CN108397407A - A kind of electric fan - Google Patents
A kind of electric fan Download PDFInfo
- Publication number
- CN108397407A CN108397407A CN201810183577.9A CN201810183577A CN108397407A CN 108397407 A CN108397407 A CN 108397407A CN 201810183577 A CN201810183577 A CN 201810183577A CN 108397407 A CN108397407 A CN 108397407A
- Authority
- CN
- China
- Prior art keywords
- module
- metal ring
- round metal
- carbon brush
- fixed
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims abstract description 27
- 238000005452 bending Methods 0.000 claims abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/088—Ceiling fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of electric fans, including：Electric fan ontology further includes：Round metal ring plate is wrapped in respectively outside the output shaft of electric fan gear reduction unit, and insulation sleeve is equipped between round metal ring plate and output shaft；Insulate ring plate, is separately fixed between two round metal ring plates；Carbon brush component is fixed with shell and is symmetrical arranged relative to output shaft, and every carbon brush is only capable of touching a wherein round metal ring plate；Lower carbon brush component is located at the lower section of carbon brush component and is fixed on rotating disc, and the carbon brush of every lower carbon brush component is only capable of touching a wherein round metal ring plate；Bending sensor, in strip, it is close to a wherein blade and fixes, bending sensor can acquire the analog signal of blade deformation and be input to the frequency converter of electric fan ontology by wireless transmitter receiver circuit, when the degree of deformation of blade increases, frequency converter reduces the rotating speed of fan, on the contrary, the rotating speed of fan can then be increased, the present invention has the advantageous effect for improving security performance.
Description
Technical field
The present invention relates to a kind of electric fans, more particularly, to the electric fan of large area blowing.
Background technology
Its blade of the electric fan of common electric fan such as household is shorter, additional blade shields cover, and it is hidden not have safety
Suffer from, when fan is dried for large area, the fan blade of fan is necessarily long, is influenced by natural wind, alternatively, fan is long
There is fatigue in time operation, and fan blade has the possibility to fracture, and since protective cover can not be arranged, there are security risks.
Invention content
For the present invention according to the above deficiency, providing a kind of electric fan, the curvature by monitoring fan blade controls turning for fan
Speed, to improve security performance.
The technical scheme is that：
A kind of electric fan, including：
Shell, top can be fixed on by hanging circle on roof truss；
Motor, shell are fixed in shell；
Gear reduction unit, shell are fixed in shell, and input shaft links with electric machine main shaft, and output shaft reaches outside shell；
Rotating disc, the output shaft through bolt and gear reduction unit are fixed；
Blade, is uniformly fixed on rotating disc by more, and blade can select hollow structure；
Controller, output end are electrically connected motor, can control the velocity of rotation of motor, controller is powered by AC power；
It is characterized in that further including：
Round metal ring plate, is wrapped in outside the output shaft of gear reduction unit respectively by two, is installed between round metal ring plate and output shaft
There is insulation sleeve；
Insulate ring plate, two, is separately fixed between two round metal ring plates；
Carbon brush component, is fixed with shell and is symmetrical arranged relative to output shaft, every carbon brush is only capable of touching wherein one by two
Round metal ring plate；Carbon brush width in carbon brush component is less than the width of insulation ring plate；
Bending sensor is in strip, is close to a wherein blade and fixes, bending sensor can acquire the simulation of blade deformation
The direction of signal, strip length is consistent with the direction that blade is grown；Bending sensor can be mounted on the tail portion and middle part of blade, bending
Sensor can be bonded in by flexible glue on blade.
Amplifier, input terminal connect bending sensor, can amplify the analog signal of bending sensor acquisition；
Analog-to-digital conversion module, input terminal connect the output end of amplifier；
Wireless transmitter module, input terminal connect the output end of analog-to-digital conversion module；
Rechargeable battery E powers to bending sensor, amplifier, analog-to-digital conversion module and wireless transmitter module respectively, rechargeable battery
The rectified diode D of E are separately connected two round metal ring plates；
Electrical appliance kit is fixed on rotating disc, for installing rechargeable battery E, amplifier, analog-to-digital conversion module and wireless transmission mould
Block；
AC/DC converters, input terminal connect AC power, and output end is separately connected two carbon brush components, and AC/DC converters are logical
Cross two carbon brush components, two round metal ring plates, rectification diode D change can charge to the gaps rechargeable battery E；
Wireless receiving module, the information sent out for receiving wireless transmitter module；
Modem, input terminal connect the output end of wireless receiving module, and output end connects controller, modem energy
The information that wireless receiving module receives is reduced into digital signal, modem and wireless receiving module are converted by AC/DC
Device is powered；
AC/DC converters, wireless receiving module and modem are mounted in the box of controller.
The controller includes frequency converter.
Further include circle holding in order to fixed reliable, is mounted on outside the round metal ring plate.
Preferably, the wireless sending module is FM transmission module, the wireless receiving module is FM reception
Module.
Preferably, the wireless sending module is WiFi transmitting modules, the wireless receiving module receives for WiFi
Module.
The wireless sending module is Bluetooth transmission module, and the wireless receiving module is bluetooth receiving module.
The prior art can be selected in wireless transmitter receiver technology.
The present invention basic functional principle be：The degree of deformation that fan blade is acquired by bending sensor, after being amplified,
Analog signal is changed into digital signal by analog-to-digital conversion module, which is launched by wireless sending module, then
It is received by wireless receiving module and digital signal is reduced by modem, which is transported to controller,
The rotating speed for regulating and controlling motor finally by frequency converter, when the degree of deformation of blade increases and is more than pre-set value, frequency converter reduces wind
The rotating speed of fan can prevent blade from overloading, and improve safety coefficient and be conversely, can then increase the rotating speed of fan in the range of setting
The powerup issue for solving bending sensor and interlock circuit provides filling for rechargeable battery by carbon brush component and round metal ring plate
Electricity.
The present invention has the advantageous effect for improving security performance.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the relevant structural schematic diagram of carbon brush component of the present invention.
Fig. 3 is the installation site structural schematic diagram of bending sensor of the present invention.
Fig. 4 is the electric functional block diagram of the present invention.
Specific implementation mode
In conjunction with attached drawing, the present invention is further illustrated：
As shown, a kind of electric fan, including：
Shell 1, top can be fixed on by hanging circle on roof truss；
Motor 2, shell are fixed in shell 1；
Gear reduction unit 3, shell are fixed in shell 1, and input shaft links with 2 main shaft of motor, and output shaft 31 reaches shell 1
Outside；
Rotating disc 4, the output shaft 31 through bolt 5 and gear reduction unit 3 are fixed；
Blade 6, is uniformly fixed on rotating disc 4 by more；
Controller, output end are electrically connected motor 2, can control the velocity of rotation of motor 2, controller is powered by AC power；
Further include：
Round metal ring plate 72 two, is wrapped in outside the output shaft 31 of gear reduction unit 3, round metal ring plate 72 and output shaft respectively
Insulation sleeve 77 is installed between 31；
Insulate ring plate 75, two, is separately fixed between two round metal ring plates 72；
Carbon brush component 71, is fixed with shell 1 and is symmetrical arranged relative to output shaft 31, every carbon brush is only capable of touching it by two
In a round metal ring plate 72；
Bending sensor 73 is in strip, is close to a wherein blade 6 and fixes, bending sensor 73 can acquire 6 deformation of blade
Analog signal, strip length direction it is consistent with the direction that blade 6 is grown；73 optional resistor-type of bending sensor, from stretch to
When bending, resistance changes from small to large.
Amplifier, input terminal connect bending sensor 73, can amplify the analog signal of the acquisition of bending sensor 73；
Analog-to-digital conversion module, input terminal connect the output end of amplifier；
Wireless transmitter module, input terminal connect the output end of analog-to-digital conversion module；
Rechargeable battery E powers to bending sensor 73, amplifier, analog-to-digital conversion module and wireless transmitter module respectively, charging electricity
E rectified diode D in pond are separately connected two round metal ring plates 72；
Electrical appliance kit 77 is fixed on rotating disc 4, for installing rechargeable battery E, amplifier, analog-to-digital conversion module and wireless hair
Penetrate module；
AC/DC converters, input terminal connect AC power, and output end is separately connected two carbon brush components 71, AC/DC converters
It can be charged to the gaps rechargeable battery E by two carbon brush components, 71, two round metal ring plates 72, the D changes of rectification diode；Blade 6
It turns around, fills primary electricity；
Wireless receiving module, the information sent out for receiving wireless transmitter module；
Modem, input terminal connect the output end of wireless receiving module, and output end connects controller, modem energy
The information that wireless receiving module receives is reduced into digital signal, modem and wireless receiving module are converted by AC/DC
Device is powered；
AC/DC converters, wireless receiving module and modem are mounted in the box of controller.
