CN210761005U - Front seat rear cross beam assembly and automobile - Google Patents
Front seat rear cross beam assembly and automobile Download PDFInfo
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- CN210761005U CN210761005U CN201921709151.9U CN201921709151U CN210761005U CN 210761005 U CN210761005 U CN 210761005U CN 201921709151 U CN201921709151 U CN 201921709151U CN 210761005 U CN210761005 U CN 210761005U
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- rear cross
- front seat
- cross member
- beams
- outer side
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Abstract
The utility model provides a front seat rear beam assembly and an automobile, belonging to the technical field of vehicles, comprising two rear beams, a connecting beam and two outer side supports, wherein the two rear beams are arranged below the two front seats, and the two rear beams are arranged at the left and right sides of a middle channel of a front floor assembly; the connecting beam is connected between the two rear cross beams across the middle channel of the front floor assembly; the two outer side supports are symmetrically connected to two far ends of the two rear cross beams; the vertical height of the connecting beam and the vertical height of the outer side support are higher than the vertical height of the rear cross beam, and two avoidance grooves are formed after the connecting beam and the outer side support are connected with the two rear cross beams. The utility model provides a front seat rear beam assembly, which is arranged on an automobile, can improve the space of the feet of rear passengers in the automobile and improve the comfort of riding; the load of side collision is dispersed, and the safety of the whole vehicle is improved; the split design expands the universality of the rear cross beam assembly.
Description
Technical Field
The utility model belongs to the technical field of the vehicle, more specifically say, relate to a front seat rear frame member and car.
Background
At present, the front seat rear cross beam of car is a straight line integral type structure, and front seat rear cross beam installs on the preceding floor assembly of car, and the well passageway of the vertical setting of preceding floor assembly is strideed in the middle, and the both ends of front seat rear cross beam are connected with the threshold roof beam of the car left and right sides (see fig. 6), and the weak point of current front seat rear cross beam lies in: (1) the cross section area of the rear cross beam is large, the occupied space is large, the foot space of a passenger in a rear seat is small, and the passenger can not sit comfortably; (2) the side collision force transmission path is single, and the safety is poor; (3) the rear cross beam is of an integral structure, the length cannot be adjusted, expansibility is not achieved, and the requirements of different vehicle widths cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a front seat rear frame member aims at solving the big occupation space in rear frame member cross-section big, pass the single and rear frame member length of power route and can not adjust the technical problem.
In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a front seat rear cross member assembly comprising: the two rear cross beams are used for being correspondingly arranged below the two front seats one by one, and the two rear cross beams are arranged on the left side and the right side of a middle channel of the front floor assembly; the connecting beam spans the middle channel of the front floor assembly and is connected between the two rear cross beams; the two outer side supports are symmetrically connected to two far ends of the two rear cross beams, and the two outer side supports can move left and right along the connected rear cross beams to adjust the connection positions so as to adapt to different vehicle widths; the vertical height of tie-beam with the vertical height of outside support all is higher than the vertical height of rear frame member, the tie-beam with outside support and two that form after the rear frame member is connected dodge the recess and be located two the below of front seat, the tie-beam with the outside support is used for supporting the skeleton of front seat.
As another embodiment of the present application, the rear cross member includes at least one protrusion extending along a length direction of the rear cross member and fixing portions respectively disposed at front and rear sides of the protrusion, and the fixing portions are used for being connected to the front floor assembly.
As another embodiment of this application, the rear cross beam includes two the bellying, two be equipped with between the bellying be used for with the fixed connecting portion of front floor assembly, two bellying and connecting portion constitute concave structure, two fixed part is established two one side that the bellying was kept away from.
As another embodiment of the present application, the two protrusions have top surfaces of different heights.
As another embodiment of the present application, the top surfaces of both of the protrusions have a slope.
As another embodiment of the present application, the rear cross member is roll-formed from a sheet material.
As another embodiment of the present application, the width of each of the connecting beam and the outer bracket is smaller than the width of the rear cross beam.
As another embodiment of this application, be equipped with two installation positions that are used for connecting front seat skeleton on the tie-beam, be equipped with an installation position that is used for connecting front seat skeleton on the outside support.
As another embodiment of the application, the connecting beam and the outer side support are both formed by bending plates.
