CN210807717U

CN210807717U - Control circuit of three-color lamp group

Info

Publication number: CN210807717U
Application number: CN201921686340.9U
Authority: CN
Inventors: 高利擎; 邓续新
Original assignee: Suzhou Longway Electronic Machinery Co ltd
Current assignee: Suzhou Longway Electronic Machinery Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-19
Anticipated expiration: 2029-10-10

Abstract

The utility model relates to a control circuit of a three-color lamp group, which comprises a first relay, a second relay, a blue lamp, a white lamp, a red lamp, a human body sensor and a temperature and humidity sensor, wherein the first relay comprises S1, the S2 switch and the first coil, the second relay comprises an S3 switch, an S4 switch and a second coil, each switch is provided with a normally closed contact, a normally open contact and a common contact, the normally open contact of the S1 switch, the normally closed contact of the S2 switch and the normally open contact of the S4 switch are connected to a wire inlet end in parallel, one end of a white lamp is connected with the common contact of the S1 switch, one end of a blue lamp is connected with the common contact of the S3 switch, one end of a red lamp is connected with the common contact of the S4 switch, the blue lamp, the white lamp and the red lamp are connected to a wire outlet end after being connected in parallel, the common contact of the S2 switch is connected with the normally closed contact of the S3 switch, the human body sensor is connected with the first. The utility model has the advantages of automatic switching control, intuition, elegant appearance and the like.

Description

Control circuit of three-color lamp group

Technical Field

The utility model relates to the technical field of, especially a control circuit of three-colour banks.

Background

At present, a group of white lamps are only installed in most cold and hot channels of a data room and are only used for illumination, and the working conditions in the cold and hot channels of the data room cannot be displayed.

A set of white lamps of data computer lab cold and hot passageway internally mounted can not carry out colour switching control according to operating condition, and the colour is dull, and inside running condition is not directly perceived, and computer lab fortune dimension personnel get into cold and hot passageway inside when examining equipment, and temperature and humidity are too high or cross when low excessively appear in cold and hot passageway, and only monochromatic illumination shows, and cold and hot passageway operating condition is unclear.

Therefore, a control circuit of a three-color lamp set is developed to solve the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art and providing a control circuit of three-colour banks, have automatic switch-over control, advantage such as directly perceived and elegant appearance.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a control circuit of a three-color lamp group comprises a first relay KA1, a second relay KA2, a blue lamp L2, a white lamp L1, a red lamp L3, a human body sensor and a temperature and humidity sensor, wherein the first relay KA1 comprises an S1 switch, an S2 switch and a first coil KM1, the second relay KA2 comprises an S3 switch, an S4 switch and a second coil KM2, the S1 switch, the S2 switch, the S3 switch and the S4 switch are respectively provided with a normally closed contact NC and a normally open contact NO and a common contact COM, the normally closed contact NO of the S1 switch and the normally open contact NC of the S2 switch and the normally open contact NO of the S4 switch are connected in parallel to a wire inlet end, a wire inlet end of the white lamp L1 is connected with the common contact of the S1 switch, and a wire inlet end of the blue lamp L2 is connected with the common contact COM of the S3 switch, the incoming line end of the red light L3 is connected with a common contact COM of the S4 switch, the blue light L2, the white light L1 and the red light L3 are connected in parallel and then are connected with an outgoing line end, the common contact COM of the S2 switch is connected with the normally closed contact NC of the S3 switch, the human body sensor is connected with the first relay KA1, and the temperature and humidity sensor is connected with the second relay KA 2.

Preferably, the human body inductor is connected in parallel with the first coil KM 1.

Preferably, the temperature and humidity sensor is connected in parallel with the second coil KM 2.

Preferably, the inlet end is a live wire of alternating current or a positive electrode of direct current.

Preferably, the outlet end is a neutral line of alternating current or a negative pole of direct current.

Preferably, the blue lamp L2 and the white lamp L1 are arranged in parallel with the red lamp L3.

Preferably, the S1 switch is in contact with the normally closed contact NC of the S1 switch.

Preferably, the S2 switch is in contact with the normally closed contact NC of the S2 switch.

Preferably, the S3 switch is in contact with the normally closed contact NC of the S3 switch.

Preferably, the S4 switch is in contact with the normally closed contact NC of the S4 switch.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

control circuit of three-colour banks, the cold and hot passageway internally mounted three-colour banks of data computer lab, the three-colour banks can carry out switching control according to the working condition of the inside difference of cold and hot passageway for cold and hot passageway show more pleasing to the eye atmosphere, know cold and hot passageway working condition more clearly.

Drawings

Fig. 1 is a schematic connection diagram of a control circuit of a three-color lamp set according to the present invention;

fig. 2 is a schematic diagram of the connection of the human body sensor of the control circuit of the three-color lamp set of the present invention;

figure 3 is the control circuit's of three-colour banks humiture sensor connects the schematic diagram.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In fig. 1 to 3, a control circuit of a three-color lamp set includes a first relay KA1, a second relay KA2, a blue lamp L2, a white lamp L1, a red lamp L3, a human body sensor 30, and a temperature/humidity sensor 40.

The first relay KA1 includes an S1 switch, an S2 switch, and a first coil KM 1. The second relay KA2 includes an S3 switch, an S4 switch and a second coil KM 2. The S1 switch, the S2 switch, the S3 switch and the S4 switch are respectively provided with a normally closed contact NC, a normally open contact NO and a common contact COM. The normally open contact NO of the S1 switch, the normally closed contact NC of the S2 switch and the normally open contact NO of the S4 switch are connected in parallel to the line side 10. The inlet terminal 10 is the live wire of alternating current or the positive electrode of direct current.

The incoming line end of the white lamp L1 is connected to the common contact COM of the S1 switch. The incoming line terminal of the blue lamp L2 is connected to the common contact COM of the S3 switch. The incoming line end of the red light L3 is connected to the common contact COM of the S4 switch. The blue lamp L2, the white lamp L1 and the red lamp L3 are connected in parallel and then connected to the outlet terminal 20. The outlet terminal 20 is a neutral line of alternating current or a negative pole of direct current. The blue lamp L2 and the white lamp L1 are arranged in parallel with the red lamp L3. The common contact COM of the S2 switch is connected to the normally closed contact NC of the S3 switch. The human body sensor 30 is connected in parallel with the first relay KA 1. The temperature and humidity sensor 40 is connected in parallel to the second relay KA 2.

The S1 switch makes contact with the normally closed contact NC of the S1 switch. The S2 switch makes contact with the normally closed contact NC of the S2 switch. The S3 switch makes contact with the normally closed contact NC of the S3 switch. The S4 switch makes contact with the normally closed contact NC of the S4 switch.

The white light works: in the closed circuit of alternating current or direct current, the live wire or the positive electrode of the white lamp is output from the common contact COM of the S1 switch in the first relay KA1, the normally open contact NO of the S1 switch in the first relay KA1 is connected to the circuit inlet terminal 10, and the live wire or the positive electrode of the white lamp is connected to the circuit outlet terminal 20. When the human body sensor senses that operation and maintenance personnel enter the cold and hot channel, the human body sensor outputs a signal to the first coil KM1 of the first relay KA1, the first coil KM1 is attracted, the normally open contact NO of the S1 switch is conducted with the common contact COM of the S1 switch, and the white light is turned on.

The blue lamp works: in the closed circuit of alternating current or direct current, a blue lamp is connected to a normally closed contact NC of an S2 switch to a common contact COM of an S2 switch in a relay KA1 from a circuit incoming end 10, then is connected to a live wire or an anode of the blue lamp through the normally closed contact NC of the S4 switch of a second relay KA2 to the common contact COM of the S4 switch, and is connected to a circuit outgoing end 20 from the live wire or the anode of the blue lamp. Under the condition that no one enters the channel and the temperature and humidity sensor is in an abnormal state, the blue lamp is bright. When the human body sensor senses that operation and maintenance personnel enter the cold and hot channel, the human body sensor outputs a signal to the first coil KM1 of the relay KA1, the first coil KM1 is attracted, the normally closed contact NC of the S2 switch is disconnected from the common contact COM of the S2 switch, and the blue lamp is turned off. When the temperature and humidity sensor senses that the temperature and the humidity in the cold and hot channel are too high or too low, the temperature and humidity sensor outputs signals to the relay KA2, the coil KM2 is attracted, the normally closed contact NC of the S2 switch is disconnected to the common contact COM of the S2 switch, and the blue lamp is turned off.

The red light works: in the closed circuit of alternating current or direct current, the live wire or the positive electrode of the red lamp is output from the common contact COM of the S3 switch in the second relay KA2, the normally open contact NO of the S3 switch in the second relay KA2 is connected to the circuit inlet terminal 10, and the live wire or the positive electrode of the red lamp is connected to the circuit outlet terminal 20. When the temperature and humidity sensor senses that the temperature and the humidity in the cold and hot channel are too high or too low, the temperature and humidity sensor outputs signals to the second relay KA2, the second coil KM2 is attracted, the normally open contact NO of the S3 switch is conducted with the common contact COM, and the red light is turned on.

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. The utility model provides a control circuit of three-colour banks which characterized in that: the intelligent LED bulb lamp comprises a first relay KA1, a second relay KA2, a blue lamp L2, a white lamp L1, a red lamp L3, a human body sensor and a temperature and humidity sensor, wherein the first relay KA1 comprises an S1 switch, an S2 switch and a first coil KM1, the second relay KA2 comprises an S3 switch, an S4 switch and a second coil KM2, the S1 switch, the S2 switch, the S3 switch and the S4 switch are respectively provided with a normally closed contact NC, a normally open contact NO and a common contact COM, the normally open contact NO of the S1 switch, the normally closed contact NC of the S2 switch and the normally open contact NO of the S4 switch are connected in parallel to a wire inlet end, the wire inlet end of the white lamp L1 is connected with the common contact of the S1 switch, the wire inlet end of the blue lamp L2 is connected with the common contact of the S56 switch, and the common contact of the red lamp L8653 is connected with the common contact COM of the red lamp L8653, the blue lamp L2, the white lamp L1 and the red lamp L3 are connected in parallel and then are connected to a wire outlet end, the common contact COM of the S2 switch is connected with the normally closed contact NC of the S3 switch, the human body sensor is connected with the first relay KA1, and the temperature and humidity sensor is connected with the second relay KA 2.

2. The control circuit of the three-color lamp set as claimed in claim 1, wherein the human body sensor is connected in parallel with the first coil KM 1.

3. The control circuit of the three-color light group as claimed in claim 2, wherein the temperature and humidity sensor is connected in parallel with the second coil KM 2.

4. The control circuit of the tri-color light set as claimed in claim 1, wherein the incoming line terminal is a live line of alternating current or a positive pole of direct current.

5. The control circuit of the tri-color light set as claimed in claim 4, wherein the outlet terminal is a neutral line of alternating current or a negative pole of direct current.

6. The control circuit of the three-color light set as claimed in claim 5, wherein the blue light L2, the white light L1 and the red light L3 are arranged in parallel.

7. The control circuit of a tri-color light set as claimed in claim 1 wherein the S1 switch is in contact with the normally closed contact NC of the S1 switch.

8. The control circuit of the tristimulus light set of claim 7 wherein the S2 switch is in contact with the normally closed contact NC of the S2 switch.

9. The control circuit of a tristimulus lamp set of claim 8 in which said S3 switch is in contact with said normally closed contact NC of said S3 switch.

10. The tristimulus light group control circuit of claim 9 wherein the S4 switch is in contact with the normally closed contact NC of the S4 switch.