CN105235735A - Steering system arrangement structure of coach passenger car - Google Patents
Steering system arrangement structure of coach passenger car Download PDFInfo
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- CN105235735A CN105235735A CN201510607382.9A CN201510607382A CN105235735A CN 105235735 A CN105235735 A CN 105235735A CN 201510607382 A CN201510607382 A CN 201510607382A CN 105235735 A CN105235735 A CN 105235735A
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- angle drivers
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- 229920000136 polysorbate Polymers 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 3
- 208000032370 Secondary transmission Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses a steering system arrangement structure of a coach passenger car. The structure comprises a main steering wheel, an auxiliary steering wheel, a main steering column, an auxiliary steering column, a steering gear, a steering rocker arm, a steering track rod, a two-axis angle actuator, and a three-axis angle actuator. The output shaft of the main steering column under the main steering wheel is connected with the input shaft of the three-axis angle actuator. The output shaft of the auxiliary steering column under the auxiliary steering wheel is connected with the input shaft of the two-axis angle actuator. The output shaft of the two-axis angle actuator is connected with the second output shaft of the three-axis angle actuator through a first intermediate transmission shaft. The first output shaft of the three-axis angle actuator is connected with the input shaft of the steering gear through a second intermediate transmission shaft, so as to control swing of the steering rocker arm, thereby realizing steering of wheels through the steering track rod and a steering knuckle arm on a front shaft. The structure is advantaged by compact structure, high reliability, constant speed drive, stable drive, low gear drive noise, and prevents disadvantages of a chain transmission device, and satisfies requirement on a coach passenger car market.
Description
Technical field
The present invention relates to passenger car field, be specifically related to a kind of steering swivel system arrangement structure of training passenger vehicle.
Background technology
Instructional car is the special-use vehicle of driving school's training, be mainly used in the training of student pilot, to have specific characteristics requirement unlike instructional car with common special-use vehicle, instructional car technology status should meet the requirement of GB7258 and the above engineering factor of secondary car of JT/T433 defined.Be equipped with the double steering wheel coach passenger vehicle of Vice-steering, function more can add the standby better ﹑ of ﹑ safety hommization more.
The interlock of the major and minor bearing circle of instructional car is in the market mainly by chain gear: on the steering transmission linkage of major and minor bearing circle, respectively arrange one wait mould with the gear of the number of teeth, connect, chain intermediate arrangement tension wheel between two gears with chain.Although this driving device structure is simple, there is a lot of shortcoming even potential safety hazard: chain gear gap is large, and synchronism is too poor; Chain easily comes off, and reliability is too poor; In emergency circumstances, trainer needs very large power could control to turn to, and steering flexibility is poor; The steering reversal poor performance of chain gear, is not just even returning, and there is very large potential safety hazard.
Summary of the invention
The present invention seeks to: a kind of steering swivel system arrangement structure of training passenger vehicle is provided, significantly reduce floor level and make the position of arranged direction dish become flexible, have that compact conformation, reliability are high, constant speed drive and stable drive, gear transmission noises are little, advantages of higher is compared in safety, avoid the shortcoming of chain gearing, meet the demand on coach's bus market.
Technical scheme of the present invention is: a kind of steering swivel system arrangement structure of training passenger vehicle, comprise principal direction dish, auxiliary direction dish, main steering column, secondary steering column, deflector, steering track rod and pitman arm, also comprise two shaft angle drivers and three shaft angle drivers, main steering column output shaft under described principal direction dish is connected with the input shaft of three shaft angle drivers, secondary steering column output shaft under described auxiliary direction dish is connected with the input shaft of two shaft angle drivers, the output shaft of two shaft angle drivers is connected with the second output shaft of three shaft angle drivers by the first tween drive spindle, first output shaft of three shaft angle drivers is connected by the second tween drive spindle with the input shaft of deflector, control the swing of pitman arm, and then realize turning to of wheel by the track arm on steering track rod and front axle.
Further, described three shaft angle drivers comprise housing, the input shaft of above-mentioned three shaft angle drivers, the first output shaft and the second output shaft are bevel gear shaft, three inserts housing respectively and can rotate relative to housing, the finishing bevel gear cuter of the input shaft of described three shaft angle drivers engages with the finishing bevel gear cuter of the first output shaft, the finishing bevel gear cuter of the second output shaft, respectively to realize three shaft drive.Wherein, the angle between the input shaft of described three shaft angle drivers and the first output shaft is 90 °, and the angle between the input shaft of described three shaft angle drivers and the second output shaft is 105 °.
Further, described housing has input channel, the first delivery channel and the second delivery channel installed for input shaft, the first output shaft and the second output shaft respectively, and the inner end of this input channel, the first delivery channel and the second delivery channel communicates and is formed with the cavity for the engagement of its finishing bevel gear cuter.Described housing bottom has bearing, and the periphery of this bearing is outstanding forms week along portion with housing, and week is along portion being furnished with multiple mounting hole being convenient to assemble.
Further, the spline tooth of the input shaft of described three shaft angle drivers, the first output shaft and the second output shaft all adopts 1*79 tooth, ZNG715.
Advantage of the present invention is: main in the present invention, the interlock of auxiliary direction dish is by three shaft angle drivers, two shaft angle drivers and intermediate transmission shaft drive, this structure adopts angle driver to add the secondary transmission form of horizontal steering device, not only significantly reduce floor level, and the position of steering handwheel can be arranged more flexible and conveniently, there is compact conformation, reliability is high, constant speed drive and stable drive, gear transmission noises is little compares advantages of higher with safety, avoid the shortcoming of chain gearing synchronism and very flexible, the double steering wheel coach passenger vehicle comparing general conventional chains layout has more advantage, market potential is larger.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the structural representation of the present invention one side;
Fig. 2 is the structural representation of another side of the present invention;
Fig. 3 is the structural representation of three shaft angle driver one sides in the present invention;
Fig. 4 is the structural representation of three shaft angle driver another sides in the present invention;
Fig. 5 is the plan structure schematic diagram of three shaft angle drivers in the present invention;
Fig. 6 is the fit structure schematic diagram inputting bevel gear shaft and the first output bevel gear wheel shaft, the second output bevel gear wheel shaft in the present invention.
Wherein: 1 principal direction dish; 2 auxiliary direction dishes; 3 main steering columns; 4 secondary steering columns; 5 liang of shaft angle drivers; 6 three shaft angle drivers; 61 input shafts; 611 finishing bevel gear cuters; 62 first output shafts; 621 finishing bevel gear cuters; 63 second output shafts; 631 finishing bevel gear cuters; 64 housings; 65 bearings; 651 weeks along portion; 652 mounting holes; 7 first tween drive spindles; 8 deflectors; 9 second tween drive spindles; 10 pitman arms.
Detailed description of the invention
Embodiment: as shown in Figures 1 to 6, a kind of steering swivel system arrangement structure of training passenger vehicle, comprise principal direction dish 1, auxiliary direction dish 2, main steering column 3, secondary steering column 4, deflector 8, pitman arm 10, steering track rod 11, two shaft angle driver 5 and three shaft angle drivers 6, the output shaft of described main steering column 3 is connected with the input shaft 61 of three shaft angle drivers 6, the output shaft of described secondary steering column 4 is connected with the input shaft of two shaft angle drivers 5, the output shaft of two shaft angle drivers 5 is connected with the second output shaft 63 of three shaft angle drivers 6 by the first tween drive spindle 7, first output shaft 62 of three shaft angle drivers 6 is connected by the second tween drive spindle 9 with the input shaft of deflector 8, control the swing of pitman arm 10, and then realize turning to of wheel by the track arm on steering track rod 11 and front axle.
The concrete structure of described three shaft angle drivers 6 is: described three shaft angle drivers 6 comprise housing 64, input shaft 61, first output shaft 62 of above-mentioned three shaft angle drivers 6 and the second output shaft 63 are bevel gear shaft, three inserts housing 64 respectively and can rotate relative to housing 64, the finishing bevel gear cuter 611 of the input shaft 61 of described three shaft angle drivers 6 engages with the finishing bevel gear cuter 631 of finishing bevel gear cuter 621, second output shaft 63 of the first output shaft 62, to realize three shaft drive respectively.In the present embodiment, the angle between the input shaft 61 of described three shaft angle drivers 6 and the first output shaft 62 is 90 °, and the angle between the input shaft 61 of described three shaft angle drivers 6 and the second output shaft 63 is 105 °.
In the present embodiment, described housing 64 has respectively for input channel, the first delivery channel and the second delivery channel that input shaft 61, first output shaft 62 and the second output shaft 63 are installed, and the inner end of this input channel, the first delivery channel and the second delivery channel communicates and is formed with the cavity for the engagement of its finishing bevel gear cuter.Have bearing 65 bottom described housing 64, the periphery of this bearing 65 is outstanding forms week along portion 651 with housing 1, and week is along portion 651 being furnished with multiple mounting hole 652 being convenient to assemble.
In the present embodiment, cone tooth on described finishing bevel gear cuter is distributed on a truncated cone, profile of tooth gradually changes by holding greatly to small end, the large end parameter of finishing bevel gear cuter is standard value, the spline tooth of described input bevel gear shaft 2, first output bevel gear wheel shaft 3 and the second output bevel gear wheel shaft 4 all adopts 1*79 tooth, ZNG715.In order to ensure correct engagement between finishing bevel gear cuter, make the modulus of the large end of finishing bevel gear cuter equal respectively with angle of obliquity, and equal standard value, pitch cone radius is equal, and vertebra top overlaps.In order to ensure continuous transmission, finishing bevel gear cuter overlap ratio is greater than 1, and overlap ratio calculates by virtual gear.In order to ensure good mechanical characteristics, contour structures requires loading 1,000,000 times, and load-100-+100.M and carry out fatigue test, temperature-40-+80 is spent, without damaging; Transmitting ratio 1:1; Loading and the quick 2r/s of zero load rotate does not have abnormal sound; Input shaft zero load is rotated hand torque requirement and is less than 0.5N.m, and rotation hand-power feel is even.
In use procedure of the present invention, student is seated at main driving position, coach is seated at copilot station, when student drives, operation principal direction dish 1, the output shaft of main steering column 3 drives the input shaft of three shaft angle drivers 6 to rotate, and the input shaft of three shaft angle drivers 6 drives the first output shaft and the second output shaft rotation simultaneously, and now auxiliary direction dish 2 rotates under the interlock effect of the first tween drive spindle 7, two shaft angle driver 5 and secondary steering column 4 thereupon; Equally, the first output shaft 62 of three shaft angle drivers 6 controls the swing of pitman arm 10 by the second tween drive spindle 9 and deflector 8, and then realizes turning to of wheel by the track arm on steering track rod 11 and front axle.But when student's misoperation or not in place time, coach adjusts in time by auxiliary direction dish 2, when auxiliary direction dish 2 rotates, under the interlock effect of secondary steering column 4, two shaft angle driver 5 and the first tween drive spindle 7, second output shaft of three shaft angle drivers 6 now just serves input shaft effect, drive the first output shaft rotation by input shaft simultaneously, correctly control to turn to the swing adjusting pitman arm 10 in time, avoid because student drives improper and bring danger or cause the accident.
Main in the present invention, the interlock of auxiliary direction dish 1 and 2 is by three shaft angle drivers 6, two shaft angle driver 5 and the first tween drive spindle 7 transmissions, this structure adopts angle driver to add the secondary transmission form of horizontal steering device 8, not only significantly reduce floor level, and the position of steering handwheel can be arranged more flexible and conveniently, there is compact conformation, reliability is high, constant speed drive and stable drive, gear transmission noises is little compares advantages of higher with safety, avoid the shortcoming of chain gearing synchronism and very flexible, the double steering wheel coach passenger vehicle comparing general conventional chains layout has more advantage, market potential is larger.
Below be only embody rule example of the present invention, protection scope of the present invention is not constituted any limitation.In addition to the implementation, the present invention can also have other embodiment.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop within the present invention's scope required for protection.
Claims (6)
1. train the steering swivel system arrangement structure of passenger vehicle for one kind, comprise principal direction dish (1), auxiliary direction dish (2), main steering column (3), secondary steering column (4), deflector (8), pitman arm (10) and steering track rod (11), it is characterized in that: also comprise two shaft angle drivers (5) and three shaft angle drivers (6), the output shaft of described main steering column (3) is connected with the input shaft (61) of three shaft angle drivers (6), the output shaft of described secondary steering column (4) is connected with the input shaft of two shaft angle drivers (5), the output shaft of two shaft angle drivers (5) is connected with second output shaft (63) of three shaft angle drivers (6) by the first tween drive spindle (7), first output shaft (62) of three shaft angle drivers (6) is connected by the second tween drive spindle (9) with the input shaft of deflector (8), control the swing of pitman arm (10), and then realize turning to of wheel by steering track rod (11) and front-axle steering joint arm.
2. a kind of steering swivel system arrangement structure of training passenger vehicle according to claim 1, it is characterized in that: described three shaft angle drivers (6) comprise housing (64), the input shaft (61) of above-mentioned three shaft angle drivers (6), first output shaft (62) and the second output shaft (63) are bevel gear shaft, three inserts housing (64) respectively and can rotate relative to housing (64), the finishing bevel gear cuter (611) of the input shaft (61) of described three shaft angle drivers (6) respectively with the finishing bevel gear cuter (621) of the first output shaft (62), finishing bevel gear cuter (631) engagement of the second output shaft (63), to realize three shaft drive.
3. a kind of steering swivel system arrangement structure of training passenger vehicle according to claim 2, it is characterized in that: the angle between the input shaft (61) of described three shaft angle drivers (6) and the first output shaft (62) is 90 °, the angle between the input shaft (61) of described three shaft angle drivers (6) and the second output shaft (63) is 105 °.
4. a kind of steering swivel system arrangement structure of training passenger vehicle according to claim 2, it is characterized in that: described housing (64) has the input channel, the first delivery channel and the second delivery channel that supply input shaft (61), the first output shaft (62) and the second output shaft (63) to install respectively, the inner end of this input channel, the first delivery channel and the second delivery channel communicates and is formed with the cavity for the engagement of its finishing bevel gear cuter.
5. a kind of steering swivel system arrangement structure of training passenger vehicle according to claim 4, it is characterized in that: described housing (64) bottom has bearing (65), the periphery of this bearing (65) is outstanding forms week along portion (651) with housing (1), and week is along portion (651) being furnished with multiple mounting hole (652) being convenient to assemble.
6. a kind of steering swivel system arrangement structure of training passenger vehicle according to claim 1 or 2 or 3 or 4 or 5, it is characterized in that: the spline tooth of the input shaft (61) of described three shaft angle drivers (6), the first output shaft (62) and the second output shaft (63) all adopts 1*79 tooth, ZNG715.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607382.9A CN105235735A (en) | 2015-09-22 | 2015-09-22 | Steering system arrangement structure of coach passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510607382.9A CN105235735A (en) | 2015-09-22 | 2015-09-22 | Steering system arrangement structure of coach passenger car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105235735A true CN105235735A (en) | 2016-01-13 |
Family
ID=55033654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510607382.9A Pending CN105235735A (en) | 2015-09-22 | 2015-09-22 | Steering system arrangement structure of coach passenger car |
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| CN (1) | CN105235735A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649475A (en) * | 2018-11-30 | 2019-04-19 | 北汽福田汽车股份有限公司 | Wheel steering system and vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4756332A (en) * | 1986-12-17 | 1988-07-12 | Grasseschi John J | Plumbing sealing system |
| US4756552A (en) * | 1987-09-08 | 1988-07-12 | Elgin Sweeper Company | Steering mechanism for vehicle with multiple steering wheels |
| CN201984662U (en) * | 2011-03-14 | 2011-09-21 | 安徽江淮客车有限公司 | Steering drive mechanism for instructional cars |
| CN102602447A (en) * | 2011-01-21 | 2012-07-25 | 江苏格尔顿传动有限公司 | Linkage operating mechanism of instructional car |
| CN202917043U (en) * | 2012-07-24 | 2013-05-01 | 郑州宇通客车股份有限公司 | Coach car steering transmission device and coach car using same |
| CN204614275U (en) * | 2015-03-24 | 2015-09-02 | 孙乙钦 | A kind of learner-driven vehicle conjugates three brilliance steering reversing devices |
| CN205044803U (en) * | 2015-09-22 | 2016-02-24 | 金龙联合汽车工业（苏州）有限公司 | A steering system arrangement structure of train's passenger train |
-
2015
- 2015-09-22 CN CN201510607382.9A patent/CN105235735A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4756332A (en) * | 1986-12-17 | 1988-07-12 | Grasseschi John J | Plumbing sealing system |
| US4756552A (en) * | 1987-09-08 | 1988-07-12 | Elgin Sweeper Company | Steering mechanism for vehicle with multiple steering wheels |
| CN102602447A (en) * | 2011-01-21 | 2012-07-25 | 江苏格尔顿传动有限公司 | Linkage operating mechanism of instructional car |
| CN201984662U (en) * | 2011-03-14 | 2011-09-21 | 安徽江淮客车有限公司 | Steering drive mechanism for instructional cars |
| CN202917043U (en) * | 2012-07-24 | 2013-05-01 | 郑州宇通客车股份有限公司 | Coach car steering transmission device and coach car using same |
| CN204614275U (en) * | 2015-03-24 | 2015-09-02 | 孙乙钦 | A kind of learner-driven vehicle conjugates three brilliance steering reversing devices |
| CN205044803U (en) * | 2015-09-22 | 2016-02-24 | 金龙联合汽车工业（苏州）有限公司 | A steering system arrangement structure of train's passenger train |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649475A (en) * | 2018-11-30 | 2019-04-19 | 北汽福田汽车股份有限公司 | Wheel steering system and vehicle |
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Application publication date: 20160113 |
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| RJ01 | Rejection of invention patent application after publication |