CN219976520U - Temperature control and light control automatic switch for kitchen range hood - Google Patents

Abstract

The utility model relates to a temperature control and light control automatic switch of a kitchen range hood, which comprises a junction box 22, wherein a (220V-12V) transformer 21, a two-leg normally open temperature controller switch 2 and a three-leg normally open temperature control switch 7 are arranged in the junction box, a power supply N15 is connected with the (220V-12V) transformer 21 and a motor N line 16, a power supply L1 is connected with the two-leg normally open temperature controller switch 2 and the three-leg normally open temperature control switch 7 and the (220V-12V) transformer 21, the three-leg normally open temperature control switch 7 is connected with a motor slow gear line 12 and a motor fast gear line 11, and the (220V-12V) transformer 21 is connected with a light control LED20. The utility model has low cost, simple structure and convenient installation, solves the problem of manually switching on and off the range hood, controls the switch of the range hood by temperature and controls the switch of the lighting bulb of the range hood by temperature and light.

Description

Temperature control and light control automatic switch for kitchen range hood

The utility model relates to kitchen range hood equipment, in particular to a temperature control and light control automatic switch of a kitchen range hood.

Background

In the household appliances of people, the range hood in a kitchen is already a living necessity, and the switch is not seen in the market at present. In the market, the range hood switches are all arranged on the front surface of the range hood, and the key type switch is provided with a touch type switch and also provided with a temperature control type automatic switch; a junction box is arranged above the range hood body. The disadvantage is that the lampblack absorber panel of key switch needs to punch fixed switch, and the lampblack absorber glass panel of touch switch needs to customize the switch display screen, and key switch and touch switch all need be in the lampblack absorber the inside, arrange the connecting wire between terminal box and the switch, and the switch line is scraped easily. After the key-type and touch type range hood switch is used, after the range hood works for a period of time, oil is well filled in the range hood switch and the switch wire plug, so that the oil is easy to enter the range hood switch, and the switch is not electrified or is short-circuited or a computer board is burnt. When the switch of the range hood is operated by hand, the danger of electric shock exists. When the switch is maintained, a plurality of parts of the range hood are required to be disassembled, a plurality of manual and material are consumed, the key type switch and the touch type switch are too many in type, the time is long, when the range hood switch is damaged, the same switch is difficult to be assembled, when the old people uses the range hood with the manual switch, the old people forgets to start and shut down, the two temperature-control type automatic range hood switch is also used in the market, two temperature controllers with different temperatures are connected in parallel to control the speed gear of the range hood motor, due to temperature errors when the temperature controllers are operated, two temperature controllers with different temperatures are sometimes closed at the same time when the two temperature controllers are operated, and when the two temperature controllers with different temperatures are simultaneously powered on or disconnected, the range hood motor which is operated is started can cause the discontinuous shutdown phenomenon of the range hood motor.

Disclosure of Invention

The utility model aims to solve the problems and provide a temperature control and light control automatic switch of a kitchen range hood.

The utility model realizes the above purpose through the following technical scheme: a junction box with a cover is arranged on a range hood body, a 220V transformer is arranged in the junction box, two-pin normally-open temperature controller switches with temperature sensors and different temperatures are arranged in the junction box, the two-pin normally-open temperature controller switches with temperature sensors and the three-pin normally-open temperature controller switches with different temperatures are connected in series, a power supply live wire is connected with an upper inlet wire of the two-pin normally-open temperature controller switches, a 220V transformer inlet wire and a live wire of the 220V transformer are connected to an outlet wire of the two-pin normally-open temperature controller switches, and two outlet wires of the three-pin normally-open temperature controller switches are respectively connected with a fast gear and a slow gear of a range hood motor. The power zero line is respectively connected with a 220V-to-12V transformer and a range hood working motor. The 220V-to-12V transformer is connected with an LED lamp with light control. The temperature sensor of the two-leg normally-open temperature controller switch is arranged in the flame of the small fire cover at the center of the kitchen range, the temperature sensor of the three-leg normally-open temperature controller switch is arranged in the flame of the large fire cover of the kitchen range, or the two temperature control probes are arranged in the flame of the large fire cover of the kitchen range below the air inlet of the range hood, and the junction box cover plate is connected to the junction box.

The utility model has the beneficial effects that:

compared with the prior art, the temperature control and light control automatic switch for the kitchen range hood is characterized in that a two-pin normally-open temperature controller switch and a three-pin normally-open temperature controller switch are connected in series, the two temperature controller switches are provided with temperature sensors, the two temperature sensors are respectively arranged on a kitchen range below an air inlet of the kitchen range hood, when the kitchen range is in operation or non-operation, heat or non-heat is generated, a speed gear of a motor of the kitchen range hood is respectively connected to an output line of the three-pin normally-open temperature controller switch, when the temperature sensors of the two-pin normally-open temperature controller switch detect that the temperature is higher than the lowest temperature set by the two-pin normally-open temperature controller switch, the two-pin normally-open temperature controller switch is closed, the range hood motor slow gear can work, when the temperature sensors of the three-pin normally-open temperature controller switch detect that the temperature is higher than the lowest temperature set by the three-pin normally-open temperature controller switch, the three-open normally-open switch is closed, the range hood motor fast gear works, the lighting lamp of the kitchen range hood is opened or closed, when the motor of the kitchen range hood is in a motor dark state, the LED lamp is in operation or dark, and the LED lamp stops working under the condition that the LED lamp is too dark.

The utility model has low cost, simple structure and convenient installation, a two-pin normally-open temperature controller switch is connected with a three-pin normally-open temperature control switch in series, a fast and slow gear line of a range hood motor is respectively connected to a three-pin normally-open temperature control switch outlet line, when the three-pin normally-open temperature control switch is normally closed, the normally open is closed, and when the normally open is closed, the normally closed is opened, so that the problem that the range hood motor is stopped intermittently by arranging two temperature controllers with different temperatures in parallel on the market is solved, and the fast and slow gears of the range hood motor are controlled.

Drawings

Fig. 1 is a cross-sectional view of the structure of the present utility model.

Fig. 2 is a schematic structural view of the present utility model.

In the figure: 1-power supply L, 2-two-pin normally open temperature controller switch, 3-two-pin normally open temperature controller switch inlet wire, 4-two-pin normally open temperature controller switch outlet wire, connecting wire between 5-temperature controllers, 6-transformer L inlet wire, 7-three-pin normally open temperature control switch, 8-three-pin normally open temperature control switch inlet wire, 9-three-pin normally open temperature control switch normally open outlet wire, 10-three-pin normally open temperature control switch normally open outlet wire, 11-motor fast gear wire, 12-motor slow gear wire, 13-temperature sensor A, 14-temperature sensor B, 15-power supply N, 16-motor N wire, 17- (220V-12V) transformer N inlet wire, 18-light-operated LED lamp N wire, 19-light-operated LED lamp L wire, 20-light-operated LED, 21- (220V-12V) transformer, 22-junction box and 23-junction box cover plate.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 and 2: the utility model comprises a (220V-12V) transformer 21 arranged in a junction box 22, a two-pin normally-open temperature controller switch 2 and a three-pin normally-open temperature control switch 7 arranged in the junction box 22, a (220V-12V) transformer N incoming line 17 is connected with a power supply N15 and the (220V-12V) transformer 21, the power supply N15 is connected with a motor N line 16, a power supply L1 is connected with a two-pin normally-open temperature controller switch incoming line 3, a connecting line 5 between the temperature controllers is connected with a two-pin normally-open temperature controller switch outgoing line 4 and a three-pin normally-open temperature control switch incoming line 8, the transformer L inlet wire 6 is connected with a two-pin normally-open temperature controller switch outlet wire 4 and a (220V-12V) transformer 21, the two-pin normally-open temperature controller switch 2 is connected with a temperature sensor A13, the three-pin normally-open temperature controller switch 7 is connected with a temperature sensor B14, the three-pin normally-open temperature controller switch normally-open outlet wire 9 is connected with a motor slow gear wire 12, the three-pin normally-open temperature controller switch normally-open outlet wire 10 is connected with a motor fast gear wire 11, the (220V-12V) transformer 21 is respectively connected with a light-operated LED lamp N wire 18 and a light-operated LED lamp L wire 19, and a junction box cover plate 23 is connected on a junction box 22.

The utility model is arranged on an integrated kitchen range hood, a lower exhaust type range hood and a range hood, a junction box is arranged on the range hood body, a temperature sensor A is arranged in a small fire cover flame at the center of a kitchen range below an air inlet of the range hood, a temperature sensor B is arranged in a big fire cover flame at the bottom of the air inlet of the range hood, the utility model relies on a two-foot normally open temperature controller switch, the two-foot normally open temperature controller switch is arranged at a temperature of 55 ℃, the two-foot normally open temperature controller switch is closed, a three-foot normally open temperature controller switch is connected in series, when the temperature of the three-foot normally open temperature controller switch reaches 80 ℃, a normally open switch in the three-foot normally open temperature controller switch is closed, a motor slow gear wire is connected with a normally open outlet wire of the three-foot normally open temperature controller switch, a motor fast gear wire is connected with a normally open outlet wire of the three-foot normally open temperature controller switch, when the temperature sensor A detects that the temperature reaches 55 ℃, when the temperature sensor B detects that the temperature reaches 80 ℃, the normally open switch on the three-pin normally closed normally open temperature control switch is closed, the quick gear of the range hood motor starts to quickly work, when the temperature sensor B detects that the temperature is lower than 80 ℃, the normally open switch in the three-pin normally open temperature control switch is opened, the quick gear of the range hood motor stops working, when the temperature sensor A detects that the temperature is lower than 55 ℃, the two-pin normally open temperature control switch is opened, the slow gear of the range hood motor stops working, the light of the range hood is controlled by the light of the LED, the light controller is arranged in the lamp holder of the LED lamp by means of the two-pin normally open temperature control switch and the light-controlled LED, when the temperature sensor A detects that the temperature is higher than 55 ℃, the two-pin normally open temperature control switch is closed, the light is too dark, the light-operated LED is turned on, the temperature sensor A detects that the temperature is higher than 55 degrees and the light is too dark, and the light-operated LED is not turned on. The temperature sensor A and the temperature sensor B can be combined into one and are arranged in the flame of the kitchen range big fire cover below the air inlet of the range hood, the temperature sensor A and the temperature sensor B are arranged on a single kitchen range below the air inlet of the range hood, and when the double kitchen range is arranged below the air inlet of the range hood, the temperature sensor A and the temperature sensor B are respectively increased by one, and the temperature sensors of the furnace heads at the left side and the right side of the double kitchen range are arranged identically with the single kitchen range.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (1)

1. A kitchen lampblack absorber control by temperature change adds light control automatic switch, its characterized in that: the LED lamp comprises a two-pin normally-open temperature controller switch, a three-pin normally-open temperature control switch, a temperature sensor A, a temperature sensor B, a light-operated LED, (220V-12V) transformer and a junction box, wherein a (220V-12V) transformer is arranged in the junction box, the two-pin normally-open temperature controller switch and the three-pin normally-open temperature control switch are arranged in the junction box, an N inlet wire of the (220V-12V) transformer is connected with a power N and the (220V-12V) transformer, the power N is connected with an N wire of a motor, the power L is connected with an inlet wire of the two-pin normally-open temperature controller switch, a connecting wire between the temperature controllers is connected with an outlet wire of the two-pin normally-open temperature controller switch and an inlet wire of the three-pin normally-open switch, the transformer L is connected with an outlet wire of the two-pin normally-open temperature controller switch and the (220V-12V) transformer, the two-pin normally-open temperature controller switch is connected with the temperature sensor A, the three-pin normally-open switch is connected with the temperature sensor B, an outlet wire of the three-pin normally-open switch is connected with a slow wire of the motor, an outlet wire of the three-pin normally-open motor is connected with an outlet wire of the motor, and the three-pin normally-open switch is connected with the LED lamp is connected with the light-open wire of the light-open lamp of the light of the LED lamp on the junction box, and the light-operated LED lamp is connected with the junction box.