CN204172978U - A kind of instructional car assistant steering device - Google Patents
A kind of instructional car assistant steering device Download PDFInfo
- Publication number
- CN204172978U CN204172978U CN201420502825.9U CN201420502825U CN204172978U CN 204172978 U CN204172978 U CN 204172978U CN 201420502825 U CN201420502825 U CN 201420502825U CN 204172978 U CN204172978 U CN 204172978U
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- CN
- China
- Prior art keywords
- bevel gear
- direction dish
- finishing bevel
- cuter
- gear cuter
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of instructional car assistant steering device, belong to Automobile Steering Drive Technique field.Device comprises a set of sun and planet gear and two braking mechanisms.Major and minor wheels is meshed with two satellite gears of sun and planet gear respectively by finishing bevel gear cuter, as controlling party to input end, mouth is pinion carrier, is connected with steering gear input shaft by finishing bevel gear cuter.Under steam, as long as auxiliary direction dish keeps motionless, principal direction dish controls travel direction to automobile completely, trainer's revolute pair bearing circle can revise travel direction if desired, in case of emergency, trainer checks principal direction dish by Zhu Sha mechanism, now complete in auxiliary direction dish control vehicle traveling direction.The utility model is convenient to trainer and is grasped vehicle traveling direction at any time, reduces accident rate, improves driving drill safety.
Description
Technical field
Utility model relates to a kind of steering hardware, is specifically related to a kind of assistant steering device being applied to instructional car, belongs to Automobile Steering Drive Technique field.
Background technology
Instructional car is that driving school is for training the vehicle of automobile driver, because beginner is very strange with driving for vehicle, increasing driving school starts to attempt using double steering wheel instructional car, the feature of the type instructional car sets up a bearing circle for trainer at copilot station, trainer according to circumstances can revise the steering state of student at any time, in case of emergency avoid causing because of the maloperation of student turn to not in place or with the major accidents such as other vehicle collisions, its steering system demand both direction dish and corresponding steering transmission linkage are connected in deflector simultaneously, control the mode of operation of deflector, therefore the structure of steering transmission linkage is particularly important with layout.
Chinese patent notification number: CN203535842U, disclose the safe assistant steering device of a kind of coacher, its principle is coupled together by major and minor bearing circle by chain, this scenario-frame is simple, but in emergency circumstances trainer need larger dynamics come controlling party to, once flurried mood appears in student, trainer does not likely control direction.
Chinese patent notification number: CN201984662U, also discloses a kind of steering drive mechanism for instructional cars, and its principle is that major and minor bearing circle is connected by transmission shaft, its principle of work and previous patent similar.
Chinese patent notification number: CN203318484U, disclose a kind of double steering wheel steering transmission linkage of training passenger vehicle, its principle realizes amplifying the steering torque of auxiliary direction dish by a set of electric booster, thus realize trainer by the control of auxiliary direction dish to travel direction, this scheme adopts drive motor wire harness and the accurate control of sensor wire harness realization to drive motor on electric turning booster device, and can output torque timely, but electric-control system once lost efficacy or break down, trainer be just difficult to controlling party to.
Utility model content
In view of this, the utility model provides a kind of instructional car assistant steering device, this device realizes trainer in the control of copilot station to vehicle traveling direction by mechanical drive completely, can stop the driving safety fault caused due to driving device fault, improves driving drill safety.
