CN108397407B - A kind of electric fan - Google Patents
A kind of electric fan Download PDFInfo
- Publication number
- CN108397407B CN108397407B CN201810183577.9A CN201810183577A CN108397407B CN 108397407 B CN108397407 B CN 108397407B CN 201810183577 A CN201810183577 A CN 201810183577A CN 108397407 B CN108397407 B CN 108397407B
- Authority
- CN
- China
- Prior art keywords
- module
- metal ring
- round metal
- carbon brush
- ring plate
- 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
- 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 6
- 230000005611 electricity Effects 0.000 claims description 4
- 230000009466 transformation Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004088 simulation Methods 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, comprising: electric fan ontology, further includes: round metal ring plate is wrapped in respectively outside the output shaft of electric fan gear reduction unit, is equipped with insulation sleeve 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, it is in long 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 revolving speed of fan, on the contrary, the revolving speed of fan can then be increased, the present invention has the beneficial 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 technique
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.
Summary of the invention
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, comprising:
Shell, top can be fixed on roof truss by hanging circle；
Motor, shell are immobilized in the shell；
Gear reduction unit, shell are immobilized in the shell, and input shaft and electric machine main shaft link, and output shaft reaches shell
Outside；
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 source；
It is characterized in that, further includes:
Round metal ring plate two, is wrapped in outside the output shaft of gear reduction unit, respectively between round metal ring plate and output shaft
Insulation sleeve is installed；
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 it by two
In a round metal ring plate；Carbon brush width in carbon brush component is less than the width of insulation ring plate；
Bending sensor, it is in long strip, it is close to a wherein blade and fixes, bending sensor can acquires blade deformation
Analog signal, the long direction of strip are consistent with the long direction of blade；The mountable tail portion and middle part in blade of bending sensor,
Bending sensor can be bonded on blade by flexible glue.
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, charging
The rectified diode D of battery E is 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 hair
Penetrate module；
AC/DC converter, input terminal connect AC power source, and output end is separately connected two carbon brush components, AC/DC transformation
Device can charge to the gap rechargeable battery E by two carbon brush components, two round metal ring plates, rectification diode D change；
Wireless receiving module, for receiving the information of wireless transmitter module sending；
Modem, input terminal connect the output end of wireless receiving module, and output end connects controller, modulation /demodulation
The information that device can receive wireless receiving module is reduced into digital signal, and modem and wireless receiving module are by AC/DC
Converter power supply；
AC/DC converter, wireless receiving module and modem are mounted in the box of controller.
The controller includes frequency converter.
It is reliable in order to fix, further include circle holding, 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 module, the wireless receiving module is WiFi reception
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.
Basic functional principle of the invention is: the degree of deformation of 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 passes through modem and be reduced into digital signal, which is transported to controller,
Finally by the revolving speed of frequency converter regulation motor, when the degree of deformation of blade increases and is more than pre-set value, frequency converter reduces wind
The revolving speed of fan can prevent blade from overloading, and improve safety coefficient conversely, can then increase the revolving speed of fan in the range of setting and be
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 beneficial effect for improving security performance.
Detailed description of the invention
Fig. 1 is overall structure diagram of the 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 electric functional block diagram of the invention.
Specific embodiment
Now in conjunction with attached drawing, the present invention is further illustrated:
As shown, a kind of electric fan, comprising:
Shell 1, top can be fixed on roof truss by hanging circle；
Motor 2, shell are fixed in shell 1；
Gear reduction unit 3, shell are fixed in shell 1, and input shaft and 2 main shaft of motor link, and output shaft 31 reaches
Outside shell 1；
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 supplied by AC power source
Electricity；
Further include:
Round metal ring plate 72, is wrapped in outside the output shaft 31 of gear reduction unit 3 respectively by two, round metal ring plate 72 with it is defeated
Insulation sleeve 77 is installed between shaft 31；
Insulate ring plate 75, two, is separately fixed between two round metal ring plates 72；
Carbon brush component 71, two, fixed with shell 1 and arranged symmetrically relative to output shaft 31, every carbon brush is only capable of touching
An and wherein round metal ring plate 72；
Bending sensor 73, it is in long strip, it is close to a wherein blade 6 and fixes, bending sensor 73 can acquires blade 6
The analog signal of deformation, the long direction of strip are consistent with the long direction of blade 6；The optional resistor-type of bending sensor 73, from stretching
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, fills
The rectified diode D of battery E is 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 nothing
Line transmitting module；
AC/DC converter, input terminal connect AC power source, and output end is separately connected two carbon brush components 71, and AC/DC becomes
Parallel operation can charge to the gap rechargeable battery E by two carbon brush components, 71, two round metal ring plates 72, rectification diode D change；Leaf
Piece 6 turns around, and fills primary electricity；
Wireless receiving module, for receiving the information of wireless transmitter module sending；
Modem, input terminal connect the output end of wireless receiving module, and output end connects controller, modulation /demodulation
The information that device can receive wireless receiving module is reduced into digital signal, and modem and wireless receiving module are by AC/DC
Converter power supply；
AC/DC converter, 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 through digital-to-analogue conversion circuit for the digital signal.
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 module, wireless receiving module is WiFi receiving module.
Alternatively, wireless sending module is Bluetooth transmission module, wireless receiving module is bluetooth receiving module.
Claims (6)
1. a kind of electric fan, comprising:
Shell (1), top can be fixed on roof truss by hanging circle；
Motor (2), shell are fixed in shell (1)；
Gear reduction unit (3), shell are fixed in shell (1), and input shaft and motor (2) main shaft link, and output shaft (31) is stretched
Shell (1) is arrived out 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 supplied by AC power source
Electricity；
It is characterized in that, further includes:
Round metal ring plate (72), is wrapped in the output shafts (31) of gear reduction unit (3) outside, round metal ring plate (72) respectively by two
Insulation sleeve (77) are installed between output shaft (31)；
It insulate ring plate (75), two, is separately fixed between two round metal ring plates (72)；
Carbon brush component (71), two, fixed with shell (1) and arranged symmetrically relative to output shaft (31), every carbon brush is only capable of
Touch a wherein round metal ring plate (72)；
Bending sensor (73), it is in long strip, it is close to a wherein blade (6) and fixes, bending sensor (73) can acquires leaf
The analog signal of piece (6) deformation, the long direction of strip are consistent with blade (6) long direction；
Amplifier, input terminal connect bending sensor (73), can amplify the analog signal of bending sensor (73) 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 (73), amplifier, analog-to-digital conversion module and wireless transmitter module respectively, charging
The rectified diode D of battery E is separately connected two round metal ring plates (72)；
Electrical appliance kit (78) is fixed on rotating disc (4), for installing rechargeable battery E, amplifier, analog-to-digital conversion module and nothing
Line transmitting module；
AC/DC converter, input terminal connect AC power source, and output end is separately connected two carbon brush components (71), AC/DC transformation
Device can charge to the gap rechargeable battery E by two carbon brush components (71), two round metal ring plates (72), rectification diode D；
Wireless receiving module, for receiving the information of wireless transmitter module sending；
Modem, input terminal connect the output end of wireless receiving module, and output end connects controller, modem energy
The information that wireless receiving module is received is reduced into digital signal, and modem and wireless receiving module are converted by AC/DC
Device power supply；
AC/DC converter, 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), be mounted on the round metal
Ring plate (72) is outside.
4. a kind of electric fan as described in any one of claims 1-3, characterized in that the wireless transmitter 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 transmitter module is WiFi transmitting
Module, the wireless receiving module are WiFi receiving module.
6. a kind of electric fan as described in any one of claims 1-3, characterized in that the wireless transmitter 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 CN108397407A (en) | 2018-08-14 |
| CN108397407B true 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) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6884035B2 (en) * | 2002-07-15 | 2005-04-26 | Minka Lighting, Inc. | Fan blade attachment |
| US8672649B2 (en) * | 2007-10-10 | 2014-03-18 | Delta T Corporation | Ceiling fan system with brushless motor |
| DE102009058595A1 (en) * | 2009-12-17 | 2011-06-22 | Siemens Aktiengesellschaft, 80333 | Detection of deformation of a wing of a wind turbine |
| 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 |
| CN105822508B (en) * | 2016-04-29 | 2018-04-13 | 安徽容知日新科技股份有限公司 | A kind of system for the blade deformation for monitoring wind power plant |
-
2018
- 2018-03-06 CN CN201810183577.9A patent/CN108397407B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108397407A (en) | 2018-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101533996A (en) | Anti-snow power transmission line | |
| CN102255400A (en) | Wireless power supply device and use method thereof | |
| CN204481846U (en) | A kind of wireless router | |
| CN108397407B (en) | A kind of electric fan | |
| CN203881457U (en) | Rotary kiln self-generation wireless temperature measuring device | |
| CN108443204B (en) | Electric fan | |
| CN205883256U (en) | Wireless communication device , cooking utensil | |
| CN108468650A (en) | Improve the electric fan of security performance | |
| CN102520651A (en) | Load controller | |
| CN207989228U (en) | A kind of wind power generating set | |
| CN201232467Y (en) | Impeller mini wind, light and rain signal generator for awning | |
| CN102022358A (en) | Solar electric fan capable of automatically regulating speed by means of temperature and infrared ray | |
| CN207702519U (en) | A kind of fire booklet wind-force induction cigar lighter | |
| CN217469558U (en) | Rotatable wireless transmission device | |
| CN201354746Y (en) | Remote control electric fan | |
| CN210665872U (en) | Harmonic electric energy metering device | |
| CN205721209U (en) | From capacitation wireless knob switch | |
| CN203750173U (en) | Electronic toy capable of charging electronic products | |
| CN114726110A (en) | Rotatable wireless transmission device | |
| CN201060403Y (en) | Passive self-starting device under low temperature condition for heating device of fan normal temperature controller | |
| CN201617326U (en) | Hair dryer | |
| CN220539915U (en) | Fan control system and smoke ventilator | |
| CN107694616A (en) | A kind of climatic chamber | |
| CN205827266U (en) | A kind of monitoring mobile phone motor device | |
| RU161270U1 (en) | DEVICE FOR REMOTE CONTROL OF THE STATUS OF THE AIRLINE OF ELECTRIC TRANSMISSIONS IN NETWORKS 6-35 kV |
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 |