CN103303171B - Car seat anti-submarining protection system based on movable seat basin - Google Patents
Car seat anti-submarining protection system based on movable seat basin Download PDFInfo
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- CN103303171B CN103303171B CN201310216344.1A CN201310216344A CN103303171B CN 103303171 B CN103303171 B CN 103303171B CN 201310216344 A CN201310216344 A CN 201310216344A CN 103303171 B CN103303171 B CN 103303171B
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- seat
- basin
- side plate
- protection system
- wallboard
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Abstract
The invention relates to the technical field of a car seat, in particular to a car seat anti-submarining protection system based on a movable seat basin. The car seat anti-submarining protection system comprises the seat basin, car seat left and right wall plates and a connection mechanism between the car seat left and right wall plates. The car seat anti-submarining protection system is characterized in that side plates (4) on the seat basin are connected with the seat wall plates (14) by a pin shaft (15); an arc-shaped limiting groove (8) is formed in each seat wall plate (14); a certain amount of bosses as energy absorption structures are arranged on the two sides in each limiting groove (8); a limiting pin (9) corresponding to each limiting groove (8) in each seat wall plate (14) is arranged on each side plate (4); a lug (7) capable of being hooked with the free end of a torsion spring (6) is arranged on each wall plate (14); a rotary shaft of each torsion spring (6) is coincided with the pin shaft (15); and the other end of each torsion spring (6) is hooked onto each limiting pin (9). According to the car seat anti-submarining protection system, the anti-submarining performance of a seat is greatly improved, the subsidence structure of a general seat is adjusted, and the car seat anti-submarining protection system is simple in structure, lower in cost, good in portability and convenient for large-scale popularization.
Description
Technical field
The present invention relates to a kind of security technology area of automotive seat, the anti-sliding protection system (Anti-Submarining Protection System) of diving of especially a kind of automotive seat based on movable seat basin.
Background technology
At present, the automotive seat with ASPS are less, and wherein domestic automotive seat are only change seat framing structure, to form the slope of certain angle, thus stop latent sliding to a certain extent.Its concrete structure is, seat front end arranges 30 ° ~ 45 ° slopes, and in packaging after foam covering, present basin place forms the inclination angle of about 20 °.Occupant sits on the seat, and seat rear can be made to sink.When hitting before automobile generation automobile, human body has the trend of latent sliding movement, and the oblique rearward support reaction of people can be given in this inclination angle, thus stops the latent sliding movement of human body.But practice shows the anti-sliding limited efficiency of diving of this structure, and the sagging formula design of this high spud angle greatly reduces the traveling comfort of seat.
Abroad, the ASPS of current existing automotive seat classifies according to feature, is mainly divided into following three kinds of forms.
1. cluster automotive seat ASPS
This ASPS utilizes many safety strap by human body binding on the seat, limits human body completely and slides.Although this design serves well anti-sliding effect of diving, because safety strap number is more, occupant uses extremely inconvenient, and the constraint of this many safety strap also seriously limits the activity of occupant.Due to the restriction of safety strap, hit after causing traffic accident before generation automobile, the escape adding the wounded, the difficulty of suing and labouring.
2. air sac automotive seat ASPS
This ASPS is that present basin front end arranges a safety air bag.When hitting before there is automobile, the safety air bag explosion inflation utilizing present basin front lower portion to install is by seat front end jack-up, thus it is sliding to stop human body to be dived.Comparatively large owing to changing, and introduce safety air bag, so this design cost is higher, in low-grade car, popularization gets up to limit a lot of.Due to the restriction of the trigger condition of safety air bag, in some situation (emergency brake or collision angle restriction), occupant also may occur to dive and slide, but at this moment ASPS can not start, so the anti-slip of diving of this ASPS can be unsatisfactory.
3. speciality car seat ASPS
This special seat specially in order to prevent latent cunning from arranging separately is transformed seat entirety, to reach anti-sliding object of diving.This transformation is very expensive, and only adapts to a kind of vehicle, and in low-grade car, popularization gets up to limit a lot of.
Summary of the invention
Can not be good in order to overcome the anti-latent slip of existing automotive seat ASPS; cost is high; affect the wounded's escape, sue and labour and reduce the deficiency of seat comfort; the invention provides a kind of automotive seat ASPS based on movable seat basin, passive triggering when these automotive seat ASPS hits before automobile generation automobile, well anti-sliding protective effect of diving can not only be played like this; occupant safety is improved greatly; and cost is lower, portable strong, be convenient to large-scale promotion.
By reference to the accompanying drawings, be described as follows:
The anti-sliding protection system of diving of a kind of automotive seat based on movable seat basin, by seat basin, automotive seat left and right wallboard and the composition of bindiny mechanism between the two, it is characterized in that: the side plate 4 on seat basin and seat wallboard 14 utilize bearing pin 15 to be connected, seat wallboard 14 is opened an arc-shaped limit groove 8, in position-limited trough 8, there is the projection of some both sides as endergonic structure, side plate 4 arranges the locating dowel pin 9 corresponding with seat wallboard 14 upper limit position groove 8, wallboard 14 is arranged an ear platform 7 that can be used for torsion spring 6 free end to catch on, the rotating shaft of torsion spring 6 overlaps with bearing pin 15, the other end of torsion spring 6 hooks on locating dowel pin 9.
Namely described seat basin and side plate 4 can be splits also can be one, and during split, seat basin and side plate 4 are riveted, and during one, the both sides of seat basin is bent to form side plate.
Between described seat wallboard 14 and side plate 4, pad 11 is housed, overlapping between side plate 4 and screwed bearing pin 15 has axle sleeve 12, and bearing pin 15 is fastening with nut 13, is had by bearing pin 15 one end of nut 13 to carry out riveting punching 17, make it fastening locking after fastening.
The invention has the beneficial effects as follows, instantaneous passive startup when hitting before automobile generation automobile, substantially increase the anti-slip energy of diving of seat; Have adjusted the sagging formula structure of common seat, while ensureing safety, add the traveling comfort of seat; Structure is simple, and cost is lower, portable strong, is convenient to large-scale promotion.
Accompanying drawing explanation
Fig. 1 is the lateral plan of a basin;
Fig. 2 is the birds-eye view of a basin;
Fig. 3 is schematic diagram of the present invention;
Fig. 4 is the cutaway view of pinned connection 5.
1. basin front ends in figure, 3. an inclined-plane, basin rear end, 4. side plate, 5. pinned connection, 6. torsion spring, 7. ear platform, 8. position-limited trough, 9. locating dowel pin, 10. reinforced pipe, 11. pads, 12. axle sleeves, 13. nuts, 14. wallboards, 15. bearing pins, 16. axle front ends, 17. riveting punchings.
Detailed description of the invention
Below in conjunction with accompanying drawing and example, the present invention is further described.
The technological means realized for making the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with accompanying drawing, setting forth the present invention further.
The design of seat basin: the seat basin of scheme one is similar to common seat basin, only inclination angle, rear end is adjusted, decreases angle of inclination, add seat comfort; Two lateral bucklings of seat basin front end 1 as the side plate 4 in the bindiny mechanism of seat basin and seat wallboard, and will be used for the partial removal of riveting by scheme two.
Relative to the seat basin of common anti-sliding seat of diving, seat basin rear end of the present invention decreases angle of inclination, inclined-plane 3, ensure that the traveling comfort of occupant largely, makes seat hommization more.
Mode of operation of the present invention.
Scheme one
Fig. 3 is the schematic diagram of the present invention program one.It comprises a kind of automotive seat left and right wallboard containing endergonic structure, rear end arranges aslope seat basin and bindiny mechanism between the two.
Scheme one is on seat wallboard, open an arc-shaped limit groove 8, and in groove, there is the projection of some both sides as endergonic structure, wallboard is arranged an ear platform 7 that can be used for torsion spring 6 free end to catch on.
The connection structure of scheme one adds side plate 4, is riveted on side plate 4 by seat basin.Side plate arranges the locating dowel pin 9 corresponding with seat wallboard upper limit position groove.
In scheme one, the connection structure of seat basin and seat wallboard is specific as follows: seat basin is riveted on side plate 4, and side plate 4 and seat wallboard utilize bearing pin 15 to be connected.
Fig. 4 is the cutaway view of pin shaft connecting apparatus.First screwed bearing pin 15 through side plate 4, makes side plate 4 can rotate around bearing pin 15.Side plate 4 is connected on seat wallboard by axle 15, and wherein, locating dowel pin 9 is inserted in the position-limited trough 8 of seat wallboard, and side plate 4 and seat basin can move along position-limited trough 8 jointly.Pad 11 is housed between seat wallboard and side plate 4, and overlapping between wallboard 4 and screwed axle 15 has axle sleeve 12.Axle 15 is fastening with nut 13, is had by axle 15 one end of nut 13 to carry out riveting punching 17, make it fastening locking after fastening.The rotating shaft of torsion spring 6 overlaps with bearing pin 15, and its two ends hook respectively on the ear platform 7 and locating dowel pin 9 of wallboard.
Device as shown in Figure 3, when occupant sits on seat at ordinary times, people knows from experience to the certain power of seat basin, but the combined action of the projection on position-limited trough 8 and torsion spring 6 makes a basin and side plate 4 not rotate, and system is in non-starting state.
When hitting before automobile generation automobile, due to the existence on inclined-plane, seat basin rear end 3, people knows from experience to the instantaneous thump tripping force of seat basin one, and a basin and side plate 4 are rotated along position-limited trough 8 around bearing pin 15 jointly.In the process that present basin rotates, because there are some projections position-limited trough 8 both sides as endergonic structure, when locating dowel pin 9 moves in position-limited trough 8, make endergonic structure generation deformation energy-absorbing, the motion of locating dowel pin 9 has also driven torsion spring 6 that deformation energy-absorbing occurs, and meanwhile, the rotation of seat basin and side plate 4 makes an inclination angle on inclined-plane, basin rear end 3 increase, such seat basin can provide a more effective support reaction, prevents occupant from diving further sliding.
Present basin along the orbiting motion shown in Fig. 3 dotted arrow to a certain extent time, side plate 4 can bump against with reinforced pipe 10, while prevention seat basin continues motion, not only reinforced pipe distortion energy-absorbing, and prevent a basin distortion, protection occupant safety.
Scheme two
The both sides of seat basin are bent to form side plate by scheme two, and side plate and seat wallboard utilize bearing pin 15 to be connected.
When occupant to sit on seat but hits before there is not automobile automobile, people knows from experience to the certain power of seat basin, but the combined action of the projection on position-limited trough 8 and torsion spring 6 makes a basin and side plate 4 not rotate, and system is in non-starting state.
When hitting before automobile generation automobile, due to the existence on inclined-plane, seat basin rear end 3, people knows from experience to seat basin one instantaneous impact, and a basin is rotated along position-limited trough 8 around bearing pin 15.In the process that present basin rotates, because there are some projections both sides in position-limited trough as endergonic structure, when locating dowel pin 9 moves in position-limited trough 8, make endergonic structure generation deformation energy-absorbing, the motion of locating dowel pin 9 has also driven torsion spring 6 that deformation energy-absorbing occurs, and reduces injury of human, meanwhile, the rotation of seat basin makes the inclination angle on an inclined-plane, basin rear end 3 increase, and such seat basin can provide a more effective support reaction, prevents occupant from diving sliding.
Present basin along the orbiting motion shown in Fig. 3 dotted arrow to a certain extent time, seat basin can bump against with reinforced pipe 10, while prevention seat basin continues motion, not only reinforced pipe distortion energy-absorbing, and prevent a basin distortion, protection occupant safety.
As mentioned above, with reference to accompanying drawing, the specific embodiment of the present invention has been described in detail.Should understand, the application is also not intended to use these concrete details to form limiting the scope of the invention.In addition; for the different technologies feature that specific embodiment proposes in context; when without prejudice to the modification all can carrying out when principle of the present invention being equal to or remodeling, this will also fall in protection domain that appending claims of the present invention determines undoubtedly.
In this statement, the detailed description carried out with reference to the accompanying drawings is as follows only descriptive, exemplary, has set forth fully how to understand and to implement the present invention to those skilled in the art, but not defines and realize essential features of the present invention.Those skilled in the art should understand; the remodeling and the modification that are derived from these specific embodiments also will fall within the scope of protection of the present invention; that is; scope of the present invention is not limited to these concrete schemes, but includes and be equal to it and do not record other schemes in this manual.
Claims (3)
1. the anti-sliding protection system of diving of the automotive seat based on movable seat basin, by seat basin, automotive seat left and right wallboard and the composition of bindiny mechanism between the two, it is characterized in that: the side plate (4) on seat basin and seat wallboard (14) utilize bearing pin (15) to be connected, seat wallboard (14) is opened an arc-shaped limit groove (8), there is the projection of some position-limited trough (8) interior both sides as endergonic structure, side plate (4) is upper arranges the locating dowel pin (9) corresponding with seat wallboard (14) upper limit position groove (8), wallboard (14) is arranged an ear platform (7) that can be used for torsion spring (6) free end to catch on, the rotating shaft of torsion spring (6) overlaps with bearing pin (15), the other end of torsion spring (6) hooks on locating dowel pin (9).
2. the anti-sliding protection system of diving of a kind of automotive seat based on movable seat basin according to claim 1; it is characterized in that: described seat basin and side plate (4) namely can be splits also can be one; during split, seat basin and side plate (4) are riveted, and during one, the both sides of seat basin are bent to form side plate.
3. the anti-sliding protection system of diving of a kind of automotive seat based on movable seat basin according to claim 1; it is characterized in that: between described seat wallboard (14) and side plate (4), pad (11) is housed; overlap between side plate (4) and screwed bearing pin (15) and have axle sleeve (12); bearing pin (15) is fastening with nut (13); there is one end of nut (13) to carry out riveting punching (17) bearing pin (15) after fastening, make it fastening locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310216344.1A CN103303171B (en) | 2013-06-03 | 2013-06-03 | Car seat anti-submarining protection system based on movable seat basin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310216344.1A CN103303171B (en) | 2013-06-03 | 2013-06-03 | Car seat anti-submarining protection system based on movable seat basin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103303171A CN103303171A (en) | 2013-09-18 |
| CN103303171B true CN103303171B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310216344.1A Expired - Fee Related CN103303171B (en) | 2013-06-03 | 2013-06-03 | Car seat anti-submarining protection system based on movable seat basin |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104648194B (en) * | 2013-11-25 | 2017-10-31 | 上海汽车集团股份有限公司 | Anti- latent sliding device for seat |
| US9994138B2 (en) * | 2015-12-02 | 2018-06-12 | Ford Global Technologies, Llc | Seat with deployable plastic beam |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558399A (en) * | 1994-09-13 | 1996-09-24 | Serber; Hector | Seat and lumbar motion chair, assembly and method |
| JPH1053056A (en) * | 1996-06-07 | 1998-02-24 | Yutaka Inoue | Seat for vehicle |
| JP2001146127A (en) * | 1999-09-07 | 2001-05-29 | Daihatsu Motor Co Ltd | Seat for automobile |
| US6776454B1 (en) * | 1999-10-26 | 2004-08-17 | Girsberger Holding Ag | Seat |
| WO2005108158A2 (en) * | 2004-04-30 | 2005-11-17 | Hector Serber | Seat assembly with movable seat and backrest and method |
| CN203318202U (en) * | 2013-06-03 | 2013-12-04 | 吉林大学 | Movable seat basin based car seat anti-submarining protection system |
-
2013
- 2013-06-03 CN CN201310216344.1A patent/CN103303171B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558399A (en) * | 1994-09-13 | 1996-09-24 | Serber; Hector | Seat and lumbar motion chair, assembly and method |
| JPH1053056A (en) * | 1996-06-07 | 1998-02-24 | Yutaka Inoue | Seat for vehicle |
| JP2001146127A (en) * | 1999-09-07 | 2001-05-29 | Daihatsu Motor Co Ltd | Seat for automobile |
| US6776454B1 (en) * | 1999-10-26 | 2004-08-17 | Girsberger Holding Ag | Seat |
| WO2005108158A2 (en) * | 2004-04-30 | 2005-11-17 | Hector Serber | Seat assembly with movable seat and backrest and method |
| CN203318202U (en) * | 2013-06-03 | 2013-12-04 | 吉林大学 | Movable seat basin based car seat anti-submarining protection system |
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| Publication number | Publication date |
|---|---|
| CN103303171A (en) | 2013-09-18 |
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Granted publication date: 20150617 Termination date: 20160603 |