Controller includes frequency converter.The digital signal of modem output can be transported to the digital control of frequency converter
End, can also be converted to the simulation control terminal that analog signal is transported to frequency converter by the digital signal through digital-to-analogue conversion circuit.
Further include circle holding 76, is mounted on outside round metal ring plate 72.
Wireless sending module is FM transmission module, and wireless receiving module is FM reception module.
Alternatively, wireless sending module is WiFi transmitting modules, wireless receiving module is WiFi receiving modules.
Alternatively, wireless sending module is Bluetooth transmission module, wireless receiving module is bluetooth receiving module.
Claims (6)
1. a kind of electric fan, including：
Shell（1）, top can be fixed on by hanging circle on roof truss；
Motor（2）, shell is fixed on shell（1）It is interior；
Gear reduction unit（3）, shell is fixed on shell（1）It is interior, input shaft and motor（2）Main shaft links, output shaft（31）It stretches
Go out to shell（1）Outside；
Rotating disc（4）, through bolt（5）With gear reduction unit（3）Output shaft（31）It is fixed；
Blade（6）, more, uniformly it is fixed on rotating disc（4）On；
Controller, output end are electrically connected motor（2）, motor can be controlled（2）Velocity of rotation, controller supplies by AC power
Electricity；
It is characterized in that further including：
Round metal ring plate（72）, two, it is wrapped in gear reduction unit respectively（3）Output shaft（31）Outside, round metal ring plate（72）
With output shaft（31）Between insulation sleeve is installed（77）；
Insulate ring plate（75）, two, it is separately fixed at two round metal ring plates（72）Between；
Carbon brush component（71）, two, with shell（1）It fixes and relative to output shaft（31）It is symmetrical arranged, every carbon brush is only capable of
Touch a wherein round metal ring plate（72）；
Bending sensor（73）, it is in strip, is close to a wherein blade（6）It is fixed, bending sensor（73）Leaf can be acquired
Piece（6）The analog signal of deformation, the direction of strip length and blade（6）Long direction is consistent；
Amplifier, input terminal connect bending sensor（73）, bending sensor can be amplified（73）The analog signal of acquisition；
Analog-to-digital conversion module, input terminal connect the output end of amplifier；
Wireless transmitter module, input terminal connect the output end of analog-to-digital conversion module；
Rechargeable battery E, respectively to bending sensor（73）, amplifier, analog-to-digital conversion module and wireless transmitter module power supply, charging
The rectified diode D of battery E are separately connected two round metal ring plates（72）；
Electrical appliance kit（77）, it is fixed on rotating disc（4）On, for installing rechargeable battery E, amplifier, analog-to-digital conversion module and nothing
Line transmitting module；
AC/DC converters, input terminal connect AC power, and output end is separately connected two carbon brush components（71）, AC/DC transformation
Device passes through two carbon brush components（71）, two round metal ring plates（72）, rectification diode D change can charge to the gaps rechargeable battery E；
Wireless receiving module, the information sent out for receiving wireless transmitter module；
Modem, input terminal connect the output end of wireless receiving module, and output end connects controller, modem energy
The information that wireless receiving module receives is reduced into digital signal, modem and wireless receiving module are converted by AC/DC
Device is powered；
AC/DC converters, wireless receiving module and modem are mounted in the box of controller.
2. a kind of electric fan as described in claim 1, characterized in that the controller includes frequency converter.
3. a kind of electric fan as described in claim 1, characterized in that further include circle holding（76）, it is mounted on the round metal
Ring plate（72）Outside.
4. a kind of electric fan as described in any one of claims 1-3, characterized in that the wireless sending module is FM transmission
Module, the wireless receiving module are FM reception module.
5. a kind of electric fan as described in any one of claims 1-3, characterized in that the wireless sending module emits for WiFi
Module, the wireless receiving module are WiFi receiving modules.
