CN206664197U - A kind of automotive air conditioning fan drive circuit - Google Patents
A kind of automotive air conditioning fan drive circuit Download PDFInfo
- Publication number
- CN206664197U CN206664197U CN201720339155.7U CN201720339155U CN206664197U CN 206664197 U CN206664197 U CN 206664197U CN 201720339155 U CN201720339155 U CN 201720339155U CN 206664197 U CN206664197 U CN 206664197U
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- China
- Prior art keywords
- circuit
- conditioning fan
- fan drive
- drive circuit
- air
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a kind of automotive air conditioning fan drive circuit, including air-conditioning fan drive circuit and power supply circuit, control module and detection circuit are added outside the air-conditioning fan drive circuit, the control module is installed between air-conditioning fan drive circuit and power supply circuit, the detection circuit is electrically connected with control module, and the test side for detecting circuit is installed in automobile engine.A kind of automotive air conditioning fan drive circuit of the present utility model, control module and detection circuit are installed additional in circuit, detect the temperature of engine in real time by detecting circuit, when engine reaches suitable temperature, control module controls the operation of air-conditioning fan drive circuit, so as to drive the operating of air-conditioning fan, when engine reaches certain temperature, the comfortableness of air-conditioning fan is improved, also ensures that automobile engine is in rapidly best running state, reduces the operating abrasion under cold start.
Description
Technical field
Automobile fan drive circuit field is the utility model is related to, specially a kind of automotive air conditioning fan drive circuit.
Background technology
With the fast development of automobile industry, requirement of the people for automotive performance also more and more higher, automotive air conditioning fan
As the very important part of automobile, its performance quality directly affects the comfortableness of automobile；At present, automotive air conditioning fan is divided into
Cold wind and warm wind, cold wind are worked to run by compressor of air conditioner and provided, and warm wind is provided by automobile engine, in the winter of cold, vapour
After car starts, because engine does not produce higher heat also in time, when opening air-conditioning fan, blowing cold air makes one to feel not relax
Clothes, sometimes due to parking before forget close air-conditioning fan switch, start vehicle when, also can blowing cold air, it is same with this
When in order to shorten the time of cold start, heat when keeping the engine just to start so that engine is rapidly in suitable
At a temperature of operate, therefore, a kind of it is proposed that automotive air conditioning fan drive circuit.
Utility model content
The purpose of this utility model is to provide a kind of automotive air conditioning fan drive circuit, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of automotive air conditioning fan drive circuit, bag
Air-conditioning fan drive circuit and power supply circuit are included, control module and detection electricity are added outside the air-conditioning fan drive circuit
Road, the control module are installed between air-conditioning fan drive circuit and power supply circuit, the detection circuit and control module electricity
Connection, and the test side for detecting circuit is installed in automobile engine.
Further, control chip and conversion circuit built in the control module, the conversion circuit are analog-to-digital conversion electricity
Road.
Further, the detection circuit includes main circuit and test side, and the test side is temperature sensor.
Further, the power supply circuit is battery.
Compared with prior art, the beneficial effects of the utility model are：
A kind of automotive air conditioning fan drive circuit of the present utility model, control module and detection electricity are installed additional in circuit
Road, the temperature of engine is detected in real time by detecting circuit, when engine reaches suitable temperature, control module control air-conditioner wind
The operation of drive circuit is fanned, so as to drive the operating of air-conditioning fan, when engine reaches certain temperature, improves air-conditioner wind
The comfortableness of fan, also ensure that automobile engine is in rapidly best running state, reduce the operating abrasion under cold start.
Brief description of the drawings
Fig. 1 is the preferable structured flowchart of the utility model.
Wherein, 1, air-conditioning fan drive circuit, 2, power supply circuit, 3, control module, 4, detection circuit, 5, test side, 6,
Air-conditioning fan, 7, engine.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model provides a kind of technical scheme：A kind of automotive air conditioning fan drive circuit, including sky
Fan drive circuit 1 and power supply circuit 2 are adjusted, control module 3 and detection circuit are added outside the air-conditioning fan drive circuit 1
4, the control module 3 is installed between air-conditioning fan drive circuit 1 and power supply circuit 2, the detection circuit 4 and control module
3 electrical connections, and the test side 5 for detecting circuit 4 is installed in automobile engine 7.
Control chip and conversion circuit built in the control module 3, the conversion circuit are analog-to-digital conversion circuit, will be detected
The temperature simulation amount data that circuit 4 detects are converted into digital data, then send data to control chip, control chip root
Air-conditioning fan drive circuit 1 is controlled according to temperature value.
The detection circuit 4 includes main circuit and test side 5, and main circuit is used to optimize the data of detection, including
To detection signal filtering, amplification and isolation, ensure the reliability and accuracy of detection signal, the test side 5 passes for temperature
Sensor, temperature sensor detect the temperature value of engine 7 in real time.
The power supply circuit 2 is battery, and power supply circuit 2 can also use engine 7 to operate electricity-generating circuit.
In summary, a kind of automotive air conditioning fan drive circuit of the present utility model, has installed control module 3 additional in circuit
With detection circuit 4, detect the temperature of engine 7 in real time by detecting circuit 4, when engine 7 reaches suitable temperature, control mould
Block 3 controls the operation of air-conditioning fan drive circuit 1, so as to drive the operating of air-conditioning fan 6, when engine 7 reaches certain temperature
When spending, the comfortableness of air-conditioning fan 6 is improved, also ensures that automobile engine 7 is in rapidly best running state, reduces cold open
Operating abrasion under dynamic state.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of automotive air conditioning fan drive circuit, including air-conditioning fan drive circuit (1) and power supply circuit (2), its feature exist
In the air-conditioning fan drive circuit (1) is outside to add control module (3) and detection circuit (4), the control module (3)
It is installed between air-conditioning fan drive circuit (1) and power supply circuit (2), the detection circuit (4) is electrically connected with control module (3)
Connect, and the test side (5) for detecting circuit (4) is installed in automobile engine (7).
A kind of 2. automotive air conditioning fan drive circuit according to claim 1, it is characterised in that：The control module (3)
Built-in control chip and conversion circuit, the conversion circuit are analog-to-digital conversion circuit.
A kind of 3. automotive air conditioning fan drive circuit according to claim 1, it is characterised in that：The detection circuit (4)
Including main circuit and test side (5), the test side (5) is temperature sensor.
A kind of 4. automotive air conditioning fan drive circuit according to claim 1, it is characterised in that：The power supply circuit (2)
For battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339155.7U CN206664197U (en) | 2017-04-01 | 2017-04-01 | A kind of automotive air conditioning fan drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720339155.7U CN206664197U (en) | 2017-04-01 | 2017-04-01 | A kind of automotive air conditioning fan drive circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206664197U true CN206664197U (en) | 2017-11-24 |
Family
ID=60367122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720339155.7U Expired - Fee Related CN206664197U (en) | 2017-04-01 | 2017-04-01 | A kind of automotive air conditioning fan drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206664197U (en) |
-
2017
- 2017-04-01 CN CN201720339155.7U patent/CN206664197U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20190401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |