CN201513369U - Fan capable of utilizing self power of variable frequency speed control electromotor to drive - Google Patents
Fan capable of utilizing self power of variable frequency speed control electromotor to drive Download PDFInfo
- Publication number
- CN201513369U CN201513369U CN2009202090401U CN200920209040U CN201513369U CN 201513369 U CN201513369 U CN 201513369U CN 2009202090401 U CN2009202090401 U CN 2009202090401U CN 200920209040 U CN200920209040 U CN 200920209040U CN 201513369 U CN201513369 U CN 201513369U
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- CN
- China
- Prior art keywords
- speed
- change gear
- speed change
- conversion
- frequency
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- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a fan capable of utilizing self power of a variable frequency speed control electromotor to drive, which comprises a shell and fan blades, wherein one end of the shell is provided with a protective net cover. The fan is characterized in that the fan further comprises a speed variable device, the speed variable device is arranged in the shell and comprises an input shaft and an output shaft, the input shaft is connected with a rotation shaft of the variable frequency speed control electromotor, and the fan blades are arranged on the output shaft. The fan utilizes the speed variable device to replace a fan electromotor in the prior art, and utilizes self power of the variable frequency speed control electromotor to drive the speed variable device and the fan blades to achieve the purpose of dissipating heat for the variable frequency speed control electromotor.
Description
Technical field
The utility model relates to a kind of a kind of blower fan for frequency-conversion and speed-regulation motor heat radiation, especially a kind of with speed change gear replace motor, utilize frequency-conversion and speed-regulation motor self power to drive the blower fan that speed change gear and fan blade are reached for the frequency-conversion and speed-regulation motor heat radiation.
Background technique
Existing frequency-conversion and speed-regulation motor adopts blower fan to dispel the heat usually, and this blower fan comprises the motor that carries, housing, fan blade, protection net etc., because must ABAP Adapter, thereby, exist consumed power height, the high shortcoming of fan trouble rate.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of power-actuated blower fan of frequency-conversion and speed-regulation motor self that utilizes, this blower fan replaces the motor of blower fan of the prior art with speed change gear, utilize frequency-conversion and speed-regulation motor self motivational drive speed change gear and fan blade, be reached for the purpose of frequency-conversion and speed-regulation motor heat radiation.
The technical solution adopted in the utility model is: a kind of power-actuated blower fan of frequency-conversion and speed-regulation motor self that utilizes, comprise housing and fan blade, one end of housing is provided with protection net, be characterized in, this blower fan also comprises a speed change gear, speed change gear is arranged in the housing, comprises input shaft and output shaft; Input shaft links to each other with the rotating shaft of frequency-conversion and speed-regulation motor, and fan blade is arranged on the output shaft.
The utility model replaces the motor of blower fan of the prior art with speed change gear, utilize frequency-conversion and speed-regulation motor self motivational drive speed change gear and fan blade, realized being the frequency-conversion and speed-regulation motor heat radiation, it is big to have solved blower fan power consumption, the shortcoming that rate of fault is high has fully played the effect of environmental protection and energy saving.
Description of drawings
Fig. 1 is a user mode schematic representation of the present utility model;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is the schematic representation of housing of the present utility model;
Fig. 4 is the structural representation of variable-speed bearing speed change gear of the present utility model;
Fig. 5 is the structural representation of speed change gear of the present utility model;
Fig. 6 is the structural representation of belt pulley speed change gear of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is made and to be further specified.
As shown in Figures 1 to 3, the power-actuated blower fan of frequency-conversion and speed-regulation motor self that utilizes of the present utility model comprises housing 1, fan blade 2 and speed change gear 3.One end of housing 1 is provided with protection net 5, also is provided with the installation adjustment hole 12 and the fixed hole 13 that install and fix usefulness on housing 1.Preferably, be provided with the support 6 that is used for fixing speed change gear 3 on the inwall of housing 1, support 6 links to each other with speed change gear 3.Speed change gear 3 is arranged in the housing 1, comprises input shaft 31 and output shaft 32.Input shaft 31 links to each other with the rotating shaft 41 of frequency-conversion and speed-regulation motor 4, fan blade 2 is arranged on the output shaft 32, thereby drive input shaft 31 rotations of speed change gear 3 by the rotating shaft 41 of frequency-conversion and speed-regulation motor 4, by speed change gear 3 speedups or after slowing down, drive fan blade 2 rotations by output shaft 32 again, realize heat radiation frequency-conversion and speed-regulation motor 4.Preferably, on the input shaft 31 of speed change gear a connecting sleeve 33 is set, axle connecting sleeve 33 links to each other with the rotating shaft 41 of frequency-conversion and speed-regulation motor 4.
Fig. 4 to Fig. 6 shows three kinds of different embodiments of speed change gear of the present utility model respectively.In Fig. 4, speed change gear 3 is the variable-speed bearing speed change gear, comprises case of transmission 30, input shaft 31, output shaft 32, input shaft connecting sleeve 33, is arranged on the attachment post 35, variable-speed bearing 311, a plurality of plain bearing 312 that link to each other with support 6 on the case of transmission 30, is separately positioned on two oil sealings 313 on input shaft and the output shaft.In Fig. 5, speed change gear 3 is a speed change gear, comprises case of transmission 30, input shaft 31, output shaft 32, input shaft connecting sleeve 33, is arranged on the attachment post 35, gear shaft 320, a plurality of gear 321 and the bearing 322 that link to each other with support 6 on the case of transmission 30, is separately positioned on the oil sealing 323 on input shaft and the output shaft.In Fig. 6, speed change gear 3 is the belt pulley speed change gear, comprises case of transmission 30, input shaft 31, output shaft 32, input shaft connecting sleeve 33, is arranged on the attachment post 35, Pulley shaft 330, a plurality of belt pulley 331 and the bearing 332 that link to each other with support 6 on the case of transmission 30, is separately positioned on the oil sealing 333 on input shaft and the output shaft, many belts 334.
The utility model utilizes frequency-conversion and speed-regulation motor self motivational drive to drive speed change gear and fan blade and is reached for the frequency-conversion and speed-regulation motor heat radiation to have solved blower fan power consumption big, and the shortcoming that rate of fault is high has fully played the effect of environmental protection and energy saving.
Claims (6)
1. one kind is utilized the power-actuated blower fan of frequency-conversion and speed-regulation motor self, comprises housing and fan blade, and an end of described housing is provided with protection net, it is characterized in that, also comprise a speed change gear, described speed change gear is arranged in the described housing, comprises input shaft and output shaft; Described input shaft links to each other with the rotating shaft of described frequency-conversion and speed-regulation motor, and described fan blade is arranged on the described output shaft.
2. a kind of power-actuated blower fan of frequency-conversion and speed-regulation motor self that utilizes as claimed in claim 1 is characterized in that described speed change gear is a speed change gear.
3. a kind of power-actuated blower fan of frequency-conversion and speed-regulation motor self that utilizes as claimed in claim 1 is characterized in that described speed change gear is the variable-speed bearing speed change gear.
4. a kind of power-actuated blower fan of frequency-conversion and speed-regulation motor self that utilizes as claimed in claim 1 is characterized in that described speed change gear is the belt pulley speed change gear.
5. a kind of power-actuated blower fan of frequency-conversion and speed-regulation motor self that utilizes as claimed in claim 1 is characterized in that, is provided with a connecting sleeve on the input shaft of described speed change gear, and described axle connecting sleeve links to each other with the rotating shaft of described frequency-conversion and speed-regulation motor.
6. a kind of power-actuated blower fan of frequency-conversion and speed-regulation motor self that utilizes as claimed in claim 1 is characterized in that the inwall of described housing is provided with the support that is used for fixing described speed change gear, and described support links to each other with speed change gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202090401U CN201513369U (en) | 2009-09-02 | 2009-09-02 | Fan capable of utilizing self power of variable frequency speed control electromotor to drive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202090401U CN201513369U (en) | 2009-09-02 | 2009-09-02 | Fan capable of utilizing self power of variable frequency speed control electromotor to drive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201513369U true CN201513369U (en) | 2010-06-23 |
Family
ID=42484777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202090401U Expired - Fee Related CN201513369U (en) | 2009-09-02 | 2009-09-02 | Fan capable of utilizing self power of variable frequency speed control electromotor to drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201513369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005976A (en) * | 2014-05-27 | 2014-08-27 | 上海通用风机股份有限公司 | General fan control system and control method thereof |
| CN105422490A (en) * | 2015-12-31 | 2016-03-23 | 包头钢铁（集团）有限责任公司 | Ventilating device of electric locomotive for mining |
-
2009
- 2009-09-02 CN CN2009202090401U patent/CN201513369U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005976A (en) * | 2014-05-27 | 2014-08-27 | 上海通用风机股份有限公司 | General fan control system and control method thereof |
| CN105422490A (en) * | 2015-12-31 | 2016-03-23 | 包头钢铁（集团）有限责任公司 | Ventilating device of electric locomotive for mining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20100902 |