6. a kind of electric fan as described in any one of claims 1-3, characterized in that the wireless sending module is Bluetooth transmission
Module, the wireless receiving module are bluetooth receiving module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810183577.9A CN108397407B (en) | 2018-03-06 | 2018-03-06 | A kind of electric fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810183577.9A CN108397407B (en) | 2018-03-06 | 2018-03-06 | A kind of electric fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108397407A true CN108397407A (en) | 2018-08-14 |
| CN108397407B CN108397407B (en) | 2019-11-15 |
Family
ID=63092092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810183577.9A Expired - Fee Related CN108397407B (en) | 2018-03-06 | 2018-03-06 | A kind of electric fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108397407B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040009064A1 (en) * | 2002-07-15 | 2004-01-15 | Stanfield Young | Fan blade attachment |
| US20090208333A1 (en) * | 2007-10-10 | 2009-08-20 | Smith J Carey | Ceiling Fan System with Brushless Motor |
| CN102102639A (en) * | 2009-12-17 | 2011-06-22 | 西门子公司 | Detection of deformation of a wind turbine blade |
| CN202100394U (en) * | 2011-06-15 | 2012-01-04 | 温州大学 | Wind turbine impeller with piezoelectric transducer |
| CN205212132U (en) * | 2015-12-18 | 2016-05-04 | 中能动力（北京）滑环设备制造有限公司 | Modular wind -powered electricity generation becomes oar and leads electrical slip ring |
| CN105822508A (en) * | 2016-04-29 | 2016-08-03 | 安徽容知日新信息技术有限公司 | System for monitoring blade deformation of wind power generation equipment |
| CN205478422U (en) * | 2016-02-29 | 2016-08-17 | 洛阳北玻台信风机技术有限责任公司 | Safe molding die sparetime university fan with foreign matter monitoring function |
-
2018
- 2018-03-06 CN CN201810183577.9A patent/CN108397407B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040009064A1 (en) * | 2002-07-15 | 2004-01-15 | Stanfield Young | Fan blade attachment |
| US20090208333A1 (en) * | 2007-10-10 | 2009-08-20 | Smith J Carey | Ceiling Fan System with Brushless Motor |
| CN102102639A (en) * | 2009-12-17 | 2011-06-22 | 西门子公司 | Detection of deformation of a wind turbine blade |
| CN202100394U (en) * | 2011-06-15 | 2012-01-04 | 温州大学 | Wind turbine impeller with piezoelectric transducer |
| CN205212132U (en) * | 2015-12-18 | 2016-05-04 | 中能动力（北京）滑环设备制造有限公司 | Modular wind -powered electricity generation becomes oar and leads electrical slip ring |
| CN205478422U (en) * | 2016-02-29 | 2016-08-17 | 洛阳北玻台信风机技术有限责任公司 | Safe molding die sparetime university fan with foreign matter monitoring function |
| CN105822508A (en) * | 2016-04-29 | 2016-08-03 | 安徽容知日新信息技术有限公司 | System for monitoring blade deformation of wind power generation equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108397407B (en) | 2019-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20191017 Address after: 321200 Baiyang Industrial Zone, Wuyi County, Jinhua City, Zhejiang Province (No. 2 Jinniu Road) Applicant after: Zhejiang Xiapin Industry and Trade Co.,Ltd. Address before: 323100 Room 1410, 2 Building, Jiulinghua House, Dongcheng Street, Yongkang City, Jinhua City, Zhejiang Province Applicant before: Fu Xiaoyan |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201204 Address after: Group 1, Yuechi village, Xindian Town, Rudong County, Nantong City, Jiangsu Province, 226400 Patentee after: Niu Xiaoduo Address before: 321200 Baiyang Industrial Zone, Wuyi County, Jinhua City, Zhejiang Province (No. 2 Jinniu Road) Patentee before: Zhejiang Xiapin Industry and Trade Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231221 Address after: 224199 West Side of Qingdao Port Road, Dafeng Port, Dafeng District, Yancheng City, Jiangsu Province (701, 7th Floor, Jiangsu Marine Industry Research Institute) Patentee after: Yancheng Lingsheng Technology Service Co.,Ltd. Address before: Group 1, Yuechi village, Xindian Town, Rudong County, Nantong City, Jiangsu Province, 226400 Patentee before: Niu Xiaoduo |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |