CN104442471B - A kind of Multifunctional car seat quadric chain to a high-profile - Google Patents
A kind of Multifunctional car seat quadric chain to a high-profile Download PDFInfo
- Publication number
- CN104442471B CN104442471B CN201410727966.5A CN201410727966A CN104442471B CN 104442471 B CN104442471 B CN 104442471B CN 201410727966 A CN201410727966 A CN 201410727966A CN 104442471 B CN104442471 B CN 104442471B
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- Prior art keywords
- forearm
- erection support
- dive
- seat
- side board
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/4249—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats fixed structures, i.e. where neither the seat nor a part thereof are displaced during a crash
- B60N2/4256—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats fixed structures, i.e. where neither the seat nor a part thereof are displaced during a crash the shape of the seat being specially adapted for a particular purpose or for particular vehicles
- B60N2/4263—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats fixed structures, i.e. where neither the seat nor a part thereof are displaced during a crash the shape of the seat being specially adapted for a particular purpose or for particular vehicles with anti-submarining systems
Abstract
The invention discloses a kind of Multifunctional car seat quadric chain to a high-profile, including seat frame skeleton, seat slide, forearm, postbrachium, forearm erection support and postbrachium erection support, between the side plate of both sides, set up anti-dive cross bar, and the two ends of anti-dive cross bar is welded and fixed with side board indirectly by connecting plate；The interlude of forearm erection support upwards arches upward formation suspending part, and forearm is provided with the anti-dive limiting plate of level, above postbrachium erection support reaches corresponding locking nut with the upper end of the lock-screw that seat slide connects；When seat frame skeleton is moved down into setting position by impulsive force, anti-dive limiting plate is against on forearm erection support, and seat frame skeleton is against on the upper end of lock-screw.The potential safety hazard that the excessive dive of seat brings can be prevented, reduce the side board amount of contraction to inner side simultaneously, weaken the side board deformation injury to human body；And the body kinetic energy in collision process can be discharged, reduce the injury to human body of the vehicle body retroaction kinetic energy.
Description
Technical field
The present invention relates to a kind of automotive seat component structural, especially seat quadric chain to a high-profile.
Background technology
Being usually provided with high regulating mechanism on automotive seat for adjusting the height of seat, adjusting angle mechanism is used for adjusting
The angle of bed rearrangement chair.As it is shown in fig. 7, seat to a high-profile quadric chain by seat frame skeleton 1, seat slide 2,
Forearm 3, postbrachium 4, forearm erection support 5 and postbrachium erection support 6 are constituted.Forearm erection support 5,
Postbrachium erection support 6 is arranged on the top of seat slide 2 and time interval is arranged, the upper end of forearm 3 with
Seat frame skeleton 1 is hinged, and the lower end of forearm 3 is hinged with forearm erection support 5, the upper end of postbrachium 4 and seat
Frame skeleton 1 is hinged, and the lower end of postbrachium 4 is hinged with postbrachium erection support 6.Seat slide 2 by slide core and
External slideway forms, and forearm erection support 5, postbrachium erection support 6 are fixed in the slide core of seat slide 2.
Shown in Fig. 7, Fig. 8, the base plate of forearm erection support 5 is plane, complete with the slide core of slide rail
Entirely fit together, for being rigidly connected.When colliding, pilot process cannot release energy, human body
Kinetic energy is all delivered to slide rail, and vehicle body reacts to the kinetic energy of human body the most simultaneously, easily makes human body
Become injury.
Shown in Fig. 7, Fig. 9, forearm 3 is the most sweptback flat board of upper end opposing lower end, flat
The top of plate has a seat frame connecting hole 3b for being connected with the side board of seat frame skeleton 1, and the bottom of flat board is opened
There is forearm erection support connecting hole 3c for being connected with forearm erection support 5.When seat is rushed by downward
When hitting power, the rigidity relying primarily on quadric chain self moves down to retrain whole seat, but four connect
The rigidity of linkage is often inadequate, when the displacement that people is downward is excessive, and the constraint action deprivation of seat belt,
People can slip from the lower section of seat belt, and seat belt is also possible to cut cervical region simultaneously, constitutes potential safety hazard.
It addition, when seat is by downward impulsive force, the both sides side plate of seat frame skeleton 1 can become to inner side
Shape, thus extrude human body.
Summary of the invention
The problem that purport of the present invention solves three aspects: the potential safety hazard that the excessive dive of seat brings；Seat is subject to
During downward impulsive force, the problem of the both sides side plate inside side deformable squeeze human body of seat frame skeleton；Can release
Body kinetic energy in collision process, reduces the injury to human body of the vehicle body retroaction kinetic energy simultaneously.
To this end, the technical solution adopted in the present invention is: a kind of Multifunctional car seat double leval jib machine to a high-profile
Structure, including seat frame skeleton, seat slide, forearm, postbrachium, forearm erection support and postbrachium erection support,
Described forearm erection support, postbrachium erection support are arranged on top the time interval setting of seat slide,
The upper end of forearm is hinged with seat frame skeleton, and the lower end of forearm is hinged with forearm erection support, the upper end of postbrachium
Hinged with seat frame skeleton, the lower end of postbrachium is hinged with postbrachium erection support, and described seat frame skeleton includes left and right
Symmetrically arranged side board, is provided with anti-dive cross bar, each described side between two described side boards
Plate is provided with connecting plate with the connecting portion of anti-dive cross bar, and described connecting plate is by side board weld part
The integrated punching dieplate constituted with cross bar weld part, the two ends, left and right of described side board weld part are turned under
Constituting " n " tee section after folding, cover on the top of side board and be welded and fixed with side board, described cross bar welds
The cross section meeting portion is semicircle, is wrapped on the top of anti-dive cross bar and is welded and fixed with anti-dive cross bar；
The interlude of described forearm erection support upwards arches upward formation suspending part, and described forearm is provided with water
Flat anti-dive limiting plate, the upper end of the lock-screw that postbrachium erection support is connected with seat slide reaches
Above corresponding locking nut；When seat frame skeleton is moved down into setting position by impulsive force, under preventing
Latent limiting plate is against on forearm erection support, and seat frame skeleton is against on the upper end of lock-screw.
By setting up anti-dive cross bar between the side plate of both sides, and the two ends of anti-dive cross bar is by connecting
Plate is welded and fixed indirectly with side board, and the most anti-dive cross bar welds with connecting plate, connecting plate again with side board
Welding, when anti-dive cross bar is by blastic deformation, first drives connecting plate deformation, the most just makes side
Plate deforms；Owing to, in connecting plate deformation process, having absorbed substantial amounts of impact energy, being eventually transferred into side
The impulsive force of side plate is greatly weakened, thus decreases the side board amount of contraction to inner side, correspondingly cuts
The weak side board deformation injury to human body.
When a collision occurs, the pass order of body kinetic energy is followed successively by: seat frame skeleton → forward and backward arm → front,
Postbrachium erection support → slide rail slide core → slide rail external slideway → body platform.Its structure design principle is:
The interlude of forearm erection support is placed up the suspending part arched upward, it is to avoid whole forearm erection support
Fitting completely with the slide core of slide rail and formed and be rigidly connected, when a collision occurs, forearm erection support can be inhaled
Receiving the body kinetic energy in collision process, forearm erection support can be deformed thus absorb kinetic energy, make transmission
Kinetic energy to slide rail reduces, and correspondingly, vehicle body reacts to the kinetic energy of human body also can be reduced, to human body
Injury also can reduce.
When seat dive, the first rigidity by quadric chain to a high-profile retrains the displacement of dive, when
When the rigidity of quadric chain is not enough to keep out the strength of seat dive and continue dive, forearm is set up
Anti-dive limiting plate can contact with forearm erection support, is finally against on forearm erection support, seat frame simultaneously
Skeleton is against on the upper end of lock-screw, the common seat that limits continues dive, it is to avoid dive amount is excessive
And cause the potential safety hazards such as seat belt inefficacy.
Preferred as such scheme, described forearm is the most sweptback flat board of upper end opposing lower end,
The top opposing lower portions of flat board inwardly staggers setting, and the side board thickness of the distance staggered and seat frame skeleton
Equal, the top of flat board has seat frame skeleton connecting hole, and the bottom of flat board has forearm erection support and connects
Hole, the front hypotenuse of described flat board is the most vertically bent to form front flanging, and the rear hypotenuse on flat board top prolongs downwards
After stretching, to inner side, horizontal bending forms described anti-dive limiting plate again.The top opposing lower portions of flat board is the most wrong
Offer and put, thus the outside vacating space on top is for the side board of seat frame, to save space, makes whole
Body structure is the compactest, increases intensity simultaneously；Anti-dive limiting plate and front flanging are formed by forearm bending,
Further increase the bulk strength of forearm.
It addition, the connecting portion punching of described side board weld part and cross bar weld part has triangle reinforcement,
Improve the intensity of connecting plate further, reduce the deflection of side board.
Further, described forearm erection support being provided with forearm and installs journal stirrup, it is relative that forearm installs journal stirrup
Forearm erection support caves inward, and corrects and sink in this depressed area under described forearm；Preferred arrangement,
Improve integrally-built compactedness and structural strength.
Beneficial effects of the present invention: utilize the rigidity of seat quadric chain, and set up on forearm anti-
Dive cross bar, connecting plate, and on forearm, set up anti-dive limiting plate, will connect postbrachium erection support with
The upper end of the lock-screw of seat slide extends to above locking nut, limits seat dive with common,
Avoid dive amount excessive and cause the potential safety hazards such as seat belt inefficacy；Reduce side board to inner side simultaneously
Amount of contraction, weakens the side board deformation injury to human body.It is provided with suspending part on forearm erection support,
In collision process, body kinetic energy can be absorbed and be deformed, make the kinetic energy being delivered to slide rail reduce, with
Time reduce vehicle body and react to the kinetic energy of human body, reduce the collision injury to human body.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the axonometric drawing of Fig. 1.
Fig. 3 is the structural representation of connecting plate in Fig. 1.
Fig. 4 is the structural representation of the forearm erection support in Fig. 1.
Fig. 5 is the axonometric drawing of Fig. 4.
Fig. 6 is the structural representation of forearm in Fig. 1.
Fig. 7 is existing automotive seat quadric chain to a high-profile.
Fig. 8 is the structural representation of existing forearm erection support.
Fig. 9 is the structural representation of existing forearm.
Detailed description of the invention
Below by embodiment and combine accompanying drawing, the invention will be further described:
As shown in Figure 1 and Figure 2, a kind of Multifunctional car seat quadric chain to a high-profile, mainly by seat frame
Skeleton 1, seat slide 2, forearm 3, postbrachium 4, forearm erection support 5 and postbrachium erection support more than 6
Part composition.Forearm erection support 5, postbrachium erection support 6 be arranged on seat slide 2 top and before and after
Interval is arranged, and seat slide 2 is made up of slide core and external slideway, forearm erection support 5, postbrachium erection support
In 6 slide cores being fixed on seat slide 2.The upper end of forearm 3 is hinged with seat frame skeleton 1, forearm 3 times
Holding hinged with forearm erection support 5, the upper end of postbrachium 4 is hinged with seat frame skeleton 1, the lower end of postbrachium 4
Hinged with postbrachium erection support 6, the above is same as the prior art.
As shown in Figure 2 and Figure 3, the left and right sides of seat frame skeleton 1 is symmetrically arranged with side board 1a, both sides
Anti-dive cross bar 9 it is provided with between side plate 1a.Each side board 1a and the connecting portion of anti-dive cross bar 9
Being provided with connecting plate 10, connecting plate 10 is integrated stamping forming sheet metal component, is mainly welded by side board
Portion 10a and cross bar weld part 10b is constituted.The two ends, left and right of side board weld part 10a bend downwards after structure
Become " n " tee section, cover on the top of side board 1a and be welded and fixed with side board 1a.Cross bar weld part
The cross section of 10b is semicircle, and its internal diameter mates with the external diameter of anti-dive cross bar 9, by anti-dive cross bar 9
Top wrap and be welded and fixed with anti-dive cross bar 9.The outboard end of cross bar weld part 10b and side
The interior plate of plate weld part 10a is connected as a single entity.
Preferably, the connecting portion punching of side board weld part 10a and cross bar weld part 10b has triangle to add
Strong muscle 10c, improves the intensity of connecting plate 10 further, reduces the deflection of side board 1a.
Shown in Fig. 1, Fig. 4, Fig. 5, the interlude of forearm erection support 5 upwards arch upward formation unsettled
Portion 5a, and still fit with the slide core of seat slide 2 before and after forearm erection support 5.
Preferably, forearm erection support 5 is integrated stamping forming sheet metal component, mainly by the end of strip
Plate 5b, along base plate 5b leading edge upwardly extending front side board 5c, upwardly extend along base plate 5b outer ledge
Outer panel 5d, surround along base plate 5b back edge upwardly extending back side panel 5e, and front side board 5c, outer
Side plate 5d and back side panel 5e is connected as a single entity successively.The front and rear portions of base plate 5b is each provided with a slide rail peace
Dress hole 5f is connected for the slide core with seat slide 2.Outer panel 5d near the position of front side board 5c to
Upper extension forms forearm and installs journal stirrup, and this forearm install have on journal stirrup forearm installing hole 5g for
Forearm 3 is hinged.Suspending part 5a is provided with 2～3 on the base plate 5b boundary seamed edge with front side board 5c
The triangle reinforcement 5h of time interval distribution.Concave it addition, forearm installs journal stirrup relative to front side board 5c
Fall into, forearm corrects for 3 times and sinks in this depressed area, i.e. forearm install journal stirrup cup depth just with
The wall thickness of forearm 3 is equal, makes forearm 3 just sink in depressed area, to save space after installing, it is simple to
Integral arrangement, makes compact overall structure；Suspending part 5a is preferably located at forearm and installs journal stirrup rear.
Shown in Fig. 1, Fig. 6, forearm 3 being provided with the anti-dive limiting plate 3a of level, postbrachium is pacified
Dress bearing 6 is locked together by lock-screw 7 and locking nut 8 with seat slide 2, this locking screw
The upper end of nail 7 reaches above the locking nut 8 of correspondence.When seat frame skeleton 1 by impulsive force to moving down
When moving setting position, anti-dive limiting plate 3a is against on forearm erection support 5, and seat frame skeleton 1 is against
On the upper end of lock-screw 7, the upper end of lock-screw 7 exceeds about 5mm than locking nut 8.
The upper end of anti-dive limiting plate 3a and lock-screw 7 from front and back both sides jointly limit seat excessive
Latent.
Preferably, forearm 3 is the most sweptback flat board of upper end opposing lower end, and the top of flat board is relative
Inwardly stagger setting in bottom, and the distance staggered is equal with the side board 1a thickness of seat frame skeleton 1, flat board
To have seat frame skeleton connecting hole 3b hinged for the side board 1a with seat frame skeleton 1 on top, flat board
Bottom has forearm erection support connecting hole 3c for hinged with forearm erection support 5.The front hypotenuse of flat board
Inwardly vertically being bent to form front flanging 3d, the rear hypotenuse on flat board top is rolled over to inner side level after downwardly extending again
Bending becomes anti-dive limiting plate 3a.
It addition, as it is shown in figure 1, be provided with forearm on forearm erection support 5 to install journal stirrup, forearm is installed
Journal stirrup caves inward relative to forearm erection support 5, and forearm corrects for 3 times and sinks in this depressed area.
Claims (5)
1. a Multifunctional car seat quadric chain to a high-profile, including seat frame skeleton (1), seat slide
(2), forearm (3), postbrachium (4), forearm erection support (5) and postbrachium erection support (6), described
Forearm erection support (5), postbrachium erection support (6) be arranged on seat slide (2) top and before and after
Interval is arranged, and the upper end of forearm (3) is hinged with seat frame skeleton (1), the lower end of forearm (3) and forearm
Erection support (5) is hinged, and the upper end of postbrachium (4) is hinged with seat frame skeleton (1), postbrachium (4)
Lower end is hinged with postbrachium erection support (6), and described seat frame skeleton (1) includes the side being symmetrical set
Side plate (1a), it is characterised in that: it is provided with anti-dive cross bar (9) between two described side boards (1a),
Each described side board (1a) is provided with connecting plate (10) with the connecting portion of anti-dive cross bar (9),
Described connecting plate (10) is be made up of side board weld part (10a) and cross bar weld part (10b)
Body strikes out template, and the two ends, left and right of described side board weld part (10a) constitute " n " after bending downwards
Tee section, covers on the top of side board (1a) and is welded and fixed with side board (1a), and described cross bar welds
Connect the cross section in portion (10b) for semicircle, the top of anti-dive cross bar (9) is wrapped and with anti-dive
Cross bar (9) is welded and fixed；
The interlude of described forearm erection support (5) upwards arches upward and forms suspending part (5a), described forearm
(3) the anti-dive limiting plate (3a) of level, postbrachium erection support (6) and seat slide (2) it are provided with on
The upper end of the lock-screw (7) connected reaches locking nut (8) top of correspondence；When seat frame skeleton
(1), when being moved down into setting position by impulsive force, anti-dive limiting plate (3a) is against forearm and installs
On bearing (5), seat frame skeleton (1) is against on the upper end of lock-screw (7).
2. according to the quadric chain to a high-profile of the Multifunctional car seat described in claim 1, it is characterised in that:
Described forearm (3) is the most sweptback flat board of upper end opposing lower end, the top opposing lower portions of flat board to
Inside stagger setting, and the distance staggered is equal with the side board of seat frame skeleton (1) (1a) thickness, flat board
Top have seat frame skeleton connecting hole (3b), the bottom of flat board has forearm erection support connecting hole (3c),
The front hypotenuse of described flat board is the most vertically bent to form front flanging (3d), and the rear hypotenuse on flat board top prolongs downwards
After stretching, to inner side, horizontal bending forms described anti-dive limiting plate (3a) again.
3. according to the quadric chain to a high-profile of the Multifunctional car seat described in claim 2, it is characterised in that:
Described forearm erection support (5) is integrated stamping forming sheet metal component, including strip base plate (5b),
Along the upwardly extending front side board of base plate (5b) leading edge (5c), upwards prolong along base plate (5b) outer ledge
The outer panel (5d) stretched, along the upwardly extending back side panel of base plate (5b) back edge (5e), and front side board
(5c), outer panel (5d) and back side panel (5e) be connected as a single entity successively, before described base plate (5b),
Rear portion is each provided with a slide rail installing hole (5f), and described outer panel (5d) is near front side board (5c)
Position upwardly extends formation forearm and installs journal stirrup, and has forearm installing hole on this forearm installation journal stirrup
(5g), described suspending part (5a) is provided with on the boundary seamed edge of front side board (5c) at base plate (5b)
The triangle reinforcement (5h) of 2～3 time interval distributions.
4. according to the quadric chain to a high-profile of the Multifunctional car seat described in claim 3, it is characterised in that:
Described forearm is installed journal stirrup and is caved inward relative to front side board (5c), and it is heavy to correct under described forearm (3)
Enter in this depressed area.
5. according to the quadric chain to a high-profile of the Multifunctional car seat described in claim 1, it is characterised in that:
The connecting portion punching of described side board weld part (10a) and cross bar weld part (10b) has triangle to strengthen
Muscle (10c).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410727966.5A CN104442471B (en) | 2014-12-04 | 2014-12-04 | A kind of Multifunctional car seat quadric chain to a high-profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410727966.5A CN104442471B (en) | 2014-12-04 | 2014-12-04 | A kind of Multifunctional car seat quadric chain to a high-profile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104442471A CN104442471A (en) | 2015-03-25 |
| CN104442471B true CN104442471B (en) | 2016-08-24 |
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ID=52889488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410727966.5A Active CN104442471B (en) | 2014-12-04 | 2014-12-04 | A kind of Multifunctional car seat quadric chain to a high-profile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104442471B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101351356A (en) * | 2005-12-29 | 2009-01-21 | 哥瑞考儿童产品公司 | Car seat |
| CN203344764U (en) * | 2013-06-14 | 2013-12-18 | 北京汽车股份有限公司 | Anti-descending support for automobile front-row seat |
| CN203920497U (en) * | 2014-05-20 | 2014-11-05 | 南昌延锋江森汽车部件***有限公司 | The anti-dive supporting construction of automotive seat |
| CN204340763U (en) * | 2014-12-04 | 2015-05-20 | 重庆宏立至信汽车部件制造有限公司 | Multifunctional car seat is four-bar linkage to a high-profile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7455343B2 (en) * | 2005-09-12 | 2008-11-25 | Ts Tech Co., Ltd. | Passenger's weight measurement device for vehicle seat and attachment structure for load sensor |
-
2014
- 2014-12-04 CN CN201410727966.5A patent/CN104442471B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101351356A (en) * | 2005-12-29 | 2009-01-21 | 哥瑞考儿童产品公司 | Car seat |
| CN203344764U (en) * | 2013-06-14 | 2013-12-18 | 北京汽车股份有限公司 | Anti-descending support for automobile front-row seat |
| CN203920497U (en) * | 2014-05-20 | 2014-11-05 | 南昌延锋江森汽车部件***有限公司 | The anti-dive supporting construction of automotive seat |
| CN204340763U (en) * | 2014-12-04 | 2015-05-20 | 重庆宏立至信汽车部件制造有限公司 | Multifunctional car seat is four-bar linkage to a high-profile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104442471A (en) | 2015-03-25 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CP03 | Change of name, title or address |
Address after: 401133 No. 218 Yuguan Avenue, Yuzui Town, Jiangbei District, Chongqing Patentee after: Chongqing Hongli Zhixin Science and Technology Development Group Co., Ltd. Address before: No. 146 Dongfeng Road, Yuzui Town, Jiangbei District, Chongqing 400021 Patentee before: Chongqing Hongli Zhixin Auto Parts Manufacturing Co., Ltd. |