CN218005955U

CN218005955U - Motor control system of range hood

Info

Publication number: CN218005955U
Application number: CN202221816723.5U
Authority: CN
Inventors: 刘晓东; 解楠; 杨玉明
Original assignee: SHENZHEN SINGSUN ELECTRONIC TECH CO LTD
Current assignee: SHENZHEN SINGSUN ELECTRONIC TECH CO LTD
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-12-09
Anticipated expiration: 2032-07-14

Abstract

The utility model relates to a motor control technology field, concretely relates to motor control system of lampblack absorber, its technical scheme is: including microprocessor and domestic power supply, microprocessor output electric connection has the motor, and microprocessor input signal connection has the response subassembly, and microprocessor input electric connection has the manual control subassembly, still including being used for providing the stand-by power supply of electric energy to microprocessor and motor, be provided with dual circuit automatic switching subassembly between domestic power supply and the stand-by power supply, dual circuit automatic switching subassembly input and domestic power supply and stand-by power supply electric connection, the beneficial effects of the utility model are that: not only can provide required electric energy to the motor through domestic power supply, still can provide required electric energy to the motor through stand-by power supply, so when people suddenly meet the condition of having a power failure when cooking, stand-by power supply can continue the driving motor and do work to make the lampblack absorber continue to work, the result of use preferred.

Description

Motor control system of range hood

Technical Field

The utility model relates to a motor control technology field, concretely relates to motor control system of lampblack absorber.

Background

The smoke exhaust motors used by the range hoods sold in the market at present are basically alternating current motors, the smoke exhaust speed is adjusted through a high gear, a medium gear and a low gear, and the rotating speeds of the low gear motor, the medium gear motor and the high gear motor are 600 revolutions per minute, 800 revolutions per minute and 1000 revolutions per minute respectively.

The motor in the conventional range hood is generally driven by a household power supply, and if power failure happens suddenly in the cooking and frying process of people, the conventional range hood cannot continue to work, so that the use effect of the motor control system of the conventional range hood needs to be further improved, and therefore, the motor control system of the range hood is necessary to be invented.

SUMMERY OF THE UTILITY MODEL

For this, the utility model provides a motor control system of lampblack absorber, microprocessor through being equipped with, including a motor, an end cap, a controller, and a cover plate, domestic power supply, stand-by power supply, dual circuit automatic switching subassembly uses with the cooperation of vary voltage subassembly, the utility model discloses not only can provide required electric energy to the motor through domestic power supply, still can provide required electric energy to the motor through stand-by power supply, so suddenly meet the condition that has a power failure when people are cooking, stand-by power supply can continue the driving motor acting, thereby make the lampblack absorber continue work, the result of use preferred, generally through the domestic power drive with the motor in solving conventional lampblack absorber, if people are cooking the in-process of frying dish, suddenly meet the power failure, then conventional lampblack absorber just can't continue the problem of work.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a motor control system of lampblack absorber, includes microprocessor and domestic power supply, and microprocessor output electric connection has the motor, and microprocessor input signal connection has the response subassembly, and microprocessor input electric connection has the manual control subassembly, still including the stand-by power supply that is used for providing the electric energy to microprocessor and motor, be provided with dual circuit automatic switching subassembly between domestic power supply and the stand-by power supply, dual circuit automatic switching subassembly input and domestic power supply and stand-by power supply electric connection, dual circuit automatic switching subassembly output electric connection has the vary voltage subassembly, vary voltage subassembly output respectively with microprocessor and motor electric connection.

Preferably, the dual-circuit automatic conversion assembly comprises a dual-circuit automatic conversion module, an input end of the dual-circuit automatic conversion module is electrically connected with the household power supply and the standby power supply respectively, and an output end of the dual-circuit automatic conversion module is electrically connected with the voltage transformation assembly.

Preferably, the transformation assembly comprises a transformation module, an input end of the transformation module is electrically connected with the dual-circuit automatic conversion module, and an output end of the transformation module is electrically connected with the microprocessor and the motor respectively.

Preferably, the sensing assembly comprises a smoke sensing module, and the smoke sensing module is in signal connection with the input end of the microprocessor.

Preferably, the manual control assembly comprises a manual control module, and the manual control module is electrically connected with the input end of the microprocessor.

The beneficial effects of the utility model are that:

1. through the matching use of the microprocessor, the motor, the household power supply, the standby power supply, the double-circuit automatic conversion assembly and the voltage transformation assembly, the utility model can not only provide the required electric energy for the motor through the household power supply, but also provide the required electric energy for the motor through the standby power supply, so that when people suddenly meet the power failure condition during cooking, the standby power supply can continue to drive the motor to do work, thereby ensuring that the range hood continues to work and having better use effect;

2. the induction component is matched for use, so that the utility model has the function of automatically inducing smoke to start the motor;

3. the cooperation through the manual control subassembly that is equipped with is used, makes the utility model discloses can make things convenient for people's hand switch.

Drawings

Fig. 1 is a schematic diagram of a system provided by the present invention;

fig. 2 is a schematic circuit diagram of the dual-circuit automatic switching module provided by the present invention.

In the figure: 100. a microprocessor; 200. a motor; 300. a smoke sensing module; 310. a smoke sensor; 400. a manual control module; 410. a control panel; 500. a household power supply; 600. a standby power supply; 700. a double-circuit automatic conversion module; 710. a relay; 720. a contactor; 800. and a voltage transformation module.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Referring to fig. 1-2, the utility model provides a motor control system of range hood, including microprocessor 100 and domestic power supply 500, microprocessor 100 output electric connection has motor 200 for microprocessor 100 can control whether motor 200 starts, and microprocessor 100 input signal is connected with the response subassembly, and microprocessor 100 input electric connection has manual control assembly, still includes stand-by power supply 600 that is used for providing the electric energy to microprocessor 100 and motor 200, the utility model discloses stand-by power supply 600 sets up to the battery, is provided with dual circuit automatic switching subassembly between domestic power supply 500 and stand-by power supply 600, dual circuit automatic switching subassembly input and domestic power supply 500 and stand-by power supply 600 electric connection, dual circuit automatic switching subassembly output electric connection has voltage transformation subassembly, and voltage transformation subassembly output respectively with microprocessor 100 and motor 200 electric connection;

the dual circuit automatic switching assembly includes a dual circuit automatic switching module 700, an input end of the dual circuit automatic switching module 700 is electrically connected to the household power supply 500 and the standby power supply 600, respectively, the dual circuit automatic switching module 700 is preferably configured as a relay 710 and two contactors 720, the two contactors 720 are electrically connected to the household power supply 500 and the standby power supply 600, respectively, a coil of the contactor 720 electrically connected to the household power supply 500 is connected to a normally open contact of the relay 710, a coil of the contactor 720 electrically connected to the standby power supply 600 is connected to a normally closed contact of the relay 710, the relay 710 is closed, the household power supply 500 is electrically connected to the standby power supply 600, the normally closed contact is open, the standby power supply 600 is closed, the normally closed contact is open, the standby power supply 600 does not work, when the household power supply 500 is open, the relay 710 is also open, the normally open contact is restored to the initial open state, the household power supply 500 is open, the contactor 720 connected to the standby power supply 600 starts to operate through the normally closed contact of the relay 710, an output end of the dual circuit automatic switching module 700 is electrically connected to the transformer assembly, the transformer assembly 800, the transformer module 800 is configured as a transformer 800, the transformer 800 is configured as a transformer, the transformer module 800 is configured as a transformer, the microprocessor 800 is capable of providing power supply 200, and the electric energy for the microprocessor 200, thereby providing electricity for the microprocessor 200, and the microprocessor 200 for the standby power supply 200, the microprocessor 200, and the microprocessor 200, the microprocessor 200 can provide the microprocessor 200, the microprocessor can be able to operate, the use effect is better;

the sensing assembly comprises a smoke sensing module 300, the smoke sensing module 300 is in signal connection with the input end of the microprocessor 100, the smoke sensing module 300 is preferably set as a smoke sensor 310, so when people cook and fry to generate oil smoke, the oil smoke can be monitored by the smoke sensor 310, when the smoke sensor 310 monitors the smoke, the smoke sensor sends a signal to the microprocessor 100, and after receiving the signal, the microprocessor 100 controls the motor 200 to start, so that the effect of starting the range hood is achieved, therefore, the utility model has the function of automatically sensing the smoke to start the motor 200, and prevents people from forgetting to start the range hood in a hurry when cooking, thereby improving the use effect;

the manual control assembly comprises a manual control module 400, the manual control module 400 is electrically connected with the input end of the microprocessor 100, the manual control module 400 is preferentially arranged as a control panel 410, so people can control the switch of the motor 200 manually through the control panel 410.

The utility model discloses a theory of operation: when people cook and cook to generate oil smoke, the oil smoke can be monitored by the smoke sensor 310, when the smoke sensor 310 monitors the smoke, a signal is sent to the microprocessor 100, and after the microprocessor 100 receives the signal, the motor 200 can be controlled to be started, so that the effect of starting the range hood is achieved, the utility model has the function of automatically sensing the smoke to start the motor 200, the range hood is prevented from being forgotten to be started by hurry when people cook and dish, and people can directly and manually control the switch of the motor 200 through the control panel 410, so that the using effect is better;

under the action of the dual-circuit automatic conversion module 700, when the household power supply 500 is powered on, the relay 710 is closed, the normally open contact is closed, the circuit of the household power supply 500 is switched on, the normally closed contact is opened, the standby power supply 600 does not work, at this time, the household power supply 500 provides required electric energy for the microprocessor 100 and the motor 200, and the voltage is converted into the required voltage for the microprocessor 100 and the motor 200 under the action of the transformation module 800, when the household power supply 500 is powered off, the relay 710 is also powered off, the normally open contact restores to the initial off state, the circuit of the household power supply 500 is opened, the contactor 720 connected with the standby power supply 600 starts to work through the normally closed contact of the relay 710, at this time, the standby power supply 600 provides the required electric energy for the microprocessor 100 and the motor 200, and converts the voltage into the required voltage for the microprocessor 100 and the motor 200 under the action of the transformation module 800, so the utility model not only can provide the required electric energy for the motor 200 through the household power supply 500, but also can provide the required electric energy for the motor 200 through the standby power supply 600, so that when people suddenly meet the power failure, the power supply 600 can continue to drive the motor 200 to work, thereby the range hood, and the use effect is better.

The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.

Claims

1. The utility model provides a motor control system of lampblack absorber, includes microprocessor (100) and domestic power supply (500), and microprocessor (100) output electric connection has motor (200), and microprocessor (100) input signal connection has the response subassembly, and microprocessor (100) input electric connection has manual control subassembly, its characterized in that: the household electric energy meter is characterized by further comprising a standby power supply (600) used for providing electric energy for the microprocessor (100) and the motor (200), a double-circuit automatic conversion assembly is arranged between the household power supply (500) and the standby power supply (600), the input end of the double-circuit automatic conversion assembly is electrically connected with the household power supply (500) and the standby power supply (600), the output end of the double-circuit automatic conversion assembly is electrically connected with a voltage transformation assembly, and the output end of the voltage transformation assembly is electrically connected with the microprocessor (100) and the motor (200) respectively.

2. The motor control system of a range hood according to claim 1, characterized in that: the double-circuit automatic conversion assembly comprises a double-circuit automatic conversion module (700), the input end of the double-circuit automatic conversion module (700) is respectively and electrically connected with the household power supply (500) and the standby power supply (600), and the output end of the double-circuit automatic conversion module (700) is electrically connected with the voltage transformation assembly.

3. The motor control system of a range hood according to claim 2, characterized in that: the transformation assembly comprises a transformation module (800), the input end of the transformation module (800) is electrically connected with the double-circuit automatic conversion module (700), and the output end of the transformation module (800) is electrically connected with the microprocessor (100) and the motor (200) respectively.

4. The motor control system of a range hood according to claim 1, characterized in that: the sensing assembly comprises a smoke sensing module (300), and the smoke sensing module (300) is in signal connection with the input end of the microprocessor (100).

5. The motor control system of a range hood according to claim 1, characterized in that: the manual control assembly comprises a manual control module (400), and the manual control module (400) is electrically connected with the input end of the microprocessor (100).