CN111731175A

CN111731175A - Carriage and car

Info

Publication number: CN111731175A
Application number: CN201910231435.XA
Authority: CN
Inventors: 刘汉卿
Original assignee: Beijing Jingdong Century Trading Co Ltd; Beijing Jingdong Shangke Information Technology Co Ltd
Current assignee: Beijing Jingdong Qianshi Technology Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-10-02

Abstract

The present invention provides a vehicle compartment and an automobile, the vehicle compartment includes: an inner compartment; an outer compartment having an accommodation space that accommodates the inner compartment; the lifting device is arranged on the outer carriage, and the lifting device is used for forming a lifting support which can be switched between a first position where the lifting support is lifted to the upper part of the accommodating space and a second position where the lifting support is descended back to the accommodating space. The carriage adopts a mode of combining the inner carriage and the outer carriage, the lifting device can drive the inner carriage to be lifted above the outer carriage, the usable space of the whole carriage is increased, the mutual interference of personnel and equipment is avoided, and meanwhile, the lifting device can drive the inner carriage to be lowered back into the outer carriage, so that the carriage is convenient to transport, and the use of the equipment in the inner carriage is not influenced.

Description

Carriage and car

Technical Field

The invention relates to the technical field of automobiles, in particular to a carriage and an automobile.

Background

The unmanned aerial vehicle control station needs to meet the control of a single aircraft and also needs to give consideration to the good visual field of the aircraft tower.

At present, most of the existing vehicle-mounted unmanned aerial vehicle control stations adopt a closed single-layer vehicle-mounted shelter type, and display equipment, a console computer, a UPS (uninterrupted power supply), a control system, a monitoring system and other equipment are arranged in a limited space of the shelter.

The current on-vehicle unmanned aerial vehicle control station space undersize, the seat that can set up is no longer than three, and equipment and operating personnel are in a narrow and small space, equipment mutual interference.

Disclosure of Invention

In order to solve the above technical problem, the present invention provides a vehicle compartment, including:

an inner compartment;

an outer compartment having an accommodation space that accommodates the inner compartment;

the lifting device is arranged on the periphery of the outer compartment and hinged to the top of the inner compartment, and has the freedom degree of stretching along the vertical direction so as to lift the inner compartment to a first position above the accommodating space in a lifting manner and drive the inner compartment to descend to a second position in the accommodating space.

Optionally, a rolling shaft or a sliding block is placed in a gap between the outer carriage and the inner carriage along the length direction of the carriage.

Optionally, the lifting device comprises:

the jacking element is mounted on the upright post of the outer carriage;

the bushing is sleeved at the output end of the jacking element, and the top end of the bushing is fixedly connected with the inner carriage;

wherein the output end of the jacking element passes through the top end of the bushing and is hinged with the top of the inner compartment.

Optionally, an upper through hole is formed at the top end of the upright column of the outer carriage, and a lower through hole is formed in the bottom plate of the outer carriage;

in the first position, an upper positioning pin is installed in an upper through hole of the upright post, and the bushing is supported on the upper positioning pin;

and in the second position, a lower positioning pin on the bottom surface of the inner compartment is arranged in the lower through hole.

Optionally, the outer compartment comprises an outer frame and an outer transparent coaming mounted to the outer frame;

the inner compartment comprises an inner frame and an inner transparent coaming arranged on the inner frame.

Optionally, the outer frame of the outer compartment is mounted with a first door;

the inner frame of the inner compartment is provided with a second door;

in the second position, the first door and the second door are disposed fore and aft in a width direction of the outer vehicle compartment.

Optionally, two sides of the outer frame of the outer compartment in the width direction of the outer compartment are provided with shielding plates;

wherein the shielding plate is hinged with the outer frame of the outer compartment.

Optionally, a retractable support element is provided between the shutter and the outer frame of the outer vehicle compartment.

Optionally, an antenna is disposed in the shielding plate.

The embodiment of the invention also provides an automobile which comprises the carriage.

According to the technical scheme, the carriage adopts a mode of combining the inner carriage and the outer carriage, the lifting device can drive the inner carriage to be lifted above the outer carriage, the usable space of the whole carriage is increased, the mutual interference of personnel and equipment is avoided, meanwhile, the lifting device can drive the inner carriage to return to the inner part of the outer carriage, the carriage is convenient to transport, and the use of the equipment in the inner carriage is not influenced.

Drawings

The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.

Fig. 1 is a front view of a vehicle cabin according to an embodiment of the present invention.

Fig. 2 is a side view of a vehicle cabin according to an embodiment of the present invention.

FIG. 3 is a schematic view of an automobile according to an embodiment of the present invention.

FIG. 4 is a front view of an automobile according to an embodiment of the present invention.

FIG. 5 is a top view of a subframe according to an embodiment of the present invention.

FIG. 6 is a schematic diagram of a hydraulic system according to an embodiment of the present invention.

Wherein: 11 outer compartment

111 outer frame

112 outer transparent coaming

113 first door

114 shielding plate

115 louver

116 upright post

12 inner carriage

121 inner frame

122 inner transparent coaming

123 second door

13 folding ladder

14 rolling shaft

15 support element

2 lifting device

21 jacking element

22 liner

3 auxiliary frame

31 transverse support

32 longitudinal support

33 longitudinal connecting piece

34 transverse connecting piece

35 diagonal bracing member

36 support leg

A 37-degree lock;

4 chassis

5 Hydraulic system

51 first hydraulic branch

52 second hydraulic branch

53 third hydraulic branch

54 fourth hydraulic branch

55 fifth hydraulic branch

56 sixth hydraulic branch

57 solenoid valve

58 oil tank

Detailed Description

In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings, in which like reference numerals refer to like parts throughout.

"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.

For the sake of simplicity, the drawings are only schematic representations of the parts relevant to the invention, and do not represent the actual structure of the product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled.

In this document, "upper", "lower", "front", "rear", "left", "right", and the like are used only to indicate relative positional relationships between relevant portions, and do not limit absolute positions of the relevant portions.

In this document, "first", "second", and the like are used only for distinguishing one from another, and do not indicate the degree and order of importance, the premise that each other exists, and the like.

In this context, "equal", "same", etc. are not strictly mathematical and/or geometric limitations, but also include tolerances as would be understood by a person skilled in the art and allowed for manufacturing or use, etc. Unless otherwise indicated, numerical ranges herein include not only the entire range within its two endpoints, but also several sub-ranges subsumed therein.

In order to solve the technical problems of the prior art that the space of the carriage is too small and the visual field range is poor, as shown in fig. 1 and 2, the embodiment of the invention provides the carriage which comprises an inner carriage 12, an outer carriage 11 and a lifting device 2.

The interior of the inner compartment 12 may be arranged with electrical control devices, indoor units, outdoor units, and the like.

Outer carriage 12 has the accommodation space who holds interior carriage 12, elevating gear 2 installs in outer carriage 11's periphery and articulated with interior carriage 11's top, specifically can be elevating gear 2 installs in outer carriage 11's outside, and elevating gear 2 has along the flexible degree of freedom of vertical direction in order to realize lifting interior carriage 12 to the first position of accommodation space top, and the second position that drives interior carriage 12 and fall back to the accommodation space in, and then interior carriage 12 switches between first position and second position liftable.

Alternatively, the lifting device 2 may be attached to the roof of the inner compartment 12. Elevating gear 2 can increase the usage space in whole carriage with interior carriage 12 jacking to the accommodation space's of outer carriage 12 top, and elevating gear 2 can drive interior carriage 12 and fall back to the accommodation space of outer carriage 11 in simultaneously, is convenient for in the transportation in the carriage.

The equipment installed in the inner carriage 12 is not affected in the lifting process, and the equipment in the inner carriage 12 is not affected in the lifting process because the inner carriage 12 is lifted.

The lift device 2 provides lift support during the lifting of the inner car 12, and may provide additional support when the inner car 12 is in the first and second positions, which may keep the inner car 12 stationary in the first and second positions.

In the prior art, the space of the carriage is too small, the number of seats which can be arranged is not more than three, and equipment and operators interfere with each other in a narrow space, but the carriage adopts a mode of combining the inner carriage 12 and the outer carriage 11, the lifting device 2 can drive the inner carriage 12 to be lifted above the outer carriage 11, so that the usable space of the whole carriage is increased, the interference between the personnel and the equipment is avoided, and meanwhile, the lifting device 2 can drive the inner carriage 12 to fall back into the outer carriage 11, so that the carriage is convenient to transport, and the use of the equipment in the inner carriage 12 is not influenced.

When the inner carriage 12 of the carriage is lifted instead of the outer carriage 11, core equipment of an unmanned aerial vehicle control station is arranged in the inner carriage 12, the inner carriage 12 has better sealing performance than the outer carriage 11, the core equipment can be prevented from being interfered by external electromagnetic interference, the electromagnetic protection performance of the equipment is improved, the core equipment can be used independently, and the inner carriage 11 is protected; and the inner compartment 12 can be used normally regardless of the position of the inner compartment 12.

It can be understood that, still be provided with folding ladder 13 between interior carriage 12 and outer carriage 11, folding ladder 13 one end is fixed in the bottom plate of outer carriage 11, the other end is fixed in the lower surface of the bottom plate of interior carriage 12, when elevating gear 2 lifted interior carriage 12, folding ladder 13 expandes, folding ladder 13 connects interior carriage 12 and outer carriage 11, realize the intercommunication of interior carriage 12 and outer carriage 11, when elevating gear 2 drove interior carriage 12 to descend to outside carriage 11 inside, folding ladder 13 folded to between the bottom plate of interior carriage 12 and the bottom plate of outer carriage 11, do not influence the normal use of carriage, this folding ladder 13's specific structural style is known by those skilled in the art, and the repeated description is omitted herein.

In an alternative example, rolling shafts 14 are placed in the gap between the outer car 11 and the inner car 12 at the two ends of the car, the inner car 12 can be accommodated in the outer car 11, and the accommodating space of the outer car 11 is necessarily slightly larger than the volume of the inner car 12, which results in a gap between the outer car 11 and the inner car 12, when the inner car 12 is lifted by the lifting device 2, the position of the inner car 12 is liable to be deviated, the deviation amount of the inner car 12 during lifting is small and can be ignored on the two sides of the car, namely along the width direction of the car, and the deviation amount of the inner car 12 during lifting is large on the two ends of the car, namely along the length direction of the car, and the lifting device 2 can be driven to be deviated as well under the condition of large deviation amount, so that dangerous accidents such as instability occur, and the rolling shafts 14 are placed in the gap between the outer car 11 and the inner car 12 to reduce the width of the gap, after the rolling shaft 14 is arranged, in the lifting process of the inner carriage 12, the rolling shaft 14 is driven to roll simultaneously, and the rolling shaft 14 occupies the gap between the inner carriage 12 and the outer carriage 11, so that the inner carriage 12 cannot deviate, and meanwhile, the rolling shaft rolls simultaneously, and the lifting of the inner carriage 12 cannot be influenced. In a particular example, the gap between the inner car 12 and the outer car 11 is about 3mm, and the roll axis 14 may alternatively be 3mm in diameter. Of course, the rolling axis 14 may alternatively be implemented as a slider.

In one example, the lifting device 2 includes: jacking elements 21 and bushings 22.

The outer compartment 11 is provided with a column 116 on the outside, the column 116 is hollow inside, optionally, the column 116 may be square steel, the jacking element 21 is mounted on the column 116 of the outer compartment 11, on one hand, the column 116 has high strength and provides support for the jacking element 21, and on the other hand, the hollow space inside the column may allow the jacking element 21 to be lifted into the column; the output of jacking component 21 is articulated with the top of interior carriage 12, and specifically, jacking component 21 can be the pneumatic cylinder, and the output of pneumatic cylinder is articulated with the top of interior carriage 12, and this jacking component 21 both can realize the jacking to interior carriage 12 promptly, when interior carriage 12 lift in-process production rocks or offset, and automatic centering can be realized to articulated connection form, prevents jacking component 21 self unstability.

The output end of jacking component 21 is located to bush 22 cover, and bush 22 goes up and down with the output of jacking component 21 simultaneously, and it can be understood that, the bottom of bush 22 then is the free end, and it can retrieve to in the stand 116, and the top of bush 22 links to each other with interior carriage 12 is fixed, and the top that the output of jacking component 21 passed bush 22 is articulated with the top of interior carriage 12, and the jacking component 21 drives bush 22 and rises or descends simultaneously in the jacking of carriage 12 promptly.

Meanwhile, when the inner carriage 12 rises to the first position above the outer carriage 11, the bottom end of the bushing 22 is supported at the top end of the outer carriage 11, and because the top end of the bushing 22 is fixedly connected with the inner carriage 12, the bushing 22 is erected between the top end of the inner carriage 12 and the top end of the outer carriage 11 at the first position, at this time, even if the jacking force of the jacking element 21 is lost, the vertical position relationship between the inner carriage 12 and the outer carriage 11 can still be maintained, the jacking element 21 can be saved, and the jacking element 21 can be prevented from being unstable or failing in a jacking state for a long time;

and inner carriage 12 descends to the second position in outer carriage 11, and the bottom surface of inner carriage 12 supports with the bottom plate of outer carriage 11, it can be understood that, if inner carriage 12 directly places in the bottom plate of outer carriage 11, then inner carriage 12 is likely to damage the bottom plate of outer carriage 11, and be provided with folding ladder 13 between the bottom plate of inner carriage 12 and the bottom plate of outer carriage 11, folding ladder 13 also needs certain place space, therefore set up the support between the bottom surface of inner carriage 12 and the bottom plate of outer carriage 11, prevent that inner carriage 12 directly contacts with the bottom plate of outer carriage 11.

The additional support to keep the inner car 12 stationary in the first and second positions may be the provision of locating pins which provide a support point for the inner car 12, the inner car 12 applying a shear force to the locating pins which act as a fixed point support in place of the lifting device 2. Specifically, in one example, the top end of the pillar 116 of the outer compartment 11 is provided with an upper through hole, and the bottom plate of the outer compartment 11 is provided with a lower through hole, where the upper through hole refers to a hole of the pillar 116 penetrating through two opposite wall surfaces, that is, a positioning pin can be installed between the two wall surfaces, and the lower through hole refers to a hole for installing a lower positioning pin on the bottom plate of the outer compartment 11.

The inner carriage 12 is lifted to a first position above the outer carriage 11, the upper through hole of the upright 116 is provided with an upper positioning pin, the bushing 22 is supported on the upper positioning pin, namely the bushing 22 is directly clamped on the upper positioning pin, the bushing 22 is supported by the upper positioning pin, and the bushing 22 supports the inner carriage 12, namely the jacking force of the jacking element 21 is switched to the shearing force of the positioning pin, so that the position of the inner carriage 12 is firmer and can bear larger load;

the inner carriage 12 is accommodated to the second position inside the outer carriage 11, the lower positioning pin fixedly arranged on the bottom surface of the inner carriage 12 is installed in the lower through hole of the outer carriage 11, and the lower positioning pin supports the inner carriage 12, so that the inner carriage 12 is prevented from being directly placed on the bottom plate of the outer carriage 11. Optionally, the lower positioning pins are fixed at four corners of the bottom surface of the inner compartment 12, and meanwhile, the lower through holes are arranged at four corners of the inner bottom plate of the outer compartment 11, so that normal use of the two compartments is not hindered.

In another alternative example, the lifting device 2 may be a link-type scissor structure, which may also achieve lifting of the inner car 12.

In an alternative example, the number of the pillars 116 outside the outer compartment 11 may be four, and the pillars are uniformly distributed at four corners of the outer compartment 11, and of course, the number of the bushes 22 and the jacking members 21 is four, and the pillars are uniformly distributed in a manner that the heights of the inner compartment 12 in all directions are uniformly increased or decreased in the lifting process, so as to prevent deflection.

In one example, the outer compartment 11 includes an outer frame 111 and an outer transparent panel 112 mounted to the outer frame 111, and the inner compartment 12 includes an inner frame 121 and an inner transparent panel 122 mounted to the inner frame 121, the frame serving as a framework for the compartment to support the entire structure, and the transparent panels mounted to the frame for easy replacement. Alternatively, the transparent enclosure may be transparent glass.

On the other hand, the carriage can be used as a control tower of the unmanned aerial vehicle, the poor range of the visual field of the existing carriage used as the control tower of the unmanned aerial vehicle is small, a pilot lacks direct perception of the state of the aircraft, the states of other aircraft and the surrounding environment cannot be obtained quickly, the carriage is extremely dangerous in the preparation of approach flight, take-off and landing sliding and flight, the carriage is formed by integrally welding non-transparent materials such as structural steel plates and the like, the pilot can only operate in a camera bellows in a closed space, the pilot flies more by means of instruments, and the flight of the unmanned aerial vehicle cannot be effectively controlled in a key take-off and landing stage without direct observation of human eyes. The outer carriage 11 and the inner carriage 12 both adopt transparent surrounding plates, so that the whole carriage has a wide visual field and a wide visual field range, particularly when the inner carriage 12 is positioned at the first position above the outer carriage 11, the inner carriage 12 is high in position and wider in visual field range, a pilot can directly sense the flying state of the airplane and quickly acquire the states of other airplanes and surrounding environments, the unmanned aerial vehicle can be effectively controlled to fly by combining with instruments through direct observation of naked eyes, and the reliability and the safety of the unmanned aerial vehicle are improved.

Here, since the outer compartment 11 is exposed to the external environment during transportation, if the outer compartment 11 is provided with the outer transparent surrounding panel 112 over the entire circumferential direction, it is necessary to provide a shielding member for shielding the outer periphery of the outer compartment 11.

As shown in the drawing, the outer frame 111 of the outer compartment 11 is mounted with the first door 113, and the inner frame 121 of the inner compartment 12 is mounted with the second door 123; when the inner compartment 12 is located at a first position above the outer compartment 11, the first door 113 of the outer compartment 11 serves as an entrance of the whole compartment, the outer compartment 11 is accessed through the first door 113, and the inner compartment 12 can be accessed through the folding ladder 13; when the inner compartment 12 is lowered back to the second position inside the outer compartment 11, the first door 113 and the second door 123 are disposed in tandem in the width direction of the outer compartment 11, i.e., the first door 113 and the second door 123 communicate, and the inner compartment 12 can be directly accessed through the first door 113 and the second door 123, which uses only the inner compartment 12 at this time. Alternatively, the first door 113 and the second door 123 may be sliding doors or vertical hinged doors.

Further, the outer frame 111 of the outer vehicle compartment 11 is provided with shielding plates 114 on both sides in the width direction of the outer vehicle compartment 11, and the shielding plates 114 are hinged to the outer frame 111 of the outer vehicle compartment 11. The shielding plate 114 is used for shielding the transparent coaming, and the shielding plate 114 can rotate relative to the outer frame 111, when a carriage is transported or a vehicle mounted with the carriage runs on a road, the shielding plate 114 is accommodated to be attached to the outer surface of the outer frame 111, the shielding plate 114 serves as the outermost layer of the carriage, on one hand, the shielding plate shields the carriage, and on the other hand, the transparent coaming of the carriage is protected; when the carriage is used in a preset environment, the shielding plate 114 rotates around the outer frame 111, and the shielding plate 114 extends to avoid the visual field range of the outer transparent surrounding plate 112, so that the control of a pilot on the unmanned aerial vehicle is not influenced.

Optionally, the louvers 115 are disposed on two sides of the outer frame 111 of the outer compartment 11 along the length direction of the outer compartment 11, and the louvers 115 can both expand the visual field of the outer compartment 11, and the outer compartment 11 is not exposed in the external environment, and does not affect the transportation and use of the compartment.

In one example, a retractable supporting element 15 is disposed between the shielding plate 114 and the outer frame 111 of the outer compartment 11, when the supporting element 15 is retracted, the shielding plate 114 is received in the outer surface of the outer frame 111, when the supporting element 15 is extended, the supporting element 15 drives the shielding plate 114 to extend, and two ends of the supporting element 15 can be respectively hinged to the shielding plate 114 and the outer compartment 11. The support element 15 may be a hydraulic cylinder, the retraction and extension of the shutter 114 being achieved by hydraulic control.

Further, an antenna, which may be a patch antenna, may be disposed within the shielding plate 114. The existing unmanned aerial vehicle control carriage is lack of communication with the outside, and the carriage does not have enough communication means with various units such as a tower, a control center and the like, so that the existing unmanned aerial vehicle control carriage is difficult to deal with complex environment. The antenna is arranged in the shielding plate 114 of the compartment, the shielding antenna 114 provides an effective installation area for the antenna, when the compartment is in a preset environment, the shielding plate 114 extends to the outside of the outer compartment 11, at this time, the antenna inside the shielding plate 114 can be used as a directional antenna to realize communication with the outside, namely, the shielding plate 114 does not increase the width of the compartment, the installation area of the antenna is increased while the compartment is shielded, multiple functions are integrated, and the integration level is high.

As shown in fig. 3, the present invention further provides an automobile, as shown in fig. 4, including the above-mentioned compartment, and the compartment is mounted on the chassis 4 of the automobile through the sub-frame 3.

As shown in fig. 5, the subframe 3 is arranged between the carriage and the chassis 4, the subframe 3 provides an upper mounting surface and a lower mounting surface respectively matched with the carriage and the chassis 4, in the prior art, the carriage is directly mounted on the chassis 4, for carriages of different specifications, technicians in the field adapt to carriages of different specifications by changing the structure of the chassis 4, but the method cannot meet the requirement of mass production, the carriage of each specification needs to be independently designed with one type of chassis 4, the subframe 3 is additionally arranged between the carriage and the chassis 4, the chassis 4 can adopt a standard chassis, the structure does not need to be improved to adapt to carriages of different specifications, the subframe 2 can adapt to carriages and chassis of different specifications, the requirement of mass production can be met, and the production efficiency is improved.

Specifically, the subframe 3 includes an upper layer frame and a lower layer frame, the upper layer frame includes a transverse supporting member 31 along the width direction of the vehicle body and a longitudinal supporting member 32 along the length direction of the vehicle body, the longitudinal supporting member 32 is located at the end of the plurality of parallel transverse supporting members 31 and is fixedly connected with the transverse supporting member 31, and the upper surface formed by the transverse supporting member 31 and the longitudinal supporting member 32 is an upper mounting surface adapted to the carriage, and the carriage is optionally connected with the subframe 3 through an angle lock 37.

The lower frame comprises a longitudinal connecting piece 33 which is positioned below the transverse supporting piece 31 and is arranged in parallel with the longitudinal supporting piece 32, a transverse connecting piece 34 which is connected below the longitudinal connecting piece 33 and is parallel with the transverse supporting piece 31, and an inclined supporting piece 35 which is supported between the longitudinal connecting piece 33 and the transverse connecting piece 34, wherein the lower surface formed by the transverse connecting piece 34, the longitudinal connecting piece 33 and the inclined supporting piece 35 is a lower mounting surface matched with the chassis 4.

The subframe 3 is further provided with support legs 36, the support legs 36 are located on the outer sides of the longitudinal support members 32, the support legs 36 can extend and retract along the width direction and the height direction of the vehicle body, the support legs 36 retract into the vehicle body when the vehicle runs, the vehicle is far away from the ground and the width of the whole vehicle body is reduced, when the carriage is used, the support legs 36 extend outwards and are supported on the ground, and the support legs 36 form lateral additional support for the carriage, so that the side turning when the weight of the carriage is unbalanced is prevented. Alternatively, the leg 36 is hydraulically controlled to extend and retract.

It can be understood that, the hydraulic system 5 of the automobile controls the extension and retraction amount of the supporting leg 36, the jacking element 21 and the supporting element 15, specifically, as shown in fig. 6, the first hydraulic branch 51 controls the extension and retraction amount of the jacking element 21, and the first hydraulic branch 51 controls all the jacking elements 51 at the same time, so as to ensure that the extension and retraction amounts of all the jacking elements 51 are the same, and ensure that there is no height difference at each position when the inner car 12 ascends and descends; the second hydraulic branch 52 and the third hydraulic branch 53 respectively control the expansion and contraction amount of the supporting elements 15 on the left and right sides of the vehicle, and the extending angles of the shielding plates 114 on the two sides can be different when the vehicle is used; the fourth hydraulic branch 54 and the fifth hydraulic branch 55 respectively control the extension and contraction amount of the supporting leg 36 along the width direction of the vehicle body, when in use, the length of the supporting leg 36 extending out of the vehicle body can be controlled according to the load distribution condition of the vehicle body, and the extension lengths of the left side and the right side can be different; the sixth hydraulic branch 56 controls the amount of extension and retraction of the legs 36 in the height direction of the vehicle body, and since the vehicle body needs to be kept horizontal, the extension of all the legs 36 should be the same, and thus the branch controls all the legs 36.

Other components, such as solenoid valve 57 for controlling the opening and closing of the hydraulic branch, oil supply from tank 58, and other components required by other hydraulic control systems, are available to those skilled in the art according to conventional technical choices, and will not be described herein.

It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention and is not intended to limit the scope of the present invention, and equivalent embodiments or modifications such as combinations, divisions or repetitions of the features without departing from the technical spirit of the present invention are included in the scope of the present invention.

Claims

1. A vehicle compartment, comprising:

an inner compartment (12);

an outer compartment (11), the outer compartment (11) having an accommodation space that accommodates the inner compartment (12);

elevating gear (2), elevating gear (2) arrange the periphery of outer carriage (11) and with the top of interior carriage (11) is articulated, and elevating gear (2) have along the flexible degree of freedom of vertical direction with realize that liftable ground will interior carriage (12) lift extremely the primary importance of accommodation space top and drive interior carriage (12) fall back extremely second place in the accommodation space.

2. A carriage as claimed in claim 1, characterised in that a rolling axle (14) or a slide is placed in the gap between the outer carriage (11) and the inner carriage (12) in the length direction of the carriage.

3. A carriage as claimed in claim 1, characterised in that said lifting device (2) comprises:

a jacking element (21), the jacking element (21) being mounted to a pillar (116) of the outer car (11);

the bushing (22), the bushing (22) is sleeved on the output end of the jacking element (21), and the top end of the bushing (22) is fixedly connected with the inner compartment (12);

wherein the output end of the jacking element (21) is hinged with the top of the inner compartment (12) through the top end of the bushing (22).

4. A carriage as claimed in claim 3, characterized in that the top end of said upright (116) of said outer carriage (11) is provided with an upper through hole, and the bottom plate of said outer carriage (11) is provided with a lower through hole;

in the first position, an upper positioning pin is mounted on an upper through hole of the upright post (116), and the bushing (22) is supported on the upper positioning pin;

and in the second position, a lower positioning pin on the bottom surface of the inner compartment (12) is arranged in the lower through hole.

5. A vehicle compartment as claimed in claim 1, characterised in that the outer compartment (11) comprises an outer frame (111) and an outer transparent panel (112) mounted to the outer frame (111);

the inner compartment (12) comprises an inner frame (121) and an inner transparent panel (122) mounted to the inner frame (121).

6. A vehicle compartment as claimed in claim 5, characterised in that the outer frame (111) of the outer compartment (11) is fitted with a first door (113);

the inner frame (121) of the inner car (12) is mounted with a second door (123);

in the second position, the first door (113) and the second door (123) are disposed in tandem in the width direction of the outer vehicle compartment (11).

7. A vehicle compartment as claimed in claim 5, characterised in that the outer frame (111) of the outer vehicle compartment (11) is provided with a shield plate (114) on both sides in the width direction of the outer vehicle compartment (11);

wherein the shutter (114) is articulated with the outer frame (111) of the outer compartment (11).

8. A vehicle compartment according to claim 7, characterised in that a telescopic support element (15) is provided between the shutter (114) and the outer frame (111) of the outer compartment (11).

9. A vehicle compartment according to claim 7, characterised in that an antenna is provided within the shutter (114).

10. A motor vehicle comprising a cabin as claimed in any one of claims 1 to 9.