CN218877147U

CN218877147U - Anticollision roof beam and vehicle

Info

Publication number: CN218877147U
Application number: CN202320091763.6U
Authority: CN
Inventors: 秦超
Original assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Liankong Technologies Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Zhejiang Liankong Technologies Co Ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-04-18
Anticipated expiration: 2033-01-31

Abstract

The application provides an anticollision roof beam and vehicle. The anticollision roof beam includes the anticollision roof beam body and sets up two side shields on the anticollision roof beam body, and anticollision roof beam body and side shield form inclosed gas storage chamber jointly, and the gas storage chamber is provided with the gas pitcher interface. The anti-collision beam is provided with the gas storage cavity, so that the gas tank and the occupied space of the gas tank are saved, the available space of the whole vehicle is effectively increased, the cost is reduced, and the weight is reduced.

Description

Anticollision roof beam and vehicle

Technical Field

The application relates to the technical field of automobiles, in particular to an anti-collision beam and a vehicle.

Background

With the rapid development of automotive technology, more and more vehicles are increasing air spring suspension arrangements for better comfort and trafficability. Air tanks are part of the air spring suspension and are typically arranged under the floor or in the rear luggage compartment. For a new energy automobile, if the air tank is arranged under the floor, the volume of the battery pack is not favorably increased, and the cruising ability of the automobile is improved; if the air tank is disposed in the trunk, it may occupy a passenger compartment or a trunk storage space.

Therefore, there is a need to provide a solution to the problem of the air tank occupying space.

SUMMERY OF THE UTILITY MODEL

The application provides an anticollision roof beam and vehicle to solve traditional air gas pitcher occupation space's problem.

The application discloses anticollision roof beam, including anticollision roof beam body and two side shields of setting on the anticollision roof beam body, the anticollision roof beam body reaches the side shield forms inclosed gas storage chamber jointly, the gas storage chamber is provided with the gas pitcher interface.

Further, the two side baffles are positioned at two ends of the anti-collision beam body, and the gas tank interface is arranged on one side baffle and is fixedly connected with the side baffle.

Further, a horizontal partition plate is arranged inside the anti-collision beam body, the air storage cavity is arranged on the lower portion of the horizontal partition plate, and an upper cavity is formed in the upper portion of the horizontal partition plate.

Furthermore, one side of the anti-collision beam body is an impact side, and the other side of the anti-collision beam body is a connecting side; the upper chamber protrudes from the air reservoir chamber on the impact side.

Furthermore, the anti-collision beam also comprises energy absorption boxes positioned at two ends of the anti-collision beam body; the anti-collision beam body comprises a top wall, a bottom wall, a front side wall and a rear side wall; the upper portion of the energy absorption box is in lap joint with the top wall, a rivet nut is arranged on the top wall, and the energy absorption box is fixedly connected with the rivet nut through a bolt.

Further, the lower part of the energy absorption box is overlapped on the bottom wall; the energy absorption box is welded with the bottom wall.

Furthermore, the anti-collision beam comprises two mounting end plates which are fixedly welded with the energy absorption box, and the mounting end plates are arranged on one side, far away from the anti-collision beam body, of the energy absorption box; the anti-collision beam body reaches the energy-absorbing box is the extrusion aluminium alloy, the installation end plate is the aluminium stamping workpiece.

Furthermore, a tow hook mounting structure is arranged on the anti-collision beam and is positioned above the horizontal partition plate.

Furthermore, the trailer hook mounting structure is an aluminum threaded sleeve, and a trailer hook mounting hole is formed in the aluminum threaded sleeve; the aluminum threaded sleeve penetrates through the front side and the rear side of the anti-collision beam body, and a welding seam is arranged between the aluminum threaded sleeve and the anti-collision beam body.

The utility model also provides a vehicle, which comprises the anti-collision beam and the air spring suspension; the air storage cavity supplies air to the air spring suspension through the air tank interface.

Compared with the prior art, the beneficial effect of this application is provided with the gas storage chamber for the anticollision roof beam to store gas, need not arrange the gas pitcher alone on the automobile body, saved the gas pitcher and the space that occupies, increased suitcase storing space or battery package arrangement space, reduced whole car cost when having alleviateed whole car weight.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the specification.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present specification and together with the description, serve to explain the principles of the specification.

Fig. 1 is a perspective view of an impact beam of the present application.

Figure 2 is a perspective view from another perspective of the impact beam of figure 1.

Fig. 3 is a top view of the impact beam of fig. 1.

Fig. 4 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 3.

Fig. 5 is a sectional view taken along line B-B in fig. 3.

The reference numbers illustrate: an impact beam body, 10; a horizontal partition plate 11; an impact side, 12; a connecting side 13; a top wall, 14; a bottom wall 15; a front side wall, 16; a rear side wall 17; side dams, 20; a gas storage cavity 30; a tank interface 31; an upper chamber 40; weld, 41; a weld, 42; a crash box, 50; an upper portion 51; a lower portion, 52; a main body part 53; a rivet nut 60; a bolt, 70; mounting end plates 80; a tow hook mounting structure 90; tow hook mounting hole, 91.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with this description. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the specification, as detailed in the claims that follow.

The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the description. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of the present specification. The word "if" as used herein may be interpreted as "at" ... "or" when ...or" in response to a determination ", depending on the context.

The following is a detailed description of examples of the present specification.

As shown in fig. 1, the utility model discloses anticollision roof beam includes anticollision roof beam body 10 and sets up two side shields 20 on anticollision roof beam body 10, and anticollision roof beam body 10 and two side shields 20 form inclosed gas storage chamber 30 jointly, and gas storage chamber 30 is provided with gas pitcher interface 31.

The side baffles 20 are positioned at two ends of the impact beam body 10, and the gas tank interface 31 is arranged on one side baffle 20 and fixedly connected with the side baffle. The side baffle 20 is welded with the anti-collision beam body 10, so that the sealing performance of the gas storage cavity 30 is guaranteed, and gas leakage is prevented. The tank port 31 may be welded to the side dam 20 or may be screwed to the side dam 20.

In other alternative embodiments, the side baffle 20 may also be disposed inside the impact beam body 10, and the gas tank interface 31 may also be disposed at other positions of the gas storage cavity 30, so as to ensure the sealing performance and connectivity of the gas storage cavity 30.

The inside of crashproof roof beam body 10 is provided with horizontal baffle 11, divides into two parts cavity about crashproof roof beam body 10. The air storage chamber 30 is provided at a lower portion of the horizontal partition 11, and an upper portion of the horizontal partition 11 forms an upper chamber 40.

Referring to fig. 2 to 3, a side of the impact beam body 10 away from the vehicle body in the front-rear direction is an impact side 12, and a side close to the vehicle body is a connecting side 13. On the impact side 12, the impact beam body 10 is step-shaped, the upper cavity 40 protrudes from the gas storage cavity 30, that is, the upper cavity 40 and the gas storage cavity 30 are arranged in a staggered manner in the vertical direction. The structure can ensure that the upper cavity 40 is stressed firstly when the anti-collision beam is impacted by external force, and the safety of the air storage cavity 30 is ensured.

As shown in fig. 2 to 5, the impact beam body 10 includes a top wall 14, a bottom wall 15, a front side wall 16, and a rear side wall 17. A blind rivet nut 60 is provided on the top wall 14. The bottom wall 15 connects the front side wall 16 and the rear side wall 17 and projects further rearwardly beyond the rear side wall 17 by a distance.

The anti-collision beam further comprises energy absorption boxes 50 positioned at two ends of the anti-collision beam body 10, wherein the energy absorption boxes 50 are of a multi-cavity structure and comprise an upper portion 51, a lower portion 52 and a main body portion 53. The multi-chamber structure can enhance the strength of the crash box 50 itself, effectively absorb collision energy during a collision, and reduce damage to the vehicle due to the collision force.

The upper part 51 of the energy absorption box 50 is lapped on the top wall 14 and is fixedly connected with the bolt 70 through the rivet nut 60, so that the thin-wall strength of the impact beam body 10 is not affected. The lower part 52 of the energy absorption box 50 is lapped on the part of the bottom wall 15 protruding out of the rear side wall 17 and is welded with the bottom wall 15, so that the connection between the energy absorption box 50 and the anti-collision beam body 10 is firmer.

The anti-collision beam comprises two mounting end plates 80 welded and fixed with the energy absorption box 50, and the mounting end plates 80 are arranged on one side, far away from the anti-collision beam body 10, of the energy absorption box 50. A plurality of hole sites for bolt connection are provided on the mounting end plate 80 to realize the connection of the anti-collision beam and the vehicle body.

As shown in fig. 3 and 5, the impact beam is provided with a tow hook mounting structure 90. The trailer hook mounting structure 90 is located above the horizontal partition plate 11, and part of the trailer hook mounting structure is located in the upper cavity 40 and arranged in a staggered mode with the gas storage cavity 30, so that the sealing performance of the gas storage cavity 30 is guaranteed.

The tow hook mounting hole structure 90 is an aluminum threaded sleeve, and a tow hook mounting hole 91 is formed in the aluminum threaded sleeve. The aluminum threaded sleeves penetrate through the front side and the rear side of the anti-collision beam body 10, and

welding seams

41 and 42 are respectively arranged between the aluminum threaded sleeves and the front side wall 16 and the rear side wall 17 of the anti-collision beam body 10, so that the connection strength is improved through multi-position welding.

In this embodiment, the energy-absorbing box 50 and the tow hook mounting structure 90 fixedly connected to the impact beam body 10 both avoid the position of the air storage cavity 30, so as to ensure the sealing performance of the air storage cavity 30.

The impact beam body 10 and the energy absorption box 50 are extruded aluminum profiles, and the mounting end plate 80 is an aluminum stamping part. The mass production is convenient, and the whole quality of the anti-collision beam is reduced.

The utility model also provides a vehicle, including foretell anticollision roof beam, air spring suspension and automobile body. The anti-collision beam is arranged at the front end or the rear end of the vehicle body through a mounting end plate 80, and the air storage cavity 30 supplies air for the air spring suspension through an air tank interface 31. The air spring suspension includes an air spring controller, an air spring bladder, an air pump, an air tank, an air line, and other parts.

On the new energy automobile, the air tank is integrated on the anti-collision beam, so that the space required by independently arranging the air tank is saved. The normal use of the air spring suspension is guaranteed, and meanwhile the space of a trunk or the space of a battery pack can be increased, and the cruising ability is improved. The whole vehicle cost is reduced, and the whole vehicle weight is lightened.

Although the present invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the present invention.

Claims

1. An impact beam, comprising: crashproof roof beam body (10) and set up two side shield (20) on crashproof roof beam body (10), crashproof roof beam body (10) and side shield (20) form inclosed gas storage chamber (30) jointly, gas storage chamber (30) are equipped with gas pitcher interface (31).

2. An impact beam as claimed in claim 1, wherein said two side guards (20) are located at both ends of said impact beam body (10), said gas tank interface (31) being provided on one of said side guards (20) and being fixedly connected thereto.

3. The impact beam according to claim 1, wherein a horizontal partition (11) is provided inside the impact beam body (10), the air reservoir (30) is provided at a lower portion of the horizontal partition (11), and an upper portion of the horizontal partition (11) forms an upper chamber (40).

4. An impact beam according to claim 3, characterized in that one side of the impact beam body (10) is an impact side (12) and the other side is a connecting side (13); the upper chamber (40) protrudes beyond the air reservoir (30) on the impact side (12).

5. The impact beam of claim 1, further comprising energy absorption boxes (50) at both ends of the impact beam body (10); the anti-collision beam body (10) comprises a top wall (14), a bottom wall (15), a front side wall (16) and a rear side wall (17); the energy absorption box is characterized in that the upper portion (51) of the energy absorption box (50) is in lap joint with the top wall (14), a rivet nut (60) is arranged on the top wall (14), and the energy absorption box (50) is fixedly connected with the rivet nut (60) through a bolt (70).

6. Impact beam according to claim 5, characterized in that the lower part (52) of the energy absorption box (50) overlaps the bottom wall (15); the energy absorption box (50) is welded with the bottom wall (15).

7. An impact beam according to claim 5, characterized in that said impact beam comprises two mounting end plates (80) welded to said energy absorption box (50), said mounting end plates (80) being arranged on the side of said energy absorption box (50) remote from said impact beam body (10); the anti-collision beam body (10) and the energy absorption box (50) are extruded aluminum profiles, and the mounting end plate (80) is an aluminum stamping part.

8. An impact beam according to claim 3, characterised in that said impact beam is provided with a tow hook mounting structure (90), said tow hook mounting structure (90) being located above said horizontal partition (11).

9. The impact beam of claim 8, wherein the tow hook mounting structure (90) is an aluminum threaded sleeve with a tow hook mounting hole (91) therein; the aluminum threaded sleeve penetrates through the front side and the rear side of the anti-collision beam body (10), and welding seams (41 and 42) are arranged between the aluminum threaded sleeve and the anti-collision beam body (10).

10. A vehicle comprising an impact beam and an air spring suspension as claimed in any one of claims 1 to 9; the air storage cavity (30) supplies air to the air spring suspension through the air tank interface (31).