CN210941439U - Car front seat installs crossbeam - Google Patents
Car front seat installs crossbeam Download PDFInfo
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- CN210941439U CN210941439U CN201921199397.6U CN201921199397U CN210941439U CN 210941439 U CN210941439 U CN 210941439U CN 201921199397 U CN201921199397 U CN 201921199397U CN 210941439 U CN210941439 U CN 210941439U
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- seat mounting
- cross
- front seat
- cross member
- floor
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Abstract
The utility model discloses an automobile front seat mounting beam, which comprises a beam body, wherein the cross section of the beam body along the length direction is of a structure in a shape like a Chinese character 'ji', the structure in a shape like a Chinese character 'ji' is composed of a supporting part which is positioned in the middle and crosses a passage in a floor and a first seat mounting part and a second seat mounting part which are positioned at two sides of the supporting part, and the cross section of the beam body along the width direction is of a structure in a shape like a Chinese character 'ji'; the reinforcing piece is attached to the inner wall of the beam body and used for reinforcing the beam body. The utility model discloses a car front seat installation crossbeam simple structure, reliability are high, have effectively strengthened the assembly strength of seat mounting point, guarantee pure electric vehicle type front seat's installation effect.
Description
Technical Field
The utility model relates to an automobile design and the manufacturing technical field of car especially relate to an automobile front seat installs crossbeam.
Background
The car cross beam is an important part of a lower car body, and generally speaking, the car cross beam is directly welded on a car body floor to connect a central passage of an automobile and a threshold beam, and plays an important role in lateral force transmission of the car body. The front row seats and the rear row seats of the vehicle are respectively arranged on different cross beams. Since the seat is a component in direct contact with the occupant, the wobble of the seat determines the occupant's perception of the vehicle's vibratory noise performance. Under the general condition, two installing supports are welded to a seat installing cross beam in the prior art, and then are respectively connected onto corresponding seats through bolts, the local installation rigidity of the seats on the installing cross beam has certain limitation, the problems of welding spot effectiveness and the like exist, the shaking of the seats can be caused, the local rigidity of the area can be improved only by optimizing the mode of the seat installing supports in the later stage, for example, welding spots are supplemented, overlapped profiles are extended or added, and the requirements on weight and process are high.
In recent years, with the increasing environmental pollution, new energy electric vehicles are favored due to being cleaner and free of pollution compared with traditional fuel vehicles, and have become hot spots of global attention and research. Mainstream electric motor car is for increasing the continuation of the journey mileage in the market at present, and the battery package generally is done great, and most enterprises arrange it in automobile body floor below, so the floor is comparatively level and smooth of general design, moreover, for increasing to take the space and promote the travelling comfort, and the design of passageway is generally lower in the bottom plate of a lot of motorcycle types at present, and above factor all does not do benefit to and promotes electricelectric motor car type front seat mounting point rigidity.
Therefore, the existing automobile front seat mounting beam needs to be improved, so that the beam can be better applied to a pure electric automobile, the assembling strength of the seat mounting point is enhanced, and the mounting effect of the pure electric automobile front seat is ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a car front seat installation crossbeam makes the assembly strength of seat mounting point strengthened, guarantees pure electric vehicle type front seat's installation effect.
The utility model provides a car front seat installs crossbeam, include:
the cross section of the cross beam body along the length direction is of a structure in a shape like a Chinese character 'ji', the structure in the shape like a Chinese character 'ji' consists of a supporting part which is positioned in the middle and crosses a passage in a floor, and a first seat mounting part and a second seat mounting part which are positioned on two sides of the supporting part, and the cross section of the cross beam body along the width direction is of a structure in the shape like a Chinese character 'ji'; the reinforcing piece is attached to the inner wall of the beam body and used for reinforcing the beam body.
Preferably, the support portion is integrally formed with the first seat mounting portion and the second seat mounting portion.
Preferably, the one end that supporting part was kept away from to first seat installation department is equipped with first seat installation support, the supporting part is close to the one end of first seat installation department is equipped with first seat mounting hole.
Preferably, the one end that the supporting part was kept away from to the second seat installation department is equipped with second seat installation support, the supporting part is close to the one end of second seat installation department is equipped with second seat mounting hole.
Preferably, the inner side of the reinforcing part is also provided with a projection welding nut for mounting a seat.
Preferably, the beam body is connected with the floor and the channel in the floor in a spot welding mode.
Preferably, the beam body and the reinforcing member are connected by spot welding.
Preferably, the reinforcing member has a zigzag structure in cross section along the longitudinal direction.
Preferably, the reinforcing member has an n-shaped cross section in the width direction.
Preferably, the reinforcement is connected to the floor panel and the channel in the floor panel by spot welding.
Compared with the prior art, the technical scheme of the utility model following beneficial effect has:
the utility model discloses a car front seat installation crossbeam simple structure, the reliability is high, compare in traditional disconnect-type seat installation crossbeam, adopt the crossbeam structure of integral type, make the passageway can the supporting beam middle part in the floor, can effectively promote local rigidity, thereby promote the assembly strength of seat mounting point, crossbeam body inboard is equipped with the reinforcement, can wholly improve the intensity of installation crossbeam, crossbeam body length direction's cross-section is nearly font, reinforcement length direction's cross-section is the n font, can play fine supporting role to the automobile body floor, also can further promote the assembly strength of seat mounting point simultaneously.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments 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 structural view of a cross beam body of a cross beam for mounting a front seat of an automobile according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a reinforcement of a mounting beam of a front seat of an automobile according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a mounting beam of a front seat of an automobile according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of the first seat mounting portion of FIG. 3.
The following is a supplementary description of the drawings:
1-a beam body; 2-a reinforcement; 3-projection welding of nuts; 4-floor board; 5-a passage in the floor; 101-a support; 102-a first seat mount; 102 a-a first seat mounting bracket; 102 b-a first seat mounting hole; 103-a second seat mount; 103 a-a second seat mounting bracket; 103 b-second seat mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with at least one implementation of the invention is included. In the description of the present invention, it is to be understood that the terms "first", "second" and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
The utility model provides a car front seat installs crossbeam, as shown in fig. 1-4, include: the cross beam comprises a cross beam body 1, wherein the cross section of the cross beam body 1 in the length direction is of a structure in a shape like a Chinese character 'ji', the structure in the shape like a Chinese character 'ji' is composed of a supporting part 101 which is positioned in the middle and crosses a passage in a floor, and a first seat mounting part 102 and a second seat mounting part 103 which are positioned on two sides of the supporting part 101, and the cross section of the cross beam body 1 in the width direction is of a structure in the shape; and the reinforcing piece 2 is attached to the inner wall of the beam body 1 and used for reinforcing the beam body 1. The crossbeam of design has higher intensity like this, can bear the atress of all directions effectively, can promote the assembly strength of seat mounting point.
The support portion 101 is preferably integrally formed with the first seat mounting portion 102 and the second seat mounting portion 103. It will be understood that "integrally formed" herein includes both integrally forging, casting or pressing, and also includes welding or otherwise joining or fixing the various regions together. For example, in order to ensure the splicing rigidity of the cross beam and facilitate the process, the supporting portion 101 and the first seat mounting portion 102 and the second seat mounting portion 103 may be spliced by laser welding.
The first seat mounting portion 102 and the second seat mounting portion 103 may be provided with seat mounting structures, and the vehicle seat may be directly connected to the vehicle seat mounting cross member at the seat mounting structures. The seat mounting structure is not limited to the seat mounting bracket, and may be a bolt mounting hole or the like.
As an alternative embodiment, as shown in fig. 3, a first seat mounting bracket 102a is disposed at one end of the first seat mounting portion 102 away from the supporting portion 101, and a first seat mounting hole 102b is disposed at one end of the supporting portion 101 close to the first seat mounting portion 102; a second seat mounting bracket 103a is arranged at one end of the second seat mounting portion 103 far away from the supporting portion 101, and a second seat mounting hole 103b is arranged at one end of the supporting portion 101 close to the second seat mounting portion 103. The positions of the mounting holes of the first seat mounting hole 102b and the second seat mounting hole 103b are arranged at two ends of the supporting part 101, and the mounting cross beam and the side surface of the channel in the floor form a larger cavity (as shown in fig. 4), so that the rigidity of the mounting cross beam is improved, and the assembling strength of the seat mounting point can be improved. Two first seat mounting holes 102b and two second seat mounting holes 103b are shown, and it is understood that the number of mounting holes is not limited thereto, and those skilled in the art can design the number of mounting holes according to the actual needs. When the seat is installed, the bolts can penetrate through the installation holes and the installation holes at the bottom of the seat to be fixed, and a seat installation support is not adopted, so that the seat installation support is omitted, the performance design requirement is met, and meanwhile, the process cost can be saved.
As an alternative embodiment, the inside of the reinforcement 2 is also provided with projection welding nuts 3 for mounting the seat.
As an alternative embodiment, the beam body 1 is connected with the floor and the channel in the floor by spot welding. The vehicle seat mounting cross member is welded to the vehicle floor and connects the floor center tunnel and the threshold beam of the vehicle, so that the cross member advantageously reinforces the floor center tunnel and the threshold beam of the vehicle, resulting in higher overall stability of the vehicle chassis.
As an alternative embodiment, the beam body 1 and the reinforcement 2 are connected by spot welding.
As an alternative embodiment, the cross section of the reinforcing member 2 along the length direction is a zigzag structure, and the cross section of the reinforcing member 2 along the width direction is an n-shaped structure. The shape of reinforcement 2 matches with the shape of crossbeam body 1, welds in the inboard of crossbeam body 1, can further increase the intensity of car seat installation crossbeam.
As an alternative embodiment, the reinforcement 2 is connected to the floor and the channels in the floor by spot welding.
Through the above embodiment of the utility model, can effectively promote the rigidity of car front seat installation crossbeam, make the assembly strength of seat mounting point strengthened, guarantee pure electric vehicle type front seat's installation effect.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. A car front seat installs crossbeam which characterized in that includes:
the cross beam comprises a cross beam body (1), wherein the cross section of the cross beam body (1) along the length direction is of a structure in a shape like a Chinese character 'ji', the structure in the shape like a Chinese character 'ji' is composed of a supporting part (101) which is positioned in the middle and crosses a passage in a floor, and a first seat mounting part (102) and a second seat mounting part (103) which are positioned on two sides of the supporting part (101), and the cross section of the cross beam body (1) along the width direction is of a structure in the shape like;
the reinforcing piece (2), reinforcing piece (2) with the inner wall laminating setting of crossbeam body (1) is used for strengthening crossbeam body (1).
2. The automotive front seat mounting cross member of claim 1, characterized in that the support portion (101) is integrally formed with the first seat mounting portion (102) and the second seat mounting portion (103).
3. The vehicle front seat mounting cross member according to claim 2, wherein the end of the first seat mounting portion (102) remote from the support portion (101) is provided with a first seat mounting bracket (102a), and the end of the support portion (101) near the first seat mounting portion (102) is provided with a first seat mounting hole (102 b).
4. The vehicle front seat mounting cross member according to claim 3, wherein a second seat mounting bracket (103a) is provided at an end of the second seat mounting portion (103) remote from the support portion (101), and a second seat mounting hole (103b) is provided at an end of the support portion (101) close to the second seat mounting portion (103).
5. The vehicle front seat mounting cross member according to claim 4, wherein the reinforcement (2) is further provided on the inside with projection nuts (3) for mounting seats.
6. The vehicle front seat mounting cross member according to claim 1, wherein the cross member body (1) is connected to the floor and the passage in the floor by spot welding.
7. The vehicle front seat mounting cross member according to claim 6, wherein the cross member body (1) and the reinforcement member (2) are connected by spot welding.
8. The vehicle front seat mounting cross member according to claim 7, wherein the cross section of the reinforcement (2) in the length direction is a zigzag structure.
9. The vehicle front seat mounting cross member according to claim 8, wherein the cross section of the reinforcement (2) in the width direction is an n-shaped structure.
10. The vehicle front seat mounting cross member according to claim 9, wherein the reinforcement (2) is connected to the floor and the channel in the floor by spot welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921199397.6U CN210941439U (en) | 2019-07-26 | 2019-07-26 | Car front seat installs crossbeam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921199397.6U CN210941439U (en) | 2019-07-26 | 2019-07-26 | Car front seat installs crossbeam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210941439U true CN210941439U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921199397.6U Active CN210941439U (en) | 2019-07-26 | 2019-07-26 | Car front seat installs crossbeam |
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| CN (1) | CN210941439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238794A (en) * | 2020-09-21 | 2021-01-19 | 合肥长安汽车有限公司 | Universal seat mounting beam structure |
-
2019
- 2019-07-26 CN CN201921199397.6U patent/CN210941439U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238794A (en) * | 2020-09-21 | 2021-01-19 | 合肥长安汽车有限公司 | Universal seat mounting beam structure |
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Effective date of registration: 20230829 Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: Chongqing Ruilan Automobile Research Institute Co.,Ltd. Address before: No.3366 Weiwu Road, dajiangdong Industrial Cluster District, Hangzhou, Zhejiang Province Patentee before: ZHEJIANG JIZHI NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |