CN212717320U

CN212717320U - Remote control speed regulation timing extension line for breeze electric fan

Info

Publication number: CN212717320U
Application number: CN202021030330.2U
Authority: CN
Inventors: 何超
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-03-16
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a gentle breeze electric fan remote control speed governing is extension line regularly, including public plug, electric wire, switch main part and female plug, public plug passes through the connection of electric lines switch main part, and female plug passes through the connection of electric lines switch main part, is equipped with wind speed selection module and remote control receiving port in the switch main part, wireless connection between switch main part and the remote controller, and this product adopts 220V commercial power chopping technique, utilizes chip procedure change mains frequency mode, realizes the speed governing function of this motor. The structure of the original electric appliance is not required to be changed, and the speed regulation, timing and switching functions can be realized by the original breeze electric fan after the product is adopted, so that the fan can be used in a plug-and-play mode. The product can be manually controlled and can be remotely controlled.

Description

Remote control speed regulation timing extension line for breeze electric fan

Technical Field

The utility model relates to the field of electronic technology, specifically a gentle breeze electric fan remote control speed governing is extension line regularly.

Background

The existing 220V breeze electric fan adopts a permanent magnet excited synchronous motor, cannot carry out conventional speed regulation, and cannot meet the requirement of changing the air volume of a user.

The frequency converter is high in price and large in size, and is used for such a fan, so that the product is researched and developed, the production cost of the product is low, and the size of the product is very small.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gentle breeze electric fan remote control speed governing is extension line regularly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a timing extension line for remote control speed regulation of a breeze electric fan comprises a male plug, an electric wire, a switch main body and a female plug, wherein the male plug is connected with the switch main body through the electric wire, the female plug is connected with the switch main body through the electric wire, a wind speed selection module, a mode selection module and a remote control receiving port are arranged on the switch main body, and the switch main body is wirelessly connected with a remote controller.

As a further technical solution of the present invention: the timing time of the timing selection module is 2h, 4h, 6h, 8h or 12 h.

As a further technical solution of the present invention: the selection of the wind speed selection module comprises high speed, medium speed, low speed and natural wind, and is realized by a chopping technology.

As a further technical solution of the present invention: the power supply circuit comprises a capacitor C1, a resistor R1, a resistor R2, a diode D1 and a diode D2, one end of the capacitor C1 is connected with a resistor R1 and a live wire L, the other end of the capacitor C1 is connected with the other end of the resistor R1 and a resistor R2, the other end of the resistor R2 is connected with an anode of a diode D1 and a cathode of the diode D2, a cathode of the diode D1 is connected with a cathode of the diode ZD1, the capacitor C2, the capacitor C3, a neutral wire N and an output voltage VCC, and an anode of the diode D2 is connected with a cathode of the diode ZD1, the other end of the capacitor C2, the other end of the capacitor C3 and a.

As a further technical solution of the present invention: the fan further comprises a switch circuit, the switch circuit is connected with the power circuit, the switch circuit comprises a chip IC, a wireless signal receiver IR1, an indicator light LED1, an indicator light LED2 and a thyristor VCR1 are connected to the chip IC, the thyristor VCR1 is connected to an electric circuit of the fan, and two control switches K1 and K2 are further connected to the chip IC.

Compared with the prior art, the beneficial effects of the utility model are that: the product adopts a 220V mains supply chopping technology, and the mode of changing the power supply frequency by using a chip program is utilized to realize the speed regulation function of the motor. The structure of the original electric appliance is not required to be changed, and the speed regulation, timing and switching functions can be realized by the original breeze electric fan after the product is adopted, so that the fan can be used in a plug-and-play mode. The product can be manually controlled and can be remotely controlled.

Drawings

Fig. 1 is an overall view of the present invention.

Fig. 2 is an enlarged view of the switch main body.

Fig. 3 is a panel diagram of the remote controller.

Fig. 4 is a power supply circuit diagram.

Fig. 5 is a circuit diagram of the switching circuit.

In the figure: the wind speed control switch comprises a male plug-1, a wire-2, a switch main body-3, a timing selection module 31, a wind speed selection module-32, a remote control receiving port-33 and a female plug-4.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, example 1: a timing extension line for remote control speed regulation of a breeze electric fan comprises a male plug 1, an electric wire 2, a switch main body 3 and a female plug 4, wherein the male plug 1 is connected with the switch main body 3 through the electric wire 2, the female plug 4 is connected with the switch main body 3 through the electric wire 2, a timing selection module 31, a wind speed selection module 32 and a remote control receiving port 33 are arranged on the switch main body 3, and the switch main body 3 is in wireless connection with a remote controller.

The timing time of the timing selection module 31 is 2h, 4h, 6h, 8h or 12 h. The selection of the wind speed selection module 32 comprises high speed, medium speed, low speed and natural wind, and is realized by a chopping technology.

The power supply circuit comprises a capacitor C1, a resistor R1, a resistor R2, a diode D1 and a diode D2, one end of the capacitor C1 is connected with a resistor R1 and a live wire L, the other end of the capacitor C1 is connected with the other end of the resistor R1 and a resistor R2, the other end of the resistor R2 is connected with an anode of a diode D1 and a cathode of the diode D2, a cathode of the diode D1 is connected with a cathode of the diode ZD1, the capacitor C2, the capacitor C3, a neutral wire N and an output voltage VCC, and an anode of the diode D2 is connected with a cathode of the diode ZD1, the other end of the capacitor C2, the other end of the capacitor C3 and a. The fan further comprises a switch circuit, the switch circuit is connected with the power circuit, the switch circuit comprises a chip IC, a wireless signal receiver IR1, an indicator light LED1, an indicator light LED2 and a thyristor VCR1 are connected to the chip IC, the thyristor VCR1 is connected to an electric circuit of the fan, and two control switches K1 and K2 are further connected to the chip IC.

The AC220V power supply is stepped down to 5v through resistance-capacitance to supply power for the MCU control system, and the resistance-capacitance step-down unit is composed of a capacitor C1, a capacitor C2, a capacitor C3, a resistor R1, a resistor R2, a diode D1, a diode D2 and a diode ZD 1.

1, LED1 and LED2 are RGB three-color lamps to indicate timing time and fan gear respectively, and resistor R5 and resistor R6 are indicator current-limiting resistors.

2. The tact switch K1 and the tact switch K2 control the timing and the fan position, respectively.

An IR1 infrared remote control receiving integral tube for receiving infrared remote control signals. The R7 resistor and the C4 capacitor provide a stable power supply for IR 1.

And 4, the VCR1 biphase controllable silicon controls the on-off of the load power supply. The MCU drives the VCR1 to be switched on and off through the R3 resistor.

The speed regulating button K1 is a main switch, the switch is not opened, and the timing key is invalid;

1. starting up according to the 1 st, defaulting to high-grade air quantity when starting up, directly connecting the VRC, entering a normally-on state, and not lighting the timing indicator lamp.

2. Pressing the 2 nd lower middle gear, the MCU turns off the VCR1 for one cycle after detecting 6 cycles of the AC220v power, and the process is repeated. The LED2 lights a yellow light (i.e., lights a red light and a green light).

3. And pressing the lower gear of the No. 3, switching off the VCR1 for one cycle after the MCU detects 4 cycles of the AC220v power supply, and repeating the steps. The LED2 lights green.

4. According to the 4 th lower natural wind gear, firstly, the high gear is adopted, and then the middle and low gears are randomly switched to simulate natural wind. The LED2 lights a blue light.

5. And (5) turning off the power supply. The load power supply is disconnected, and all the indicator lamps are completely turned off.

A timing button: must be pressed in the power-on state to be effective.

1. And (3) when the timing is 2 hours according to the 1 st time, the LED1 lights a blue lamp, the load power supply is automatically cut off when 2 hours arrive, and the indicator lamp is completely turned off for standby.

2. And when the timing is 4 hours according to the 2 nd time, the LED1 is turned on to be green, the power supply of the load is automatically cut off when the 4 hours arrive, and the indicator light is completely turned off for standby.

3. And 3, when the time is 6 hours according to the timing of the next time, the LED1 lights a purple light (namely lights a red light and a blue light), when the time reaches 6 hours, the load power supply is automatically cut off, and the indicator lights are completely turned off for standby.

4. According to the timing of 8 hours under the 4 th time, the LED1 lights a yellow light (namely lights a red light and a green light), when the 8 hours arrive, the load power supply is automatically cut off, and the indicator lights are completely turned off for standby.

5. And when the timing is 12 hours according to the 5 th time, the LED1 lights a red light, the 12 hours arrive, the load power supply is automatically cut off, and the indicator light is completely turned off for standby.

6. And (6) canceling the timing according to the number 6, normally turning on a load power supply and completely turning off the indicator light.

7. Pressing 7 th key and returning to timing 2 hours, the key is switched in time cycle.

Embodiment 2, on the basis of embodiment 1, the remote controller of the present design is shown in fig. 3, and the functions of the remote controller are as follows:

firstly, an on-off key: for the main switch, all the keys are effective after the power-on and power-off key is turned on. Starting up according to the 1 st, defaulting to high-grade air quantity when starting up, directly connecting VRC, entering a normally-on state, not lighting a timing indicator lamp, and stopping up according to the 2 nd. The load power supply is disconnected, and all the indicator lamps are completely turned off.

Two, timing + key: the timing time is 2, 4, 6, 8 and 12 hours, and when the timing time is 12 hours, the key is not valid by pressing.

Third, timing-key: the timing time is 12, 8, 6, 4, 2 hours and normally on, and when in the normally on state, the key is not effective.

Fourth, AUTO key: and a natural wind gear enters a natural wind state by pressing, and a blue gear indicator lamp is turned on.

Fifthly, air volume + key: and (4) pressing down the rear gear to upshift, pressing down the rear gear to be invalid again after the high gear, and sequentially lightening corresponding gear indicator lamps.

Sixthly, air volume-key: and (4) downshifting after pressing, pressing again after the low gear until the low gear is invalid, and sequentially lightening corresponding gear indicator lamps.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a gentle breeze electric fan remote control speed governing is extension line regularly, includes public plug (1), electric wire (2), switch main part (3) and female plug (4), its characterized in that, public plug (1) is through electric wire (2) linked switch main part (3), and female plug (4) are through electric wire (2) linked switch main part (3), are equipped with wind speed selection module (32) and remote control receiving port (33) on switch main part (3), wireless connection between switch main part (3) and the remote controller.

2. The remote control speed regulation timing extension line of the gentle breeze electric fan according to claim 1, wherein the selection of the wind speed selection module (32) comprises high speed, medium speed, low speed and natural wind.

3. A timing extension line for remote control speed regulation of a gentle breeze electric fan according to claim 1, further comprising a power circuit, wherein the power circuit comprises a capacitor C1, a resistor R1, a resistor R2, a diode D1 and a diode D2, one end of the capacitor C1 is connected with the resistor R1 and the live line L, the other end of the capacitor C1 is connected with the other end of the resistor R1 and the resistor R2, the other end of the resistor R2 is connected with the anode of the diode D1 and the cathode of the diode D2, the cathode of the diode D1 is connected with the cathode of the diode ZD1, the capacitor C2, the capacitor C3, the neutral line N and the output voltage VCC, and the anode of the diode D2 is connected with the cathode of the diode ZD1, the other end of the capacitor C2, the other end of the capacitor C3.

4. A remote control speed regulation timing extension line for a gentle breeze electric fan as claimed in claim 3, further comprising a switch circuit connected with the power circuit, the switch circuit comprising a chip IC, the chip IC being connected with a wireless signal receiver IR1, an indicator light LED1, an indicator light LED2 and a thyristor VCR1, the thyristor VCR1 being connected to the electric circuit of the fan, the chip IC being further connected with two control switches K1 and K2.