CN103661048B - A kind of Automobile back row seat back framework - Google Patents
A kind of Automobile back row seat back framework Download PDFInfo
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- CN103661048B CN103661048B CN201210317033.XA CN201210317033A CN103661048B CN 103661048 B CN103661048 B CN 103661048B CN 201210317033 A CN201210317033 A CN 201210317033A CN 103661048 B CN103661048 B CN 103661048B
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- longeron
- crossbeam
- welded
- single entity
- row seat
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Abstract
The invention discloses a kind of Automobile back row seat back framework, it is in integrally frame shape, including first crossbeam, the upper end of the right-hand member of first crossbeam and the first longeron is connected as a single entity, the upper end of the left end of first crossbeam and the 4th longeron is connected as a single entity, the lower end of 4th longeron is provided with a kink bent to the right, the second longeron and the 3rd longeron are respectively equipped between the first longeron and the 4th longeron, the upper end of second longeron is welded on the middle part of first crossbeam, the upper end of 3rd longeron is welded on close to first crossbeam left end position, the kink of 4th longeron and the left side of the 3rd longeron are welded, second cross beam is welded between the middle part of the first longeron and the middle part of the second longeron, the lower end of first longeron is welded on the right-hand member of the 3rd crossbeam, the lower end of second longeron is welded on the middle part of the 3rd crossbeam, the lower end of 3rd longeron or the lower end of the 4th longeron kink are welded on the left end of the 3rd crossbeam.The back seat backrest frames are simple in construction, manufacturing cost is low, and performance is high.
Description
Technical field
The present invention relates to the part of automobile, more specifically to a kind of Automobile back row seat back framework.
Background technology
Automotive seat is available to occupant comfort and the part of security, is generally made up of skeleton, foam, surface cover.Mesh
Preceding widely used automotive seat form includes mechanical seat, electrodynamic type seat, electro-mechanical mixed seat.Wherein mechanical seat
Chair is largely used in economy car.
As domestic motor market competes increasingly violent, it is desirable to which automotive seat cost is more and more lower, but requires automotive seat
Performance but improve constantly, just so many seating products can not meet cost requirement and performance requirement simultaneously.In view of on
State technical problem, it is necessary to provide a kind of chair framework to solve this technical problem.
The content of the invention
It is an object of the invention to provide a kind of Automobile back row seat back framework, its manufacturing cost is low, and performance is high.
Automobile back row seat back framework of the present invention, it is integrally in frame shape, including first crossbeam, the right side of first crossbeam
The upper end with the first longeron is held to be connected as a single entity, the upper end of the left end of first crossbeam and the 4th longeron is connected as a single entity, the 4th longeron
Lower end is provided with a kink bent to the right, and the second longeron and the 3rd is respectively equipped between the first longeron and the 4th longeron and is indulged
Beam, the upper end of the second longeron is welded on the middle part of first crossbeam, and the upper end of the 3rd longeron is welded on close to first crossbeam left part
The left side of position, the kink of the 4th longeron and the 3rd longeron is welded, the middle part of the first longeron and the middle part of the second longeron it
Between be welded with second cross beam, the lower end of the first longeron is welded on the right-hand member of the 3rd crossbeam, and the lower end of the second longeron is welded on the 3rd
The lower end of the middle part of crossbeam, the lower end of the 3rd longeron or the kink of the 4th longeron is welded on the left end of the 3rd crossbeam.
First, second, third crossbeam and first, second, third, fourth longeron are tubular structure.
The tubular structure that the first crossbeam, the first longeron and the 4th longeron are integrated, i.e., formed by a pipe bending and increased
Strong integral rigidity.
The connecting portion of 4th longeron and first crossbeam is constituted with first and second crossbeam and first, second and third longeron
Between frame plane into angle arrange, i.e., described 4th longeron not first, second, third crossbeam and first, second,
In the plane of 3rd longeron composition, to strengthen the overall stiffness of skeleton.
Also include safety belt guiding trestle and safety belt mounting bracket, the left end of the safety belt guiding trestle, right-hand member and
Rear side in the middle part of first crossbeam with being fixedly connected, and the left side of safety belt mounting bracket is connected as a single entity with the second longeron, safety belt peace
The upper end of dress support is connected as a single entity with first crossbeam, and its lower end is connected as a single entity with second cross beam.
Also include backrest lock mounting bracket and trip lever guiding trestle, backrest lock mounting bracket is located at the middle part of the 4th longeron
It is connected as a single entity with the 4th longeron；Trip lever guiding trestle is connected as a single entity positioned at first crossbeam left end with first crossbeam.
Also include headrest mounting bracket, it is fixed on the middle part of first crossbeam.
Also include ISOFIX（Child safety seat）Mounting bracket, it is connected as a single entity with the 3rd crossbeam.
Also include the lower end of backrest right side hinge, backrest left side hinge, shoulder bolt, backrest right side hinge and the first longeron
Link together, the lower end of backrest left side hinge and the 3rd longeron links together, shoulder bolt is arranged on backrest left side hinge
On, it is connected with vehicle body, saves side rotary gemel, reduce cost.
Automobile back row seat back framework of the present invention, its intensity is higher than national legislation requirement, and its agent structure is whole
Using tubing, the utilization rate and manufacture efficiency of raw material are improved, die cost is reduced, in addition, the present invention is simple in construction, had
Beneficial to quality control, product quality is improved, percent defective is reduced.
Brief description of the drawings
Fig. 1 is front view of the invention；
Fig. 2 is provided with the front view of safety belt guiding trestle and safety belt mounting bracket for the present invention；
Fig. 3 is provided with the front view of trip lever guiding trestle and backrest lock mounting bracket for the present invention；
Fig. 4 is provided with the front view of headrest mounting bracket for the present invention；
Fig. 5 is provided with the front view of ISOFIX mounting brackets for the present invention；
Fig. 6 is the front view of back seat backrest frames assembly of the present invention；
Fig. 7 is the front view of another structure of the invention.
Embodiment
In order to which technical scheme is explained further, below by with reference to accompanying drawing come to the present invention explained in detail
State.
As shown in figure 1, the Automobile back row seat back framework, it integrally includes first crossbeam 1, first crossbeam 1 in frame shape
The upper end of right-hand member and the first longeron 2 be connected as a single entity, the upper end of the left end of first crossbeam 1 and the 4th longeron 7 is connected as a single entity, the 4th
The lower end of longeron 7 is provided with a kink bent to the right, and the second longeron 5 is respectively equipped between the first longeron 2 and the 4th longeron 7
With the 3rd longeron 6, the upper end of the second longeron 5 is welded on the middle part of first crossbeam 1, and the upper end of the 3rd longeron 6 is welded on close to the
The left side of the left end position of one crossbeam 1, the kink of the 4th longeron 7 and the 3rd longeron 6 is welded, the middle part of the first longeron 2 with
Second cross beam 3 is welded between the middle part of second longeron 5, the lower end of the first longeron 2 is welded on the right-hand member of the 3rd crossbeam 4, second
The lower end of longeron 5 is welded on the middle part of the 3rd crossbeam 4, and the lower end of the 3rd longeron 6 is welded on the left end of the 3rd crossbeam 4.Described
Four longerons 7 are not in the plane that first, second, third crossbeam and first, second, third longeron are constituted.
As shown in Fig. 2 the skeleton also includes safety belt guiding trestle 8 and safety belt mounting bracket 9, the safety belt is oriented to
Left end, right-hand member and the rear side of support 8 are fixedly connected with the middle part of first crossbeam 1, and the left side of safety belt mounting bracket 9 is indulged with second
Beam 3 is connected as a single entity, and upper end and the first crossbeam 1 of safety belt mounting bracket 9 are connected as a single entity, and its lower end is linked as one with second cross beam 3
Body.
As shown in figure 3, the skeleton also includes middle part and the 4th longeron 7 that backrest lock mounting bracket 11 is located at the 4th longeron 7
It is connected as a single entity；Trip lever guiding trestle 10 is connected as a single entity positioned at the left end of first crossbeam 1 with first crossbeam 1.
As shown in figure 4, the skeleton also includes headrest mounting bracket 12, its downside is in circular arc, is fixed on first crossbeam 1
Middle part.
As shown in figure 5, the skeleton also includes ISOFIX mounting brackets 13, it is connected as a single entity with the 3rd crossbeam 4.
As shown in fig. 6, the skeleton also includes backrest right side hinge 14, backrest left side hinge 15, shoulder bolt 16, backrest is right
The lower end of side hinge 14 and the first longeron links together, and the lower end of backrest left side hinge 15 and the 3rd longeron links together,
Shoulder bolt is arranged on backrest left side hinge, is connected with vehicle body.
As shown in fig. 7, the Automobile back row seat back framework, it integrally includes first crossbeam 1, first crossbeam 1 in frame shape
The upper end of right-hand member and the first longeron 2 be connected as a single entity, the upper end of the left end of first crossbeam 1 and the 4th longeron 7 is connected as a single entity, the 4th
The lower end of longeron 7 is provided with a kink bent to the right, and the second longeron 5 is respectively equipped between the first longeron 2 and the 4th longeron 7
With the 3rd longeron 6, the upper end of the second longeron 5 is welded on the middle part of first crossbeam 1, and the upper end of the 3rd longeron 6 is welded on the first horizontal stroke
The left part of beam 1, the kink of the 4th longeron 7 and the left side of the 3rd longeron 6 are welded, at the middle part of the first longeron 2 and the second longeron 5
Middle part between be welded with second cross beam 3, the lower end of the first longeron 2 is welded under the right-hand member of the 3rd crossbeam 4, the second longeron 5
End is welded on the middle part of the 3rd crossbeam 4, and the lower end of the kink of the lower end of the 4th longeron 7 is welded on the left end of the 3rd crossbeam 4.
Claims (7)
1. a kind of Automobile back row seat back framework, it is in integrally frame shape, it is characterised in that：Including first crossbeam（1）, first is horizontal
The right-hand member of beam and the first longeron（2）Upper end be connected as a single entity, the left end of first crossbeam and the 4th longeron（7）Upper end be linked as one
Body, the lower end of the 4th longeron is provided with a kink bent to the right, and second is respectively equipped between the first longeron and the 4th longeron
Longeron（5）With the 3rd longeron（6）, the upper end of the second longeron is welded on the middle part of first crossbeam, and the upper end of the 3rd longeron is welded on
Close to first crossbeam left end position, the kink of the 4th longeron and the left side of the 3rd longeron are welded, at the middle part of the first longeron
Second cross beam is welded between the middle part of the second longeron（3）, the lower end of the first longeron is welded on the 3rd crossbeam（4）Right-hand member,
The lower end of second longeron is welded on the middle part of the 3rd crossbeam, the lower end welding of the lower end of the 3rd longeron or the kink of the 4th longeron
In the left end of the 3rd crossbeam；The connecting portion of 4th longeron and first crossbeam and first and second crossbeam and first, second and third
Into angle arrangement between the frame plane of longeron composition；Also include safety belt guiding trestle（8）With safety belt mounting bracket
（9）, left end, right-hand member and the rear side of the safety belt guiding trestle in the middle part of first crossbeam with being fixedly connected, and safety belt installs branch
The left side of frame and the second longeron（5）It is connected as a single entity, the upper end of safety belt mounting bracket and first crossbeam（1）It is connected as a single entity, under it
End is connected as a single entity with second cross beam.
2. Automobile back row seat back framework according to claim 1, it is characterised in that：First, second, third crossbeam
It is tubular structure with first, second, third, fourth longeron.
3. Automobile back row seat back framework according to claim 1, it is characterised in that：The first crossbeam（1）, first indulge
Beam（2）With the 4th longeron（7）Formed by a pipe bending.
4. Automobile back row seat back framework according to claim 1, it is characterised in that：Also include backrest lock mounting bracket
（11）With trip lever guiding trestle（10）, backrest lock mounting bracket is positioned at the 4th longeron（7）Middle part and the 4th longeron be linked as one
Body；Trip lever guiding trestle is located at first crossbeam（1）Left end is connected as a single entity with first crossbeam.
5. Automobile back row seat back framework according to claim 1, it is characterised in that：Also include headrest mounting bracket
（12）, it is fixed on first crossbeam（1）Middle part.
6. Automobile back row seat back framework according to claim 1, it is characterised in that：Also include ISOFIX mounting brackets
(13), it is connected as a single entity with the 3rd crossbeam (4).
7. Automobile back row seat back framework according to claim 1, it is characterised in that：Also include backrest right side hinge
(14), backrest left side hinge (15), shoulder bolt (16), the lower end of backrest right side hinge and the first longeron links together, leaned on
The lower end of the back of the body left side hinge and the 3rd longeron is linked together, and shoulder bolt is arranged on backrest left side hinge, is connected with vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210317033.XA CN103661048B (en) | 2012-08-31 | 2012-08-31 | A kind of Automobile back row seat back framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210317033.XA CN103661048B (en) | 2012-08-31 | 2012-08-31 | A kind of Automobile back row seat back framework |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103661048A CN103661048A (en) | 2014-03-26 |
| CN103661048B true CN103661048B (en) | 2017-08-25 |
Family
ID=50300239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210317033.XA Active CN103661048B (en) | 2012-08-31 | 2012-08-31 | A kind of Automobile back row seat back framework |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103661048B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276742B (en) * | 2021-06-08 | 2022-08-19 | 浙江吉利控股集团有限公司 | Car seat structure and car |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58168252U (en) * | 1982-05-06 | 1983-11-09 | トヨタ自動車株式会社 | car rear seat |
| JP2003312442A (en) * | 2002-04-24 | 2003-11-06 | Johnson Controls Automotive Systems Corp | Vehicular rear seat device |
| DE20301770U1 (en) * | 2003-02-05 | 2003-04-24 | Stolfig Gmbh | Frame construction for seat back of vehicle has base component of welded together bent tubes, preferably of thin-walled steel sheet, and for weight reduction, elements of light metal integrated in frame construction |
| CN2702882Y (en) * | 2004-04-21 | 2005-06-01 | 重庆李尔长安汽车内饰件有限责任公司 | Two-link rod turnover vehicle seat |
| JP5082795B2 (en) * | 2007-11-20 | 2012-11-28 | アイシン精機株式会社 | Vehicle seat frame |
| CN201109389Y (en) * | 2007-11-27 | 2008-09-03 | 江西昌河汽车股份有限公司 | Four bar linkage type seat framework |
| EP2298593B1 (en) * | 2008-06-06 | 2018-05-09 | Nissan Motor Co., Ltd. | Folding seat |
| KR101046295B1 (en) * | 2008-12-24 | 2011-07-04 | 주식회사다스 | Car seat |
| JP2012030632A (en) * | 2010-07-29 | 2012-02-16 | Toyota Boshoku Corp | Vehicle seat |
-
2012
- 2012-08-31 CN CN201210317033.XA patent/CN103661048B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103661048A (en) | 2014-03-26 |
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