CN204250150U - A kind of novel wire-controlled steering system power-off failure protective device - Google Patents
A kind of novel wire-controlled steering system power-off failure protective device Download PDFInfo
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- CN204250150U CN204250150U CN201420651644.2U CN201420651644U CN204250150U CN 204250150 U CN204250150 U CN 204250150U CN 201420651644 U CN201420651644 U CN 201420651644U CN 204250150 U CN204250150 U CN 204250150U
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Abstract
The utility model provides a kind of novel wire-controlled steering system power-off failure protective device, turns to actuating motor to be fixed on the centre of lateral connecting rod; Described tyre angle sensor setting is in the bottom turning to actuating motor; Described front-wheel is arranged on the two ends of lateral connecting rod; Described tyre angle sensor, torque sensor, fail-safe, steering handwheel sensor, steering reversal torque motor is connected with master controller ECU respectively by described data bus; Described steering reversal torque motor is arranged on the left side of steering handwheel; Described reserve power power supply gives described master controller ECU by wire, turns to actuating motor and steering reversal torque motor to power.The utility model solves wire-controlled steering system once power-off, and master controller and motor cannot work, the problem that the steering operation of chaufeur cannot carry out, and ensures reliable and stable, the trouble free service of wire-controlled steering system.
Description
Technical field
The utility model relates to design and manufacturing technology field, particularly relates to a kind of novel wire-controlled steering system power-off failure protective device.
Background technology
Along with deepening continuously of automotive circuit diagram, wire control technology will be widely used on automobile, heavy, the low mechanical system of accuracy rate will by accurately, responsive electronic sensor and power element replaced, the steering unit that automobile is traditional, maneuverability pattern, also the change of essence will be there is in actuating unit, current nearly all automobile is wanted the place of maneuvering and control action can electricity consumption (line) control, adopt wire control technology, the complexity of parts can be reduced, reduce hydraulic pressure and machinery controls, lever can be reduced, the attachments hardware such as bearing, alleviate quality, reduce oil consumption and manufacturing cost, but the key factor obstructing wire-controlled steering system universal is at present its integrity problem, such as how to ensure the reliable and stable of electric steering system, trouble free service is very important, this is also the current distinct issues the most of electric steering system, there is the electrical source of power problem of wire-controlled steering system in addition, power-supply system carries controller, the power supply task of two execution motors and other vehicular electrical appliance, wherein only the maximum power of front wheel angle execution motor just has 500-800W, add other electronic machine on getting on the car, the burden of power supply is quite heavy.So will ensure stable operation under heavy load, the performance of power supply just seems very important.Once system cut-off, master controller and motor cannot work, and the steering operation of chaufeur cannot carry out, and will cause danger.
Therefore, invent a kind of novel wire-controlled steering system power-off failure protective device and seem very necessary.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of novel wire-controlled steering system power-off failure protective device, to solve existing wire-controlled steering system once power-off, master controller and motor cannot work, the problem that the steering operation of chaufeur cannot carry out.A kind of novel wire-controlled steering system power-off failure protective device, comprises front-wheel, turns to actuating motor, tyre angle sensor, torque sensor, fail-safe, steering handwheel, steering handwheel sensor, steering reversal torque motor, master controller ECU, reserve power power supply, wire, data bus and lateral connecting rod, the described actuating motor that turns to is fixed on the centre of lateral connecting rod; Described tyre angle sensor setting is in the bottom turning to actuating motor; Described front-wheel is arranged on the two ends of lateral connecting rod; Described tyre angle sensor, torque sensor, fail-safe, steering handwheel sensor, steering reversal torque motor is connected with master controller ECU respectively by described data bus; Described steering reversal torque motor is arranged on the left side of steering handwheel; Described reserve power power supply gives described master controller ECU by wire, turns to actuating motor and steering reversal torque motor to power.
Described fail-safe comprises fault decoding interface, LCDs and trouble lamp.Described fault decoding interface arranges the lower left of LCDs, and described trouble lamp is arranged on the lower right of LCDs.
Described LCDs specifically adopts LCDs, can the information such as display power supply information and tyre angle.
Described reserve power power supply specifically adopts 42V constant voltage dc source, guarantees that wire-controlled steering system is when power-off, ensure that master controller and motor normally work, and improves the safety that vehicle travels.
The communication CAN that described data bus specifically adopts high speed fault-tolerant, is convenient to the automation of the system that realizes, intellectuality, networking and informationization.
The beneficial effects of the utility model are: by turning to actuating motor, tyre angle sensor, torque sensor, fail-safe, steering handwheel, steering handwheel sensor, steering reversal torque motor, master controller ECU, reserve power power supply, the setting of data bus and lateral connecting rod, solve wire-controlled steering system once power-off, master controller and motor cannot work, the problem that the steering operation of chaufeur cannot carry out, and ensure reliable and stable, the trouble free service of wire-controlled steering system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the novel wire-controlled steering system power-off failure protective device that the utility model provides.
In figure: 1-front-wheel, 2-turns to actuating motor, 3-tyre angle sensor, 4-torque sensor, 5-fail-safe, 51-fault decoding interface, 52-LCDs, 53-trouble lamp, 6-steering handwheel, 7-steering handwheel sensor, 8-steering reversal torque motor, 9-master controller ECU, 10-reserve power power supply, 11-wire, 12-data bus, 13-lateral connecting rod.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment:
As shown in Figure 1
The utility model provides a kind of novel wire-controlled steering system power-off failure protective device, comprises front-wheel 1, turns to actuating motor 2, tyre angle sensor 3, torque sensor 4, fail-safe 5, steering handwheel 6, steering handwheel sensor 7, steering reversal torque motor 8, master controller ECU9, reserve power power supply 10, wire 11, data bus 12 and lateral connecting rod 13, the described actuating motor 2 that turns to is fixed on the centre of lateral connecting rod 13; Described tyre angle sensor 3 is arranged on the bottom turning to actuating motor 2; Described front-wheel 1 is arranged on the two ends of lateral connecting rod 13; Described tyre angle sensor 3, torque sensor 4, fail-safe 5, steering handwheel sensor 7, steering reversal torque motor 8 is connected with master controller ECU9 respectively by described data bus 12; Described steering reversal torque motor 8 is arranged on the left side of steering handwheel 6; Described reserve power power supply 10 gives described master controller ECU9 by described wire 11, turns to actuating motor 2 and steering reversal torque motor 8 to power.
Described fail-safe 5 comprises fault decoding interface 51, LCDs and 52 trouble lamps 53.Described fault decoding interface 51 arranges the lower left of LCDs, and described trouble lamp is arranged on the lower right of LCDs.
Described LCDs 52 specifically adopts LCDs, can the information such as display power supply information and tyre angle.
Described reserve power power supply 10 specifically adopts 42V constant voltage dc source, guarantees that wire-controlled steering system is when power-off, ensure that master controller and motor normally work, and improves the safety that vehicle travels.
The communication CAN that described data bus 12 specifically adopts high speed fault-tolerant, is convenient to the automation of the system that realizes, intellectuality, networking and informationization.
The beneficial effects of the utility model are: by turning to actuating motor, tyre angle sensor, torque sensor, fail-safe, steering handwheel, steering handwheel sensor, steering reversal torque motor, master controller ECU, reserve power power supply, the setting of data bus and lateral connecting rod, solve wire-controlled steering system once power-off, master controller and motor cannot work, the problem that the steering operation of chaufeur cannot carry out, and ensure reliable and stable, the trouble free service of wire-controlled steering system.Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (5)
1. a novel wire-controlled steering system power-off failure protective device, is characterized in that, this novel wire-controlled steering system power-off failure protective device comprises front-wheel, turn to actuating motor, tyre angle sensor, torque sensor, fail-safe, steering handwheel, steering handwheel sensor, steering reversal torque motor, master controller ECU, reserve power power supply, wire, data bus and lateral connecting rod;
The described actuating motor that turns to is fixed on the centre of lateral connecting rod; Described tyre angle sensor setting is in the bottom turning to actuating motor; Described front-wheel is arranged on the two ends of lateral connecting rod; Described tyre angle sensor, torque sensor, fail-safe, steering handwheel sensor, steering reversal torque motor is connected with master controller ECU respectively by described data bus; Described steering reversal torque motor is arranged on the left side of steering handwheel; Described reserve power power supply gives described master controller ECU by wire, turns to actuating motor and steering reversal torque motor to power.
2. novel wire-controlled steering system power-off failure protective device as claimed in claim 1, it is characterized in that, described fail-safe comprises fault decoding interface, LCDs and trouble lamp; Described fault decoding interface arranges the lower left of LCDs, and described trouble lamp is arranged on the lower right of LCDs.
3. novel wire-controlled steering system power-off failure protective device as claimed in claim 2, is characterized in that, described LCDs adopts LCDs.
4. novel wire-controlled steering system power-off failure protective device as claimed in claim 1, is characterized in that, described reserve power power acquisition 42V constant voltage dc source.
5. novel wire-controlled steering system power-off failure protective device as claimed in claim 1, is characterized in that, the communication CAN that described data bus adopts high speed fault-tolerant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651644.2U CN204250150U (en) | 2014-11-04 | 2014-11-04 | A kind of novel wire-controlled steering system power-off failure protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651644.2U CN204250150U (en) | 2014-11-04 | 2014-11-04 | A kind of novel wire-controlled steering system power-off failure protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204250150U true CN204250150U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420651644.2U Expired - Fee Related CN204250150U (en) | 2014-11-04 | 2014-11-04 | A kind of novel wire-controlled steering system power-off failure protective device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204250150U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107719463A (en) * | 2017-09-11 | 2018-02-23 | 江苏大学 | A kind of wire-controlled steering system abating protection device |
| CN107813861A (en) * | 2016-09-12 | 2018-03-20 | 操纵技术Ip控股公司 | The intermediate shaft assembly of cable steering-type steering |
| CN111634330A (en) * | 2020-05-07 | 2020-09-08 | 中国第一汽车股份有限公司 | Steer-by-wire system, control method and storage medium |
| CN114275036A (en) * | 2022-01-06 | 2022-04-05 | 重庆交通职业学院 | Automatic lane-changing lateral control system and control method for intelligent vehicle |
-
2014
- 2014-11-04 CN CN201420651644.2U patent/CN204250150U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107813861A (en) * | 2016-09-12 | 2018-03-20 | 操纵技术Ip控股公司 | The intermediate shaft assembly of cable steering-type steering |
| CN107813861B (en) * | 2016-09-12 | 2020-05-01 | 操纵技术Ip控股公司 | Intermediate shaft assembly of cable steering system |
| CN107719463A (en) * | 2017-09-11 | 2018-02-23 | 江苏大学 | A kind of wire-controlled steering system abating protection device |
| CN107719463B (en) * | 2017-09-11 | 2021-01-15 | 江苏大学 | Failure protection device for wire-controlled steering system |
| CN111634330A (en) * | 2020-05-07 | 2020-09-08 | 中国第一汽车股份有限公司 | Steer-by-wire system, control method and storage medium |
| CN114275036A (en) * | 2022-01-06 | 2022-04-05 | 重庆交通职业学院 | Automatic lane-changing lateral control system and control method for intelligent vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151104 |
|
| EXPY | Termination of patent right or utility model |