CN103661048A - Automobile back row seat back framework - Google Patents
Automobile back row seat back framework Download PDFInfo
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- CN103661048A CN103661048A CN201210317033.XA CN201210317033A CN103661048A CN 103661048 A CN103661048 A CN 103661048A CN 201210317033 A CN201210317033 A CN 201210317033A CN 103661048 A CN103661048 A CN 103661048A
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- longeron
- crossbeam
- backrest
- welded
- row seat
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Abstract
The invention discloses an automobile back row seat back framework which is integrally in a frame shape. The automobile back row seat back framework comprises a first beam, the right end of the first beam is connected with the upper end of a first longitudinal beam into a whole, the left end of the first beam is connected with the upper end of a fourth longitudinal beam into a whole, the lower end of the fourth longitudinal beam is provided with a bending part bending rightwards, a second longitudinal beam and a third longitudinal beam are respectively arranged between the first longitudinal beam and the fourth longitudinal beam, the upper end of the second longitudinal beam is welded to the middle of the first beam, the upper end of the third longitudinal beam is welded to the position close to the left end of the first beam, the bending part of the fourth longitudinal beam is welded with the left side of the third longitudinal beam, a second beam is welded between the middle of the first longitudinal beam and the middle of the second longitudinal beam, the lower end of the first longitudinal beam is welded to the right end of a third beam, the lower end of the second longitudinal beam is welded to the middle of the third beam, and the lower end of the third longitudinal beam or the lower end of the bending part of the fourth longitudinal beam is welded to the left end of the third beam. The back row seat back framework is simple in structure, low in manufacturing cost and high in performance.
Description
Technical field
The present invention relates to the parts of automobile, relate in particular a kind of automobile rear-row seat-backrest skeleton.
Background technology
Automotive seat are to provide the parts to occupant's traveling comfort and safety, conventionally skeleton, foam, surface cover, consist of.Now widely used automotive seat form comprises mechanical type seat, electrodynamic type seat, electro-mechanical mixed seat.Wherein mechanical type seat is used in a large number in economy car.
Along with domestic motor market competition is day by day violent, require automotive seat cost more and more lower, but require the performance of automotive seat improving constantly, just so many seating products can not meet cost requirement and performance requriements simultaneously.In view of above-mentioned technical matters, be necessary to provide a kind of cushion frame to solve this technical matters.
Summary of the invention
The object of this invention is to provide a kind of automobile rear-row seat-backrest skeleton, its low cost of manufacture, and performance is high.
Automobile rear-row seat-backrest skeleton of the present invention, its integral body is shaped as frame, comprise 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 the 4th longeron is provided with a kink bending to the right, between the first longeron and the 4th longeron, be respectively equipped with the second longeron and the 3rd longeron, the upper end of the second longeron is welded on the middle part of first crossbeam, the upper end of the 3rd longeron is welded near position, first crossbeam left part, the left side welding of the kink of the 4th longeron and the 3rd longeron, between the middle part of the first longeron and the middle part of the second longeron, be welded with second cross beam, the lower end of the first longeron is welded on the right-hand member of the 3rd crossbeam, the lower end of the second longeron is welded on the middle part of the 3rd crossbeam, the lower end of the kink of the lower end of the 3rd longeron or the 4th longeron is welded on the left end of the 3rd crossbeam.
Described first, second, third crossbeam and first, second, third, fourth longeron are tubular structure.
The tubular structure that described first crossbeam, the first longeron and the 4th longeron are integrated, is formed and has been strengthened integral rigidity by a pipe bending.
Between the frame plane that the connecting portion of described the 4th longeron and first crossbeam forms with described first and second crossbeam and first, second and third longeron, become angle to arrange, be that described the 4th longeron is not in the plane of described first, second, third crossbeam and first, second, third longeron composition, to strengthen the whole stiffness of skeleton.
Also comprise safety strap guiding trestle and safety strap mounting bracket, the left end of described safety strap guiding trestle, right-hand member and rear side are fixedly connected with the middle part of first crossbeam, the left side of safety strap mounting bracket and the second longeron are connected as a single entity, upper end and the first crossbeam of safety strap mounting bracket are connected as a single entity, and its lower end and second cross beam are connected as a single entity.
Also comprise backrest lock mounting bracket and trip lever guiding trestle, middle part and the 4th longeron that backrest lock mounting bracket is positioned at the 4th longeron are connected as a single entity; Trip lever guiding trestle is positioned at first crossbeam left end and first crossbeam is connected as a single entity.
Also comprise headrest mounting bracket, it is fixed on the middle part of first crossbeam.
Also comprise ISOFIX(child safety seat) mounting bracket, itself and the 3rd crossbeam are connected as a single entity.
Also comprise backrest right side hinge, backrest left side hinge, shoulder bolt, the lower end of backrest right side hinge and the first longeron links together, the lower end of backrest left side hinge and the 3rd longeron links together, shoulder bolt is arranged on the hinge of backrest left side, be connected with vehicle body, save side rotary gemel, reduced cost.
Automobile rear-row seat-backrest skeleton of the present invention, its intensity is higher than national legislation requirement, its agent structure all adopts tubing, improved raw-material degree of utilization and manufactured efficiency, having reduced die cost, in addition, the present invention is simple in structure, be of value to quality control, improved product design, reduce reject rate.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is the front view that the present invention is provided with safety strap guiding trestle and safety strap mounting bracket;
Fig. 3 is the front view that the present invention is provided with trip lever guiding trestle and backrest lock mounting bracket;
Fig. 4 is the front view that the present invention is provided with headrest mounting bracket;
Fig. 5 is the front view that the present invention is provided with ISOFIX mounting bracket;
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 present invention.
The specific embodiment
In order further to explain technical scheme of the present invention, below by coming by reference to the accompanying drawings, the present invention will be described in detail.
As shown in Figure 1, this automobile rear-row seat-backrest skeleton, its integral body is shaped as frame and comprises first crossbeam 1, the upper end of the right-hand member of first crossbeam 1 and the first longeron 2 is 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 lower end of the 4th longeron 7 is provided with a kink bending to the right, between the first longeron 2 and the 4th longeron 7, be respectively equipped with the second longeron 5 and the 3rd longeron 6, the upper end of the second longeron 5 is welded on the middle part of first crossbeam 1, the upper end of the 3rd longeron 6 is welded near first crossbeam 1 position, left part, the left side welding of the kink of the 4th longeron 7 and the 3rd longeron 6, between the middle part of the first longeron 2 and the middle part of the second longeron 5, be welded with second cross beam 3, the lower end of the first longeron 2 is welded on the right-hand member of the 3rd crossbeam 4, the lower end of the second longeron 5 is welded on the middle part of the 3rd crossbeam 4, the lower end of the 3rd longeron 6 is welded on the left end of the 3rd crossbeam 4.Described the 4th longeron 7 is not in the plane of described first, second, third crossbeam and first, second, third longeron composition.
As shown in Figure 2, this skeleton also comprises safety strap guiding trestle 8 and safety strap mounting bracket 9, the left end of described safety strap guiding trestle 8, right-hand member and rear side are fixedly connected with the middle part of first crossbeam 1, the left side of safety strap mounting bracket 9 and the second longeron 3 are connected as a single entity, the upper end of safety strap mounting bracket 9 and first crossbeam 1 are connected as a single entity, and its lower end and second cross beam 3 are connected as a single entity.
As shown in Figure 3, this skeleton also comprises that middle part and the 4th longeron 7 that backrest lock mounting bracket 11 is positioned at the 4th longeron 7 are connected as a single entity; Trip lever guiding trestle 10 is positioned at first crossbeam 1 left end and first crossbeam 1 is connected as a single entity.
As shown in Figure 4, this skeleton also comprises headrest mounting bracket 12, and its downside is circular arc, is fixed on the middle part of first crossbeam 1.
As shown in Figure 5, this skeleton also comprises ISOFIX mounting bracket 13, and itself and the 3rd crossbeam 4 are connected as a single entity.
As shown in Figure 6, this skeleton also comprises backrest right side hinge 14, backrest left side hinge 15, shoulder bolt 16, the lower end of backrest right side hinge 14 and the first longeron links together, the lower end of backrest left side hinge 15 and the 3rd longeron links together, shoulder bolt is arranged on the hinge of backrest left side, is connected with vehicle body.
As shown in Figure 7, this automobile rear-row seat-backrest skeleton, its integral body is shaped as frame and comprises first crossbeam 1, the upper end of the right-hand member of first crossbeam 1 and the first longeron 2 is 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 lower end of the 4th longeron 7 is provided with a kink bending to the right, between the first longeron 2 and the 4th longeron 7, be respectively equipped with the second longeron 5 and the 3rd longeron 6, the upper end of the second longeron 5 is welded on the middle part of first crossbeam 1, the upper end of the 3rd longeron 6 is welded on first crossbeam 1 left part, the left side welding of the kink of the 4th longeron 7 and the 3rd longeron 6, between the middle part of the first longeron 2 and the middle part of the second longeron 5, be welded with second cross beam 3, the lower end of the first longeron 2 is welded on the right-hand member of the 3rd crossbeam 4, the lower end of the second longeron 5 is welded on the middle part of the 3rd crossbeam 4, the lower end of the kink of the 4th longeron 7 lower ends is welded on the left end of the 3rd crossbeam 4.
Claims (9)
1. an automobile rear-row seat-backrest skeleton, its integral body is shaped as frame, it is characterized in that: comprise first crossbeam (1), the upper end of the right-hand member of first crossbeam and the first longeron (2) is connected as a single entity, the upper end of the left end of first crossbeam and the 4th longeron (7) is connected as a single entity, the lower end of the 4th longeron is provided with a kink bending to the right, between the first longeron and the 4th longeron, be respectively equipped with the second longeron (5) and the 3rd longeron (6), the upper end of the second longeron is welded on the middle part of first crossbeam, the upper end of the 3rd longeron is welded near position, first crossbeam left part, the left side welding of the kink of the 4th longeron and the 3rd longeron, between the middle part of the first longeron and the middle part of the second longeron, be welded with second cross beam (3), the lower end of the first longeron is welded on the right-hand member of the 3rd crossbeam (4), the lower end of the second longeron is welded on the middle part of the 3rd crossbeam, the lower end of the kink of the lower end of the 3rd longeron or the 4th longeron is welded on the left end of the 3rd crossbeam.
2. automobile rear-row seat-backrest skeleton according to claim 1, is characterized in that: described first, second, third crossbeam and first, second, third, fourth longeron are tubular structure.
3. automobile rear-row seat-backrest skeleton according to claim 1, is characterized in that: described first crossbeam (1), the first longeron (2) and the 4th longeron (7) are formed by a pipe bending.
4. automobile rear-row seat-backrest skeleton according to claim 1, is characterized in that: between the frame plane that the connecting portion of described the 4th longeron and first crossbeam forms with described first and second crossbeam and first, second and third longeron, become angle to arrange.
5. automobile rear-row seat-backrest skeleton according to claim 1, it is characterized in that: also comprise safety strap guiding trestle (8) and safety strap mounting bracket (9), the left end of described safety strap guiding trestle, right-hand member and rear side are fixedly connected with the middle part of first crossbeam, the left side of safety strap mounting bracket and the second longeron (3) are connected as a single entity, the upper end of safety strap mounting bracket and first crossbeam (1) are connected as a single entity, and its lower end and second cross beam are connected as a single entity.
6. automobile rear-row seat-backrest skeleton according to claim 1, is characterized in that: also comprise backrest lock mounting bracket (11) and trip lever guiding trestle (10), middle part and the 4th longeron that backrest lock mounting bracket is positioned at the 4th longeron (7) are connected as a single entity; Trip lever guiding trestle is positioned at first crossbeam (1) left end and first crossbeam is connected as a single entity.
7. automobile rear-row seat-backrest skeleton according to claim 1, is characterized in that: also comprise headrest mounting bracket (12), it is fixed on the middle part of first crossbeam (1).
8. automobile rear-row seat-backrest skeleton according to claim 1, is characterized in that: also comprise ISOFIX mounting bracket (13), itself and the 3rd crossbeam (4) are connected as a single entity.
9. automobile rear-row seat-backrest skeleton according to claim 1, it is characterized in that: also comprise 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, the lower end of backrest left side hinge and the 3rd longeron links together, shoulder bolt is arranged on the hinge of backrest left side, 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 true CN103661048A (en) | 2014-03-26 |
| CN103661048B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276742A (en) * | 2021-06-08 | 2021-08-20 | 浙江吉利控股集团有限公司 | Car seat structure and car |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4493505A (en) * | 1982-05-06 | 1985-01-15 | Toyota Jidosha Kabushiki Kaisha | Rear seat of an automobile |
| 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 |
| CN1646342A (en) * | 2002-04-24 | 2005-07-27 | 约翰逊控制自动化系统株式会社 | Vehicle rear seat device |
| 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 |
| CN101778737A (en) * | 2007-11-20 | 2010-07-14 | 爱信精机株式会社 | Vehicle seat frame |
| CN102056764A (en) * | 2008-06-06 | 2011-05-11 | 日产自动车株式会社 | Folding seat |
| KR101046295B1 (en) * | 2008-12-24 | 2011-07-04 | 주식회사다스 | Car seat |
| US20120025579A1 (en) * | 2010-07-29 | 2012-02-02 | Toyota Boshoku Kabushiki Kaisha | Vehicle seat |
-
2012
- 2012-08-31 CN CN201210317033.XA patent/CN103661048B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4493505A (en) * | 1982-05-06 | 1985-01-15 | Toyota Jidosha Kabushiki Kaisha | Rear seat of an automobile |
| CN1646342A (en) * | 2002-04-24 | 2005-07-27 | 约翰逊控制自动化系统株式会社 | Vehicle 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 |
| CN101778737A (en) * | 2007-11-20 | 2010-07-14 | 爱信精机株式会社 | 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 |
| CN102056764A (en) * | 2008-06-06 | 2011-05-11 | 日产自动车株式会社 | Folding seat |
| KR101046295B1 (en) * | 2008-12-24 | 2011-07-04 | 주식회사다스 | Car seat |
| US20120025579A1 (en) * | 2010-07-29 | 2012-02-02 | Toyota Boshoku Kabushiki Kaisha | Vehicle seat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276742A (en) * | 2021-06-08 | 2021-08-20 | 浙江吉利控股集团有限公司 | Car seat structure and car |
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| Publication number | Publication date |
|---|---|
| CN103661048B (en) | 2017-08-25 |
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