CN203660937U - Automobile air conditioner blower motor rotation speed controller - Google Patents
Automobile air conditioner blower motor rotation speed controller Download PDFInfo
- Publication number
- CN203660937U CN203660937U CN201320865466.9U CN201320865466U CN203660937U CN 203660937 U CN203660937 U CN 203660937U CN 201320865466 U CN201320865466 U CN 201320865466U CN 203660937 U CN203660937 U CN 203660937U
- Authority
- CN
- China
- Prior art keywords
- signal processor
- circuit
- blower motor
- motor
- detection circuit
- Prior art date
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 4
- 238000004378 air conditioning Methods 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Control Of Motors That Do Not Use Commutators (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses an automobile air conditioner blower motor rotation speed controller. The controller comprises a signal processor; power supply voltage 8.5V to 16.5V is connected onto a filter circuit and a voltage stabilizing circuit; an input port receives the PWM signal duty ratio size from a control end and is then connected onto the signal processor; a motor three-phase wiring harness is connected via a three-phase predriver and a driving circuit; the motor three-phase wiring harness is also connected with an end current detection circuit and is connected onto the signal processor; a rotor position detection circuit is also connected onto the signal processor; the filter circuit output end is connected with a current voltage detection circuit and is connected onto the signal processor; an output port outputs overcurrent, undervoltage, overvoltage and overload state fault signals and the signals are fed back to the input end; and the controller is embedded inside the automobile air conditioner blower motor.
Description
Technical field
The utility model belongs to automobile technical field, particularly a kind of air conditioning for automobiles blower motor rotational speed governor.
Background technology
The patent application of CN201210063833.3 discloses a kind of air conditioning for automobiles blower motor, comprise motor stator, rotor, motor shaft, electric machine casing, carbon brush, commutator, automobile ECU, the output of described automobile ECU is connected with blower motor control relay circuit, one end of described electric machine casing is provided with motor rotation blockage signal acquisition module, and the described output of motor rotation blockage signal acquisition module and the input of automobile ECU are connected.Along with electronics technology new technology is constantly applied in automotive air-conditioning system, also there is constantly variation in air conditioning for automobiles blower motor control model, has proposed new large requirement for air conditioning for automobiles blower motor rotational speed governor.
Summary of the invention
The purpose of this utility model is to provide a kind of air conditioning for automobiles blower motor rotational speed governor.
The technical solution of the utility model is, a kind of air conditioning for automobiles blower motor rotational speed governor, described controller comprises signal processor, supply voltage 8.5V is to 16.5V access filtering, voltage stabilizing circuit, input port accesses signal processor after receiving the empty accounting size of pwm signal from control end, drive in advance device and drive circuit access motor three-phase wire harness by three-phase
Described motor three-phase wire harness is link current detection circuit access signal processor also, and rotor position detection circuit also connects into signal processor, after filter circuit output termination current/voltage testing circuit, accesses signal processor,
Output port output overcurrent, under-voltage, overvoltage and overload fault-signal, feed back to input,
Described controller embeds in air conditioning for automobiles blower motor.
Described rotor position detection circuit is positioned at the centre of controller line plate, drive circuit be positioned at described controller line plate a side, three-phase drives in advance device and is close to drive circuit installation, described signal processor is positioned at a diagonal angle away from drive circuit, and output and input are positioned at another side of controller line plate.
The detection of motor driving that air conditioning for automobiles blower motor rotational speed governor of the present utility model is integrated, electric current, rotor-position detect and the circuit such as the overcurrent of motor, overvoltage, under-voltage, overload protection.Employing is embedded into motor internal, and motor and control module are combined together, adopts four-wire system to receive from control end input signal in this control module, realizes the control of blower motor air quantity under different rotating speeds.
This controller is embedded into blower motor inside; make full use of blower motor air quantity, solved speed governing or controlled overheated, over-current over-voltage protection problem, reduce the failure rate of blower motor; the functional reliability that has improved whole automotive air-conditioning system, is with the promotion of good sense.
