CN104354765B - A kind of power chassis and the split type riding vehicle of vehicle frame - Google Patents
A kind of power chassis and the split type riding vehicle of vehicle frame Download PDFInfo
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- CN104354765B CN104354765B CN201410595489.1A CN201410595489A CN104354765B CN 104354765 B CN104354765 B CN 104354765B CN 201410595489 A CN201410595489 A CN 201410595489A CN 104354765 B CN104354765 B CN 104354765B
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- fixed shaft
- vehicle frame
- shaft head
- power chassis
- location steel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/16—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of differential gearing
Abstract
The present invention discloses a kind of power chassis and the split type riding vehicle of vehicle frame, comprises vehicle frame and power chassis; Power chassis comprises left fixed shaft head and right fixed shaft head, is connected with location steel bar between left fixed shaft head and right fixed shaft head, and engine and transmission system are fixed in the container cavity formed by location steel bar; Left fixed shaft head and right fixed shaft head are connected with vehicle frame by low-order and high-order scalariform push-pull rod respectively, and the tie point on vehicle frame is higher than the tire bearing point on left fixed shaft head and right fixed shaft head. Power chassis is separated by the present invention with vehicle frame, engine is no longer supported by vehicle frame to drive system weight, vehicle frame weight is reduced about 1/3, the inertia that automobile is produced when unexpected colliding reduces, reduce vehicle frame collision deformation, lower passengers inside the car because of the injury suffered by vehicle frame distortion, increase vehicle safety; The present invention arranges rationally, practical, adds personnel safety by bus, meets the security requirement of manned automobile, can promote the use of on a large scale.
Description
Technical field
The present invention relates to a kind of automobile, in particular a kind of power chassis and the split type riding vehicle of vehicle frame.
Background technology
All power such as existing driver's cab of car and engine, clutch coupling, variator, differential mechanism and transmission drive system all arrange and fastening are connected on vehicle frame, and wherein account for about the 1/3 of whole car gross weight by engine to driving wheel whole host system weight, owing to engine is all arranged on vehicle frame to drive system, by vehicle frame supporting engines system weight. If automobile can be caused very big destruction by the inertia that automobile runs into unexpected fierce collision rift automobile self in the process of moving, engine to drive system weight substantially increases the inertia produced when vehicle frame runs into collision undoubtedly, increases automobile deformed degree and causes passengers inside the car injured even dead.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
It is an object of the invention to provide a kind of power chassis and the split type riding vehicle of vehicle frame, it is intended to solve the inertia that existing engine increases vehicle frame collision to drive system weight, increase automobile deformed degree and cause the injured even dead problem of passengers inside the car.
The technical scheme of the present invention is as follows: a kind of power chassis and the split type riding vehicle of vehicle frame, wherein, comprises vehicle frame and power chassis two major part, and the front bottom of described vehicle frame part is provided with 2 and turns to supporting tire, drives room and is arranged in vehicle frame; Described power chassis part comprises left fixed shaft head and right fixed shaft head, is connected with many location steel bars between left fixed shaft head and right fixed shaft head, and many location steel bars form container cavity, and engine and transmission system are fixed in container cavity; The outer side of described left fixed shaft head and right fixed shaft head arranges tire on the drive wheels respectively; The top of left fixed shaft head and right fixed shaft head is respectively arranged with support formula spring shock absorber, and support formula spring shock absorber bottom is fixedly connected with right fixed shaft head with left fixed shaft head, and top is with support mode support frame; Described left fixed shaft head and right fixed shaft head are respectively provided with a low-order and high-order scalariform push-pull rod, low-order and high-order scalariform push-pull rod is articulated and connected with vehicle frame respectively, and the pin joint of described low-order and high-order scalariform push-pull rod and vehicle frame is higher than the bearing center point of tire on the drive wheels on left fixed shaft head, right fixed shaft head; Described power chassis rearward end is provided with at least 2 pieces of lonely shape friction plates;Described power chassis is arranged at the rear bottom of whole car; Moveable hinge contact between described low-order and high-order scalariform push-pull rod and vehicle frame is exactly the split point of power chassis and vehicle frame two major part: when automobile normal running, the weight of vehicle body on spring shock absorber support vehicle frame on left fixed shaft head and right fixed shaft head, engine power in power chassis container cavity drives both sides tire on the drive wheels by clutch coupling, variator, differential mechanism, transmission semiaxis, promotes whole vehicle frame to advance by the low-order and high-order scalariform push-pull rod on left fixed shaft head and right fixed shaft head; Because vehicle frame and low-order and high-order scalariform push-pull rod are that movable rotation is hinged, the weight of vehicle frame can not act on low-order and high-order scalariform push-pull rod, low-order and high-order scalariform push-pull rod only plays transmitting force, and the motivating force that transmission power chassis outputs to vehicle frame with tire on the drive wheels during brake and ground friction thus is delivered to the power that vehicle frame stops whole car to advance; Support formula spring shock absorber on left fixed shaft head and right fixed shaft head and between vehicle frame upper and lower support contact, spring shock absorber can only support vehicle frame weight, vehicle frame can not be produced push-and-pull power; When automobile and obstacle collide, obstacle makes the traveling speed of whole car be close to 0 by normally travelling to lower instantaneously, well imagine, acceleration is very big, the inertia preshoot of automobile is formed clashes into, can know by F=ma, the more big impact force of the weight of vehicle body is more big, each system architecture weight of conventional truck is all supported by vehicle frame, due to inertia, the all wts of whole car all can form impact force and bump against on obstacle, and reactive force also can be applied on automobile, causes obstacle and vehicle self well damage; And in the present invention, power chassis is separated with vehicle frame, the weight of vehicle frame being reduced, the impact force that when colliding, vehicle frame itself is suffered reduces; And owing to low-order and high-order scalariform push-pull rod and vehicle frame pin joint are higher than the center of gravity of power chassis, the center of gravity of pin joint and power chassis is inconsistent, power chassis rotates by rotation center of the pin joint on vehicle frame owing to impact force that inertia produces orders about low-order and high-order scalariform push-pull rod, power chassis rotates thereupon, the impact force that power chassis is produced due to inertia is laid down with moment form, the impact force that the power chassis accounting for whole car weight 1/3 is produced due to inertia can not be delivered on vehicle frame, and vehicle frame impact force is reduced relatively; When power chassis follow low-order and high-order scalariform push-pull rod be rotated down certain angle time; it is arranged on the friction plate of power chassis rearward end and ground friction to stop the inertia preshoot of power chassis; reducing by two shocks, the engine in power chassis and transmission system are also shielded by friction plate simultaneously.
Described power chassis and the split type riding vehicle of vehicle frame, wherein, described location steel bar arranges 4,4 location steel bars are all arranged between left fixed shaft head and right fixed shaft head, wherein two location steel bars are arranged on left fixed shaft head and the top of right fixed shaft head, other two location steel bars are arranged on left fixed shaft head and the bottom of right fixed shaft head, and two location steel bars on top are placed in above two location steel bars of bottom; The two ends of described 4 location steel bars are provided with screw thread; After set screw nut, brute spring are all inserted in respectively in the end of two location steel bars above, through the connection hole being arranged on left fixed shaft head and right fixed shaft head, then fix at two location steel bar ends set nuts of screwing on;After set screw nut is all inserted in respectively in the end of two location steel bars below, through the connection hole being arranged on left fixed shaft head and right fixed shaft head, then be inserted in brute spring at two location steel bar ends, set nut of screwing on fixes; Article 4, the interior outer nut at location steel bar two ends and brute spring can regulate in limited displacement.
Described power chassis and the split type riding vehicle of vehicle frame, wherein, described power chassis is also connected with vehicle frame by vertical motion bar, cross spacing bar one, cross spacing bar two, chassis fixed link; Vertical motion bar is hinged on vehicle frame downward vertically, vertical motion bar can swing and can not swing left and right in front and back, cross spacing bar two is 90 �� with vertical motion bar and is articulated and connected, described chassis fixed link is arranged on wherein on a location steel bar, cross spacing bar one and chassis fixed link are articulated and connected, and between cross spacing bar one and cross spacing bar two, rotary motion connects: the rotary motion between cross spacing bar one and cross spacing bar two connects to be made to rotate mutually between cross spacing bar one and cross spacing bar two.
Described power chassis and the split type riding vehicle of vehicle frame, wherein, described power chassis is hinged with the first folding push rod, the rearward end of vehicle frame is hinged with two-fold push rod, described first folding push rod and two-fold push rod are articulated and connected, and the described first folding push rod is provided with card near one end of two-fold push rod and buckles.
Described power chassis and the split type riding vehicle of vehicle frame, wherein, described lonely shape friction plate adopts elastomeric material to make.
Described power chassis and the split type riding vehicle of vehicle frame, wherein, power is delivered to both sides tire on the drive wheels by clutch coupling, variator, differential mechanism, transmission semiaxis by the engine power being arranged in container cavity.
The useful effect of the present invention: the present invention is by providing a kind of power chassis and the split type riding vehicle of vehicle frame, power chassis is separated with vehicle frame, the weight of engine and transmission system is no longer supported by vehicle frame, vehicle frame weight is reduced about 1/3, the inertia that automobile is produced when colliding greatly reduces, reduce the distortion of vehicle frame collision, lower passengers inside the car because of the injury suffered by vehicle frame distortion, add the security of automobile; Vehicle frame and power chassis use height tie point are stair-stepping and be flexibly connected, make power chassis and vehicle frame tie point and power chassis center of gravity inconsistent, when collision scenario, power chassis rotates by rotation center of the high tie point on vehicle frame due to inertia effect, the forward momentum of engine and transmission system is made to be transformed into moment thus lay down, instead of straight line be delivered on vehicle frame, avoid the more gross distortion of vehicle frame; The friction plate that side is arranged after power chassis, when power chassis rotates to certain angle, friction plate and ground occur friction auxiliarypower chassis to check fast, and the inertia effect avoiding power chassis weight to produce makes vehicle frame occur to collide for two times to vehicle frame; This power chassis and the split type riding vehicle of vehicle frame arrange rationally, practical, substantially increase the security of personnel by bus, meet the security requirement of manned automobile, can promote the use of on a large scale.
Accompanying drawing explanation
Fig. 1 is the structural representation of power chassis and the split type riding vehicle of vehicle frame in the present invention.
The state graph that when Fig. 2 does not collide in the present invention, vehicle frame is connected by low-order and high-order scalariform push-pull rod with power chassis.
The state graph that when Fig. 3 collides in the present invention, vehicle frame is connected by low-order and high-order scalariform push-pull rod with power chassis.
Fig. 4 is the structure front view that in the present invention, power chassis is connected with vehicle frame by vertical motion bar, cross spacing bar one, cross spacing bar two, chassis fixed link.
Fig. 5 is the structure right view that in the present invention, power chassis is connected with vehicle frame by vertical motion bar, cross spacing bar one, cross spacing bar two, chassis fixed link.
Fig. 6 locates steel bar spindle nose fixing with side to be connected structure iron up and down in the present invention.
When Fig. 7 is automobile normal running in the present invention, first folds the connection state structure iron of push rod and two-fold push rod.
Fig. 8 is the connection state structure iron of the first folding push rod and two-fold push rod after collision scenario in the present invention.
Embodiment
For making the object of the present invention, technical scheme and advantage clearly, clearly, developing simultaneously referring to accompanying drawing, the present invention is described in more detail for embodiment.
As shown in Figure 1, it is the structural representation of power chassis and the split type riding vehicle of vehicle frame in the present invention. This power chassis and the split type riding vehicle of vehicle frame comprise vehicle frame 100 and power chassis 200 liang of major parts, and the front bottom of described vehicle frame 100 is provided with 2 and turns to supporting tire 110, drive room and are arranged in vehicle frame 100; Described power chassis 200 comprises left fixed shaft head and right fixed shaft head 120, is connected with many location steel bars 130 between left fixed shaft head and right fixed shaft head 120, and many location steel bars 130 form container cavity, and engine and transmission system are fixed in container cavity; The outer side of described left fixed shaft head and right fixed shaft head 120 arranges tire on the drive wheels 140 respectively; The top of left fixed shaft head and right fixed shaft head 120 is respectively arranged with support formula spring shock absorber 150, support formula spring shock absorber 150 bottom is fixedly connected with