utility model.
In the figure: 1. a converter cabinet; 2. a connection box; 3. a cooling mechanism; 31. a motor; 32. a fan; 33. a transmission rod; 34. a transmission assembly; 341. an incomplete gear; 342. a moving plate; 343. an elastic member; 3431. a limiting plate; 3432. a compression spring; 344. a rack; 345. a gear; 35. an air deflector; 4. a filter plate; 5. a bolt; 6. and (5) mounting a frame.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a cooling device of a wind power converter, as shown in figures 1-5, which comprises a converter cabinet 1, wherein both sides of the converter cabinet are fixedly connected with a connecting box 2;
a cooling mechanism 3 is arranged in the connecting box 2;
the cooling mechanism 3 comprises a motor 31, a fan 32, a transmission rod 33, a transmission assembly 34 and an air deflector 35, wherein the output end of the motor 31 is in transmission connection with the transmission rod 33, the fan 32 is fixedly connected with the transmission rod 33 in a penetrating manner, the plurality of air deflectors 35 are all in rotary connection with the inner wall of the connecting box 2 through rotary shafts, the plurality of air deflectors 35 are equidistantly arranged, the transmission assembly 34 is arranged between the transmission rod 33 and the air deflector 35, the motor 31 is electrically connected with an external power supply through an external switch, the transmission rod 33 can be driven to rotate after the motor 31 is electrified, so that the fan 32 can be driven to suck external cold air into the connecting box 2, the plurality of air deflectors 35 can be driven to swing up and down through the transmission assembly 34, the heat dissipation area of the fan 32 can be increased, the heat dissipation effect inside the converter cabinet 1 is improved, the situation that components inside the converter cabinet 1 are overheated is avoided, the temperature inside the converter cabinet 1 is effectively reduced, and the service life of the converter cabinet 1 is prolonged.
The transmission assembly 34 comprises an incomplete gear 341, a moving plate 342, an elastic member 343, a rack 344 and a gear 345, wherein the incomplete gear 341 is fixedly connected with the transmission rod 33 in a penetrating way, both ends of the moving plate 342 are connected with the connecting box 2 in a sliding penetrating way, the incomplete gear 341 is connected with the moving plate 342, the rack 344 is fixedly connected to one side of the moving plate 342, a plurality of gears 345 are fixedly connected with a plurality of rotating shafts in a penetrating way respectively, the gear 345 is connected with the rack 344 in a meshed way, the elastic member 343 is arranged at the top end of the moving plate 342, when the transmission rod 33 rotates, the incomplete gear 341 can be driven to rotate, so that the incomplete gear 341 can drive the moving plate 342 provided with tooth grooves to move in the vertical direction, the moving plate 342 is driven to drive the limiting plate 3431 to squeeze the compression spring 3432, and when the incomplete gear 341 is not meshed with the tooth grooves provided on the moving plate 342 any more, the movable plate 342 can be reset under the elastic force of the compression spring 3432, so that the movable plate 342 can reciprocate in the vertical direction, the rack 344 can be driven to reciprocate in the vertical direction, the gears 345 meshed with the rack 344 can rotate back and forth in the positive and negative directions, the gears 345 rotating back and forth can drive the air deflectors 35 to swing up and down in a small amplitude through the rotating shaft, the heat dissipation area of the fan 32 is increased, the section of the movable plate 342 is T-shaped, when the movable plate 342 moves in the vertical direction, the movable plate 342 can be reset under the action of the compression spring 3432, and under the limit of the transverse plate at the bottom of the movable plate 342, the movable plate 342 is reset to an initial state, and the incomplete gears 341 separated through rotation can be meshed with the movable plate 342 again conveniently.
The elastic member 343 includes a limiting plate 3431 and a compression spring 3432, the limiting plate 3431 is fixedly connected to the top end of the moving plate 342, the compression spring 3432 is sleeved outside the moving plate 342, and the compression spring 3432 always has an elastic acting force on the moving plate 342 through the limiting plate 3431, so that the moving plate 342 can return under the elastic acting force after moving under the rotation of the incomplete gear 341.
One end of the compression spring 3432 is fixedly connected with the limiting plate 3431, and the other end of the compression spring 3432 is fixedly connected with the connecting box 2.
A plurality of tooth grooves are formed in one side of the movable plate 342 at equal intervals, and the incomplete gear 341 is engaged with the tooth grooves.
The mounting groove has been seted up to one side of connection box 2, and the inside slip of mounting groove alternates and is connected with filter 4, and one side slip of filter 4 alternates and is connected with a plurality of bolts 5, and a plurality of mounting holes have been seted up to the inner wall of mounting groove, and bolt 5 alternates with the inner chamber screw thread of mounting hole and is connected, and the setting of bolt 5 is convenient for dismantle filter 4, is convenient for wash and change.
