CN201296152Y - Automobile air-conditioner blower speed regulation module - Google Patents
Automobile air-conditioner blower speed regulation module Download PDFInfo
- Publication number
- CN201296152Y CN201296152Y CNU2008201349363U CN200820134936U CN201296152Y CN 201296152 Y CN201296152 Y CN 201296152Y CN U2008201349363 U CNU2008201349363 U CN U2008201349363U CN 200820134936 U CN200820134936 U CN 200820134936U CN 201296152 Y CN201296152 Y CN 201296152Y
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- China
- Prior art keywords
- adjusting module
- speed adjusting
- resistance
- speed regulation
- blower
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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 blower speed regulation module which comprises a power supply, a main controller and pulse-width modulation speed regulation signals. The automobile air-conditioner blower speed regulation module is characterized in that the main controller generates pulse-width modulation speed regulation signals which are transmitted to the speed regulation module, and then the speed regulation module generates blower feedback signals and temperature sensor feedback signals, which are transmitted to a motor. By adopting the structure, the module is capable of reducing the heat output of the automobile air-conditioner speed regulation module and improving the electromagnetism compatibility and the anti-interference capability. The automobile air-conditioner blower speed regulation module is efficient and energy-saving and has over-temperature protection function and long service life.
Description
Relate to the field
The utility model relates to the air conditioning for automobiles field, particularly a kind of blower for vehicle air conditioning speed adjusting module.
Background technology
At this stage, air conditioning for automobiles is to become the indispensable important accessory of automobile, existing blower for vehicle air conditioning speed adjusting module, adopt the pulse width modulation speed-regulating signal mostly, speed adjusting module converts it into voltage signal, control its main control unit: metal-oxide-semiconductor, and main control unit: metal-oxide-semiconductor, operate mainly in the amplification region, its internal resistance produces very macro-energy loss, and other auxiliary circuits almost do not have, so the sedan air conditioner blowing engine speed adjusting module of this mode has significant disadvantages: the speed adjusting module cal val is very big, it is very big that electromagnetic compatibility is disturbed, and is difficult to reach the electromagnetic compatibility requirement of the product of " QCT413 (2002) automotive electric equipment basic fundamental condition ".
In the production process of air conditioning for automobiles, at the technical above-mentioned defective of existing sedan air conditioner blowing engine speed adjusting module, reduce the cal val of air conditioning for automobiles speed adjusting module, improve the electromagnetic compatibility antijamming capability, be the problem that prior art need solve.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of blower for vehicle air conditioning speed adjusting module, to reach the cal val that reduces the air conditioning for automobiles speed adjusting module, the purpose of raising electromagnetic compatibility antijamming capability.
For solving the problems of the technologies described above, the technical solution of the utility model is, a kind of blower for vehicle air conditioning speed adjusting module, comprise power supply, primary controller, pulse width modulation speed-regulating signal, it is characterized in that: described primary controller produces the pulse width modulation speed-regulating signal and passes to speed adjusting module, speed adjusting module produces the blowing engine feedback signal, the temperature sensor feedback signal passes to primary controller, thereby realizes the speed governing to blower for vehicle air conditioning.
A kind of blower for vehicle air conditioning speed adjusting module, power filter and harmonic wave suppress circuit in the described speed adjusting module, excess temperature overvoltage signal output apparatus inserts metal-oxide-semiconductor respectively after interconnecting.
A kind of blower for vehicle air conditioning speed adjusting module, described power filter and harmonic wave suppress circuit and comprise that motor, capacitor C 1, resistance R 1, resistance R 2, resistance R 3, diode D2 connect mutually; Diode D3 is in parallel with motor, diode D2 respectively; Diode D4 is in parallel with capacitor C 1 and resistance R 1, and is in parallel with resistance R 2 and resistance R 3.
A kind of blower for vehicle air conditioning speed adjusting module, described excess temperature overvoltage signal output apparatus are that the overvoltage signal inserts resistance R 4, resistance R 5 back access overvoltage signals respectively by power MOS pipe Q1.
A kind of blower for vehicle air conditioning speed adjusting module, owing to adopt said structure, this module has the cal val that reduces the air conditioning for automobiles speed adjusting module, improves the electromagnetic compatibility antijamming capability, and is energy-efficient, overheat protector, the advantage of long service life.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail;
Fig. 1 is the block scheme of a kind of blower for vehicle air conditioning speed adjusting module of the utility model;
Fig. 2 is the circuit diagram that the utility model a kind of blower for vehicle air conditioning speed adjusting module power filter and harmonic wave suppress circuit;
Fig. 3 is the circuit diagram of a kind of blower for vehicle air conditioning speed adjusting module of the utility model excess temperature overvoltage signal output apparatus;
In Fig. 1-3,1, power supply; 2, primary controller; 3, pulse width modulation speed-regulating signal; 4, blowing engine feedback signal 5, temperature sensor feedback signal; 6, speed adjusting module; 7, power filter and harmonic wave suppress circuit; 8, excess temperature overvoltage signal output apparatus.
The specific embodiment
As shown in Figure 1, a kind of blower for vehicle air conditioning speed adjusting module, comprise power supply 1, primary controller 2, pulse width modulation speed-regulating signal 3, it is characterized in that: described primary controller 2 produces pulse width modulation speed-regulating signal 3 and passes to speed adjusting module 6, speed adjusting module 6 produces blowing engine feedback signal 4, temperature sensor feedback signal 5 passes to primary controller 2, thereby realizes the speed governing to blower for vehicle air conditioning.Power filter and harmonic wave suppress circuit 7 in the speed adjusting module 6, excess temperature overvoltage signal output apparatus 8 inserts metal-oxide-semiconductor 9 respectively after interconnecting.
As shown in Figure 2, a kind of blower for vehicle air conditioning speed adjusting module, power filter and harmonic wave suppress circuit 7 and comprise that motor, capacitor C 1, resistance R 1, resistance R 2, resistance R 3, diode D2 connect mutually; Diode D3 is in parallel with motor, diode D2 respectively; Diode D4 is in parallel with capacitor C 1 and resistance R 1, and is in parallel with resistance R 2 and resistance R 3.Improved electromagnetic compatibility.
As shown in Figure 3, a kind of blower for vehicle air conditioning speed adjusting module, excess temperature overvoltage signal output apparatus 8 inserts resistance R 4, resistance R 5 back access overvoltage signals for the overvoltage signal respectively by power MOS pipe Q1.
A kind of three kinds of mode of operation of blower for vehicle air conditioning speed adjusting module are:
The pulse width modulation speed-regulating signal; feedback; the switching mode speed adjusting module is the pulse width modulation modulation; the band feedback; the speed adjusting module of switching mode work; this speed adjusting module pulse width modulating signal; frequency 15KHz; amplitude DC10V; main control unit adopts high-quality metal-oxide-semiconductor chip; this chip has overheat protector; big electric current; advantages such as HF switch; this speed adjusting module has feedback; can judge whether blowing engine works or whether the metal-oxide-semiconductor chip punctures with this; this speed adjusting module is operated on off state in addition; therefore this speed adjusting module cal val is very little; add very little radiating gill; with regard to energy normal operation, additional power supply; the flat ripple of self-induction; filter circuit can actv. suppresses the self-induced emf of motor and to the electromagnetic interference of power supply and other electrical equipment.
The pulse width modulation speed-regulating signal; feedback; the amplification region speed adjusting module is a pulse width modulation; the band feedback; the speed adjusting module of amplification region work; this speed adjusting module pulse width modulating signal; frequency 15KHz; amplitude DC10V; main control unit adopts high-quality metal-oxide-semiconductor chip; this chip has overheat protector; advantages such as big electric current; this speed adjusting module has feedback; can judge whether motor works or whether the metal-oxide-semiconductor chip punctures with this; but this speed adjusting module is operated in metal-oxide-semiconductor chip amplification region; therefore this speed adjusting module cal val is bigger; must add bigger radiating gill; the ability normal operation, additional power supply; the flat ripple of self-induction; filter circuit can actv. suppresses the self-induced emf of motor and to the electromagnetic interference of power supply and other electrical equipment.
The adjusting velocity by voltage signal; feedback; the amplification region speed adjusting module is manual; the band feedback; the speed adjusting module of amplification region work; this speed adjusting module adopts the manual regulation potential device to obtain the speed governing voltage signal; main control unit adopts high-quality metal-oxide-semiconductor chip; this chip has overheat protector; advantages such as big electric current; this speed adjusting module has feedback; can judge whether motor works or whether the metal-oxide-semiconductor chip punctures with this; but this speed adjusting module is operated in metal-oxide-semiconductor chip amplification region; therefore this speed adjusting module cal val is bigger; must add bigger radiating gill; the ability normal operation; additional power supply; the flat ripple of self-induction; filter circuit can actv. suppresses the self-induced emf of motor and to the electromagnetic interference of power supply and other electrical equipment.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or directly apply to other occasion without improvement, all within protection domain of the present utility model.
Claims (4)
1, a kind of blower for vehicle air conditioning speed adjusting module, comprise power supply (1), primary controller (2), pulse width modulation speed-regulating signal (3), it is characterized in that: described primary controller (2) produces pulse width modulation speed-regulating signal (3) and passes to speed adjusting module (6), and speed adjusting module (6) passes to primary controller (2) after producing blowing engine feedback signal (4), temperature sensor feedback signal (5).
2, a kind of blower for vehicle air conditioning speed adjusting module according to claim 1 is characterized in that: power filter and harmonic wave suppress circuit (7) in the described speed adjusting module (6), excess temperature overvoltage signal output apparatus (8) inserts metal-oxide-semiconductor (9) respectively after interconnecting.
3, a kind of blower for vehicle air conditioning speed adjusting module according to claim 2 is characterized in that: described power filter and harmonic wave suppress circuit (7) and comprise the series connection mutually of motor, electric capacity (C1), resistance (R1), resistance (R2), resistance (R3), diode (D2); (D2) is in parallel with motor, diode respectively for diode (D3); Diode (D4) is in parallel with electric capacity (C1) and resistance (R1), and is in parallel with resistance (R2) and resistance (R3).
4, a kind of blower for vehicle air conditioning speed adjusting module according to claim 2 is characterized in that: described excess temperature overvoltage signal output apparatus (8) inserts resistance (R4), resistance (R5) back access overvoltage signal for the overvoltage signal respectively by power MOS pipe (Q1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201349363U CN201296152Y (en) | 2008-09-08 | 2008-09-08 | Automobile air-conditioner blower speed regulation module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201349363U CN201296152Y (en) | 2008-09-08 | 2008-09-08 | Automobile air-conditioner blower speed regulation module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201296152Y true CN201296152Y (en) | 2009-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201349363U Expired - Fee Related CN201296152Y (en) | 2008-09-08 | 2008-09-08 | Automobile air-conditioner blower speed regulation module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201296152Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635564A (en) * | 2012-02-27 | 2012-08-15 | 石家庄市公共交通总公司 | Air-conditioning blower control system of natural gas bus |
| CN104608589A (en) * | 2014-12-16 | 2015-05-13 | 博耐尔汽车电气系统有限公司 | Vehicle-mounted air conditioner of small electric vehicle |
-
2008
- 2008-09-08 CN CNU2008201349363U patent/CN201296152Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102635564A (en) * | 2012-02-27 | 2012-08-15 | 石家庄市公共交通总公司 | Air-conditioning blower control system of natural gas bus |
| CN102635564B (en) * | 2012-02-27 | 2014-12-10 | 于新泉 | Air-conditioning blower control system of natural gas bus |
| CN104608589A (en) * | 2014-12-16 | 2015-05-13 | 博耐尔汽车电气系统有限公司 | Vehicle-mounted air conditioner of small electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhu Jingbo Heat Conduction Technology Co.,Ltd. Assignor: Wuhu Bonaire Automotive Electrical Systems Co., Ltd. Contract record no.: 2010340000064 Denomination of utility model: Automobile air-conditioner blower speed regulation module Granted publication date: 20090826 License type: Exclusive License Record date: 20100420 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20130908 |