CN203407037U - Control device for ceiling fan lamp with DC brushless motor - Google Patents

Abstract

The utility model discloses a controlling means of brushless motor ceiling fan lamp of direct current, including alternating current power supply, and electric connection alternating current power supply's control module, and with control module electric connection and convert alternating current power supply into direct current power supply's alternating current-direct current conversion module, and with control module electric connection and convert alternating current power supply's sine wave signal into control signal's signal conversion module, and electric connection alternating current-direct current conversion module with signal conversion module's drive module. The utility model discloses can modulate AC power supply's sine wave signal, convert it to control signal and receive, can adjust DC brushless motor's among the brushless ceiling fan lamp of direct current rotational speed and banks luminance according to control signal, make the utility model discloses only need a set of control scheme, can utilize the rotational speed and the banks luminance of the mode adjustment DC brushless motor of wall accuse and remote control to simplify the construction degree of difficulty by a wide margin, and reach the effect that reduces the set cost.

Description

A control device for a DC brushless motor ceiling fan lamp

technical field

The utility model relates to a control device for a ceiling fan lamp, in particular to a control device for a DC brushless motor ceiling fan lamp. the

Background technique

With global climate warming and people's increasing awareness of environmental protection and energy saving, ceiling fan lamps are widely used due to their advantages of energy saving, quietness, simple design, safe use, cooling and heat removal, and no occupation of display area. Ceiling fans The lamp must be hung on the ceiling of the building. In order to facilitate the operation of the user, the ceiling fan lamp is usually equipped with an induction motor. At present, the DC brushless motor has replaced the traditional ceiling fan due to its advantages of small size, low heat generation and high energy efficiency. The induction motor of the light, so most of the ceiling fan lights in the market now use DC brushless motors, but the DC brushless motors at this stage must use DC power supply for power supply, otherwise the existing DC brushless motor ceiling fan lights cannot reach the wall control As a result, two sets of independent control lines can only be pulled out from the ceiling fan body to control the speed of the brushless DC motor and the brightness of the light group respectively. This operation method is not only complicated to use, but also increases the difficulty of construction and greatly increases the installation cost. , it is not easy to be widely promoted and applied. Therefore, aiming at the shortcomings of the existing technology, by improving the structure and device of the ceiling fan lamp, a control module that can use the sine wave signal of the AC power supply to control the motor speed and the brightness of the lamp group is developed. For the ceiling fan lamp using DC brushless motor, it can achieve the effect of wall control and remote control. It is simple, fast, safe, more environmentally friendly and more energy-saving. The control device of DC brushless motor ceiling fan lamp becomes DC brushless motor ceiling fan. There are urgent problems to be solved in the field of lamp development. the

Contents of the invention

The technical problem to be solved by the utility model is to provide a control module that can use the sine wave signal of the AC power supply, and only need a set of control lines to control the speed of the DC brushless motor and control the brightness of the lamp group. It is suitable for using DC wireless The ceiling fan lamp with brush motor can achieve the effect of wall control and remote control. It is easy to use, safe and practical, more environmentally friendly and more energy-saving. It is a control device for DC brushless motor ceiling fan lamp. The utility model is achieved through the following technical solutions:

A control device for a DC brushless motor ceiling fan lamp, including an AC power supply, a control module electrically connected to the AC power supply, an AC-DC conversion module electrically connected to the control module and converting the AC power supply into a DC power supply, and the control module The module is electrically connected to a signal conversion module that converts the sine wave signal of the AC power supply into a control signal, and a drive module that is electrically connected to the AC-DC conversion module and the signal conversion module.