The inside of junction box 2 is provided with mounting bracket 6, and motor 31 fixed connection is in one side of mounting bracket 6, and transfer line 33 and mounting bracket 6 slip alternate to be connected, and mounting bracket 6 mainly plays the effect of bearing to motor 31 and transfer line 33.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A wind power converter cooling device comprising:
the converter cabinet (1) is fixedly connected with a connecting box (2) at two sides;
the method is characterized in that: a cooling mechanism (3) is arranged in the connecting box (2);
the cooling mechanism (3) comprises a motor (31), a fan (32), a transmission rod (33), a transmission assembly (34) and air deflectors (35), wherein the output end of the motor (31) is connected with the transmission rod (33) in a transmission mode, the fan (32) is fixedly inserted and connected with the transmission rod (33), the air deflectors (35) are all rotatably connected with the inner wall of the connecting box (2) through rotating shafts, the air deflectors (35) are equidistantly arranged, and the transmission assembly (34) is arranged between the transmission rod (33) and the air deflectors (35).
2. The wind power converter cooling device according to claim 1, wherein the transmission assembly (34) comprises an incomplete gear (341), a moving plate (342), an elastic member (343), a rack (344) and a gear (345), the incomplete gear (341) is fixedly connected with the transmission rod (33) in a penetrating manner, two ends of the moving plate (342) are both connected with the connecting box (2) in a penetrating manner in a sliding manner, the incomplete gear (341) is connected with the moving plate (342), the rack (344) is fixedly connected to one side of the moving plate (342), a plurality of gears (345) are fixedly connected with a plurality of rotating shafts in a penetrating manner respectively, the gears (345) are connected with the rack (344) in a meshing manner, and the elastic member (343) is arranged at the top end of the moving plate (342).
3. The cooling device for the wind power converter according to claim 2, wherein the elastic member (343) comprises a limiting plate (3431) and a compression spring (3432), the limiting plate (3431) is fixedly connected to the top end of the moving plate (342), and the compression spring (3432) is sleeved outside the moving plate (342).
4. A cooling device for a wind power converter according to claim 3, wherein one end of the compression spring (3432) is fixedly connected with the limiting plate (3431), and the other end of the compression spring (3432) is fixedly connected with the connecting box (2).
5. A cooling device for a wind power converter according to claim 2, wherein a plurality of tooth grooves are equidistantly formed on one side of the moving plate (342), and the incomplete gear (341) is engaged with the tooth grooves.
6. The cooling device for the wind power converter according to claim 1, wherein a mounting groove is formed in one side of the connecting box (2), a filter plate (4) is connected in a sliding penetrating manner in the mounting groove, a plurality of bolts (5) are connected in a sliding penetrating manner in one side of the filter plate (4), a plurality of mounting holes are formed in the inner wall of the mounting groove, and the bolts (5) are connected with inner cavity threads of the mounting holes in a penetrating manner.
7. A cooling device for a wind power converter according to claim 1, wherein a mounting frame (6) is arranged in the connecting box (2), the motor (31) is fixedly connected to one side of the mounting frame (6), and the transmission rod (33) is connected with the mounting frame (6) in a sliding penetrating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320951286.6U CN220325068U (en) | 2023-04-24 | 2023-04-24 | Cooling device for wind power converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320951286.6U CN220325068U (en) | 2023-04-24 | 2023-04-24 | Cooling device for wind power converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220325068U true CN220325068U (en) | 2024-01-09 |
Family
ID=89419084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320951286.6U Active CN220325068U (en) | 2023-04-24 | 2023-04-24 | Cooling device for wind power converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220325068U (en) |
-
2023
- 2023-04-24 CN CN202320951286.6U patent/CN220325068U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240517 Address after: No. 2, 1st Floor, Unit 2, Building 4, No. 20 Gaoxin Fourth Road, Yanta District, Xi'an City, Shaanxi Province, 710000 Patentee after: Wan Tianhu Country or region after: China Patentee after: Hu Xiangshang Address before: 221400 No.2 Taishan Road, Wuxi Xinyi Industrial Park, Xinyi City, Xuzhou City, Jiangsu Province Patentee before: GODRUN WIND ENERGY EQUIPMENT Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20240521 Address after: 710000, Room 10305, Building A, Xi'an National Digital Publishing Base, No. 996 Tiangu 7th Road, High tech Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Hengrong Testing Technology Co.,Ltd. Country or region after: China Address before: No. 2, 1st Floor, Unit 2, Building 4, No. 20 Gaoxin Fourth Road, Yanta District, Xi'an City, Shaanxi Province, 710000 Patentee before: Wan Tianhu Country or region before: China Patentee before: Hu Xiangshang |