CN201629648U - Household stepless speed-regulating energy-saving fan - Google Patents
Household stepless speed-regulating energy-saving fan Download PDFInfo
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- CN201629648U CN201629648U CN2010201164735U CN201020116473U CN201629648U CN 201629648 U CN201629648 U CN 201629648U CN 2010201164735 U CN2010201164735 U CN 2010201164735U CN 201020116473 U CN201020116473 U CN 201020116473U CN 201629648 U CN201629648 U CN 201629648U
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- family expenses
- stepless speed
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Abstract
The utility model relates to the field of household electric appliances, in particular to a household stepless speed-regulating energy-saving fan, which comprises a fan body, a direct-current brushless motor and a fan control panel. The direct-current brushless motor and the fan control panel are mounted on the fan body. The fan control panel comprises a speed regulating device, and fan rotary blades are mounted on a motor shaft. The household stepless speed-regulating energy-saving fan has the advantages of capability of realizing stepless speed regulation, simple structure, energy saving and comfortableness.
Description
Technical field:
The utility model relates to household appliance technical field, relates in particular to a kind of family expenses stepless speed regulation energy-saving fan.
Background technology:
The family expenses fan has entered into huge numbers of families as a kind of daily life necessity.Because fan uses extensively, the energy efficiency indexes of fan also is the problem that always receives much concern.Existing family expenses fan all adopts alternating current machine directly to connect AC power and drives, and electric efficiency is low, and power consumption is high.And at present on the market fan speed-regulating is tapped speed governing, and fan rotating vane rotating speed is minimum generally more than 700 rev/mins, required weak wind, gentle breeze when being difficult to adapt to seasonal variations, not only uncomfortable but also consume electric power.
Summary of the invention:
The purpose of this utility model has provided a kind of comfortable, infinite variable speed family expenses stepless speed regulation energy-saving fan simple in structure, energy-conservation.
The technical solution of the utility model is achieved in that
A kind of family expenses stepless speed regulation energy-saving fan comprises a fan main body, is installed in a direct current brushless electric machine and a fan control board on the fan main body, and this fan control board comprises a speed adjusting device, and a fan rotating vane is installed on the motor shaft.
The utility model compared with prior art has following advantage:
1, use the driving of dc brushless motor, can reduce power consumption, compare the driving of alternating current machine as fan as fan, energy-conservation more than 30%.
2, speed-regulating range width, 200 rev/mins of lowermost turn scooters, only several watts of power consumptions can adapt to the required various wind speed of seasonal variations, and are not only comfortable but also energy-conservation.
3, fan adopts stepless gearing method, is easy to realize the hommization control of fan.
Above-mentioned described speed adjusting device is drawn a controllable voltage Vsp port, and controllable voltage Vsp is input to the rotating speed control end of dc brushless motor as control signal.The Vsp voltage magnitude changes between 0 to 6.5V continuously, by the voltage control rotation speed of the fan, realizes the function of stepless speed regulation of fan.
Above-mentioned described speed adjusting device also comprises manual speed regulating device and automatic temperature-controlled speed regulating device, and controllable voltage Vsp is by manual governing device and the output of automatic temperature-controlled speed regulating device.
Above-mentioned described fan control board also comprises a DC-AC conversion device.Under the situation of no DC power supply, can use DC-AC conversion device to convert alternating current to direct current and use.
Above-mentioned described fan also comprises a wireless remote controller, and wireless remote controller comprises that being positioned at one on the remote controller controls a key circuit and a main wireless transceiver circuit and be positioned at one on the fan main body from wireless transceiver circuit.
Above-mentioned described fan also comprises a CPU, a display; Dc brushless motor comprises a pulse signal output end FG, and FG port output pulse signal is analyzed computing to CPU and generated motor speed and be presented on the display.The user can observe rotating speed when forefan intuitively by display, realizes the hommization operation of fan.
As further improvement of the utility model, above-mentioned described fan also comprises a voice warning circuit, CPU is carried out electronic gear to the rotating vane rotating speed and is divided, and selects current rotating vane rotating speed gear data delivery of living in to voice warning circuit and carry out corresponding gear wind speed and point out.When CPU detected the rotating vane rotating speed and switches between the ready-portioned gear in institute, it carried out the wind speed prompting by voice warning circuit to the user, informs the current wind-force of user, and user visually impaired is also played good booster action.The division of electronic gear has kept the use habit of user to tapped speed-regulating fan, and is more humane, makes the wind-force that the user can the current needs of more rational setting.
Above-mentioned described fan control board also comprises an anti-jamming circuit.
Description of drawings:
Below in conjunction with accompanying drawing the utility model is done detailed explanation:
Fig. 1 is a front of the present utility model schematic perspective view;
Fig. 2 is a back side of the present utility model schematic perspective view;
Fig. 3 is the circuit theory diagrams of fan control board of the present utility model;
Fig. 4 is the internal circuit schematic diagram of dc brushless motor of the present utility model;
Fig. 5 is a circuit block diagram of the present utility model.
Embodiment:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and a kind of family expenses stepless speed regulation energy-saving fan shown in Figure 5, comprise a fan main body 1, be installed in a direct current brushless electric machine 5 and a fan control board on the fan main body 1, this fan control board comprises that a speed adjusting device and a DC-AC conversion device, a fan rotating vane 2 are installed on the motor shaft 6.DC-AC conversion device converts alternating current to motor required direct current, under the control of fan control board, be loaded into direct voltage Vs, Vcc and Vsp on the dc brushless motor in order respectively, rotate by driving dc brushless motor 5, reach the purpose that the rotating vane 2 of drive installation on 5 of this dc brushless motors rotates.Speed adjusting device changes Vsp voltage height by manual governing module and automatic speed regulation module, the size of current that the inner triode of control dc brushless motor passes through, thus adjust rotating speed of motor.Fan also comprises a CPU and a display 3, and display 3 speed of displaying data are to detect the pulse signal quantity of motor FG port output by CPU, and computing is presented on the display 3 by analysis.Described fan also comprises a wireless remote controller, and wireless remote controller comprises a control key circuit and the main wireless transceiver circuit of one on the dried remote controller 7 and is positioned at one on the fan main body from wireless transceiver circuit.Fan data or control signal can be carried out wireless transmission by master and slave wireless transceiver circuit between fan main body 1 and remote controller 7.Control key circuit on the remote controller is respectively arranged with manual governing button, automatic temperature-controlled speed-regulating switch, machine open/close button and timing button etc.Fan also comprises a voice warning circuit, and CPU is carried out electronic gear to rotating vane 2 rotating speeds and divided, and selects current fan wind speed gear data delivery of living in to voice warning circuit and carry out corresponding gear wind speed and point out.Described voice warning circuit can be installed on the fan main body 1 or on the remote controller 7.Device when certain also is installed on the fan, can sets the machine open/close time of fan for the user.Described fan control board also comprises an anti-jamming circuit.
During fan work:
After 220V family expenses alternating current is converted to direct current by DC-AC conversion device, under the control of fan control board, be loaded into direct voltage Vs, Vcc and Vsp voltage on the dc brushless motor in order respectively, be dc brushless motor 4 power supplies, drive rotating vane 2 and rotate and produce wind-force.The user can carry out operations such as machine open/close, manually wind-force adjusting, the adjusting of automatic temperature-controlled wind-force, timing according to ambient temperature or self needs 7 pairs of fans that use a teleswitch, and display screen can show current rotating vane 2 rotating speeds, makes things convenient for the user to observe intuitively.CPU is provided with gentle breeze, weak wind, apoplexy successively according to rotating vane 2 rotating speed speeds, 4 electronic gears such as high wind, store the corresponding speech data of each gear in the voice warning circuit, when the rotating speed of rotating vane 2 switches between each gear, CPU selects current rotating vane 2 rotating speeds gear data delivery of living in to voice warning circuit and extract respective fans gear speech data and play, and informs the current fan wind-force of user.The division of electronic gear has kept the use habit of user to tapped speed-regulating fan, and is more humane, makes the wind-force that the user can the current needs of more rational setting.
The foregoing description is preferred embodiment of the present utility model, and other any do not deviate from change that the utility model innovative point done, substitutes, combination or simplify, and all should be considered as the substitute mode of equivalence, is included within the protection range of the present utility model.
Claims (10)
1. family expenses stepless speed regulation energy-saving fan, comprise a fan main body, be installed in a motor and a fan control board on the fan main body, it is characterized in that: this fan control board comprises a speed adjusting device, and a fan rotating vane is installed on the motor shaft, and described motor is a dc brushless motor.
2. a kind of family expenses stepless speed regulation energy-saving fan according to claim 1 is characterized in that: described speed adjusting device is drawn a controllable voltage Vsp port, and controllable voltage Vsp is input to the rotating speed control end of dc brushless motor as control signal.
3. a kind of family expenses stepless speed regulation energy-saving fan according to claim 2 is characterized in that: speed adjusting device also comprises manual speed regulating device and automatic temperature-controlled speed regulating device, and controllable voltage Vsp is by manual governing device and the output of automatic temperature-controlled speed regulating device.
4. a kind of family expenses stepless speed regulation energy-saving fan according to claim 1, it is characterized in that: described fan control board also comprises a DC-AC conversion device.
5. according to the described a kind of family expenses stepless speed regulation energy-saving fan of one of claim 1 to 4, it is characterized in that: described fan also comprises a wireless remote controller, and wireless remote controller comprises that being positioned at one on the remote controller controls a key circuit and a main wireless transceiver circuit and be positioned at one on the fan main body from wireless transceiver circuit.
6. according to the described a kind of family expenses stepless speed regulation energy-saving fan of one of claim 1 to 4, it is characterized in that: described fan also comprises a CPU, a display; Dc brushless motor comprises a pulse signal output end FG, and FG port output pulse signal is analyzed computing to CPU and generated motor speed and be presented on the display.
7. a kind of family expenses stepless speed regulation energy-saving fan according to claim 5, it is characterized in that: described fan also comprises a CPU, a display; Dc brushless motor comprises a pulse signal output end FG, and FG port output pulse signal is analyzed computing to CPU and generated motor speed and be presented on the display.
8. a kind of family expenses stepless speed regulation energy-saving fan according to claim 6, it is characterized in that: described fan also comprises a voice warning circuit, CPU is carried out electronic gear to the rotating vane rotating speed and is divided, and selects current rotating vane rotating speed gear data delivery of living in to voice warning circuit and carry out corresponding gear wind speed and point out.
9. a kind of family expenses stepless speed regulation energy-saving fan according to claim 7, it is characterized in that: described fan also comprises a voice warning circuit, CPU is carried out electronic gear to the rotating vane rotating speed and is divided, and selects current rotating vane rotating speed gear data delivery of living in to voice warning circuit and carry out corresponding gear wind speed and point out.
10. according to the described a kind of family expenses stepless speed regulation energy-saving fan of one of claim 1 to 4, it is characterized in that: described fan control board also comprises an anti-jamming circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201164735U CN201629648U (en) | 2010-02-06 | 2010-02-06 | Household stepless speed-regulating energy-saving fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201164735U CN201629648U (en) | 2010-02-06 | 2010-02-06 | Household stepless speed-regulating energy-saving fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201629648U true CN201629648U (en) | 2010-11-10 |
Family
ID=43061047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201164735U Expired - Fee Related CN201629648U (en) | 2010-02-06 | 2010-02-06 | Household stepless speed-regulating energy-saving fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201629648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518711A (en) * | 2013-09-30 | 2015-04-15 | 贵州航天电子科技有限公司 | Coding technology based stepless speed regulating circuit of motor |
-
2010
- 2010-02-06 CN CN2010201164735U patent/CN201629648U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518711A (en) * | 2013-09-30 | 2015-04-15 | 贵州航天电子科技有限公司 | Coding technology based stepless speed regulating circuit of motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20130206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |