CN204458476U - Energy-saving fan - Google Patents
Energy-saving fan Download PDFInfo
- Publication number
- CN204458476U CN204458476U CN201420865323.2U CN201420865323U CN204458476U CN 204458476 U CN204458476 U CN 204458476U CN 201420865323 U CN201420865323 U CN 201420865323U CN 204458476 U CN204458476 U CN 204458476U
- Authority
- CN
- China
- Prior art keywords
- brushless motor
- rotor
- bearing
- energy
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model has about a kind of energy-saving fan, includes blower fan, DC Brushless Motor, universal joint and DC controller; Blower fan has bearing and the impeller driven by bearing; DC Brushless Motor protrudes out a bearing of motor in drive end; Universal joint is made up of a first rotor, one second rotor and a majority buffering spacer, wherein the first rotor and the second rotor have the protuberance alternately misplaced, buffering spacer is provided with, the sheathed bearing of motor of the first rotor, the bearing of the second rotor then sheathed blower fan between protuberance; DC controller be electrically connected DC Brushless Motor, and with a rotating speed button and a time button control DC Brushless Motor in special time the rotating speed for reaching; Therefore, the utility model have reduce torsion, reduce noise, advantage along with Environmental adjustments air quantity and extension fixture working life.
Description
Technical field
The utility model has about a kind of energy-saving fan, refer in particular to a kind of blower fan apparatus with saving energy function, by means of the DC controller of tool adjusting function to DC Brushless Motor and the rotating speed of blower fan and the modulation of frequency, and the design of the universal joint of tool torsion pooling feature, effectively reach reduce torsion, reduce noise, with Environmental adjustments air quantity, and the advantage in extension fixture working life.
Background technique
No matter be single suction centrifugal fan, double inlet centrifugal blower, dynamic wing formula axial-flow blower (Vanaxial Fan, or the blower fan apparatus such as wall fan VAF), all rely on drive motor to drive the wheel rotation being positioned at ventilator, to aspirate the air-flow in confined space, ambient air then enters via the wind inlet of blower fan apparatus, discharged by exhaust outlet again, to produce convection current and the conveying of air-flow, effectively reach confined space and extraneous object of carrying out air exchange; Such as industrial premises, industrial manufacturing process, commercial building, general household or vcehicular tunnel etc., the equipment of ventilation and air draft that all needs is to carry out the exchange of air, and therefore, blower fan apparatus regulates indoor air and the important device maintained the circulation of air.
Mostly traditional blower fan apparatus is to use drive motor to drive belt pulley running, then the blade being attached to impeller by belt is to drive the rotation of blower fan, effectively reaches context and ventilates and the demand of air draft; But, the blower fan apparatus using belt pulley to drive is after running a period of time, often have the shortcoming of belt pulley displacement and need to shut down correction, severe patient also likely causes belt slack or fracture, and then affect infringement and the overheated danger of burning of drive motor of draught fan impeller, and after blower fan apparatus shuts down a period of time, belt pulley also has easily sclerosis and causes the shortcoming come off; Moreover the blower fan apparatus that tradition uses belt pulley to drive only possesses a kind of rotating speed of specification, to obtain different air quantity along with different environmental demands adjustment rotating speed, then must change corresponding belt pulley and increase the cost that device arranges.
One of inventor is once in " blower fan system of tool reducing gear " patent of invention of No. 201433703rd, TaiWan, China application on December 19th, 2013 TaiWan, China patent number, wherein disclose the blower fan system of tool reducing gear, mainly include a circular cylindrical shell, one high-speed motor, one reducing gear, and at least one blower fan, this invention utilizes and is arranged in reducing gear and the train of reduction gears combined by the gear of most different Pitch radiuss, to make the rotating speed of rotating speed lower than input gear of output gear, and then reach the effect promoting output shaft torsion, to strengthen ventilation and the exhaust air rate of overall blower fan, blower fan system of this invention has and reduces ventilation system volume, increase bearing working life, and noise-decreasing pollute all can the advantage such as environmental protection specification to meet, effectively can increase the efficiency of high-speed motor and save the power consumption of system, but, the reducing gear of this invention is connected with using a bearing between blower fan, when the train of reduction gears running in high-speed motor drive deceleration mechanism, and then when driving the wheel rotation of blower fan, because the torsion starting moment is excessive, bearing between easy loss reducing gear and blower fan, thus lowers life-span that system uses and causes the increase of Operation system setting cost, therefore, how effectively to lower the very big torsion that blower fan system produces instantaneously, the working life of system is extended to protect the bearing of connection, also can adjust the output of air quantity along with the variation of environment, be still the important topic that the exploitation dealers such as blower fan apparatus now or researcher need ongoing effort to overcome and solve.
Model utility content
Inventor in view of this, and rely on its abundant professional knowledge and practical experience for many years to be assisted a ruler in governing a country, and improved a kind of energy-saving fan of invention, its object is to develop a kind of blower fan apparatus with saving energy function, by means of the DC controller of tool adjusting function to DC Brushless Motor and the rotating speed of blower fan and the modulation of frequency, and the setting of the universal joint of tool torsion pooling feature, effectively reach reduce torsion, reduce noise, along with Environmental adjustments air quantity, and the advantage in extension fixture working life.
In order to reach above-mentioned enforcement object, the present inventor proposes a kind of energy-saving fan, includes a blower fan, a DC Brushless Motor, a universal joint, and a DC controller; Blower fan has a bearing, and the impeller that is driven by bearing; DC Brushless Motor protrudes out a bearing of motor in drive end; Universal joint is by a first rotor, one second rotor, and most buffering spacers formed, wherein the first rotor and the second rotor have the protuberance alternately misplaced, and are provided with buffering spacer between protuberance, the sheathed bearing of motor of the first rotor, the bearing of the second rotor then sheathed blower fan; DC controller is electrically connected DC Brushless Motor, and DC controller comprises a rotating speed button and a time.
Energy-saving fan described above, wherein DC controller includes an interchange and turns DC Module, and one with exchange the bridge rectifier turning DC Module and couple.
Energy-saving fan described above, wherein DC controller can be provided with a wireless signal transceiver be electrically connected with mobile communication device further, and mobile communication device can control the rotating speed of DC Brushless Motor.
Energy-saving fan described above, wherein DC controller connects DC Brushless Motor in a wired or wireless manner.
Energy-saving fan described above, wherein DC Brushless Motor can be arranged on a platform further, be provided with between DC Brushless Motor and platform one can lower DC Brushless Motor vibrations produce the shock absorber of noise.
Energy-saving fan described above, wherein blower fan is single suction centrifugal fan, double inlet centrifugal blower or dynamic wing formula axial-flow blower.
Therefore, energy-saving fan of the present utility model by means of the DC controller with adjusting function to DC Brushless Motor and the rotating speed of blower fan and the modulation of frequency, effectively reach in the mode of slow-start the function adjusting the output of air quantity along with the difference of blower fan apparatus place environment, the blower fan apparatus of taking turns to avoid conventional belt must change belt pulley to obtain the shortcoming of different rotating speeds and frequency, has the advantage of economy system setup cost; In addition, energy-saving fan of the present utility model relies on the setting of the universal joint of tool torsion pooling feature, with the moment torsion between the bearing of the bearing of motor of buffered DC brushless motor and blower fan, effectively slow down the hardware consume of bearing, reach the working life promoting bearing, and then extend the service life of energy-saving fan, be also that there is the advantage of saving setup cost; Finally; buffering spacer between the protuberance that energy-saving fan of the present utility model alternately misplaces by means of the first rotor and the second rotor that are arranged at universal joint; the irony of effective reduction bearing of motor and the irony of fan bearing rub mutually produced noise, and protect the life-span that universal joint uses to extend it.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1: the overall appearance allocation plan of the utility model energy-saving fan one preferred embodiment;
Fig. 2: the overall appearance allocation plan of its two preferred embodiment of the utility model energy-saving fan;
Fig. 3: the universal joint allocation plan of the utility model energy-saving fan one preferred embodiment.
Reference numeral illustrates:
1 blower fan
11 bearings
12 impellers
2 DC Brushless Motor
21 bearings of motor
3 platforms
31 shock absorbers
4 universal joints
41 the first rotors
42 second rotors
43 buffering spacers
44 protuberances
5 DC controllers
51 rotating speed buttons
52 time buttons
53 power switches
6 mobile communication devices
Embodiment
Advantage in the purpose of this utility model and structure function thereof, by according to the structure shown in the following drawings, coordinates specific embodiment to be explained, makes juror can have more deep and concrete understanding to the utility model.
First, refer to shown in Fig. 1-Fig. 3, for the overall appearance allocation plan of the utility model energy-saving fan one preferred embodiment, the overall appearance allocation plan of its two preferred embodiment, and universal joint allocation plan, wherein energy-saving fan of the present utility model at least includes:
One blower fan 1, there is a bearing 11, and the impeller driven by bearing 11 12, wherein blower fan 1 can be single suction centrifugal fan, double inlet centrifugal blower or dynamic wing formula axial-flow blower etc. one of them, in the preferred embodiment of the utility model one, blower fan 1 is a single suction centrifugal fan, and Fig. 2 is then another dynamic wing formula axial-flow blower;
One DC Brushless Motor 2, protrudes out a bearing of motor 21 in drive end, in the preferred embodiment of the utility model one, the motor of DC Brushless Motor 2 disclosed by the notification number I353707 of TaiWan, China patent and No. 201139859th, publication number, gas can be concentrated the radiating fin importing DC Brushless Motor surface of shell by the internal configurations due to this motor, therefore, effectively can accelerate the speed of the heat exchange of DC Brushless Motor, the principle of its DC Brushless Motor 2 and design have been knowledge well known in known technology, and be not emphasis of the present utility model, therefore, to no longer be repeated in the utility model, DC Brushless Motor 2 of the present utility model can obtain higher output power under slow-revving state, is a kind of DC Brushless Motor 2 with compact, that reliability is good, durable and life-span is long characteristic, in addition, DC Brushless Motor 2 can be arranged on a platform 3 further, is provided with a shock absorber 31 between DC Brushless Motor 2 and platform 3, in order to lower the noise produced when DC Brushless Motor 2 shakes,
One universal joint 4, by the first rotor 41,1 second rotor 42, and most buffering spacers 43 formed, wherein the first rotor 41 and the second rotor 42 have the protuberance 44 alternately misplaced, buffering spacer 43 is provided with between protuberance 44, the bearing 11 of the first rotor 41 sheathed bearing of motor 21, second rotor 42 then sheathed blower fan 1; See also shown in Fig. 3, for the universal joint allocation plan of the utility model energy-saving fan one preferred embodiment, wherein protuberance 44 forms prepared by a metal material, the best is irony material, and the buffering spacer 43 be arranged between two between protuberance 44 forms prepared by a quality of rubber materials, its object is to the moment torsion produced when reducing buffer starting, effectively reach the bearing of motor 21 and the working life of the bearing 11 of blower fan 1 that extend DC Brushless Motor 2; And
One DC controller 5, be electrically connected DC Brushless Motor 2, and with a rotating speed button 51 and a time button 52 control DC Brushless Motor 2 in special time the rotating speed for reaching, that is user can via regulation and control rotating speed button 51 with set DC Brushless Motor 2 rotating speed for reaching, regulate and control time button 52 more in addition to set DC Brushless Motor 2 and reach the time expended required for the rotating speed of setting, make energy-saving fan of the present utility model can have effect of delay startup, to extend universal joint 4, the bearing of motor 21 of DC Brushless Motor 2, and the working life of the bearing 11 of blower fan 1, in addition, because the rotating speed of DC Brushless Motor 2 and frequency can adjust via DC controller 5, therefore, energy-saving fan of the present utility model can according to the demand of environment, with the rotating speed adjusting DC Brushless Motor 2 in good time from frequency to produce different air quantity, tradition effectively can be avoided to use the blower fan apparatus of belt pulley must change the shortcoming of belt pulley, and then reach cost-effective advantage, moreover, DC controller 5 comprises control IC, the rotating speed of automatic control DC Brushless Motor 2, for example, after user starts the power switch 53 of DC controller 5, DC Brushless Motor 2 can be reached full-speed operation by control IC within predetermined time (such as 30 minutes or 1 hour not etc.), and (such as 30 minutes or 45 minutes not etc.) reach specific rotating speed (such as 750rpm or 700rpm not etc.) after running one scheduled time, then after a scheduled time, DC Brushless Motor 2 is stopped, further, DC controller 5 includes an interchange and turns DC Module (graphic without indicating), and the bridge rectifier that couples with it (graphic without indicating), in order to the ac power supply of civil power is converted to DC electrical source, to provide the power source of DC Brushless Motor 2.
In addition, DC controller 5 can be provided with a wireless signal transceiver is electrically connected with mobile communication device 6 (graphic without indicating) further, allow user can by means of mobile communication device 6 with wireless transmission method control DC Brushless Motor 2 in special time the rotating speed for reaching; Moreover DC controller 5 a kind of mode wherein such as wired or wireless grade can connect DC Brushless Motor 2; In the preferred embodiment of the utility model one, DC controller 5 utilizes wireless signal transceiver, wirelessly connect DC Brushless Motor 2, with control DC Brushless Motor 2 in special time the rotating speed for reaching.
According to above-mentioned energy-saving fan when reality is implemented, when energy-saving fan one of the present utility model preferred embodiment is applied to the place of ventilation or air draft demand, such as industrial premises, industrial manufacturing process, commercial building, general household or vcehicular tunnel etc., first, user first must start the power switch 53 of a DC controller 5, then, user can determine the air output size of blower fan according to the position at energy-saving fan place and environment, that is user can rely on the rotating speed button 51 on regulation and control DC controller 5 set DC Brushless Motor 2 rotating speed for reaching, then the time button 52 regulated and controled again on DC controller 5 reaches to set DC Brushless Motor 2 time expended required for the rotating speed of setting, energy-saving fan of the present utility model is made to have effect of delay startup, to increase the service life, and energy-saving fan also can according to the demand of environment, the rotating speed of in good time adjustment DC Brushless Motor 2 from frequency to produce different air quantity, tradition can be effectively avoided to use the blower fan apparatus of belt pulley must change the shortcoming of belt pulley, and then reach cost-effective advantage, and have an interchange in DC controller 5 and turn DC Module, and the bridge rectifier that couples with it, the ac power supply of civil power can be converted to DC electrical source, use to be supplied to DC Brushless Motor 2, effective driving DC Brushless Motor 2 is rotated, in addition, DC controller 5 is provided with a wireless signal transceiver be electrically connected with mobile communication device 6 further, allow user can rely on mobile communication device 6 with wireless transmission method control DC Brushless Motor 2 in special time the rotating speed for reaching, and DC controller 5 utilizes wireless signal transceiver, wirelessly connect DC Brushless Motor 2, with control DC Brushless Motor 2 in special time the rotating speed for reaching, then, when DC Brushless Motor 2 starts to rotate with the predetermined rotating speed of user and frequency, DC Brushless Motor 2 connects the bearing 11 of a blower fan 1 with a bearing of motor 21, rotate to drive the impeller 12 of blower fan 1, wherein be provided with a universal joint 4 between the bearing of motor 21 of DC Brushless Motor 2 and the bearing 11 of blower fan 1, wherein universal joint 4 is by a first rotor 41, one second rotor 42, and most buffering spacers 43 formed, wherein the first rotor 41 and the second rotor 42 have the protuberance 44 alternately misplaced, buffering spacer 43 is provided with between protuberance 44, the sheathed bearing of motor 21 of the first rotor 41, the bearing 11 of the second rotor 42 then sheathed blower fan 1, wherein protuberance 34 is made by a metal material, the best is irony material, and the buffering spacer 43 be arranged between two protuberances 44 forms prepared by a quality of rubber materials, moment torsion during buffer starting can be reduced, effectively reach the bearing of motor 21 and the working life of the bearing 11 of blower fan 1 that extend DC Brushless Motor 2, and blower fan 1 can be single suction centrifugal fan, double inlet centrifugal blower or dynamic wing formula axial-flow blower etc. are one kind of, below the operation procedure of energy-saving fan of the present utility model is namely completed, energy-saving fan of the present utility model can effectively reach minimizing torsion, reduce noise, along with Environmental adjustments air quantity, and the advantage in extension fixture working life.
From above-mentioned implementation, in comparison, the utility model has the following advantages the utility model energy-saving fan prior art:
1. energy-saving fan of the present utility model by means of the DC controller with adjusting function to DC Brushless Motor and the rotating speed of blower fan and the modulation of frequency, effectively reach in the mode of slow-start the function adjusting the output of air quantity along with the difference of blower fan apparatus place environment, the blower fan apparatus of taking turns to avoid conventional belt must change belt pulley to obtain the shortcoming of different rotating speeds and frequency, has the advantage of economy system setup cost.
2. energy-saving fan of the present utility model relies on the setting of the universal joint of tool torsion pooling feature, with the moment torsion between the bearing of the bearing of motor of buffered DC brushless motor and blower fan, effectively slow down the hardware consume of bearing, reach the working life promoting bearing, and then extend the service life of energy-saving fan, be also that there is the advantage of saving setup cost.
3. the buffering spacer between the protuberance that alternately misplaces by means of the first rotor and the second rotor that are arranged at universal joint of energy-saving fan of the present utility model; the irony of effective reduction bearing of motor and the irony of fan bearing rub mutually produced noise, and protect the life-span that universal joint uses to extend it.
The foregoing is only the schematic embodiment of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, the equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (6)
1. an energy-saving fan, is characterized in that, described energy-saving fan at least includes:
One blower fan, has a bearing, and the impeller that is driven by this bearing;
One DC Brushless Motor, protrudes out a bearing of motor in drive end;
One universal joint, by a first rotor, one second rotor, and most buffering spacers formed, wherein this first rotor and this second rotor have the protuberance alternately misplaced, this buffering spacer is provided with between this protuberance, this the first rotor this bearing of motor sheathed, the bearing of this second rotor then this blower fan sheathed;
One DC controller, is electrically connected this DC Brushless Motor, and described DC controller comprises a rotating speed button and a time button.
2. energy-saving fan as claimed in claim 1, it is characterized in that, this DC controller includes an interchange and turns DC Module, and one with exchange the bridge rectifier turning DC Module and couple.
3. energy-saving fan as claimed in claim 1, is characterized in that, this DC controller is provided with a wireless signal transceiver be electrically connected with mobile communication device further, and this action communication device can control the rotating speed of this DC Brushless Motor.
4. energy-saving fan as claimed in claim 1, it is characterized in that, this DC controller connects this DC Brushless Motor in a wired or wireless manner.
5. energy-saving fan as claimed in claim 1, it is characterized in that, this DC Brushless Motor is arranged on a platform further, be provided with between this DC Brushless Motor and this platform one can lower this DC Brushless Motor shake produce the shock absorber of noise.
6. energy-saving fan as claimed in claim 1, it is characterized in that, this blower fan is single suction centrifugal fan, double inlet centrifugal blower or dynamic wing formula axial-flow blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865323.2U CN204458476U (en) | 2014-12-31 | 2014-12-31 | Energy-saving fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420865323.2U CN204458476U (en) | 2014-12-31 | 2014-12-31 | Energy-saving fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458476U true CN204458476U (en) | 2015-07-08 |
Family
ID=53665371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420865323.2U Expired - Fee Related CN204458476U (en) | 2014-12-31 | 2014-12-31 | Energy-saving fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458476U (en) |
-
2014
- 2014-12-31 CN CN201420865323.2U patent/CN204458476U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102705269A (en) | Silencing fan with two fan blades | |
| CN204458476U (en) | Energy-saving fan | |
| CN203835754U (en) | Draught fan device with speed reducing mechanism | |
| CN201461465U (en) | Blast blower | |
| CN205675731U (en) | A kind of concrete brick conveyer device | |
| CN104912822A (en) | Hybrid power fan and control method thereof | |
| CN205639023U (en) | Thing networking fan | |
| CN205689462U (en) | A kind of blower fan | |
| CN204877988U (en) | Hybrid fan | |
| CN205823688U (en) | The energy-saving fan device of tool inverter motor | |
| CN103206391A (en) | Hybrid power roof fan | |
| CN206129654U (en) | Single motor double wind wheel structure of air refresher | |
| TWM505548U (en) | Power saving fan | |
| TWI596279B (en) | Energy saving fan system | |
| CN103334943A (en) | Speed-regulating centrifugal blower | |
| CN205446104U (en) | Industrial water pump fan intelligence power saving device | |
| CN203257643U (en) | Air multiplication drive device | |
| CN204329238U (en) | The large-sized workshop air cleaning unit that a kind of novel Internet of Things controls | |
| CN203717388U (en) | Double-side fan | |
| CN219101587U (en) | Pedal and electric integrated fan | |
| JP3201445U (en) | Energy saving fan | |
| CN202659540U (en) | Indoor modularized fan for air conditioner | |
| CN202579234U (en) | High-speed air supply device for body drying machine | |
| CN208203653U (en) | A kind of explosion-proof fan | |
| CN210292211U (en) | Detector and linkage system of fresh air fan and mobile phone applet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xiao Wenxiong Inventor before: Xiao Zhisheng |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20211231 |