CN210126460U

CN210126460U - Car seat installation roof beam and car

Info

Publication number: CN210126460U
Application number: CN201920787661.1U
Authority: CN
Inventors: 罗尧
Original assignee: Aiways Automobile Shanghai Co Ltd
Current assignee: Aiways Automobile Co Ltd; Aiways Automobile Shanghai Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-03-06
Anticipated expiration: 2029-05-28

Abstract

The utility model relates to a car seat installation roof beam and car, wherein this car seat installation roof beam is by aluminum alloy material structure and formula structure as an organic whole. This car seat installation roof beam includes: the hollow beam body comprises a bottom wall, a top wall, a left side wall and a right side wall which can enclose an inner cavity, wherein the top wall and the bottom wall are provided with connecting structure accessories; the central rib is arranged in the inner cavity and is vertically connected with the top wall and the bottom wall; wherein the left side wall and the right side wall are arranged in a splayed shape, and are in mirror symmetry with respect to the central rib. The automobile seat mounting beam is made of an aluminum alloy material, but has good mechanical properties.

Description

Car seat installation roof beam and car

Technical Field

The utility model belongs to the automobile field, concretely relates to car seat installation roof beam reaches car including this car seat installation roof beam.

Background

In order to improve the dynamic performance of automobiles and reduce the energy consumption generated during the driving process, the development of light-weight automobiles has become a new trend. Under the trend, aluminum alloy materials are gradually replacing steel materials by virtue of the advantages of light weight, good mechanical properties, low cost and the like, and are gradually applied to automobiles. However, the mechanical properties of the aluminum alloy material are inferior to those of the steel material, so that key parts in the automobile are still difficult to manufacture by using the aluminum alloy material.

In the prior art, the automobile seat mounting beam is used for bearing an automobile seat and connecting the automobile seat to an automobile body, and the automobile seat has relatively strict requirements on the mechanical properties (particularly strength and rigidity) of the mounting beam, so that the automobile seat mounting beam not only can effectively bear loads from different directions when the automobile starts, accelerates and brakes, but also can safely bear the loads from different directions when the automobile collides. Therefore, it is a difficult problem to use the car seat mounting beam made of the aluminum alloy material and to ensure high mechanical properties.

SUMMERY OF THE UTILITY MODEL

In order to solve all or part of the problems, the utility model aims to provide an automobile seat mounting beam and an automobile comprising the same, wherein the automobile seat mounting beam is made of an aluminum alloy material and has better mechanical performance.

The utility model discloses an aspect provides a car seat installation roof beam, car seat installation roof beam is by aluminum alloy material structure and formula structure as an organic whole. The car seat installation roof beam includes: the hollow beam body comprises a bottom wall, a top wall, a left side wall and a right side wall which can enclose an inner cavity, and connecting structure accessories are arranged on the top wall and the bottom wall; a central rib disposed within the interior cavity and vertically connected to the top and bottom walls; wherein the left and right side walls are arranged in a splayed configuration, the left and right side walls being mirror symmetric about the central rib.

Further, car seat installation roof beam still including set up in the inner chamber and with roof and the perpendicular continuous left rib and the right rib of diapire, left side rib and right rib are about central rib mirror symmetry.

Further, the distance between the center rib and the right rib is larger than the average distance between the right rib and the right side wall, and the distance between the center rib and the left rib is larger than the average distance between the left rib and the left side wall.

Further, the left and right ribs are equal in thickness, but the center rib is thicker than the left rib.

Further, the diapire includes the left section that is located the left side of left side wall, is located the right side section on the right side of right side wall and connects left section and right section and be located the middle section between left side wall and the right side wall.

Further, the connection structure attachment includes a plurality of first through holes formed on the left and right sections for receiving first bolts so that the first bolts can connect the hollow beam body to a rocker beam of an automobile.

Further, the attachment feature attachment includes a second through hole for receiving a second bolt, wherein the second bolt is capable of attaching a vehicle seat to the hollow beam body.

Further, an acute angle formed between the left side wall and the bottom wall and an acute angle formed between the right side wall and the bottom wall are both 45-75 degrees, and preferably 60 degrees.

Further, the car seat mounting beam is a cast molding part or an extrusion molding part.

According to the utility model discloses a second aspect provides an automobile, and it includes according to the utility model discloses the first aspect car seat installation roof beam.

The utility model discloses a left side wall and right side wall that car seat installation roof beam related in the first and second aspect arranged through central rib and splayed support diapire and top jointly, make the mechanical properties of car seat installation roof beam obtain increasing substantially, the left side wall that this central rib and splayed were arranged and the cooperation of right side wall can enough improve intensity and rigidity of car seat installation roof beam on triaxial direction (from top to bottom, control and front and back), improve car seat installation roof beam again and resist the distortion, crooked, the ability of bursting, guaranteed that this car seat installation roof beam can be at automobile starting, bear the load that comes from the equidirectional more safely with the brake and when bumping, can improve car factor of safety from this when satisfying the lightweight requirement of car. Meanwhile, the automobile seat mounting beam is simple in structure, convenient to manufacture, safe and reliable to use and convenient to implement, popularize and apply.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic perspective view of an automobile seat mounting beam according to an embodiment of the present invention;

fig. 2 is a side view of a car seat mounting beam according to an embodiment of the present invention.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Fig. 1 is a schematic perspective view of an automobile seat mounting beam according to an embodiment of the present invention. Fig. 2 is a side view of a car seat mounting beam according to an embodiment of the present invention. As shown in fig. 1 and 2, the automobile seat mounting beam 10 is constructed of an aluminum alloy material and is of a one-piece structure. The vehicle seat mounting beam 10 may be a cast component, an extrusion molded component, or a molded component in other forms. However, in order to achieve both cost and mechanical performance, the vehicle seat mounting beam 10 should preferably be an extruded part.

The vehicle seat installation beam 10 includes a hollow beam body 1 and a center rib 2 provided in the hollow beam body 1. The hollow beam body 1 comprises a bottom wall 11, a top wall 12, a left side wall 13 and a right side wall 14 which can enclose an inner cavity. The central rib 2 is arranged in the inner cavity of the hollow beam body 1 and is vertically connected with the bottom wall 11 and the top wall 12. Wherein the left side wall 13 and the right side wall 14 are arranged in a splayed manner, while the left side wall 13 and the right side wall 14 are mirror-symmetrical with respect to the central rib 2. The top wall 12 and the bottom wall 11 are provided with attachment structure attachments to ensure that the hollow beam body 1 can be connected to the vehicle seat and the vehicle body through the top wall 12 and the bottom wall 11, respectively, and can carry loads from all directions in a desired manner. Specifically, the top wall 12 may be connected to the car seat via its attachment structure attachment (e.g., through-holes) and other attachment structures (e.g., bolts and through-holes provided in the car seat) associated therewith, while the bottom wall 11 may be used to connect to the rocker beam of the car via its attachment structure attachment (e.g., through-holes) and other attachment structures (e.g., bolts and through-holes provided in the rocker beam) associated therewith.

The utility model discloses car seat installation roof beam 10 supports diapire 11 and roof 12 jointly through left side wall 13 and right side wall 14 that central rib 2 and splayed were arranged for car seat installation roof beam 10's mechanical properties has obtained increasing substantially, this central rib 2 can enough improve intensity and rigidity of car seat installation roof beam 10 on triaxial direction (from top to bottom, left and right sides and front and back) with the left side wall 13 that the splayed was arranged and right side wall 14's cooperation, it resists the distortion to improve car seat installation roof beam 10 again, crooked, the ability of bursting apart, guaranteed that this car seat installation roof beam 10 can be at automobile starting, bear the load that comes from the equidirectional more safely with the brake when bumping with higher speed, can improve car factor of safety when satisfying the lightweight requirement of car from this.

It is proved by a lot of experiments that if the bottom wall 11 and the top wall 12 are supported together by the center rib 2, the left side wall 13 and the right side wall 14 which are arranged in parallel, although the mechanical performance of the car seat mounting beam 10 is improved to some extent, the strength thereof in the left and right directions is insufficient, and the car seat mounting beam is easily twisted and cracked when the car is collided, and the personal safety of passengers cannot be ensured. However, if the bottom wall 11 and the top wall 12 are supported by the central rib 2 and the left side wall 13 and the right side wall 14 arranged in a splayed shape, not only the mechanical performance of the car seat mounting beam 10 can be improved, but also the strength of the car seat mounting beam in the left-right direction can be improved better, so that the car seat mounting beam 10 can be effectively prevented from being twisted and cracked when a car is collided, and the personal safety of passengers can be ensured more safely. Through a lot of experiments, the mechanical performance of the car seat mounting beam 10 is most desirable when the acute angle formed between the left side wall 13 and the bottom wall 11 and the acute angle formed between the right side wall 14 and the bottom wall 11 are both 45 to 75 ° (preferably 60 °).

In order to further improve the mechanical properties of the car seat mounting beam 10, it may further include a left rib 3 and a right rib 4 disposed in the inner cavity of the hollow beam body 1 and perpendicularly connected to the bottom wall 11 and the top wall 12, wherein the left rib 3 and the right rib 4 are mirror-symmetrical with respect to the central rib 2. The left rib 3 and the right rib 4 can assist the hollow beam body 1 to further enhance the mechanical properties of the automobile seat mounting beam 10.

In order to further improve the mechanical performance of the car seat mounting beam 10, the distance L1 between the center rib 2 and the right rib 4 is larger than the average distance between the right rib 4 and the right side wall 14, and the distance L1 between the center rib 2 and the left rib 3 is larger than the average distance between the left rib 3 and the left side wall 13, thereby ensuring that the distance from the right rib 4 to the right side wall 14 is smaller than the distance from the right rib 4 to the center rib 2, and similarly, the distance from the left rib 3 to the left side wall 13 is smaller than the distance from the left rib 3 to the center rib 2. When the hollow beam body 1 is subjected to a load in the up-down direction, since the center rib 2 is perpendicular to the bottom wall 11 and the top wall 12 and the left and

right side walls

3 and 14 are inclined with respect to the bottom wall 11 and the top wall 12, the support strength of the left and

right side walls

3 and 14 in the up-down direction is inferior to that of the center rib 2, but if the distance from the right rib 4 to the right side wall 14 is smaller than that to the center rib 2 and the distance from the left rib 3 to the left side wall 13 is smaller than that to the center rib 2, the left and

right side walls

3 and 14 can help the left and right side walls 13 and 14 more and less to bear the load in the up-down direction, whereby the strength and rigidity of the automobile seat-mounting beam 10 can be equalized. In the present application, the average pitch is (the maximum pitch L2 between members + the minimum pitch L3 between members)/2.

In the present embodiment, the left rib 3 and the right rib 4 are equal in thickness, but the center rib 2 is thicker than both the left rib 3 and the right rib 4. In this way, not only can good mechanical properties be reasonably ensured for the vehicle seat mounting beam 10, but also material can be saved to promote lighter weight thereof.

The cross section of the hollow beam body 1 can be an isosceles trapezoid, but for convenience of installing the floor of the automobile, the bottom wall 11 preferably extends towards the left and right directions to be convenient for overlapping the floor. Specifically, the bottom wall 11 includes a left section 11a located on the left side of the left side wall 13, a right section 11b located on the right side of the right side wall, and a middle section 11c connecting the left section 11a and the right section 11b and located between the left side wall 13 and the right side wall 14. Wherein the left section 11a and the right section 11b are used for overlapping the corresponding floor. The floor panel can be fixed to the bottom wall 11 by conventional fastening means such as riveting or bolting.

In the present embodiment, the attachment structure attachment includes a plurality of first through holes 11d formed on the left and

right sections

11a and 11b, the first through holes 11d being for receiving first bolts (not constituting the car seat mounting beam 10 and being prior art, so not shown) so that the first bolts can attach the hollow beam body 1 to the rocker beam of the car. It should be noted that the attachment feature of the bottom wall 11 is not limited to a through hole, but may be other types of members, such as one member of a latch assembly.

In the present embodiment, the attachment structure attachment further includes a second through hole 12a for receiving a second bolt (not comprised of the vehicle seat mounting beam 10 and not shown in the related art) capable of attaching the vehicle seat to the hollow beam body 1. It should be noted that the attachment feature attachment of the top wall 12 is also not limited to a through hole, but may be other types of members, such as one member of a latch assembly.

In summary, the automobile seat mounting beam 10 is made of an aluminum alloy material, but has good mechanical properties, and can solve the problem that the automobile seat mounting beam 10 made of an aluminum alloy material in the prior art cannot meet the requirements.

In one embodiment, not shown, an automobile is provided that includes the automobile seat mounting beam 10 mentioned in the above-described embodiment. The automobile is a fuel oil automobile or an electric automobile, and the automobile type can be specifically selected from a two-compartment car, a three-compartment car, a pick-up truck, an SUV, an MPV, a minibus, an off-road vehicle and the like. In a preferred embodiment, the vehicle is an electric vehicle.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in interactive relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. An automobile seat mounting beam, characterized in that, the automobile seat mounting beam is constructed by aluminum alloy material and formula structure as an organic whole, the automobile seat mounting beam includes: the hollow beam body comprises a bottom wall, a top wall, a left side wall and a right side wall which can enclose an inner cavity, and connecting structure accessories are arranged on the top wall and the bottom wall; a central rib disposed within the interior cavity and vertically connected to the top and bottom walls; wherein the left and right side walls are arranged in a splayed configuration, the left and right side walls being mirror symmetric about the central rib.

2. The car seat mounting beam of claim 1, further comprising left and right ribs disposed within the interior cavity and connected perpendicularly to the top and bottom walls, the left and right ribs being mirror images of the central rib.

3. The car seat mounting beam of claim 2, wherein the spacing between the center rib and the right rib is greater than the average spacing between the right rib and the right side wall, and the spacing between the center rib and the left rib is greater than the average spacing between the left rib and the left side wall.

4. The car seat mounting beam of claim 2, wherein the left and right ribs are equal in thickness, but the center rib is thicker than the left rib.

5. The car seat mounting beam of claim 2, wherein the bottom wall includes a left section located on a left side of the left side wall, a right section located on a right side of the right side wall, and a middle section connecting the left and right sections and located between the left and right side walls.

6. The car seat mounting beam of claim 5, wherein the attachment feature includes a plurality of first through holes formed in the left and right sections for receiving first bolts such that the first bolts can connect the hollow beam body to a rocker beam of a car.

7. The car seat mounting beam according to any one of claims 1 to 6, wherein the attachment structure attachment includes a second through hole for receiving a second bolt, wherein the second bolt is capable of attaching a car seat to the hollow beam body.

8. The automobile seat mounting beam according to any one of claims 1 to 6, wherein the acute angle formed between the left side wall and the bottom wall and the acute angle formed between the right side wall and the bottom wall are both 45 to 75 °.

9. The car seat mounting beam according to any one of claims 1 to 6, wherein the car seat mounting beam is a cast-molded part or an extrusion-molded part.

10. An automobile comprising the automobile seat mounting beam defined in any one of claims 1 to 9.