CN203331778U - Automobile air conditioner control system with engine rotation speed detection circuit and amplifier circuits - Google Patents
Automobile air conditioner control system with engine rotation speed detection circuit and amplifier circuits Download PDFInfo
- Publication number
- CN203331778U CN203331778U CN201320404337XU CN201320404337U CN203331778U CN 203331778 U CN203331778 U CN 203331778U CN 201320404337X U CN201320404337X U CN 201320404337XU CN 201320404337 U CN201320404337 U CN 201320404337U CN 203331778 U CN203331778 U CN 203331778U
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- Prior art keywords
- resistance
- aerotron
- circuit
- series
- amplifying circuit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Abstract
The utility model discloses an automobile air conditioner control system with an engine rotation speed detection circuit and amplifier circuits. The system comprises an electronic temperature control circuit, the engine rotation speed detection circuit, the first amplifier circuit, the second amplifier circuit, a storage battery and a single chip microcomputer. The output end of the electronic temperature control circuit is electrically connected with the input end of the first amplifier circuit, the output end of the first amplifier circuit is electrically connected with the input end of the single chip microcomputer, the output end of the engine rotation speed detection circuit is electrically connected with the input end of the second amplifier circuit, the output end of the second amplifier circuit is electrically connected with the input end of the single chip microcomputer, the single chip microcomputer controls an air conditioner to operate after receiving amplified signals from the electronic temperature control circuit and the engine rotation speed detection circuit, and the storage battery is electrically connected with the single chip microcomputer. According to the automobile air conditioner control system, the signals received by the single chip microcomputer are more sensitive, and therefore the aim of automatic regulating of the rotation speed of the air container according to vehicle speed is achieved, and energy is saved.
Description
Technical field
The utility model relates to the air conditioning for automobiles field.Particularly, relate to a kind of automobile air conditioner control system with engine speed detection and amplifying circuit.
Background technology
At present, high speed development along with automobile, the function of existing automobile is more and more complete, and air-conditioning is as one of accessory of automobile, for driver and passenger have brought comfortable environment by bus, but existing automotive control system is fairly simple, can not and automatically regulate according to the speed of a motor vehicle of automobile, and existing oil resources are limited, that manually controls has a waste that temp autocontrolled automobile air conditioner control system has caused resource.
The utility model content
The purpose of this utility model is, for the problems referred to above, propose a kind of have advantages of that engine speed detects and the automobile air conditioner control system of amplifying circuit with realization according to speed of a motor vehicle auto-control air-conditioning rotating speed.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of automobile air conditioner control system with engine speed detection and amplifying circuit, comprise the electronic temperature control circuit, the engine speed testing circuit, the first amplifying circuit, the second amplifying circuit, storage battery and micro controller system, the mouth of described electronic temperature control circuit is connected electrically in the input end of the first amplifying circuit, the mouth of described the first amplifying circuit is connected electrically in the input end of micro controller system, the mouth of described engine speed testing circuit is connected electrically in the input end of the second amplifying circuit, the mouth of described the second amplifying circuit is connected electrically in the input end of micro controller system, described micro controller system according to receive from electronic temperature control circuit and engine speed testing circuit after amplifying signal, control operation of air conditioner, described storage battery is connected on micro controller system, described the first amplifying circuit, comprise aerotron T1 and aerotron T2, series capacity C1 between the base stage of described aerotron T1 and input end, shunt resistance R4 and capacitor C 3 between the emitter of described aerotron T1 and ground, series capacity C2 between the base stage of the collecting electrode of described aerotron T1 and aerotron T2, series capacity C4 between the emitter of described aerotron T2 and mouth, series resistance R6 between the emitter of aerotron T2 and ground, described the second amplifying circuit, comprise transport and placing device U1, series resistance R1 and capacitor C 1 between the inverting input of described transport and placing device U1 and ground, described resistance R 2 and capacitor C 1 parallel connection, the mouth series resistance R3 of the inverting input of described transport and placing device U1 and transport and placing device U1, series resistance R4 between the mouth of transport and placing device U1 and ground, series capacity C2 between the in-phase input end of described transport and placing device U1 and ground.
Further, described engine speed testing circuit, comprise oscillator, aerotron VT and relay, series diode D1 successively on the base stage of described aerotron, resistance R 1 and capacitor C 1, the negative electrode of described diode D1 and resistance R 1 are electrically connected to, the input end that the negative electrode of described utmost point pipe D1 is testing circuit, series resistance R3 between the emitter of described aerotron VT base stage and aerotron VT, resistance R 2 is connected in parallel on the two ends of the circuit series of capacitor C 1 and resistance R 3 compositions, between the triggering pin of the collecting electrode of described aerotron VT and oscillator, series connection is reprinted from R4, series capacity C2 between the triggering pin of described oscillator and between the emitter of aerotron VT, be electrically connected to relay coil on the output pin of described oscillator, parallel diode D2 on described relay coil, the switch circuit of described relay connects magnetic clutch.
Further, the resistance of described resistance R 1 is 15 Ω, and the value of described capacitor C 1 is 1 μ F, and the value of described resistance R 2 is 10K Ω, and the value of described resistance R 3 is 10K Ω, and the value of described resistance R 4 is 5 K Ω, and the value of described capacitor C 2 is 47 μ F.
Further, described oscillator is 555 oscillators.The technical solution of the utility model has following beneficial effect:
The technical solution of the utility model, by being set, the engine speed testing circuit detects the rotating speed of driving engine, control the rotating speed of air-conditioning according to rotating speed, and at driving engine during in low speed, in order to make the air-conditioning high speed rotating, adopt battery-driven mode, thereby avoided in the situation that the speed of a motor vehicle is lower, high speed rotating because of air-conditioning, cause the waste of fuel oil, and amplifying circuit is set, make the signal of micro controller system reception sensitiveer, thereby reached the purpose according to speed of a motor vehicle auto-control air-conditioning rotating speed, saved the energy.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
The accompanying drawing explanation
Fig. 1 is the described automobile air conditioner control system schematic diagram with engine speed detection and amplifying circuit of the utility model embodiment;
The electronic circuitry that Fig. 2 is the described engine speed testing circuit of the utility model embodiment;
The electronic circuitry that Fig. 3 is described the first amplifying circuit of the utility model embodiment;
The electronic circuitry that Fig. 4 is described the second amplifying circuit of the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described, should be appreciated that preferred embodiment described herein is only for description and interpretation the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of automobile air conditioner control system with engine speed detection and amplifying circuit comprises the electronic temperature control circuit, the engine speed testing circuit, the first amplifying circuit, the second amplifying circuit, storage battery and micro controller system, the mouth of electronic temperature control circuit is connected electrically in the input end of the first amplifying circuit, the mouth of the first amplifying circuit is connected electrically in the input end of micro controller system, the mouth of engine speed testing circuit is connected electrically in the input end of the second amplifying circuit, the mouth of the second amplifying circuit is connected electrically in the input end of micro controller system, micro controller system according to receive from electronic temperature control circuit and engine speed testing circuit after amplifying signal, control operation of air conditioner, storage battery is connected on micro controller system, the first amplifying circuit as shown in Figure 3, comprise aerotron T1 and aerotron T2, series capacity C1 between the base stage of aerotron T1 and input end, shunt resistance R4 and capacitor C 3 between the emitter of aerotron T1 and ground, series capacity C2 between the base stage of the collecting electrode of aerotron T1 and aerotron T2, series capacity C4 between the emitter of aerotron T2 and mouth, series resistance R6 between the emitter of aerotron T2 and ground, the second amplifying circuit as shown in Figure 4, comprise transport and placing device U1, series resistance R1 and capacitor C 1 between the inverting input of transport and placing device U1 and ground, resistance R 2 and capacitor C 1 parallel connection, the mouth series resistance R3 of the inverting input of transport and placing device U1 and transport and placing device U1, series resistance R4 between the mouth of transport and placing device U1 and ground, series capacity C2 between the in-phase input end of transport and placing device U1 and ground.
The engine speed testing circuit as shown in Figure 2, comprise oscillator, aerotron VT and relay, series diode D1 successively on the base stage of aerotron, resistance R 1 and capacitor C 1, the negative electrode of diode D1 and resistance R 1 are electrically connected to, the input end that the negative electrode of utmost point pipe D1 is testing circuit, series resistance R3 between the emitter of aerotron VT base stage and aerotron VT, resistance R 2 is connected in parallel on the two ends of the circuit series of capacitor C 1 and resistance R 3 compositions, between the triggering pin of the collecting electrode of aerotron VT and oscillator, series connection is reprinted from R4, series capacity C2 between the triggering pin of oscillator and between the emitter of aerotron VT, be electrically connected to relay coil on the output pin of oscillator, parallel diode D2 on relay coil, the switch circuit of relay connects magnetic clutch.Wherein, the resistance of resistance R 1 is 15 Ω, and the value of capacitor C 1 is 1 μ F, and the value of resistance R 2 is 10K Ω, and the value of resistance R 3 is 10K Ω, and the value of resistance R 4 is 5 K Ω, and the value of capacitor C 2 is 47 μ F.Oscillator is 555 oscillators.
When aerotron VT without the input under, in off condition, the current potential of the triggering pin of oscillator 555 is higher than 1/3 of power line voltage, make oscillator 555 in reset mode, under input pulse, due to aerotron VT under pulsating effect, repeatedly conducting, make the discharge rate of capacitor C 2 higher than the charge rate by resistance R 6 and resistance R 7, thereby cause oscillator 555 set, the relay adhesive, start air conditioner, when input pulse is low, oscillator 555 resets, relay disconnects, air conditioner cuts out, when needs are lowered the temperature, can be under the control of micro controller system, use the driven by power air-conditioner operation of storage battery.
