CN220910046U - Lamp fan control circuit and lamp fan - Google Patents
Lamp fan control circuit and lamp fan Download PDFInfo
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- CN220910046U CN220910046U CN202322586671.8U CN202322586671U CN220910046U CN 220910046 U CN220910046 U CN 220910046U CN 202322586671 U CN202322586671 U CN 202322586671U CN 220910046 U CN220910046 U CN 220910046U
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- 238000009434 installation Methods 0.000 abstract description 6
- 238000005286 illumination Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model provides a lamp fan control circuit and a lamp fan. This lamp fan control circuit includes: the device comprises a wall control switch, an AC-DC module, a lamp driving module, a fan driving module and a main control module; the AC-DC module is used for supplying power to the main control module, the lamp driving module and the fan driving module; the input end of the main control module is in wireless connection with the wall control switch, and the main control module is respectively connected with the control end of the lamp driving module and the control end of the fan driving module; the output end of the fan driving module is used for driving the fan to rotate, and the output end of the lamp driving module is used for driving the illuminating lamp to be lightened; the main control module receives a first switch action signal sent by the wall control switch, and sends a lamp control signal to the lamp driving module or sends a fan driving signal to the fan driving module. The wall control switch is in wireless communication with the main control module, so that the lamp driving module or the fan driving module is controlled to work, the circuit structure is simpler, two groups of power lines are not required to be configured, the installation is simple, and the cost is low.
Description
Technical Field
The utility model relates to the technical field of lamp fans, in particular to a lamp fan control circuit and a lamp fan.
Background
The lamp fan is an electric appliance combining the functions of a ceiling lamp and a ceiling fan, and has the functions of illumination and ventilation.
In the prior art, referring to fig. 1, an illuminating lamp and a fan in a lamp fan are controlled by two switches on a wall control switch respectively, two groups of power lines (L line and N line) are required to be input, and then an L line (shared by N lines) is required to be added to the wall control switch from the lamp fan of a ceiling during installation, so that the installation is complex, and the installation cost and the material cost are high.
Disclosure of utility model
The embodiment of the utility model provides a lamp fan control circuit and a lamp fan, which are used for solving the problems that in the prior art, the lamp fan is required to be provided with two groups of power lines, and the installation cost and the material cost are high.
In a first aspect, an embodiment of the present utility model provides a lamp fan control circuit, including: the device comprises a wall control switch, an AC-DC module, a lamp driving module, a fan driving module and a main control module;
The input end of the AC-DC module is used for being connected with an alternating current power supply, and the output end of the AC-DC module is respectively connected with the power end of the main control module, the power end of the lamp driving module and the power end of the fan driving module and is used for supplying power to the main control module, the lamp driving module and the fan driving module;
The input end of the main control module is in wireless connection with the wall control switch, the first signal output end of the main control module is connected with the control end of the lamp driving module, and the second signal output end of the main control module is connected with the control end of the fan driving module;
The output end of the fan driving module is used for driving the fan to rotate, and the output end of the lamp driving module is used for driving the illuminating lamp to be lightened;
The wall control switch is used for acquiring a first switch action signal of a user and transmitting the first switch action signal to the main control module through wireless communication; the main control module receives the first switch action signal and sends a lamp control signal to the lamp driving module or sends a fan driving signal to the fan driving module.
Optionally, the wall-controlled switch includes: the device comprises a lamp switch, a fan switch, a main control chip and a first wireless communication unit;
the first input end of the main control chip is connected with the lamp switch, the second input end of the main control chip is connected with the fan switch, and the first output end of the main control chip is connected with the first wireless communication unit.
Optionally, the wall-controlled switch further includes: an ac controllable switch;
The AC controllable switch is arranged between the input end of the AC-DC module and the AC power supply.
Optionally, the second output end of the main control chip is also connected with the first wireless communication unit, and is used for being wirelessly connected with the control end of the alternating current controllable switch through the first wireless communication unit.
Optionally, the wall-controlled switch further includes: a power supply unit;
the input end of the power supply unit is connected with the input end of the AC-DC module, and the output end of the power supply unit is connected with the power end of the main control chip.
Optionally, the wall-controlled switch further includes: a battery;
The battery is connected with the power end of the main control chip.
Optionally, the fan driving module includes: a DC-DC unit and a three-phase motor driving unit;
The input end of the DC-DC unit is connected with the power end of the fan driving module, and the output end of the DC-DC unit is connected with the power supply end of the three-phase motor driving unit;
The control end of the three-phase motor driving unit is connected with the control end of the fan driving module, and the three-phase output end of the three-phase motor driving unit is used for outputting three-phase alternating current so as to drive the fan to rotate.
Optionally, the lamp driving module is a BUCK architecture, flayback architecture, or a linear constant current architecture.
Optionally, the lamp fan control circuit further includes: a remote controller;
the remote controller is in wireless connection with the input end of the main control module;
the main control module is also used for receiving a second switch action signal sent by the remote controller.
Optionally, the AC-DC module includes: a filtering unit and a rectifying unit;
the input end of the filtering unit is connected with the input end of the AC-DC module, and the output end of the filtering unit is connected with the input end of the rectifying unit;
the output end of the rectifying unit is connected with the output end of the AC-DC module.
In a second aspect, an embodiment of the present utility model provides a lamp fan, including: illumination lamp, fan and lamp fan control circuit as provided in the first aspect of the embodiment of the utility model;
The lamp fan control circuit is used for driving the lighting lamp to light and/or the fan to rotate.
The embodiment of the utility model provides a lamp fan control circuit and a lamp fan; the lamp fan control circuit includes: the device comprises a wall control switch, an AC-DC module, a lamp driving module, a fan driving module and a main control module; the input end of the AC-DC module is used for being connected with an alternating current power supply, and the output end of the AC-DC module is respectively connected with the power end of the main control module, the power end of the lamp driving module and the power end of the fan driving module and is used for supplying power to the main control module, the lamp driving module and the fan driving module; the input end of the main control module is in wireless connection with the wall control switch, the first signal output end of the main control module is connected with the control end of the lamp driving module, and the second signal output end of the main control module is connected with the control end of the fan driving module; the output end of the fan driving module is used for driving the fan to rotate, and the output end of the lamp driving module is used for driving the illuminating lamp to be lightened; the wall control switch is used for acquiring a first switch action signal of a user and transmitting the first switch action signal to the main control module through wireless communication; the main control module receives the first switch action signal and sends a lamp control signal to the lamp driving module or sends a fan driving signal to the fan driving module. In the embodiment of the utility model, the illuminating lamp and the fan are powered by the AC-DC module, and only one power line is needed. The wall control switch does not directly control the illuminating lamp and the fan, but sends the first switch action signal to the main control module through wireless communication, the main control module respectively controls the illuminating lamp and the fan, the circuit structure is simple, only a group of power lines are needed, the wiring is simple, and the installation cost and the material cost are low.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a prior art lamp fan;
fig. 2 is a schematic circuit diagram of a lamp fan control circuit according to an embodiment of the present utility model;
Fig. 3 is a schematic circuit diagram of a wall-controlled switch according to an embodiment of the present utility model;
Fig. 4 is a schematic circuit diagram of another lamp fan control circuit according to an embodiment of the present utility model.
Detailed Description
In order to make the present solution better understood by those skilled in the art, the technical solution in the present solution embodiment will be clearly described below with reference to the accompanying drawings in the present solution embodiment, and it is obvious that the described embodiment is an embodiment of a part of the present solution, but not all embodiments. All other embodiments, based on the embodiments in this solution, which a person of ordinary skill in the art would obtain without inventive faculty, shall fall within the scope of protection of this solution.
The term "comprising" in the description of the present solution and the claims and in the above-mentioned figures, as well as any other variants, means "including but not limited to", intended to cover a non-exclusive inclusion, and not limited to only the examples listed herein. Furthermore, the terms "first" and "second," etc. are used for distinguishing between different objects and not for describing a particular sequential order.
The implementation of the utility model is described in detail below with reference to the specific drawings:
Fig. 2 is a schematic structural diagram of a lamp fan control circuit according to an embodiment of the present utility model. Referring to fig. 2, the lamp fan control circuit includes: the wall control switch 11, the AC-DC module 12, the lamp driving module 13, the fan driving module 14 and the main control module 15;
the input end of the AC-DC module 12 is used for being connected with an Alternating Current (AC) power supply, and the output end of the AC-DC module 12 is respectively connected with the power end of the main control module 15, the power end of the lamp driving module 13 and the power end of the fan driving module 14 and is used for supplying power to the main control module 15, the lamp driving module 13 and the fan driving module 14;
the input end of the main control module 15 is in wireless connection with the wall control switch 11, the first signal output end of the main control module 15 is connected with the control end of the lamp driving module 13, and the second signal output end of the main control module 15 is connected with the control end of the fan driving module 14;
The output end of the fan driving module 14 is used for driving the fan to rotate, and the output end of the lamp driving module 13 is used for driving the illuminating lamp to be lightened;
The wall control switch 11 is configured to obtain a first switch action signal of a user, and send the first switch action signal to the main control module 15 through wireless communication; the main control module 15 receives the first switching operation signal and transmits a lamp control signal to the lamp driving module 13 or transmits a fan driving signal to the fan driving module 14.
Referring to fig. 2, in the embodiment of the present utility model, the lamp driving module 13 and the fan driving module 14 are both powered by the AC-DC module 12, and the input end of the AC-DC module 12 is connected to an AC power source AC (L line and N line); the wall control switch 11 is in wireless connection with the main control module 15, when the wall control switch 11 is pressed down, a first switch action signal is generated, and the main control module 15 controls the lamp or fan to act by controlling the lamp driving module 13 or the fan driving module 14 according to the first switch action signal.
For example, when the lamp switch 111 on the wall control switch 11 is pressed, the main control module 15 receives and analyzes the first switch action signal to confirm that the first switch action signal is a lamp on signal, and then sends a lamp driving signal to the lamp driving module 13 to control the lighting lamp to be lighted.
In the embodiment of the utility model, one power line is used for supplying power to the illuminating lamp and the fan, only one power line is needed, the wall control switch 11 does not directly control the power supply of the illuminating lamp and the fan, but is controlled by the main control module 15, so that the complexity of a circuit is reduced, two power lines are not needed, the wiring is simple, and the wiring cost and the material cost are low.
In one possible embodiment, referring to fig. 3, the wall-controlled switch 11 may include: a lamp switch 111, a fan switch 112, a main control chip 113, and a first wireless communication unit 114;
a first input end of the main control chip 113 is connected with the lamp switch 111, a second input end of the main control chip 113 is connected with the fan switch 112, and a first output end of the main control chip 113 is connected with the first wireless communication unit 114.
In the embodiment of the present utility model, the wall control switch 11 may include a lamp switch 111 and a fan switch 112, where the first switch action signal includes a lamp switch action signal and a fan switch action signal, which are respectively used for controlling the lighting lamp and the fan, and both switches are in communication with the main control module 15 through the first wireless communication unit 114, so that the main control module 15 obtains the lamp switch action signal or the fan switch action signal.
For example, the wall-control switch 11 may be disposed on a wall, and the lamp switch 111 and the fan switch 112 may be a push-button switch, a seesaw switch, or a touch switch, which has only two states and is used for controlling the on/off of the lamp, or the on/off of the fan;
for example, the lamp switch 111 and the fan switch 112 may be rotary switches having a plurality of continuous states, and the brightness of the lamp and the speed of the fan may be controlled by the rotary switches; the main control chip 113 detects the position information of the rotary switch and sends the position information to the main control module 15, and the main control module 15 controls the lamp driving module 13 or the fan driving module 14 to adjust the brightness of the illuminating lamp or the rotating speed of the fan.
More specifically, the fan drive module 14 may include: a DC-DC unit and a three-phase motor driving unit;
The input end of the DC-DC unit is connected with the power end of the fan driving module 14, and the output end of the DC-DC unit is connected with the power supply end of the three-phase motor driving unit;
The control end of the three-phase motor driving unit is connected with the control end of the fan driving module 14, and the three-phase output end of the three-phase motor driving unit is used for outputting three-phase alternating current so as to drive the fan to rotate.
The main control module 15 sends a fan control signal to the three-phase motor driving unit according to the action signal of the fan switch 112, and the three-phase motor driving unit converts the direct current into three-phase power (U, V, W) to drive the three-phase motor of the fan. For example, the fan switch 112 is a rocker switch, and when the rocker switch is pressed, the fan switch 112 is in a first state, indicating that the fan is started; the main control module 15 controls the fan to rotate according to a preset speed through the fan driving module 14; when the rocker switch is pressed again, the fan switch 112 is in a second state, and the fan is indicated to be turned off; the main control module 15 controls the fan to stop rotating through the fan driving module 14.
For another example, the fan switch 112 is a knob switch, and when the knob switch is twisted, the main control chip 113 sends the position information of the fan switch 112 to the main control module 15, and the main control module 15 determines the rotation speed of the fan according to the position information of the fan switch 112, so as to control the output power of the three-phase motor driving unit to control the fan to rotate according to the corresponding rotation speed. When the knob switch is turned back to the initial position, the fan is turned off and the rotation is stopped.
In the above embodiment, the fan driving module 14 is used to drive the three-phase electric fan, and when the fan driving module 14 is used to drive the single-phase electric fan, the fan driving module 14 may include: a DC-DC unit and a single-phase motor driving unit; the DC-DC unit supplies power to the single-phase motor driving unit, and a control end of the single-phase motor driving unit receives a control signal sent by the main control module 15.
The single-phase motor driving unit can be an AC single-phase driving unit, and can be used for AC speed regulation or on/off motor by controlling a silicon controlled rectifier, and can also be used for controlling a relay on/off motor, and the specific implementation principle is a conventional technical means, and the description is omitted here.
The control of the illumination lamp is as above, and the lamp driving module 13 may be a BUCK architecture, flayback architecture, or a linear constant current architecture, for example.
The lamp switch 111 is illustratively a knob switch, and when the knob switch is twisted, the main control module 15 controls the output current of the lamp driving module 13 according to the position information of the lamp switch 111 to control the illumination lamp to be lighted according to the corresponding brightness.
The architecture of the lamp driving module 13 includes, but is not limited to, the above. The BUCK architecture, flayback architecture and linear constant current architecture are all conventional in the art, and specific principles are not described herein.
The control logic of the main control module 15 and the main control chip 113 includes, but is not limited to, the above, and the control logic is in the prior art, and is not in the scope of the embodiments of the present utility model, and is not specifically limited herein.
It should be noted that, the main control module 15 may be provided with a wireless communication module, and communicate with the first wireless communication unit 114, which may be composed of a control chip (e.g. a single chip microcomputer), a wireless communication module and a peripheral circuit.
In one possible embodiment, referring to fig. 4, the wall-controlled switch 11 may further include: an alternating current controllable switch K1;
an AC controllable switch K1 is arranged between the input of the AC-DC module 12 and the AC power supply AC.
In the embodiment of the utility model, an AC controllable switch K1 may be further provided, where the AC controllable switch K1, the lamp switch 111 and the fan switch 112 may be disposed on the same switch panel, and connected in series between the AC-DC module 12 and the AC power source AC through a wire connection, for controlling power supply of the AC power source AC.
For example, the AC controllable switch K1 is a key switch, when the key switch is pressed, the input end of the AC-DC module 12 is turned on to AC, and when the key switch is pressed again, the key switch is reset, and the total power supply of the lamp fan is turned off.
The embodiment of the utility model is provided with the alternating current controllable switch K1 to control the power supply of the alternating current power supply AC, thereby improving the control convenience and the safety of the lamp fan.
In one possible embodiment, the wall-control switch 11 may further include: a battery;
the battery is connected with the power end of the main control chip 113.
In the embodiment of the utility model, the wall control switch can be powered by the battery.
Since the wall switch 11 is disposed on the wall, the alternating current power AC is routed in the wall, and thus, in a possible embodiment, referring to fig. 4, the wall switch 11 may further include: a power supply unit 115;
an input end of the power supply unit 115 is connected with an input end of the AC-DC module 12, and an output end of the power supply unit 115 is connected with a power end of the main control chip 113.
The input end of the power supply unit 115 is connected with the input end of the AC-DC module 12, that is, connected with the AC power supply AC, and the AC power supply AC supplies power to the main control chip 113 without a battery, so that the battery is not required to be replaced, and the maintenance difficulty is reduced.
In one possible embodiment, the lamp fan control circuit may further include: a remote controller;
the remote controller is in wireless connection with the input end of the main control module 15;
the main control module 15 is further configured to receive a second switch action signal sent by the remote controller.
In the embodiment of the utility model, a remote controller can be further arranged, the remote controller is in wireless communication with the main control module 15, the main control module 15 obtains a second switch action signal of the remote controller, and the illumination lamp or the fan is controlled to act according to the second switch action signal.
The remote controller and the wall control switch 11 are controlled in parallel, when the lamp switch 111 on the wall control switch 11 is pressed down, the state of the lamp switch 111 on the wall control switch 11 is turned over, and the remote controller can turn over the state of the lamp switch 111 again. When the user wants to perform the state inversion again, he or she may press the lamp switch 111 on the wall switch 11.
In one possible implementation, the AC-DC module 12 may include: a filtering unit and a rectifying unit;
The input end of the filtering unit is connected with the input end of the AC-DC module 12, and the output end of the filtering unit is connected with the input end of the rectifying unit;
The output of the rectifying unit is connected to the output of the AC-DC module 12.
Corresponding to the above-mentioned lamp fan control circuit, the embodiment of the present utility model further provides a lamp fan, including: the lighting lamp, the fan and the lamp fan control circuit provided by the embodiment; the lamp fan control circuit is used for driving the lighting lamp to light and/or the fan to rotate.
The lamp fan comprises the lamp fan control circuit provided by the embodiment, and has the advantages of the lamp fan control circuit, and detailed descriptions are omitted.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A lamp fan control circuit, comprising: the device comprises a wall control switch, an AC-DC module, a lamp driving module, a fan driving module and a main control module;
The input end of the AC-DC module is used for being connected with an alternating current power supply, and the output end of the AC-DC module is respectively connected with the power end of the main control module, the power end of the lamp driving module and the power end of the fan driving module and is used for supplying power to the main control module, the lamp driving module and the fan driving module;
The input end of the main control module is in wireless connection with the wall control switch, the first signal output end of the main control module is connected with the control end of the lamp driving module, and the second signal output end of the main control module is connected with the control end of the fan driving module;
The output end of the fan driving module is used for driving the fan to rotate, and the output end of the lamp driving module is used for driving the lighting lamp to light;
The wall control switch is used for acquiring a first switch action signal of a user and transmitting the first switch action signal to the main control module through wireless communication; the main control module receives the first switch action signal and sends a lamp control signal to the lamp driving module or sends a fan driving signal to the fan driving module.
2. The lamp fan control circuit of claim 1, wherein the wall-controlled switch comprises: the device comprises a lamp switch, a fan switch, a main control chip and a first wireless communication unit;
The first input end of the main control chip is connected with the lamp switch, the second input end of the main control chip is connected with the fan switch, and the first output end of the main control chip is connected with the first wireless communication unit.
3. The light fan control circuit of claim 2, wherein the wall-controlled switch further comprises: an ac controllable switch;
The AC controllable switch is arranged between the input end of the AC-DC module and the AC power supply.
4. The lamp-fan control circuit of claim 3, wherein the wall-control switch further comprises: a power supply unit;
The input end of the power supply unit is connected with the input end of the AC-DC module, and the output end of the power supply unit is connected with the power end of the main control chip.
5. The lamp-fan control circuit of claim 3, wherein the wall-control switch further comprises: a battery;
The battery is connected with the power end of the main control chip.
6. The lamp-fan control circuit of any one of claims 1-5, wherein the fan-drive module comprises: a DC-DC unit and a three-phase motor driving unit;
The input end of the DC-DC unit is connected with the power end of the fan driving module, and the output end of the DC-DC unit is connected with the power supply end of the three-phase motor driving unit;
The control end of the three-phase motor driving unit is connected with the control end of the fan driving module, and the three-phase output end of the three-phase motor driving unit is used for outputting three-phase alternating current so as to drive the fan to rotate.
7. The lamp-fan control circuit of any one of claims 1-5, wherein the lamp-driving module is a BUCK architecture, flayback architecture, or a linear constant-current architecture.
8. The lamp-fan control circuit of any one of claims 1-5, wherein the lamp-fan control circuit further comprises: a remote controller;
The remote controller is in wireless connection with the input end of the main control module;
The main control module is also used for receiving a second switch action signal sent by the remote controller.
9. The lamp-fan control circuit of any one of claims 1-5, wherein the AC-DC module comprises: a filtering unit and a rectifying unit;
The input end of the filtering unit is connected with the input end of the AC-DC module, and the output end of the filtering unit is connected with the input end of the rectifying unit;
and the output end of the rectifying unit is connected with the output end of the AC-DC module.
10. A lamp fan, comprising: a lighting lamp, a fan and a lamp fan control circuit as claimed in any one of claims 1 to 9;
The lamp fan control circuit is used for driving the illuminating lamp to be lightened and/or the fan to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322586671.8U CN220910046U (en) | 2023-09-22 | 2023-09-22 | Lamp fan control circuit and lamp fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322586671.8U CN220910046U (en) | 2023-09-22 | 2023-09-22 | Lamp fan control circuit and lamp fan |
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| Publication Number | Publication Date |
|---|---|
| CN220910046U true CN220910046U (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322586671.8U Active CN220910046U (en) | 2023-09-22 | 2023-09-22 | Lamp fan control circuit and lamp fan |
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| Country | Link |
|---|---|
| CN (1) | CN220910046U (en) |
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2023
- 2023-09-22 CN CN202322586671.8U patent/CN220910046U/en active Active
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