The utility model provides a beam assembly's beneficial effect lies in behind front seat: compared with the prior art, the front seat rear cross beam assembly comprises two rear cross beams, a connecting beam and two outer side supports, and the vertical height of the connecting beam and the vertical height of the outer side supports are both higher than that of the rear cross beams, so that the cross-sectional area of the rear cross beams is reduced, and the space occupied by the rear cross beams is reduced; meanwhile, two avoidance grooves formed after the in-vehicle connecting beam and the outer side support are connected with the two rear cross beams are positioned below the two front seats, so that the space of feet of passengers is enlarged, and the comfort of the passengers is improved; the side impact force transmission is transmitted to the other side through the outer side support, the rear cross beam and the connecting beam on one hand, and is transmitted to the front seat framework through the outer side support, then transmitted to the connecting beam, and then transmitted to the outer side support on the other side through the rear cross beam on the other side to form an upper path of force transmission path and a lower path of force transmission path, and the upper path of force transmission path and the lower path of force transmission path are communicated left and right, so that the side impact load can be dispersed, the torsional rigidity of the whole vehicle is improved; the rear cross beam assembly is divided into different parts and is not of an integral structure, the two outer side supports are positioned on the left outer side and the right outer side of the rear cross beam assembly, the outer side supports can be moved left and right along the rear cross beam when the rear cross beam assembly is installed in different vehicle widths, the width is adjusted to be proper, and then the outer side supports are fixed, so that the rear cross beam assembly in split design has certain expansibility and can adapt to different vehicle width.
Another object of the present invention is to provide a vehicle, including the front seat rear cross member assembly.
The utility model provides an automobile, owing to installed foretell rear frame member, consequently can improve the space of back row passenger's foot in the car, improve the travelling comfort by bus; the safety of the whole vehicle is improved by dispersing the load of side impact; through the components of a whole that can function independently design, expand rear beam assembly's commonality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic perspective view of a front seat rear cross member assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural view illustrating a front seat rear cross member assembly mounted on a front floor assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view illustrating a front seat rear cross member assembly installed below a front seat according to an embodiment of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a partial enlarged view of the structure at B in FIG. 4;
fig. 6 is a schematic view of a mounting structure of a rear cross member used in the prior art.
In the figure: 1. a threshold beam; 2. a framework; 3. an outer support; 4. a rear cross member; 41. a fixed part; 42. a boss portion; 43. a connecting portion; 5. a connecting beam; 6. a middle channel; 7. a front floor assembly; 8. and a through hole.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4 together, a front seat rear cross member assembly according to the present invention will now be described. The front seat rear cross beam assembly comprises two rear cross beams 4, a connecting beam 5 and two outer side supports 3, the two rear cross beams 4 are arranged below the two front seats in a one-to-one correspondence manner, and the two rear cross beams 4 are arranged on the left side and the right side of a middle channel 6 of a front floor assembly 7; the connecting beam 5 spans a middle channel 6 of a front floor assembly 7 and is connected between the two rear cross beams 4; the two outer side supports 3 are symmetrically connected to two far ends of the two rear cross beams 4, and the two outer side supports 3 can move left and right along the connected rear cross beams 4 to adjust the connection positions so as to adapt to different vehicle widths; the vertical height of tie-beam 5 and the vertical height of outside support 3 all are higher than the vertical height of rear frame member 4, and two dodge recesses that form after tie-beam 5 and outside support 3 are connected with two rear frame member 4 are located the below of two front seats, and tie-beam 5 and outside support 3 are used for supporting the skeleton 2 of front seat.
The utility model provides a front seat rear beam assembly, which is a split structure and comprises two rear beams 4, a connecting beam 5 and two outer side supports 3, wherein the rear beams are symmetrically arranged at the left side and the right side of a middle channel, and the vertical height of the connecting beam 5 and the vertical height of the outer side supports 3 are both higher than the vertical height of the rear beams 4, so that the cross-sectional area of the rear beams 4 is reduced, and the space occupied by the rear beams 4 is reduced; meanwhile, two avoidance grooves formed after the in-vehicle connecting beam 5 and the outer side support 3 are connected with the two rear cross beams 4 are positioned below the two front seats, so that the space of feet of passengers is enlarged, and the comfort of the passengers is improved; the side impact force transmission is transmitted to the other side through the outer side support 3, the rear cross beam 4 and the connecting beam 5, and is transmitted to the front seat framework through the outer side support 3, then transmitted to the connecting beam 5, and then transmitted to the outer side support 3 on the other side through the rear cross beam 4 on the other side, so that an upper path and a lower path of force transmission paths are formed, and the upper path and the lower path of force transmission paths are communicated left and right, so that the side impact load can be dispersed, the torsional rigidity of the whole vehicle is improved, the safety performance of the whole vehicle is improved, and the harmfulness caused; because the rear cross beam 4 assembly is divided into different parts and is not an integral structure, the two outer side supports 3 are positioned at the left and right outer sides of the rear cross beam 4 assembly, when the rear cross beam is installed in different vehicle widths, the outer side supports 3 can be moved left and right along the rear cross beam 4, the outer side supports 3 are fixed after the width is adjusted to be proper, and therefore the rear cross beam 4 assembly designed in a split mode has certain expansibility and can adapt to different vehicle width.
The two arrow directions shown in fig. 3 are directions of upper and lower two-path transmission, when the left side of the automobile is subjected to side impact, the side impact load is transmitted to the right side in two paths through the left outer support 3, the load is dispersed, and when the right side of the automobile is subjected to side impact, the side impact load is transmitted to the left side in two paths through the right outer support 3.
In this embodiment, the rear cross member 4 and the connecting beam 5 are both fixedly connected to the front floor assembly 7, and the two outer brackets 3 are fixedly connected to the rocker beam 1.
In this embodiment, the height of the longitudinal section of the rear cross member 4 can be reduced to 1/3 in the original design, and the distance from the front seat frame to the rear cross member 4 is greatly increased.
For convenience of understanding, the directional terms "front, rear, left, right, up and down" referred to in this embodiment are consistent with the orientation of the vehicle, and do not limit this embodiment.
As a specific embodiment of the front seat rear cross member assembly provided in the present invention, please refer to fig. 4 to 5, the rear cross member 4 includes at least one protruding portion 42 extending along the length direction of the rear cross member 4 and fixing portions 41 respectively disposed on the front and rear sides of the protruding portion 42, and the fixing portions 41 are used for being connected to the front floor assembly 7. In the embodiment, since the height of the rear cross member 4 is reduced, even if the thickness of the plate material of the rear cross member 4 is kept unchanged, the weight is reduced to a certain extent, and the light weight is realized; the rear cross beam 4 after weight reduction ensures integral rigidity and transverse bearing capacity through the arranged convex part 42, and meets the requirement of side impact.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 4 to 5, the rear cross beam 4 includes two protruding portions 42, a connecting portion 43 for fixing with the front floor assembly 7 is disposed between the two protruding portions 42, the two protruding portions 42 and the connecting portion 43 form a concave structure, and the two fixing portions 41 are disposed on one side of the two protruding portions 42 away from each other. By arranging the two convex portions 42 and forming the connecting portion 43 between the two convex portions 42, the rigidity of the rear cross beam 4 is increased, the fixing reliability of the rear cross beam 4 is also increased, and the force transmission reliability is ensured.
Referring to fig. 1, each of the fixing portions 41 and the connecting portions 43 is provided with a plurality of through holes 8, and the rear cross member 4 can be connected to the front floor assembly 7 by bolts. In the present embodiment, for convenience of description, the fixing portion 41, the connecting portion 43, and the through hole 8 provided at the mounting position of the outer bracket 3 and the mounting position on the connecting beam 5 are all labeled by one reference numeral.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 4 and 5, the heights of the top surfaces of the two protruding portions 42 are different.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 4 to 5, the top surfaces of the two protrusions 42 have slopes. In this embodiment, the top surfaces of the two protruding portions 42 have the same inclination direction, and the inclined top surfaces are favorable for further improving the rigidity and strength of the rear cross member 4.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 4 to 5, the rear cross member 4 is formed by rolling a plate. The rear cross beam 4 is integrally formed by rolling plates, and has good integrity, good universality and high strength.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, the width of the connecting beam 5 and the width of the outer support 3 are both smaller than the width of the rear cross beam 4. The connecting beam 5 and the outer support 3 are connected to the rear cross member 4, and both the front and rear sides are supported on the fixing portion 41 of the rear cross member 4, and the respective left and right ends are supported on the boss portion 42 of the rear cross member 4.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, two installation positions for connecting the front seat frame are arranged on the connecting beam 5, and an installation position for connecting the front seat frame is arranged on the outer support 3. The connecting beam 5 and the outer support 3 are used for supporting the front seat framework, the height of the connecting beam is consistent with the original height, and the thickness of the outer support 3 can be properly increased for improving the load transmission reliability.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1, the connecting beam 5 and the outer support 3 are both formed by bending a plate. The plate is integrally formed, so that the integrity is good and the strength is high.
The utility model also provides an automobile. Referring to fig. 3, the vehicle includes the front seat rear cross member assembly. The two rear cross beams 4 are correspondingly arranged below the two front seat frameworks one by one, and the two rear cross beams 4 are symmetrically arranged on the left side and the right side of a middle channel 6 of an automobile front floor assembly 7; the connecting beam 5 spans a middle channel 6 of a front floor assembly 7 of the automobile and is connected between the two rear cross beams 4; the two outer side supports 3 are symmetrically connected to two far ends of the two rear cross beams 4, and the other ends of the two outer side supports 3 are connected with the threshold beam 1 of the automobile; the framework 2 of the front seat is supported on the connecting beam 5 and the outer seat 3.
The utility model provides an automobile, owing to installed foretell rear frame member, consequently can improve the space of back row passenger's foot in the car, improve the travelling comfort by bus; the safety of the whole vehicle is improved by dispersing the load of side impact; through the components of a whole that can function independently design, expand rear beam assembly's commonality.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Front seat rear cross member assembly, its characterized in that includes:
the two rear cross beams are used for being correspondingly arranged below the two front seats one by one and are arranged on the left side and the right side of a middle channel of the front floor assembly;
the connecting beam spans the middle channel of the front floor assembly and is connected between the two rear cross beams; and
the two outer side supports are symmetrically connected to two far ends of the two rear cross beams, and the two outer side supports can move left and right along the connected rear cross beams to adjust the connection positions so as to adapt to different vehicle widths;
the vertical height of tie-beam with the vertical height of outside support all is higher than the vertical height of rear frame member, the tie-beam with outside support and two that form after the rear frame member is connected dodge the recess and be located two the below of front seat, the tie-beam with the outside support is used for supporting the skeleton of front seat.
2. The front seat rear cross member assembly of claim 1 wherein the rear cross member includes at least one protrusion extending along a length of the rear cross member and fastening portions disposed on front and rear sides of the protrusion for connection to the front floor assembly.
3. The front seat rear cross member assembly according to claim 2, wherein the rear cross member includes two of the protruding portions, a connecting portion for fixing with the front floor assembly is provided between the two protruding portions, the two protruding portions and the connecting portion constitute a concave structure, and the two fixing portions are provided on a side away from the two protruding portions.
4. A front seat rear cross member assembly according to claim 3 wherein the top surfaces of the two bosses differ in height.
5. A front seat rear cross member assembly according to claim 3 wherein the top surfaces of both of said bosses are tapered.
6. A front seat rear cross member assembly according to any one of claims 1 to 5 wherein the rear cross member is roll formed from sheet material.
7. A front seat rear cross member assembly according to claim 1 wherein the width of each of the connecting beam and the outboard bracket is less than the width of the rear cross member.
8. The front seat rear cross member assembly of claim 1, wherein the connecting beam is provided with two mounting locations for connecting the front seat frame, and the outer bracket is provided with one mounting location for connecting the front seat frame.
9. The front seat rear cross member assembly of claim 1 wherein said connecting beam and said outboard support are each formed by bending a sheet of material.
10. An automobile, characterized by comprising a front seat rear cross member assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709151.9U CN210761005U (en) | 2019-10-12 | 2019-10-12 | Front seat rear cross beam assembly and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921709151.9U CN210761005U (en) | 2019-10-12 | 2019-10-12 | Front seat rear cross beam assembly and automobile |
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| Publication Number | Publication Date |
|---|---|
| CN210761005U true CN210761005U (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921709151.9U Active CN210761005U (en) | 2019-10-12 | 2019-10-12 | Front seat rear cross beam assembly and automobile |
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| CN (1) | CN210761005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371074A (en) * | 2021-05-07 | 2021-09-10 | 大运汽车股份有限公司 | Front seat rear cross beam assembly structure |
-
2019
- 2019-10-12 CN CN201921709151.9U patent/CN210761005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371074A (en) * | 2021-05-07 | 2021-09-10 | 大运汽车股份有限公司 | Front seat rear cross beam assembly structure |
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