CN212360241U

CN212360241U - Intelligent light source exhaust fan

Info

Publication number: CN212360241U
Application number: CN202020446750.2U
Authority: CN
Inventors: 程松奇
Original assignee: Dongguan Qifang Electric Co ltd
Current assignee: Dongguan Qifang Electric Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-01-15
Anticipated expiration: 2030-03-31

Abstract

An intelligent light source exhaust fan relates to the technical field of ventilation exhaust fans in various electrical equipment. The intelligent exhaust fan comprises a shell, wherein a motor is arranged in the shell, fan blades are arranged on the motor, and a mesh enclosure is arranged at an opening of the shell; the method is characterized in that: a primary winding and a secondary winding coupled with the primary winding are arranged in the motor, the secondary winding is connected with a main control PCB board through a rectifying circuit, and a human body induction module, an air quality sensor and an LED lamp are connected to the main control PCB board; the human body induction module, the air quality sensor and the LED lamp are all arranged on the mesh enclosure. Can directly perceivedly know that the exhaust fan is in operating condition, when air pollution is serious, can carry out corresponding light or colour through the LED lamp and remind.

Description

Intelligent light source exhaust fan

Technical Field

The utility model relates to ventilation exhaust fan technical field among all kinds of electrical equipment.

Background

The existing exhaust fan structure for the house is only composed of a motor, fan blades and a mesh enclosure, the fan runs after being electrified, the power is cut off, and a user does not know whether the fan runs or stops in the practical application process.

The effect of exhaust fan can take a breath to the bad room that ventilates, and the peculiar smell in the room of discharging improves room air quality, promotes the travelling comfort that personnel lived, and the exhaust fan is for noise abatement, and the user hardly differentiates the fan when moving whether the operation or stop, and personnel also can forget easily when going out and turn off the exhaust fan, and unmanned in the room, the exhaust fan still causes the electric energy waste with full speed operation.

According to exhaust fan operational environment, life and fault rate also can be different, in the public place use, appear easily that the fan has damaged and not in time discover to cause the house to ventilate poorly, exhaust fan temperature risees and takes place to burn out the trouble, if do not discover to appear great loss easily or the conflagration appears. At present, an exhaust fan of a hotel toilet is powered on when a guest enters the exhaust fan, the fan is normally open, or formaldehyde in a room exceeds the standard, the guest can smell nasly once entering the exhaust fan, which is a common problem at present.

In addition, because the exhaust fan is generally installed at the top of a room, and the outside of the exhaust fan is blocked by a mesh enclosure, the fan is difficult to find out to stop running; especially, in the existing exhaust fan with a mesh enclosure structure, people standing below the exhaust fan are difficult to find that the fan is damaged. People in the house are unaware that formaldehyde exceeds the standard, and the exhaust fan is normally opened and power supply is not forgotten to be turned off at home, so that electricity is wasted and the like. The technical problems of fire and the like cannot be found when the exhaust fan fails.

Disclosure of Invention

To sum up, the utility model discloses an aim at solve after current exhaust fan trouble shut down, can not in time discover, cause the room air to circulate easily, the exhaust fan lacks intelligent control, can not be according to the technical insufficiency of the interior personnel's condition in the room and the intelligent control of air quality execution, and provide an intelligent light source exhaust fan.

For solving the technical problem of the utility model, the technical scheme of adoption is:

an intelligent light source exhaust fan comprises a casing, wherein a motor is arranged in the casing, fan blades are arranged on the motor, and a mesh enclosure is arranged at an opening of the casing; the method is characterized in that: a primary winding and a secondary winding coupled with the primary winding are arranged in the motor, the secondary winding is connected with a main control PCB board through a rectifying circuit, and a human body induction module, an air quality sensor and an LED lamp are connected to the main control PCB board; the human body induction module, the air quality sensor and the LED lamp are all arranged on the mesh enclosure.

