CN201334045Y - Automobile electric power-assisted steering controller - Google Patents
Automobile electric power-assisted steering controller Download PDFInfo
- Publication number
- CN201334045Y CN201334045Y CNU2008201524856U CN200820152485U CN201334045Y CN 201334045 Y CN201334045 Y CN 201334045Y CN U2008201524856 U CNU2008201524856 U CN U2008201524856U CN 200820152485 U CN200820152485 U CN 200820152485U CN 201334045 Y CN201334045 Y CN 201334045Y
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Abstract
The utility model relates to automobile part, in particular to an automobile electric power-assisted steering controller. The device is composed of an upper cover shell body, a microcontroller module, a power drive module and a lower cover body; the upper end of the lower cover body is provided with heat dissipation steps and a U-shaped groove is machined on the back surface of the heat dissipation steps; wherein, a socket is welded on the power drive module; pins are welded on the microcontroller module; the microcontroller module and the power module are connected through a connecting piece in stacking manner. The utility model is adopted to solve the problems that the controller in prior art has serious interference, inconvenient heat dissipation and unguaranteed reliability due to the structure reason; the automobile electric power-assisted steering controller has reasonable structure, small volume and has less interference to external environment, less heat dissipation effect and strong adaptability.
Description
Technical field
The utility model relates to a kind of automobile component, particularly a kind of automobile electric booster steering system controller.
Background technology
Along with automobile is more and more universal, the motorcar electric component configuration is subjected to paying close attention to widely, and according to the investigation of motorcar electric parts both at home and abroad in recent years, existing electric booster steering controller is made up of power supply, microcontroller, three parts of motor-drive circuit.The product that has is made of one three parts, and not only volume is big, and each intermodule interferes with each other seriously, and a large amount of heat that motor-drive circuit produces makes the control circuit temperature build-up when making self temperature height, causes the reliability of system to reduce; The product that also has separates each module fully, though volume reduces to some extent, because attaching parts increases between each module, makes fault rate raise.Aspect the controller heat radiation, all be to realize that by radiating gill is installed on shell heater members can not tightly contact with radiating gill, has influenced heat dispersion basically, and then the reliability of system is reduced.Many users are because the defective of using vehicle electrical components structure has caused safety misadventure, even serious accident.
The utility model content
In order to solve the serious interference that present controller causes owing to reasons in structure, heat radiation inconvenience, reliability can not get problems such as assurance, the utility model purpose is to provide a kind of automobile electric power-assisted steering controller, utilizes the utility model, not only reaches guaranteeing to improve system reliability under the product quality premise, and reduced volume, eliminate the mutual interference mutually between other electronic machines in controller and the car, improved heat dispersion again, strengthened the reliability of system.
In order to reach above-mentioned utility model purpose, the utility model is that the technical scheme that its technical matters of solution is adopted provides a kind of automobile electric power-assisted steering controller, and this controller comprises: upper cover body 1, microcontroller module 2, power driver module 3, lower cover 4 are formed; The upper end of described lower cover 4 is provided with heat radiation step 9, has U type groove at the back side of heat radiation step 9, and power driver module 3 is layered on the heat radiation step; Be welded with connector 8 on the described power driver module 3, the back side is welded with socket 7 and socket 7a; Be welded with sensor connector 5 and programming connector 11 on the described microcontroller module 2, and be welded with gang socket 7 and contact pin 6 and gang socket 7a and contact pin 6a; Microcontroller module 2 adopts stacked mode to be connected with power driver module 3.
Described microcontroller module 2 comprises microprocessor, data acquisition circuit and part driving circuit, comprises high-current circuits such as power supply and motor-driven on the power driver module 3.
Described lower cover 4 is selected the aluminum alloy materials of ZL102 model specification for use, front openings, and slot respectively in both sides, and the lower end is provided with two ear shapes lock 10 and is connected with upper cover body 1.
Owing to adopt said structure, especially two modules of microcontroller module and power driver module structure of separating concentrates on different functions on the module, two modules adopt stacked mode to connect, and have promptly dwindled volume, and it is faster to dispel the heat, improve heat dispersion again, strengthened the reliability of system.
Description of drawings
Fig. 1 is a structural representation of the present utility model
Fig. 2 is a lower cover perspective view of the present utility model
Fig. 3 is a upper cover body perspective view of the present utility model
Fig. 4 is a microcontroller modular construction scheme drawing of the present utility model
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
Accompanying drawing is a structural representation of the present utility model, wherein: Fig. 1 is that structural representation of the present utility model, Fig. 2 are that aluminum alloy lower cover perspective view of the present utility model, Fig. 3 are that upper cover body perspective view of the present utility model, Fig. 4 are microcontroller modular construction scheme drawings of the present utility model, and the utility model comprises: upper cover body 1, microcontroller module 2, power driver module 3, lower cover 4 are formed; The upper end of described lower cover 4 is provided with heat radiation step 9, has U type groove at the back side of heat radiation step 9, and power driver module 3 is layered on the heat radiation step; Be welded with connector 8 on the described power driver module 3, the back side is welded with socket 7 and socket 7a; Be welded with sensor connector 5 and programming connector 11 on the described microcontroller module 2, and be welded with contact pin 6 and the gang socket 7a and the contact pin 6a of gang socket 7; Microcontroller module 2 adopts stacked mode to be connected with power driver module 3: described lower cover 4 is selected the aluminum alloy materials of ZL102 model specification for use;
Above-mentioned microcontroller module 2 comprises microprocessor, data acquisition circuit and part driving circuit, microcontroller carries out acquisition process by sensor connector 5, contact pin 6 contact pin 6a to each parameter, by microcontroller these parameters are analyzed, the suitable pulse-width modulation waveform of final generation is given driving circuit, and driving circuit is according to the power tube on the signal driving power driver module of microcontroller.Comprise high-current circuits such as power supply and motor-driven on the power driver module 3, the cal val of these circuit is all bigger.Above-mentioned microcontroller module 2 is by contact pin 6, contact pin 6a and 3 stacked linking to each other of power driver module, this connection mode is separated high-current circuit and little current circuit, improved the reliability and the antijamming capability of controller, the entire controller volume is reduced, be convenient to install.Power driver module 3 is screwed onto on the lower house 4, and the heater members on the power driver module 3 is carried out rational deployment, makes heater members and lower house 4 full contacts, dispels the heat by lower house 4.
Above-mentioned lower house 4 front openings are reserved outlet for connector 8, slot respectively in both sides, are sensor connector 5 and programming connector 11 slot millings.Lower house 4 inside are provided with heat radiation platform 9, and the back side of heat radiation step 9 has U type groove, has increased dissipating area, and the heat of being convenient to power driver module 3 generations in time distributes, and prevents that power driver module 3 is overheated, improves its in-use performance and service life.Two the ear shapes lock 10 that is provided with at lower house 4 two ends is used to connect upper shell 1, and lower house 4 aluminium alloy material thickness and have slot at connector 8 and sensor connector 5 places in 2～6mm scope.During assembling upper cover body 1 is covered on lower house 4, and used screw to be fixed on the ear shape lock 10 of both sides, the lead-in wire of connector 8 and sensor connector 5 is drawn from the opening of reserving.Owing to the shielding action of metal shell, improved the EMC performance of controller greatly, strengthened reliability.
Claims (4)
1, the automobile electric booster steering system controller is characterized in that, this controller comprises: upper cover body (1), microcontroller module (2), power driver module (3), lower cover (4) are formed; The upper end of described lower cover (4) is provided with heat radiation step (9), has U type groove at the back side of heat radiation step (9), and power driver module (3) is layered on the heat radiation step; Be welded with connector (8) on the described power driver module (3), the back side is welded with socket (7) and socket (7a); Be welded with connector (5) and programming connector (11) on the described microcontroller module (2), and be welded with gang socket (7) and contact pin (6) and gang socket (7a) and contact pin (6a); Microcontroller module (2) adopts stacked mode to be connected with power driver module (3).
2, automobile electric booster steering system controller according to claim 1, it is characterized in that, microcontroller module (2) comprises microprocessor, data acquisition circuit and part driving circuit, and power driver module comprises high-current circuits such as power supply and motor-driven on (3).
3, automobile electric booster steering system controller according to claim 1 is characterized in that, lower cover (4) front openings, and slot respectively in both sides, and the lower end is provided with two ear shape locks (10) and is connected with upper cover body (1).
4, automobile electric booster steering system controller according to claim 1 is characterized in that, described lower cover (4) is selected the aluminum alloy materials of ZL102 model specification for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201524856U CN201334045Y (en) | 2008-08-29 | 2008-08-29 | Automobile electric power-assisted steering controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201524856U CN201334045Y (en) | 2008-08-29 | 2008-08-29 | Automobile electric power-assisted steering controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201334045Y true CN201334045Y (en) | 2009-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201524856U Expired - Fee Related CN201334045Y (en) | 2008-08-29 | 2008-08-29 | Automobile electric power-assisted steering controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201334045Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873780A (en) * | 2010-05-17 | 2010-10-27 | 重庆三祥汽车电控系统有限公司 | Encapsulating method of EPS (Electric Power Storage) controller |
| CN103318251A (en) * | 2012-03-21 | 2013-09-25 | 日立汽车系统株式会社 | Electric power steering apparatus |
| CN104015791A (en) * | 2014-05-30 | 2014-09-03 | 重庆龙润汽车转向器有限公司 | Electric power steering controller with installing support |
| CN104015789A (en) * | 2014-05-30 | 2014-09-03 | 重庆龙润汽车转向器有限公司 | Automotive power-assisted steering controller component convenient to mount and manufacture |
| CN104029719A (en) * | 2014-05-30 | 2014-09-10 | 重庆龙润汽车转向器有限公司 | Controller of automobile electric power steering control system |
| CN104044634A (en) * | 2014-05-30 | 2014-09-17 | 重庆龙润汽车转向器有限公司 | Automobile electric power steering controller for preventing line to line interferences in assembling process |
| CN104044633A (en) * | 2014-05-30 | 2014-09-17 | 重庆龙润汽车转向器有限公司 | Automotive electric power steering controller assembly for preventing electromagnetic interferences and line to line interferences |
| CN105000054A (en) * | 2015-07-17 | 2015-10-28 | 重庆龙润汽车转向器有限公司 | Box type electric power steering controller |
| CN105383550A (en) * | 2014-09-03 | 2016-03-09 | 日立汽车系统株式会社 | Electric drive device and electric power steering device |
| CN104023491B (en) * | 2014-05-30 | 2016-07-06 | 重庆龙润汽车转向器有限公司 | The electric booster steering controller housing unit of interference between a kind of defence line |
| CN112455535A (en) * | 2020-12-08 | 2021-03-09 | 斯沃博达汽车电子（昆山）有限公司 | Automobile steering power-assisted system module unit and production process |
-
2008
- 2008-08-29 CN CNU2008201524856U patent/CN201334045Y/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101873780A (en) * | 2010-05-17 | 2010-10-27 | 重庆三祥汽车电控系统有限公司 | Encapsulating method of EPS (Electric Power Storage) controller |
| CN103318251A (en) * | 2012-03-21 | 2013-09-25 | 日立汽车系统株式会社 | Electric power steering apparatus |
| CN104044633A (en) * | 2014-05-30 | 2014-09-17 | 重庆龙润汽车转向器有限公司 | Automotive electric power steering controller assembly for preventing electromagnetic interferences and line to line interferences |
| CN104015789A (en) * | 2014-05-30 | 2014-09-03 | 重庆龙润汽车转向器有限公司 | Automotive power-assisted steering controller component convenient to mount and manufacture |
| CN104029719A (en) * | 2014-05-30 | 2014-09-10 | 重庆龙润汽车转向器有限公司 | Controller of automobile electric power steering control system |
| CN104044634A (en) * | 2014-05-30 | 2014-09-17 | 重庆龙润汽车转向器有限公司 | Automobile electric power steering controller for preventing line to line interferences in assembling process |
| CN104015791A (en) * | 2014-05-30 | 2014-09-03 | 重庆龙润汽车转向器有限公司 | Electric power steering controller with installing support |
| CN104015791B (en) * | 2014-05-30 | 2016-01-13 | 重庆龙润汽车转向器有限公司 | A kind of electric booster steering controller with mounting bracket |
| CN104044633B (en) * | 2014-05-30 | 2016-05-04 | 重庆龙润汽车转向器有限公司 | The Vehicular electric booster steering controller assembly disturbing between a kind of anti-electromagnetic interference and line |
| CN104029719B (en) * | 2014-05-30 | 2016-05-04 | 重庆龙润汽车转向器有限公司 | A kind of controller of Electric Power Steering Control System of Automobile |
| CN104023491B (en) * | 2014-05-30 | 2016-07-06 | 重庆龙润汽车转向器有限公司 | The electric booster steering controller housing unit of interference between a kind of defence line |
| CN105383550A (en) * | 2014-09-03 | 2016-03-09 | 日立汽车系统株式会社 | Electric drive device and electric power steering device |
| CN105383550B (en) * | 2014-09-03 | 2018-12-21 | 日立汽车系统株式会社 | Vidacare corp and electric power steering device |
| CN105000054A (en) * | 2015-07-17 | 2015-10-28 | 重庆龙润汽车转向器有限公司 | Box type electric power steering controller |
| CN112455535A (en) * | 2020-12-08 | 2021-03-09 | 斯沃博达汽车电子（昆山）有限公司 | Automobile steering power-assisted system module unit and production process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI AEROSPACE AUTOMOBILE ELECTRICAL AND MECHA Free format text: FORMER OWNER: SHANGHAI AEROSPACE SATELLITE APPLICATIONS LTD Effective date: 20100329 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200233 FLOOR 8, BUILDING 32, NO.680, GUIPING ROAD, MINHANG DISTRICT, SHANGHAI CITY TO: 201206 NO.568, JINJI ROAD, PUDONG NEW DISTRICT, SHANGHAI CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20100329 Address after: 201206 Shanghai Pudong New Area Jinji Road No. 568 Patentee after: Shanghai Aerospace AutoMobile Electromechanical Co., Ltd. Address before: 200233 building 32, building 680, 8 Guiping Road, Shanghai, Minhang District Patentee before: Shanghai Aerospace Satellite Applied Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20150829 |
|
| EXPY | Termination of patent right or utility model |