CN101301909B - Quasi-rhombus city public streetcar - Google Patents
Quasi-rhombus city public streetcar Download PDFInfo
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- CN101301909B CN101301909B CN2008100316193A CN200810031619A CN101301909B CN 101301909 B CN101301909 B CN 101301909B CN 2008100316193 A CN2008100316193 A CN 2008100316193A CN 200810031619 A CN200810031619 A CN 200810031619A CN 101301909 B CN101301909 B CN 101301909B
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Abstract
The invention discloses a rhombus urban public trolleybus, comprising a chassis, an antenna, an electric motor and a trolleybus body positioned on the chassis, wherein, the electric motor and the antenna used for being connected with a power supply device are arranged on the trolleybus body, the chassis comprises a frame and a front wheel, a rear wheel, a left middle wheel and a right middle wheel arranged in rhombus shape on a frame, 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 trolleybus 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 trolleybus body. The invention is a rhombus urban public trolleybus which has small wind resistance, low energy consumption, small turning radius, flexible operation, good trafficability characteristic, good collision safety 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-rhombus city public streetcar.
Background technology
The city bus wheel generally adopts traditional rectangular chassis arrangement, promptly general diaxon four-wheel structure, and some city bus adopts the compartment of two diaxon four-wheels hinged in order to increase carrying quantity.The common feature of this class city bus is that the compartment is supported by antero posterior axis, and each axletree is along the longitudinal direction of car longitudinal plane of symmetry one group of tire that is symmetrically arranged, altogether four groups of tires.City bus generally adopts rear axle to drive the chassis structure of front-wheel steering.City bus generally has fixed line and moving law, is convenient to lay private cable near the public bus network, drives with electricity to replace internal combustion engine drive, and pollution-free, noise is little, need not advantages such as supplemental fuel.But traditional cities public streetcar windage is big, and diaxon four-wheel structure makes the occupant's traveling comfort that is in outside the compartment antero posterior axis generally reduce, and the city bus general axis is apart from long, so turn radius is bigger, and alerting ability is the end relatively.
Simultaneously, along with the appearance of energy shock, the energy-conservation various types of vehicles design-calculated cardinal task that become concerning existing vehicle.The vehicle that this volume of picture city public streetcar is big, carrying heavy, energy consumption is high, how reasonably the designing car body structure reduces air resistance coefficient, and making it can reduce waste of power has in motion 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 the shape that is similar to fusiformis when carrying out the body structure design, and air resistance coefficient can not get best reduction.Secondly, the body layout of existing city public streetcar 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, cause the road-holding property variation, all the more so for the city public streetcar 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, good, good, the lightweight quasi-rhombus city public streetcar of crash survivability of crossing ability.
For solving the problems of the technologies described above, the solution that the present invention proposes is: a kind of quasi-rhombus city public streetcar, it is characterized in that: it comprises the chassis, antenna, electrical motor and the vehicle body that is positioned on the chassis, electrical motor is installed on the vehicle body with the antenna that is used for linking to each other with power equipment supply, described chassis comprises vehicle frame and is the class rhombus and is arranged in front-wheel on the vehicle frame, trailing wheel, left center, take turns in the right side, 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, and the bearing circle in the steering hardware is arranged in the middle place of body structure.
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, driving pendulum rod, 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 motor arrangement is in vehicle body middle part, and the output shaft of electrical motor is installed on the vehicle frame along the direction perpendicular to horizontal surface, and electrical motor links to each other by taking turns in retarder and diff and left center, the right side.
The outside of described electrical motor is provided with the motor boot that shields.
Compared with prior art, advantage of the present invention just is:
1, quasi-rhombus city public streetcar of the present invention, for wheel is the city public streetcar 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 city public streetcar, because air resistance coefficient reduces greatly, so quasi-rhombus city public streetcar can well cut down the consumption of energy in motion; 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-rhombus city public streetcar of the present invention, be front and rear wheel linked steering in the wheel of class rhombus, its Turning radius is little, flexible operation, can be good at solving the big city public streetcar and turning to narrow place to turn to the problem of difficulty, the supply network layout that further also can make city public streetcar is standard, rationally more; 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-rhombus city public streetcar 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-rhombus city public streetcar and departure angle become big, quasi-rhombus city public streetcar adopts three layouts in addition, make ramp breakover angle become big, crossing ability improves.Like this in design during quasi-rhombus city public streetcar, can the common city public streetcar of ratio of body layout is low, the car load barycenter reduces, and under same prerequisite, has improved road-holding property;
4, quasi-rhombus city public streetcar 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 cuts down the consumption of energy;
5, quasi-rhombus city public streetcar of the present invention, its drive motor is vertical layout, has both saved the shared area of drive motor, also makes vehicle chassis complanation more.
Description of drawings
Fig. 1 is a side-looking structural representation of the present invention;
Fig. 2 is the side-looking structural representation of common city public streetcar in the prior art;
Fig. 3 is the plan structure scheme drawing on chassis among the present invention;
Fig. 4 is the structural representation of suspension embodiment among the present invention;
Fig. 5 is the main TV structure scheme drawing that turns to mechanism among the present invention;
Fig. 6 is the plan structure scheme drawing that turns to mechanism among the present invention.
Marginal data
1, antenna 2, front-wheel
3, front suspension 4, steering hardware
5, seat 6, driver's seat
7, take turns in middle suspension 8, the right side
9, rear suspension 10, trailing wheel
11, left center 12, vehicle body
13, motor boot 14, electrical motor
15, retarder 16, diff
17, vehicle frame 20, common city public streetcar trailing wheel
21, common city public streetcar front-wheel 22, common city public streetcar 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-rhombus city public streetcar of the present invention, it comprises chassis, antenna 1, electrical motor 14 and is positioned at vehicle body 12 on the chassis, electrical motor 14 is installed on the vehicle body 12 in the antenna 1 that power equipment supply links to each other with being used for, described chassis comprises vehicle frame 17 and is the class rhombus and is arranged in front-wheel 2 on the vehicle frame 17, trailing wheel 10, left center 11, the right side and takes turns 8, front-wheel 2 links to each other with steering hardware 4 with trailing wheel 10, can realize turning to of car loads by front-wheel 2 and trailing wheel 10, wheel 8 links to each other with driver train in left center 11 and the right side.The present invention is for simplifying chassis structure, each wheel links to each other with vehicle frame 17 by sprung parts respectively, like this, can make each structure of chassis at grade, to reduce shared space, chassis, wherein front-wheel 2 links to each other with vehicle frame 17 by front suspension 3, rear suspension 9 respectively with trailing wheel 10, and wheel 8 links to each other with vehicle frame 17 by middle suspension 7 in left center 11 and the right side.The front end of vehicle body 12 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 12 front ends.Because the front end of quasi-rhombus city public streetcar vehicle body 12 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 common city public streetcar mutually specific energy consumption be greatly improved.Simultaneously, because the front end of quasi-rhombus city public streetcar is made fusiformis, the front end horizontal space of its vehicle body 12 narrows down, with bearing circle 416 and after driver's seat 6 is arranged in the middle place of vehicle body 12 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 8 is placed in the middle in the left center 11 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 2 layouts, when it is fully loaded, static, make the angle of attach c of quasi-rhombus city public streetcar
1Angle of attach c than the common city public streetcar 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 10 arranges after, when it is fully loaded, static, make the departure angle a of quasi-rhombus city public streetcar
1Departure angle a than the common city public streetcar among Fig. 2 becomes big a lot, is difficult for taking place hangover and loses efficacy.The ramp breakover angle b of the quasi-rhombus city public streetcar among Fig. 1
1And d
1To have compared obvious change big with the ramp breakover angle b of common city public streetcar 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 12 is arranged is low, the height of center of mass of car load is reduced, make the road-holding property of vehicle ' improve, these all are the designs that are beyond one's reach of the vehicle body of common diaxon four wheeler.
Referring to shown in Figure 4; in preferred embodiment; electrical motor 14 is arranged in vehicle body 12 middle parts; electrical motor 14 vertically is installed on the vehicle frame 17; electrical motor 14 outsides are provided with the motor boot 13 that shields; motor boot 13 can be used as seat 5 simultaneously, and electrical motor 14 links to each other with wheel 8 in left center 11, the right side with diff 16 by retarder 15.
As shown in Figure 5 and Figure 6, 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, driving pendulum rod 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 (8)
1. quasi-rhombus city public streetcar, it is characterized in that: it comprises the chassis, antenna (1), electrical motor (14) and be positioned at vehicle body (12) on the chassis, electrical motor (14) is installed on the vehicle body (12) with the antenna (1) that is used for linking to each other with power equipment supply, described chassis comprises vehicle frame (17) and is the class rhombus and is arranged in front-wheel (2) on the vehicle frame (17), trailing wheel (10), left center (11), wheel (8) in the right side, front-wheel (2) links to each other with steering hardware (4) with trailing wheel (10), wheel (8) links to each other with driver train in left center (11) and the right side, the front end of described vehicle body (12) is fusiformis, and the bearing circle (416) in the steering hardware (4) is arranged in the middle place of vehicle body (12) front end; Described steering hardware (4) comprises bearing circle (416), rack-and-gear direction machine (414), before driving fork (11), 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 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-rhombus city public streetcar 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-rhombus city public streetcar 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-rhombus city public streetcar 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), driving pendulum rod (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 (44) 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-rhombus city public streetcar according to claim 1 and 2, it is characterized in that: described electrical motor (14) is arranged in vehicle body (12) middle part, the output shaft of electrical motor (14) is installed on the vehicle frame (17) along the direction perpendicular to horizontal surface, and electrical motor (14) links to each other with wheel (8) in left center (11), the right side with diff (16) by retarder (15).
6. quasi-rhombus city public streetcar according to claim 4, it is characterized in that: described electrical motor (14) is arranged in vehicle body (12) middle part, the output shaft of electrical motor (14) is installed on the vehicle frame (17) along the direction perpendicular to horizontal surface, and electrical motor (14) links to each other with wheel (8) in left center (11), the right side with diff (16) by retarder (15).
7. quasi-rhombus city public streetcar according to claim 5 is characterized in that: the outside of described electrical motor (14) is provided with the motor boot (13) that shields.
8. quasi-rhombus city public streetcar according to claim 6 is characterized in that: the outside of described electrical motor (14) is provided with the motor boot (13) that shields.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100316193A CN101301909B (en) | 2008-06-30 | 2008-06-30 | Quasi-rhombus city public streetcar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100316193A CN101301909B (en) | 2008-06-30 | 2008-06-30 | Quasi-rhombus city public streetcar |
Publications (2)
| Publication Number | Publication Date |
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| CN101301909A CN101301909A (en) | 2008-11-12 |
| CN101301909B true CN101301909B (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100316193A Expired - Fee Related CN101301909B (en) | 2008-06-30 | 2008-06-30 | Quasi-rhombus city public streetcar |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390461A (en) * | 2011-09-30 | 2012-03-28 | 龚文资 | Steering transmission device for rhombic automobile |
| CN102530123B (en) * | 2012-02-24 | 2013-05-22 | 吉林大学 | Rhomboid wheel-arranged cross-shaped axle 4WD (4 wheel drive) mechanism |
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| US6213490B1 (en) * | 1998-09-25 | 2001-04-10 | Case Corporation | Work vehicle with nested steering |
| CN1597414A (en) * | 2004-07-29 | 2005-03-23 | 湖南大学 | Rhombic like automobile chassis |
| CN1251902C (en) * | 2001-03-23 | 2006-04-19 | 萧思镇 | Electrical vehicles with detachable power supply unit |
| CN1323889C (en) * | 2004-07-30 | 2007-07-04 | 湖南大学 | Rhombic carriage supporting steering mechanism |
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2008
- 2008-06-30 CN CN2008100316193A patent/CN101301909B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6213490B1 (en) * | 1998-09-25 | 2001-04-10 | Case Corporation | Work vehicle with nested steering |
| CN1251902C (en) * | 2001-03-23 | 2006-04-19 | 萧思镇 | Electrical vehicles with detachable power supply unit |
| CN1597414A (en) * | 2004-07-29 | 2005-03-23 | 湖南大学 | Rhombic like automobile chassis |
| CN1323889C (en) * | 2004-07-30 | 2007-07-04 | 湖南大学 | Rhombic carriage supporting steering mechanism |
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| CN101301909A (en) | 2008-11-12 |
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