CN107685659A - vehicle seat - Google Patents
vehicle seat Download PDFInfo
- Publication number
- CN107685659A CN107685659A CN201710611668.3A CN201710611668A CN107685659A CN 107685659 A CN107685659 A CN 107685659A CN 201710611668 A CN201710611668 A CN 201710611668A CN 107685659 A CN107685659 A CN 107685659A
- Authority
- CN
- China
- Prior art keywords
- connecting member
- guide track
- seat
- bottom guide
- upper rall
- 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
Links
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
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
- B60N2/0722—Constructive details
-
- 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
- B60N2/04—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable
- B60N2/06—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the whole seat being movable slidable
- B60N2/07—Slide construction
- B60N2/0722—Constructive details
- B60N2/0732—Attachment of seat frame to the slide, e.g. eyelets
-
- 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
- B60N2/68—Seat frames
- B60N2/682—Joining means
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
A kind of rigid vehicle seat for improving and applying loading to seated person is provided.Liner frame (S1a) possesses the 1st rail plate part (2) and the 2nd rail plate part (3).1st rail plate part (2) is made up of the 1st bottom guide track portion (2a) and the 1st upper rall portion (2b).2nd rail plate part (3) is made up of the 2nd bottom guide track portion (3a) and the 2nd upper rall portion (3b).Liner frame (S1a) has connecting piece (4), rear side reinforced pipe (5x) and front side reinforced pipe (5y), and the connecting piece (4) links the 1st upper rall portion (2b) and the 2nd upper rall portion (3b).In addition, liner frame (S1a) possesses the support plate (6) of link connecting piece (4) and rear side reinforced pipe (5x), links the reinforcement bracket (7) of rear side reinforced pipe (5x) and front side reinforced pipe (5y).Support plate (6) is configured at the position overlapped with strengthening bracket (7) in seat fore-and-aft direction.
Description
Technical field
The present invention relates to vehicle seat, more particularly to the rigid seating for improving the loading applied to seated person
Thing seat.
Background technology
Because the fuel consumption for taking thing improves, thus seek to form the lightweight for each accessory for taking thing.In addition, by with
In the seat for taking thing, in the state of the loading of seated person is applied with, due to seating thing rocking in motion, load is weighed
It is multiple to apply.Need to improve rigidity to suppress the deformation of the seat caused by such reloading, but due to fuel consumption
Improving makes seat lightweight this point and the rigidity of raising seat conflicting.
Also, the upper rall and multiple linking parts of link upper rall set respectively by the rail plate in left and right
Part is come to improve the rigid composition of vehicle seat be well-known.
Distinguish for example, disclosing in the seat with tilting gearing of patent document 1 and being linked by multiple connecting members
The upper rall of the rail plate of left and right is arranged at so as to forming liner frame.
Patent document 1：Unexamined Patent 8-173263 publications
The content of the invention
However, patent document 1 record to improve the rigid effect of liner frame by multiple connecting members low, need
Further to improve the rigidity of liner frame.
Therefore, the present invention obtains in view of the above problems, and its object is to provide one kind and improve to apply seated person
Loading rigid vehicle seat.
In addition, the present invention also aims to seek lightweight while the rigidity of seat is improved.
The problem solves in the following way.According to the vehicle seat of the present invention, possess in seat frame by the 1st
Bottom guide track portion with relative to the 1st bottom guide track portion slide the 1st upper rall portion form the 1st rail plate part, by
The 2nd rail plate part that 2nd bottom guide track portion is formed with the 2nd upper rall portion slided relative to the 2nd bottom guide track portion,
The seat frame possesses the part for linking the 1st upper rall portion and the 2nd upper rall portion, including is configured at seat
1st connecting member at rear, it is configured at 2nd connecting member more closer to the front than the 1st connecting member and is configured at than the 2nd company
Knot part the 3rd connecting member closer to the front, link the 1st connecting member and the 2nd connecting member and support seated person
Huckle passenger's support part, link the strengthening part of the 2nd connecting member and the 3rd connecting member, it is described to multiply
Objective support part is configured at the position overlapped with the strengthening part in seat fore-and-aft direction.
According to above-mentioned composition, because the strengthening part for linking the 2nd connecting member and the 3rd connecting member links with linking the 1st
Passenger's support part of part and the 2nd connecting member is arranged at the position of coincidence on seat fore-and-aft direction, therefore can strengthen
The 2nd connecting member of passenger's support part is connected to, passenger's support part has been repeatedly applied the load from seated person.
Alternatively, it is also possible to possess cushion pad, the cushion pad has the engaging piece for being engaged in the seat frame, the reinforcement
Part has the engagement part engaged with the engaging piece.
According to above-mentioned composition, because strengthening part has the engagement part engaged with the engaging piece of cushion pad, therefore strengthen
Part can be used as engaging cushion pad and the part of seat frame uses.
Additionally, it is preferable that with can make what the 1st rail plate part and the 2nd rail plate part moved
Drive mechanism, hole is formed through in the strengthening part, at least a portion of the drive mechanism is configured at the through hole
Lower section.
According to above-mentioned composition, because a part for drive mechanism is configured at the lower section of the through hole of strengthening part, therefore, i.e.,
Make to be mounted with strengthening part in a manner of linking the 2nd connecting member and the 3rd connecting member, also can confirm driving machine from through hole
The installment state of structure.Further, the lightweight of strengthening part can be sought by through hole.
Additionally, it is preferable that the 2nd connecting member and the 3rd connecting member possess bending section, the reinforcement respectively
Part is inclined to a side of the 2nd connecting member and the 3rd connecting member and configured on seat width, described curved
Pars convoluta is formed at the another side of the 2nd connecting member and the 3rd connecting member on seat width.
According to above-mentioned composition, due to the 2nd connecting member and the 3rd connecting member on seat width relative to being configured with
One side of strengthening part, there is bending section in another side, therefore seat can be balancedly improved on seat width
The rigidity of framework.Also, the major part in the 2nd connecting member and the seat width direction of the 3rd connecting member is fitted without reinforcement
Part also can, lightweight can be sought.
Alternatively, it is also possible to possess the bottom guide track installing component that the 1st bottom guide track portion is installed on to floor, described
1 upper rall portion has the crab-bolt installation portion that can install safety belt crab-bolt, and the bottom guide track installing component is fixed by the 1st
Portion, the 2nd fixed part and the 3rd fixed part are installed on the floor, and the 1st fixed part is with the 2nd fixed part with wide in seat
Spend on direction, mode of the 1st rail plate part between the 1st fixed part and the 2nd fixed part is matched somebody with somebody
To put, the bottom guide track installing component is in the 1st upper rall portion and at utmost moved back in the state of seat rear, with
The crab-bolt installation portion is configured at same position relative to the 3rd fixed part on seat fore-and-aft direction or is configured at than described
3rd fixed part mode closer to the front is installed on the 1st bottom guide track portion.
According to above-mentioned composition, at utmost moved back due to being in the 1st upper rall portion in the state of seat rear, bottom
Guide rail installing component is configured at same position relative to the 3rd fixed part on seat fore-and-aft direction with crab-bolt installation portion or is configured at
The mode in front, the 1st bottom guide track portion is installed on, therefore, it is possible to suppress the deformation in the 1st bottom guide track portion.Specifically, from
Safety belt crab-bolt to the crab-bolt installation portion in the 1st upper rall portion be applied with loading when, put on by reducing due to the loading
The moment of flexure in the 1st bottom guide track portion, the deformation in the 1st bottom guide track portion can be suppressed.
In accordance with the invention it is possible to strengthen being connected to the 2nd connecting member of passenger's support part, passenger's support part is applied
The repeated stress from seated person is added.
In addition, in accordance with the invention it is possible to it is used as engagement cushion pad and the part of seat frame using strengthening part.
In addition, according to the present invention, even if being mounted with rib in a manner of linking the 2nd connecting member and the 3rd connecting member
Part, the state of drive mechanism can be also confirmed from through hole.Lightweight can further be realized.
In addition, according to the present invention, the rigidity of seat frame can be balancedly improved in seat width, can be realized light
Quantify.
In addition, according to the present invention, loading is being applied with from safety belt crab-bolt to the crab-bolt installation portion in the 1st upper rall portion
When, the moment of flexure in the 1st bottom guide track portion is put on by reducing due to the loading, the deformation in the 1st bottom guide track portion can be suppressed.
Brief description of the drawings
Fig. 1 is the stereogram for representing the auto use chair that one embodiment of the present invention is related to.
Fig. 2 is the stereogram for representing liner frame.
Fig. 3 is the plan for representing liner frame.
Fig. 4 is the stereogram for representing to possess the cushion pad from the cable protruded below.
Fig. 5 (a) is to represent that secondary spring is in the explanation figure of the spring mechanism of contraction state.
Fig. 5 (b) is to represent that secondary spring is in the explanation figure of the spring mechanism of elongation state.
Fig. 6 (a) is to represent that piston rod is in the explanation figure of the gas spring mechanism for the state goed deep into cylinder.
Fig. 6 (b) is the explanation for representing to be in the gas spring mechanism for the state that cylinder moves in a manner of being separated from piston rod
Figure.
Embodiment
Hereinafter, one embodiment of the present invention (present embodiment) is illustrated referring to the drawings.In addition, following explanation
Embodiment be intended merely to make the easier example of understanding of the present invention, and the non-limiting present invention.That is, the present invention can not
It is natural that the present invention, which includes its equivalent, while departing from its purport, and be modified, improve.
In addition, in the following description, enumerate example of the auto use chair as vehicle seat of the present embodiment
Son illustrates.But the present invention may also apply to the seating thing outside vehicle, for example, going for ship, aircraft, industry
With machinery etc..
In addition, in the following description, " left and right " be seating passengers when vehicle seat, see right and left during front
To left and right directions can be also referred to as to seat width direction.In addition, " fore-and-aft direction " is seating passengers when the vehicle seat
Fore-and-aft direction.
(on auto use chair S)
First, reference picture 1 and Fig. 2 are summarized with regard to auto use chair S of the present embodiment.In addition, Fig. 1 is to represent this
The stereogram for the auto use chair S that embodiment is related to, Fig. 2 are the stereogram for representing liner frame S1a.
Auto use chair S as the seat insert S1 with regard to portions, as the backrest S2 of backrest mainly by forming.
Seat insert S1 liner frame S1a as shown in Figure 2, the cushion pad 1a being placed on liner frame S1a, covering
Cushion pad 1a and the epidermis 1b compositions for being fixed on liner frame S1a.In addition, seat insert S1 passes through the 1st rail plate described later
The rail plate part 3 of part 2 and the 2nd is slidably mounted relative to floor (not shown) in fore-and-aft direction.
Backrest S2 is rotatably mounted in seat insert S1 rearward end.
(on liner frame S1a)
Next, reference picture 2, Fig. 3 and Fig. 4 illustrate with regard to liner frame S1a of the present embodiment.In addition, Fig. 3
To represent liner frame S1a plan, Fig. 4 is the stereogram for representing to possess the cushion pad 1a from the cable 1aa protruded below.
Liner frame S1a is mainly slided equivalent to seat frame of the present invention by the 1st rail plate part the 2 and the 2nd
Track segment 3, connecting piece 4 and a pair of reinforcement connecting piece 5, the support plate 6 for being fixed on connecting piece 4 and rear side reinforced pipe 5x, consolidate
Reinforcement bracket 7 due to a pair of reinforcement connecting piece 5 is formed.
1st rail plate part 2 and the 2nd rail plate part 3 are arranged at liner frame S1a left and right, are relative to ground
Plate makes the part that auto use chair S is moved in front-rear direction.In addition, in the present embodiment, the 1st rail plate part the 2 and the 2nd is slided
Dynamic track segment 3 is corresponding with the height for installing their floor (not shown), is arranged at different height.
1st rail plate part 2 is configured at auto use chair S right side, and the 2nd rail plate part 3 is configured at auto use chair S
Left side, be respectively arranged at seat insert S1 lower section.
1st rail plate part 2 is by being fixed on the 1st bottom guide track portion 2a on floor (not shown), being led relative to the 1st bottom
The 1st upper rall portion 2b that rail portion 2a is slidably mounted is formed.On the other hand, the 2nd rail plate part 3 is by being fixed on not
The 2nd bottom guide track portion 3a on the floor of diagram, the 2nd upper rall being slidably mounted relative to the 2nd bottom guide track portion 3a
Portion 3b is formed.
It is provided with the bottom of the 1st bottom guide track portion 2a rear side equivalent to bottom guide track installing component of the present invention
The 1st rear foot bracket 10X.
On the other hand, the 2nd rear foot bracket 10Y is installed in the bottom of the 2nd bottom guide track portion 3a rear side.
Also, it is provided with the bottom of the bottom of the 1st bottom guide track portion 2a front side and the 2nd bottom guide track portion 3a front side
Front foot bracket 11.
That is, rear sides of the 1st bottom guide track portion 2a in the 1st bottom guide track portion 2a is fixed by the 1st rear foot bracket 10X
In floor (not shown), floor (not shown) is fixed on by front foot bracket 11 in the 1st bottom guide track portion 2a front side.The opposing party
Face, the 2nd bottom guide track portion 3a are fixed on by the 2nd rear foot bracket 10Y (not shown) in the 2nd bottom guide track portion 3a rear side
Plate, floor (not shown) is fixed on by front foot bracket 11 in the 2nd bottom guide track portion 3a front side.
Particularly, in the 1st rear foot bracket 10X impenetrating thickness direction formed with 3 fixing holes 10a, 10b, 10c.These are solid
Determine hole 10a, 10b, 10c and be respectively equivalent to the 1st fixed part, the 2nd fixed part and the 3rd fixed part of the present invention.1st fixing hole
10a and the 2nd fixing hole 10b is formed at the 1st rear foot bracket 10X front part, and the 3rd fixing hole 10c is formed at the 1st rear foot bracket
10X rear side, the 1st fixing hole 10a are formed at than the 1st 2a more sides of keeping right of bottom guide track portion, the 2nd fixing hole 10b and the 3rd fixing hole
10c is formed at than the 1st 2a more sides of keeping left of bottom guide track portion.That is, the 1st fixing hole 10a and the 2nd fixing hole 10b are formed at
The 1st bottom guide track portion 2a position is clamped on seat left and right directions.
1st upper rall portion 2b is by upper rall 2ba, the upper rall bracket 2bb on the top for being installed on upper rall 2ba
Form.
2nd upper rall portion 3b is by upper rall (not shown), the upper rall support on the top for being installed on the upper rall
Frame 3bb is formed.
On the inside of upper rall bracket 2bb and upper rall bracket 3bb seat width direction end bending and downwards
Extend, the end bending on the outside of seat width direction is simultaneously formed in a manner of being erected on top.Particularly, in upper rall bracket
2bb rear end side is provided with the crab-bolt installation portion 12a for being mounted with safety belt crab-bolt 12.
Crab-bolt installation portion 12a is in the state of the 1st upper rall portion 2b is in and at utmost moved back rearward, with positioned at the
1 rear foot bracket 10X the 3rd fixing hole 10c configures in same position or positioned at the mode more closer to the front than the 3rd fixing hole 10c.It is logical
So configured crab-bolt installation portion 12a and the 3rd fixing hole 10c are crossed, the 1st bottom guide track portion 2a deformation can be suppressed.
Specifically, because crab-bolt installation portion 12a and fixing hole 10c is in such configuration relation, therefore using not
During the safety belt of diagram, when being applied with loading to crab-bolt installation portion 12a from safety belt crab-bolt 12, the load applying can be reduced
In the 1st bottom guide track portion 2a moment of flexure.Therefore, the 1st bottom guide track portion 2a deformation is suppressed.
Connecting piece 4 equivalent to the 1st connecting member of the present invention, be for improving and strengthening liner frame S1a after
The rigidity of side, while seat insert S1 is rotatably connected to backrest S2 part.The both ends of connecting piece 4 are fixed respectively
In the 1st upper rall portion 2b upper rall bracket 2bb and the 2nd upper rall portion 3b upper rall bracket 3bb rearward end.
In other words, connecting piece 4 links the 1st upper rall portion 2b and the 2nd upper rall portion 3b.
A pair of reinforcement connecting piece 5 is the rigid part for improving and strengthening liner frame S1a front side.A pair
Strengthen connecting piece 5 by positioned at more posteriorly side equivalent to the rear side reinforced pipe 5x of the 2nd connecting member of the present invention, positioned at more
The front side reinforced pipe 5y equivalent to the 3rd connecting member of the present invention of forward side is formed.Rear side reinforced pipe 5x adds with front side
Strong pipe 5y vacates configuration parallel at certain interval front and rear.The 1st upper rall portion 2b is fixed at the both ends of a pair of reinforcement connecting piece 5
Upper rall bracket 2bb front and the 2nd upper rall portion 3b upper rall bracket 3bb front.In other words, one
To reinforcement connecting piece 5 link the 1st upper rall portion 2b and the 2nd upper rall portion 3b.
In addition, the right side of a pair of the respective seat left and right directions of reinforcement connecting piece 5 (seat width direction) formed with
Bending section 5a, a pair of reinforcement connecting piece 5 is by bending section 5a so as to having high stiffness.
So as to be not installed on the wider reinforcement described later of left and right directions scope in a pair of reinforcement connecting piece 5
Bracket 7, also rigidity can be improved by bending section 5a.Therefore, because strengthening connecting piece 5 has bending section 5a, it is not necessary to sets
Very big reinforcement bracket 7, liner frame S1a lightweights can be made.
Further, because the both ends of a pair of reinforcement connecting piece 5 are wrong in upper and lower and fore-and-aft direction by bending section 5a
Open position, therefore the upper rall bracket 2bb and upper rall bracket 3bb that are arranged at different height in the present embodiment are suitable
Ground is concatenated.
Certainly, the 1st rail plate part 2 and the 2nd rail plate part 3 are provided with flat floor, is strengthening connecting
When height need not be adjusted by tying the end of the left and right of pipe 5, a pair of reinforcement connecting piece 5 need not be by bending section 5a upper and lower wrong
Open position.In this case, in order to improve rigidity, can have only in the bending section of front and rear bending.
Mounting bracket is being welded with positioned at the front side reinforced pipe 5y front side of left and right directions middle body and the part of downside
8, the mounting bracket 8 is used for the drive shaft (not shown) for installing motor mechanisms M described later.Mounting bracket 8 is formed as plane U-shaped
Shape, in installation portion 8a of the side in the left side of mounting bracket 8 formed with the drive shaft for being mounted with motor mechanisms M.Installation portion
8a is formed by through hole 8y, through through hole 8y bolt 8x, the nut (not shown) of concluding bolt 8x.
Motor mechanisms M is can to move the 1st rail plate part 2 and the 2nd rail plate part 3 equivalent to this hair
The part of the bright drive mechanism being related to.Motor mechanisms M is made up of engine M1, gear-box M2 and drive shaft (not shown), peace
Left and right directions center loaded on front foot bracket 11 is above.To be started by motor mechanisms M, drive shaft moves forward and backward, including on the 1st
Auto use chair S including portion rail portion 2b and the 2nd upper rall portion 3b is moved forward and backward.
Support plate 6 is the part equivalent to passenger's support part of the present invention for supporting the huckle of passenger.Also,
Support plate 6 is for giving the seat insert S1 parts of the resiliency when seated person is seated at seat insert S1, is as tool
The part that flexible leaf spring plays a role.The middle body of support plate 6 is located at lower section and formed in a manner of undulate.And
And the rear end of support plate 6 is welded in the middle body of connecting piece 4, the front end of support plate 6 is welded in rear side reinforced pipe 5x center
Part.
Strengthen bracket 7 equivalent to strengthening part of the present invention, be to be set up in a pair of reinforcement connecting piece 5 and link one
To reinforcement connecting piece 5, so as to improve and strengthen a pair of the rigid part for strengthening connecting piece 5 and liner frame S1a.
In addition, strengthen bracket 7 in a pair of reinforcement connecting piece 5, it is (another relative to the right-hand member side in seat left and right directions
Side) the bending section 5a that is formed is inclined to opposite side, that is, it is inclined to left end side (side) and configures and be welded in a pair of reinforcement link
Pipe 5.
So, due to reinforcement bracket 7, deviation is provided with bending section 5a side on the left and right directions for strengthening connecting piece 5
Opposite side configures and is welded in a pair of reinforcement connecting piece 5, can balancedly improve the firm of liner frame S1a in the lateral direction
Property.
Particularly, strengthen bracket 7 and the position overlapped with support plate 6 is configured in seat fore-and-aft direction.
So, because reinforcement bracket 7 is configured at the position overlapped with support plate 6 in seat fore-and-aft direction and is welded in a pair
Reinforcement connecting piece 5, effectively improve liner frame S1a rigidity.
Specifically, because the loading from seated person repeats to put on support plate 6, in rear side reinforced pipe 5x central portion
Divide and also repeat to be further applied load.The loading by link rear side reinforced pipe 5x and front side reinforced pipe 5y reinforcement bracket 7 disperseed to
Front side reinforced pipe 5y.Therefore, rear side reinforced pipe 5x rigidity raising, bearing overall liner frame S1a improve.
In addition, it is the plate-shaped member with recess 7a to strengthen bracket 7, strengthen the left side of the seat left and right directions of bracket 7
Depression forms recess 7a to a part downwards.In addition, strengthening bracket 7 formed with extending through thickness side in front-rear direction
To through hole 7b, 7c, formed by through hole 7b, 7c light weight.Particularly, through hole 7b makes motor mechanisms M gear
Case M2 exposes, and can also be played a role as the confirmation hole for the installment state for confirming motor mechanisms M.
The edge in (left side) forms depression on the inside of oriented seat width direction on the outside of recess 7a seat width direction
Hollow portion 7d.Due to forming hollow portion 7d in reinforcement bracket 7, in hollow portion 7d through wire harness (not shown) etc., it can suitably be matched somebody with somebody
Put.
The mounting hole (not shown) of thickness direction is formed through in recess 7a central portion.Pacify in the part of this mounting hole
Engagement part 20 equipped with resin-made described later.So, strengthening bracket 7 can also play as the part of installation engagement part 20
Effect.Also, recess 7a improves the rigidity for strengthening bracket 7, while in order to which the height and position of mounted engagement part 20 is adjusted
The whole position of engagement to cable 1aa described later and formed.
The cable 1aa for the U-shaped that engagement part 20 protrudes for engagement below the cushion pad 1a shown in Fig. 4 resin
The part of system.Cable 1aa is provided with two equivalent to engaging piece of the present invention in cushion pad 1a left and right.On the 1st top
Rail portion 2b upper rall bracket 2bb front is provided with installing plate 17 prominent to the left.In this installing plate 17 also shape
Into the mounting hole (not shown) for having impenetrating thickness direction.The engagement part 20 of resin-made is also equipped with the part of this mounting hole.
The two engagement part 20 are configured at position corresponding with two cable 1aa, specifically, are configured at and two lines
The position of cable 1aa engagements.
1st variation.
Next, reference picture 5 illustrates with regard to the 1st variation of drive mechanism.In addition, Fig. 5 (a) is expression secondary spring
The 32 spring mechanism MS in contraction state explanation figure；Fig. 5 (b) is to represent that secondary spring 32 is in the coiling machine of elongation state
Structure MS explanation figure.
Spring mechanism MS is mainly fixed on mounting bracket equivalent to drive mechanism of the present invention by mounting bracket 8, front end
The installation portion 8a of frame 8 power transmission shaft 31, through power transmission shaft 31 and be fixed on the front end of power transmission shaft 31 secondary spring 32, spring it is solid
Determine bracket 30 to form.
Spring mounting bracket 30 is fixed on above the middle body in the seat width direction of front foot bracket 11, in rear end
In portion, slideably support the support sector 30a of power transmission shaft 31 is prominent upward to be formed.This branch is fixed in the rear end of secondary spring 32
Hold portion 30a.
Power transmission shaft 31 extends to seat fore-and-aft direction.In its formed with than spring mounting bracket 30 of the rear end of power transmission shaft 31
The bigger brake 31a of his position diameter.Impacted caused by conflicting to relax brake 31a with support sector 30a, rubber subtracts
Shake device 31b is by towards being installed on power transmission shaft 31 in a manner of before this brake 31a.Moved forwards necessarily in power transmission shaft 31
Apart from when, rubber absorbers 31b is connected to behind support sector 30a.After this rubber absorbers 31b is connected to support sector 30a
The position in face is the mobile boundary of power transmission shaft 31 forwards.
Secondary spring 32 has the function that power transmission shaft 31 exerts a force forwards, is made up of compression spring.In addition, as above institute
State, spring mounting bracket 30 is fixed in the rear end of secondary spring 32, and power transmission shaft 31 is fixed in the front end of secondary spring 32.In addition,
Secondary spring 32 is that the 1st upper rall portion 2b and the 2nd upper rall portion 3b are led relative to the 1st bottom guide track portion 2a and the 2nd bottom
Rail portion 3a more rearward moves the state for being more changed into shrinking.Also, locked in the 1st upper rall portion 2b and the 2nd upper rall portion 3b
In the state of the 1st bottom guide track portion 2a and the 2nd bottom guide track portion 3a, its state is maintained.
Enter to be about to the operation that known slide link (not shown) is pulled upwardly, the 1st upper rall portion 2b and the 2nd upper guide
When rail portion 3b is released from relative to the 1st bottom guide track portion 2a and the 2nd bottom guide track portion 3a locking, power transmission shaft 31 moves forwards
It is dynamic.Specifically, moved forwards by the restoring force for the secondary spring 32 for forming spring mechanism MS, power transmission shaft 31.
Also, the auto use chair S including the 1st upper rall portion 2b and the 2nd upper rall portion 3b is with being fixed on transmission
The installation portion 8a of the front end of axle 31, installation portion 8a front side reinforced pipe 5y is fixed on together from the 1st bottom guide track portion 2a and the 2nd bottom
Portion rail portion 3a is moved forwards.
In addition, in above-mentioned variation, the situation that mounting bracket 8 is fixed on to spring mechanism MS is illustrated.But
The present invention is not limited to such embodiment, for example, it is also possible to by spring mechanism be arranged at the 1st rail plate part 2 or
The inside of 2nd rail plate part 3.
2nd variation.
Next, reference picture 6 illustrates with regard to the 2nd variation of drive mechanism.In addition, Fig. 6 (a) is expression piston rod 41
The explanation figure of gas spring mechanism MG in the state goed deep into cylinder 42；(b) to represent in cylinder 42 with from piston rod 41
The gas spring mechanism MG for the state that the mode of separation moves explanation figure.
Gas spring mechanism MG is mainly fixed on installation equivalent to drive mechanism of the present invention by mounting bracket 8, front end
The installation portion 8a of bracket 8 cylinder 42, the piston rod 41 inserted from the front side of cylinder 42 to rear side and gas spring mounting bracket 40
Form.
Gas spring mounting bracket 40 is fixed on above the middle body of front foot bracket 11, is formed as substantially L from the side
Word shape, extends in front-rear direction and the rear end of gas spring mounting bracket 40 is formed in a manner of erecting upward.Piston rod
The rear end of gas spring mounting bracket 40 is fixed in 41 rear end.
Piston rod 41 extends to seat fore-and-aft direction, is being fixedly arranged at the front end with piston 41a.Piston 41a external diameter with cylinder
The roughly the same length of 42 internal diameter is formed.
The rear end of cylinder 42 is formed as open tubular, and installation portion 8a is fixed in front end.Positioned at cylinder 42 and piston rod 41
Piston 41a between compressed air played a role instead of secondary spring 32.
In addition, the 1st upper rall portion 2b and the 2nd upper rall portion 3b are led relative to the 1st bottom guide track portion 2a and the 2nd bottom
Rail portion 3a is more rearward moved, and piston rod 41 is deeper relative to the insertion of cylinder 42, and the pressure of compressed air improves.Also,
1st upper rall portion 2b and the 2nd upper rall portion 3b is locked in the 1st bottom guide track portion 2a and the 2nd bottom guide track portion 3a state
Under, its state is maintained.
Enter to be about to the operation that known slide link (not shown) is pulled upwardly, the 1st upper rall portion 2b and the 2nd upper guide
When rail portion 3b is released from relative to the 1st bottom guide track portion 2a and the 2nd bottom guide track portion 3a locking, cylinder 42 moves forwards.
Specifically, the expansive force of the compressed air between the cylinder 42 and piston 41a by forming gas spring mechanism MG, cylinder 42 to
Move in front.
Also, the auto use chair S including the 1st upper rall portion 2b and the 2nd upper rall portion 3b is with being fixed on cylinder
The installation portion 8a of 42 front end, installation portion 8a front side reinforced pipe 5y is fixed on together from the 1st bottom guide track portion 2a and the 2nd bottom
Rail portion 3a is moved forwards.
In addition, in above-mentioned variation, with by pneumatically making the 1st rail plate part 2 and the 2nd rail plate part 3 dynamic
It is illustrated exemplified by the gas spring mechanism MG of work, can also be using the oil seal spring for being allowed to act by oil pressure.
Also, through hole 7b is not limited to be only used for the installment state for confirming motor mechanisms M, can be used for confirming
The peace of other drive mechanisms such as the gas spring mechanism MG that spring mechanism MS that above-mentioned 1st variation is related to, the 2nd embodiment are related to
Dress state.
Symbol description
1a cushion pads
1aa cables (engaging piece)
1b epidermises
2 the 1st rail plate parts
The bottom guide track portions of 2a the 1st
The upper rall portions of 2b the 1st
2ba upper ralls
2bb upper rall brackets
3 the 2nd rail plate parts
The bottom guide track portions of 3a the 2nd
The upper rall portions of 3b the 2nd
3bb upper rall brackets
4 connecting pieces (the 1st connecting member)
5 strengthen connecting piece
5a bending sections
Reinforced pipe (the 2nd connecting member) on rear side of 5x
Reinforced pipe (the 3rd connecting member) on front side of 5y
6 support plates (passenger's support part)
7 strengthen bracket (strengthening part)
7a recesses
7b, 7c through hole
7d low-lying areas portion
8 mounting brackets
8a installation portions
8x bolts
8y through holes
The rear foot brackets of 10X the 1st (bottom guide track installing component)
The rear foot brackets of 10Y the 2nd
The fixing holes of 10a the 1st (the 1st fixed part)
The fixing holes of 10b the 2nd (the 2nd fixed part)
The fixing holes of 10c the 3rd (the 3rd fixed part)
11 front foot brackets
12 safety belt crab-bolts
12a crab-bolt installation portions
17 installing plates
20 engagement part
30 spring mounting brackets
30a support sectors
31 power transmission shafts
31a brakes
31b rubber absorbers
32 secondary springs
40 gas spring mounting brackets
41 piston rods
41a pistons
42 cylinders
M motor mechanisms (drive mechanism)
M1 engines
M2 gear-boxes
MG gas springs mechanism (drive mechanism)
MS spring mechanisms (drive mechanism)
S auto use chairs (vehicle seat)
S1 seat inserts
S1a liner frames (seat frame)
S2 backrests
Claims (5)
1. a kind of vehicle seat, possess in seat frame by the 1st bottom guide track portion with being slided relative to the 1st bottom guide track portion
The 1st rail plate part that the 1st dynamic upper rall portion is formed；
The 2nd be made up of the 2nd bottom guide track portion with the 2nd upper rall portion slided relative to the 2nd bottom guide track portion, which is slided, leads
Rail part；
It is characterized in that：
The seat frame possesses the part for linking the 1st upper rall portion and the 2nd upper rall portion, including is configured at
1st connecting member at seat rear, it is configured at 2nd connecting member more closer to the front than the 1st connecting member and is configured at than this
2nd connecting member the 3rd connecting member closer to the front；
Link passenger's support part of the 1st connecting member and the 2nd connecting member and the huckle for supporting seated person；
Link the strengthening part of the 2nd connecting member and the 3rd connecting member；
Passenger's support part is configured at the position overlapped with the strengthening part in seat fore-and-aft direction.
2. vehicle seat according to claim 1, it is characterised in that：
Possesses cushion pad, the cushion pad has the engaging piece for being engaged in the seat frame；
The strengthening part has the engagement part engaged with the engaging piece.
3. the vehicle seat recorded according to claim 1 or 2, it is characterised in that：
With the drive mechanism that can move the 1st rail plate part and the 2nd rail plate part；
Hole is formed through in the strengthening part；
At least a portion of the drive mechanism is configured at the lower section of the through hole.
4. vehicle seat according to claim 1, it is characterised in that：
2nd connecting member and the 3rd connecting member possess bending section respectively；
The strengthening part is inclined to a side of the 2nd connecting member and the 3rd connecting member on seat width
And configure；
The bending section is formed at the other end of the 2nd connecting member and the 3rd connecting member on seat width
Side.
5. vehicle seat according to claim 1, it is characterised in that：
Possesses the bottom guide track installing component that the 1st bottom guide track portion is installed on to floor；
The 1st upper rall portion has the crab-bolt installation portion that can install safety belt crab-bolt；
The bottom guide track installing component is installed on the floor by the 1st fixed part, the 2nd fixed part and the 3rd fixed part；
1st fixed part is with the 2nd fixed part so that on seat width, the 1st rail plate part is located at institute
The mode stated between the 1st fixed part and the 2nd fixed part configures；
The bottom guide track installing component is in the 1st upper rall portion and at utmost moved back in the state of seat rear,
Same position is configured at relative to the 3rd fixed part on seat fore-and-aft direction with the crab-bolt installation portion or is configured at than institute
State the 3rd fixed part mode closer to the front and be installed on the 1st bottom guide track portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016152627A JP6761170B2 (en) | 2016-08-03 | 2016-08-03 | Vehicle seat |
| JP2016-152627 | 2016-08-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107685659A true CN107685659A (en) | 2018-02-13 |
| CN107685659B CN107685659B (en) | 2019-12-03 |
Family
ID=61153053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710611668.3A Active CN107685659B (en) | 2016-08-03 | 2017-07-25 | Vehicle seat |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6761170B2 (en) |
| CN (1) | CN107685659B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108741826A (en) * | 2018-06-08 | 2018-11-06 | 杰克布斯·弗里德里克·唐纳德 | Rocking chair, the modular member for being used in rocking chair and the part for being used in modular member |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102444747B1 (en) * | 2020-11-09 | 2022-09-19 | 주식회사 디에스시동탄 | Seat track rail and seat frame assebly including the same |
| KR102437990B1 (en) * | 2020-11-09 | 2022-08-31 | 주식회사 디에스시동탄 | Seat cushion frame and seat frame assebly including the same |
| JP7400703B2 (en) * | 2020-11-24 | 2023-12-19 | トヨタ自動車株式会社 | vehicle |
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|---|---|---|---|---|
| CN1861446A (en) * | 2005-05-13 | 2006-11-15 | 株式会社三角工具加工 | Slide adjuster for an automobile seat |
| JP2008068736A (en) * | 2006-09-14 | 2008-03-27 | Mazda Motor Corp | Lower body structure of vehicle |
| CN203805727U (en) * | 2014-03-31 | 2014-09-03 | 浙江龙生汽车部件股份有限公司 | Seat slide rail with front part and rear part being respectively lifted |
| JP2015093525A (en) * | 2013-11-08 | 2015-05-18 | テイ・エス テック株式会社 | Slide lock device for vehicle seat |
| CN105270219A (en) * | 2014-05-26 | 2016-01-27 | 丰田纺织株式会社 | Vehicle seat |
| WO2016076318A1 (en) * | 2014-11-11 | 2016-05-19 | テイ・エス テック株式会社 | Vehicular seat |
| WO2016076352A1 (en) * | 2014-11-12 | 2016-05-19 | テイ・エス テック株式会社 | Vehicle seat |
| CN106604842A (en) * | 2014-08-30 | 2017-04-26 | 株式会社三角工具加工 | Power type adjustable seat sliding device and vehicle seat |
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2016
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2017
- 2017-07-25 CN CN201710611668.3A patent/CN107685659B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1861446A (en) * | 2005-05-13 | 2006-11-15 | 株式会社三角工具加工 | Slide adjuster for an automobile seat |
| JP2008068736A (en) * | 2006-09-14 | 2008-03-27 | Mazda Motor Corp | Lower body structure of vehicle |
| JP2015093525A (en) * | 2013-11-08 | 2015-05-18 | テイ・エス テック株式会社 | Slide lock device for vehicle seat |
| CN203805727U (en) * | 2014-03-31 | 2014-09-03 | 浙江龙生汽车部件股份有限公司 | Seat slide rail with front part and rear part being respectively lifted |
| CN105270219A (en) * | 2014-05-26 | 2016-01-27 | 丰田纺织株式会社 | Vehicle seat |
| CN106604842A (en) * | 2014-08-30 | 2017-04-26 | 株式会社三角工具加工 | Power type adjustable seat sliding device and vehicle seat |
| WO2016076318A1 (en) * | 2014-11-11 | 2016-05-19 | テイ・エス テック株式会社 | Vehicular seat |
| WO2016076352A1 (en) * | 2014-11-12 | 2016-05-19 | テイ・エス テック株式会社 | Vehicle seat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108741826A (en) * | 2018-06-08 | 2018-11-06 | 杰克布斯·弗里德里克·唐纳德 | Rocking chair, the modular member for being used in rocking chair and the part for being used in modular member |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6761170B2 (en) | 2020-09-23 |
| CN107685659B (en) | 2019-12-03 |
| JP2018020658A (en) | 2018-02-08 |
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