As to the technical scheme of the utility model for further limiting includes:

the net cover comprises an outer net cover and an inner net cover, and the inner net cover and the outer net cover are combined to form a staggered integrated net cover; the inner mesh cover is made of light-transmitting materials, convex characters are arranged on the inner mesh cover, and hollow light emitting holes matched and embedded with the characters are formed in the outer cover; the LED lamp is arranged in the cavity on the inner side of the inner mesh cover.

Master control PCB board fixed mounting inboard in the intranet cover, equal lug weld of human response module, air mass sensor and LED lamp on the master control PCB board, be equipped with the inspection hole that corresponds with human response module, air mass sensor respectively at outer screen panel and intranet cover equally.

The motor is a single-phase capacitance asynchronous motor or a cover machine type motor, and the secondary winding is coupled to output induction voltage of 3-15V.

The flabellum include: round blades, oxhorn blades, and squirrel cage blades.

The LED lamp comprises more than two lamp beads with different colors.

The motor in be equipped with temperature sensor, temperature sensor provides the control signal of control LED lamp scintillation for main control PCB board.

The utility model has the advantages that: the utility model discloses increase human response module, air quality sensor and LED lamp on traditional exhaust fan's basis, when having the people in the room through human response module detection, control the LED lamp and light in the time of predetermineeing, can know directly perceivedly that the exhaust fan is in operating condition, detect the interior air quality of room through air quality sensor, when air pollution is serious, can carry out corresponding light or colour through the LED lamp and remind; when necessary, the running speed of the motor can be controlled according to the existence state of people in the room or the air quality, and the energy-saving effect is achieved. The utility model discloses an increase in the motor inside and the secondary winding of primary winding coupling for human body response module, air quality sensor and LED lamp power supply, the normal condition of running state of motor, the LED lamp just probably lights the warning.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is an exploded view of the present invention from another angle.

Detailed Description

The structure of the present invention will be further described with reference to the accompanying drawings and preferred embodiments of the present invention.

Referring to fig. 1 to 3, the present invention relates to an intelligent light source exhaust fan, which includes a casing 1, wherein a motor 2 is disposed in the casing 1, a fan blade 3 is disposed on the motor 2, and a mesh enclosure 4 is disposed at an opening of the casing 1; a primary winding and a secondary winding coupled with the primary winding are arranged in the motor 2, the secondary winding is connected with a main control PCB (printed circuit board) 5 through a rectifying circuit, and a human body induction module 6, an air quality sensor 7 and an LED (light-emitting diode) lamp 8 are connected on the main control PCB 5; the human body induction module 6, the air quality sensor 7 and the LED lamp 8 are all arranged on the mesh enclosure 4.

The motor 2 can be a single-phase capacitance asynchronous motor or a cover machine type motor, and the secondary winding is coupled and outputs induction voltage of 3 to 15 volts. The traditional motor 2 generally only has primary winding, and primary winding mainly used electromagnetic conversion for the driving motor rotor is rotatory, and the utility model discloses secondary winding has been increased on traditional motor 2's basis for with primary winding electromagnetic coupling, under the 2 circular telegram rotating condition of motor, secondary winding just can the coupling output 5 to 10 the inductive output for the operating voltage of human body induction module 6, air mass sensor 7 and the 8 power supplies of LED lamp.

The fan blade 3 includes: round blades, oxhorn blades, and squirrel cage blades.

The net cover 4 comprises an outer net cover 41 and an inner net cover 42, and the inner net cover 42 and the outer net cover 41 are combined to form a staggered integrated net cover; interior screen panel 42 be the printing opacity material to make interior screen panel 42 have the function of light guide plate, during the use, the lamp light of LED lamp 8 leads to and forms bright luminous net in interior screen panel 42 afterwards, promotes the light of product and shows the effect. The inner mesh enclosure 42 is provided with a convex character 421, and the character 421 can be a brand mark or a state indication; the outer cover 41 is provided with a hollow light-emitting hole 411 which is matched with and embedded in the characters; the LED lamp 8 is arranged in the cavity on the inner side of the inner mesh enclosure 42; thereby realize forming bright sign on outer screen panel 41, be favorable to the user to understand exhaust fan's running state, air quality state directly perceived, promote the science and technology of product and feel.

In order to facilitate the installation of human response module 6, air mass sensor 7 and LED lamp 8 to and better detect human and air quality, main control PCB board 5 fixed mounting is inboard in interior screen panel 42, human response module 6, air mass sensor 7 and LED lamp 8 all the lug weld on main control PCB board 5, be equipped with the inspection hole that corresponds with human response module, air mass sensor respectively at outer screen panel 41 and interior screen panel 42 equipartition.

The LED lamp 8 is provided with lamp beads with more than two different colors, and the running state of the motor is reminded through the change of the color of the light.

The utility model discloses in the use, for example when human response module 6 detects the human body, main control PCB board 5 control is opened LED lamp 8 and is lighted, the user can judge from this that the motor is in normal circular telegram running state, and simultaneously, main control PCB board 5 is still according to the air quality that air quality sensor 7 detected, the colour is lighted to control LED lamp 8, green represents air quality excellent, red representing air quality is poor, as required, motor 2 can also be according to air quality sensor 7 detection signal control motor speed, reduce the energy consumption under the prerequisite of air quality in the assurance room.

In the specific implementation process, a temperature sensor can be added in the motor 2 as required for detecting the running temperature of the motor, when the temperature is too high, the main control PCB 5 can flash through the LED lamp 8 for reminding, or alarm and remind by combining a buzzer, so that fire disasters are prevented. The utility model discloses can solve in the temperature variation process all the year round, formaldehyde exceeds standard because of untimely release in the room, or the technical problem of the smell of smelling the nose again, the automatic switch on of sensor, fan automatic operation, fan bring to rest until formaldehyde or peculiar smell disappearance, let the people have a healthy comfortable environment.

Claims

1. An intelligent light source exhaust fan comprises a casing, wherein a motor is arranged in the casing, fan blades are arranged on the motor, and a mesh enclosure is arranged at an opening of the casing; the method is characterized in that: a primary winding and a secondary winding coupled with the primary winding are arranged in the motor, the secondary winding is connected with a main control PCB board through a rectifying circuit, and a human body induction module, an air quality sensor and an LED lamp are connected to the main control PCB board; the human body induction module, the air quality sensor and the LED lamp are all arranged on the mesh enclosure.

2. An intelligent light source exhaust fan as claimed in claim 1, wherein: the net cover comprises an outer net cover and an inner net cover, and the inner net cover and the outer net cover are combined to form a staggered integrated net cover; the inner mesh cover is made of light-transmitting materials, convex characters are arranged on the inner mesh cover, and hollow light emitting holes matched and embedded with the characters are formed in the outer mesh cover; the LED lamp is arranged in the cavity on the inner side of the inner mesh cover.

3. An intelligent light source exhaust fan as claimed in claim 2, wherein: master control PCB board fixed mounting inboard in the intranet cover, equal lug weld of human response module, air mass sensor and LED lamp on the master control PCB board, be equipped with the inspection hole that corresponds with human response module, air mass sensor respectively at outer screen panel and intranet cover equally.

4. An intelligent light source exhaust fan as claimed in claim 1, wherein: the motor is a single-phase capacitance asynchronous motor or a cover machine type motor, and the secondary winding is coupled to output induction voltage of 3-15V.

5. An intelligent light source exhaust fan as claimed in claim 1, wherein: the flabellum include: round blades, oxhorn blades, and squirrel cage blades.

6. An intelligent light source exhaust fan as claimed in claim 1, wherein: the LED lamp comprises more than two lamp beads with different colors.

7. An intelligent light source exhaust fan as claimed in claim 1, wherein: the motor in be equipped with temperature sensor, temperature sensor provides the control signal of control LED lamp scintillation for main control PCB board.