CN201306296Y - A ceiling fan motor control device - Google Patents
A ceiling fan motor control device Download PDFInfo
- Publication number
- CN201306296Y CN201306296Y CNU2008202097552U CN200820209755U CN201306296Y CN 201306296 Y CN201306296 Y CN 201306296Y CN U2008202097552 U CNU2008202097552 U CN U2008202097552U CN 200820209755 U CN200820209755 U CN 200820209755U CN 201306296 Y CN201306296 Y CN 201306296Y
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- China
- Prior art keywords
- ceiling fan
- signal
- fan motor
- receiving element
- electrically connected
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Abstract
The utility model provides a ceiling fan motor control device capable of reducing power consumption and cost. The ceiling fan motor control device is applicable to controlling the rotation of a dc brushless motor of a ceiling fan and comprises a receiver unit, a magnetic sensing unit, a processing unit, a motor driving unit, an ac-dc conversion unit, a dc-dc conversion unit and a circuit board for bearing the units. The ac-dc conversion unit performs rectification and filtration towards ac commercial power to generate a first dc power supply which is supplied for the motor driving unit.
Description
Technical field
The utility model relates to a kind of control gear, particularly relates to a kind of ceiling fan motor control gear.
Background technique
In ceiling fan, be to control the rotating speed of motor by the ceiling fan motor control gear, so that the flabellum that driven by motor produces required air quantity according to the input signal that receives.In order to improve running efficiency, many now use DC Brushless Motor drive flabellum.
In ceiling fan motor control gear in the past, be that the electric main that receives is carried out step-down, rectification and filtering, be used to supply first DC electrical source that drives the DC Brushless Motor required electric power with generation, and first DC electrical source carried out step-down, be used for second DC electrical source that suppling signal is handled required electric power with generation.The action of civil power being carried out step-down is to realize by step-down transformer.But step-down transformer is the meeting consumed power in the process of step-down, and this can increase the power consumpiton of ceiling fan motor control gear, and uses step-down transformer also can improve the cost of ceiling fan motor control gear.
The model utility content
The purpose of this utility model is that a kind of ceiling fan motor control gear that can reduce power consumpiton and reduce cost is being provided.
The utility model ceiling fan motor control gear is applicable to the rotation of a DC Brushless Motor in ceiling fan of control, and comprise a receiving element, a magnetic is answered sensing cell, a processing unit, a motor drive unit, an AC to DC converting unit, a dc-dc converting unit, and one the carrying said units circuit board.
This receiving element receives an input signal, and exports a command signal in view of the above.
This magnetic is answered the pole change of this DC Brushless Motor of sensing cell sensing, to produce a position signal.
This processing unit is electrically connected to this receiving element and this magnetic is answered sensing cell, and produces a control signal according to this command signal and this position signal.
This motor drive unit is electrically connected to this processing unit, and is applicable to and is electrically connected to this DC Brushless Motor, and produces a drive signal that drives this DC Brushless Motor according to this control signal.
This AC to DC converting unit comprises a rectifier and a wave filter.This rectifier receives the civil power of an interchange, and this civil power is carried out rectification, to produce a rectifier power source.This wave filter is electrically connected to this rectifier and this motor drive unit, and this rectifier power source is carried out filtering, to produce first DC electrical source that a supply electric power is given this motor drive unit.
This dc-dc converting unit is electrically connected to this receiving element, this magnetic is answered sensing cell, this processing unit, this motor drive unit and this AC to DC converting unit, and this first DC electrical source carried out step-down, answer second DC electrical source of sensing cell, this processing unit and this motor drive unit for this receiving element, this magnetic to produce a supply electric power.
The beneficial effects of the utility model are: by this civil power is carried out rectification and filtering, producing this first DC electrical source, and this civil power is not carried out step-down, can not need a step-down transformer, therefore can reduce power consumpiton and reduce cost.
Description of drawings
Fig. 1 is a schematic representation, and the utilization situation of first preferred embodiment of the utility model ceiling fan motor control gear is described;
Fig. 2 is a Block Diagram, and first preferred embodiment is described;
Fig. 3 is a schematic representation, and the circuit layout of first preferred embodiment is described;
Fig. 4 is a schematic representation, and the circuit layout of first preferred embodiment is described;
Fig. 5 is a schematic representation, and the utilization situation of second preferred embodiment of the utility model ceiling fan motor control gear is described;
Fig. 6 is a Block Diagram, and second preferred embodiment is described;
Fig. 7 is a schematic representation, and the utilization situation of the 3rd preferred embodiment of the utility model ceiling fan motor control gear is described;
Fig. 8 is a Block Diagram, and the 3rd preferred embodiment is described;
Fig. 9 is a schematic representation, and the connection situation of a receiving element of the 3rd preferred embodiment is described.
Embodiment
Below in conjunction with drawings and Examples the utility model is elaborated:
First preferred embodiment
Consult Fig. 1 and Fig. 2, first preferred embodiment of the utility model ceiling fan motor control gear 1 is to apply to a ceiling fan 2 that comprises a DC Brushless Motor 21, a plurality of flabellum 22 and a lamp 23, bright dark with control rotation of DC Brushless Motor 21 and lamp 23.
Present embodiment ceiling fan motor control gear 1 comprises the circuit board 18 that a receiving element 11, magnetic are answered sensing cell 12, processing unit 13, motor drive unit 14, AC to DC converting unit 15, dc-dc converting unit 16, a lamp control unit 17 and a carrying said units 11～17.
Receiving element 11 comprises in regular turn a wireless receiver being electrically connected 111, a decoder 112 and a microprocessor 113.Wireless receiver 111 is with the input signal of wireless mode reception from a remote controller 3.The input signal that 112 pairs of wireless receivers 111 of decoder receive is decoded, to produce a decoded signal.Microprocessor 113 produces a command signal and a lamp control signal according to decoded signal, and is to adjust the voltage of command signal and the frequency of lamp control signal according to decoded signal.
Magnetic answers sensing cell 12 to comprise a plurality of Hall elements (Hall element) 121.The pole change of Hall element 121 sense current in direct brushless motors 21 is to produce a position signal.In the present embodiment, magnetic answers sensing cell 12 to comprise three Hall elements 121.
AC to DC converting unit 15 comprises a rectifier 151 and a wave filter 152.Rectifier 151 receives the civil power of an interchange, and civil power is carried out rectification, to produce a rectifier power source.Wave filter 152 is electrically connected to rectifier 151 and motor drive unit 14, and rectifier power source is carried out filtering, is used to drive first DC electrical source of DC Brushless Motor 21 for motor drive unit 14 to produce a supply electric power.In the present embodiment, rectifier 151 is full-bridge rectifiers, and wave filter 152 is to realize with a capacitor.
Dc-dc converting unit 16 is electrically connected to receiving element 11, magnetic is answered sensing cell 12, processing unit 13, motor drive unit 14 and AC to DC converting unit 15, and first DC electrical source carried out step-down, answer sensing cell 12, processing unit 13 and motor drive unit 14 to be used for second DC electrical source of signal processing for receiving element 11, magnetic to produce a supply electric power.In the present embodiment, dc-dc converting unit 16 is to realize with a switched power supply.
Consult Fig. 2, Fig. 3 and Fig. 4, circuit board 18 comprises a first surface 181, reaches the second surface 182 in contrast to first surface 181.In this enforcement, receiving element 11, processing unit 13, motor drive unit 14, AC to DC converting unit 15, dc-dc converting unit 16 and lamp control unit 17 are arranged on the first surface 181, and it is to be equiangularly arranged on the second surface 182 that magnetic is answered sensing cell 12.
In the present embodiment, be that the electric main that receives is carried out rectification and filtering, be used to supply first DC electrical source that drives DC Brushless Motor 21 required electric powers with generation, civil power is not carried out step-down, therefore do not need a step-down transformer, can reduce power consumpiton, also can reduce cost.
Second preferred embodiment
Consult Fig. 5 and Fig. 6, second preferred embodiment of the utility model ceiling fan motor control gear 4 is to apply to a ceiling fan 5 that comprises a DC Brushless Motor 51 and a plurality of flabellum 52, with the rotation of control DC Brushless Motor 51.
Present embodiment ceiling fan motor control gear 4 comprises a receiving element 41, magnetic and answers sensing cell 42, processing unit 43, motor drive unit 44, AC to DC converting unit 45, dc-dc converting unit 46, and the circuit board 47 of a carrying said units 41～46.
Present embodiment is similar to first preferred embodiment, and different places are: present embodiment does not comprise a lamp control unit, and receiving element 41 comprises a wireless receiver 411 and decoder 412 that is electrically connected in regular turn.Wireless receiver 411 is with the input signal of wireless mode reception from a remote controller 6.The input signal that 412 pairs of wireless receivers 411 of decoder receive is decoded, to produce a command signal.
The 3rd preferred embodiment
Consult Fig. 7, Fig. 8 and Fig. 9, the 3rd preferred embodiment of the utility model ceiling fan motor control gear 7 is to apply to a ceiling fan 8 that comprises a DC Brushless Motor 81, a plurality of flabellum 82 and a switch gear 83, with the rotation of control DC Brushless Motor 81.Switch gear 83 comprises in regular turn a connector connecting 831, the section of a having switch 832 and a stay cord 833.
Present embodiment ceiling fan motor control gear 7 comprises a receiving element 71, magnetic and answers sensing cell 72, processing unit 73, motor drive unit 74, AC to DC converting unit 75, dc-dc converting unit 76, and the circuit board 77 of a carrying said units 71～76.
Present embodiment is similar to second preferred embodiment, and different places are: receiving element 71 comprises a reference voltage generator 711 and connector 712 that is electrically connected in regular turn.Reference voltage generator 711 produces at least one reference voltage.Connector 712 is applicable to and is electrically connected to connector 831, transmitting reference voltage to the section of having switch 832, and from input signal of the section of having switch 832 receptions as a command signal.The section of having switch 832 is subjected to stay cord 833 control, with one in output reference voltage and the suspension joint (floating) as input signal.In the present embodiment, reference voltage generator 711 comprises the resistance of five serial connections, and to produce four reference voltages, the section of having switch 832 is non-circulating type switches, and have five sections available.But in another embodiment, the section of having switch 832 can be a circulating switch.
In sum, in the above-described embodiments, be that the electric main that receives is carried out rectification and filtering, be used to supply first DC electrical source that drives DC Brushless Motor 21,51,81 required electric powers with generation, civil power is not carried out step-down, therefore do not need a step-down transformer, can reduce power consumpiton, also can reduce cost, so can reach the purpose of this utility model really.
Claims (10)
1. a ceiling fan motor control gear is applicable to the rotation of a DC Brushless Motor in ceiling fan of control, it is characterized in that it comprises:
A receiving element receives an input signal, and exports a command signal in view of the above;
A magnetic is answered sensing cell, and the pole change of the described DC Brushless Motor of sensing is to produce a position signal;
A processing unit is electrically connected to described receiving element and described magnetic is answered sensing cell, and produces a control signal according to described command signal and described position signal;
A motor drive unit is electrically connected to described processing unit, and is applicable to and is electrically connected to described DC Brushless Motor, and produces a drive signal that drives described DC Brushless Motor according to described control signal;
An AC to DC converting unit comprises:
A rectifier receives the civil power of an interchange, and described civil power is carried out rectification, to produce a rectifier power source; And
A wave filter is electrically connected to described rectifier and described motor drive unit, and described rectifier power source is carried out filtering, to produce first DC electrical source that a supply electric power is given described motor drive unit;
A dc-dc converting unit, be electrically connected to described receiving element, described magnetic is answered sensing cell, described processing unit, described motor drive unit and described AC to DC converting unit, and described first DC electrical source carried out step-down, answer second DC electrical source of sensing cell, described processing unit and described motor drive unit for described receiving element, described magnetic to produce a supply electric power; And
A circuit board, the carrying said units.
2. ceiling fan motor control gear according to claim 1, it is characterized in that: described receiving element comprises a wireless receiver, a decoder and microprocessor that is electrically connected in regular turn, described wireless receiver receives described input signal with wireless mode, described decoder is decoded to the input signal that described wireless receiver receives, to produce a decoded signal, described microprocessor produces described command signal according to described decoded signal.
3. ceiling fan motor control gear according to claim 2, also be applicable to the bright dark of a lamp of control, it is characterized in that: described ceiling fan motor control gear also comprises a lamp control unit, the microprocessor of described receiving element also produces a lamp control signal according to described decoded signal, described lamp control unit is electrically connected to described receiving element, and be applicable to and be electrically connected to described lamp, and receive described civil power, and determine described civil power whether to supply electric power according to described lamp control signal to give described lamp.
4. ceiling fan motor control gear according to claim 3, it is characterized in that: the microprocessor of described receiving element is adjusted the frequency of described lamp control signal according to described decoded signal, and described lamp control unit also determines described how much electric power of commercial power supply to give described lamp according to described lamp control signal.
5. ceiling fan motor control gear according to claim 1, it is characterized in that: described receiving element comprises a wireless receiver and decoder that is electrically connected in regular turn, described wireless receiver receives described input signal with wireless mode, described decoder is decoded to the input signal that described wireless receiver receives, to produce described command signal.
6. ceiling fan motor control gear according to claim 1, it is characterized in that: described receiving element comprises a reference voltage generator and connector that is electrically connected in regular turn, described reference voltage generator produces at least one reference voltage, described connector transmits described at least one reference voltage, with the foundation that is produced as described input signal, and receive described input signal as described command signal.
7. ceiling fan motor control gear according to claim 1 is characterized in that: described magnetic pole sensing cell comprises at least one Hall element, and the pole change of the described DC Brushless Motor of described at least one Hall element sensing is to produce described position signal.
8. ceiling fan motor control gear according to claim 1 is characterized in that: described processing unit produces described control signal in the pulse width modulation mode.
9. ceiling fan motor control gear according to claim 1 is characterized in that: described rectifier is a full-bridge rectifier.
10. ceiling fan motor control gear according to claim 1 is characterized in that: described wave filter is a capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202097552U CN201306296Y (en) | 2008-11-14 | 2008-11-14 | A ceiling fan motor control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202097552U CN201306296Y (en) | 2008-11-14 | 2008-11-14 | A ceiling fan motor control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201306296Y true CN201306296Y (en) | 2009-09-09 |
Family
ID=41098762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202097552U Expired - Fee Related CN201306296Y (en) | 2008-11-14 | 2008-11-14 | A ceiling fan motor control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201306296Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682780A (en) * | 2013-11-27 | 2015-06-03 | 绍兴市希多电机有限公司 | Speed regulation controller of direct-current brushless Hall-free ceiling-fan motor |
| WO2018040628A1 (en) * | 2016-08-29 | 2018-03-08 | 深圳佳比泰智能照明股份有限公司 | Bluetooth ceiling lamp fan |
-
2008
- 2008-11-14 CN CNU2008202097552U patent/CN201306296Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682780A (en) * | 2013-11-27 | 2015-06-03 | 绍兴市希多电机有限公司 | Speed regulation controller of direct-current brushless Hall-free ceiling-fan motor |
| WO2018040628A1 (en) * | 2016-08-29 | 2018-03-08 | 深圳佳比泰智能照明股份有限公司 | Bluetooth ceiling lamp fan |
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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: 20090909 Termination date: 20141114 |
|
| EXPY | Termination of patent right or utility model |