CN206357955U - Air conditioning for automobiles multifunctional control device - Google Patents
Air conditioning for automobiles multifunctional control device Download PDFInfo
- Publication number
- CN206357955U CN206357955U CN201621472277.5U CN201621472277U CN206357955U CN 206357955 U CN206357955 U CN 206357955U CN 201621472277 U CN201621472277 U CN 201621472277U CN 206357955 U CN206357955 U CN 206357955U
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- CN
- China
- Prior art keywords
- blower motor
- control button
- motor
- chip microcomputer
- voltage
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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 is related to field of automobile air conditioner, more particularly, to a kind of air conditioning for automobiles multifunctional control device.The device includes housing and power supply plug-in unit, it also includes motor plug connector, the step number control button being arranged on housing, direction of rotation control button, blower motor rotating speed control button and display screen, and single-chip microcomputer, drive module, blower motor pulse width modulator, Voltage stabilizing module and the voltage reduction module being arranged in housing；The signal input part of single-chip microcomputer is connected with step number control button, direction of rotation control button and blower motor rotating speed control button respectively, the signal output part of single-chip microcomputer is connected with drive module and blower motor pulse width modulator respectively, drive module is connected by motor plug connector with stepper motor, and blower motor pulse width modulator is connected by blower motor plug connector with blower motor；The device can realize the accurate setting of air conditioner damper position and the regulation of the direction of rotation of air door and the accurate adjustment for realizing air blast size.
Description
Technical field
The utility model is related to field of automobile air conditioner, more particularly to a kind of air conditioning for automobiles multifunctional control device.
Background technology
Current domestic automobile air conditioning function control, general to be controlled using automobile air conditioner control panel, this controlling party
The shortcoming of formula is：The difference in functionality of air-conditioning under simulation vehicle real vehicle state is only controlled by automobile air conditioner control panel, it is impossible to real
Now to the accurate adjustment of the accurate setting, the regulation of the direction of rotation of air door and air blast size of air conditioner damper position.
The content of the invention
To solve problem above, the utility model provides a kind of air conditioning for automobiles multifunctional control device, and the device can be realized
Accurate setting, the regulation of the direction of rotation of air door and the accurate adjustment for realizing air blast size of air conditioner damper position.
The technical scheme that the utility model is used is：
Air conditioning for automobiles multifunctional control device, including housing and the power supply plug-in unit that is connected with dc source, it also includes
The motor plug connector being connected with stepper motor, the step number control button being arranged on housing, direction of rotation control button, air blast electricity
Machine rotating speed control button and for showing the display screen of stepper motor steps, and single-chip microcomputer, the driving mould being arranged in housing
Block, blower motor pulse width modulator, Voltage stabilizing module and voltage reduction module；The signal input part of single-chip microcomputer is pressed with step number control respectively
Button, direction of rotation control button and the connection of blower motor rotating speed control button, the signal output part of single-chip microcomputer respectively with for driving
The drive module of dynamic stepper motor motion and the blower motor pulse width modulator connection of regulation blower motor input voltage, drive mould
Block is connected by motor plug connector with stepper motor, and blower motor pulse width modulator passes through blower motor plug connector and blower motor
Connection；Dc source is connected successively after being connected by power supply plug-in unit with Voltage stabilizing module by power transmission line with voltage reduction module and single-chip microcomputer
Connect.
Further, air conditioning for automobiles multifunctional control device, which also includes being arranged on housing, is used to indicate correspondence stepper motor
Detection signal lamp, the detection signal lamp and single-chip microcomputer signal output part connection.
Further, air conditioning for automobiles multifunctional control device also includes the burning program that pre-set programs are inputted to single-chip microcomputer
Device, programmer is connected by power transmission line with voltage reduction module.
Further, the output voltage of dc source is 12V or 24V, and the output voltage of the voltage reduction module is 5V.
The utility model obtain beneficial effect be：
1st, the step number of stepper motor is accurately set by the step number control button being arranged on housing, passes through rotation
Stepper motor direction of rotation is adjusted direction controlling button, passes through blower motor rotating speed control button accurate adjustment air blast electricity
The air quantity of machine.
2nd, by setting detection signal lamp intuitively to show the running status of stepper motor, signal lamp on housing
It is bright, show stepper motor normal operation, signal lamp extinguishes and shows stepper motor operation troubles.
3rd, power transmission line and voltage reduction module and single-chip microcomputer are passed through after dc source is connected by power supply plug-in unit with Voltage stabilizing module
It is sequentially connected, single-chip microcomputer can be effectively protected by this power supply mode, it is to avoid high pressure or unstable voltage is to monolithic
Machine causes damage.
4th, the device occupy little space, it is simple to operate, be particularly suitable for use in the bench test of test for car air conditioning room and vehicle
Experiment and air conditioning for automobiles exemplar manufacture the Function detection of link.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 control connection figure；
Fig. 3 is Fig. 2 physical circuit figure；
Fig. 4 is Fig. 1 use schematic diagram；
Each part numbers are as follows in figure：Housing 1, power supply plug-in unit 2, stepper motor 3, motor plug connector 4, detection signal lamp
5th, step number control button 6, direction of rotation control button 7, display screen 8, single-chip microcomputer 9, drive module 10, Voltage stabilizing module 11, decompression
Module 12, blower motor rotating speed control button 13, blower motor pulse width modulator 14, blower motor 15, blower motor plug connector
16th, programmer 17, sensors A D samplers 18.
Embodiment
To more fully understand the utility model, utility model is carried out specifically below with reference to accompanying drawing and instantiation
It is bright.
As shown in Figure 1-2, air conditioning for automobiles multifunctional control device, including housing 1 and with output voltage for 12V or 24V
Dc source connection power supply plug-in unit 2, it also include be connected with stepper motor 3 motor plug connector 4, be arranged on housing 1
Detection signal lamp 5, step number control button 6, direction of rotation control button 7, blower motor rotating speed control button 13 and for showing
Show the display screen 8 of the step number of stepper motor 3, and the single-chip microcomputer 9, drive module 10, Voltage stabilizing module 11, defeated being arranged in housing 1
Go out voltage reduction module 12 and blower motor pulse width modulator 14 that voltage is 5V；The signal input part of single-chip microcomputer 9 respectively with step number control
Button 6 processed, direction of rotation control button 7 and blower motor rotating speed control button 13 are connected, the signal output part difference of single-chip microcomputer 9
With the drive module 10 moved for Driving Stepping Motor 3, the detection signal lamp 5 for indicating corresponding stepper motor 3 and drum
Wind turbine pulse width modulator 14 is connected；Drive module 10 is connected by motor plug connector 4 with stepper motor 3, blower motor pulsewidth
Modulator 14 is connected by blower motor plug connector 16 with blower motor 15；Dc source passes through power supply plug-in unit 2 and voltage stabilizing mould
Block 11 is sequentially connected after connecting by power transmission line with voltage reduction module 12 and single-chip microcomputer 9.Blower motor pulse width modulator 14 can be controlled
The input voltage of blower motor 15 processed, and then the rotating speed of blower motor 15 is controlled, so that Accurate Control of Automotive air-conditioning air blast air quantity
Size.
The step number of stepper motor 3 is set by the step number control button 6 on air conditioning for automobiles multifunctional control device,
And the direction of rotation of stepper motor 3 is adjusted by direction of rotation control button 7, and pressed by the control of blower motor rotating speed
Button carries out accurate adjustment to the air quantity of blower motor.
The air conditioning for automobiles multifunctional control device also includes the programmer 17 that pre-set programs are inputted to single-chip microcomputer 9, journey
Sequence replication device 17 is connected by power transmission line with voltage reduction module 12.
The air conditioning for automobiles multifunctional control device also includes the sensors A D samplers 18 for being used to gather evaporator temperature, passes
Sensor AD samplers 18 are connected with the signal input part of single-chip microcomputer 9, and blower motor can be realized by sensors A D samplers 18
With the feedback regulation of stepper motor.
Physical circuit figure as shown in figure 3,12V or 24V dc source by Zener diode D1 (brand is VISHAY,
Model SMZJ3792BHE3/5B, plays pressure stabilization function), (brand is VISHAY, model S3MHE3/57T to single diode D2, is risen
Rectified action), current-limiting resistance R1, Transient Suppression Diode D3 (brand is VISHAY, model SMCJ26A, plays pressure stabilization function),
Capacitor C1 is to by low voltage difference fixed voltage voltage-stablizer IC1, (brand is INFINEON, model after power supply progress voltage stabilizing current limliting
TLE42694GM, plays antihypertensive effect), 12V or 24V supply voltage are depressurized to 5V pairs by low voltage difference fixed voltage voltage-stablizer IC1
32 digit RISC micro controller IC2 (brand is NEC, and model UPD70F3375/3628, effect is the processing of data signal) are supplied
Electricity, 32 digit RISC micro controller IC2 signal input part is connected with control button, and resistance R2 and electric capacity C3 absorbs control button and existed
The peak voltage and electric current of moment generation are closed, prevents control button from having oscillatory occurences in closure；Control button is by operator
The stepper motor operation step number of setting inputs to 32 digit RISC micro controller IC2,32 digit RISC micro controller IC2 by stepper motor
Step number is run to show by display screen LCD, meanwhile, 32 digit RISC micro controller IC2 driving unipolarity driving stepper motors
Chip IC 3 (brand is ELMOS, and model E520.03, effect is Driving Stepping Motor), allows unipolarity driving stepper motor core
Piece IC3 sends corresponding pulse, and to high speed double diode array IC4, (brand is NXP, and model BAV70S, effect is that electrostatic is protected
Shield), unipolarity stepper motor driver chip IC3 is directly connected to stepper motor by plug connector and Driving Stepping Motor rotates；
32 digit RISC micro controller IC2 also drive NPN silicon biasing resistor transistor, and (brand is ROHM, and model DTC143, effect is to adjust
Save the input voltage of blower motor), NPN silicon biasing resistor transistor connects blower motor by plug connector.
With reference to shown in Fig. 4, the application method of air conditioning for automobiles multifunctional control device is：Air conditioning for automobiles multi-functional control is filled
The power supply plug-in unit 2 put is connected with dc source, and stepper motor plug connector 4 and the correspondence of blower motor plug connector 16 and automobile is empty
Stepper motor 3 on tune is connected with blower motor 15, by the step number control button 6 on air conditioning for automobiles multifunctional control device,
Direction of rotation control button 7 and blower motor rotating speed control button 13 accurately control air conditioner damper position, direction of rotation, and rouse
The air quantity of wind.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model the scope of the claims.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (4)
1. a kind of air conditioning for automobiles multifunctional control device, including housing (1) and the power supply plug-in unit (2) that is connected with dc source,
It is characterized in that：It also includes the motor plug connector (4) being connected with stepper motor (3), the step number control being arranged on housing (1)
Button (6), direction of rotation control button (7), blower motor rotating speed control button (13) and for showing stepper motor (3) step number
Display screen (8), and single-chip microcomputer (9), drive module (10), the blower motor pulse width modulator being arranged in housing (1)
(14), Voltage stabilizing module (11) and voltage reduction module (12)；The signal input part of the single-chip microcomputer (9) respectively with step number control button
(6), direction of rotation control button (7) and blower motor rotating speed control button (13) connection, the signal output of the single-chip microcomputer (9)
The air blast of end respectively with the drive module (10) move for Driving Stepping Motor (3) and regulation blower motor (15) input voltage
Motor pulse width modulator (14) is connected, and the drive module (10) is connected by motor plug connector (4) with stepper motor (3), institute
Blower motor pulse width modulator (14) is stated to be connected with blower motor (15) by blower motor plug connector (16)；The dc source
After being connected by power supply plug-in unit (2) with Voltage stabilizing module (11) by power transmission line and voltage reduction module (12) and single-chip microcomputer (9) successively
Connection.
2. air conditioning for automobiles multifunctional control device according to claim 1, it is characterised in that：It also includes being arranged on housing
(1) it is used for the detection signal lamp (5) for indicating correspondence stepper motor (3), the detection signal lamp (5) and the letter of single-chip microcomputer (9) on
The connection of number output end.
3. air conditioning for automobiles multifunctional control device according to claim 1, it is characterised in that：It is also included pre-set programs
The programmer (17) of single-chip microcomputer (9) is inputted, described program cd-rom recorder (17) is connected by power transmission line with voltage reduction module (12).
4. air conditioning for automobiles multifunctional control device according to claim 1, it is characterised in that：The output of the dc source
Voltage is 12V or 24V, and the output voltage of the voltage reduction module (12) is 5V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472277.5U CN206357955U (en) | 2016-12-29 | 2016-12-29 | Air conditioning for automobiles multifunctional control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621472277.5U CN206357955U (en) | 2016-12-29 | 2016-12-29 | Air conditioning for automobiles multifunctional control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206357955U true CN206357955U (en) | 2017-07-28 |
Family
ID=59377803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621472277.5U Expired - Fee Related CN206357955U (en) | 2016-12-29 | 2016-12-29 | Air conditioning for automobiles multifunctional control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206357955U (en) |
-
2016
- 2016-12-29 CN CN201621472277.5U patent/CN206357955U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430056 Maple Five Road, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee after: DONGFENG MALE THERMAL SYSTEM Co.,Ltd. Address before: 430056 Maple Five Road, Wuhan Economic and Technological Development Zone, Wuhan City, Hubei Province Patentee before: DONGFENG BEHR THERMAL SYSTEMS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170728 Termination date: 20211229 |