CN202432659U - Damper driving device for automotive air conditioning - Google Patents
Damper driving device for automotive air conditioning Download PDFInfo
- Publication number
- CN202432659U CN202432659U CN2012200418663U CN201220041866U CN202432659U CN 202432659 U CN202432659 U CN 202432659U CN 2012200418663 U CN2012200418663 U CN 2012200418663U CN 201220041866 U CN201220041866 U CN 201220041866U CN 202432659 U CN202432659 U CN 202432659U
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- China
- Prior art keywords
- electric machine
- machine support
- gear
- coil brace
- signal input
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- Expired - Lifetime
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Abstract
The utility model relates to a damper driving device for an automotive air conditioning. The damper driving device for the automotive air conditioning comprises a casing, a signal input connector, a driving mechanism, and a transmission mechanism. The signal input connector, the driving mechanism, and the transmission mechanism are disposed inside the casing. The signal input connector comprises first pins inserted onto a pin socket, a PCB (printed circuit board) connected with the first pins, and second pins connected with the PCB. The driving mechanism comprises a first motor support, a second motor support, a third motor support, a second coil support and a fourth motor support. Both the first coil support and the second oil support are wrapped with enameled wires. The enameled wire wrapped on the second oil support is connected with the second pins. The fourth motor support is connected with a magnet. And a steel shaft is arranged at the ends of the magnet. The transmission mechanism comprises a small gear which is mounted on the steel shaft and connected with the magnet. A spur gear is meshed with the small gear and is meshed with another gear which is meshed with an output gear. The damper driving device for the automotive air conditioning has the advantages of high control precision, operational reliability, long service life and the like.
Description
Technical field
The utility model relates to a kind of automotive air-conditioning controller, is specifically related to the automobile air-conditioning throttle drive unit.
Background technology
At present, be used for the damper motor of air conditioning for automobiles, most of employing bullet brush contacts to realize the feedback of signal with sheet metal; It in use; Because the long term wear of bullet brush and sheet metal causes loose contact, cause signal feedback to lose efficacy; And then cause the unusual of Automobile air conditioner switch, even there is not function.Therefore, people's expectation has the product of control principle more reliably.
Summary of the invention
The purpose of the utility model is in order to overcome the technological deficiency of above-mentioned existence, to design a kind of automobile air-conditioning throttle drive unit reliable, long service life of controlling.
For realizing above-mentioned purpose; The automobile air-conditioning throttle drive unit that the utility model designed; Comprise casing and be arranged on signal input connector, driving mechanism and the transmission mechanism in the casing; Said signal input connector comprises first contact pin that is inserted on the Plug pin patch bay, the pcb board that is connected with first contact pin, and second contact pin that is connected with pcb board; Said driving mechanism comprises first electric machine support; Be provided with first coil brace in first electric machine support, first coil brace is connected with second electric machine support, and said second electric machine support is connected with the 3rd electric machine support; Be provided with second coil brace in said the 3rd electric machine support; Said second coil brace is connected with the 4th electric machine support, all is wound with enamel-covered wire on said first coil brace and second coil brace, and the enamel-covered wire that twines on said second coil brace is connected with second contact pin; Said the 4th electric machine support is connected with magnetic, and the end of said magnetic is provided with the steel axle; Said transmission mechanism comprises and is installed on the steel axle and the pinion that is connected with magnetic that said pinion has spur gear, the said spur gear gear that has been connected, the said gear output gear that has been connected.
In technique scheme, said casing comprises motor cover, loam cake and base, and said motor cover covers on signal input connector and the driving mechanism, and motor cover is connected with loam cake, and said loam cake is connected with base, and said base hood is on transmission mechanism.
In technique scheme, said motor cover is connected through buckle with loam cake, and said loam cake is connected through buckle with base.
The utility model is through step motor drive gear train decelerate; Thereby make certain angular speed and the moment of torsion of output gear output, it directly through the operation principle of the electric pulse quantity control output gear anglec of rotation, makes the utility model that the variation of precision can not take place along with the variation of angle in the course of the work; Its error is not accumulated; Control accuracy is high, reliable operation, and long service life.
Description of drawings
Fig. 1 is the overall structure sketch map after the utility model assembling;
Fig. 2 is each disassembled structural representation of the utility model;
Fig. 3 is the structural representation after the signal among Fig. 2 is imported connector and driving mechanism assembling;
The 1-motor cover, 2-first electric machine support, 3-first coil brace, 4-second electric machine support, 5-the 3rd electric machine support; 6-second coil brace, 7-the 4th electric machine support, 8-first contact pin, 9-pinion, 10-PCB plate; 11-second contact pin, 12-magnetic, 13-steel axle, 14-loam cake, 15-output gear; The 16-gear, 17-pinion, 18-spur gear, 19-base.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done further to specify.
Automobile air-conditioning throttle drive unit as shown in Figures 2 and 3; Comprise casing and be arranged on signal input connector, driving mechanism and the transmission mechanism in the casing; Signal input connector comprises first contact pin 8 that is inserted on the Plug pin patch bay 9, the pcb board 10 that is connected with first contact pin 8, and second contact pin 11 that is connected with pcb board 10; Driving mechanism comprises first electric machine support 2; Being provided with first coil brace, 3, the first coil braces 3 in first electric machine support 2 is connected with second electric machine support, 4, the second electric machine supports 4 and is connected with the 3rd electric machine support 5; Be provided with second coil brace 6 in the 3rd electric machine support 5; Second coil brace 6 is connected with on the 4th electric machine support 7, the first coil braces 3 and second coil brace 6 and all is wound with enamel-covered wire, and the enamel-covered wire that twines on second coil brace 6 is connected with second contact pin 11; The 4th electric machine support 7 is connected with magnetic 12, and the end of magnetic 12 is provided with steel axle 13; Transmission mechanism comprises and is installed on the steel axle 13 and the pinion 17 that is connected with magnetic 12 that pinion 17 is engaged with spur gear 18, spur gear 18 gear 16 that has been connected, gear 16 output gear 15 that has been connected.
Casing comprises motor cover 1, loam cake 14 and base 19, and is as shown in Figure 1, and motor cover 1 and loam cake 14 are connected through buckle, and loam cake 14 and base 19 are connected through buckle.Signal input connector is installed between motor cover 1 and the loam cake 14 as the importation of whole device, and transmission mechanism is installed between loam cake 14 and the base 19.
The operation principle of the utility model is following:
At first connect peripheral driver, supplying with the utility model device quantity by driver by certain frequency is the square-wave pulse of n, and each electric pulse makes magnetic 13 receive field drives; Pinion 17 directly is nested on the magnetic steel axle 13; Magnetic 12 rotates a fixing step angle, pinion 17 rotations that drive cooperates with it, thus drive the spur gear 18 that meshes with pinion 17; Spur gear 18 drives the gear 16 that is engaged with; Gear 16 drives the output gear 15 that is engaged with, the angular displacement that output gear 15 outputs are corresponding and certain moment of torsion, the total angle An=n*A/I that output gear 15 rotates under n electric pulse; Wherein I is speed reducing ratio=300, reaches the purpose of the control air-conditioning air door turnover panel anglec of rotation in this way.
The working method of the utility model is different from the structure of traditional bullet brush with contact fully; Directly through the electric pulse quantity control output gear anglec of rotation; The variation of precision can not take place along with the variation of angle; Its error is not accumulated, and control accuracy is higher, is a kind of control of air door more reliably motor.
The content that this specification is not done to describe in detail belongs to this area professional and technical personnel's known prior art.
Claims (3)
1. automobile air-conditioning throttle drive unit; Comprise casing and be arranged on signal input connector, driving mechanism and the transmission mechanism in the casing; It is characterized in that: said signal input connector comprises first contact pin (8) that is inserted on the Plug pin patch bay (9), the pcb board (10) that is connected with first contact pin (8), and second contact pin (11) that is connected with pcb board (10); Said driving mechanism comprises first electric machine support (2); Be provided with first coil brace (3) in first electric machine support (2); First coil brace (3) is connected with second electric machine support (4); Said second electric machine support (4) is connected with the 3rd electric machine support (5), is provided with second coil brace (6) in said the 3rd electric machine support (5), and said second coil brace (6) is connected with the 4th electric machine support (7); All be wound with enamel-covered wire on said first coil brace (3) and second coil brace (6); Said second coil brace (6) is gone up the enamel-covered wire that twines and is connected with second contact pin (11), and said the 4th electric machine support (7) is connected with magnetic (12), and the end of said magnetic (12) is provided with steel axle (13); Said transmission mechanism comprises and is installed in the pinion (17) that steel axle (13) is gone up and is connected with magnetic (12); Said pinion (17) is engaged with spur gear (18); Said spur gear (18) gear (16) that has been connected, said gear (16) output gear (15) that has been connected.
2. automobile air-conditioning throttle drive unit according to claim 1; It is characterized in that: said casing comprises motor cover (1), loam cake (14) and base (19); Said motor cover (1) covers on signal input connector and the driving mechanism; Motor cover (1) is connected with loam cake (14), and said loam cake (14) is connected with base (19), and said base (19) covers on the transmission mechanism.
3. automobile air-conditioning throttle drive unit according to claim 2 is characterized in that: said motor cover (1) is connected through buckle with loam cake (14), and said loam cake (14) is connected through buckle with base (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200418663U CN202432659U (en) | 2012-02-09 | 2012-02-09 | Damper driving device for automotive air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200418663U CN202432659U (en) | 2012-02-09 | 2012-02-09 | Damper driving device for automotive air conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202432659U true CN202432659U (en) | 2012-09-12 |
Family
ID=46782099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200418663U Expired - Lifetime CN202432659U (en) | 2012-02-09 | 2012-02-09 | Damper driving device for automotive air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202432659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425627A (en) * | 2015-11-13 | 2016-03-23 | 湖北开特汽车电子电器系统股份有限公司 | Automobile servo stepping motor based on LIN communication driving |
| CN106918075A (en) * | 2017-02-08 | 2017-07-04 | 珠海格力电器股份有限公司 | Air-conditioning internal machine, wind deflector drive device and its control method |
-
2012
- 2012-02-09 CN CN2012200418663U patent/CN202432659U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105425627A (en) * | 2015-11-13 | 2016-03-23 | 湖北开特汽车电子电器系统股份有限公司 | Automobile servo stepping motor based on LIN communication driving |
| CN105425627B (en) * | 2015-11-13 | 2018-03-13 | 湖北开特汽车电子电器系统股份有限公司 | Automobile servo step motor based on LIN communication drivings |
| CN106918075A (en) * | 2017-02-08 | 2017-07-04 | 珠海格力电器股份有限公司 | Air-conditioning internal machine, wind deflector drive device and its control method |
| CN106918075B (en) * | 2017-02-08 | 2022-05-10 | 珠海格力电器股份有限公司 | Air conditioner indoor unit, air deflector driving device and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120912 |