CN101301911B - Quasi-rhombic coach - Google Patents
Quasi-rhombic coach Download PDFInfo
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- CN101301911B CN101301911B CN2008100316210A CN200810031621A CN101301911B CN 101301911 B CN101301911 B CN 101301911B CN 2008100316210 A CN2008100316210 A CN 2008100316210A CN 200810031621 A CN200810031621 A CN 200810031621A CN 101301911 B CN101301911 B CN 101301911B
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- steel spring
- suspension
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Abstract
The invention discloses a rhombus coach, comprising a chassis and a coach body positioned on the chassis, wherein, the chassis comprises a frame, and a front wheel, a rear wheel, a left middle wheel and a right middle wheel which are arranged on the frame in rhombus shape, wherein, the front wheel and the rear wheel are connected with a steering mechanism, the left middle wheel and the right middle wheel are connected with a driving mechanism; the front end of the coach body takes the shape of a shuttle, a steering wheel of the steering mechanism is arranged at the middle part of the front end of the coach body. The invention is a rhombus coach which has small wind resistance, low energy consumption, small turning radius, flexible operation, good trafficability characteristic, good ride and light weight.
Description
Technical field
The present invention is mainly concerned with the Vehicle Engineering field, refers in particular to a kind of quasi-rhombic coach.
Background technology
Along with the appearance of fuel oil crisis, the energy-conservation various types of vehicles design-calculated cardinal task that become concerning existing vehicle.The vehicle that this volume of picture passenger vehicle is big, carrying heavy, energy consumption is high, how reasonably the designing car body structure reduces air resistance coefficient, and making it can reduce oil consumption when running at high speed has become energy-conservation a kind of effective means.Tradition four-wheel rectangular arrangement vehicle because front-wheel is arranged and the arrangement requirement of chaufeur, causes body structure can't make similar and shape fusiformis when carrying out the body structure design, and air resistance coefficient can not get best reduction.Secondly, the oad of traditional passenger vehicle is big, wheelbase is long, Turning radius is big, and in the local time driving to some and turn to space-constrained, for example: travelling scenery ground, lively avenue just cause the J-turn difficulty easily.The wheelbase shortening just may be caused anti-pitching ability variation, and ride comfort degenerates.The 3rd, body layout is low, causes angle of attach, departure angle and ramp breakover angle to diminish, the crossing ability variation, if the body layout height, the barycenter of car load is elevated, and causes the road-holding property variation, and is all the more so for the passenger vehicle of large volume, big deadweight.
Summary of the invention
The technical problem to be solved in the present invention just is: at the technical matters that prior art exists, the invention provides that a kind of windage is little, energy consumption is low, turn radius is little, flexible operation, crossing ability is good, ride comfort is excellent, lightweight quasi-rhombic coach.
For solving the problems of the technologies described above, the solution that the present invention proposes is: a kind of quasi-rhombic coach, it comprises chassis and the vehicle body that is positioned on the chassis, it is characterized in that: described chassis comprises vehicle frame and is the class rhombus and is arranged in front-wheel on the vehicle frame, trailing wheel, left center, the right side and takes turns, front-wheel links to each other with steering hardware with trailing wheel, take turns in left center and the right side and link to each other with driver train, the front end of described vehicle body is fusiformis, the bearing circle in the steering hardware be arranged in body structure in the middle of the place.
Described steering hardware comprises bearing circle, rack-and-gear direction machine, the before driving fork, middle connecting rod complement, oppositely swing arm, front-wheel steering guide-bar mechanism and rear-axle steering guide-bar mechanism, the steering shaft of described bearing circle by linking to each other successively, rack-and-gear direction machine, direction machine connecting rod links to each other with the before driving fork, one end of described before driving fork links to each other with the front-wheel steering guide-bar mechanism by the before driving pipe link, the before driving brace of the other end by linking to each other successively, middle connecting rod complement, oppositely swing arm links to each other with the rear-axle steering guide-bar mechanism, the middle part of before driving fork also can be rotated around preceding anchor shaft by preceding anchor shaft is fixing, the middle part of described reverse swing arm is fixed on the frame by the swing backing pin and can be rotated around the swing backing pin, connecting rod complement is made up of the middle connecting rod more than two or two that links to each other successively in described, and the middle connecting rod swing arm that the junction and between the adjacent middle connecting rod is articulated on the frame links to each other.
An end of connecting rod swing arm is fixed on the frame by arm swing support in described, and the other end is connected by bearing pin with the junction of two middle connecting rods.
Described front-wheel steering guide-bar mechanism comprises preceding goat's horn, preceding goat's horn pipe link, front cross rail anchor shaft and the front cross rail rotating cylinder that links to each other successively, and an end of before driving pipe link links to each other with the front cross rail rotating cylinder, and the front cross rail rotating cylinder is connected with preceding goat's horn by preceding goat's horn pipe link.
Described rear-axle steering guide-bar mechanism comprises the back goat's horn that links to each other successively, back goat's horn pipe link, the after cross member anchor shaft, the after cross member rotating cylinder, the rear drive pipe link, the rear drive fork, back anchor shaft and rear drive brace, oppositely an end of swing arm links to each other with the rear drive brace, the rear drive brace links to each other with the rear drive fork by the 8th bearing pin, the rear drive fork connects the rear drive pipe link by the 9th bearing pin, the stage casing of rear drive fork links to each other with the back anchor shaft, the rear drive pipe link connects the after cross member rotating cylinder by the tenth bearing pin, and the after cross member rotating cylinder links to each other with the back goat's horn by back goat's horn pipe link.
Described front-wheel links to each other with vehicle frame by the right tilting steel spring of front suspension, the tilting steel spring in a front suspension left side, trailing wheel links to each other with vehicle frame with the tilting steel spring in a rear suspension left side by the right tilting steel spring of rear suspension, left center is put steel spring by a middle suspension left side and is linked to each other with vehicle frame, and wheel is put steel spring by the suspension right side and linked to each other with vehicle frame in the right side.
Compared with prior art, advantage of the present invention just is:
1, quasi-rhombic coach of the present invention, for wheel is the passenger vehicle that the class rhombus is arranged, by the arrangement structure of front-wheel and the midway location that chaufeur is arranged in vehicle front, just can accomplish the optimized design that is similar to fusiformis fully, this still never occurred in the body drawing of passenger vehicle, because air resistance coefficient reduces greatly, so quasi-rhombic coach can well reduce oil consumption when running at high speed; Simultaneously, because body structure is made fusiformis, the front end horizontal space narrows down, if chaufeur is arranged in the vehicle front left side, the visual field of chaufeur will be affected, and take the space and diminish, therefore chaufeur is arranged in the midway location of vehicle front, the visual field of chaufeur is improved, and it is big that the space of taking becomes, and improved the traveling comfort of chaufeur;
2, quasi-rhombic coach of the present invention is front and rear wheel linked steering in the wheel of class rhombus, and its Turning radius is little, and flexible operation can be good at solving motorcoach and turning to narrow place to turn to the problem of difficulty; Design by reverse swing arm, the thrust reversing of connecting rod and rear drive brace in can realizing, thereby make the direction conformability of front-and rear-wheel steer better, can adjust the layout angle of each drive link by the length of adjusting reverse swing arm simultaneously, thereby it is flexible more, convenient that leverage is arranged; Simultaneously,, make middle connecting rod be divided into several sections of actvies, can make steering gear connection pass through jackshaft better, make like this and can also reduce rigid demand relatively by leverage reliability height vehicle body by connecting rod swing arm in order to have improved the rigidity of middle connecting rod; Steering hardware of the present invention is because owing to adopt the pull bar structure, thereby makes structure more simple, than the round trip of compliance steer system, has and takes up room for a short time, and owing to there is not the elastic shrinkage of flexible piece, thereby the interlock conformability before and after making is better;
3, quasi-rhombic coach of the present invention, front-wheel can be arranged very forward, trailing wheel is arranged lean on very much after, make the angle of attach of quasi-rhombic coach and departure angle become big, quasi-rhombic coach adopts three layouts in addition, makes ramp breakover angle become big, crossing ability improves.Like this in design during quasi-rhombic coach, can the ratio day bus of body layout is low, the car load barycenter reduces, and under same prerequisite, has improved road-holding property;
4, quasi-rhombic coach of the present invention, the power that its forward and backward sprung parts acts on the vehicle frame is close to center, elevation profile, chassis, reduced greatly because the ground injustice causes the moment of torsion to vehicle frame and vehicle body, under equal conditions, can reduce the rigidity of vehicle frame and vehicle body, further expendable weight reduces oil consumption.
Description of drawings
Fig. 1 is a side-looking structural representation of the present invention;
Fig. 2 is the side-looking structural representation of day bus in the prior art;
Fig. 3 is the plan structure scheme drawing on chassis among the present invention;
Fig. 4 is the main TV structure scheme drawing that turns to mechanism among the present invention;
Fig. 5 is the plan structure scheme drawing that turns to mechanism among the present invention.
Marginal data
1, trailing wheel 2, rear axle
3, the right tilting steel spring 4 of rear suspension, steering hardware
5, dynamic assembly 6, transmission shaft
7, steel spring is put on vehicle frame 8, the middle suspension right side
9, take turns 10 in the right side, middle drive axle
12, the right tilting steel spring 13 of front suspension, front axle
14, front-wheel 15, the tilting steel spring in a front suspension left side
16, steel spring 17, left center are put in a middle suspension left side
18, the tilting steel spring 19 in a rear suspension left side, vehicle body
20, day bus trailing wheel 21, day bus front-wheel
22, day bus vehicle body
401, front cross rail 402, preceding goat's horn
403, first bearing pin 404, preceding goat's horn pipe link
405, second bearing pin 406, front cross rail anchor shaft
407, front cross rail rotating cylinder 408, croisillon de joint homocinetique
409, before driving pipe link 410, before driving fork permanent seat
411, before driving fork 412, the 4th bearing pin
413, preceding anchor shaft 414, rack-and-gear direction machine
415, steering shaft 416, bearing circle
417, the 5th bearing pin 418, steering ball end
419, direction machine connecting rod 420, before driving brace
421, connecting rod fixed link in the 6th bearing pin 422, first
423, connecting rod swing arm in the pin 424, first of connecting rod lower end in first
425, connecting rod swing arm in the connecting rod 426, second in first
427, connecting rod fixed link in the pin 428, second of connecting rod lower end in second
429, connecting rod fixed link in the connecting rod 430, the 3rd in second
431, connecting rod swing arm in the pin the 432, the 3rd of connecting rod lower end in the 3rd
433, connecting rod fixed link in the connecting rod 434, the 4th in the 3rd
435, oppositely swing arm 436, the 7th bearing pin
437, swing backing pin 438, rear drive brace
439, the 8th bearing pin 440, back anchor shaft
441, rear drive fork permanent seat 442, rear drive fork
443, the 9th bearing pin 444, rear drive pipe link
445, the tenth bearing pin 446, after cross member rotating cylinder
447, after cross member anchor shaft 448, the 11 bearing pin
449, back goat's horn pipe link 450, the 12 bearing pin
451, back goat's horn 452, after cross member
453, connecting rod lower end pin in the 4th
The specific embodiment
Below with reference to the drawings and specific embodiments the present invention is described in further details.
As shown in figures 1 and 3, quasi-rhombic coach of the present invention, it comprises chassis and the vehicle body 19 that is positioned on the chassis, described chassis comprises vehicle frame 7 and is the class rhombus and is arranged in front-wheel 14 on the vehicle frame 7, trailing wheel 1, left center 17, the right side and takes turns 9, front-wheel 14 links to each other with steering hardware 4 with rear axle 2 by front axle 13 respectively with trailing wheel 1, can realize turning to of car load by front-wheel 14 and trailing wheel 1, wheel 9 links to each other with driver train in left center 17 and the right side.The dynamic assembly 5 of driver train is installed on the chassis frame 7, links to each other with middle drive axle 10 by transmission shaft 6, and middle drive axle 10 is used for taking turns 9 in the left center 17 and the right side.The present invention is for simplifying chassis structure, each wheel links to each other with vehicle frame 7 by sprung parts respectively, like this, can make each structure of chassis at grade, to reduce shared space, chassis, wherein front-wheel 14 and trailing wheel 1 link to each other with vehicle frame 7 by the right tilting steel spring 12 of front suspension, the tilting steel spring 15 in a front suspension left side, the tilting steel spring 18 of a right tilting steel spring 3 of rear suspension and a rear suspension left side respectively, take turns 9 in left center 17 and the right side and put steel spring 8 by the middle suspension right side respectively and put steel spring 16 with a middle suspension left side and link to each other with vehicle frame 7.The front end of vehicle body 19 is fusiformis among the present invention, and the bearing circle 416 in the steering hardware 4 is arranged in the middle place of vehicle body 19 front ends.Because the front end of quasi-rhombic coach vehicle body 19 is made fusiformis, the aerodynamic performance of its car load obtains significant improvement, thereby reduced the frontal area of air resistance coefficient and Windshield, when it is run at high speed, its with day bus mutually specific consumption of fuel be greatly improved.Simultaneously, because the front end of quasi-rhombic coach is made fusiformis, the front end horizontal space of its vehicle body 19 narrows down, with bearing circle 416 and after driver's seat 20 is arranged in the middle place of vehicle body 19 front ends accordingly, improve the visual field and the space of taking advantage of seat of chaufeur greatly, improved the traveling comfort of chaufeur.For day bus, because own vol is very big, wheelbase is designed long, make Turning radius become big, cause turning to unusual difficult, if the wheelbase design is shorter, make its anti-pitching ability variation, ride comfort degenerates, and makes the design of its angle of attach c, departure angle a, ramp breakover angle b often too small, greatly reduces the crossing ability of day bus.Referring to illustrated in figures 1 and 2, just because of adopting class rhombus chassis to arrange, produced unexpected effectiveness, wheel 9 is placed in the middle in the left center 17 and the right side, has born most of load, cooperates the wheel of rear and front end again; So just can make the forward as far as possible of front-wheel 14 layouts, when it is fully loaded, static, make the angle of attach c of quasi-rhombic coach
1Angle of attach c than the day bus among Fig. 2 becomes big a lot, is difficult for taking place contact and loses efficacy.Simultaneously owing to adopt such class rhombus chassis to arrange, can also make as far as possible leaning on that trailing wheel 1 arranges after, when it is fully loaded, static, make the departure angle a of quasi-rhombic coach
1Departure angle a than the day bus among Fig. 2 becomes big a lot, is difficult for taking place hangover and loses efficacy.The ramp breakover angle b of the quasi-rhombic coach among Fig. 1
1And d
1To have compared obvious change big with the ramp breakover angle b of day bus among Fig. 2, and the possibility that jack-up was lost efficacy diminishes, crossing ability be improved significantly.Like this can the common car of ratio that vehicle body 19 is arranged is low, the height of center of mass of car load is reduced, make the road-holding property of vehicle ' and ride comfort improve, these all are the designs that are beyond one's reach of the vehicle body of common diaxon four wheeler.
As shown in Figure 4 and Figure 5, in the present embodiment, steering hardware comprises bearing circle 416, rack-and-gear direction machine 414, before driving fork 411, middle connecting rod complement, oppositely swing arm 435, front-wheel steering guide-bar mechanism and rear-axle steering guide-bar mechanism.Bearing circle 416 links to each other with rack-and-gear direction machine 414 by steering shaft 415, and rack-and-gear direction machine 414 direction of passage machine connecting rods 419 link to each other with before driving fork 411.One end of before driving fork 411 connects before driving pipe link 409 by the 4th bearing pin 412, and the other end connects before driving brace 420 by the 5th bearing pin 417.The middle part of before driving fork 411 is fixed by preceding anchor shaft 413 and can be rotated around preceding anchor shaft 413.Before driving pipe link 409 connects the front-wheel steering guide-bar mechanism by croisillon de joint homocinetique 408, before driving brace 420 links to each other with an end of middle connecting rod complement by the 6th bearing pin 421, the middle connecting rod complement other end passes through the reverse swing arm 435 of connecting rod lower end pin 453 connections in the 4th, and oppositely the other end of swing arm 435 passes through the 7th bearing pin 436 connection rear-axle steering guide-bar mechanisms.Wherein, middle connecting rod complement is made up of connecting rod in the rigidity more than two or two that links to each other successively, junction in adjacent between the connecting rod links to each other with middle connecting rod swing arm, and connecting rod swing arm one end is fixed on the frame by arm swing support in this, and the other end is connected by bearing pin with the junction of two middle connecting rods.Oppositely the middle part of swing arm 435 is fixed on the frame by swing backing pin 437 and can be rotated around swing backing pin 437, realizes that front and rear wheel is reverse.When the steering effort by bearing circle 416 is delivered to reverse swing arm 435, oppositely swing arm 435 is rotated around swing backing pin 437, the thrust direction at its two ends is just in time opposite, thereby realized the thrust reversing of middle connecting rod complement and rear drive brace by reverse swing arm, the direction conformability when front and rear wheel is turned to is better.Simultaneously can adjust the layout angle of each drive link, thereby it is flexible more, convenient that leverage is arranged by the length of adjusting reverse swing arm 435.
In the present embodiment, referring to shown in Figure 4, middle connecting rod complement is made up of connecting rod in three sections, and the mode that socket or employing are arranged side by side between the connecting rod in adjacent connects, and hinged in junction and middle connecting rod swing arm.In connecting rod complement comprise successively link to each other first in connecting rod 433 in the connecting rod 429 and the 3rd in the connecting rod 425, second, before driving brace 420 links to each other with connecting rod 425 in first by the 6th bearing pin 421, connecting rod 425 links to each other by connecting rod 429 in the pin 427 and second of second connecting rod lower end in first, connecting rod 429 links to each other by connecting rod 433 in the pin 431 and the 3rd of third connecting rod lower end in second, and connecting rod 433 is sold 453 by connecting rod lower end in the 4th and linked to each other with an end of reverse swing arm 435 in the 3rd.An end of connecting rod swing arm 432 is respectively by being articulated on the arm swing support separately in the connecting rod swing arm 426, the 3rd in the connecting rod swing arm 424, second in first, and this arm swing support is respectively in first in the connecting rod fixed link 422, second connecting rod fixed link 430 in the connecting rod fixed link 428, the 3rd.In use, drive connecting rod 425 in first by before driving brace 420, connecting rod 425 passes through connecting rod swing arm 426 connecting rod fixed link 428 swings in second in second in first, promote connecting rod 429 in second, make it pass through connecting rod swing arm 432 connecting rod fixed link 430 swings in the 3rd in the 3rd, promoting in the 3rd in the connecting rod 433, the three connecting rod promotes reverse swing arm 435 by connecting rod lower end pin 453 in the 4th and rotates.By middle connecting rod complement is divided into several sections, add in adjacent connecting rod swing arm in the design of connecting rod junction, can make steering gear connection pass through jackshaft better, make the leverage reliability improve like this, can reduce rigid demand simultaneously relatively to vehicle body.In the present embodiment, the front-wheel steering guide-bar mechanism comprises that preceding goat's horn 402, preceding goat's horn connect 40 bars 4, front cross rail anchor shaft 406 and front cross rail rotating cylinder 407, before driving pipe link 409 links to each other with front cross rail rotating cylinder 407 by croisillon de joint homocinetique 408, front cross rail rotating cylinder 407 links to each other with preceding goat's horn pipe link 404 by second bearing pin 405, goat's horn 402 before preceding goat's horn pipe link 404 connects by first bearing pin 403, preceding goat's horn 402 links to each other with front-wheel.Before driving pipe link 409 drives front cross rail rotating cylinder 407 and rotates around front cross rail anchor shaft 406, and the rotation of goat's horn 402 realized front-wheel steering before goat's horn pipe link 404 promoted before driving.
The rear-axle steering guide-bar mechanism comprises the back goat's horn 451 that links to each other successively, back goat's horn pipe link 449, after cross member anchor shaft 447, after cross member rotating cylinder 446, rear drive pipe link 444, rear drive fork 442, back anchor shaft 40 and rear drive brace 438, oppositely swing arm 435 links to each other with rear drive brace 438 by the 7th bearing pin 436, rear drive brace 438 links to each other with rear drive fork 442 by the 8th bearing pin 439, rear drive fork 442 connects rear drive pipe link 444 by the 9th bearing pin 443, the stage casing of rear drive fork 442 links to each other with back anchor shaft 440, and back anchor shaft 440 is fixed on the frame by rear drive fork permanent seat 441.Rear drive fork 442 can rotate around back anchor shaft 440, and its two ends thrust direction is reverse.Rear drive pipe link 444 connects after cross member rotating cylinder 446 by the tenth bearing pin 45, after cross member rotating cylinder 446 links to each other with back goat's horn pipe link 449 by the 11 bearing pin 448, back goat's horn pipe link 449 connects back goat's horn 451 by the 12 bearing pin 450, and back goat's horn 451 links to each other with trailing wheel.Oppositely swing arm 435 drives rear drive brace 438, promotes rear drive fork 442 and rotates around back anchor shaft 440, drives 444 motions of rear drive pipe link simultaneously.Rear drive pipe link 444 drives after cross member rotating cylinder 446 and rotates around after cross member anchor shaft 447, drives back goat's horn pipe link 449 and promotes turning to of back goat's horn, realizes rear-axle steering.
The principle of work of steering hardware is: when chaufeur steering wheel rotation 416, bearing circle 416 moves horizontally by the tooth bar of steering shaft 415 driven gear tooth bar direction machines 414, and direction of passage machine connecting rod 419 can be converted into the parallel motion of tooth bar the rotation of before driving fork 411.Before driving fork 411 1 ends drive before driving pipe link 409, and before driving pipe link 409 drives the front-wheel steering guide-bar mechanism and promotes front-wheel steering.The other end of before driving fork 411 drives before driving brace 420, connecting rod rotates along connecting rod swing arm in each section during before driving brace 420 promotes in the connecting rod complement, thereby promoting reverse swing arm 435 rotates around swing backing pin 437, promote the rear-axle steering guide-bar mechanism and realize rear-axle steering, form the pull bar type of belt drive on the whole, realized forward and backward synchronous backward simultaneously.
Claims (6)
1. quasi-rhombic coach, it comprises chassis and the vehicle body (19) that is positioned on the chassis, it is characterized in that: described chassis comprises vehicle frame (7) and is the class rhombus and is arranged in wheel (9) in front-wheel (14) on the vehicle frame (7), trailing wheel (1), left center (17), the right side, front-wheel (14) links to each other with steering hardware (4) with trailing wheel (1), wheel (9) links to each other with driver train in left center (17) and the right side, the front end of described vehicle body (19) is fusiformis, and the bearing circle (416) in the steering hardware (4) is arranged in the middle place of vehicle body (19) front end; Described steering hardware (4) comprises bearing circle (416), rack-and-gear direction machine (414), before driving fork (411), middle connecting rod complement, oppositely swing arm (435), front-wheel steering guide-bar mechanism and rear-axle steering guide-bar mechanism, the steering shaft (415) of described bearing circle (416) by linking to each other successively, rack-and-gear direction machine (414), direction machine connecting rod (419) links to each other with before driving fork (411), one end of described before driving fork (411) links to each other with the front-wheel steering guide-bar mechanism by before driving pipe link (409), the before driving brace (420) of the other end by linking to each other successively, middle connecting rod complement, oppositely swing arm (435) links to each other with the rear-axle steering guide-bar mechanism, the middle part of before driving fork (411) also can be rotated around preceding anchor shaft (413) by preceding anchor shaft (413) is fixing, the middle part of described reverse swing arm (435) is fixed on the frame by swing backing pin (437) and can be rotated around swing backing pin (437), connecting rod complement is made up of the middle connecting rod more than two or two that links to each other successively in described, and the middle connecting rod swing arm that the junction and between the adjacent middle connecting rod is articulated on the frame links to each other.
2. quasi-rhombic coach according to claim 1 is characterized in that: an end of connecting rod swing arm is fixed on the frame by arm swing support in described, and the other end is connected by bearing pin with the junction of two middle connecting rods.
3. quasi-rhombic coach according to claim 1 and 2, it is characterized in that: described front-wheel steering guide-bar mechanism comprises preceding goat's horn (402), preceding goat's horn pipe link (404), front cross rail anchor shaft (406) and the front cross rail rotating cylinder (407) that links to each other successively, one end of before driving pipe link (409) links to each other with front cross rail rotating cylinder (407), and front cross rail rotating cylinder (407) is connected with preceding goat's horn (402) by preceding goat's horn pipe link (404).
4. quasi-rhombic coach according to claim 3, it is characterized in that: described rear-axle steering guide-bar mechanism comprises the back goat's horn (451) that links to each other successively, back goat's horn pipe link (449), after cross member anchor shaft (447), after cross member rotating cylinder (446), rear drive pipe link (444), rear drive fork (442), back anchor shaft (440) and rear drive brace (438), oppositely an end of swing arm (435) links to each other with rear drive brace (438), rear drive brace (438) links to each other with rear drive fork (442) by the 8th bearing pin (439), rear drive fork (442) connects rear drive pipe link (444) by the 9th bearing pin (443), the stage casing of rear drive fork (442) links to each other with back anchor shaft (440), rear drive pipe link (444) connects after cross member rotating cylinder (446) by the tenth bearing pin (445), and after cross member rotating cylinder (446) links to each other with back goat's horn (451) by back goat's horn pipe link (449).
5. quasi-rhombic coach according to claim 1 and 2, it is characterized in that: described front-wheel (14) links to each other with vehicle frame (7) by the right tilting steel spring (12) of front suspension, the front suspension tilting steel spring in a left side (15), trailing wheel (1) links to each other with vehicle frame (7) with the rear suspension tilting steel spring in a left side (18) by the right tilting steel spring of rear suspension (3), left center (17) is put steel spring (16) by a middle suspension left side and is linked to each other with vehicle frame (7), and wheel (9) is put steel spring (8) by the suspension right side and linked to each other with vehicle frame (7) in the right side.
6. quasi-rhombic coach according to claim 4, it is characterized in that: described front-wheel (14) links to each other with vehicle frame (7) by the right tilting steel spring (12) of front suspension, the front suspension tilting steel spring in a left side (15), trailing wheel (1) links to each other with vehicle frame (7) with the rear suspension tilting steel spring in a left side (18) by the right tilting steel spring of rear suspension (3), left center (17) is put steel spring (16) by a middle suspension left side and is linked to each other with vehicle frame (7), and wheel (9) is put steel spring (8) by the suspension right side and linked to each other with vehicle frame (7) in the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100316210A CN101301911B (en) | 2008-06-30 | 2008-06-30 | Quasi-rhombic coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100316210A CN101301911B (en) | 2008-06-30 | 2008-06-30 | Quasi-rhombic coach |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101301911A CN101301911A (en) | 2008-11-12 |
| CN101301911B true CN101301911B (en) | 2010-06-02 |
Family
ID=40112060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100316210A Expired - Fee Related CN101301911B (en) | 2008-06-30 | 2008-06-30 | Quasi-rhombic coach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101301911B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102001372A (en) * | 2010-11-17 | 2011-04-06 | 三门峡速达节能新能源科技研究院 | Rhombus electric automobile with single row of seats at longitudinal direction |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4775021A (en) * | 1986-07-30 | 1988-10-04 | Silvio Marino | Automotive vehicle having four wheels in a rhomboidal configuration |
| CN1293134A (en) * | 2000-12-15 | 2001-05-02 | 钟志华 | Quasi-rhombic automobile |
| CN1377802A (en) * | 2001-03-30 | 2002-11-06 | 杨丰华 | Motor automobile |
| CN1597414A (en) * | 2004-07-29 | 2005-03-23 | 湖南大学 | Rhombic like automobile chassis |
| CN1634737A (en) * | 2003-12-31 | 2005-07-06 | 湖南大学 | Rhombic electric vehicle |
-
2008
- 2008-06-30 CN CN2008100316210A patent/CN101301911B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4775021A (en) * | 1986-07-30 | 1988-10-04 | Silvio Marino | Automotive vehicle having four wheels in a rhomboidal configuration |
| CN1293134A (en) * | 2000-12-15 | 2001-05-02 | 钟志华 | Quasi-rhombic automobile |
| CN1377802A (en) * | 2001-03-30 | 2002-11-06 | 杨丰华 | Motor automobile |
| CN1634737A (en) * | 2003-12-31 | 2005-07-06 | 湖南大学 | Rhombic electric vehicle |
| CN1597414A (en) * | 2004-07-29 | 2005-03-23 | 湖南大学 | Rhombic like automobile chassis |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102001372A (en) * | 2010-11-17 | 2011-04-06 | 三门峡速达节能新能源科技研究院 | Rhombus electric automobile with single row of seats at longitudinal direction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101301911A (en) | 2008-11-12 |
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Assignee: Hunan Huda Sunjoy Vehicle Technology & Equipment Co., Ltd. Assignor: Hunan University Contract record no.: 2011430000223 Denomination of invention: Quasi-rhombic coach Granted publication date: 20100602 License type: Exclusive License Open date: 20081112 Record date: 20111017 |
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