Further, the control module is provided with a power module electrically connected to the AC power supply, a speed control module for modulating the positive half-cycle signal of the sine wave, and a brightness control module for modulating the negative half-cycle signal of the sine wave. the

Further, the drive module is provided with a processing unit electrically connected to the AC-DC conversion module and the signal conversion module to receive DC power and control signals, and electrically connected to the processing unit to receive the control signal of the processing unit a motor driving unit, and a lamp group driving unit electrically connected to the processing unit and receiving a control signal from the processing unit. the

Further, the rotational speed control module is provided with a modulation circuit; the brightness control module is provided with a modulation circuit. the

Further, the motor driving unit is electrically connected to a DC brushless motor; the processing unit is electrically connected to a wireless receiving module for receiving wireless control signals; the lamp group driving unit is electrically connected to a lamp group. the

The utility model discloses a control device for a DC brushless motor ceiling fan lamp, which includes an AC power supply, a control module electrically connected to the AC power supply, and an AC-DC converter that is electrically connected to the control module and converts the AC power supply into a DC power supply. module, a signal conversion module electrically connected to the control module and converting the sine wave signal of the AC power supply into a control signal, and a drive module electrically connected to the AC-DC conversion module and the signal conversion module. The utility model can modulate the sine wave signal of the AC power supply, convert it into a control signal and receive it, and can adjust the speed of the DC brushless motor and the brightness of the lamp group in the DC brushless ceiling fan lamp according to the control signal, making the utility model The new type only needs a set of control lines to adjust the speed of the brushless DC motor and the brightness of the lamp group by means of wall control and remote control, which greatly simplifies the construction difficulty and reduces the installation cost. the

Description of drawings

For ease of description, the utility model is described in detail by the following preferred embodiments and accompanying drawings. the

Figure 1 is a structural schematic diagram of a control device for a DC brushless motor ceiling fan lamp of the present invention. the

Figure 2 is a schematic diagram of the wiring structure of a control device for a DC brushless motor ceiling fan lamp of the present invention. the

Detailed ways

As shown in Figure 1 and Figure 2, a control device for a brushless DC motor ceiling fan lamp of the present invention includes an AC power supply 300, a control module 10 electrically connected to the AC power supply 300, and electrically connected to the control module 10 And the AC-DC conversion module 20 that converts the AC power supply 300 into a DC power supply, and the signal conversion module 30 that is electrically connected to the control module 10 and converts the sine wave signal of the AC power supply 300 into a control signal, and is electrically connected to the AC power supply The DC converting module 20 and the driving module 40 of the signal converting module 30 . the

Wherein, the control module 10 is provided with a power module 11 electrically connected to the AC power supply 300, a rotational speed control module 12 for modulating the positive half-cycle signal of the sine wave, and a brightness control module 13 for modulating the negative half-cycle signal of the sine wave. The drive module 40 is provided with a processing unit 41 electrically connected to the AC-DC conversion module 20 and the signal conversion module 30 to receive DC power and control signals, and electrically connected to the processing unit 41 to receive the processing unit 41 The motor driving unit 42 is connected with the control signal of the processing unit 41, and the lamp group driving unit 43 is electrically connected with the processing unit 41 and receives the control signal of the processing unit 41. The speed control module 12 is provided with a modulation circuit (not shown); the brightness control module 13 is provided with a modulation circuit (not shown). The motor driving unit 42 is electrically connected to a DC brushless motor 201; the processing unit 41 is electrically connected to a wireless receiving module 50 for receiving wireless control signals; the lamp group driving unit 43 is electrically connected to a lamp group 202 . the

After the power supply module 11 of the control module 10 is turned on, the AC power supply 300 is converted into the AC power supply 300 by the control module 10 and the AC-DC conversion module 20 into a DC power supply, and then provided to the drive module 40 to drive the brushless DC motor through the drive module 40 201 and lamp group 202; at the same time, the AC power supply 300 will also pass through the signal conversion module 30, so that the signal conversion module 30 can convert the sine wave signal of the AC power supply 300 into a control signal by using the method of converting electric energy into light energy, and then provide it to the drive module 40, to adjust the rotation speed of the DC brushless motor 201 and the brightness of the lamp group 202. the