right fixed shaft head 120 with left fixed shaft head, and support formula spring shock absorber 150 top is with support mode support frame 100; Described left fixed shaft head and right fixed shaft head 120 are respectively provided with a low-order and high-order scalariform push-pull rod 160, low-order and high-order scalariform push-pull rod 160 is articulated and connected with vehicle frame 100 respectively, and the pin joint of described low-order and high-order scalariform push-pull rod 160 and vehicle frame 100 is higher than the bearing center point of tire on the drive wheels on left fixed shaft head, right fixed shaft head; Power chassis 200 rearward end is provided with at least 2 pieces of lonely shape friction plates 131; Described power chassis 200 is arranged at the rear bottom of whole car; Moveable hinge contact between described low-order and high-order scalariform push-pull rod 160 and vehicle frame 100 is exactly the most split point of power chassis 200 and vehicle frame 100 liang: when automobile normal running, the weight of vehicle body on spring shock absorber support vehicle frame 100 on left fixed shaft head and right fixed shaft head 120, engine power in power chassis 200 container cavity drives both sides tire on the drive wheels 140 by clutch coupling, variator, differential mechanism, transmission semiaxis, orders about low-order and high-order scalariform push-pull rod 160 and promotes whole vehicle frame 100 to advance; Because vehicle frame 100 and low-order and high-order scalariform push-pull rod 160 are that movable rotation is hinged, the weight of vehicle frame 100 can not act on low-order and high-order scalariform push-pull rod 160, low-order and high-order scalariform push-pull rod 160 plays transmitting force, transmits the tire on the drive wheels 140 being delivered to vehicle frame 100 when power chassis 200 outputs to the motivating force of vehicle frame 100 and brakes and with ground friction thus stops the power that whole car advances; Support formula spring shock absorber 150 on left fixed shaft head and right fixed shaft head 120 and between vehicle frame 100 upper and lower support contact, support formula spring shock absorber 150 can only support vehicle frame 100 weight, vehicle frame 100 can not be produced push-and-pull power;When automobile and obstacle collide, obstacle makes the traveling speed of whole car be close to 0 by normally travelling to lower instantaneously, well imagine, acceleration is very big, the inertia preshoot of automobile is formed clashes into, can know by F=ma, the more big impact force of the weight of vehicle body is more big, each system architecture weight of conventional truck is all supported by vehicle frame 100, the all wts of the whole car of inertia bump against on obstacle owing to all can form impact force, reactive force also can be applied on automobile, causes obstacle and vehicle well damage, and in the present invention, power chassis 200 is separated with vehicle frame 100, the weight of vehicle frame 100 being reduced, when making to collide, the suffered impact force of vehicle frame 100 itself reduces, and due to center of gravity higher than power chassis 200 of low-order and high-order scalariform push-pull rod 160 and vehicle frame 100 pin joint, the center of gravity of pin joint and power chassis 200 is inconsistent, power chassis 200 rotates by rotation center of the pin joint on vehicle frame 100 owing to impact force that inertia produces orders about low-order and high-order scalariform push-pull rod 160, power chassis 200 rotates thereupon, power chassis 200 is made to change into moment form due to the impact force that inertia produces, the power chassis 200 making to account for whole car weight 1/3 can not be delivered on vehicle frame 100 due to the impact force that inertia produces, vehicle frame 100 impact force is reduced (as shown in Figures 2 and 3) relatively, when power chassis 200 follow low-order and high-order scalariform push-pull rod 160 rotate downward certain angle time, the friction plate 131 being arranged on power chassis 200 rearward end with ground friction to stop the inertia preshoot of power chassis 200, reducing by two shocks, the engine in power chassis 200 and transmission system are also shielded by friction plate 131 simultaneously.
Support formula spring shock absorber 150 is set between vehicle frame 100 and power chassis 200, support formula spring shock absorber 150 bottom is fixedly connected with right fixed shaft head 120 with left fixed shaft head, top is with support mode support frame 100, the vibration produced when engine and transmission system are operated is delivered to as few as possible drives room, increases the comfortable property of personnel by bus.
Due to the independence of power chassis 200, in order to prevent power chassis 200 from occurring left and right to swing in vehicle traveling process, described power chassis 200 is also connected with vehicle frame 100 by vertical motion bar 170, cross spacing bar 1, cross spacing bar 2 182, chassis fixed link 190, as illustrated in figures 4-5, tool mounting structure is as follows: be hinged with one on vehicle frame 100 downward vertically, can before and after swing and can not left and right swing vertical motion bar 170, cross spacing bar 2 182 is 90 �� be articulated and connected (cross spacing bar 2 182 is that rotation center turns at the plane internal rotation of cross spacing bar 2 182 with vertical motion bar 170 place taking pin joint) with vertical motion bar 170, described chassis fixed link 190 is arranged on wherein on a location steel bar 130, cross spacing bar 1 and chassis fixed link 190 are articulated and connected (cross spacing bar 1 is that rotation center turns taking pin joint) at the plane internal rotation being perpendicular to chassis fixed link 190, between cross spacing bar 1 and cross spacing bar 2 182, rotary motion connects: the rotary motion between cross spacing bar 1 and cross spacing bar 2 182 connects to be made to rotate mutually between cross spacing bar 1 and cross spacing bar 2 182, under the effect rotated of working in coordination of vertical motion bar 170, cross spacing bar 1, cross spacing bar 2 182 and chassis fixed link 190, in vehicle traveling process, vehicle frame 100 constantly changes with the distance up and down of power chassis 200, tire on the drive wheels 140 on power chassis also can keep balance with vehicle frame 100, the left and right limiting power chassis 200 swings, and ensures the stationarity of running car.
In the present embodiment, described location steel bar 130 arranges 4,4 location steel bars 130 are all arranged between left fixed shaft head and right fixed shaft head 120, wherein two location steel bars 130 are arranged on left fixed shaft head and the top of right fixed shaft head 120, other two location steel bars 130 are arranged on left fixed shaft head and the bottom of right fixed shaft head 120, and two location steel bars 130 on top are placed in above two location steel bars 130 of bottom. in order to improve automobile stability in the process of moving, described location steel bar 130 is as follows with the mode of connection of left fixed shaft head and right fixed shaft head 120: as shown in Figure 6,4 location steel bar 130 two ends are provided with screw thread, after set screw nut, brute spring are all inserted in respectively in the end of two location steel bars 130 above, through the connection hole being arranged on left fixed shaft head and right fixed shaft head 120, then fix at two location steel bar 130 ends set nuts of screwing on, after set screw nut is all inserted in respectively in the end of two location steel bars 130 below, through the connection hole being arranged on left fixed shaft head and right fixed shaft head 120, then be inserted in brute spring at two location steel bar 130 ends, set nut of screwing on fixes. article 4, the interior outer nut at location steel bar 130 two ends and brute spring all can be shifted adjustment limitedly, article 4, location steel bar 130 can be divided into two groups, front and back, two, top and bottom, front end location steel bar 130 is one group, two, top and bottom, rear end location steel bar 130 is one group, receives the short front group of interior distance of location steel bar 130 or relaxes rear group of location steel bar 130 interior apart from all adjusting trailing wheel toe-in, make vapour traveling more steady. in addition, when automobile in the process of moving, the weight of vehicle frame 100 and power chassis 200 is pressed on left fixed shaft head and right fixed shaft head 120, the brute spring of two location steel bars 130 is because being arranged on the interior side of left fixed shaft head and right fixed shaft head 120 above, and the brute spring of two location steel bars 130 is because being arranged on left fixed shaft head and the outer side of right fixed shaft head 120 below, so when the weight pressure of vehicle frame 100 and power chassis 200 is got off time, make the top of left fixed shaft head and right fixed shaft head 120 toward the brute spring of side in interior compression, the bottom of left fixed shaft head and right fixed shaft head 120 is toward the brute spring of external compression outer side, left fixed shaft head and right fixed shaft head 120 is made to form top toward tilted, bottom is toward " eight " font state of outer incline, left fixed shaft head and the outer side of right fixed shaft head 120 it is arranged on because of tire on the drive wheels 140, so under the drive of left fixed shaft head and right fixed shaft head 120, tire on the drive wheels 140 is also pressed on ground in " eight " font state, in the process of moving, whole car can regulate " eight " word degree of tire on the drive wheels 140 according to taking advantage of weight-carrying capacity to carry out brute spring inside and outside automatic pressing contracting, make traveling more steady. in addition, this structure is because of between brute spring is arranged on fixing spindle nose and location steel bar 130, also can play the effect of shock-absorbing, the reactive force that buffering is directly clashed into due to tire on the drive wheels 140 and ground, when automobile runs into the bigger pit in road surface, the effect of impact power that can be reduced tire on the drive wheels 140 and ground by the effect of brute spring is delivered on power chassis 200 and even vehicle frame 100.
When collision scenario, vehicle frame 100 is halted by obstacle stop, but two tires on the drive wheels 140 also can move forward because of the effect of inertia, thus low-order and high-order scalariform push-pull rod 160 is rotated by rotation center of the pin joint on vehicle frame 100, power chassis 200 rotates thereupon, in order to avoid the inertia effect produced because of the engine in power chassis 200 and transmission system weight to make vehicle frame 100 occur to collide for two times to vehicle frame 100, described location steel bar 130 is provided with multiple arc friction plate 131: during collision scenario, low-order and high-order scalariform push-pull rod 160 rotates by rotation center of the pin joint on vehicle frame 100, power chassis 200 rotates thereupon, when power chassis 200 is rotated downwardly to certain angle, multiple arc friction plate 131 on the steel bar 130 of location scrape along the ground simultaneously, stop fast the forward motion of dead power chassis 200 because of inertia, reduce the impact because the personnel that ride in wheel house are caused by the inertia of engine and the generation of transmission system weight further.
Described arc friction plate 131 and front tyre and rear tyre are different with the brake modes of ground point cantact when braking automobile, arc friction plate 131 rotates and ground contact friction under the drive of power chassis 200, it is plane contact between arc friction plate 131 and ground, frictional force increases greatly, it is possible to realize automobile fast braking. In the present embodiment, described arc friction plate 131 adopts elastomeric material to make, and increases the frictional force of arc friction plate 131 with ground, it is achieved Quick brake.
Automobile is after colliding with obstacle, officer may lose consciousness because of impact moment sudden change, also automobile can not be controlled because mood is frightened even if officer does not lose consciousness, and automobile likely can be crossed obstacle and continues to move ahead because impulse force is excessive when colliding, and the pulling force owing to moving ahead can make low-order and high-order scalariform push-pull rod 160 be that rotation center is rotated down reset along the pin joint on vehicle frame 100, power chassis 200 spinning reduction thereupon, like this, the friction plate 131 being arranged on power chassis 200 rearward end reset no longer with ground friction, if the brake system of automobile is malfunctioning due to shock fierce before, so automobile just no longer includes any brake function, automobile can not realize brake, at this moment, automobile probably there will be to clash into for two times even to be rushed in river and gushes, the safety of serious harm passengers inside the car. in the present embodiment, following stationary installation is adopted to prevent low-order and high-order scalariform push-pull rod 160 from resetting after collision scenario, fixture structure is as follows: be hinged with the first folding push rod 300 on power chassis 200, the rearward end of vehicle frame 100 is hinged with two-fold push rod 400, described first folding push rod 300 and two-fold push rod 400 are articulated and connected, described first folding push rod 300 is provided with card near one end of two-fold push rod 400 and buckles 310: in automobile normal running process, first folding state between push rod 300 and two-fold push rod 400 is as shown in Figure 7, first folds angle between push rod 300 and two-fold push rod 400 is articulated and connected, first folds angle a < 180 �� between push rod 300 and two-fold push rod 400, when collision scenario, power chassis 200 rotates by rotation center of the pin joint on vehicle frame 100 owing to impact force that inertia produces orders about low-order and high-order scalariform push-pull rod 160, power chassis 200 rotates thereupon, power chassis 200 is elongated with the distance of vehicle frame 100 rearward end, under the drive of power chassis 200 revolving force, first folding push rod 300 and two-fold push rod 400 rotate centered by pin joint each other, first folding angle a between push rod 300 and two-fold push rod 400 increases gradually, until angle a is increased to 180 ��, card button 310 blocks fixes two-fold push rod 400, make first folding between push rod 300 and two-fold push rod 400 straight line be fixedly connected with and withstand power chassis 200, as shown in Figure 8, like this, the distance of power chassis 200 and vehicle frame 100 rearward end is fixed, low-order and high-order scalariform push-pull rod 160 can not reset, power chassis 200 can not reset, the friction plate 131 being arranged on power chassis 200 rearward end can not reset, always with ground friction, make automobile possess automatic brake after colliding and stop ability, even if automobile also can be made to stop fast stop when officer can not control braking automobile or automobile brake system is malfunctioning, two injuries can not stopped in time after avoiding collision scenario and stop and passengers inside the car are caused, ensure that the safety of passengers inside the car.
Described stationary installation (i.e. the first folding push rod 300 and two-fold push rod 400) arranges two, it is separately positioned between power chassis 200 and vehicle frame 100, when automobile normal running, from restricted power chassis, two directions, left and right 200 can not sideslip, ensure that power chassis 200 is in the balance of vehicle traveling process.
Described water tank is arranged on the front end of vehicle frame 100, by hydraulic pipe, water coolant is carried to engine, whole vehicle body is crossed in the bottom that hydraulic pipe is arranged on vehicle body, vehicle body just can be played good cooling effect by cooling water circulation process, not only be conducive to the heat radiation of engine, the temperature in vehicle body and even crew compartment can also be reduced well, increase the comfortable property of personnel by bus.
In the present embodiment, the front end of described vehicle frame 100 is set to storage tank, is placed in storage tank by automotive service set and spare tyre, such setting, not only can the front and back proportion of vehicles, moreover it is possible to improve the crashproof performance of automobile when colliding.
Power chassis 200 is separated by this power chassis riding vehicle split type with vehicle frame with vehicle frame 100, the weight of engine and transmission system is no longer supported by vehicle frame 100, vehicle frame 100 weight is reduced about 1/3, the inertia that automobile is produced when colliding greatly reduces, reduce the distortion that vehicle frame 100 collides, lower passengers inside the car because of the injury suffered by vehicle frame distortion, add the security of automobile; Vehicle frame 100 and power chassis 200 use height tie point are stair-stepping and be flexibly connected, make power chassis 200 inconsistent with vehicle frame 100 tie point and power chassis 200 center of gravity, when collision scenario, power chassis 200 rotates by rotation center of the high tie point on vehicle frame 100 due to inertia effect, the forward momentum of engine and transmission system is made to be transformed into moment thus lay down, instead of straight line be delivered on vehicle frame 100, avoid the more gross distortion of vehicle frame 100; The friction plate 131 that side is arranged after power chassis 200, when power chassis 200 rotates to certain angle, friction plate 131 and ground occur friction auxiliarypower chassis 200 to check fast, and the inertia effect avoiding power chassis 200 weight to produce makes vehicle frame 100 occur to collide for two times to vehicle frame 100; This power chassis and the split type riding vehicle of vehicle frame arrange rationally, practical, substantially increase the security of personnel by bus, meet the security requirement of manned automobile, can promote the use of on a large scale.
Should be understood that, the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, it is possible to is improved according to the above description or converts, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (6)
1. a power chassis and the split type riding vehicle of vehicle frame, it is characterised in that, comprise vehicle frame and power chassis, the front bottom of described vehicle frame is provided with 2 and turns to supporting tire, drives room and is arranged in vehicle frame; Described power chassis comprises left fixed shaft head and right fixed shaft head, is connected with many location steel bars between left fixed shaft head and right fixed shaft head, and many location steel bars form container cavity, and engine and transmission system are fixed in container cavity; The outer side of described left fixed shaft head and right fixed shaft head arranges tire on the drive wheels respectively; The top of left fixed shaft head and right fixed shaft head is respectively arranged with support formula spring shock absorber, and support formula spring shock absorber bottom is fixedly connected with right fixed shaft head with left fixed shaft head, and support formula spring shock absorber top is with support mode support frame; Described left fixed shaft head and right fixed shaft head are respectively provided with a low-order and high-order scalariform push-pull rod, low-order and high-order scalariform push-pull rod is articulated and connected with vehicle frame respectively, and the pin joint of described low-order and high-order scalariform push-pull rod and vehicle frame is higher than the bearing center point of tire on the drive wheels on left fixed shaft head, right fixed shaft head; Power chassis rearward end is provided with arc friction plate; Described power chassis is arranged at the rear bottom of whole car: when automobile surprisingly collides, and low-order and high-order scalariform push-pull rod rotates by rotation center of the pin joint on vehicle frame, and power chassis rotates thereupon; When power chassis is rotated downwardly to certain angle, arc friction plate and ground occur friction to form chassis brake, thus the impact force that vehicle frame is formed by the weight inertia reducing power chassis.
2. power chassis according to claim 1 and the split type riding vehicle of vehicle frame, it is characterized in that, described location steel bar arranges 4,4 location steel bars are all arranged between left fixed shaft head and right fixed shaft head, wherein two location steel bars are arranged on left fixed shaft head and the top of right fixed shaft head, other two location steel bars are arranged on left fixed shaft head and the bottom of right fixed shaft head, and two location steel bars on top are placed in above two location steel bars of bottom;The two ends of described 4 location steel bars are provided with screw thread; After set screw nut, brute spring are all inserted in respectively in the end of two location steel bars above, through the connection hole being arranged on left fixed shaft head and right fixed shaft head, then fix at two location steel bar ends set nuts of screwing on; After set screw nut is all inserted in respectively in the end of two location steel bars below, through the connection hole being arranged on left fixed shaft head and right fixed shaft head, then be inserted in brute spring at two location steel bar ends, set nut of screwing on fixes; Article 4, the interior outer nut at location steel bar two ends and brute spring all can be shifted adjustment limitedly.
3. power chassis according to claim 2 and the split type riding vehicle of vehicle frame, it is characterised in that, described power chassis is also connected with vehicle frame by vertical motion bar, cross spacing bar one, cross spacing bar two, chassis fixed link; Vertical motion bar is hinged on vehicle frame downward vertically, vertical motion bar can swing and can not swing left and right in front and back, cross spacing bar two is 90 �� with vertical motion bar and is articulated and connected, described chassis fixed link is arranged on wherein on a location steel bar, cross spacing bar one and chassis fixed link are articulated and connected, and between cross spacing bar one and cross spacing bar two, rotary motion connects: the rotary motion between cross spacing bar one and cross spacing bar two connects to be made to rotate mutually between cross spacing bar one and cross spacing bar two.
4. power chassis according to claim 3 and the split type riding vehicle of vehicle frame, it is characterized in that, described power chassis is hinged with the first folding push rod, the rearward end of vehicle frame is hinged with two-fold push rod, described first folding push rod and two-fold push rod are articulated and connected, and the described first folding push rod is provided with card near one end of two-fold push rod and buckles.
5. power chassis according to claim 4 and the split type riding vehicle of vehicle frame, it is characterised in that, described arc friction plate adopts elastomeric material to make.
6. power chassis according to claim 5 and the split type riding vehicle of vehicle frame, it is characterised in that, before the described engine power being arranged in container cavity drives both sides tire to drive automobile by clutch coupling, variator, differential mechanism by transmission semiaxis
Enter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410595489.1A CN104354765B (en) | 2014-10-30 | 2014-10-30 | A kind of power chassis and the split type riding vehicle of vehicle frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410595489.1A CN104354765B (en) | 2014-10-30 | 2014-10-30 | A kind of power chassis and the split type riding vehicle of vehicle frame |
Publications (2)
| Publication Number | Publication Date |
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| CN104354765A CN104354765A (en) | 2015-02-18 |
| CN104354765B true CN104354765B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410595489.1A Active CN104354765B (en) | 2014-10-30 | 2014-10-30 | A kind of power chassis and the split type riding vehicle of vehicle frame |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108394466B (en) * | 2018-04-27 | 2023-12-26 | 青岛索蓝新能源科技开发有限公司 | Auxiliary frame device of pure electric vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008110649A (en) * | 2006-10-30 | 2008-05-15 | Nissan Motor Co Ltd | Vehicle body structure |
| CN201613818U (en) * | 2010-03-16 | 2010-10-27 | 朱联江 | Diesel engine rear axle joint part |
| CN102765324A (en) * | 2012-07-31 | 2012-11-07 | 朱联江 | Automobile with integrated rear axle engine |
| CN204161466U (en) * | 2014-10-30 | 2015-02-18 | 朱联江 | A kind of power chassis and the split type riding vehicle of vehicle frame |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112011103634T5 (en) * | 2010-11-02 | 2013-08-01 | Honda Motor Co., Ltd. | Electric vehicle |
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- 2014-10-30 CN CN201410595489.1A patent/CN104354765B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008110649A (en) * | 2006-10-30 | 2008-05-15 | Nissan Motor Co Ltd | Vehicle body structure |
| CN201613818U (en) * | 2010-03-16 | 2010-10-27 | 朱联江 | Diesel engine rear axle joint part |
| CN102765324A (en) * | 2012-07-31 | 2012-11-07 | 朱联江 | Automobile with integrated rear axle engine |
| CN204161466U (en) * | 2014-10-30 | 2015-02-18 | 朱联江 | A kind of power chassis and the split type riding vehicle of vehicle frame |
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| CN104354765A (en) | 2015-02-18 |
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