Finally it should be noted that: the foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, although with reference to previous embodiment, the utility model is had been described in detail, for a person skilled in the art, its technical scheme that still can put down in writing aforementioned each embodiment is modified, or part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. one kind has that engine speed detects and the automobile air conditioner control system of amplifying circuit, it is characterized in that, comprise the electronic temperature control circuit, the engine speed testing circuit, the first amplifying circuit, the second amplifying circuit, storage battery and micro controller system, the mouth of described electronic temperature control circuit is connected electrically in the input end of the first amplifying circuit, the mouth of described the first amplifying circuit is connected electrically in the input end of micro controller system, the mouth of described engine speed testing circuit is connected electrically in the input end of the second amplifying circuit, the mouth of described the second amplifying circuit is connected electrically in the input end of micro controller system, described micro controller system according to receive from electronic temperature control circuit and engine speed testing circuit after amplifying signal, control operation of air conditioner, described storage battery is connected on micro controller system, described the first amplifying circuit, comprise aerotron T1 and aerotron T2, series capacity C1 between the base stage of described aerotron T1 and input end, shunt resistance R4 and capacitor C 3 between the emitter of described aerotron T1 and ground, series capacity C2 between the base stage of the collecting electrode of described aerotron T1 and aerotron T2, series capacity C4 between the emitter of described aerotron T2 and mouth, series resistance R6 between the emitter of aerotron T2 and ground, described the second amplifying circuit, comprise transport and placing device U1, series resistance R1 and capacitor C 1 between the inverting input of described transport and placing device U1 and ground, described resistance R 2 and capacitor C 1 parallel connection, the mouth series resistance R3 of the inverting input of described transport and placing device U1 and transport and placing device U1, series resistance R4 between the mouth of transport and placing device U1 and ground, series capacity C2 between the in-phase input end of described transport and placing device U1 and ground.
2. according to claim 1 have that engine speed detects and the automobile air conditioner control system of amplifying circuit, it is characterized in that, described engine speed testing circuit, comprise oscillator, aerotron VT and relay, series diode D1 successively on the base stage of described aerotron, resistance R 1 and capacitor C 1, the negative electrode of described diode D1 and resistance R 1 are electrically connected to, the input end that the negative electrode of described utmost point pipe D1 is testing circuit, series resistance R3 between the emitter of described aerotron VT base stage and aerotron VT, resistance R 2 is connected in parallel on the two ends of the circuit series of capacitor C 1 and resistance R 3 compositions, between the triggering pin of the collecting electrode of described aerotron VT and oscillator, series connection is reprinted from R4, series capacity C2 between the triggering pin of described oscillator and between the emitter of aerotron VT, be electrically connected to relay coil on the output pin of described oscillator, parallel diode D2 on described relay coil, the switch circuit of described relay connects magnetic clutch.
3. the automobile air conditioner control system with engine speed detection and amplifying circuit according to claim 2 is characterized in that, the resistance of described resistance R 1 is 15 Ω, the value of described capacitor C 1 is 1 μ F, the value of described resistance R 2 is 10K Ω, the value of described resistance R 3 is 10K Ω, the value of described resistance R 4 is 5 K Ω, and the value of described capacitor C 2 is 47 μ F.
4. according to the described automobile air conditioner control system with engine speed detection and amplifying circuit of claim 2 or 3, it is characterized in that, described oscillator is 555 oscillators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320404337XU CN203331778U (en) | 2013-07-09 | 2013-07-09 | Automobile air conditioner control system with engine rotation speed detection circuit and amplifier circuits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320404337XU CN203331778U (en) | 2013-07-09 | 2013-07-09 | Automobile air conditioner control system with engine rotation speed detection circuit and amplifier circuits |
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| Publication Number | Publication Date |
|---|---|
| CN203331778U true CN203331778U (en) | 2013-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320404337XU Withdrawn - After Issue CN203331778U (en) | 2013-07-09 | 2013-07-09 | Automobile air conditioner control system with engine rotation speed detection circuit and amplifier circuits |
Country Status (1)
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|---|---|
| CN (1) | CN203331778U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332087A (en) * | 2013-07-09 | 2013-10-02 | 无锡市普欧电子有限公司 | Automobile air conditioner control system with engine rotation speed detection circuit and amplifying circuits |
-
2013
- 2013-07-09 CN CN201320404337XU patent/CN203331778U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332087A (en) * | 2013-07-09 | 2013-10-02 | 无锡市普欧电子有限公司 | Automobile air conditioner control system with engine rotation speed detection circuit and amplifying circuits |
| CN103332087B (en) * | 2013-07-09 | 2016-05-11 | 无锡市普欧电子有限公司 | There is the automobile air conditioner control system of engine speed detection and amplifying circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131211 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |