CN209180093U - It is a kind of can positive and negative rotation ceiling fan circuit - Google Patents
It is a kind of can positive and negative rotation ceiling fan circuit Download PDFInfo
- Publication number
- CN209180093U CN209180093U CN201821974733.5U CN201821974733U CN209180093U CN 209180093 U CN209180093 U CN 209180093U CN 201821974733 U CN201821974733 U CN 201821974733U CN 209180093 U CN209180093 U CN 209180093U
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- ceiling fan
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Abstract
The utility model provide it is a kind of can positive and negative rotation ceiling fan circuit, power circuit including the infrared receiving circuit, control circuit, driving circuit and the switching circuit that are sequentially connected and for powering to the infrared receiving circuit, control circuit, driving circuit and switching circuit, further includes motor；The firewire of alternating current, switching circuit, motor and alternating current zero curve be sequentially connected；The switching circuit includes positive and negative rotation switching circuit, the positive and negative rotation switching circuit includes relay GA-2C, 1 foot of relay GA-2C connects driving circuit, 8 feet connect power circuit, and 2 feet are connected with 5 feet, and 3 feet connect the zero curve of alternating current, 4 feet and 5 feet connect the both ends of motor main winding respectively, 6 feet connect the firewire of alternating current, and 4 feet are connected with 7 feet, and 3 feet, start-up capacitance, the auxiliary winding of motor and 6 feet of relay GA-2C are sequentially connected.The utility model can control the rotation of ceiling fan forward and reverse.
Description
Technical field
The utility model relates to ceiling fan technical field, especially it is a kind of can positive and negative rotation ceiling fan circuit.
Background technique
Ceiling fan is a kind of electrical equipment very common in daily life, before air-conditioning is not yet universal, the application of ceiling fan
It is extremely wide.Since ceiling fan is generally all ceiling mounted, in outstanding state is hung, so referred to as ceiling fan.Existing ceiling fan is past
Toward being only capable of rotating to a direction, it can only dry downwards, can not invert the ceiling fan of updraft in turn.
Utility model content
The utility model provide it is a kind of can positive and negative rotation ceiling fan circuit, can control the rotation of ceiling fan forward and reverse.
It is a kind of can positive and negative rotation ceiling fan circuit, including be sequentially connected infrared receiving circuit, control circuit, driving circuit and
Switching circuit and power circuit for powering to the infrared receiving circuit, control circuit, driving circuit and switching circuit,
It further include motor；The firewire of alternating current, switching circuit, motor and alternating current zero curve be sequentially connected；The switching circuit includes positive and negative
Turn switching circuit, the positive and negative rotation switching circuit includes relay GA-2C, and 1 foot of relay GA-2C connects driving circuit, and 8 feet connect
Power circuit, 2 feet are connected with 5 feet, and 3 feet connect the zero curve of alternating current, and 4 feet and 5 feet meet the both ends of motor main winding, 6 cities Jiao Jie respectively
The firewire of electricity, 4 feet are connected with 7 feet, and 3 feet, start-up capacitance, the auxiliary winding of motor and 6 feet of relay GA-2C are sequentially connected.
Preferably, the control circuit includes chip SN8P2501BP, and the driving circuit includes chip ULN2003, core
6 feet of piece SN8P2501BP connect infrared receiving circuit, and 14 feet, 13 feet, 12 feet and 10 feet of chip SN8P2501BP connect core respectively
1 foot, 2 feet, 3 feet and 4 feet of piece ULN2003,1 foot of the 13 foot contact relay GA-2C of chip ULN2003.
Preferably, the switching circuit further includes that three wind speed adjust circuit, and the fan regulating switch includes relay
GI-1A, relay GI-1A include the first static contact, the second static contact, dynamic contact, first coil control terminal and second
Coil control terminal；The first static contact of three relay GI-1A is idle, the second static contact with relay GA-2C 6
Foot is connected, and dynamic contact connects the firewire of alternating current, and first coil control terminal connects power circuit, and the of three relay GI-1A
Two coil control terminal connects 16 feet, 15 feet and 14 feet of chip ULN2003 respectively.
It preferably, further include buzzer circuit, the buzzer circuit includes buzzer, power circuit, capacitor C7, buzzing
1 foot of device and chip SN8P2501BP are sequentially connected.
Preferably, the infrared receiving circuit includes infrared receiving terminal 1838, and 3 feet of infrared receiving terminal 1838 connect power supply electricity
Road, 2 feet ground connection, 1 foot connect 6 feet of chip SN8P2501BP.
Preferably, the power circuit includes rectification circuit and reduction voltage circuit.
In the utility model, infrared receiving circuit receives infrared remote-controlled signal, and control circuit parses infrared remote-controlled signal,
Control instruction is issued to driving circuit, the corresponding pin of driving circuit exports low and high level, makes relay GA-2C on-off or pass
It closes.The motor of the application is monophase machine, and there are two groups of coils to make the electric current of auxiliary winding when relay GA-2C on-off or closing
In advance or main winding is lagged behind, and then realizes positive and negative rotation.Motor positive and inverse, correspondence make ceiling fan positive and negative rotation, when ceiling fan reversion,
Certain draft effect can be played, and then the exhaust gas below ceiling fan is detached, be particularly suitable for having a dinner party the application scenarios having a meal.
Detailed description of the invention
Fig. 1 be a kind of embodiment of the utility model can positive and negative rotation ceiling fan circuit structural schematic diagram；
Fig. 2 is a kind of structural schematic diagram of the positive and negative rotation switching circuit of embodiment of the utility model；
Fig. 3 is a kind of structural schematic diagram of the control circuit of embodiment of the utility model；
Fig. 4 is a kind of structural schematic diagram of the driving circuit of embodiment of the utility model；
Fig. 5 is that a kind of wind speed of embodiment of the utility model adjusts the structural schematic diagram of circuit；
Fig. 6 is a kind of structural schematic diagram of the buzzer circuit of embodiment of the utility model；
Fig. 7 is a kind of structural schematic diagram of the infrared receiving circuit of embodiment of the utility model；
Fig. 8 is a kind of structural schematic diagram of the power circuit of embodiment of the utility model.
Specific embodiment
The utility model is described in further detail below by specific embodiment combination attached drawing.Described in the application
" company ", " connected " or " connection ", referring to can be connected directly between two components or be indirectly connected by other components.
The utility model embodiment provide it is a kind of can positive and negative rotation ceiling fan circuit, as shown in Figure 1 comprising be sequentially connected
Infrared receiving circuit 1, control circuit 2, driving circuit 3 and switching circuit 4 and for the infrared receiving circuit 1, control
The power circuit 5 that circuit 2, driving circuit 3 and switching circuit 4 are powered further includes motor 7, and motor 7 is for direct and fan phase
Even, it is rotated with driving fan.The firewire of alternating current 6, switching circuit 4, motor 7 and alternating current 6 zero curve be sequentially connected, formation is powered back
Road.
As shown in Fig. 2, the switching circuit 4 includes positive and negative rotation switching circuit, the positive and negative rotation switching circuit includes relay
1 foot of device GA-2C, relay GA-2C connect driving circuit, and 8 feet connect power circuit, and 2 feet are connected with 5 feet, and 3 feet meet the zero of alternating current
Line, 4 feet and 5 feet connect the both ends of motor main winding respectively, and 6 feet connect the firewire of alternating current, and 4 feet are connected with 7 feet, and the 3 of relay GA-2C
Foot, start-up capacitance, the auxiliary winding of motor and 6 feet are sequentially connected.Wherein, 6 feet of relay GA-2C can directly start to exchange fire line, or
Person is connected by other components of switching circuit 4 with firewire.Auxiliary winding is connected with start-up capacitance, start-up capacitance will affect it is secondary around
The phase of group electric current keeps the electric current of auxiliary winding advanced or lags behind main winding can to realize just by the switching of relay
Reversion.
Wherein, it needs using matched IR remote controller, IR remote controller issues infrared signal, and infrared receiving circuit 1 connects
Infrared remote-controlled signal is received, control circuit 2 parses infrared remote-controlled signal, to know whether control relay GA-2C on-off.Control
Circuit 2 processed issues control instruction to driving circuit 3 again, and the corresponding pin of driving circuit 3 exports low and high level, makes relay GA-
2C on-off or closing.
In one embodiment, as shown in Figure 3 and Figure 4, the control circuit includes chip SN8P2501BP, the driving
Circuit includes chip ULN2003.4 feet, 7 feet of chip SN8P2501BP connect power circuit 5, and power circuit 5 can produce the straight of 5V
Signal is flowed, 11 are grounded.6 feet of chip SN8P2501BP connect infrared receiving circuit, to receive infrared signal.Chip
14 feet, 13 feet, 12 feet and 10 feet of SN8P2501BP connect 1 foot, 2 feet, 3 feet and 4 feet of chip ULN2003 respectively, are thought with exporting
Road controls signal.1 foot of the 13 foot contact relay GA-2C of chip ULN2003, by the 13 foot control relays of chip ULN2003
The switching of GA-2C.8 feet of chip ULN2003 are grounded, and it is then conventional connection that 9 feet, which connect power circuit,.
Further, as shown in figure 5, the switching circuit further includes that three wind speed adjust circuit, three wind speed adjust electricity
Road for adjusting wind speed, using and the size of current of the adjustable output of capacitive reactance of capacitor C8 and C9 that connects, and then controlled wind speed.
Wherein, the fan regulating switch includes relay GI-1A, and relay GI-1A includes the first static contact, the second static touching
Point, dynamic contact, first coil control terminal and the second coil control terminal；The first static contact of three relay GI-1A is not busy
It sets, the second static contact is connected with 6 feet of relay GA-2C, and dynamic contact connects the firewire of alternating current, first coil control terminal
Power circuit is connect, the second coil control terminal of three relay GI-1A connects 16 feet of chip ULN2003,15 feet and 14 respectively
Foot.Whether it is powered between first coil control terminal and the second coil control terminal and closes the connection for controlling dynamic contact and static contact
System.For the K3 in scheme, whether the coil for controlling each relay is connected the pin of chip ULN2003, if conducting, second
Static contact is connected to dynamic contact, and firewire and motor are connected, and otherwise, firewire is not connected with motor.
In the present embodiment, the second static contact directs or through resistance and is connected with 6 feet of relay GA-2C, thus
No matter motor positive and inverse can control speed regulation.
In one embodiment, as shown in fig. 6, further including buzzer circuit, the buzzer circuit includes buzzer, electricity
Source circuit, capacitor C7, buzzer and chip SN8P2501BP 1 foot be sequentially connected.Buzzer BUZ can be sent out when motor works
The sound out.
Further, as shown in fig. 7, the infrared receiving circuit includes infrared receiving terminal 1838, infrared receiving terminal 1838
3 feet connect power circuit, 2 feet ground connection, 1 foot connects 6 feet of chip SN8P2501BP.
In one embodiment, as shown in figure 8, the power circuit includes rectification circuit and reduction voltage circuit.Power circuit
Input terminate alternating current, rectified current is rectified into direct current, after decompression, the direct current of 24V and 5V can be exported, with
It is used for other circuits.
The above content is combine specific embodiment further detailed description of the utility model, and it cannot be said that
The specific implementation of the utility model is only limited to these instructions.For the utility model person of an ordinary skill in the technical field
For, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made.
Claims (6)
1. one kind can positive and negative rotation ceiling fan circuit, it is characterised in that:
Including the infrared receiving circuit, control circuit, driving circuit and the switching circuit that are sequentially connected and it is used for described infrared
The power circuit for receiving circuit, control circuit, driving circuit and switching circuit power supply, further includes motor；Firewire, the switch of alternating current
The zero curve of circuit, motor and alternating current is sequentially connected；The switching circuit includes positive and negative rotation switching circuit, the positive and negative rotation switching electricity
Road includes relay GA-2C, and 1 foot of relay GA-2C connects driving circuit, and 8 feet connect power circuit, and 2 feet are connected with 5 feet, and 3 feet connect
The zero curve of alternating current, 4 feet and 5 feet connect the both ends of motor main winding respectively, and 6 feet connect the firewire of alternating current, and 4 feet are connected with 7 feet, relay
3 feet, start-up capacitance, the auxiliary winding of motor and 6 feet of GA-2C are sequentially connected.
2. ceiling fan circuit according to claim 1, it is characterised in that:
The control circuit includes chip SN8P2501 BP, and the driving circuit includes chip ULN2003, chip SN8P2501
6 feet of BP connect infrared receiving circuit, and 14 feet, 13 feet, 12 feet and 10 feet of chip SN8P2501 BP meet chip ULN2003 respectively
1 foot, 2 feet, 3 feet and 4 feet, 1 foot of the 13 foot contact relay GA-2C of chip ULN2003.
3. ceiling fan circuit according to claim 2, it is characterised in that:
The switching circuit further includes that three wind speed adjust circuit, and it includes relay GI-1A, relay that the wind speed, which adjusts circuit,
GI-1A includes the first static contact, the second static contact, dynamic contact, first coil control terminal and the second coil control terminal；Three
The first static contact of a relay GI-1A is idle, and the second static contact is connected with 6 feet of relay GA-2C, dynamic contact
Point connects the firewire of alternating current, and first coil control terminal connects power circuit, the second coil control terminal point of three relay GI-1A
16 feet, 15 feet and 14 feet of chip ULN2003 are not connect.
4. ceiling fan circuit according to claim 2, it is characterised in that:
It further include buzzer circuit, the buzzer circuit includes buzzer, power circuit, capacitor C7, buzzer and chip
1 foot of SN8P2501 BP is sequentially connected.
5. ceiling fan circuit according to claim 2, it is characterised in that:
The infrared receiving circuit includes infrared receiving terminal 1838, and 3 feet of infrared receiving terminal 1838 connect power circuit, and 2 feet are grounded,
1 foot connects 6 feet of chip SN8P2501 BP.
6. ceiling fan circuit according to claim 1-5, it is characterised in that:
The power circuit includes rectification circuit and reduction voltage circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974733.5U CN209180093U (en) | 2018-11-28 | 2018-11-28 | It is a kind of can positive and negative rotation ceiling fan circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821974733.5U CN209180093U (en) | 2018-11-28 | 2018-11-28 | It is a kind of can positive and negative rotation ceiling fan circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209180093U true CN209180093U (en) | 2019-07-30 |
Family
ID=67374642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821974733.5U Active CN209180093U (en) | 2018-11-28 | 2018-11-28 | It is a kind of can positive and negative rotation ceiling fan circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209180093U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971151A (en) * | 2019-12-11 | 2020-04-07 | 佛山市深茂科技有限公司 | Window sash motor forward and reverse rotation control circuit |
-
2018
- 2018-11-28 CN CN201821974733.5U patent/CN209180093U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110971151A (en) * | 2019-12-11 | 2020-04-07 | 佛山市深茂科技有限公司 | Window sash motor forward and reverse rotation control circuit |
| CN110971151B (en) * | 2019-12-11 | 2022-12-23 | 佛山市深茂科技有限公司 | Window sash motor forward and reverse rotation control circuit |
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