Brief description of the drawings
Fig. 1 air conditioning for automobiles blower motor of the present utility model control module hardware designs schematic diagram
Fig. 2 air conditioning for automobiles blower motor of the present utility model control module components and parts layout distribution map
Embodiment
As shown in Figure 1, air conditioning for automobiles blower motor rotational speed governor, described controller comprises signal processor, supply voltage 8.5V is to 16.5V access filtering, voltage stabilizing circuit, input port accesses signal processor after receiving the empty accounting size of pwm signal from control end, drive in advance device and drive circuit access motor three-phase wire harness by three-phase
Described motor three-phase wire harness is link current detection circuit access signal processor also, and rotor position detection circuit also connects into signal processor, after filter circuit output termination current/voltage testing circuit, accesses signal processor,
Output port output overcurrent, under-voltage, overvoltage and overload fault-signal, feed back to input,
Described controller embeds in air conditioning for automobiles blower motor.
As shown in Figure 2, described rotor position detection circuit is positioned at the centre of controller line plate, drive circuit be positioned at described controller line plate a side, three-phase drives in advance device and is close to drive circuit installation, described signal processor is positioned at a diagonal angle away from drive circuit, and output and input are positioned at another side of controller line plate.
When " 1Vbat and 2Gnd " access supply voltage 8.5V is to 16.5V, input port " 3Input " receives the empty accounting size of pwm signal from control end, adjusts this motor speed 400RPM to 4000RPM, thereby controls the air force of air blast; When this motor breaks down, the status fault signals such as " 4Output " port can output overcurrent, under-voltage, overvoltage and overload, feed back to the control end of input in time, adjust control and protective effect to this motor.
Claims (2)
1. an air conditioning for automobiles blower motor rotational speed governor, it is characterized in that, described controller comprises signal processor, supply voltage 8.5V is to 16.5V access filtering, voltage stabilizing circuit, input port accesses signal processor after receiving the empty accounting size of pwm signal from control end, drive in advance device and drive circuit access motor three-phase wire harness by three-phase
Described motor three-phase wire harness is link current detection circuit access signal processor also, and rotor position detection circuit also connects into signal processor, after filter circuit output termination current/voltage testing circuit, accesses signal processor,
Output port output overcurrent, under-voltage, overvoltage and overload fault-signal, feed back to input,
Described controller embeds in air conditioning for automobiles blower motor.
2. air conditioning for automobiles blower motor rotational speed governor as claimed in claim 1, it is characterized in that, described rotor position detection circuit is positioned at the centre of controller line plate, drive circuit be positioned at described controller line plate a side, three-phase drives in advance device and is close to drive circuit installation, described signal processor is positioned at a diagonal angle away from drive circuit, and output and input are positioned at another side of controller line plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865466.9U CN203660937U (en) | 2013-12-25 | 2013-12-25 | Automobile air conditioner blower motor rotation speed controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320865466.9U CN203660937U (en) | 2013-12-25 | 2013-12-25 | Automobile air conditioner blower motor rotation speed controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660937U true CN203660937U (en) | 2014-06-18 |
Family
ID=50927285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320865466.9U Expired - Lifetime CN203660937U (en) | 2013-12-25 | 2013-12-25 | Automobile air conditioner blower motor rotation speed controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660937U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523416A (en) * | 2016-11-29 | 2017-03-22 | 苏州工业园区驿力机车科技股份有限公司 | System device of temperature control fan |
| CN110868126A (en) * | 2018-08-20 | 2020-03-06 | 林政宽 | Drive integrated circuit for stepless speed change of alternating current fan motor |
-
2013
- 2013-12-25 CN CN201320865466.9U patent/CN203660937U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523416A (en) * | 2016-11-29 | 2017-03-22 | 苏州工业园区驿力机车科技股份有限公司 | System device of temperature control fan |
| CN110868126A (en) * | 2018-08-20 | 2020-03-06 | 林政宽 | Drive integrated circuit for stepless speed change of alternating current fan motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 200433 Room 222, No. 753, Yinxing Road, Yangpu District, Shanghai Patentee after: Shanghai Zhida Technology Development Co.,Ltd. Address before: 200433 Room 222, No. 753, Yinxing Road, Yangpu District, Shanghai Patentee before: SHANGHAI ZHIDA TECHNOLOGY LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |