CN206336329U - Motor vehicle - Google Patents

Abstract

The utility model discloses a kind of motor vehicle.Based on the utility model, the headstock and compartment of motor vehicle can keep split-type structural, to support the independent traveling of headstock, so that avoid the utilization rate of motor vehicle is reduced due to the integrated structure in headstock and compartment；And, the headstock of motor vehicle can be docked and be realized the rigid unitary of body frame by the rigidity between rigid connecting mechanism and rigid interface of plugging into compartment, so as to when headstock and compartment plug into traveling, avoid driving difficult and low travel speed caused by serpentine locomotion effect and inertia braking.Thus, the motor vehicle realized based on the utility model can take into account driver behavior, travel speed and utilization rate simultaneously.Moreover, when headstock is docked with compartment, a pair of rear wheels of headstock can be servo-actuated the steering of a pair of front vehicle wheels, to lift the steering flexibility for traveling of plugging into.

Description

Motor vehicle

Technical field

The utility model is related to a kind of motor vehicle, and the motor vehicle can be the lodging vehicle driven using engine or motor Or lorry, also, the headstock and compartment of the motor vehicle can be plugged into and be realized the rigid unitary of body frame by rigidity.

Background technology

With the continuous popularization that " vapour residence " metaplasia is lived, lodging vehicle (being commonly called as " caravan ") also gradually develops to universalness.It is existing Some lodging vehicles mainly include two types, i.e. voluntarily lodging vehicle and pull lodging vehicle.

Voluntarily the headstock and compartment of lodging vehicle use the structure of integrated type.Voluntarily lodging vehicle have convenient driving, The fast advantage of form.But, because headstock can not be separated with compartment, thus its utilization rate is not high, through statistics, voluntarily sojourns in Car is about all in idle state in 90% use time.

The headstock and compartment for pulling lodging vehicle use split-type structural, and the headstock and compartment of split pass through towing mechanism Realize multiple degrees of freedom formula docking therebetween.Because the headstock and compartment of pulling lodging vehicle are separated, thus its headstock can be with Used as the independent vehicles, so that, voluntarily lodging vehicle can be much higher than by pulling the utilization rate of lodging vehicle.But, by In pulling docking that multiple degrees of freedom formula is used between the headstock of lodging vehicle and compartment, thus it is easily produced in the process of moving Raw serpentine locomotion effect simultaneously uses inertia braking more, thus cause the driving difficulty for pulling lodging vehicle higher and travel speed compared with It is low.For the above reasons, even if the voluntarily price of lodging vehicle be generally that ad eundem pulls lodging vehicle 2.5-3 times, lodging vehicle is pulled Sales volume be still below voluntarily lodging vehicle.

It can be seen that, existing lodging vehicle can not take into account driver behavior, travel speed and utilization rate simultaneously.Similarly, Lorry also includes integrated type and both split type structures, thus the problem of have same with lodging vehicle.

Utility model content

Embodiment of the present utility model provides a kind of motor vehicle, can solve the problem that traditional motor vehicle can not be driven while taking into account Sail the technical problem of operability, travel speed and utilization rate.

In one embodiment, motor vehicle includes headstock and compartment；

The rear end face of headstock and the front end face in compartment are respectively formed the composition surface for abutting each other；

The composition surface of one of formation in the rear end face of headstock and the front end face in compartment be provided with rigid connecting mechanism, Another composition surface formed is provided with for realizing that the rigidity docked of rigidity is plugged into interface with rigid connecting mechanism；

Headstock includes a pair of front vehicle wheels and a pair of rear wheels and front steering mechanism and use for driving front vehicle wheel to turn to The rear steering structure turned in driving rear wheel, wherein, rear steering mechanism is with rigid connecting mechanism and pair of rigid interface of plugging into Connect and separate and be servo-actuated the servo-actuated state of front steering mechanism and the lock of rear wheel steering is disconnected and forbidden with front steering mechanism Only switch between state.

Alternatively, clutch is provided between rear steering mechanism and front steering mechanism, also, rear steering mechanism passes through clutch Servo-actuated switching between state and lockup state is realized in the opening and closing of device.

Alternatively, the rear steering mechanism for being servo-actuated state drives a pair of rear wheels to be turned in the same direction with a pair of front vehicle wheels；Also, with The rear steering mechanism of dynamic state drives the steering angle of a pair of rear wheel formation, and a pair of front truck wheel shapes are driven less than front steering mechanism Into steering angle.

Alternatively, compartment is configured using bicycle wheel shaft and is equiped with retractable support mechanism, wherein, retractable support mechanism with Rigid connecting mechanism with rigidity plug into interface docking and separate and retraction reclaim and stretch out support state between switch.

Alternatively, rigid connecting mechanism includes flexible rigid inserted link, and interface of rigidly plugging into includes and flexible rigid inserted link pair The lockhole answered.

Alternatively, the rigidity of rigid connecting mechanism and rigid interface of plugging into is docked at shape between headstock and the composition surface in compartment Plugged into a little at least three rigidity.

Preferably, the composition surface of headstock includes the rear end face of headstock, and the composition surface in compartment includes the front end face in compartment, at least Three rigidity, which are plugged into, to be a little both formed between the rear end face of headstock and the front end face in compartment.For example, the rear end face and compartment of headstock Front end face between form three rigidity and plug into a little, and three rigidity are plugged into and a little are distributed in 3 points of equilateral triangle.For another example car Three rigidity are formed between the rear end face of head and the front end face in compartment to plug into a little, and it be in a little the three of del that three rigidity, which is plugged into, Point distribution.Plugged into a little further for example, forming four rigidity between the rear end face of headstock and the front end face in compartment, and four rigidity are plugged into 4 points of rectangular distributions of point.

Preferably, the composition surface of headstock includes the rear end face and top surface of headstock, and the composition surface in compartment includes the front end in compartment The lower surface for the overhead guard that face and the top of front end face from compartment extend to headstock, at least three rigidity plug into a little in one Part formed between the rear end face of headstock and the front end face in compartment, another part formation headstock top surface and the overhead guard in compartment Lower surface between.For example, three rigidity plug into a little in two formed between the rear end face of headstock and the front end face in compartment, It is remaining one formed headstock top surface and compartment overhead guard lower surface between.

As above visible, based on above-described embodiment, the headstock and compartment of motor vehicle can still keep split-type structural, to support The independent traveling of headstock, so that avoid the utilization rate of motor vehicle is reduced due to the integrated structure in headstock and compartment；And And, the headstock and compartment of motor vehicle can be docked by the rigidity between rigid connecting mechanism and rigid interface of plugging into and realize car The rigid unitary of body skeleton, so that when headstock and compartment plug into traveling, serpentine locomotion effect and inertia braking can be avoided It is caused to drive difficult and low travel speed.Thus, the motor vehicle realized based on the above embodiments can be taken into account simultaneously to be driven Sail operability, travel speed and utilization rate.Moreover, when headstock is docked with compartment, a pair of rear wheels of headstock can be servo-actuated The steering of a pair of front vehicle wheels, to lift the steering flexibility for traveling of plugging into.

Brief description of the drawings

Fig. 1 a be one embodiment in motor vehicle structural representation；

Fig. 1 b are the A-A profiles in Fig. 1 a；

Fig. 2 for the locomotive chassis of the motor vehicle in embodiment as illustrated in figs. 1A and ib exemplary block diagram；

Fig. 3 a and Fig. 3 b are respectively that locomotive chassis as shown in Figure 2 is being plugged into and the schematic diagram under split state；

Fig. 4 is steering principle schematic diagram of the locomotive chassis as shown in Figure 2 under the state of plugging into；

Fig. 5 a be another embodiment in motor vehicle structural representation；

Fig. 5 b are the B-B profiles in Fig. 5 a；

Fig. 6 a be another embodiment in motor vehicle structural representation；

Fig. 6 b are the C-C profiles in Fig. 6 a；

Fig. 7 a be further embodiment in motor vehicle structural representation；

Fig. 7 b are the D-D profiles in Fig. 7 a.

Embodiment

For the purpose of this utility model, technical scheme and advantage is more clearly understood, develop simultaneously implementation referring to the drawings Example, the utility model is further described.

Fig. 1 a and Fig. 1 b are referred to, in one embodiment, so that motor vehicle is lodging vehicle as an example, it includes headstock 10 and car Railway carriage or compartment 20.

The rear end face 11 of headstock 10 is used to dock with compartment 20, i.e. the formation headstock 10 of rear end face 11 and compartment of headstock 10 The composition surface of 20 docking；Correspondingly, the front end face 21 in compartment 20 is used to dock with compartment 10, i.e. the front end face 21 in compartment is formed The composition surface that compartment 20 is docked with headstock 10.

The rear end face 11 that headstock 10 is configured as composition surface is formed with three lockhole 30a, also, three lockhole 30a are in car The rear end face 11 of head is distributed in 3 points of equilateral triangle；Correspondingly, compartment 20 is configured the front end face 21 on composition surface and is formed with three The telescopic rigid inserted link 30b of root, also, front end faces 21 of three rigidity inserted link 30b in compartment 20 is also in the three of equilateral triangle Point is distributed, with three lockhole 30a of correspondence.

Wherein, the rigidity that three rigid inserted link 30b plug into as headstock 10 with the rigidity of compartment 20 in this embodiment is plugged into Mechanism, correspondingly, three lockhole 30a function as the rigidity coordinated with rigid connecting mechanism and plugged into interface in this embodiment.

When three rigidity inserted link 30b are inserted into three lockhole 30a respectively and are locked in three lockhole 30a, three Rigid inserted link 30b and three lockhole 30a are just formd between the rear end face 11 of headstock 10 and the front end face 21 in compartment 20 in just Three rigidity of Atria point distribution are plugged into a little, so that, headstock 10 and the compartment 20 of lodging vehicle can pass through rigid connection machine Rigidity between structure (that is, rigid inserted link 30b) and rigid interface (that is, lockhole 30a) of plugging into is docked and realizes the firm of body frame Property integration, to constrain the relative freedom between headstock 10 and compartment 20 in any direction, so that in headstock 10 and compartment 20 plug into traveling when, can avoid driving difficult and low travel speed caused by serpentine locomotion effect and inertia braking.

And when three rigidity inserted link 30b extract and be retracted to the front end that compartment 20 is configured composition surface from three lockhole 30a When within face 21, the headstock 10 and compartment 20 of lodging vehicle still can as it is traditional pull lodging vehicle keep split-type structural, To support the independent traveling of headstock 10, so as to avoid the utilization rate of lodging vehicle due to headstock 10 and the integrated knot in compartment 20 Structure and reduce.

It can be seen that, based on the above embodiments realize lodging vehicle can take into account simultaneously driver behavior, travel speed, with And utilization rate.

Moreover, it can be seen that from FIG. 1 a that headstock 10 is using the configuration of dual wheels axle, i.e. headstock 10 includes a pair of front vehicle wheels 41 and a pair of rear wheels 42.Correspondingly, referring again to Fig. 2, headstock 10 also includes being used to drive before a pair of steerings of front vehicle wheels 41 The steering mechanism 40a and rear steering structure 40b for driving a pair of rear wheels 42 to turn to.

Please in conjunction with Fig. 3 a and Fig. 3 b while referring to Fig. 2, steerings of the front steering mechanism 40a to a pair of front vehicle wheels 41 is driven Dynamic is that normality is effective, and different from front vehicle wheel steering mechanism 40a, turns of the rear steering mechanism 40b to a pair of rear wheels 42 When being only limitted to headstock 10 and compartment 20 to driving and plugging into, and rear steering mechanism 40b to the steering drivings of a pair of rear wheels 42 with Move in front steering mechanism 40a.

That is, rear steering mechanism 44 is with rigid connecting mechanism (that is, rigid inserted link 30b) and rigid interface (that is, lockhole of plugging into Docking and separation 30a) and in the servo-actuated state (as shown in Figure 3 a) of servo-actuated front steering mechanism 43 and disconnected with front steering mechanism Open and forbid rear wheel turn to lockup state (as shown in Figure 3 b) between switch.Wherein, rear steering mechanism 40b and front steering machine Switching between clutch 400, also, the servo-actuated state and lockup state of rear steering mechanism 44 is provided between structure 40a can be with Realized by clutch 400, the clutch 400 may also be referred to as dragging from clutch herein.

Referring to Fig. 2 and with reference to Fig. 3 a, by stinging between the rear steering mechanism 40b and front steering mechanism 40a that are servo-actuated under state Connection is realized in dragging from clutch 400 for conjunction state, now, except front steering mechanism 40a can drive a pair of front vehicle wheels 41 to turn to Outside, rear steering mechanism 40b can also be servo-actuated drives a pair of rear wheels 42 to turn in front steering mechanism 40a.

Referring to Fig. 2 and Fig. 3 b are combined, due to dragging between the rear steering mechanism 40b and front steering mechanism 40a under lockup state Disconnected from the disconnection of clutch 400, now, only front steering mechanism 40a can be driven outside a pair of steerings of front vehicle wheels 41, after Steering mechanism 40b can not be servo-actuated in the front steering mechanism 40a disconnected.It is understood that being disconnected with front steering mechanism 40a Rear steering mechanism 40b can also simultaneously constrain or forbid a pair of rear wheels 42 to turn to.

Connect that is, being plugged into when headstock 10 with compartment 20 by rigid connecting mechanism (that is, rigid inserted link 30b) with rigidity The docking of mouthful (that is, lockhole 30a) and when realizing the rigid unitary of body frame, front steering mechanism 40a and rear steering mechanism 40b A pair of front vehicle wheels 41 and a pair of rear wheels 42 can be driven to turn to respectively, so that, lodging vehicle being capable of the double car based on headstock 10 The steering of wheel coordinates the single wheel 43 in compartment 20 to travel, to lift the steering flexibility for traveling of plugging into.And when headstock 10 and car When railway carriage or compartment 20 is separated, the rear wheel 42 of headstock 10 is prohibited to turn to, so as to ensure the independent stability exercised of headstock 10.

The steering side of a pair of rear wheels 42 is driven referring again to Fig. 4 and with reference to Fig. 3 a, the rear steering mechanism 40b for being servo-actuated state To, with front steering mechanism 40a drive a pair of front vehicle wheels 41 steering direction it is identical.That is, the rear steering mechanism 40b for being servo-actuated state drives Move a pair of rear wheels 42 and a pair of front vehicle wheels 41 are turned in the same direction.Also, figure 4, it is seen that the rear steering machine of servo-actuated state Structure 40b drives the steering angle β of a pair of the formation of rear wheel 42, and a pair of the formation of front vehicle wheel 41 is driven less than front steering mechanism 40a Steering angle α, so, can better adapt to the overall turning track in the rigid headstock 10 plugged into and compartment 20.

In addition, in the above-described embodiment, compartment 20 is then using the configuration of bicycle wheel shaft, i.e. compartment 20 is configured with a pair of cars Wheel 43.Now, compartment 20 can also be equiped with retractable support mechanism 50, the retractable support mechanism 50 with rigid connecting mechanism (i.e., Rigid inserted link 30b) with rigidity plug into interface (that is, lockhole 30a) docking and separation and retraction reclaim and stretch out support shape Switch between state.

Connect that is, being plugged into when headstock 10 with compartment 20 by rigid connecting mechanism (that is, rigid inserted link 30b) with rigidity The docking of mouthful (that is, lockhole 30a) and when realizing the rigid unitary of body frame, retractable support mechanism 50 is in retraction and reclaims shape State, to avoid the traveling of plugging into for hindering headstock 10 and compartment 20；And when headstock 10 is separated with compartment 20, retractable support mechanism 50 In holding state is stretched out, to keep the stable of the compartment 20 configured using bicycle wheel shaft to support.

In embodiment as illustrated in figs. 1A and ib, be for use as rigidity plug into interface three lockhole 30a and be used as Exemplified by the rigid inserted link 30b of three of rigid connecting mechanism is in 3 points of distributions of equilateral triangle, but it is not limited in practical application This.

Fig. 5 a and Fig. 5 b are referred to, in another embodiment, the rear end face 11 that headstock 10 is configured as composition surface is formed There are three lockhole 60a, also, three lockhole 60a are distributed in the rear end face 11 of headstock in 3 points of del；Correspondingly, car The front end face 21 that railway carriage or compartment 20 is configured composition surface is formed with three telescopic rigid inserted link 60b, also, three rigid inserted link 60b Front end face 21 in compartment 20 is also distributed in 3 points of del, with three lockhole 60a of correspondence.So as to when three rigidity are inserted When bar 60b is inserted into three lockhole 60a and is locked in three lockhole 60a respectively, three rigidity inserted link 60b and three locks Hole 60a just forms three in 3 points of distributions of del between the rear end face 11 of headstock 10 and the front end face 21 in compartment 20 Rigidity is plugged into a little.

Fig. 6 a and Fig. 6 b are referred to, In yet another embodiment, the rear end face 11 that headstock 10 is configured as composition surface is formed There are four lockhole 70a, also, four lockhole 70a are in 4 points of rectangular distributions of the rear end face 11 of headstock；Correspondingly, compartment 20 The front end face 21 for being configured composition surface is formed with four telescopic rigid inserted link 70b, also, four rigidity inserted link 70b are in car The front end face 21 in railway carriage or compartment 20 also rectangular 4 points of distributions, with four lockhole 70a of correspondence.So as to when four rigid inserted link 70b difference When being inserted into four lockhole 70a and being locked in four lockhole 70a, four rigidity inserted link 70b and four lockhole 70a just exist Four rigidity that rectangular 4 points of distributions are formd between the rear end face 11 of headstock 10 and the front end face 21 in compartment 20 are plugged into a little.

As can be seen here, the rigidity of rigid connecting mechanism and rigid interface of plugging into is docked at the composition surface in headstock 10 and compartment 20 Between the rigidity that is formed plug into a little can for three, can also more than three, moreover, plug into a little can be according to for each rigidity formed Various shapes are distributed.

In each embodiment that such as Fig. 1 a and Fig. 1 b, Fig. 5 a and Fig. 5 b, Fig. 6 a and Fig. 6 b are respectively shown in, the engagement of headstock 10 Face, which only includes end face 11, the composition surface in compartment 20 thereafter, only to be included its front end face 21, but is not limited to this in practical application.

Fig. 7 a and Fig. 7 b are referred to, in the further embodiment different from previous embodiment, the rear end face 11 of headstock 10 Composition surface is both configured to top surface 12, correspondingly, the top of the front end face in compartment 20, which has, to be extended to headstock 10 and cover car The overhead guard 200 of first 10 top surface 12, the overhead guard 200 towards the top surface 12 of headstock 10 lower surface 22 together with the front end face 21 in compartment 20 It is configured as the composition surface in compartment 20.

Also, two lockhole 80a_1 are formed with as the rear end face 11 on a part of composition surface of headstock 10, headstock 10 is used as The top surface 12 on another part composition surface be formed with a lockhole 80a_2；Accordingly, as a part of composition surface in compartment 20 Front end face 21 is formed with two telescopic rigid inserted link 80b_1 and rigid inserted link 80b_1 correspondence lockhole 80a_1, and is used as car The lower surface 22 of overhead guard 200 on another part composition surface in railway carriage or compartment 20 is then formed with a telescopic rigid inserted link 80b_2, be somebody's turn to do it is firm Property inserted link 80b_2 correspondence lockhole 80a_2.So as to when two rigidity inserted link 80b_1 are inserted respectively and are locked in two lockholes In 80a_1, another rigidity inserted link 80b_2 be when inserting and being locked in lockhole 80a_2, three rigidity inserted link 80b_1 and 80b_2 and three lockhole 80a_1 and 80a_2 just respectively between the rear end face 11 of headstock 10 and the front end face 21 in compartment 20, with And form three rigidity between the top surface 12 of headstock 10 and the lower surface of overhead guard 200 in compartment 20 and plug into a little.

Certainly, when rigidly plugging into a more than three or being distributed using other shapes, it is equally applicable to such as Fig. 7 a With the embodiment shown in Fig. 7 b.That is, at least three rigidity plug into a little in a part formation headstock 10 rear end face 11 and car Between the front end face 21 in railway carriage or compartment 20, another part formation between the top surface 12 of headstock 10 and the lower surface 22 of overhead guard 200 in compartment 20.

In addition, in the various embodiments described above, rigid connecting mechanism and rigid interface of plugging into are not limited to rigid inserted link (i.e., Rigid inserted link 30b or 60b or 70b or 80b_1 and 80b_2) and lockhole (that is, lockhole 30a or 60a or 70a or 80a_1 And 80a_2) fit system, but be able to can be constrained between headstock 10 and compartment 20 in any direction using any one Relative freedom structure.

Moreover, rigid connecting mechanism and rigidity are plugged into, the position of interface can also be exchanged, i.e. rigid connecting mechanism is formed at The composition surface (rear end face 11 or rear end face 11 and top surface 12) of headstock 10, interface of rigidly plugging into is formed at the composition surface in compartment 20 (front end face 21 or front end face 21 and the lower surface 22 of overhead guard 200).

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modifications, equivalent substitutions and improvements done etc. should be included in the utility model Within the scope of protection.

Claims (10)

1. a kind of motor vehicle, it is characterised in that including headstock and compartment；

The rear end face of headstock and the front end face in compartment are respectively formed the composition surface for abutting each other；

The composition surface of one of formation in the rear end face of headstock and the front end face in compartment is provided with rigid connecting mechanism, another The composition surface of individual formation is provided with for realizing that the rigidity docked of rigidity is plugged into interface with rigid connecting mechanism；

Headstock includes a pair of front vehicle wheels and a pair of rear wheels and for driving the front steering mechanism of front vehicle wheel steering and for driving The rear steering structure that dynamic rear wheel is turned to, wherein, rear steering mechanism with rigid connecting mechanism and interface of rigidly plugging into dock and Separate and be servo-actuated the servo-actuated state of front steering mechanism and the locking shape of rear wheel steering is disconnected and forbidden with front steering mechanism Switch between state.

2. motor vehicle according to claim 1, it is characterised in that be provided between rear steering mechanism and front steering mechanism from Clutch, also, rear steering mechanism realizes servo-actuated switching between state and lockup state by the opening and closing of clutch.

3. motor vehicle according to claim 2, it is characterised in that the rear steering mechanism of servo-actuated state drives a pair of rear wheels Turned in the same direction with a pair of front vehicle wheels；Also, the rear steering mechanism of servo-actuated state drives the steering angle of a pair of rear wheel formation, small The steering angle of a pair of front vehicle wheel formation is driven in front steering mechanism.

4. motor vehicle according to claim 1, it is characterised in that compartment is configured and is equiped with flexible using bicycle wheel shaft Supporting mechanism, wherein, retractable support mechanism with rigid connecting mechanism and rigidity plug into interface docking and separate and be retracted back Receive and stretch out switching between the state supported.

5. motor vehicle according to claim 1, it is characterised in that rigid connecting mechanism includes flexible rigid inserted link, rigidity Interface of plugging into includes lockhole corresponding with flexible rigid inserted link.

6. motor vehicle according to claim 1, it is characterised in that the rigidity of rigid connecting mechanism and rigid interface of plugging into is right The rigidity of formation at least three between headstock and the composition surface in compartment is connected on to plug into a little.

7. motor vehicle according to claim 6, it is characterised in that the composition surface of headstock includes the rear end face of headstock, compartment Composition surface include the front end face in compartment, at least three rigidity are plugged into the front end faces of the rear end faces and compartment that are a little both formed in headstock Between.

8. motor vehicle according to claim 7, it is characterised in that

Three rigidity are formed between the rear end face of headstock and the front end face in compartment to plug into a little, and it be in a little positive triangle that three rigidity, which is plugged into, 3 points of distributions of shape；

Or, three rigidity are formed between the rear end face of headstock and the front end face in compartment and are plugged into a little, and three rigidity are plugged into and be in a little 3 points of distributions of del；

Or, four rigidity are formed between the rear end face of headstock and the front end face in compartment and are plugged into a little, and four rigidity are plugged into and be in a little 4 points of distributions of rectangle.

9. motor vehicle according to claim 6, it is characterised in that the composition surface of headstock includes rear end face and the top of headstock Face, the composition surface in compartment include the front end face in compartment and from the top of the front end face in compartment to the overhead guard that headstock extends under Surface, the part during at least three rigidity are plugged into a little is formed between the rear end face of headstock and the front end face in compartment, another portion Between the lower surface of overhead guard for dividing top surface and compartment of the formation in headstock.

10. motor vehicle according to claim 9, it is characterised in that two during three rigidity are plugged into a little form in headstock Rear end face and compartment front end face between, it is remaining one formed headstock top surface and compartment overhead guard lower surface it Between.