CN102076520A - Whiplash protection arrangement - Google Patents

Whiplash protection arrangement Download PDF

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Publication number
CN102076520A
CN102076520A CN2009801253974A CN200980125397A CN102076520A CN 102076520 A CN102076520 A CN 102076520A CN 2009801253974 A CN2009801253974 A CN 2009801253974A CN 200980125397 A CN200980125397 A CN 200980125397A CN 102076520 A CN102076520 A CN 102076520A
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CN
China
Prior art keywords
seat
pivotable member
fender guard
whip effect
gets rid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2009801253974A
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Chinese (zh)
Inventor
彼得·阿克塞尔松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Autoliv Development AB
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Autoliv Development AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Autoliv Development AB filed Critical Autoliv Development AB
Publication of CN102076520A publication Critical patent/CN102076520A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/42Seats 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
    • B60N2/427Seats or parts thereof displaced during a crash
    • B60N2/42727Seats or parts thereof displaced during a crash involving substantially rigid displacement
    • B60N2/42745Seats or parts thereof displaced during a crash involving substantially rigid displacement of the back-rest
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/42Seats 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
    • B60N2/4207Seats 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 characterised by the direction of the g-forces
    • B60N2/4214Seats 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 characterised by the direction of the g-forces longitudinal
    • B60N2/4228Seats 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 characterised by the direction of the g-forces longitudinal due to impact coming from the rear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/42Seats 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
    • B60N2/427Seats or parts thereof displaced during a crash
    • B60N2/42709Seats or parts thereof displaced during a crash involving residual deformation or fracture of the structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/02Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
    • B60N2/22Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)

Abstract

The present invention relates to a whiplash protection arrangement, arranged to be used in a vehicle seat 1 comprising a squab 2 configured to be attached to a vehicle structure 4 and a seat back 3 supported by the squab 2 via a recliner mechanism 5 for adjustment of a seat back 3 angle in relation to the squab 2 about a recliner pivotal axis A. The whiplash protection arrangement comprises two interacting pivotal members 11, 12 arranged to pivot in relation to each other about an pivotal axis when a force acting on the seat back 3 is in excess of a predetermined threshold value as a result of a rear impact crash and said whiplash protection arrangement is arranged between the recliner mechanism 5 adjusting the seat back and the seat back 3. Further said pivotal members 11, 12 pivotal axis can be arranged to coincide with said recliner pivotal axis.

Description

Get rid of whip effect fender guard
Technical field
The present invention relates to a kind of setting and get rid of whip effect fender guard and a kind of automobile seat that gets rid of whip effect fender guard that is provided with in the automobile seat to be used in.More specifically; the present invention relates to a kind of setting and get rid of whip effect fender guard in the automobile seat to be used in; described automobile seat comprises chair cushion and back of seat; described back of seat is supported by chair cushion by angle regulating mechanism, and described angle regulating mechanism is used to adjust backrest around the angle of recliner pivot axis about chair cushion.
Background technology
One class get rid of back of seat that whip effect fender guard (whiplash protection arrangements) allows automobile seat after when hitting (rear impact) and taking place; at least produce " distortion " of predetermined extent; the trunk and the head that are sitting in the people's (being also referred to as the occupant) on the seat thus will quicken in the mode that relaxes slightly, this mode be indeformable with back of seat and back of seat and seat the accelerated mode under the attached body of motor vehicle situation about quickening compare more and relax.
The distinct methods of realizing the distortion of this type of back of seat someone proposed.
A kind of method is to pulverize compacting (fractural impression) by providing for the seat support portion, to allow whole seat to recede, hit after described pulverizing is compressed under the situation and will lean on the snap power triggering that back of seat produced by occupant's trunk, cause the seat support portion to produce controlled shear crack, recede to allow whole seat.
Another method is to provide mechanical device between seat support portion and angle regulating mechanism since after hit the power that causes the occupant that the back of seat of its dependence is applied when reaching predetermined force, make angle regulating mechanism and the back of seat that carries thereof be out of shape backward/tilt.This type of mechanical device that proposes has a large amount of parts and removable part, and this will increase cost and improve maintenance complexity.And this type of device is heavy relatively, and can stretch out outside the seat, takies the space in the self-propelled vehicle.The quantity of the mechanical component in this device makes it become heavy, and this has also run counter to the trend that present auto-industry develop with the direction that reduces cost and cut down the consumption of energy towards littler lighter self-propelled vehicle.
Summary of the invention
Therefore, target of the present invention provide a kind of above mention first get rid of whip effect fender guard, this device can solve or alleviate the problems referred to above at least to a certain extent.Described target is realized that by the present invention the present invention is limited by appended independent claims.
A kind of whip effect fender guard that gets rid of is proposed now; this device is provided with to be used in the automobile seat; described automobile seat comprises chair cushion and back of seat; described chair cushion is configured to be attached to body of motor vehicle; described back of seat is supported by described chair cushion by angle regulating mechanism; described angle regulating mechanism is used to adjust back of seat around the angle of recliner pivot axis about described chair cushion; the wherein said whip effect fender guard that gets rid of comprises two interactional pivotable member; described interactional pivotable member is set to; when making the power that acts on described back of seat surpass predetermined threshold when taking place the rear portion to collide; about pivoting each other, and the described whip effect fender guard that gets rid of is arranged between the angle regulating mechanism and described back of seat of adjusting described back of seat described interactional pivotable member around pivot axis.By locating the described whip effect fender guard that gets rid of by this way, describedly get rid of the volume that whip effect fender guard can utilize back of seat, therefore will not need to increase the outside dimension of automobile seat.
The described pivot axis that gets rid of whip effect fender guard also can be set to overlap with described recliner pivot axis.Described recliner pivot axis is selected to provide the adjustment of ergonomics completely of back of seat usually, and helps same axis is used to get rid of whip effect fender guard.
And the described whip effect fender guard that gets rid of can be provided with the equipment that is used for energy absorbing, and the described equipment setting that is used for energy absorbing is in order to absorb energy when pivoting each other in described two pivotable member.After can further reducing, hits this type of equipment that is used for energy absorbing when taking place potential harm to the people on the seat.
This type of energy absorbing equipment can comprise deformation element, and described deformation element is provided for plastic deformation to absorb kinetic energy when back of seat is out of shape.
Described deformation element (realisably) releasedly is attached to described pivotable member, thus, and for example because plastic deformation or need or replaceable described deformation element when wanting to change energy absorption characteristics.
Described deformation element can comprise assembly two coaxial settings and interconnective, described assembly at least in part one within another, locate, in described two interconnective assemblies first is attached in described two pivotable member with having torsional stiffness, and in described two interconnective assemblies another is attached in described two pivotable member another with having torsional stiffness.And described two coaxial settings and axis interconnective assembly can be set to overlap with the pivot axis of described two interactional pivotable member.Therefore and since after hit the back of seat that is caused the motion that recedes, will around with the identical pivot axis of the comfort level of back of seat adjustment.
And, releasable locking device can be provided with in order to described two pivotable member interlockings, and described locking device also comprises releasing arrangement, described releasing arrangement is configured to, when taking place, the rear portion collision is triggered, therefore discharge described locking device, allow described two interactional pivotable member about pivoting each other.Therefore, some other irrelevant making every effort to promote that can prevent to act in other situation on the back of seat make the back of seat distortion, even act on the value of the power on the back of seat and direction greater than described threshold value.This type of irrelevant situation is, for example, if the heavier people who is sitting on the seat of back utilizes back of seat to move everywhere.
Described releasing arrangement can be triggered by the pyrotechnics device, and described pyrotechnics device is transferred by pre-collision or collided the signal enabling that checkout facility sends.This type of pyrotechnics device and checkout facility are that industrial circle is known, therefore no longer describe in detail.
Releasing arrangement can be actuated by the mechanical linkage equipment that is provided with in the described back of seat for example, thus when the rear portion collision takes place, be sitting in the power that people on the described seat acts on described back of seat and be collected and be connected or shift, to trigger and to drive described releasing arrangement.Thus, can realize whole mechanical system is integrated in the back of seat, and not need electric power or pyrotechnics technology.
The described locking device that discharges can comprise recoverable latch, described recoverable latch is cooperated with described two pivotable member in its normal position, with with described two pivotable member interlockings, and described recoverable latch allows described two interactional pivotable member about pivoting each other at its retrieving position.Described latch can for example run through the hole of structure complementally in described two pivotable member in its normal position.
The present invention also comprises a kind of automobile seat; described automobile seat is configured to be attached to self-propelled vehicle; described automobile seat comprises chair cushion and back of seat; described back of seat is supported by described chair cushion by angle regulating mechanism; described angle regulating mechanism is used to adjust the angle of back of seat about described chair cushion; wherein get rid of whip effect fender guard and comprise two interactional pivotable member; described interactional pivotable member is set to; when causing the power that acts on back of seat to surpass predetermined threshold taking place the rear portion to collide; described interactional pivotable member around pivot axis about pivoting each other; the distortion of permission back of seat; and wherein, the described whip effect fender guard that gets rid of is arranged between described angle regulating mechanism and the described back of seat.
In addition; the present invention includes a kind of automobile seat; described automobile seat is configured to be attached to self-propelled vehicle; described seat comprises chair cushion and back of seat; described back of seat is supported by described chair cushion by angle regulating mechanism; described angle regulating mechanism is used to adjust back of seat around the angle of recliner pivot axis about described chair cushion; wherein get rid of whip effect fender guard and comprise two interactional pivotable member; described interactional pivotable member is set to; when causing the power that acts on back of seat to surpass predetermined threshold taking place the rear portion to collide; described interactional pivotable member around pivot axis about pivoting each other; the distortion of permission back of seat, and described two pivotable member pivot axis are provided with to overlap with described recliner pivot axis.
In order to understand the present invention better, and understand further feature of the present invention thus, describe the present invention in the mode of example below with reference to accompanying drawings, wherein:
Description of drawings
Fig. 1 schematically shows the block diagram that is provided with according to the automobile seat that gets rid of whip effect fender guard of the embodiment of the invention.
Fig. 2 is the block diagram that gets rid of whip effect fender guard according to Fig. 1 that is in normal condition.
Fig. 3 is the exploded perspective view of the parts in embodiment illustrated in fig. 2.
Fig. 4 is the birds-eye view according to the seat that gets rid of whip effect fender guard of the embodiment of the invention of being provided with that hits after being illustrated schematically under the situation.
Fig. 5 a illustrates to be in and shelves/entopic detail view according to the embodiment of the invention, and Fig. 5 b is illustrated in the detail view of the same embodiment under the situation that back of seat begins to be out of shape.
The specific embodiment
With reference to Fig. 1, Fig. 1 schematically shows automobile seat 1.Described seat 1 comprises chair cushion 2 and back of seat 3, and described chair cushion 2 is used for allowing the people take, and carries on the back against his/her when described back of seat 3 is used for allowing this people be sitting on the described seat on the self-propelled vehicle longitudinal direction forward.Described chair cushion also is attached to body of motor vehicle 4.This means for attachment be this area common mode, therefore no longer describe in detail.
In order to realize the comfort level adjustment of back of seat 3 about the angle of chair cushion 2, angle regulating mechanism 5 is arranged between the structure of the structure of chair cushion 2 and back of seat 3.Usually, as in this embodiment, two angle regulating mechanisms are used for a seat, and described two angle regulating mechanisms are separately positioned on the both sides (right-hand side and left-hand side) of seat.Based on the mode that interconnects of back of seat and chair cushion, certainly only has one or more than two angle regulating mechanisms.Angle regulating mechanism can be adjusted the angle of back of seat about recliner pivot axis A, and recliner pivot axis A is orthogonal to the longitudinal direction setting of self-propelled vehicle usually.
Angle regulating mechanism 5 illustrates first support 6 and second support 7 usually, and described first support 6 is set to securely be attached to the structure of chair cushion 2, and second support 7 is set to securely be attached to the structure of back of seat 3.This type of angle regulating mechanism is known in the art, therefore no longer describes in detail.
According to embodiments of the invention, get rid of whip effect fender guard 10 and be arranged between angle regulating mechanism 5 and the back of seat 3, respectively be provided with one in the two side portions (right-hand side and left-hand side) of seat.
Refer again to Fig. 2 now.The described whip effect fender guard 10 that gets rid of comprises the first mutual action pivotable member 11; with the second mutual action pivotable member 12; the described first mutual action pivotable member 11 is attached to recliner back bracket 7, and the described second mutual action pivotable member 12 is attached to the structure of back of seat 3.Described two mutual action pivotable member 11 and 12 are set to, after hit when taking place around pivot axis about pivoting each other, described pivot axis is orthogonal to the setting of self-propelled vehicle longitudinal direction.
Refer again to Fig. 3 below.The first mutual action pivotable member 11 also comprises recliner support 11.1, described recliner support 11.1 securely can be attached to recliner back bracket 7, or in alternate embodiment of the present invention, with the component part of described recliner support 11.1 as recliner back bracket 7.
The first mutual action pivotable member 11 also comprises round tubular 11.2, described round tubular 11.2 outstanding from recliner support 11.1, its axis overlaps with the associating pivot axis of described mutual action pivotable member 11 and 12.
The second mutual action pivotable member 12 comprises back bracket 12.1, described back bracket 12.1 securely can be attached to the structure of back of seat 3, or in alternate embodiment of the present invention, with the component part of described back bracket 12.1 as back of seat 3.
The second mutual action pivotable member 12 also comprises the hole, and described hole is provided with the tube of giving prominence to from recliner support 11.1 in order to hold 11.2, to form the pivotal engagement portion between two pivotable member 11 and 12.
In more existing seats, as the seat among this embodiment, be provided with physical connection portion between right-hand side and the left-hand side angle regulating mechanism 5, to guarantee that carry out synchronously described both sides when changing the back of seat angle.This connecting portion is provided by the bar that extends between the corresponding angle regulating mechanism usually.Therefore, this bar overlaps with the recliner pivot axis usually.
By the first mutual action pivotable member 11 is set, make synchronizing bar between two angle regulating mechanisms can freely pass round tubular 11.2 of pivotable member 11 and extend that the pivot axis of the pivot interconnection portion between two pivotable member 11 and 12 will overlap with the pivot axis of angle regulating mechanism.
In order to prevent that two pivotable member 11,12 unexpectedly are pivoted relative to each other, provide releasable locking device with two pivotable member interlockings under normal circumstances.In this embodiment, described locking device is recoverable latch 13, described recoverable latch 13 passes two pivotable member 11,12 and extends in tight normal-running fit mode, and preferably apart from described associating pivot axis certain distance, to reduce to act on the shearforce on the latch 13.
For after hit and discharge two pivotable member when taking place, latch 13 is set to regain when this situation takes place.In this embodiment, this withdrawal is to realize by line 14 is set between the latch 13 of the latch 13 of seat right-hand side and seat left-hand side.This line 14 is arranged in the back of seat 3, and be provided with and finalize the design with back rest cushion, make since after hit the extruding of occupant's trunk of causing to back of seat, with the centre portion of changing of the relative positions line backward, therefore (because line is not stretchable) draws back the latch 13 that is attached at the line end, is pivoted relative to each other to allow two interactional pivotable member 11,12.
This type of of latch 13 or other physical locks hull closure discharges in other embodiments, can also provide in the mode of other known actuator of industrial circle, for example pyrotechnics device, electromagnetic equipment etc.This type of actuator can be started by the arbitrary signal that collision or pre-collision detecting system send.This type of actuator and checking system are that industrial circle is known, therefore no longer describe in detail.
When two pivotable member 11,12 owing to after hit when being pivoted relative to each other, the evaluation method selecting optimal equipment ground that is used for energy absorbing is provided with in order to absorb energy.This type of energy absorbing equipment can comprise two coaxial settings and interconnective assembly, described assembly at least in part one within another, locate, and be arranged on in two pivotable member 11,12 each with having torsional stiffness.
In this embodiment, one of the inside in the described interconnective assembly is described round tubular 11.2 of the first mutual action pivotable member 11.One of outside in the described interconnective assembly is round tubular 12.2 that gives prominence to from back bracket 12.1, and its axis overlaps with the associating pivot axis of mutual action pivotable member 11 and 12.The internal diameter of outer tubular portion 12.2 is bigger than the external diameter of inner tubular part 11.2.For fear of there being the gap, the size of described outer tubular portion 12.2 and described inner tubular part 11.2 need adapt to each other, and can be provided with low friction device or handling.Can consider the bearing of some types.
For energy absorbing is provided, two tubes can be connected to each other to form twist mode and cooperate, and described twist mode cooperation impels the part of pipe or pipe owing to the pivoting action between described two pivotable member 11,12 is out of shape.
With reference to Fig. 5 a and Fig. 5 b, in this embodiment, for control energy absorbs and distortion, outer tubular portion 12.2 is provided with attenuator, and described attenuator adopts the form of the flange 12.3 of slight curvature, and described flange 12.3 is formed in the wall portion of tubular assembly.Rivet 15 is arranged on the free end of described flange 12.3, and passes described tube 11.2 and extend, and two tubes connect.
Below with reference to Fig. 4 and Fig. 5.If collision situation in rear portion takes place, owing to collide the acceleration/accel that is produced, the trunk 21 that is sitting in the people on the seat will apply power in back of seat 3.This power will be pushed back of seat and enough be made it draw back latch 13 to order about line 14 greatly diffusely, discharge pivotable member 11,12.Unique equipment with two pivotable member fix in position is exactly energy absorbing equipment now, and described energy absorbing equipment here is to be made of flange 12.3, and described flange 12.3 is attached to tube 11.2 by rivet 15.
Therefore when the power that puts on back of seat 3 exceeded predetermined value, flange 12.3 began distortion, and the kinetic energy with the pivoting action of pivotable member 11,12 is converted to heat energy.This also mean energy absorbing can by the energy absorbing design of plant and the typing control, in this embodiment, energy absorbing equipment is flange 12.3.
In claims, any Reference numeral in the bracket should not regarded the restriction to claim as.Described word " comprises " parts or the step that can not be interpreted as getting rid of outside those listed projects of claim.Word before parts " one (a or an) " can not be interpreted as getting rid of the situation of a plurality of these base parts.

Claims (13)

1. one kind is got rid of whip effect fender guard; described device is set to be used in the automobile seat; described automobile seat comprises chair cushion and back of seat; described chair cushion is configured to be attached to body of motor vehicle; described back of seat is supported by described chair cushion by angle regulating mechanism; described angle regulating mechanism is used to adjust back of seat around the angle of recliner pivot axis about described chair cushion, wherein
The described whip effect fender guard that gets rid of comprises the first mutual action pivotable member (11) and the second mutual action pivotable member (12); the described first mutual action pivotable member (11) comprises outstanding round tubular (11.2); the described second mutual action pivotable member (12) comprises the hole; described hole is provided with in order to hold described outstanding tube (11.2); to form described two pivotable member (11; 12) junction surface between; described pivotable member (11; 12) be set to; when the collision of generation rear portion causes the power that acts on described back of seat to surpass predetermined threshold; described pivotable member (11; 12) around pivot axis about pivoting each other
And the described whip effect fender guard that gets rid of is arranged between the described angle regulating mechanism and described back of seat of adjusting described back of seat.
2. the whip effect fender guard that gets rid of according to claim 1 is characterized in that, the described pivot axis that gets rid of whip effect fender guard is set to overlap with described recliner pivot axis.
3. according to each described whip effect fender guard that gets rid of in claim 1 or 2, it is characterized in that the described equipment setting that is used for energy absorbing is in order to absorb energy when pivoting each other in described two pivotable member.
4. the whip effect fender guard that gets rid of according to claim 3 is characterized in that described energy absorbing equipment comprises deformation element.
5. the whip effect fender guard that gets rid of according to claim 4 is characterized in that described deformation element is provided for plastic deformation.
6. according to each described whip effect fender guard that gets rid of among the claim 4-5, it is characterized in that described deformation element is attached to described pivotable member releasedly.
7. according to each described whip effect fender guard that gets rid of among the claim 4-6; it is characterized in that; described deformation element comprises: two coaxial settings and interconnective assembly; described assembly at least in part one within another, locate; in described two interconnective assemblies first is attached in described two pivotable member with having torsional stiffness; and another in described two interconnective assemblies is attached in described two pivotable member another with having torsional stiffness, and the assembly axis of wherein said two coaxial settings overlaps with the pivot axis of described two interactional pivotable member.
8. according to each described whip effect fender guard that gets rid of among the claim 1-7; it is characterized in that; releasable locking device setting is in order to described two pivotable member interlockings; and described locking device also comprises releasing arrangement; described releasing arrangement is configured to; be triggered when after generation, hitting, discharge described locking device, allow described two interactional pivotable member about pivoting each other.
9. the whip effect fender guard that gets rid of according to claim 8 is characterized in that described releasing arrangement is actuated by the pyrotechnics device.
10. each described whip effect fender guard that gets rid of according to Claim 8-9; it is characterized in that; described releasing arrangement is actuated by the mechanical linkage equipment in the described back of seat; when after generation, hitting thus, be sitting in the power that people on the described seat acts on described back of seat and be transferred to trigger and to drive described releasing arrangement.
11. each described whip effect fender guard that gets rid of according to Claim 8-9; it is characterized in that; the described locking device that discharges comprises recoverable latch; described recoverable latch is cooperated with described two pivotable member in its normal position with described two pivotable member interlockings; and described recoverable latch allows described two interactional pivotable member about pivoting each other at its retrieving position.
12. automobile seat; described automobile seat is configured to be attached to self-propelled vehicle; described automobile seat comprises chair cushion and back of seat; described back of seat is supported by described chair cushion by angle regulating mechanism; described angle regulating mechanism is used to adjust the angle of back of seat about described chair cushion; wherein; get rid of whip effect fender guard and comprise two interactional pivotable member; described interactional pivotable member is set to; after generation, hit and when causing the power that acts on back of seat to surpass predetermined threshold; described interactional pivotable member around pivot axis about pivoting each other; the distortion of permission back of seat; and wherein, the described whip effect fender guard that gets rid of is arranged between described angle regulating mechanism and the described back of seat.
13. automobile seat; described automobile seat is configured to be attached to self-propelled vehicle; described automobile seat comprises chair cushion and back of seat; described back of seat is supported by described chair cushion by angle regulating mechanism; described angle regulating mechanism is used to adjust back of seat around the angle of recliner pivot axis about described chair cushion; wherein; get rid of whip effect fender guard and comprise two interactional pivotable member; described interactional pivotable member is set to; after generation, hit and when causing the power that acts on back of seat to surpass predetermined threshold; described interactional pivotable member around pivot axis about pivoting each other; the distortion of permission back of seat, and described two pivotable member pivot axis are set to overlap with described recliner pivot axis.
CN2009801253974A 2008-07-04 2009-06-11 Whiplash protection arrangement Pending CN102076520A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0801597 2008-07-04
SE0801597-6 2008-07-04
PCT/SE2009/050714 WO2010002327A1 (en) 2008-07-04 2009-06-11 Whiplash protection arrangement

Publications (1)

Publication Number Publication Date
CN102076520A true CN102076520A (en) 2011-05-25

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Application Number Title Priority Date Filing Date
CN2009801253974A Pending CN102076520A (en) 2008-07-04 2009-06-11 Whiplash protection arrangement

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KR (1) KR20110028474A (en)
CN (1) CN102076520A (en)
DE (1) DE112009001411T5 (en)
WO (1) WO2010002327A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113459911A (en) * 2021-08-12 2021-10-01 延锋安道拓座椅有限公司 Automobile seat front collision energy absorption structure and seat with same

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