When adjusting the rotational speed of the DC brushless motor 201, press the rotational speed control module 12, and the rotational speed control module 12 will modulate the positive half cycle signal of the sine wave, so that the sine wave signal is converted into a control signal by the signal conversion module 30, and the control signal The pulse width of the positive edge will change and be detected by the processing unit 41 , so that the processing unit 41 can further drive the motor driving unit 42 to change the rotation speed of the brushless DC motor 201 . the

When adjusting the brightness of the lamp group 202, press down the brightness control module 13, and the brightness control module 13 will modulate the negative half-cycle signal of the sine wave, so that after the sine wave signal is converted into a control signal by the signal conversion module 30, the negative half cycle of the control signal The edge pulse width will change and be detected by the processing unit 41 , so that the processing unit 41 can further drive the lamp group driving unit 43 to change the brightness of the lamp group 202 . the

The control command is issued through the wireless remote controller 400, so that the wireless remote controller 400 sends a wireless control signal, which can be received by the wireless receiving module 50, and the wireless control signal is provided to the processing unit 41, so that the processing unit 41 can be controlled according to the wireless The signal drives the motor drive unit 42 to change the rotation speed of the DC brushless motor 201, and drives the light set drive unit 43 to change the brightness of the light set 202, so that the utility model can also adjust the DC brushless motor 201 through wall control and remote control at the same time The rotation speed and the brightness of the lamp group 202 are used to achieve a more convenient operation effect. the

The utility model discloses a control device for a DC brushless motor ceiling fan lamp, which includes an AC power supply, a control module electrically connected to the AC power supply, and an AC-DC converter that is electrically connected to the control module and converts the AC power supply into a DC power supply. module, a signal conversion module electrically connected to the control module and converting the sine wave signal of the AC power supply into a control signal, and a drive module electrically connected to the AC-DC conversion module and the signal conversion module. The utility model can modulate the sine wave signal of the AC power supply, convert it into a control signal and receive it, and can adjust the speed of the DC brushless motor and the brightness of the lamp group in the DC brushless ceiling fan lamp according to the control signal, making the utility model The new type only needs a set of control lines to adjust the speed of the brushless DC motor and the brightness of the lamp group by means of wall control and remote control, which greatly simplifies the construction difficulty and reduces the installation cost. the

The above-described embodiment is only an example of the utility model, and is not used to limit the implementation and scope of rights of the utility model. All technical solutions that are identical or equivalent to the claims of the utility model should be included in the utility model. within the scope of protection. the

Claims (5)

1. A control device for a DC brushless motor ceiling fan lamp, characterized in that it includes an AC power supply, a control module electrically connected to the AC power supply, and an AC-DC power supply electrically connected to the control module and converting the AC power supply into a DC power supply. A conversion module, a signal conversion module electrically connected to the control module and converting the sine wave signal of the AC power supply into a control signal, and a drive module electrically connected to the AC-DC conversion module and the signal conversion module. 2. A control device for a brushless DC motor ceiling fan lamp according to claim 1, wherein the control module is provided with a power module electrically connected to the AC power supply, and modulating the positive half-cycle signal of the sine wave The rotational speed control module, and the brightness control module that modulates the negative half-cycle signal of the sine wave. 3. The control device of a brushless DC motor ceiling fan lamp according to claim 1, wherein the drive module is provided with a device electrically connected to the AC-DC conversion module and the signal conversion module to receive DC power A processing unit for the control signal, a motor drive unit electrically connected to the processing unit and receiving the control signal of the processing unit, and a lamp group driving unit electrically connected to the processing unit and receiving the control signal of the processing unit. 4 . The control device of a brushless DC motor ceiling fan lamp according to claim 2 , wherein: the speed control module is provided with a modulation circuit; the brightness control module is provided with a modulation circuit. 5. The control device of a brushless DC motor ceiling fan lamp according to claim 3, wherein: the motor driving unit is electrically connected to a DC brushless motor; the processing unit is electrically connected to receive wireless A wireless receiving module for control signals; the lamp group driving unit is electrically connected with the lamp group.

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