CN216374460U

CN216374460U - Vehicle rollover prevention device and automobile

Info

Publication number: CN216374460U
Application number: CN202123230618.1U
Authority: CN
Inventors: 周平; 孙勇全; 李凯
Original assignee: Sichuan Jianbang Construction Machinery Co ltd
Current assignee: Sichuan Jianbang Construction Machinery Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-04-26
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to a vehicle rollover prevention device and an automobile, wherein the rollover prevention device comprises a connecting component, two supporting components and two telescopic components; the connecting assembly can be connected with an automobile beam; one end of each supporting component is rotatably connected with the connecting component, and the two supporting components are oppositely arranged on two sides of the connecting component; the other end of each supporting component is connected with the connecting component through one telescopic component, and the supporting components are kept in the unfolding state through the telescopic components. When a vehicle rollover test experiment or road driving is carried out, the supporting component is unfolded to play a supporting role when the vehicle rolls over, so that the vehicle cannot roll over under the supporting role of the supporting component; when the test experiment is finished or the vehicle runs in a stable road condition, the supporting component is folded, and the occupied space is reduced.

Description

Vehicle rollover prevention device and automobile

Technical Field

The utility model relates to the technical field of automobile testing, in particular to a vehicle rollover prevention device and an automobile provided with the same.

Background

In the process of driving or transporting, vehicles can turn over due to the reasons of too high speed during turning, unbalanced load of loaded goods, side impact, too large side wind, too large road inclination and the like, and particularly large and medium-sized trucks have large volume and high gravity center and cannot be controlled in time to cause traffic accidents, so that the loss of human bodies and property is caused. Therefore, it is necessary to develop a rollover prevention auxiliary device for a vehicle to prevent the vehicle from rolling over during the testing and using process.

The anti-rollover devices of the vehicles in the prior art are various, and in order to prevent the vehicles from rolling over, the supporting devices need to extend out of the left side and the right side of the vehicles, so that the width of the vehicles is increased, the anti-rollover devices can only be installed in place when in use, and are detached when not in use, and the anti-rollover devices are likely to need to be repeatedly disassembled and assembled, which is troublesome.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a foldable vehicle rollover prevention apparatus with a reliable structure, which solves the problem of repeated assembly and disassembly.

A vehicle rollover prevention device comprises a connecting assembly, two supporting assemblies and two telescopic assemblies; the connecting assembly can be connected with an automobile beam; one end of each supporting component is rotatably connected with the connecting component, and the two supporting components are oppositely arranged on two sides of the connecting component; the other end of each support component is connected with the connecting component through one telescopic component, and the telescopic components can keep the support components in the unfolding state.

Preferably, the supporting component comprises a supporting arm and a rotating wheel, one end of the supporting arm is rotatably connected with the connecting component, and the rotating wheel is mounted at the other end of the supporting arm.

Preferably, one end of the supporting arm is rotatably connected with the connecting assembly in a first direction, and the rotating wheel rotates in a second direction; the first direction and the second direction are perpendicular to each other.

Preferably, in the use state, the first direction and the second direction are both perpendicular to the advancing direction of the automobile.

Preferably, the connecting assembly comprises a supporting frame and a fixing device which are connected with each other, and the fixing device is used for being connected with the automobile beam; the support frame is rotatably connected with one end of each support component, and the two support components are oppositely arranged on two sides of the support frame; the support frame passes through telescopic component and every the other end of supporting component is connected.

Preferably, the number of the fixing devices is two, and the two fixing devices are symmetrically arranged on two sides of the support frame.

Preferably, the device further comprises a first tensioning device, and two ends of the first tensioning device are respectively connected with the fixing device and the supporting frame.

Preferably, the support frame comprises a first support beam, a second support beam and a second tensioning device, wherein the first support beam is connected with the second support beam through the second tensioning device; fixing device with first supporting beam is connected, first supporting beam and every the one end of supporting component is rotated and is connected, a second supporting beam passes through flexible subassembly and every the other end of supporting component is connected.

Preferably, the folding device further comprises a locking assembly, wherein the locking assembly is connected with the supporting assembly and the connecting assembly and used for being close to the connecting assembly and locking the supporting assembly when the supporting assembly is folded.

The utility model also provides an automobile which is provided with the vehicle rollover prevention device according to any one of the technical schemes.

Drawings

FIG. 1 is a first structural schematic view of a rollover prevention device for a vehicle according to the present invention;

fig. 2 is a second structural schematic diagram of a vehicle rollover prevention device according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a connecting assembly; 2. a support assembly; 3. a telescoping assembly; 4. a vehicle frame; 5. a locking assembly; 11. a support frame; 12. a fixing device; 13. a first tensioning device; 111. a first support beam; 112. a second support beam; 113. a second tensioning device; 21. a support arm; 22. a rotating wheel.

Detailed Description

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is apparent that the specific details set forth in the following description are merely exemplary of the utility model, which can be practiced in many other embodiments that depart from the specific details disclosed herein. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Fig. 1 is a first structural view of a rollover prevention apparatus for a vehicle according to the present invention (a support assembly 2 is unfolded); FIG. 2 is a second structural view of the rollover prevention device of a vehicle according to the present invention (the support assembly 2 is folded); referring to fig. 1 and 2, a first embodiment of the present invention is a vehicle rollover prevention apparatus, including a connecting assembly 1, two support assemblies 2 and two telescopic assemblies 3; when in use, the vehicle rollover prevention device is connected with the automobile frame 4 through the connecting component 1. As shown in the figure, the vehicle rollover prevention device is of a mirror image symmetrical structure as a whole.

One end of each support component 2 is rotatably connected with the connecting component 1, and the two support components 2 are arranged on two sides of the connecting component 1 in a mirror symmetry manner; when the automobile rollover prevention device is used, the two support assemblies 2 are respectively positioned at the left side and the right side of the automobile, so that the vehicle rollover can be prevented. One end of the supporting component 2 is rotatably connected with the connecting component 1, so that the supporting component 2 can be unfolded to play a supporting role when the vehicle turns on one side when a vehicle side-turning test experiment or the vehicle runs on the road, and the vehicle cannot turn on one side under the supporting role of the supporting component 2; when the test experiment is finished or the vehicle runs in a stable road condition, the supporting component 2 is folded, and the occupied space is reduced.

The other end of each supporting component 2 is connected with the connecting component 1 through one telescopic component 3, and the supporting components 2 are kept in the unfolding state through the telescopic components 3. The telescopic assembly 3 can provide support for the expansion of the supporting assembly 2, so that the supporting assembly 2 can always play a supporting role when the rollover experiment is carried out, and the supporting assembly 2 cannot be folded under the action of external force and loses the function of preventing rollover.

In another embodiment, the support assembly comprises a support arm 21 and a rotating wheel 22, and one end of the support arm 21 is rotatably connected with the connecting assembly 1. The rotational connection is generally realized by a pin, and is not limited to what kind of connection method, so long as the rotational connection can be realized so that the support arm 21 can be unfolded or folded.

The runner 22 is installed to the other end of support arm 21, and when the experiment of turning on one's side, two runners 22 through two support arms 21 provide extra support in the left and right sides of vehicle to guarantee that the test vehicle can not cause to turn on one's side.

When the supporting arm 21 is unfolded, the supporting arm needs to extend to the left side and the right side of the vehicle, and when the supporting arm is folded, the supporting arm is arranged below the vehicle, so that one end of the supporting arm 21 is rotatably connected with the connecting assembly 1 in a first direction, when the first direction is connected through the pin shaft, the first direction is the central axis direction of the pin shaft, and at the moment, the first direction is vertical to the ground.

The runner 22 rotates in a second direction; the first direction and the second direction are perpendicular to each other. The rotation direction of the wheel 22 is required to be consistent with the moving direction of the vehicle, so as to ensure the supporting function and reduce the friction force between the wheel and the ground, so that the second direction is parallel to the ground and is opposite and perpendicular to the advancing direction of the vehicle, and the second direction is also perpendicular to the first direction.

The one end and the coupling assembling 1 of flexible subassembly 3 are connected, and the other end is connected with the one end that support arm 21 is close to runner 22, provides certain supporting role to support arm 21 through flexible subassembly 3.

In this embodiment, the specific shape and structure of the supporting arm 21 are not particularly required, and the supporting arm 21 only needs to be capable of folding under the automobile and unfolding to enable the two rotating wheels 22 to be arranged at the left and right sides of the automobile, and the strength of the supporting arm is sufficient to support the automobile.

On the basis of the above embodiment, the connecting assembly 1 comprises a supporting frame 11 and a fixing device 12 which are connected with each other, wherein the fixing device 12 is used for being connected with the automobile beam 4; the structure and shape of the fastening device 12 are not particularly required here, as long as a connection with the vehicle frame 4 and a stable connection are possible.

The support frame 11 is connected with every the one end of supporting component 2 is rotated, two supporting component 2 is mirror symmetry and sets up the both sides of support frame 11. In particular, the support frame 11 is pivotally connected to one end of two support arms 21, here the end remote from the wheel 22.

The support frame 11 is connected to the other end of each support member 2, here the end near the wheel 22, via the telescopic member 3. When the supporting component 2 is unfolded, the connecting component 1, the supporting component 2 and the telescopic component 3 form two stable triangular structures.

In this embodiment, the telescopic assembly 3 may be a pull rod.

In one embodiment, in order to improve the stability of the connection of the support bracket 11 to the vehicle frame 4, two fixing devices 12 are provided, and the two fixing devices 12 are symmetrically arranged on both sides of the support bracket 11. The two fixing devices 12 which are arranged at intervals and symmetrically distributed on the two sides of the supporting frame 11 are connected with the automobile beam 4, so that the stability of connection of the vehicle rollover prevention device and the automobile beam 4 in the rollover test process is ensured. The number, shape and structure of the fixing means 12 are not specifically required as long as the functions thereof can be satisfied.

The fixing device 12 is further connected with the support frame 11 through first tensioning devices 13, and two ends of each first tensioning device 13 are respectively connected with the support frame 11 of the fixing device 12.

In this embodiment, the first tensioning device 13 can be a tension rod.

In a preferred embodiment, the support frame 11 includes a first support beam 111, a second support beam 112, and a second tensioning device 113. The first support beam 111 and the second support beam 112 are arranged in parallel.

Two fixing means 12 are symmetrically mounted on the first support beam 111.

The first supporting beam 111 is rotatably connected to one end of each supporting member 2, and specifically, the first supporting beam 111 is rotatably connected to one end of the supporting arm 21 away from the rotating wheel 22.

The second supporting beam 112 is connected to the other end of each supporting member 2 through the telescopic member 3, and specifically, both ends of the second supporting beam 112 are connected to one end of the supporting arm 21 close to the rotating wheel 22 through one telescopic member 3.

The first support beam 111 is connected with the second support beam 112 through the second tensioning device 113; the stability of the support frame 11 is improved. In this embodiment, three second tensioning devices 113 are selected for the second tensioning devices 113, the three second tensioning devices 113 are arranged at intervals, and two ends of each second tensioning device 113 are respectively connected with the first supporting beam 111 and the second supporting beam 112.

The specific shape and structure of the first support beam 111 and the second support beam 112 are not particularly required as long as it is sufficient to provide sufficient support force and support strength.

In another preferred embodiment, the folding device further comprises a locking component 5, wherein the locking component 5 is connected with the supporting component 2 and the connecting component 1 and used for approaching the connecting component 1 and locking the supporting component 2 when the supporting component 2 is folded. Specifically, a first fastener is arranged on the first support beam 111, and a second fastener adapted to the first fastener is arranged on the support arm 21; when the support member 2 is folded, the first fastening member is connected to the second fastening member, so as to fix the first support beam 111 and the wheel 22. The shape and structure of the first and second fastening members are not limited as long as the functions thereof can be achieved.

When the vehicle rollover prevention device is used, the vehicle rollover prevention device is fixedly connected with a girder of a vehicle to be tested through a fixing device 12, and the vehicle rollover prevention device is generally connected with the girder through bolts; the support arm 21 is unfolded to enable the telescopic component 3 to be in an extending state, and at the moment, the unfolding and side-turning experiment can be started.

After the side-turning experiment is finished, the supporting component 2 is folded, and the supporting component 2 is fixed through the locking component 5.

A second embodiment discloses an automobile equipped with the rollover prevention apparatus for a vehicle as described in the first embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, various changes, substitutions and alterations can be made without departing from the spirit and scope of the utility model. Therefore, the protection scope of the present invention should be subject to the claims.

Claims

1. The vehicle rollover prevention device is characterized by comprising a connecting assembly (1), two supporting assemblies (2) and two telescopic assemblies (3);

the connecting component (1) can be connected with an automobile beam (4);

one end of each supporting component (2) is rotatably connected with the corresponding connecting component (1), and the two supporting components (2) are oppositely arranged on two sides of the corresponding connecting component (1);

the other end of each supporting component (2) is connected with the connecting component (1) through one telescopic component (3), and the telescopic components (3) can keep the supporting components (2) in a spreading state.

2. The rollover prevention device according to claim 1, characterized in that the support assembly (2) comprises a support arm (21) and a runner (22), one end of the support arm (21) is rotatably connected with the connecting assembly (1), and the runner (22) is mounted at the other end of the support arm (21).

3. The vehicle rollover prevention apparatus according to claim 2, wherein one end of the support arm (21) is rotatably connected to the connecting member (1) in a first direction, and the runner (22) is rotatable in a second direction; the first direction and the second direction are perpendicular to each other.

4. The vehicle rollover prevention apparatus according to claim 3, wherein the first direction and the second direction are both perpendicular to a vehicle forward direction in the use state.

5. The vehicle rollover prevention device according to any one of claims 1 to 4, characterized in that the connecting assembly (1) comprises a support bracket (11) and a fixing device (12) connected with each other, the fixing device (12) being used for connecting with a vehicle frame (4);

the support frame (11) is rotatably connected with one end of each support component (2), and the two support components (2) are oppositely arranged on two sides of the support frame (11);

the support frame (11) is connected with the other end of each support component (2) through the telescopic component (3).

6. The rollover prevention device for vehicles according to claim 5, wherein the fixing devices (12) are two and symmetrically arranged on both sides of the support frame (11).

7. The rollover prevention device for a vehicle as claimed in claim 5, further comprising a first tension device (13), wherein both ends of the first tension device (13) are connected with the fixing device (12) and the support bracket (11), respectively.

8. The vehicle rollover prevention apparatus according to claim 5, wherein the support frame (11) includes a first support beam (111), a second support beam (112), and a second tension device (113), the first support beam (111) being connected to the second support beam (112) by the second tension device (113); the fixing device (12) is connected with the first supporting beam (111), and the first supporting beam (111) is rotatably connected with one end of each supporting component (2); the second supporting beam (112) is connected with the other end of each supporting component (2) through the telescopic component (3).

9. The vehicle rollover prevention apparatus according to claim 1, further comprising a locking assembly (5), wherein the locking assembly (5) is connected with the support assembly (2) and the connecting assembly (1) for approaching the connecting assembly (1) and locking the support assembly (2) when the support assembly (2) is folded.

10. An automobile equipped with the vehicle rollover prevention apparatus as recited in any one of claims 1 to 9.