CN220332799U - Cabin structure and vehicle are extended to car - Google Patents

Abstract

The utility model provides an automobile expansion cabin structure and a vehicle, which belong to the technical field of automobile expansion cabins and comprise the following components: the cabin body is slidably connected to the framework of the vehicle body, and can horizontally slide relative to the vehicle body; the cabin body is internally provided with a floor and a guide structure, a first end of the floor is rotatably connected with the framework, and a second end of the floor moves along the track of the guide structure so that the floor can turn over in the cabin body; the floor is provided with a telescopic buffer device, the fixed end of the telescopic buffer device is fixed on the floor, the telescopic end of the telescopic buffer device extends towards the direction deviating from the car body, and the telescopic buffer device synchronously overturns along with the floor. By improving the floor structure, the floor is buffered before completely falling down, so that the supporting force is provided timely, the large impact on the car body and the connecting structure is prevented, and the buffer protection is realized; the telescopic buffer device provides supporting force for the floor, so that the floor can be quickly turned over to leave the limit position, the automation degree and smoothness degree of cabin unfolding can be improved, and clamping stagnation is reduced.

Description

Cabin structure and vehicle are extended to car

Technical Field

The utility model belongs to the technical field of automobile expansion cabins, and particularly relates to an automobile expansion cabin structure and a vehicle.

Background

The expanding vehicle is a vehicle type which increases the internal space of the vehicle body by refitting the vehicle body. Because passenger train motorcycle type is various, more can adapt to different user demands, consequently, generally repacking through the original automobile body to the passenger train at present, increase automobile body width, solve automobile body inner space not enough problem.

The existing expansion cabin structure based on the passenger car only considers the operation of the cabin body of the expansion cabin when the expansion cabin is designed, the linkage of mechanisms such as a movable floor and the like is insufficient, and the manual auxiliary floor overturning is still needed when the expansion cabin is used, so that the integral operation fluency of the expansion cabin is poor, and the use is inconvenient.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art or related art.

Therefore, the utility model provides an automobile expansion cabin structure, which comprises the following components: the cabin body is slidably connected to the framework of the vehicle body, and can horizontally slide relative to the vehicle body; the cabin body is internally provided with a floor and a guide structure, a first end of the floor is rotatably connected with the framework, and a second end of the floor moves along the track of the guide structure so that the floor can turn over in the cabin body; the floor is provided with a telescopic buffer device, the fixed end of the telescopic buffer device is fixed on the floor, the telescopic end of the telescopic buffer device extends towards the direction deviating from the car body, and the telescopic buffer device synchronously overturns along with the floor.

In addition, the automobile expansion cabin structure in the technical scheme provided by the utility model can also have the following additional technical characteristics:

optionally, the cabin body further comprises an unfolding frame and an outer plate, the unfolding frame is in sliding connection with the framework, the outer plate is arranged on the outer side of the unfolding frame, and the outer plate is fixedly connected with the unfolding frame.

Optionally, a sealing structure is arranged on the framework, and when the cabin is completely retracted, the sealing structure is tightly attached to the outer plate.

Optionally, the guide structure includes deflector and guide way, and the deflector is vertical to be fixed on the expansion frame, has seted up the guide way on the deflector, and the first end on floor rotationally connects on the expansion frame, rotates on the second end on floor and is connected with the gyro wheel, and the gyro wheel rolls in the guide way to make the floor overturn along the orbit of guide way.

Optionally, the guide slot includes guide part and spacing portion, is the angle setting between spacing portion and the guide part, and the inclination of spacing portion is less than the inclination of guide part.

Optionally, the bottom of expansion bracket is provided with the telescopic bracket, and the stiff end of telescopic bracket sets up on the skeleton, and the telescopic bracket's flexible end is connected with expansion bracket, and the telescopic bracket is used for supporting expansion bracket, and the telescopic bracket's flexible end can drive expansion bracket for automobile body horizontal slip.

Optionally, when the cabin is fully unfolded, the telescopic end of the telescopic buffer device is attached to the telescopic end of the telescopic bracket; when the cabin body is completely retracted, the telescopic end of the telescopic buffer device is attached to the outer plate.

Optionally, the telescopic buffer is arranged perpendicular to the plane of the floor.

Optionally, a guide rail is arranged on the framework, a slide rail is arranged on the unfolding frame, and the slide rail is in sliding connection with the guide rail.

In another aspect of the present application, a vehicle is provided, including an automotive expansion trunk structure as described above.

Compared with the prior art, the automobile expansion cabin structure and the automobile have the beneficial effects that:

through adopting the integrated design of expansion cabin and automobile body skeleton, cabin body structure itself is as the moving part promptly, and as the load bearing spare again, need not to add additional fixed knot structure, just can realize the steady support to the cabin body, saved the automobile body space, make cabin body length can reach more than 3.5 meters, the former automobile body can support the cabin body of the bigger size of height, length direction promptly, can be adapted to the bearing demand of bigger cabin body, satisfies the use and the maintenance space demand of internal equipment.

The floor can be overturned along the track of the guide structure in the cabin body, so that the floor can be put down or folded along with the sliding of the cabin body, the floor is folded and linked with the cabin body, the folding function of the floor in the cabin body can be realized without additional power, the use is convenient and labor-saving, and the manufacturing and using cost is reduced.

Considering the influence of weight load on the clamping stagnation of the cabin structure, a telescopic buffer device is arranged on the floor, the floor is buffered before completely falling down, the supporting force is timely provided, the large impact on the vehicle body and the connecting structure caused by falling down of the floor is prevented, the buffer protection effect is achieved, the cabin and the vehicle body are prevented from being damaged, and the service life is prolonged; meanwhile, the telescopic buffer device provides supporting force for the floor, so that the floor can be quickly turned over to leave the limit position, the floor can be folded and unfolded more smoothly, the cabin body can be unfolded or retracted smoothly, flexible linkage of the movable floor and the cabin body is realized, the influence of weight load on structural clamping stagnation is reduced, the automation degree and smoothness of cabin body unfolding are improved, the use difficulty is reduced, labor is saved, the efficiency is improved, and the turnover movable floor structure is improved, so that the movable floor structure can be operated in a linkage manner and is free from clamping stagnation.

Drawings

FIG. 1 is a schematic view of a vehicle cabin expansion structure according to an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a guiding structure of an automobile expansion cabin structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a fully extended cabin of an automotive expansion cabin structure according to an embodiment of the present utility model;

FIG. 4 is a schematic structural view of a telescopic bracket of an automobile expansion trunk structure according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a guide rail of an automobile expansion accommodation structure according to an embodiment of the present utility model;

wherein, the correspondence between the reference numerals and the component names in fig. 1 to 5 is:

10. a vehicle body; 11. a skeleton; 12. a cabin body; 121. a deployment frame; 122. an outer plate; 13. a floor; 14. a guide structure; 141. a guide plate; 142. a guide groove; 1421. a guide part; 1422. a limit part; 15. a telescopic buffer device; 16. a sealing structure; 17. a telescopic bracket; 18. a guide rail; 19. a slide rail.

Detailed Description

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-5 in combination, according to an embodiment of the present application, an automobile expansion cabin structure includes: the cabin 12 is slidably connected to the framework 11 of the vehicle body 10, and the cabin 12 can slide horizontally relative to the vehicle body 10; a floor 13 and a guide structure 14 are arranged in the cabin 12, a first end of the floor 13 is rotatably connected with the framework 11, and a second end of the floor 13 moves along the track of the guide structure 14 so that the floor 13 can turn over in the cabin 12; the floor 13 is provided with a telescopic buffer device 15, the fixed end of the telescopic buffer device 15 is fixed on the floor 13, the telescopic end of the telescopic buffer device 15 extends towards the direction deviating from the car body 10, and the telescopic buffer device 15 synchronously overturns along with the floor 13. Through with cabin body 12 direct sliding connection on the original skeleton 11 of automobile body 10, utilize the original skeleton 11 of automobile body 10 directly to support cabin body 12, realized expanding the overall design of cabin and automobile body 10 skeleton 11, need not to add additional fixed knot structure, just can realize the steady support to cabin body 12, saved automobile body 10 space to make former automobile body 10 can support the cabin body 12 of the bigger size of height, length direction. Through making the one end and the cabin body 12 of floor 13 rotate to be connected, the rethread guide structure 14 is directed the other end of floor 13 to make floor 13 can overturn along the orbit of guide structure 14, thereby make floor 13 can put down or pack up along with the slip of cabin body 12, make floor 13 fold with the linkage of cabin body 12, do not need in addition power, can realize the folding function of floor 13 in cabin body 12, convenient to use is laborsaving, has reduced manufacturing and use cost. In the process of expanding the cabin body 12, under the influence of the gravity of the floor 13, the floor 13 overturns and falls fast, and a large impact force is easily caused to the hinging position and the supporting position of the floor 13 when the floor 13 falls, the telescopic buffer device 15 is arranged on the floor 13 to buffer before the floor 13 falls completely, so that the supporting force is provided in time, the large impact to the vehicle body 10 and the connecting structure when the floor 13 falls is prevented, the buffer protection effect is played, the cabin body 12 and the vehicle body 10 are prevented from being damaged, and the service life is prolonged; when the expansion cabin body 12 is in a fully retracted state, before the floor 13 is unfolded, the stress direction of the floor 13 is almost vertical to the gravity direction of the floor 13, so that the floor 13 is easy to start or block, the floor 13 is supported by the telescopic buffer device 15, the floor 13 is enabled to rapidly turn over and leave the limit position, the folding and unfolding actions of the floor 13 are smoother, the cabin body 12 can be unfolded or retracted smoothly, flexible linkage of the movable floor 13 and the cabin body 12 is realized, the influence of weight load on structural block is reduced, the automation degree and smoothness degree of the unfolding of the cabin body 12 are improved, the use difficulty is reduced, and the expansion cabin is labor-saving and efficient.

As shown in fig. 1, the cabin 12 further includes an expansion frame 121 and an outer plate 122, the expansion frame 121 is slidably connected with the framework 11, the outer plate 122 is disposed outside the expansion frame 121, and the outer plate 122 is fixedly connected with the expansion frame 121. By slidably connecting the expansion frame 121 with the frame 11, the original frame 11 of the vehicle body 10 is utilized to slidably support the expansion frame 121, and the strength of the whole structure can be ensured without adding a support structure; by covering the outer panel 122 on the outside of the deployment frame 121 so that the cabin 12 is retracted, the outer panel 122 can be docked with the deck of the vehicle body 10, making the vehicle complete and aesthetically pleasing.

Further, the lead plate is covered on one side of the outer plate 122 close to the vehicle body 10, so that the widened vehicle can meet the requirement of the CT vehicle on magnetic protection, and the safety is improved.

When CT detection is required, the cabin 12 needs to be in an unfolded state, and a lead plate is also provided at the bottom of the floor 13 to protect against electromagnetic leakage when the cabin 12 is unfolded.

As shown in fig. 1, the frame 11 is provided with a sealing structure 16, and when the cabin 12 is fully retracted, the sealing structure 16 is tightly attached to the outer plate 122. By providing the seal structure 16 on the frame 11, the cabin 12 can be sealed with the vehicle body 10 when the cabin 12 is fully retracted, improving the tightness of the vehicle.

Further, through setting up two-layer sealed tang skeleton 11 on skeleton 11, sealed adoption skeleton 11 structural design has certain side direction bearing function, and bilayer structure can satisfy the sealed requirement of expansion and two kinds of states of retrieving, and cabin 12 can seal with automobile body 10, makes the vehicle satisfy the CT car to the requirement of magnetic protection, prevents electromagnetic leakage.

As shown in fig. 2, the guide structure 14 includes a guide plate 141 and a guide groove 142, the guide plate 141 is vertically fixed on the unfolding frame 121, the guide plate 141 is provided with the guide groove 142, a first end of the floor 13 is rotatably connected to the unfolding frame 121, a second end of the floor 13 is rotatably connected with a roller, and the roller rolls in the guide groove 142 to enable the floor 13 to turn along the track of the guide groove 142. The second end of the floor 13 is provided with the roller to guide the floor 13, so that the floor 13 can be overturned along the track of the guide groove 142, and the stability of the floor 13 in the overturning process is improved; meanwhile, the rollers are in rolling contact with the guide plates 141, so that abrasion is avoided in the overturning process of the floor 13, and the service life of the floor 13 is prolonged.

Further, the side wall of the roller can be provided with a limit groove slightly wider than the thickness of the guide plate 141, and the guide plate 141 is embedded into the limit groove to prevent the roller from falling out of the guide groove 142 when the floor 13 is folded, so that the structure is reliable.

As shown in fig. 2, the guide groove 142 includes a guide portion 1421 and a limiting portion 1422, the limiting portion 1422 is disposed at an angle to the guide portion 1421, and the inclination angle of the limiting portion 1422 is smaller than that of the guide portion 1421. By arranging the limiting part 1422 and the guiding part 1421 in an angle, in the initial stage of retraction of the cabin 12, the included angle between the limiting part 1422 and the horizontal plane is required to be small, so that the direction of the force given by the guiding plate 141 to the roller is more vertical, the included angle between the supporting force of the roller by the guiding plate 141 and the gravity of the floor 13 is small, and the floor 13 can be retracted after being overturned; when the floor 13 is overturned to a certain angle, the rollers return to the normal track through the guide parts 1421, so that the floor 13 is prevented from being blocked in a starting stage when the floor 13 is overturned, the floor 13 is ensured to be smoothly retracted, and the overturned smoothness of the floor 13 is improved.

Further, the limiting part 1422 is located below the guiding part 1421, the connection part between the limiting part 1422 and the guiding part 1421 is in smooth transition, so that the rolling fluency of the roller is improved, and the overturning fluency of the floor 13 is improved.

As shown in fig. 3-5, a telescopic bracket 17 is arranged at the bottom of the expansion bracket 121, a fixed end of the telescopic bracket 17 is arranged on the framework 11, a telescopic end of the telescopic bracket 17 is connected with the expansion bracket 121, the telescopic bracket 17 is used for supporting the expansion bracket 121, and the telescopic end of the telescopic bracket 17 can drive the expansion bracket 121 to horizontally slide relative to the vehicle body 10. The telescopic bracket 17 is fixed on the framework 11 of the vehicle body 10 and serves as a supporting structural member of the expansion frame 121 and the floor 13, the expansion frame 121 is driven to synchronously move by the telescopic end of the telescopic bracket 17, the cabin 12 slides on a horizontal plane, the expansion and retraction actions of the cabin 12 are realized, the available space in the vehicle body 10 is increased, large equipment can be arranged in the vehicle, and the maintenance in the vehicle is also facilitated. The telescopic bracket 17 is used as an extension structure and a supporting mechanism of the cabin 12, so that the space of the vehicle body 10 is saved, and the requirements of the use and maintenance space of internal equipment can be better met.

As shown in fig. 3, when the cabin 12 is unfolded and retracted, the telescopic end of the telescopic buffer device 15 is attached to the telescopic end of the telescopic bracket 17; when the cabin 12 is fully retracted, the telescopic end of the telescopic cushion 15 engages the outer panel 122. When the cabin 12 is fully unfolded, the telescopic end of the telescopic buffer device 15 is attached to the telescopic end of the telescopic support 17, so that thrust is applied to the telescopic end of the telescopic support 17 by using the telescopic buffer device 15, and the floor 13 is pushed up by the generated reaction force, so that the floor 13 is ensured to be smoothly started and not to be blocked, and the retracting smoothness of the cabin 12 is improved; in the expanding process of the cabin body 12, the telescopic buffer device 15 is contacted with the telescopic end of the telescopic support 17, so that buffering is carried out before the floor 13 falls completely, supporting force is timely provided, the large impact on the vehicle body 10 and the connecting structure is prevented when the floor 13 falls, the buffer protection effect is played, the cabin body 12 and the vehicle body 10 are prevented from being damaged, and the service life is prolonged. When the cabin 12 is completely retracted, the telescopic end of the telescopic buffer device 15 is attached to the outer plate 122, so that the friction force between the telescopic end of the telescopic buffer device 15 and the outer plate 122 is increased, the stability of the floor 13 when retracted is improved, the floor 13 is prevented from rotating, and the stability of the cabin 12 after retracted is ensured.

Further, after the telescopic buffer device 15 is attached to the outer plate 122, the supporting force is provided by the telescopic buffer device 15, so that the rollers can not move in the guide grooves 142, the stability of the floor 13 after being unfolded and retracted is ensured, and the overall safety of the vehicle is improved.

As shown in fig. 2, the telescopic cushion 15 is arranged perpendicular to the plane of the floor 13. By arranging the telescopic buffer 15 perpendicular to the floor 13, it is ensured that the force of the telescopic buffer 15 does not generate other directional force components, and acts completely on the floor 13, and it is more labor-saving to activate the floor 13 when the cabin 12 is retracted.

Further, the flexible end of flexible buffer 15 is provided with elastic contact portion to protect cabin body 12 structure and reduce wearing and tearing, reduce the noise simultaneously, promote the use and experience.

Specifically, the telescopic buffer 15 is a hydraulic buffer or an oil pressure retarder.

As shown in fig. 5, the frame 11 is provided with a rail 18, and the deployment frame 121 is provided with a rail 19, and the rail 19 is slidably connected to the rail 18. By arranging the slide rails 19 to slidably support the unfolding frame 121, the strength of supporting the cabin 12 is further improved, the support is stable, and the structure is reliable.

Further, the guide rails 18 and the slide rails 19 are disposed at two ends of the cabin 12, so that gravity of the cabin 12 can act on the guide rails 18 more uniformly, and stability of supporting the cabin 12 is further improved.

According to a second aspect of the present utility model, a vehicle is provided, comprising an automotive expansion cabin structure according to any of the above mentioned solutions.

The vehicle provided by the utility model comprises the automobile expansion cabin structure according to any one of the technical schemes, so that the vehicle comprises all the beneficial effects of the automobile expansion cabin structure, and the description is omitted here.

In particular, the vehicle may comprise a CT vehicle.

It will be readily appreciated by those skilled in the art that the above advantageous ways can be freely combined and superimposed without conflict.

The foregoing description of the preferred embodiment of the present utility model is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model. The foregoing is merely a preferred embodiment of the present application and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principles of the present application, and these modifications and variations should also be regarded as the scope of the present application.

Claims (10)

1. An automobile expansion cabin structure, characterized in that the automobile expansion cabin structure comprises:

the cabin body (12) is slidably connected to a framework (11) of the vehicle body (10), and the cabin body (12) can horizontally slide relative to the vehicle body (10); a floor (13) and a guide structure (14) are arranged in the cabin body (12), a first end of the floor (13) is rotatably connected with the framework (11), and a second end of the floor (13) moves along a track of the guide structure (14) so that the floor (13) can be overturned in the cabin body (12); the floor (13) is provided with a telescopic buffer device (15), the fixed end of the telescopic buffer device (15) is fixed on the floor (13), the telescopic end of the telescopic buffer device (15) extends towards the direction deviating from the car body (10), and the telescopic buffer device (15) synchronously overturns along with the floor (13).

2. The automobile expansion tank structure according to claim 1, wherein:

the cabin body (12) further comprises an unfolding frame (121) and an outer plate (122), the unfolding frame (121) is in sliding connection with the framework (11), the outer plate (122) is arranged on the outer side of the unfolding frame (121), and the outer plate (122) is fixedly connected with the unfolding frame (121).

3. The automobile expansion tank structure according to claim 2, wherein:

the framework (11) is provided with a sealing structure (16), and when the cabin body (12) is completely retracted, the sealing structure (16) is tightly attached to the outer plate (122).

4. The automobile expansion tank structure according to claim 2, wherein:

the guide structure (14) comprises a guide plate (141) and a guide groove (142), the guide plate (141) is vertically fixed on the unfolding frame (121), the guide groove (142) is formed in the guide plate (141), the first end of the floor (13) is rotatably connected to the unfolding frame (121), a roller is rotatably connected to the second end of the floor (13), and the roller rolls in the guide groove (142) so that the floor (13) can overturn along the track of the guide groove (142).

5. The automobile expansion tank structure according to claim 4, wherein:

the guide groove (142) comprises a guide part (1421) and a limiting part (1422), wherein the limiting part (1422) is arranged at an angle with the guide part (1421), and the inclination angle of the limiting part (1422) is smaller than that of the guide part (1421).

6. The automobile expansion tank structure according to claim 4, wherein:

the bottom of expansion frame (121) is provided with telescopic bracket (17), the stiff end setting of telescopic bracket (17) is in on skeleton (11), the flexible end of telescopic bracket (17) with expansion frame (121) are connected, telescopic bracket (17) are used for right expansion frame (121) support, the flexible end of telescopic bracket (17) can drive expansion frame (121) for automobile body (10) horizontal slip.

7. The automobile expansion tank structure according to claim 6, wherein:

when the cabin body (12) is completely unfolded, the telescopic end of the telescopic buffer device (15) is attached to the telescopic end of the telescopic support (17); when the cabin body (12) is fully retracted, the telescopic end of the telescopic buffer device (15) is attached to the outer plate (122).

8. The automobile expansion tank structure according to claim 7, wherein:

the telescopic buffer device (15) is arranged perpendicular to the plane of the floor (13).

9. The automobile expansion tank structure according to claim 8, wherein:

the framework (11) is provided with a guide rail (18), the unfolding frame (121) is provided with a slide rail (19), and the slide rail (19) is in sliding connection with the guide rail (18).

10. A vehicle comprising an automotive expansion cabin structure according to any one of claims 1 to 9.