CN209756852U

CN209756852U - Front seat rear cross beam and automobile

Info

Publication number: CN209756852U
Application number: CN201920268906.XU
Authority: CN
Inventors: 李军朋; 闫向哲
Original assignee: BAIC Motor Co Ltd
Current assignee: BAIC Motor Co Ltd
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2019-12-10
Anticipated expiration: 2029-03-01

Abstract

The utility model provides a front seat back beam and car. Wherein, front seat rear frame member includes: a tubular body and two seat mounting brackets; the body is provided with a preset thickness, and the two seat mounting brackets are respectively arranged at two ends of the body and are both used for being connected with the floor; the body and the floor are arranged side by side and have a preset distance, and the body is provided with a protruding part protruding towards the head of the automobile. The utility model discloses in, install the seat through two seat installing supports, the installation demand of seat has been satisfied, the bellying of establishing to car locomotive department is the heel reservation space of passenger through the body setting, make the heel passenger have sufficient heel space, the comfort level of taking has been improved, need not to reduce the cross-section of front seat back crossbeam as among the prior art, because the body cross-section is the closed condition, the influence of biography power route change has been reduced, and the body has and predetermines thickness and can guarantee that front seat back crossbeam satisfies the performance requirement, whole security performance has been improved.

Description

Front seat rear cross beam and automobile

Technical Field

The utility model relates to the technical field of automobiles, particularly, relate to a front seat rear frame member and car.

Background

With the high-speed development of the automobile industry, the vehicle holding capacity is larger and larger, and the problem of riding comfort degree is more and more emphasized by people.

Referring to fig. 1, generally, feet of a rear passenger of an automobile are placed on a front seat rear cross member 1', and in order to satisfy the comfort of the passenger, the cross section of the front seat rear cross member 1' is as small as possible so that the rear passenger has sufficient foot space. However, the front seat rear cross beam 1 'needs to ensure the foot space of the rear passenger and also needs to consider the problems of the installation requirement of the seat, the force transmission performance in the collision process, the torsional rigidity and the bending rigidity of the vehicle body and the like, and under the condition of the same steel plate material and thickness, the reduction of the cross section of the front seat rear cross beam 1' easily causes the side collision performance to be weakened, so that the related performance requirements cannot be met, and the safety hazard exists.

SUMMERY OF THE UTILITY MODEL

in view of this, the utility model provides a front seat back beam aims at solving among the prior art problem that front seat back beam can't satisfy passenger's comfort level and performance requirement simultaneously. The utility model also provides a car of having this front seat rear frame member.

In one aspect, the utility model provides a front seat back beam, this front seat back beam includes: a tubular body and two seat mounting brackets; the seat mounting bracket comprises a body, two seat mounting brackets and a connecting piece, wherein the body is provided with a preset thickness, and the two seat mounting brackets are respectively arranged at two ends of the body and are both used for being connected with a floor; the body and the floor are arranged side by side and have a preset distance, and the body is provided with a protruding part protruding towards the head of the automobile.

Further, in the front seat rear cross member, the projection is provided at a middle portion of the body.

furthermore, in the front seat rear cross beam, the body is further provided with two connecting portions, two ends of the protruding portion are respectively connected with first ends of the two connecting portions in a one-to-one correspondence manner, and second ends of the two connecting portions are respectively connected with the two seat mounting brackets in a one-to-one correspondence manner.

further, in the front seat rear cross member, the boss portion includes: a straight section and two transition sections; the two ends of the straight section are respectively connected with the first ends of the two transition sections in a one-to-one corresponding manner, and the second ends of the two transition sections are respectively connected with the first ends of the two connecting parts in a one-to-one corresponding manner; the two transition sections are arranged convexly towards the head of the automobile.

Furthermore, in the front seat rear cross beam, on the side facing the rear seats of the automobile, the included angle between each transition section and each straight section is an obtuse angle.

Furthermore, in the front row seat rear cross beam, each transition section is connected with the straight section in a smooth transition manner; and/or each transition section is connected with the corresponding connecting part in a smooth transition mode.

Further, in the front seat rear cross beam, the protruding portion and the two connecting portions are integrally formed.

Further, in the front seat rear cross beam, the body and the two seat mounting brackets are both connected by welding.

Furthermore, in the front seat rear cross beam, the body is a tubular beam or a bendable section.

The utility model discloses in, install the seat through two seat installing supports, the installation demand of seat has been satisfied, and the bellying of establishing to car locomotive department is protruding through the body setting comes for the foot reservation space of back row passenger, make the back row passenger have sufficient foot space, the comfort level of taking has been improved, need not to reduce the cross-section of front seat back beam as in prior art, and, because pipy body cross-section is the closure state, the influence of biography power route change has been reduced, and the body has and predetermines thickness and can guarantee that front seat back beam satisfies the performance requirement, holistic security performance has been improved, the problem that front seat back beam can't satisfy the passenger simultaneously and take comfort level and performance requirement among the prior art has been solved.

On the other hand, the utility model also provides a car, this car includes: any one of the front seat rear cross members described above.

Due to the effect of the front seat rear cross beam, the automobile with the front seat rear cross beam also has the corresponding technical effect.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a schematic structural view of a rear cross member of a front seat in the prior art;

Fig. 2 is a schematic structural view of a rear cross member of a front seat according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Front seat rear cross member embodiment:

Referring to fig. 2, fig. 2 is a schematic structural diagram of a front seat rear cross beam provided by an embodiment of the present invention. Front seat rear frame member sets up in the car, and front seat rear frame member includes: a body 1 and two seat mounting brackets 2. Wherein, two seat installing supports 2 all are used for being connected with the floor 3 of car, and two seat installing supports 2 all are used for installing the front seat.

Two seat installing supports 2 set up respectively in the both ends of body 1, and the both ends of body 1 are connected with two seat installing supports 2 one-to-one respectively promptly, and then body 1 presss from both sides and locates between two seat installing supports 2. The body 1 and the floor 3 are arranged in parallel, and a preset distance is reserved between the body 1 and the floor 3. That is, the body 1 is suspended between the two seat mounting brackets 2, there is no connection between the body 1 and the floor 3, and the body 1 and the floor 3 are disposed in parallel. In specific implementation, the preset distance may be determined according to actual conditions, and this embodiment does not limit this.

The body 1 is tubular such that the cross-section of the body 1 is closed. In specific implementation, the cross-sectional shape of the body may be a circle, a quadrangle, or the like, which is not limited in this embodiment. And, the body 1 has a predetermined thickness. In specific implementation, the preset thickness may be determined according to actual conditions, and this embodiment does not limit this.

Preferably, body 1 and two seat installing support 2 are welded connection, can guarantee the stability of connecting, have ensured two seat installing support 2's stability, and then guarantee that the seat installs steadily.

The body 1 is provided with a protruding part 11 protruding towards the automobile head, and the protruding part 11 is used for reserving space for the feet of the passengers in the back row.

It can be seen that, in this embodiment, install the seat through two seat installing support 2, the installation demand of seat has been satisfied, and set up the bellying 11 of protruding establishing to car locomotive department through body 1 and come the foot reservation space for back row passenger, make back row passenger have sufficient foot space, the comfort level of taking has been improved, need not to reduce the cross-section of front seat back beam as in the prior art, and, because tubulose body 1 cross-section is the encapsulated situation, the influence of biography power route change has been reduced, and body 1 has and predetermines thickness and can guarantee that front seat back beam satisfies the performance requirement, holistic security performance has been improved, the problem that front seat back beam can't satisfy passenger comfort level and performance requirement simultaneously among the prior art has been solved.

With reference to fig. 2, in the above embodiment, the protruding portion 11 is disposed at the middle portion of the main body 1, so as to maximally leave sufficient foot space for the rear passengers, thereby improving the comfort of riding.

With continued reference to fig. 2, in each of the above embodiments, the body 1 is further provided with two connecting portions 12, two ends of the protruding portion 11 are respectively connected to first ends of the two connecting portions 12, and second ends of the two connecting portions 12 are respectively connected to the two seat mounting brackets 2 in a one-to-one correspondence. Specifically, two connecting portions 12 and one protruding portion 11 constitute the body 1, the protruding portion 11 is located between the two connecting portions 12, and both ends of the protruding portion 11 are connected to one seat mounting bracket 2 through one connecting portion 12, respectively. Like this, the simple structure of body 1, the implementation of being convenient for to through two connecting portion 12 transition to bellying 11, improved the holistic stability of body 1.

With continued reference to fig. 2, in the above embodiments, the protrusion 11 may include: a straight section 111 and two transition sections 112. Two ends of the straight section 111 are respectively connected with first ends of the two transition sections 112 in a one-to-one correspondence manner, and second ends of the two transition sections 112 are respectively connected with first ends of the two connecting portions 12 in a one-to-one correspondence manner. The two transition sections 112 are both arranged convexly towards the head of the automobile. Specifically, the straight section 111 is located between the two transition sections 112 so that the portion contacted by the foot of the passenger is a plane. The two transition sections 112 are arranged convexly towards the vehicle head, so that the straight section 111 and the two transition sections 112 form an n-type. Each transition section 112 is disposed between one end of the straight section 111 and the corresponding connecting portion 12, and functions as a connecting transition.

In specific implementation, the two connecting portions 12 are both in a straight state and extend towards opposite sides, and each connecting portion 12 is parallel to the straight section 111.

In practical applications, each transition section 112 may be perpendicular to the straight section 111, and of course, each transition section 112 may have an included angle other than 90 ° with the straight section 111, which is not limited in this embodiment. Preferably, each transition section 112 is inclined, and the inclination degree of each transition section 112 is: on the side towards car back row seat, the side towards back row passenger foot promptly, the right side that also is shown in fig. 2, the contained angle between every changeover portion 112 and straight section 111 is the obtuse angle, is convenient for the transitional coupling between changeover portion 112 and the straight section 111, avoids appearing the closed angle between changeover portion 112 and the straight section 111, has guaranteed body 1's stability and pleasing to the eye.

preferably, each transition section 112 is connected with the straight section 111 in a smooth transition manner; and/or each transition section 112 is connected with the corresponding connecting part 12 in a smooth transition way. Specifically, each of the transition sections 112 and the straight section 111 may be a smooth transition connection; it is also possible that each transition section 112 is connected with the corresponding connection portion 12 in a smooth transition manner; it is also possible that each transition section 112 is connected with the straight section 111 in a smooth transition manner, and each transition section 112 is also connected with the corresponding connecting portion 12 in a smooth transition manner.

It can be seen that, in this embodiment, the protruding portion 11 is connected with the two transition sections 112 through the straight section 111, so that the protruding portion 11 can maintain overall stability and beauty, ensure the overall continuity of the protruding portion 11, and has a simple structure and convenient implementation, and the straight section 111 can effectively enlarge the foot space of the rear-row passenger, and improve the riding comfort.

Preferably, the protruding portion 11 and the two connecting portions 12 are integrally formed. More preferably, the straight section 111, the two transition sections 112 and the two connecting sections 12 are all integrally formed, so that the body 1 is integrally formed.

More preferably, the body 1 is a bendable pipe beam or a bendable profile, so that the body 1 has excellent mechanical properties and can meet the performance requirements of the automobile body. And if body 1 is the tubular beams, can reduce the mould expense effectively, improved production efficiency, the trend of tubular beams is nimble, and the preparation of body 1 of being convenient for can also improve back row passenger's foot space effectively, improves and takes the comfort level. In the present embodiment, the body 1 is a closed tubular beam.

To sum up, in this embodiment, install the seat through two seat installing support 2, the installation demand of seat has been satisfied, and set up the protruding bellying 11 of establishing to car locomotive department through body 1 and come the foot headspace for the back row passenger, make the back row passenger have sufficient foot space, the comfort level of taking has been improved, need not to reduce the cross-section of front seat back beam as in prior art, and, because tubulose body 1 cross-section is the encapsulated situation, the influence of biography power route change has been reduced, and body 1 has and predetermines thickness and can guarantee that front seat back beam satisfies the performance requirement, holistic security performance has been improved.

The automotive embodiment:

This embodiment has still provided an automobile, and this automobile includes: any one of the front seat rear cross members described above. The specific implementation process of the rear cross beam of the front seat can be referred to the above description, and the detailed description of the embodiment is omitted here. In specific implementation, the number of the front seat rear cross beams can be determined according to actual requirements of the automobile, two front seat rear cross beams are shown in fig. 2, and the embodiment does not limit the number.

It should be noted that the principle of the front seat rear cross beam and the automobile in the present invention is the same, and the related parts can be referred to each other.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A front seat rear cross member, comprising: a tubular body (1) and two seat mounting brackets (2); wherein the content of the first and second substances,

The body (1) is provided with a preset thickness, and the two seat mounting brackets (2) are respectively arranged at two ends of the body (1) and are both used for being connected with a floor (3);

the automobile floor is characterized in that the body (1) and the floor (3) are arranged in parallel and have a preset distance, and the body (1) is provided with a protruding part (11) protruding towards the automobile head.

2. The front seat rear cross member according to claim 1, wherein the boss portion (11) is provided at a middle portion of the body (1).

3. The front row seat rear cross beam according to claim 1, wherein the body (1) is further provided with two connecting portions (12), two ends of the protruding portion (11) are respectively connected with first ends of the two connecting portions (12) in a one-to-one correspondence manner, and second ends of the two connecting portions (12) are respectively connected with the two seat mounting brackets (2) in a one-to-one correspondence manner.

4. The front seat rear cross member according to claim 3, wherein the boss portion (11) includes: a straight section (111) and two transition sections (112); wherein the content of the first and second substances,

Two ends of the straight section (111) are respectively connected with first ends of the two transition sections (112) in a one-to-one correspondence manner, and second ends of the two transition sections (112) are respectively connected with first ends of the two connecting parts (12) in a one-to-one correspondence manner;

The two transition sections (112) are arranged in a protruding mode towards the automobile head.

5. Front seat rear cross member according to claim 4, characterized in that the angle between each transition section (112) and the straight section (111) is obtuse on the side facing the rear seat of the vehicle.

6. The front seat rear cross member according to claim 4,

Each transition section (112) is in smooth transition connection with the straight section (111); and/or the presence of a gas in the gas,

each transition section (112) is in smooth transition connection with the corresponding connecting part (12).

7. Front seat rear cross member according to claim 3, wherein the boss portion (11) is integrally formed with both of the connecting portions (12).

8. Front seat rear cross member according to claim 1, characterized in that the body (1) and the two seat mounting brackets (2) are both welded.

9. Front seat rear cross member according to claim 1, wherein the body (1) is a tubular beam or a bendable profile.

10. an automobile, comprising: the front seat rear cross member of any one of claims 1 to 9.