A kind of instructional car assistant steering device, comprises principal direction dish bevel gear set, auxiliary direction dish bevel gear set, Zhu Sha mechanism, Fu Sha mechanism, master bevel gear, secondary finishing bevel gear cuter, planetary wheel, pinion carrier and steering gear input shaft;
Wherein, described principal direction dish bevel gear set and auxiliary direction dish bevel gear set form by two finishing bevel gear cuters, in 90 ° of layouts between two finishing bevel gear cuters;
Described pinion carrier comprises housing, is fixed on the dead axle of enclosure interior and is fixed on the finishing bevel gear cuter on housing outer circumference surface;
Its integrated connection closes: described principal direction dish is fixedly connected with a finishing bevel gear cuter in described principal direction dish bevel gear set, another finishing bevel gear cuter in described principal direction dish bevel gear set is coaxially fixedly connected with master bevel gear by transmission shaft, described auxiliary direction dish is fixedly connected with a finishing bevel gear cuter in described auxiliary direction dish bevel gear set, and another finishing bevel gear cuter in auxiliary direction dish bevel gear set is coaxially fixedly connected with secondary finishing bevel gear cuter by transmission shaft; Described master bevel gear and secondary finishing bevel gear cuter are positioned at the enclosure interior of described pinion carrier, described two transmission shafts pass housing and coordinate with its activity, dead axle in housing is flexibly connected two planetary wheels, and described two planetary wheels engage with described master bevel gear and secondary finishing bevel gear cuter simultaneously; The finishing bevel gear cuter of described outside engages with the finishing bevel gear cuter on described steering gear input shaft; Described Zhu Sha mechanism and Fu Sha mechanism are arranged on the transmission shaft that is connected with master bevel gear and secondary finishing bevel gear cuter respectively.
Further, for guaranteeing the conformability of principal direction dish and auxiliary direction dish rotation direction, in described principal direction dish bevel gear set and auxiliary direction dish bevel gear set, the engage position of corresponding finishing bevel gear cuter staggers 180 °.
Further, guarantee that the transmitting ratio of whole steering hardware remains unchanged, the finishing bevel gear cuter on pinion carrier housing and the number of teeth in bevel gears and hypoid gears on steering gear input shaft are than being 2:1.
Further, described Zhu Sha mechanism and Fu Sha mechanism employing hub are stopped or are coiled and stop.
Further, the operating element of described Zhu Sha mechanism and Fu Sha mechanism is arranged on copilot station, is convenient to the control switching that trainer realizes principal direction dish and auxiliary direction dish.
Principle of work: when student drives, principal direction dish is operated, now trainer can be held auxiliary direction dish and keeps motionless or checked by secondary finishing bevel gear cuter by Fu Sha mechanism, guarantees that deflector is controlled by principal direction dish completely; Transmission process is: principal direction dish drives master bevel gear to rotate by principal direction dish bevel gear set, the rotation of master bevel gear drives two planetary wheels to do corresponding rotation, due to secondary finishing bevel gear cuter auxiliary direction dish held or auxiliary brake mechanism effect under keep not turning, because two planetary wheel empty sets are on the dead axle of pinion carrier upper shell inside, two planetary wheels will drive pinion carrier integral-rotation, finishing bevel gear cuter on pinion carrier shell drives the finishing bevel gear cuter on steering gear input shaft to rotate, by transmission of torque to deflector.
When trainer finds that the rotation of student to principal direction dish is not in place, trainer, by unclamping Fu Sha mechanism and carrying out beating direction to auxiliary direction dish, makes up the magnitude of error of student.
When trainer finds that the direction of operating of student to principal direction dish is wrong or need urgent danger prevention, trainer checks principal direction dish by Zhu Sha mechanism, controls vehicle traveling direction by auxiliary direction dish now completely, and transmission process is consistent with the drive path of principal direction dish.
Beneficial effect:
1. the utility model realizes the control of trainer to travel direction by a set of physical construction, trainer both can revise travel direction easily, independently can control travel direction again, its convenience, reliability, safety are all very high, there will not be unforeseen circumstances.
2, automobile under steam, as long as auxiliary direction dish keeps motionless, principal direction dish controls travel direction completely, trainer's revolute pair bearing circle can revise travel direction if desired, in case of emergency, trainer checks principal direction dish by Zhu Sha mechanism, now complete in auxiliary direction dish control vehicle traveling direction.Be convenient to trainer and grasp vehicle traveling direction at any time, reduce accident rate, improve driving drill safety.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present utility model.
Wherein, 1-finishing bevel gear cuter I, 2-finishing bevel gear cuter II, 3-Zhu Sha mechanism, 4-master bevel gear, 5-finishing bevel gear cuter III, 6-finishing bevel gear cuter IV, 7-Fu Sha mechanism, 8-secondary finishing bevel gear cuter, 9-planetary wheel I, 10-planetary wheel II, 11-pinion carrier, 12-steering gear input shaft.
Detailed description of the invention
To develop simultaneously embodiment below in conjunction with accompanying drawing, the utility model is described in detail.
