CN107757430A - Backrest module and motor vehicle for motor vehicle - Google Patents
Backrest module and motor vehicle for motor vehicle Download PDFInfo
- Publication number
- CN107757430A CN107757430A CN201710729513.XA CN201710729513A CN107757430A CN 107757430 A CN107757430 A CN 107757430A CN 201710729513 A CN201710729513 A CN 201710729513A CN 107757430 A CN107757430 A CN 107757430A
- Authority
- CN
- China
- Prior art keywords
- bolt
- backrest
- safety lever
- latch elements
- receiving portion
- 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.)
- Granted
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Classifications
-
- 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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/20—Seats 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 tiltable, e.g. to permit easy access
-
- 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
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3002—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements
- B60N2/3004—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only
- B60N2/3009—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis
- B60N2/3013—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats back-rest movements by rotation only about transversal axis the back-rest being hinged on the vehicle frame
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention relates to a kind of backrest module (1) for being used for motor vehicle (2), it carries backrest (5,6), it can swingingly be supported by back support portion (7), there is bolt (11) and the supporting receiving portion (15) constructed in abutment wall (14) edges open for this back support portion (7), wherein, bolt (11) can swingingly be supported/can supported in supporting receiving portion (15), and with the fixing device (37) for being used to be locked at bolt (11) in supporting receiving portion (15).It is arranged to, fixing device (37) has at least one safety lever (20) being arranged on bolt (11) and radially projecting and at least one latch elements (17) at abutment wall (14) place, wherein, latch elements (17) are arranged at abutment wall (14) place, so that safety lever (20) is in backrest (5, 6) swung to from installation site and cross latch elements (17) in the case of using position in the case of elastic displacement, wherein, latch elements (17) shape-ordinatedly hinder safety lever (20) to be swung to from using position in installation site for locking bolt (11).
Description
Technical field
The present invention relates to a kind of backrest module for motor vehicle, and it carries backrest, and the backrest passes through back support portion
Swingably support, for this back support portion there is bolt and the supporting constructed in abutment wall to accommodate edges open
Portion, wherein, the bolt support/can swingably support in the supporting receiving portion, and with for that will support
Fixing device of the bolt locking in receiving portion is supported.
In addition the present invention relates to a kind of motor vehicle with least one seat with above-mentioned backrest module.
Background technology
Backrest module is by known in the art.Such such as A1 of open source literature DE 10 2,009 058 707 disclose this
The backrest module of type, wherein backrest module be pivotally supported at by back support portion at motorcar body.Here,
Back support portion, which has, is arranged in bolt at backrest and for swingably supporting being arranged at vehicle body of bolt
Supporting receiving portion.Construct, so as to which bolt to be radially incorporated into supporting receiving portion supporting receiving portion edges open
In.In order to ensure backrest is not unclamped undesirably at vehicle body, back support portion is set to be associated with fixing device in addition, it will branch
Bolt locking is held in receiving portion is supported.Here, being arranged to, fixing device has retainer or spring element for this.This is pacifying
In the case of dress it is meant that by backrest be arranged on back support portion at after must build or install the fixing device, this due to
Narrow and small structure space ratio in the inner chamber of motor vehicle can cause problem.
The content of the invention
It is therefore an object of the present invention to a kind of backrest module is realized, wherein can particularly simplely in the case of installation
Locking of the bolt in receiving portion is supported is built, it is especially additional in the structure space of motor vehicle without considering to this
, be available for assembler enter installing space.
The purpose that the present invention is based on is realized by the backrest module of the feature with claim 1.Possessed by this
Advantage is that fixing device is pre-installed and swashed in the case of backrest swings to from installation site use position for the first time
It is living.Thus bolt automatically is locked at into supporting when backrest is swung to using in position for the first time after its installation to hold
Receive in portion.Because fixing device is pre-mounted at backrest in advance in addition, therefore particularly simple ground and motor vehicle can not considered
In itself installation is performed in the case of structure space ratio as narrow and small as possible.According to the present invention, thus this is realized, i.e. Gu
Determine device have it is at least one be arranged on bolt and radially projecting safety lever and at least one latch elements,
Wherein, latch elements are arranged at abutment wall so that safety lever swings to from installation site the feelings using position in backrest
Cross latch elements in the case of the especially elastic displacement of latch elements or safety lever in condition, wherein, latch elements in order to
Locking and form fit hinder safety lever to be swung to from using position in installation site.Fixing device then has safety bar
Bar, it is concured with latch elements.Backrest for the first time swing or backswing to use position in the case of, safety lever exists
Latch elements are crossed in the case of elastic deformation.It means that safety lever against latch elements move and latch elements and/
Or safety lever elastic displacement, so as to which latch elements can without damage be existed by safety lever in the case of being flapped toward using position
It is overcome in the case of elastic deformation.Once safety lever overcomes latch elements, then clamping lock is re-established by intrinsic elasticity
The state that element and/or safety lever had before elastic displacement, wherein, then pass through latch elements and shape-ordinatedly hinder
Safety lever swinging back on the direction of installation site.Thus, after latch elements are crossed for the first time, safety lever shape is matched somebody with somebody
Ground is closed to be maintained at abutment wall by latch elements.Thus safety lever can not be swung back into installation site.But nevertheless,
Backrest can for example by overcome the frictional connection between safety lever and bolt swing back into installation site or particularly in correspondence to
In the non-use position of installation site.By restraining safety lever by latch elements, then when back movement returns to installation position
Put or non-also cause bolt still clamping lock in receiving portion is supported when using in position.Because safety lever is pre-installed on supporting
On bolt, therefore exactly, the installation of fixing device can be performed particularly simplely.
It is arranged to according to a preferable improvement project of the invention, clamping lock reed is configured at abutment wall.Thus clamping lock member
Part and abutment wall are configured to single type and thus cost-effective and can be simply made.In particular, clamping lock reed is used as from branch
Hold the sheet metal bending part that wall is bent out so that it is protruded from abutment wall.
Suitably preferably can be at least partially axially on its axis of oscillation bullet along the safety lever of supporting wall guided
Property deformation construct so that its be supported by the case of elastic deformation in the case of crossing latch elements wall extruding and
Its previous shape is occupied again because its intrinsic elasticity is especially axially abutted at abutment wall behind latch elements, more precisely
Ground, which is said, to be entrapped in behind latch elements, so as to advantageously shape-ordinatedly hinder the return movement of safety lever.If in order to tear open
Fixing device should be unclamped by unloading backrest, then must only be pushed back latch elements in abutment wall or on latch elements by suitable instrument
Raise safety lever remote so that when safety lever is swung up in the side of installation site, latch elements can be by safety bar
Bar is crossed.
Further, it is preferable to be arranged to, construction keeps protuberance at abutment wall, and it limits the safety lever and card being locked out
The ultimate range of locking element.Therefore ensuring that shape-ordinatedly hinders safety lever for example to rotate more than 360 °.It hereby is obtained that,
In the case of backrest is repeatedly swung, safety lever will not so continue to rotate step by step, i.e. so that fixed or clamping lock is solved
Remove.Protuberance is kept for example to arrange this at interval with latch elements so that safety lever is with gap shape ordinatedly locking
Keeping between protuberance and latch elements.Alternatively, keep protuberance also may be arranged at abutment wall on back support portion
Axis of oscillation it is relative with latch elements and make herein with extending beyond the safety lever of axis of oscillation on the side put and jointly
With.
According to a preferable improvement project of the invention, it is arranged to, being acted between safety lever and bolt has and can lead to
The antitorque portion that breakaway force overcomes or damaged is crossed, wherein, breakaway force is more than to damage latch elements and/or safety lever institute
The power needed.First achieved the advantage that by antitorque radical, ensured in a desired orientation of the safety lever with respect to bolt
Pre-installation of the safety lever on bolt.Suitably, bolt is torsionally connected with backrest, so as to which bolt begins
Together swung with backrest eventually.Realizing that bolt, can be by applying breakaway force gram after the installation in supporting receiving portion
Antitorque portion is taken, so as to which bolt can move relative to safety lever.Thus, backrest can be flapped toward lock part and succeed at it real
Now can be with safety lever independently backswing, so as to constantly maintain bolt supporting after the locking in supporting receiving portion
Fixation/locking in receiving portion.By be less than breakaway force to be used for damage latch elements and/or power needed for safety lever come
Ensure, when backrest using position from when swinging back into middle in installation site, the fixation of bolt is not released from by antitorque portion.
Further preferably it is arranged to, antitorque portion has radially protruding portion, and it is joined in the portion of being radially recessed, wherein, protrusion
Cage structure into so that it disconnects in the case of more than breakaway force.By the disconnection release antitorque portion form fit and
Bolt can rotate relative to safety lever.In particular, radially protruding cage structure recessed cage structure at safety lever exists
At bolt.Especially preferably, cage structure is radially recessed into the axial groove or cannelure in bolt, so as to safety bar
Bar can be moved axially in the case of keeping antitorque on bolt, so as to can for example balance manufacturing tolerance and/or installation
Tolerance and ensure simple installation of the safety lever on bolt.Safety lever preferably with opening either with
A part for the safety member of opening, bolt can be introduced into the opening, to make safety lever be supported at bolt.
Further preferably it is arranged to, at safety member, safety member has to be used to accommodate supporting spiral shell safety lever arrangement/construction
The opening of bolt and the fixing section with the cross section different from circle, it is arranged/may be arranged at for swingably supporting
In the supporting receiving portion of backrest.Thus safety lever is placed in supporting receiving portion with constant cross-section.Because fixing section has
Different from the cross section of circle, therefore it can diametrically realize the supporting of form fit of the fixing section in receiving portion is supported.
On the other hand, supporting receiving portion equally can for example have different from circular profile, wherein, safety lever is for example in the bullet of fixing section
It can be rotated in the case of property deformation in receiving portion is supported, in order to realize form fit of the fixing section in receiving portion is supported
Locking.
But preferably it is arranged to, supporting receiving portion constructs what is circularized in abutment wall, and carries and be more than fixed area
Section Breadth Maximum diameter and with radially be passed through supporting receiving portion in introducing gap, its clear span at least sectional it is small
In the Breadth Maximum of fixing section, so as to which fixing section only can introduce supporting appearance in predetermined installation site by introducing gap
Receive in portion.Thus, the locking of the form fit of safety lever or bolt in receiving portion is supported thus assures that, i.e. Gu
Determining section can be introduced into supporting receiving portion in only one predetermined orientation or installation site by being introduced into gap.It is if tight
Then rotate, until safety lever overcomes latch elements, then fixing section also so rotates on introducing gap so that fixed
Section can not be radially moved from supporting receiving portion again.Therefore ensure that safety lever using bolt in supporting receiving portion
In simple and reliable locking.Preferably, the clear span for introducing gap reduces on the direction of supporting receiving portion, so that fixed
Section, which passes through, is introduced into gap to the introducing simplification in supporting receiving portion and centering.
Preferably, fixing section is configured to or is oriented on safety lever so that when safety lever is locked by latch elements
When only, fixing section be shape-ordinatedly maintained at supporting receiving portion in, thus, then only when latch elements preferably as it is foregoing that
Sample by single instrument by elastic deformation when, can just release the connection of form fit of the fixing section in receiving portion is supported.
As long as fixed safety lever is fixed by latch elements, then form fit of the fixing section in receiving portion is supported can not also be solved
Remove, thus continuously ensure that the firm or locking in back support portion.
Further, it is preferable to be arranged to, there is safety member rotation to drive protuberance, and the rotation of itself and bolt, which drives, to be coordinated
Protuberance collective effect drives for the rotation on locality is used.Thus being additional to antitorque portion sets rotation to drive dress
Put, it drives protuberance and rotation to drive and coordinate protuberance to be formed by rotating.However, the rotation driving device is especially only revolving
It is applied in the case of turning using in position.Therefore ensure that, can by backrest to using the motion in position by sufficiently high power
It is applied on safety lever, it is enough to make latch elements and/or safety lever resilient movement, is more specifically enough to overcome clamping lock
Element.And then, rotation, which drives, coordinates protuberance to swing back or go back to easily at bolt.If backrest backswing again
To using in position, then rotation drives protuberance that rotation drive will be driven to coordinate protuberance, safety lever or motion-limiting sheet again
(Sicherungsscheibe) should be unclamped on the direction of installation site.Therefore ensure that, even if when fixing device is damaged, peace
Full lever is moved back into locking position again when needed.
Further preferably it is arranged to, safety member is configured to what is cracked to radially be inserted on bolt.Thus it is feasible
It is that integrally there is bolt rotation to drive cooperation protuberance, more precisely, rotation, which drives, coordinates protuberance with supporting spiral shell
Bolt is configured to single type.In this way, bolt is especially configured to tup or with the T-shaped head in longitudinal section
Bolt.Thus especially ensure that axial direction of the bolt in receiving portion is supported consolidates in a straightforward manner.Pass through what is cracked
Safety member can be driven cooperation protuberance to be independently radially inserted into branch by structural scheme in the case of elastic deformation, i.e. with rotation
Hold on bolt, so as to realize simple and subsequent installation.
Additionally preferably it is arranged to, safety member has groove circular in the circumferential, and abutment wall is partly put into wherein.By
This makes safety member advantageously axially shape-ordinatedly be stabilized at abutment wall.Thus safety member is abutted at abutment wall to both sides
And especially thus hinder fixing section axially can be unclamped from receiving portion.Two holdings of guard member are drawn by circular groove
Section, it laterally limiting groove and serves as the axial stop for abutment wall.Suitably, keep the mutual distance of section big
The width corresponding to abutment wall is caused, so as to be introduced into using less gap is kept between section.
According to the present invention the feature with claim 12 motor vehicle be characterised by backrest module according to the present invention
Structural scheme.Thus the advantages of having mentioned is drawn.Especially it is arranged to, bolt is torsionally arranged at backrest and supported
Wall is arranged at motorcar body or at the seat member of seat.Especially drawn separately by explanation above and by claim
The advantages of outer and preferred feature and combinations of features.
Brief description of the drawings
Next the present invention should be discussed in detail with reference to the accompanying drawings.Wherein：
Fig. 1 with the simplified backrest module that diagrammatically show motor vehicle,
Fig. 2 shows the back support portion of backrest module with the perspective view amplified,
Fig. 3 shows the top view towards back support portion,
Fig. 4 show back support portion side view and
Fig. 5 shows another top view towards back support portion.
List of numerals
1 backrest module
2 motor vehicles
3 vehicle bodies
4 seat ranks
5 backrests
6 backrests
7 back support portions
8 arrows
9 lock portions
10 support components
11 bolts
11' tups
12 vehicle body walls
13 arch portions
14 abutment walls
15 supporting receiving portions
16 introduce gap
17 latch elements
18 clamping lock reeds
19 keep protuberance
20 safety levers
21 safety members
22 openings
23 keep section
24 fixing sections
25 antitorque portions
26 radially protruding portions
27 are radially recessed portion
28 arrows
29 keep section
30 grooves
31 guide surfaces
32 radially protruding portions
33 axially projecting portions
34 rotations drive protuberance
35 rotations, which drive, coordinates protuberance
36 arrows
37 fixing devices.
Embodiment
Fig. 1 illustrate in perspective view the backrest module 1 of motor vehicle 2, wherein illustrate only a section of its vehicle body 3 herein.
Motor vehicle 2 has seat ranks 4, is currently back seat ranks, and it has three seat positions, more precisely with altogether
The seat of two backrests 5 and 6.Backrest 5,6 is collectively forming the backrest of seat ranks 4, wherein, backrest 5 is two seat positions
Extension is put, and backrest 6 extends on only one seat position.It is therefore envisaged that the back seat bench being divided
(Ruecksitzbank) known 2/3-1/3- solutions.
Two backrests 5,6 are swingably supported by back support portion 7 around the axis of the Longitudinal extending transverse to motor vehicle 2
At vehicle body 3.Here, two sides of corresponding backrest 5,6 are respectively associated in one of back support portion 7 so that backrest 5,6
Can reliably swinging mounting at vehicle body 3.Thus, each backrest 5,6 is associated with positioned at outside back support portion 7 and is located at
Internal back support portion 7.
Here, Fig. 1 shows state of the backrest module 1 before backrest 5,6 is installed, wherein, backrest 5,6, which is located at, to be laid down
More specifically at least approximate horizontal installation site in.In the position or orientation, backrest 5,6 should be arranged on backrest branch
At bearing portion 7.And then, backrest 5,6 axiss of oscillation that can be limited around backrest support 7 are swung in upright use position, such as
By shown in arrow 8.In using position, backrest 5,6 can be fixed at vehicle body 3 by each lock portion 9.
Fig. 2 shows the amplification diagram in back support portion 7, and it instead (Stellverstretend) should be directed to separately herein
Outer back support portion 7 but at least for elaborating positioned at the back support portion 7 of outside.Here, in fig. 2 for letter
Change the filler and covering that backrest 5 is not shown.The only one support component 10 of backrest 5 is visible.
At support component 10, bolt 11 is torsionally connected with support component 10.Car of the bolt in vehicle body 3
The side of body wall 12 extends upwardly beyond the side wall of backrest 5.Vehicle body wall 12 has the arch portion 13 of cup-shaped, and it is formed and vehicle body wall 12
Abutment wall 14 arranged spaced apart.Abutment wall 14 has the supporting opening 15 of edges open, and it is passed through by bolt 11.
Fig. 3 shows the top view towards backrest 7 in a pre-installation, and Fig. 2 shows the back support portion 7 through installation.
Supporting receiving portion 15 is especially may recognize that in figure 3, and it has circular profile and is configured to edges open.For edge
For unlimited structural scheme, exist in arch portion 13 or abutment wall 14 and introduce gap 16, it radially extends and is passed into
Support in receiving portion 15, as can be best appreciated from figure 3.Introduce the clear span in gap 16 at least sectional ground structure herein
Cause more narrower than the diameter for supporting receiving portion 15.
Introducing gap 16 is adjacent at abutment wall 14 and is configured with latch elements 17, it is configured to bend from abutment wall 14
Clamping lock reed 18 out.Here, clamping lock reed 18 is configured to so that it is transitioned at it towards the end for introducing gap 16
It is in abutment wall 14 and prominent from abutment wall 14 (axial direction) back to the end for introducing gap 16 at it.Latch elements 17 especially with
It is that abutment wall 14 is configured to single type and for example come and curved to manufacture and stamp out from abutment wall 14 as bending ram element
It is bent.
On the side relative with latch elements 17 in gap 16 is introduced, abutment wall 14, which has, keeps protuberance 19, and its is current
Be configured to cylindricality and equally axially protruded from abutment wall 14.Here, clamping lock reed 18 and holding protuberance 19 are especially firm
Construct to property.
Backrest module has safety lever 20 in addition, and it is acted between bolt 11 and supporting receiving portion 15.Safety
Lever 20 radially protrudes from bolt 11 and is configured to single type, bolt with the safety member 21 with opening 22
20 are radially supported in opening 22.Safety lever 20 is configured to can axial elasticity deformation so that it is in elastically-deformable situation
Under rotatable/swingable cross clamping lock reed 18.Here, safety member 21 has substantially flat holding section 23, safety lever
20 also are located at wherein；And there is fixing section 24, its both sides from keep section 23 it is axially projecting and be different from circle
The outline of shape, such as can be seen that in figs 2 and 3.Currently, fixing section 24 has the foreign steamer of six-sided nut shape
It is wide.Fixing section 24 coaxially constructs with opening 22 in addition so that bolt 11 is also directed across fixing section 24, thus
Draw stable connection.
Effect has antitorque portion 25 in addition between the fixing section 23 of safety member 21 and bolt 11, and it is by being joined to
The radially protruding portion 26 being radially recessed in portion 27 of bolt 11 is formed.Radially protruding portion 26 be especially configured to contact pin shape and
It is radially recessed portion 27 and is configured to cannelure.The contact pin especially constructed with the single type of fixing section 24 being put into cannelure by
This hinders bolt 11 relative to safety member 21 and thus relative to the rotation of safety lever 20.Here, protuberance 26 designs
Into so that its situation in the torque for reaching the power (power is more than the breakaway force that could dictate that) acted on protuberance 26
It is middle that contact pin or radially protruding portion 26 are fractureed or cut from fixing section 24, so as to and then safety member 21 be realized relative to branch
Hold the rotation of bolt 11.
The design of profile based on fixing section 24, fixing section has according to the rotation portion of safety member 21 to be passed through
The different width that central point measures.At its most wide position, fixing section 24 be configured to than introduce gap 16 clear span more
Width, so as to be located at rotation portion on being introduced into gap 16 when safety member 21 (in the position, the width of fixing section 24 is more than drawing
Enter the clear span in gap 16) in when, fixing section 25 not may be directed through introduce gap 16.
But at its most narrow position, fixing section 24 be configured to it is more narrower than the clear span for introducing gap, so as to safety member
21 can be extended radially through with fixing section 24 be introduced into gap 16 be pushed into supporting receiving portion 15 in, such as pass through arrow 28 in figure 3
It is shown.
Fig. 4 shows the side view in back support portion 7, and it carries the safety member 21 being arranged at bolt 11.With guarantor
Hold section 23 and be configured with the second holding section 29 at safety member 21 at interval, so as to be drawn in the circumferential in safety member 21
Circular groove 30, its width are slightly larger than the width of abutment wall 14, so as to the abutment wall 14 after the installation of back support portion
Partly it is placed in groove 30.Thus safety member 2 is axially fixed at abutment wall 14.
Alternatively in this, the hexagonal outline of fixing section 24 extends through until second keeps section 29 so that then exists
There is also the outline according to fixing section 24 in the region of groove 30.It is arranged to according to another embodiment, within groove 30, safety
There is to the sectional of part 21 circular outline, it is flattened by two guide surfaces 31 parallel to each other to stretch in both sides.
This, guide surface 31 corresponds to the side relative to each other of hexagonal outline, and its mutual distance is less than the clear span for introducing gap 16.
In two kinds of situations, guide surface 31 parallel to or be disposed at least substantially parallel to safety lever 20 and stretch, safety lever is from safety member
21 extend radially outwardly.
If safety member 21 is pushed into guiding gap 16 parallel to face 31, fixing section 24 can be made to move until supporting
In receiving portion 15, wherein, then safety lever 20 is positioned at the outer of the abutment wall 14 kept between protuberance 19 and latch elements 17
At side.
Bolt 11 refers at it has tup 11' at free end from backrest 5, it assigns bolt 11 with T-shaped
Longitudinal section and there is radially protruding portion 32 that is relative and putting at its free end, it points to outer.
Fig. 5 shows back support portion 7 with another top view, but is specifically with towards the visual angle of backrest 5.Here, see
To the tup 11' of bolt 11, below, local complexity is arranged in the safety member 21 on fulcrum post 11 for it.Safety member 21 is at it
Keep section 29 towards there is axially projecting portion 33 on tup 11' side, it is located in tup 11' motion path, more really
Say with cutting within the radius in a radially protruding portion 32 of tup.Axially projecting portion 33 thus forms rotation and drives protrusion
Portion 34, it, which is thus formed rotation in the case of tup 11' or bolt 11 rotate in one direction and driven, coordinates
The radially protruding portion 32 of protuberance 35 drives, so as to drive safety member 21 to rotate, that as shown by Figure 5 by arrow 36
Sample.Here, the direction of arrow 36 corresponds to following swaying direction, on the swaying direction, backrest 5 from figure 1 illustrates peace
Holding position is swung in the use position of setting.
Next installation and the function of favourable backrest module 1 are observed.
For installation, backrest 5 is so installed as shown in figs. 1 and 3 so that bolt 11 utilizes safety member 21
Extended radially through according to the arrow 28 in Fig. 3 be introduced into gap 16 be pushed into supporting receiving portion 15 in.In the position, backrest can also be light
Change places and taken out using bolt 11 from supporting receiving portion 15.But and then, backrest is from the installation site according to Fig. 5
(it also corresponds to the non-use position of backrest 5) swing to setting using in position, that as shown in by arrow 8 or 36
Sample.By the oscillating motion of bolt 11, radially protruding portion 32 is encountered in axially projecting portion 33, so as to drive safety member 21.
Safety member 25 between safety member 21 and bolt 11 ensure that, in the case of installation, safety member 21 is such
Oriented at backrest or at bolt 11 so that bolt 11 can be introduced into supporting in the horizontal installation position of backrest 5
In receiving portion 15.Upright use position can also be driven safety member 21 in the case of backrest is swung by antitorque portion 26
In.However, being driven by the rotation in radially protruding portion 32 and axially projecting portion 34 realizes higher power transmission.
Safety member 21 constructs what is radially cracked so that it can be radially inserted on bolt 11, such as example in Fig. 4
As shown.Thus, tup 31 can be configured to single type with bolt 11, and this also complies with present example.Peace
Thus full part 21 then can radially be inserted on bolt 11 and thus install in this place, wherein, it is true by antitorque portion 26
Protect, safety member 21 keeps desired orientation on backrest 5.
Once fixing section 23 is in supporting receiving portion 15, then backrest 5 is translated into using position according on arrow 8 or 36
In.Here, radially protruding portion 32 carries axially projecting portion 33 and thus safety member 21 so that safety member and safety lever 20 are together
Rotated up in the side of latch elements 17.Extruded here, safety lever 20 is flexibly supported by wall 14 by latch elements 17, with
It is easy to cross latch elements and relative abutment wall 14 is jumped behind latch elements 17 or clamping lock reed 18 based on its intrinsic elasticity
Return or block back, as shown in Figure 2.Here, the maximum rotation portion of safety member 21 is limited by holding protuberance 19, its with
Keep section 23 in safety member 21 back to shape-ordinatedly collective effect on the side of safety lever 20.Thus safety member 21 is hindered
Continue rotate.Again by shape-ordinatedly latch elements 17 coefficient with safety lever 20 hinder safety member 21 now
Revolution.
If present backrest 5 is swung back into installation position or installation site against the direction of the arrow 8 in Fig. 1 again, pacify
Full lever 20 is encountered on the free or axially projecting end of latch elements 17, and it is formed for safety lever in this direction
Rigid backstop and thus shape-ordinatedly hinder safety lever 20 further motion.In the situation of sufficiently high torque
In, antitorque portion 25 as previously it is stated that be damaged or release so that bolt 11 can it is unrelated with safety member 21 after
Continuous rotation.Thus safety member 21 is retained in the safe location according to Fig. 2, and backrest 5 itself can continue forward to swing.Because
In the home of safety member 21, the width of fixing section 24 is more than the clear span for introducing gap 16, therefore form fit ground resistance
Safety member 21 has been hindered to be taken out from the radial direction in supporting receiving portion 15.Thus bolt 11 is fixed on supporting in a straightforward manner
In receiving portion 15.Backrest 5 can further be swung up and down, and be fixed without unclamping this.
By favourable backrest module 1, fixing device 37 is thus provided, it is substantially by truck dead lever 20 and latch elements
17 form, and it allows backrest 5 simply to be installed at the vehicle body 3 of motor vehicle 2.The fixation of backrest is arrived by backrest 5 and uses position
In first time swing and realize.And then, backrest 5 swings and returned in initial position again, without releasing fixation/locking.Pass through
Plus corresponding instrument (latch elements 17 are pressed back into abutment wall 14 by means of it or make the axial elasticity deformation of safety lever 20
And it is lifted away from the free end of clamping lock reed 17) ability releasable lock stops.Here, spanner can be for example placed on fixing section
At 24 hexagon, unclamped in order to which safety member 21 is screwed in position.
Suitably, construct other back support portion 7 like that at vehicle body wall 12 as previously explained, be located at least in outside
Back support portion 7.
Claims (13)
1. one kind is used for the backrest module (1) of motor vehicle (2), it carries backrest (5,6), and the backrest passes through back support portion
(7) it can swingingly support, there is bolt (11) and the edges open in abutment wall (14) for this described back support portion (7)
The supporting receiving portion (15) of ground construction, wherein, the bolt (11) can swing twelve Earthly Branches in the supporting receiving portion (15)
Hold/can support, and with the fixing device for being used to be locked at the bolt (11) in the supporting receiving portion (15)
(37), it is characterised in that the fixing device (37) has at least one be arranged on the bolt (11) and footpath
To prominent safety lever (20) and at least one latch elements (17) at the abutment wall (14) place, wherein, the clamping lock
Element (17) is arranged at the abutment wall (14) place so that the safety lever (20) is in the backrest (5,6) from installation position
Put and the latch elements (17) are crossed in the case of elastic displacement in the case of swinging to described use in position, wherein, institute
Latch elements (17) are stated in order to which bolt described in locking (11) shape-ordinatedly hinders the safety lever (20) to make from described
Swung to position in the installation site.
2. backrest module according to claim 1, it is characterised in that the latch elements (17) are configured in the supporting
The clamping lock reed (18) at wall (14) place.
3. backrest module according to any one of the preceding claims, it is characterised in that the safety lever (20) in order to
Cross the latch elements (17) and be constructed to be permeable at least partially axial elasticity deformation.
4. backrest module according to any one of the preceding claims, it is characterised in that in the abutment wall (14) place structure
Make/be disposed with and keep protuberance (19), it limits the safety lever (20) the being locked out extremely latch elements (17) most
Big distance.
5. backrest module according to any one of the preceding claims, it is characterised in that the safety lever (20) with
Effect has the antitorque portion that can be overcome or damage by breakaway force between the bolt (11), wherein, the antitorque portion
(25) breakaway force, which is less than, to be used to damage the latch elements (17) and/or the power needed for the safety lever (20).
6. backrest module according to any one of the preceding claims, it is characterised in that the antitorque portion (25) has footpath
To protuberance (26), it is joined in the portion of being radially recessed (27), wherein, the radially protruding portion (26) is configured to so that its
Disconnected in the case of more than the breakaway force.
7. backrest module according to any one of the preceding claims, it is characterised in that safety lever (20) arrangement/
At safety member (21) place, the safety member has the opening (22) for being used for accommodating the bolt (11) and coaxially wrapped construction
The fixing section (24) of the opening (22) is enclosed, it has different from circular cross section and in the supporting receiving portion (15)
Middle arrangement/can arrange for can swingingly support the backrest (5,6).
8. backrest module according to any one of the preceding claims, it is characterised in that the supporting receiving portion (15) exists
Circle is configured in the abutment wall (14), it carries the diameter of the Breadth Maximum more than the fixing section (24), and
With the introducing gap (16) being passed through in the supporting receiving portion (15), it is less than the fixing section to its clear span at least sectional
(24) Breadth Maximum, so as to which the fixing section (24) can pass through the introducing gap only in the predetermined installation site
(16) it is introduced into the supporting receiving portion (15).
9. backrest module according to any one of the preceding claims, it is characterised in that fixing section (24) construction
Into so that when the safety lever (20) is by the latch elements locking, the fixing section radial shape is ordinatedly kept
In the supporting receiving portion (15).
10. backrest module according to any one of the preceding claims, it is characterised in that the safety member (21) has rotation
Turn to drive protuberance (34), the rotation of itself and the bolt (11) drive coordinate protuberance (35) collective effect for
Rotation on the direction using position drives.
11. backrest module according to any one of the preceding claims, it is characterised in that the safety member (21) is for footpath
It is inserted into ground on the bolt (11) and is configured to what is cracked.
12. backrest module according to any one of the preceding claims, it is characterised in that the safety member (21) has
Circumferentially around groove (30), be partly put into the abutment wall (14) wherein.
13. a kind of motor vehicle (2) with least one seat, its have according to any one of claim 1 to 12 or
Multinomial described backrest module (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102016215806.6 | 2016-08-23 | ||
| DE102016215806.6A DE102016215806B4 (en) | 2016-08-23 | 2016-08-23 | Backrest arrangement for a motor vehicle and motor vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107757430A true CN107757430A (en) | 2018-03-06 |
| CN107757430B CN107757430B (en) | 2020-11-10 |
Family
ID=61166417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710729513.XA Active CN107757430B (en) | 2016-08-23 | 2017-08-23 | Backrest assembly for a motor vehicle and motor vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107757430B (en) |
| DE (1) | DE102016215806B4 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113644491A (en) * | 2020-04-27 | 2021-11-12 | 普瑞姆有限公司 | Connection unit for exhaust gas heater |
| CN115461271A (en) * | 2020-03-05 | 2022-12-09 | 齐姆飞机座椅有限责任公司 | Aircraft passenger seat with enclosure |
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|---|---|---|---|---|
| US3719379A (en) * | 1969-09-29 | 1973-03-06 | Daimler Benz Ag | Backrest locking mechanism of vehicle seats |
| US5730480A (en) * | 1995-02-16 | 1998-03-24 | Ohi Seisakusho Co., Ltd. | Lock device for retractable automotive seat |
| US6139105A (en) * | 1999-04-06 | 2000-10-31 | Dura Automotive Systems, Inc. | Easy entry latch for seat recliner |
| JP2004058830A (en) * | 2002-07-29 | 2004-02-26 | Aisin Seiki Co Ltd | Seat device |
| CN1767967A (en) * | 2003-11-28 | 2006-05-03 | 凯波有限责任两合公司 | Detent fitting for a vehicle seat |
| CN1771148A (en) * | 2003-03-10 | 2006-05-10 | 波特集团有限责任公司 | Vehicle seat back recliner |
| CN101195354A (en) * | 2006-12-06 | 2008-06-11 | 现代自动车株式会社 | Structure for movement of rear catch of double folding seat for vehicle |
| CN103386898A (en) * | 2012-05-07 | 2013-11-13 | 通用汽车环球科技运作有限责任公司 | Adjusting device, motor vehicle seat, motor vehicle and method for this |
| CN203766555U (en) * | 2013-03-22 | 2014-08-13 | 爱信精机株式会社 | Vehicular seat operating device |
| DE102015202078A1 (en) * | 2014-11-17 | 2016-05-19 | Johnson Controls Components Gmbh & Co. Kg | METHOD FOR ASSEMBLING A LEAD STRUCTURE OF A VEHICLE FITNESS SEAT, SWIVELING A FOLDABLE LEGEND STRUCTURE OF A VEHICLE FITNESS SEAT |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009058707A1 (en) | 2009-12-17 | 2011-06-22 | Volkswagen AG, 38440 | Backrest for use in backrest assembly for vehicle seat, has holding element, which engages into body-sided backrest bracket in mounting position of backrest |
-
2016
- 2016-08-23 DE DE102016215806.6A patent/DE102016215806B4/en active Active
-
2017
- 2017-08-23 CN CN201710729513.XA patent/CN107757430B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3719379A (en) * | 1969-09-29 | 1973-03-06 | Daimler Benz Ag | Backrest locking mechanism of vehicle seats |
| US5730480A (en) * | 1995-02-16 | 1998-03-24 | Ohi Seisakusho Co., Ltd. | Lock device for retractable automotive seat |
| US6139105A (en) * | 1999-04-06 | 2000-10-31 | Dura Automotive Systems, Inc. | Easy entry latch for seat recliner |
| JP2004058830A (en) * | 2002-07-29 | 2004-02-26 | Aisin Seiki Co Ltd | Seat device |
| CN1771148A (en) * | 2003-03-10 | 2006-05-10 | 波特集团有限责任公司 | Vehicle seat back recliner |
| CN1767967A (en) * | 2003-11-28 | 2006-05-03 | 凯波有限责任两合公司 | Detent fitting for a vehicle seat |
| CN101195354A (en) * | 2006-12-06 | 2008-06-11 | 现代自动车株式会社 | Structure for movement of rear catch of double folding seat for vehicle |
| CN103386898A (en) * | 2012-05-07 | 2013-11-13 | 通用汽车环球科技运作有限责任公司 | Adjusting device, motor vehicle seat, motor vehicle and method for this |
| CN203766555U (en) * | 2013-03-22 | 2014-08-13 | 爱信精机株式会社 | Vehicular seat operating device |
| DE102015202078A1 (en) * | 2014-11-17 | 2016-05-19 | Johnson Controls Components Gmbh & Co. Kg | METHOD FOR ASSEMBLING A LEAD STRUCTURE OF A VEHICLE FITNESS SEAT, SWIVELING A FOLDABLE LEGEND STRUCTURE OF A VEHICLE FITNESS SEAT |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115461271A (en) * | 2020-03-05 | 2022-12-09 | 齐姆飞机座椅有限责任公司 | Aircraft passenger seat with enclosure |
| CN115461271B (en) * | 2020-03-05 | 2023-08-22 | 齐姆飞机座椅有限责任公司 | Aircraft passenger seat with envelope |
| CN113644491A (en) * | 2020-04-27 | 2021-11-12 | 普瑞姆有限公司 | Connection unit for exhaust gas heater |
| CN113644491B (en) * | 2020-04-27 | 2024-04-12 | 普瑞姆有限公司 | Connection unit for exhaust gas heater |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016215806B4 (en) | 2024-01-04 |
| CN107757430B (en) | 2020-11-10 |
| DE102016215806A1 (en) | 2018-03-01 |
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