CN106956569A - Nonlinear Control air conditioning for automobiles actuator - Google Patents
Nonlinear Control air conditioning for automobiles actuator Download PDFInfo
- Publication number
- CN106956569A CN106956569A CN201710312940.8A CN201710312940A CN106956569A CN 106956569 A CN106956569 A CN 106956569A CN 201710312940 A CN201710312940 A CN 201710312940A CN 106956569 A CN106956569 A CN 106956569A
- Authority
- CN
- China
- Prior art keywords
- travelling gear
- arc
- reed
- copper film
- pcb board
- 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.)
- Pending
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 40
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 39
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 64
- 229910052802 copper Inorganic materials 0.000 claims description 64
- 239000010949 copper Substances 0.000 claims description 64
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H2001/3471—Details of actuators
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses nonlinear Control air conditioning for automobiles actuator, including the electric machine assembly that the first travelling gear, reed, pcb board and the first travelling gear of driving are rotated, wherein, the first travelling gear is horizontally disposed with, and reed is fixed on the first travelling gear upper surface.Pcb board is above reed, and pcb board lower surface is provided with arc carbon film, and arc carbon film is not wide circular arc, and its two ends connects power supply and ground respectively, and arc carbon film is used for peripheral control unit output feedback signal with switch jaw contact.Overall structure of the present invention is simple, is easy to implement, low cost, and is easy to the anglec of rotation of flexibly control air door in application, easy to utilize.
Description
Technical field
The present invention relates to air conditioning for automobiles, specifically nonlinear Control air conditioning for automobiles actuator.
Background technology
Automotive air-conditioning system controls inner air and outer air circulation, patten transformation and cold and hot temperature using air conditioning for automobiles actuator
Conversion is mixed, wherein, air door is promoted by controlling spiral arm to rotate when air conditioning for automobiles actuator works, to realize air conditioning for automobiles
The switch and angular transition of air door.Air conditioning for automobiles actuator generally produces control signal by peripheral control unit and is controlled work,
When existing air conditioning for automobiles actuator is applied, the problem of there is the anglec of rotation for being not easy to flexible control air door, this gives people to make
Inconvenience is brought with automotive air-conditioning system.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of execution of nonlinear Control air conditioning for automobiles
Device, its using when be easy to flexibly control air door the anglec of rotation, it is easy to utilize.
The present invention, which solves the above problems, to be achieved through the following technical solutions：Nonlinear Control air conditioning for automobiles actuator,
The electric machine assembly rotated including the first travelling gear, reed, pcb board and the first travelling gear of driving, first travelling gear
Horizontally disposed, reed is fixed on the first travelling gear upper surface；The pcb board is above reed, and pcb board lower surface is provided with arc
Shape carbon film, the arc carbon film is not wide circular arc, and its two ends connects power supply and ground respectively, and arc carbon film is used for switch jaw contact
To peripheral control unit output feedback signal.When the present invention is applied, the spiral arm of control air door rotation is connected on the first travelling gear,
Electric machine assembly runs at high speed after being powered, and drives the rotation of the first travelling gear, exports certain moment of torsion and rotating speed, then push away by spiral arm
Related air door is moved, the switch and angular transition function of automobile air-conditioning throttle is realized.The reed of the present invention is fixed on the first transmission
Gear upper surface, with the first travelling gear synchronous axial system, the feedback of position signalling is realized when the first travelling gear rotates, complete
Into the function of potentiometer.Arc carbon film starting point of the present invention increases to the length of arc carbon film output point and increased with angle,
Length is longer, and carbon film resistance is bigger, and resistance is bigger, and voltage is bigger, and carbon film width is different, and resistance is just different, and voltage will be followed
Change, when carbon film width is identical, angle increase resistance will be linearly increasing, and voltage is just linear with angle, works as carbon film
When width is different, angle increase resistance can be increased by non-linear rule, and voltage is in just non-linear relation with angle.
For different angles during present invention application, identical feedback voltage is set, makes feedback voltage and the carbon film linearity
Into non-linear relation, (i.e. the present invention, which drives to drive simultaneously in the air conditioner damper motion course of work, is fixed on the first travelling gear
On feedback voltage signal, with the angle of slip of the reed on pcb board into non-linear variation).Thus, the position of the present invention
Configuration state has very big flexibility, and location status can be preset in manufacturing process of the present invention, need to only give present invention offer
One power supply or a trigger signal with rated voltage, rotary state and start-stop position of the invention are controlled by itself,
According to fixed feedback voltage, any angle can be obtained.The reed of the present invention is moved on arc carbon film, diverse location correspondence
Different voltage, peripheral control unit can interpolate that the position of actuator by voltage.
Further, the pcb board lower surface be additionally provided with arc carbon film be arranged concentrically in, in, outer three arc copper
Film, the inner ring and the inner ring of arc carbon film of arc copper film are oppositely arranged；In arc copper film described in three outer arcuate copper film and
The central angle of both center arcuate copper films is respectively less than the central angle of inner side arc copper film, and center arcuate copper film one end termination is located at interior
On the extension line of side arc copper film one end termination and circle center line connecting, and the end is connected with a diode；Outer arcuate copper film one
Termination is held to be located on the extension line of inner side arc copper film other end termination and circle center line connecting, and the end is connected with a diode；
One end of both center arcuate copper film and outer arcuate copper film connection diode is connected to the both positive and negative polarity of diode, two two
The other end of pole pipe is connected with each other, and first voltage signal input part is provided between the circuit of both connections；The inner side arc
Copper film one end is connected with second voltage signal input part, and the electric machine assembly is serially connected with inner side arc copper film and second voltage signal
On circuit between input；The quantity of the reed is two panels, and two panels reed is distributed on same circumference, a piece of reed and arc
Shape carbon film is contacted, another reed and arc contact copper film and connection first voltage signal input part and the input of second voltage signal
End.Wherein, one end of both center arcuate copper film and outer arcuate copper film connection diode is connected to the positive and negative of diode
The specific connected mode of pole is：When one end that center arcuate copper film connects diode end is specifically connected to diode cathode, outside
The one end at side arc copper film connection diode end is then connected to diode cathode；When center arcuate copper film connects the one of diode end
When end is specifically connected to diode cathode, the one end at outer arcuate copper film connection diode end is then connected to diode cathode.This
Invention sets two panels reed, and a piece of reed realizes the function of position signalling feedback, and another reed is used to turn on electric machine assembly
Loop.
For the ease of external peripheral control unit, further, the pcb board, which is provided with, is used for what is be connected with peripheral control unit
Inserted sheet, the first voltage signal input part and second voltage signal input part are respectively connected with a piece of inserted sheet.
Further, reducing gear is provided between the electric machine assembly and the first travelling gear, the reducing gear includes
Second travelling gear, the 3rd travelling gear, the 4th travelling gear and worm screw, second travelling gear, the 3rd travelling gear and
4th travelling gear is sequentially engaged from the bottom to top, and second travelling gear is engaged with the first travelling gear, the worm screw and electricity
The output shaft connection of thermomechanical components, the 4th travelling gear uses helical gear, and itself and worm engaging.Thus, logical during present invention application
The gear train deceleration that the second travelling gear, the 3rd travelling gear, the 4th travelling gear and worm screw are constituted is crossed, to control the first transmission
The rotating speed of gear.
Further, nonlinear Control air conditioning for automobiles actuator, also including lower house and is connected to upper above lower house
Housing, first travelling gear, reed, pcb board and electric machine assembly are in the region between lower house and upper shell.
In summary, the invention has the advantages that：Overall structure of the present invention is simple, is easy to implement, low cost,
When the present invention is applied, by nonlinear Control, same voltage can obtain different control angles, thus, when the present invention is applied
It is easy to the anglec of rotation of flexibly control air door, it is easy to utilize.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of a specific embodiment of the invention；
Fig. 2 is the overlooking the structure diagram of reed and the first travelling gear attachment structure in Fig. 1；
Fig. 3 is the distributed architecture schematic diagram of arc carbon film and arc copper film on pcb board in a specific embodiment of the invention；
Fig. 4 is the circuit theory diagrams that arc carbon film is equivalent to a specific embodiment of the invention during an adjustable resistance；
Fig. 5 is feedback voltage and the corresponding relation of angle in a specific embodiment of the invention.
Mark and corresponding parts title in accompanying drawing：1st, lower house, the 2, first travelling gear, 3, reed, 4, pcb board,
5th, the second travelling gear, the 6, the 3rd travelling gear, the 7, the 4th travelling gear, 8, worm screw, 9, inserted sheet, 10, first gear axle, 11,
Second gear axle, 12, electric machine assembly, 13, upper shell, 14, arc carbon film, 15, inner side arc copper film, 16, center arcuate copper film,
17th, outer arcuate copper film.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment and its explanation of the invention is only used for explaining the present invention, does not make
For limitation of the invention.
Embodiment：
As shown in FIG. 1 to 3, nonlinear Control air conditioning for automobiles actuator, including lower house 1, the first travelling gear 2, spring
Piece 3, pcb board 4, electric machine assembly 12 and upper shell 13, wherein, upper shell 13 is mounted on the top of lower house 1, the first driving cog
Wheel 2, reed 3, pcb board 4 and electric machine assembly 12 are in the region between lower house 1 and upper shell 13, the first travelling gear 2
It is driven to rotate by electric machine assembly 12.
First travelling gear 2 of the present embodiment is horizontally disposed with, and reed 3 is fixed on the first transmission by way of heating fixation
The upper surface of gear 2.Pcb board 4 is located at the top of reed 3, and the lower surface of pcb board 4 is provided with arc carbon film 14 and concentric with arc carbon film 14
Set it is interior, in, outer three arc copper films, the inner ring and the inner ring of arc carbon film 14 of arc copper film are oppositely arranged.Arc carbon film
14 be not wide circular arc, its a certain section wide, another section narrow, and it is in nonlinear change to make the resistance of arc carbon film 14.14 liang of arc carbon film
It is+5V power supplys that end connects the power supply that arc carbon film 14 is connected in power supply and ground, the present embodiment respectively.The carbon film of the present embodiment is arc
Segmentation, but it is not wide circular arc, and resistance is nor equally distributed, and such as 5K Ω carbon film is distributed in 50 degree of segmental arc,
The corresponding number of degrees of 1K Ω can be 10 degree, can also be more than or less than 10 degree.
The central angle of both outer arcuate copper film 17 and center arcuate copper film 16 is respectively less than inside arc in three arc copper films
The central angle of shape copper film 15, one end termination of center arcuate copper film 16 is located at one end termination of inner side arc copper film 15 and circle center line connecting
On extension line, and the end is connected with a diode.It is another that one end termination of outer arcuate copper film 17 is located at inner side arc copper film 15
On the extension line for holding termination and circle center line connecting, and the end is connected with a diode.The center arcuate copper film 16 of the present embodiment connects
The one end for connecing diode is connected to diode cathode, and one end of the connection diode of outer arcuate copper film 17 is connected to diode and born
Pole, the diode cathode connection that the diode cathode that center arcuate copper film 16 is connected is connected with outer arcuate copper film 17, and both
First voltage signal input part is provided between the circuit of connection.One end of inner side arc copper film 15 of the present embodiment is connected with the second electricity
Signal input part is pressed, electric machine assembly 12 is serially connected with the circuit between inner side arc copper film 15 and second voltage signal input part.
The quantity of reed 3 is two panels in the present embodiment, and two panels reed 3 is distributed on same circumference, and a piece of reed 3 connects with arc carbon film 14
Touch for peripheral control unit output feedback signal, another reed 3 and arc contact copper film and connection first voltage signal is defeated
Enter end and second voltage signal input part.One end of reed 3 of the present embodiment is provided between five pieces of contacts, two pieces of adjacent contacts and set
Jagged, reed 3 is especially by its contact and arc carbon film 14 and arc contact copper film.The arc carbon film 14 of the present embodiment can be waited
Imitate in an adjustable resistance, then the circuit theory diagrams of the present embodiment can be as shown in Figure 4.This implementation is when applying positive drive voltage
Reed 3 connects inner side arc copper film 15 and outer arcuate copper film 17, and now electric machine assembly 12 controls the first travelling gear 2 along Fig. 4
Middle counterclockwise rotates, when arc copper film 15 is disconnected with outer arcuate copper film 17 in inner side, apply reverse drive voltages,
So that inner side arc copper film 15 is connected with center arcuate copper film 16, electric machine assembly 12 controls the first up time along along Fig. 4 of travelling gear 2
Pin direction rotates.
The pcb board 4 of the present embodiment is provided with the inserted sheet 9 for being used for being connected with peripheral control unit, wherein, first voltage signal is defeated
Enter end and second voltage signal input part is respectively connected with a piece of inserted sheet 9.Pass through the external outside control of inserted sheet 9 when the present embodiment is applied
Device so that simple operation when peripheral control unit is connected when the present embodiment is applied.
Reducing gear is provided between the travelling gear 2 of electric machine assembly 12 and first of the present embodiment, wherein, reducing gear is also set
In region between lower house 1 and upper shell 13.Reducing gear includes the second travelling gear 5, the 3rd travelling gear the 6, the 4th
Travelling gear 7 and worm screw 8, the second travelling gear 5, the 3rd travelling gear 6 and the 4th travelling gear 7 are sequentially engaged from the bottom to top,
Second travelling gear 5 is engaged with the first travelling gear 2, and worm screw 8 is connected with the output shaft of electric machine assembly 12, the 4th travelling gear 7
Using helical gear, and it is engaged with worm screw 8.The pcb board 4 of the present embodiment is provided with multiple perforation, and the second travelling gear 5 is passed through
Pcb board 4, and it is mounted on lower house 1 by first gear axle 10；3rd travelling gear 6 of the present embodiment is by wearing
The second gear axle 11 for crossing pcb board 4 is mounted on lower house 1；4th travelling gear 7 of the present embodiment is worn also by one
The gear shaft for crossing pcb board 4 is mounted on lower house 1.
When the present embodiment is applied, peripheral control unit provides a signal, and drive motor component 12 is rotated, the band of electric machine assembly 12
Dynamic first travelling gear 2 is moved, and the first travelling gear 2 is moved with movable contact spring 3, and reed 3 connects with the arc carbon film 14 on pcb board 4
Touch, so as to realize control function.Because the width of arc carbon film 14 of the present embodiment is inconsistent, feedback voltage and angle Cheng Fei during work
Linear relationship.Feedback voltage and the corresponding relation of angle are as shown in figure 5, with the increase of angle, feedback voltage in the present embodiment
There is partial section to increase faster than, partial section increases slowly.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modifications, equivalent substitutions and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (5)
1. nonlinear Control air conditioning for automobiles actuator, it is characterised in that including the first travelling gear (2), reed (3), pcb board
(4) and driving the first travelling gear (2) rotate electric machine assembly (12), first travelling gear (2) be horizontally disposed with, reed
(3) it is fixed on the first travelling gear (2) upper surface；The pcb board (4) is above reed (3), and pcb board (4) lower surface is provided with
Arc carbon film (14), the arc carbon film (14) is not wide circular arc, and its two ends connects power supply and ground, arc carbon film (14) respectively
Being contacted with reed (3) is used for peripheral control unit output feedback signal.
2. nonlinear Control air conditioning for automobiles actuator according to claim 1, it is characterised in that pcb board (4) lower end
Face be additionally provided with arc carbon film (14) be arranged concentrically it is interior, in, outer three arc copper films, the inner ring of arc copper film and arc carbon film
(14) inner ring is oppositely arranged；Both outer arcuate copper film (17) and center arcuate copper film (16) in arc copper film described in three
Central angle be respectively less than inner side arc copper film (15) central angle, center arcuate copper film (16) one end termination be located at inner side arc copper
On the extension line of film (15) one end termination and circle center line connecting, and the end is connected with a diode；Outer arcuate copper film (17) one
Termination is held to be located on the extension line of inner side arc copper film (15) other end termination and circle center line connecting, and the end is connected with two poles
Pipe；One end of both center arcuate copper film (16) and outer arcuate copper film (17) connection diode is being connected to diode just
Negative pole, the other end of two diodes is connected with each other, and first voltage signal input part is provided between the circuit of both connections；Institute
State inner side arc copper film (15) one end and be connected with second voltage signal input part, the electric machine assembly (12) is serially connected with inner side arc
On circuit between copper film (15) and second voltage signal input part；The quantity of the reed (3) is two panels, two panels reed (3)
Be distributed on same circumference, a piece of reed (3) contacts with arc carbon film (14), another reed (3) and arc contact copper film and
Connect first voltage signal input part and second voltage signal input part.
3. nonlinear Control air conditioning for automobiles actuator according to claim 2, it is characterised in that set on the pcb board (4)
There is the inserted sheet (9) for being connected with peripheral control unit, the first voltage signal input part and second voltage signal input part are equal
It is connected with a piece of inserted sheet (9).
4. nonlinear Control air conditioning for automobiles actuator according to claim 1, it is characterised in that the electric machine assembly (12)
Reducing gear is provided between the first travelling gear (2), the reducing gear includes the second travelling gear (5), the 3rd driving cog
Take turns (6), the 4th travelling gear (7) and worm screw (8), second travelling gear (5), the 3rd travelling gear (6) and the 4th transmission
Gear (7) is sequentially engaged from the bottom to top, and second travelling gear (5) is engaged with the first travelling gear (2), the worm screw (8)
It is connected with the output shaft of electric machine assembly (12), the 4th travelling gear (7) uses helical gear, and it is engaged with worm screw (8).
5. the nonlinear Control air conditioning for automobiles actuator according to any one in Claims 1 to 4, it is characterised in that also
Including lower house (1) and the upper shell (13) being connected to above lower house (1), first travelling gear (2), reed (3),
Pcb board (4) and electric machine assembly (12) are in the region between lower house (1) and upper shell (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710312940.8A CN106956569A (en) | 2017-05-05 | 2017-05-05 | Nonlinear Control air conditioning for automobiles actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710312940.8A CN106956569A (en) | 2017-05-05 | 2017-05-05 | Nonlinear Control air conditioning for automobiles actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106956569A true CN106956569A (en) | 2017-07-18 |
Family
ID=59482773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710312940.8A Pending CN106956569A (en) | 2017-05-05 | 2017-05-05 | Nonlinear Control air conditioning for automobiles actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106956569A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130785A (en) * | 2018-10-12 | 2019-01-04 | 孝感华工高理电子有限公司 | Vehicle air door executer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB623935A (en) * | 1947-06-02 | 1949-05-25 | Oxley Robert Frederick | Improvements in or relating to variable electric resistances |
| GB891484A (en) * | 1958-02-05 | 1962-03-14 | Plessey Co Ltd | Improvements in or relating to potentiometers |
| GB1341336A (en) * | 1972-05-05 | 1973-12-19 | Jobling & Co James A | Non-linear variable resistance circuit |
| CN2580490Y (en) * | 2002-07-31 | 2003-10-15 | 富阳恒泰五金电器有限公司 | Automatic controller for automobile air conditioner air door |
| CN2737593Y (en) * | 2004-09-10 | 2005-11-02 | 任晓峰 | Electric actuating device for control of vehicle air conditioner system |
| CN2820588Y (en) * | 2004-06-30 | 2006-09-27 | 上海工程技术大学 | Automobile air conditioner air valve server |
| CN1996511A (en) * | 2006-12-04 | 2007-07-11 | 苏州惠青电器有限公司 | Temperature-adjusting potentiometer of the air-conditioner for car |
| CN204102659U (en) * | 2014-09-04 | 2015-01-14 | 上海全华酒店设备工程有限公司 | A kind of rotary non-linear many driving switch potentiometer |
-
2017
- 2017-05-05 CN CN201710312940.8A patent/CN106956569A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB623935A (en) * | 1947-06-02 | 1949-05-25 | Oxley Robert Frederick | Improvements in or relating to variable electric resistances |
| GB891484A (en) * | 1958-02-05 | 1962-03-14 | Plessey Co Ltd | Improvements in or relating to potentiometers |
| GB1341336A (en) * | 1972-05-05 | 1973-12-19 | Jobling & Co James A | Non-linear variable resistance circuit |
| CN2580490Y (en) * | 2002-07-31 | 2003-10-15 | 富阳恒泰五金电器有限公司 | Automatic controller for automobile air conditioner air door |
| CN2820588Y (en) * | 2004-06-30 | 2006-09-27 | 上海工程技术大学 | Automobile air conditioner air valve server |
| CN2737593Y (en) * | 2004-09-10 | 2005-11-02 | 任晓峰 | Electric actuating device for control of vehicle air conditioner system |
| CN1996511A (en) * | 2006-12-04 | 2007-07-11 | 苏州惠青电器有限公司 | Temperature-adjusting potentiometer of the air-conditioner for car |
| CN204102659U (en) * | 2014-09-04 | 2015-01-14 | 上海全华酒店设备工程有限公司 | A kind of rotary non-linear many driving switch potentiometer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130785A (en) * | 2018-10-12 | 2019-01-04 | 孝感华工高理电子有限公司 | Vehicle air door executer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170718 |