As shown in Figure 1, the utility model provides a kind of instructional car assistant steering device, comprises principal direction dish bevel gear set, auxiliary direction dish bevel gear set, Zhu Sha mechanism 3, Fu Sha mechanism 7, master bevel gear 4, secondary finishing bevel gear cuter 8, planetary wheel I 9, planetary wheel II 10, pinion carrier 11 and steering gear input shaft 12;
Wherein, described principal direction dish bevel gear set is made up of finishing bevel gear cuter I 1 and finishing bevel gear cuter II 2, and auxiliary direction dish bevel gear set forms by finishing bevel gear cuter III 5 and finishing bevel gear cuter IV 6, finishing bevel gear cuter I 1 and finishing bevel gear cuter II 2 and between finishing bevel gear cuter III 5 and finishing bevel gear cuter IV 6 in 90 ° of layouts; In described principal direction dish bevel gear set and auxiliary direction dish bevel gear set, the engage position of corresponding finishing bevel gear cuter staggers 180 °.
Described pinion carrier 11 comprises housing, is fixed on the dead axle of enclosure interior and is fixed on the finishing bevel gear cuter on housing outer circumference surface;
Its integrated connection closes: described principal direction dish is fixedly connected with the finishing bevel gear cuter I 1 in described principal direction dish bevel gear set, described finishing bevel gear cuter II 2 is coaxially fixedly connected with described master bevel gear 4 by transmission shaft, described auxiliary direction dish is fixedly connected with finishing bevel gear cuter III 5 in described auxiliary direction dish bevel gear set, and finishing bevel gear cuter IV 6 is coaxially fixedly connected with secondary finishing bevel gear cuter 8 by transmission shaft; Described master bevel gear 4 and secondary finishing bevel gear cuter 8 are positioned at the enclosure interior of described pinion carrier 11, described two transmission shafts pass housing and coordinate with its activity, dead axle in housing is flexibly connected planetary wheel I 9 and planetary wheel II 10, described planetary wheel I 9 and planetary wheel II 10 engage with described master bevel gear 4 and secondary finishing bevel gear cuter 8 simultaneously; The finishing bevel gear cuter of described outside with on described steering gear input shaft 12 finishing bevel gear cuter engage; Described Zhu Sha mechanism 3 and Fu Sha mechanism 7 are arranged on the transmission shaft that is connected with master bevel gear 4 and secondary finishing bevel gear cuter 8 respectively.
Guarantee that the transmitting ratio of whole steering hardware remains unchanged, the finishing bevel gear cuter on pinion carrier 11 housing and the number of teeth in bevel gears and hypoid gears on steering gear input shaft are than being 2:1; Described Zhu Sha mechanism 3 and Fu Sha mechanism 7 adopt hub to stop or coil stops.
Principle of work: when student drives, principal direction dish is operated, now trainer can be held auxiliary direction dish and keeps motionless or checked by secondary finishing bevel gear cuter 8 by Fu Sha mechanism 7, guarantees that deflector is controlled by principal direction dish completely, transmission process is: principal direction dish drives master bevel gear to rotate by principal direction dish bevel gear set, the rotation of master bevel gear drives planetary wheel I 9 and planetary wheel II 10 to do corresponding rotation, due to secondary finishing bevel gear cuter 8 auxiliary direction dish held or auxiliary brake mechanism 7 effect under keep not turning, because planetary wheel I 9 and planetary wheel II 10 empty set are on the dead axle of pinion carrier 11 enclosure interior, planetary wheel I 9 and planetary wheel II 10 will drive pinion carrier 11 integral-rotation, finishing bevel gear cuter on pinion carrier 11 shell drives the finishing bevel gear cuter on steering gear input shaft 12 to rotate, by transmission of torque to deflector.
When trainer finds that the rotation of student to principal direction dish is not in place, trainer, by unclamping Fu Sha mechanism and carrying out beating direction to auxiliary direction dish, makes up the magnitude of error of student.
When trainer finds that the direction of operating of student to principal direction dish is wrong or need urgent danger prevention, trainer checks principal direction dish by Zhu Sha mechanism, controls vehicle traveling direction by auxiliary direction dish now completely, and transmission process is consistent with the drive path of principal direction dish.
The operating element of described Zhu Sha mechanism 3 and Fu Sha mechanism 7 is arranged on copilot station, is convenient to the control switching that trainer realizes principal direction dish and auxiliary direction dish.
In sum, these are only preferred embodiment of the present utility model, be not intended to limit protection domain of the present utility model.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. instructional car assistant steering device, is characterized in that, comprises principal direction dish bevel gear set, auxiliary direction dish bevel gear set, Zhu Sha mechanism, Fu Sha mechanism, master bevel gear, secondary finishing bevel gear cuter, planetary wheel, pinion carrier and steering gear input shaft;
Wherein, described principal direction dish bevel gear set and auxiliary direction dish bevel gear set form by two finishing bevel gear cuters, in 90 ° of layouts between two finishing bevel gear cuters;
Described pinion carrier comprises housing, is fixed on the dead axle of enclosure interior and is fixed on the finishing bevel gear cuter on housing outer circumference surface;
Its integrated connection closes: described principal direction dish is fixedly connected with a finishing bevel gear cuter in described principal direction dish bevel gear set, another finishing bevel gear cuter in described principal direction dish bevel gear set is coaxially fixedly connected with master bevel gear by transmission shaft, described auxiliary direction dish is fixedly connected with a finishing bevel gear cuter in described auxiliary direction dish bevel gear set, and another finishing bevel gear cuter in auxiliary direction dish bevel gear set is coaxially fixedly connected with secondary finishing bevel gear cuter by transmission shaft; Described master bevel gear and secondary finishing bevel gear cuter are positioned at the enclosure interior of described pinion carrier, described two transmission shafts pass housing and coordinate with its activity, dead axle in housing is flexibly connected two planetary wheels, and described two planetary wheels engage with described master bevel gear and secondary finishing bevel gear cuter simultaneously; The finishing bevel gear cuter of described outside engages with the finishing bevel gear cuter on described steering gear input shaft; Described Zhu Sha mechanism and Fu Sha mechanism are arranged on the transmission shaft that is connected with master bevel gear and secondary finishing bevel gear cuter respectively.
2. instructional car assistant steering device as claimed in claim 1, is characterized in that, in described principal direction dish bevel gear set and auxiliary direction dish bevel gear set, the engage position of corresponding finishing bevel gear cuter staggers 180 °.
3. instructional car assistant steering device as claimed in claim 1 or 2, is characterized in that, the finishing bevel gear cuter on described pinion carrier housing and the number of teeth in bevel gears and hypoid gears on steering gear input shaft are than being 2:1.
4. instructional car assistant steering device as claimed in claim 1 or 2, is characterized in that, described Zhu Sha mechanism and Fu Sha mechanism adopt hub to stop or coil and stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502825.9U CN204172978U (en) | 2014-09-02 | 2014-09-02 | A kind of instructional car assistant steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502825.9U CN204172978U (en) | 2014-09-02 | 2014-09-02 | A kind of instructional car assistant steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204172978U true CN204172978U (en) | 2015-02-25 |
Family
ID=52561807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420502825.9U Withdrawn - After Issue CN204172978U (en) | 2014-09-02 | 2014-09-02 | A kind of instructional car assistant steering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204172978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176112A (en) * | 2014-09-02 | 2014-12-03 | 中国人民解放军63996部队 | Instructional car auxiliary steering device |
| CN108773409A (en) * | 2018-05-29 | 2018-11-09 | 山推工程机械股份有限公司 | A kind of Steerring in situ device, engineering machinery and bull-dozer control method |
-
2014
- 2014-09-02 CN CN201420502825.9U patent/CN204172978U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104176112A (en) * | 2014-09-02 | 2014-12-03 | 中国人民解放军63996部队 | Instructional car auxiliary steering device |
| CN104176112B (en) * | 2014-09-02 | 2016-05-18 | 中国人民解放军63996部队 | A kind of learner-driven vehicle assistant steering device |
| CN108773409A (en) * | 2018-05-29 | 2018-11-09 | 山推工程机械股份有限公司 | A kind of Steerring in situ device, engineering machinery and bull-dozer control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150225 Effective date of abandoning: 20160518 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |