CN204942033U - A kind of radio control circuit for fan LED - Google Patents
A kind of radio control circuit for fan LED Download PDFInfo
- Publication number
- CN204942033U CN204942033U CN201520661900.0U CN201520661900U CN204942033U CN 204942033 U CN204942033 U CN 204942033U CN 201520661900 U CN201520661900 U CN 201520661900U CN 204942033 U CN204942033 U CN 204942033U
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- Prior art keywords
- control circuit
- led
- fan
- circuit
- control
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- Expired - Fee Related
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- Control Of Positive-Displacement Air Blowers (AREA)
Abstract
The utility model discloses a kind of radio control circuit for fan LED, comprise signal transmitting and receiving circuit and governor circuit; Governor circuit comprises the gear control circuit controlling rotation speed of the fan, the directional control circuit controlling fan turns direction and controls the LED control circuit of LED light intensity; Gear control circuit, directional control circuit and fan electromotor are connected in series, and LED control circuit is electrically connected with LED; Signal transmitting and receiving circuit is electrically connected with gear control circuit, directional control circuit and LED control circuit respectively, and signal transmitting and receiving circuit receives wireless signal and wireless signal changed into control signal and inputs gear control circuit, directional control circuit and LED control circuit respectively.Circuit disclosed in the utility model is integrated with multiple functional circuit, and the integral type realized for multiple functions of fan LED controls, practical, is worthy of popularization.
Description
Technical field
The utility model relates to electrical equipment control field, in particular a kind of radio control circuit for fan LED.
Background technique
Fan LED is electrical equipment fan and LED combined, and practicability is high, deeply likes by users.Because fan LED combines fan and LED, therefore its control overflow is various, comprises the switch control rule of fan, rotating speed controls, course changing control, and the switch control rule of LED, brightness adjustment control etc.The control circuit that simultaneously can realize above control is lacked in prior art.
Therefore, prior art has yet to be improved and developed.
Model utility content
The purpose of this utility model is to provide a kind of radio control circuit for fan LED, realizes controlling the multifunction wireless of one or more fan LED.
The technical solution of the utility model is as follows: a kind of radio control circuit for fan LED, wherein, comprises signal transmitting and receiving circuit and governor circuit; Described governor circuit comprises the gear control circuit controlling fan swicth and rotating speed, the directional control circuit controlling fan turns direction and controls the LED control circuit of LED; Described gear control circuit, directional control circuit and fan electromotor are connected in series, and described LED control circuit is electrically connected with LED;
Described signal transmitting and receiving circuit is electrically connected with gear control circuit, directional control circuit and LED control circuit respectively, and signal transmitting and receiving circuit receives wireless signal and wireless signal changed into control signal and inputs gear control circuit, directional control circuit and LED control circuit respectively.
The described radio control circuit for fan LED, wherein, described signal transmitting and receiving circuit comprises CC2540 Bluetooth chip.
The described radio control circuit for fan LED, wherein, described gear control circuit comprises at least two gear control relays be electrically connected with the output pin of signal transmitting and receiving circuit, each gear control relay is arranged in parallel, and described gear control relay is in series with quenching resistor and decompression capacitor; Described signal transmitting and receiving circuit exports control signal and controls each gear control relay switch, thus the current switching of control inputs fan electromotor or power, control switch or the rotating speed speed of fan.
The described radio control circuit for fan LED, wherein, described directional control circuit comprises the both direction control relay be arranged in parallel, the output pin of described both direction control relay difference connection signal transmission circuit and fan electromotor, the forward realizing fan electromotor voltage connects and Opposite direction connection, controls fan turns direction.
The described radio control circuit for fan LED, wherein, LED control circuit is that PWM controls non-isolated step-down LED constant current LED control circuit.
The described radio control circuit for fan LED, wherein, described LED control circuit is provided with SC2835 chip.
The beneficial effects of the utility model: circuit disclosed in the utility model is integrated with multiple functional circuit, the integral type realized for multiple functions of fan LED controls, practical, is worthy of popularization.
Accompanying drawing explanation
Fig. 1 is the theory diagram for the radio control circuit of fan LED in the utility model.
Fig. 2 is the physical circuit figure of signal transmitting and receiving circuit.
Fig. 3 is the physical circuit figure of governor circuit.
Number in the figure, 100, signal transmitting and receiving circuit; 200, governor circuit; 210, gear control circuit; 220, directional control circuit; 230, LED control circuit; 300, LED lamp panel.
Embodiment
For making the purpose of this utility model, technological scheme and advantage clearly, clearly, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
The utility model discloses a kind of radio control circuit for fan LED, see Fig. 1, comprise signal transmitting and receiving circuit and governor circuit, the control command (i.e. wireless signal) that signal transmitting and receiving circuit sends for receiving user, and control command is changed into corresponding electrical signal, input to governor circuit, governor circuit carries out control action according to these electrical signal to fan or LED.
In practical application, governor circuit specifically comprises the gear control circuit controlling fan swicth and rotating speed, the directional control circuit controlling fan turns direction and controls the LED control circuit of LED.Gear control circuit, directional control circuit and fan electromotor are connected in series, LED control circuit is electrically connected with LED, and synchronous signal transmission circuit is electrically connected (see Fig. 1) with gear control circuit, directional control circuit and LED control circuit respectively.During use, signal transmitting and receiving circuit receives wireless signal and wireless signal is changed into control signal (as Transistor-Transistor Logic level signal or pwm pulse signal) and inputs gear control circuit, directional control circuit and LED control circuit respectively, gear control circuit, according to the electric current of Transistor-Transistor Logic level Signal Regulation input fan electromotor, realizes the switch and the rotating speed that control fan electromotor; Directional control circuit realizes just connecing and reversal connection of fan electromotor according to Transistor-Transistor Logic level signal, realizes rotating forward and rotating backward of fan electromotor; LED control circuit controls LED according to pwm pulse signal, comprises and controls the timing opening and closing of LED and light intensity etc.
In practical application, physical circuit figure of the present utility model as shown in Figure 2 and Figure 3.Fig. 2 is signal transmitting and receiving circuit 100, the bluetooth communication circuit be made up of CC2540 Bluetooth chip, this circuit receives the Bluetooth signal that user mobile phone or other mobile terminals send, and this Bluetooth signal is changed into control signal and input to the governor circuit 200 (the plug U7 in plug U6 and Fig. 3 in Fig. 2 is electrically connected) shown in Fig. 3.Gear control circuit, directional control circuit and LED control circuit are all electrically connected with CC2540 Bluetooth chip, CC2540 Bluetooth chip is according to receiving the Bluetooth signal obtained, send control signal to gear control circuit, directional control circuit and LED control circuit, realize the multi-functional control (comprise time switch, rotational speed regulation, turn to selection etc.) to fan, realize the multi-functional control (comprising time switch, brightness regulation etc.) to LED simultaneously.
In practical application, see Fig. 3, gear control circuit 210 comprises at least two gear control relays (K1, K2, K3) be electrically connected with the output pin of signal transmitting and receiving circuit 100, each gear control relay is arranged in parallel, and gear control relay (K1, K2, K3) is in series with quenching resistor (R3, R4) and decompression capacitor (C9, C10).During use, signal transmitting and receiving circuit 100 exports control signal and controls each gear control relay (K1, K2, K3) switch, thus the electric current of control inputs fan electromotor is strong and weak, controls rotation speed of the fan.The control mode of this relay, can improve the sensitivity that gear control circuit 210 reacts on the one hand, and on the other hand, gear shifting operation each time, all needs the action simultaneously of plural relay, the Security that guarantee is transferred the files and accuracy.The control mode of this relay also helps reduction circuit cost, and simultaneously ripe relay construction can improve the stability of circuit and increase the service life.CC2540 Bluetooth chip inside is provided with timer, according to the output control information of set timer program timing to gear control circuit 210, realizes the time switch to fan or timing rotational speed regulation.
In practical application, see Fig. 3, directional control circuit 220 comprises the both direction control relay (K4, K5) be arranged in parallel, the output pin of both direction control relay (K4, K5) difference connection signal transmission circuit and fan electromotor, the forward realizing fan electromotor voltage connects and Opposite direction connection, controls fan turns direction (wherein P2 plug connects fan electromotor).During use, both direction control relay (K4, K5) action simultaneously, the forward realizing fan electromotor voltage connects and Opposite direction connection, fan electromotor is rotated forward or rotates backward.This circuit structure is simple and practical, is swift in response, good stability, simplifies the structure of whole circuit, reduce cost of production simultaneously under the prerequisite realizing fan turning function, is applicable to production application.
In practical application, see Fig. 3, LED control circuit 230 is the PWM control non-isolated step-down LED constant current LED control circuit based on SC2835 chip, the output terminal of this circuit connects LED lamp panel 300, pwm pulse control signal for inputting according to signal transmitting and receiving circuit 100 controls the light intensity of LED, is specially the light intensity of the Duty ratio control LED according to pwm pulse control signal.CC2540 Bluetooth chip according to receive Bluetooth signal, the pwm pulse control signal that output duty cycle is different, thus the open and close controlling and the brightness regulation that realize LED.
Radio control circuit of the present utility model in actual use, the fan LED control system of family or office space can be set up, be specially: radio control circuit of the present utility model is arranged in each fan LED, governor circuit 200 is electrically connected fan electromotor and LED; Then by remote controller one to one or one-to-many multi-functional control is carried out to each fan LED, it should be noted that, this remote controller can adopt the mobile phone that the control program (APP program) developed is housed, by mobile phone each fan LED carried out one to one or the multi-functional control of one-to-many, convenient and practical.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (6)
1. for a radio control circuit for fan LED, it is characterized in that, comprise signal transmitting and receiving circuit and governor circuit; Described governor circuit comprises the gear control circuit controlling fan swicth and rotating speed, the directional control circuit controlling fan turns direction and controls the LED control circuit of LED; Described gear control circuit, directional control circuit and fan electromotor are connected in series, and described LED control circuit is electrically connected with LED;
Described signal transmitting and receiving circuit is electrically connected with gear control circuit, directional control circuit and LED control circuit respectively, and signal transmitting and receiving circuit receives wireless signal and wireless signal changed into control signal and inputs gear control circuit, directional control circuit and LED control circuit respectively.
2. the radio control circuit for fan LED according to claim 1, is characterized in that, described signal transmitting and receiving circuit comprises CC2540 Bluetooth chip.
3. the radio control circuit for fan LED according to claim 1 and 2, it is characterized in that, described gear control circuit comprises at least two gear control relays be electrically connected with the output pin of signal transmitting and receiving circuit, each gear control relay is arranged in parallel, and described gear control relay is in series with quenching resistor and decompression capacitor; Described signal transmitting and receiving circuit exports control signal and controls each gear control relay switch, thus the current switching of control inputs fan electromotor or power, control fan swicth or rotating speed speed.
4. the radio control circuit for fan LED according to claim 1 and 2, it is characterized in that, described directional control circuit comprises the both direction control relay be arranged in parallel, the output pin of described both direction control relay difference connection signal transmission circuit and fan electromotor, the forward realizing fan electromotor voltage connects and Opposite direction connection, controls fan turns direction.
5. the radio control circuit for fan LED according to claim 1 and 2, is characterized in that, described LED control circuit is that PWM controls non-isolated step-down LED constant current LED control circuit.
6. the radio control circuit for fan LED according to claim 5, is characterized in that, described LED control circuit is provided with SC2835 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520661900.0U CN204942033U (en) | 2015-08-28 | 2015-08-28 | A kind of radio control circuit for fan LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520661900.0U CN204942033U (en) | 2015-08-28 | 2015-08-28 | A kind of radio control circuit for fan LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942033U true CN204942033U (en) | 2016-01-06 |
Family
ID=55009470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520661900.0U Expired - Fee Related CN204942033U (en) | 2015-08-28 | 2015-08-28 | A kind of radio control circuit for fan LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204942033U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035707A (en) * | 2017-04-27 | 2017-08-11 | 广州市荣峰电子有限公司 | A kind of guide-lighting fan control circuitrys of LED, control method and guide-lighting fan |
| CN108591106A (en) * | 2018-05-07 | 2018-09-28 | 苏州欧普照明有限公司 | a kind of intelligent fan lamp |
-
2015
- 2015-08-28 CN CN201520661900.0U patent/CN204942033U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107035707A (en) * | 2017-04-27 | 2017-08-11 | 广州市荣峰电子有限公司 | A kind of guide-lighting fan control circuitrys of LED, control method and guide-lighting fan |
| CN107035707B (en) * | 2017-04-27 | 2023-07-18 | 广州市荣峰电子有限公司 | LED light guide fan control circuit, control method and light guide fan |
| CN108591106A (en) * | 2018-05-07 | 2018-09-28 | 苏州欧普照明有限公司 | a kind of intelligent fan lamp |
| CN108591106B (en) * | 2018-05-07 | 2024-05-24 | 苏州欧普照明有限公司 | Intelligent fan lamp |
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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: 20160106 Termination date: 20160828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |