CN107009937A - Vehicle seat frame - Google Patents
Vehicle seat frame Download PDFInfo
- Publication number
- CN107009937A CN107009937A CN201611010092.7A CN201611010092A CN107009937A CN 107009937 A CN107009937 A CN 107009937A CN 201611010092 A CN201611010092 A CN 201611010092A CN 107009937 A CN107009937 A CN 107009937A
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- China
- Prior art keywords
- frame
- pair
- support frame
- cushion
- bracket
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
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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 vehicle seat frame, comprising：A pair of support frames (41,42), the pair of support frame is arranged on the floor of the vehicles and supports vehicle seat；The upper end of the pair of support frame (41,42) is connected to each other by cushion frame, cushion frame, and cushion pad is placed in cushion frame；And at least one bracket (35,36), each bracket at least one described bracket is arranged on the pair of support frame (41,42) in the coupling part that one support frame of correspondence and the cushion frame in are connected, at least one described bracket (35,36) each bracket in is configured to by the pair of support frame (41,42) bridged in the virtual surface limited with the cushion frame and connect one support frame of the correspondence and the cushion frame in the pair of support frame (41,42).
Description
Technical field
The present invention relates to a kind of vehicles seat being arranged in the vehicles such as automobile, aircraft, ship or train
Chair framework.
Background technology
Normally, some vehicle seats installed in a vehicle, which are included, to be used for cushion pad relative to traffic
Instrument floor surface is maintained at seat frame at specified altitude assignment (for example, 2012-162131 Japanese patent applications are disclosed
(JP 2012-162131 A) etc.).Seat frame disclosed in JP 2012-162131 A is included：Body side frame, the side frame
Frame is arranged in face each other on vehicles width；And tubular rod, body side frame is connected to each other by the tubular rod.
Body side frame is maintained at specified altitude assignment by the supporting leg fixed to vehicle floor.
Supporting leg is formed essentially u-shaped.Leg-shaped turns into be extended downwardly from the front end of body side frame, to palintrope at lower end
Song, is rearward upwardly extending and is extending further up.Body side frame, which is arranged to, to be extended to connect this U in the longitudinal direction
The two ends of shape.Body is reinforced to be arranged in the inboard portion of supporting leg.Body is reinforced to be arranged to from the preceding lower end of supporting leg after
Upper end diagonally extends.This reinforces body and is configured to be applied to during preventing supporting leg due to the collision in the vehicles
The external force of supporting leg and cave in or warpage is to front side or rear side.
The content of the invention
Above-mentioned reinforcing body is disposed in below cushion pad, is easily recognized by vehicle occupant, and therefore outward appearance is not
It is good.In addition, for example when the leg for sitting in the occupant on cushion pad bumps against reinforcing body, quality of taking one's seat can be reduced.Work as reinforcing
When body is simply eliminated, the quantity of part can be reduced, then, the intensity decreases of seat frame.
The present invention is provided can maintain the vehicle seat frame of expectation strength while the quantity of part is reduced.
The aspect of the present invention is related to a kind of vehicle seat frame, and the vehicle seat frame is included：A pair
Support frame frame, the pair of support frame is arranged on the floor of the vehicles and supports vehicle seat；Cushion frame, institute
State cushion frame the upper end of the pair of support frame is connected to each other, and cushion pad is placed in the cushion frame；
And at least one bracket, each bracket at least one described bracket is arranged on pair in the pair of support frame
Answer in a support frame and the connected coupling part of cushion frame, each bracket at least one described bracket is by structure
Cause that the pair of carriage is bridged and connected in the virtual surface limited by the pair of support frame and cushion frame
One support frame of correspondence and cushion frame in frame.
In the vehicle seat frame constructed as described above, cushion frame connection is arranged on described one on floor
To the upper end of support frame.The pair of support frame and seat frame connect to limit virtual surface.It should be noted that the vehicles
Floor can be included in limit virtual surface component in.Each bracket at least one bracket is arranged on described one
In the coupling part that one support frame of correspondence and cushion frame in support frame frame are connected.Bracket is provided in by described one
In the virtual surface limited support frame and cushion frame, i.e. in correspondence support frame and cushion frame formation interior angle
In the part of side, bridge joint correspondence support frame and cushion frame.Therefore, bracket is connected to two frameworks, i.e. correspondence support frame
And cushion frame.This, which allows to eliminate, is provided independently from reinforcing the necessity of body etc. described in prior art, and subtracts
The quantity of few part.In addition, because intensity is reinforced by bracket, branch can be suppressed during the collision of the vehicles etc.
Warpage of support frame frame etc..In addition, because the component being arranged in below cushion pad is simplified, the portion easily recognized by occupant
The outward appearance divided can be improved.
In above-mentioned aspect, each support frame in the pair of support frame can include outer surface, the appearance
Face intersects with virtual surface and towards outside；And each bracket at least one bracket can be included：First attachment,
First attachment has the writing board shape extended along outer surface and is fixed to the outer surface；And bridge part,
The bridge part extends to cushion frame simultaneously in virtual surface from one support frame of correspondence in the pair of support frame
And it is fixed to cushion frame.
In the vehicle seat frame constructed as described above, the first attachment is fixed to the outer of correspondence support frame
Surface.Bridge part extends in virtual surface from correspondence support frame towards cushion frame.Constructed by this, include the first attachment
The bracket of portion and bridge part be disposed about correspondence support frame around, and bracket further will correspondence support frame and
Cushion frame is connected secured to one anotherly, and therefore can suppress the warpage of correspondence support frame.
In above-mentioned aspect, each support frame in the pair of support frame can include inner surface, the interior table
Face is connected with the outer surface and is arranged to Virtual surface；And each bracket at least one bracket can be included
Second attachment, second attachment has the writing board shape for extending from the first attachment and extending along the inner surface,
Second attachment is fixed to the inner surface.
In the vehicle seat frame constructed as described above, in addition to the first attachment for being fixed to outer surface,
Second attachment is also secured to the inner surface for being adjacent to the outer surface.Therefore, bracket is further securely attached to
Support frame.In addition, bracket is configured to bridge part, the first attachment and the second attachment around Virtual table surface side, correspondingly
The outer surface of support frame and inner surface, and therefore, bracket can further by support frame and cushion frame secured to one anotherly
Connection.
In above-mentioned aspect, bridge part be formed as it is triangular shaped, wherein the correspondence one in the pair of support frame
Serve as the correspondence one in summit, and the pair of support frame in the connected coupling part of individual support frame and cushion frame
Support frame and cushion frame serve as two sides.
In the vehicle seat frame constructed as described above, bridge part is configured to triangular shaped, described
Triangular shaped covering correspondence support frame and the connected coupling part of cushion frame, and can therefore reinforce correspondence carriage
Frame and cushion frame.
In above-mentioned aspect, bridge part can include pressing part, and the pressing part is along connecting in the pair of support frame
One support frame of correspondence and the line flexing of cushion frame or bending.
In the vehicle seat frame constructed as described above, bridge part includes pressing part to connect correspondence carriage
Frame and cushion frame.When warpage is with tilting during collision of the support frame in the vehicles etc., make support frame in carriage
The direction moved in support frame on the direction (that is, the direction that interior angle reduces) of the nearly cushion frame of bridge joint or away from cushion frame
The external force shifted on (that is, the direction of interior angle increase) is applied to support frame.For this, bridge part is provided with two frames of connection
The pressing part of frame, and therefore, it is possible to increase the rigidity for the external force that confrontation applies on the direction that interior angle is decreased or increased.Cause
This, support frame can be effectively prevented warpage etc..
In above-mentioned aspect, a pair of cushion frames can be set；The connecting elements of the settable the pair of cushion frame of connection；
And one support frame of correspondence that can be in the pair of support frame of each bracket at least one bracket and described
The connecting portion office that one cushion frame of correspondence in a pair of cushion frames is connected is fixed to connecting elements.
In the vehicle seat frame constructed as described above, bracket is also secured to connecting elements.Therefore, carriage
Frame is fixed to cushion frame and connecting elements.Therefore, support frame can further be securely placed warpage.
In above-mentioned aspect, connecting elements can be from a cushion frame in the pair of cushion frame towards the pair of
Another cushion frame extension in cushion frame；Connecting elements can be in the pair of support frame one carriage of correspondence
The connecting portion office that another described cushion frame in frame and the pair of cushion frame is connected is relative to the pair of
Another described cushion frame in cushion frame stretches out；And each bracket at least one bracket can be fixed
To the distal end of the extension of connecting elements.
In the vehicle seat frame constructed as described above, bracket is fixed to from the outstanding company of cushion frame
The distal end of connection member.Therefore, certain distance can be ensured between bracket and cushion frame.Thus, for example, pressing part can pass through example
Such as formed in bracket close on the direction of cushion frame from the position flexing bracket away from cushion frame.
Brief description of the drawings
Feature, advantage and the technology that the exemplary embodiment of the present invention is described below by reference to accompanying drawing are anticipated with industry
Justice, wherein same reference numerals represent similar elements, and wherein：
Fig. 1 is the external view of vehicle seat according to an embodiment of the invention, wherein cushion pad, back frame
It is shown in broken lines with back rest cushion；
Fig. 2 is Fig. 1 decomposition diagram, and the view for each component being arranged on the left side of seat frame.
Fig. 3 is the enlarged drawing of the part of the seat frame attached by front rack, and is to check bracket from front left side
Perspective view；
Fig. 4 is the enlarged drawing of the part of the seat frame attached by front rack, and is to check bracket from right lateral side
Perspective view；
Fig. 5 is the sectional view for intercepting and being checked from top along the line V-V in Fig. 3；
Fig. 6 is the sectional view for intercepting and being checked from front side along the line VI-VI in Fig. 3；
Fig. 7 is the enlarged drawing of the part of the seat frame attached by tail-bracket, and is to check bracket from left rear side
Perspective view；And
Fig. 8 is the enlarged drawing of the part of the seat frame attached by tail-bracket, and is to check bracket from right lateral side
Perspective view.
Embodiment
Seat frame according to embodiment is described with reference to the accompanying drawings, wherein according to the vehicle seat frame quilt of the present invention
It is applied to the seat frame.Fig. 1 is the external view of the vehicle seat 10 of the seat frame 9 comprising this embodiment.It should note
Meaning, cushion pad 12, back frame 13 and back rest cushion 14 are shown by dashed lines in Fig. 1.In addition, back frame 13 is schematically
Show in Fig. 1.In the following description, as shown in figure 1, the direction for being attached to the vehicle seat 10 of the vehicles is referred to as
Above-below direction, left and right directions and fore-and-aft direction.In this situation, left and right directions is, for example, parallel to vehicles width
Direction.In addition, the vehicle seat 10 for two occupants is shown as an example of vehicle seat by Fig. 1.
As shown in figure 1, the seat frame 9 being arranged in vehicle seat 10 includes cushion frame 11, back frame 13
With supporting leg 24.Occupant is sat on cushion pad 12, and cushion pad 12 is supported by cushion frame 11.Back frame 13 is connected
To the rear section of cushion frame 11, and support the back rest cushion 14 for serving as the backrest of occupant.It is used as cushion pad 12 and backrest
Pad each in 14, the known members that can be covered for example with cushion material by strip of paper used for sealing.
Cushion frame 11 is hardware, and comprising：A pair of bars 21,22；Connection framework 27；And a pair of side frames
28、29.Each bar in bar 21,22 is metallic tubular members, and is arranged along the direction parallel to left and right directions.Bar 21
It is arranged parallel to bar 22, wherein specified gap is in the longitudinal direction between bar 21 and bar 22.Compared with front bar 21,
Rear bar 22 has (thick) tubular form of major diameter.
Bar 21,22 is connected to each other by connection framework 27 and body side frame 28,29.Connection framework 27 is parallel to fore-and-aft direction
Side upwardly extend, and the middle body of connecting rod 21,22 in the lateral direction.Connection framework 27 in the longitudinal direction two
End is attached to bar 21,22 for example, by arc-welding respectively.
Body side frame 28,29 is arranged on the end of each bar in bar 21,22 in the lateral direction respectively.Left side frame
28 are upwardly extended in the side parallel to fore-and-aft direction, and left end 21A, 22A (referring to Fig. 2) of bar 21,22 are connected to each other.Class
As, right side frame 29 is upwardly extended in the side parallel to fore-and-aft direction, and the right-hand member of bar 21,22 is connected to each other.Side frame
Each body side frame in frame 28,29 is attached to bar 21,22 by welding etc..Connection framework 27 and body side frame 28,29 are by bar
21st, 22 it is coupled to each other, to cause bar 21,22 abreast to position.
Supporting line body 15 is arranged between connection framework 27 and left side frame 28 in the lateral direction.The support of this embodiment
Wire rod 15 is included：Four longitudinal wire 15A, four longitudinal wire 15A are upwardly extended in the side parallel to fore-and-aft direction；With
And horizontal wire rod 15B, the horizontal wire rod 15B are upwardly extended in the side parallel to left and right directions and are connected longitudinal wire 15A.
Supporting line body 15 is, for example, to be formed by folding hard wire material.The front end of each in longitudinal wire 15A is according to tubulose
The shape of the outer surface of bar 21 is bent with circular shape.Bent portion is engaged from upside with bar 21, and then passes through welding
Deng and be attached to bar 21.Similarly, the rear end of each in longitudinal wire 15A is according to the shape of the outer surface of tubular rod 22
Bent with circular shape.Bent portion is engaged from upside with bar 22, and is then attached to bar 22 by welding etc..
With the similar construction of the construction of the supporting line body 15 with being arranged between connection framework 27 and left side frame 28
Supporting line body 15 is arranged between connection framework 27 and right side frame 29 in the lateral direction.Cushion pad 12 is by the bar that has described
21st, 22, connection framework 27, body side frame 28,29 and supporting line body 15 are supported from below.
Cushion frame 11 is included：Vehicles fixed part 31, the vehicles fixed part 21 is attached to the right-hand member of bar 21；
And vehicles fixed part 32, the vehicles fixed part 22 is attached to the right-hand member of bar 22.These vehicles fixed parts
31st, 32 side surface for being for example fixed to the vehicles.
Fig. 2 is Fig. 1 decomposition diagram, and shows each component for being arranged on the left side of seat frame 9.As schemed
Shown in 1 and Fig. 2, supporting leg 24 is disposed in left end 21A, 22A and the lower section of body side frame 28 of bar 21,22.Supporting leg 24 is metal cylinder
Shape component.The cross section of supporting leg 24 has rectangular shape longer in the lateral direction at bottom 43.
Supporting leg 24 is included：First supporting part 41, the connection that first supporting part 41 is connected from front bar 21 and body side frame 28
Part is extended downwardly；Second supporting part 42, second supporting part 42 from the connected coupling part of rear bar 22 and body side frame 28 to
Lower extension；And bottom 43, the lower end of the first supporting part 41 and the second supporting part 42 is connected to each other by the bottom 43.
First supporting part 41 is formed as extending along the direction parallel to above-below direction, and its lower end is bent backward.The
Two supporting parts 42 are formed as along the direction extension parallel to above-below direction, and its lower end is to front curve.Bottom 43 and first
Supporting part 41 is connected with the curved lower end of the second supporting part 42, and is formed as along the direction extension parallel to fore-and-aft direction.
Therefore, when checking in the lateral direction, supporting leg 24 has U-shape.Body side frame 28 and supporting leg 24 are connected to each other to limit
The virtual surface V1 indicated in fig. 2 by dummy line.
Bottom 43 is fixed to vehicle floor by unshowned fastening member.It should be noted that bottom 43 can be affixed directly to
Vehicle floor can be indirectly fixed to floor via intermediate member fixed to floor etc..Supporting leg 24 is fixed to traffic work
Have floor, and vehicles fixed part 31,32 is fixed to the side surface of the vehicles.Therefore, cushion frame 11, which is fixed to, hands over
Specified location in the inside of logical instrument.Bar 21 is supported by supporting leg 24, and therefore pole 21 is maintained at relative to traffic work
Have floor surface in the vertical direction with the height of supporting leg 24 upwards separated position at.In addition, cushion pad 12 is by 21, bar
Support, and be therefore maintained at relative to floor surface with the height of supporting leg 24 upwards separated position at.
Then, description is arranged in the bracket 35 on the front side of body side frame 28.Bracket 35 is attached to bar 21, the and of body side frame 28
The connected coupling part of first supporting part 41.Fig. 3 is the enlarged drawing of the part of the seat frame 9 attached by bracket 35, and
And be the perspective view of bracket 35 for showing to check from front left side.Fig. 4 is putting for the part of the seat frame 9 attached by bracket 35
Big figure, and be the perspective view of bracket 35 for showing to check from right lateral side.
As shown in Fig. 2 to Fig. 4, body side frame 28 is included：Side surface 28A；Upper surface 28B, upper surface 28B and side surface 28A
Upper end be connected and extend to right side；And lower surface 28C, lower surface 28C are connected with side surface 28A lower end and extend to the right side
Side.Side surface 28A of body side frame 28 etc. is, for example, to be extruded and formed by the sheet material to metallic plate.Along with fore-and-aft direction
The shape of cross section of the body side frame 28 of orthogonal plane interception is the essentially u-shaped shape on right side with opening.Side surface
The width of 28A in the vertical direction gradually increases upwards from front to back.
Recess 28D formation is at side surface 28A front end.Recess 28D is according to the shape of the left end 21A of bar 21 outer surface
Shape is recessed with circular shape.Body side frame 28 is attached to bar 21 in the state of left end 21A is assembled to recess 28D.Left end 21A is from knot
That closes recess 28D is partially project into left side.
Upper surface 28B fore-end has the writing board shape for being projected into right side, and contacts left end 21A upper portion
(referring to Fig. 4).Similarly, lower surface 28C fore-end has the writing board shape for being projected into right side, and contacts left end 21A
Lower portion (referring to Fig. 4).Left end 21A is assembled to recess 28D, and in left end 21A in the vertical direction between body side frame
Fixed in the state of between 28 upper surface 28B and lower surface 28C by welding etc..
Bracket 35 is, for example, to be formed by being extruded metallic plate, and includes the attachment of the first attachment 51, second
Portion 52 and bridge part 54.First attachment 51 has what the front-end surface 41A as plane along the first supporting part 41 extended
Writing board shape.First attachment 51 has the through hole 51A for extending through the first attachment 51 in the longitudinal direction.It should be noted that before
End surfaces 41A is the plane for upwardly extending and intersecting with above-mentioned virtual surface V1 in above-below direction and right and left.
Through hole 51 is formed above the middle body of the first attachment 51 in the vertical direction, and with above-below direction
The elliptical shape of upper extension.Fig. 5 is the sectional view for intercepting and being checked from top along the line V-V in Fig. 3.As shown in figure 5, through hole
51A part is soldered in the state of the first attachment 51 contact front-end surface 41A, and the first attachment 51 is in weld part
Front-end surface 41A is attached at P1.
In addition, as shown in figure 3, the lower end of the first attachment 51 is soldered to front-end surface 41A, and at weld part P2
It is attached to front-end surface 41A.The supporting plate 51B projected upwards from the upper end of the first attachment 51 is formed in the first attachment 51
In upper portion.Supporting plate 51B has writing board shape, is tilted slightly forward from the upper end of the first attachment 51, and contact a left side
Hold 21A surface.Supporting plate 51B is soldered to left end 21A front part, and is attached at weld part P3 left end 21A
Front part.
As shown in Fig. 2 to Fig. 4, the protuberance 51C for being projected into left side is formed in the first attachment 51 in the vertical direction
In part above middle body.Protuberance 51C has width in the lateral direction from upper side position to lower position
The shape being gradually reduced on direction.Protuberance 51C is partially project into a left side from contact front-end surface 41A the first attachment 51
Side, and be arranged in the longitudinal direction not towards at the position of the first supporting part 51 (referring to Fig. 5).As it will be described below, by
The space S formation that the left end surface 41B and bridge part 54 of first supporting part 41 are surrounded is at protuberance 51C rears (referring to Fig. 5).
In protuberance 51C, it is allowed to which the through hole 51D of this space S and ft connection is formed to extend through protuberance in the longitudinal direction
51C。
Extend as shown in figure 4, the second attachment 52 has along the right end face 41C as plane of the first supporting part 41
Writing board shape.It should be noted that this right end face 41C is in the lateral direction towards above-mentioned virtual surface V1.Prolong in the lateral direction
Extend through the part that the through hole 52A of the second attachment 52 is formed above the middle body of the second attachment 52 in the vertical direction
In.Through hole 52A has elliptical shape longer in the vertical direction.A through hole 52A part contacts the right side in the second attachment 52
It is soldered in the state of end surfaces 41C, and the second attachment 52 is attached to right end face 41C at weld part P4.
Wide portion 52B is formed in the upper portion of the second attachment 52, and wide portion 52B is contacted from the second attachment 52
Right end face 41C position extends back.In addition, the narrow portion 52C of narrow width of the width than right end face 41C on fore-and-aft direction
In the lower portion for being formed on the second attachment 52.Recess 52D is formed at the upper end of the second attachment 52.Recess 52D
Formed according to the shape of left end 21A outer surface with circular shape.Recess 52D is formed the outer weekly form along left end 21A
Face extends, to extend to rear side from the position below left end 21A.Therefore, wide portion 52B upper end is extended to after left end 21A
Side.Second attachment 52 is soldered to bar 21 in the state of left end 21A is assembled in recess 52D, and at weld part P5
It is attached to bar 21.
As shown in figure 3, bridge part 54 includes the first fixed part 54A, bulge 54B, the second fixed part 54C and connecting portion
54D.Bridge part 54 extends from the left end of the first attachment 51 towards body side frame 28, and is attached to the first supporting part 41 and side
Framework 28 is to bridge (connection) the first supporting part 41 and body side frame 28.Bridge part 54 be configured to cross over by with specify interior angle that
The first supporting part 41 and the inboard portion that is limited of body side frame 28 of this connection and extend.When checking in the lateral direction, bridge
Socket part 54 has generally right-angle triangle, and wherein the generally right-angle triangle has along fore-and-aft direction and upper
The side of lower direction extension.In other words, bridge part 54 is formed with generally triangular shaped, wherein the first supporting part 41 and side frame
Summit is served as in the connected coupling part of frame 28, and the first supporting part 41 and body side frame 28 serve as two sides.
First fixed part 54A is arranged at the lower end of bridge part 54, and contacts the left end surface of the first supporting part 41
41B.First fixed part 54A has plate shape, and the wherein width of the plate shape in the longitudinal direction is constant, and the plate
Shape shape is formed to upwardly extend in the side parallel to above-below direction.The width ratios of first fixed part 54A in the longitudinal direction
Left end surface 41B narrow width.Transverse edge at first fixed part 54A rear side contacts left end table in the first fixed part 54A
Left end surface 41B is soldered in the state of the 41B of face, and therefore bridge part 54 is attached to left end surface at weld part P6
41B。
Bulge 54B is connected with the first fixed part 54A upper end and protuberance 51C left end, and is formed expansion
To left side to be separated (that is, remote) with left end surface 41B.The space S surrounded by left end surface 41B and protuberance 51C is by shape
Into on the right side in bulge 54B, i.e. (referring to Fig. 5) inside bulge 54B.Bulge 54B be formed from downside position
Put and extended backward on the direction of upper side position.Therefore, space S is extended up in the side from lower position to upper side position.
Recess 54F is formed at bulge 54B upper end.Recess 54F according to the shape of left end 21A outer surface with
Circular shape is formed.Recess 54F is formed the outer surface extension along left end 21A, so as to from the position below left end 21A
Extend to rear side.Bridge part 54 is soldered to bar 21 in the state of left end 21A is assembled in recess 54F, and in weld part
Bar 21 is attached at P7.
Second fixed part 54C is fixed to the side surface 28A of body side frame 28.Second fixed part 54C has along as flat
The writing board shape of the side surface 28A extensions in face, and with generally triangular shaped, wherein this triangular shaped there is rear end
Extended downwards as summit, and on direction from back to front.Second fixed part 54C upper lateral edge is formed
Upwardly extended parallel to the side of fore-and-aft direction.Second fixed part 54C outer peripheral portion contacts side surface in the second fixed part 54C
Body side frame 28 is soldered in the state of 28A, and therefore, bridge part 54 is attached to body side frame 28 at weld part P8.
Connecting portion 54D the first fixed parts of connection 54A upper rear end and the second fixed part 54C lower end.Connecting portion 54D has
There is the plate shape of narrowed width in the longitudinal direction, and extended upwardly and rearwardly from the first fixed part 54A upper rear end.
Pressing part 54E is formed in the connected coupling parts of bulge 54B and the second fixed part 54C and bulge
In coupling part connected 54B and connecting portion 54D.Pressing part 54E is, for example, by being held in the hardware of writing board shape
Row punching press and formed.As shown in figure 5, the position that bulge 54B is located at than body side frame 28 more keeps left at side.Pressing part 54E from
The second fixed part 54C being partially toward on right side and connecting portion the 54D bending of bulge 54B connections.As shown in figure 3, pressing part
54E constitutes the left end surface 41B of the first supporting part 41 of connection and the side surface 28A of body side frame 28 sweep.More particularly,
Pressing part 54E is formed from protuberance 51C and bulge 54B lower end upwards and extended back, and is formed extension
Until the upper end of bridge part 54, i.e. the position between bulge 54B and the second fixed part 54C on fore-and-aft direction.
Fig. 6 is the sectional view for intercepting and being checked from front side along the line VI-VI in Fig. 3.As shown in fig. 6, bar 21 and first
Supporting part 41 is in the state of specified gap is arranged between the supporting part 41 of bar 21 and first in the vertical direction by bracket 35
It is stationary relative to one another (that is, the relative position of the supporting part 41 of bar 21 and first is fixed).Left distals of the bulge 54B in bar 21
21B is attached to bar 21 in the state of being assembled in recess 54F.This distal end 21B of bar 21 be located at than body side frame 28 position more
Keep left at side.In other words, bar 21 and bridge part 54 more kept left in the position than body side frame 28 side position at be bonded to each other.
Then, description is arranged in the bracket 36 on the rear side of body side frame 28.It should be noted that will suitably omit with it is above-mentioned before
The description of the construction for constructing similar bracket 36 of bracket 35.As shown in fig. 7, bracket 36 is attached to bar 22, body side frame 28 and
The connected coupling part of two supporting parts 42.
Fig. 7 is the enlarged drawing of the part of the seat frame 9 attached by bracket 36, and is to check bracket 36 from left rear side
Perspective view.Fig. 8 is the enlarged drawing of the part of the seat frame 9 attached by bracket 36, and is to check bracket from right lateral side
36 perspective view.
As shown in Figure 7 and Figure 8, the side surface 28A of body side frame 28 is formed so that rear side part is significantly protruded upwards.
Recess 28E formation is at side surface 28A posterior end.The left end 22A of bar 22 is assembled and is attached to recess 28E.A left side for bar 22
End 22A from be connected to recess 28E be partially project into left side.
Bracket 36 is, for example, to be formed by being extruded metallic plate, and includes the attachment of the first attachment 61, second
Portion 62 and bridge part 64.First attachment 61 has what the rear end surface 42A as plane along the second supporting part 42 extended
Writing board shape, and rear end surface is attached to by welding etc. in the state of the first attachment 61 contact rear end surface 42A
42A。
The supporting plate 61B projected upwards from the upper end of the first attachment 61 is formed in the upper portion of the first attachment 61
In.Supporting plate 61B is attached to left end 22A rear section by welding etc..In addition, the first attachment 61, which is provided with, is projected into a left side
The protuberance 61C of side.Formed by the left end surface 42B and bridge part 64 of the second supporting part 42 space for surrounding and (limiting) in protrusion
In front of portion 61C.
Second attachment 62 has along the plate shaped of the right end face 42C extensions as plane of the second supporting part 42
Shape, and right end face 42C is attached to by welding etc..In the recess 62D formation of circular shape in the second attachment 62
At upper end.Recess 62D is attached to left end 22A in the state of left end 22A is assembled in recess 62D by welding etc..
Bridge part 64 includes the first fixed part 64A, bulge 64B, the second fixed part 64C and connecting portion 64D.Before being similar to
Bridge part 54, bridge part 64 extends from the left end of the first attachment 61 towards body side frame 28, and is attached to the second supporting part 42
With body side frame 28 to bridge the second supporting part 42 and body side frame 28.
First fixed part 64A is arranged at the lower end of bridge part 64, and is attached to left end surface 42B.Bulge 64B
Be connected with the first fixed part 64A upper end and protuberance 61C left end, and be formed to be expanded into left side so as to left end table
Face 42B separates (that is, remote).Bulge 64B is formed to extend forward on the direction from lower position to upper side position.It is swollen
Swollen portion 64B in the recess 64F that left end 22A is mounted at bulge 64B upper end (referring to Fig. 2) in the state of be attached to
Bar 22.
When checking in the lateral direction, the second fixed part 64C has generally triangular shaped, and is incorporated into side
The side surface 28A of framework 28 lower end.Connecting portion 64D the first fixed parts of connection 64A top front end and the second fixed part 64C's
Lower end.Pressing part 64E is formed in the connected coupling parts of bulge 64B and the second fixed part 64C and bulge 64B
In the coupling part being connected with connecting portion 64D.Pressing part 64E is arranged in right side from being partially toward for being connected with bulge 64B
The second fixed part 64C and connecting portion 64D bending.In addition, as shown in fig. 7, bar 22 and bridge part 64 are in the position than body side frame 28
It is bonded to each other at the position for putting the side that more keeps left.
In the above-described embodiments, vehicle seat 10 is an example of vehicle seat.Seat frame 9 is traffic
One example of instrument seat frame.Bar 21,22 is an example of connecting elements.Connection framework 27 and body side frame 28,29 are
One example of cushion frame.The first supporting part 41 and the second supporting part 42 of supporting leg 24 are an examples of support frame.Before
End surfaces 41A and rear end surface 42A are an examples of outer surface.Right end face 41C and right end face 42C are the one of inner surface
Individual example.
The embodiment described so far has the following effects that.Bracket 35 has bridge part 54, and bridge part 54 is attached to supporting leg
24 the first supporting part 41 and body side frame 28 are to bridge (connection) the first supporting part 41 and body side frame 28.Bracket 35 passes through first
Attachment 51 connects the first supporting part 41 and bar 21, and in addition, bracket 35 connects the first supporting part by bridge part 54
51 and body side frame 28.In this way, the reinforcing body for maintaining intensity need not be provided separately.In addition, in the number of part
While amount is reduced, expectation strength can be maintained, wherein expectation strength is sufficiently high and prevent supporting leg 24 in the collision of the vehicles
The warpage Deng during.
In addition, as shown in figure 5, bracket 35 is attached to by the first attachment 51, the second attachment 52 and bridge part 54
To surround the first supporting part 41.In this way, for example, when body side frame 28 is pulled rearwardly, body side frame 28 can be further firm
Ground is connected to the first supporting part 41.
Pressing part 54E is arranged in bridge part 54.Pressing part 54E is configured to connect the left end table of the first supporting part 41
Face 41B and body side frame 28 side surface 28A (referring to Fig. 3).For example, when the rear side of another vehicles and the vehicles is collided
When, cause the external force that the first supporting part 41 turns forward to be applied to the vehicles.When the first 41 warpage forward of supporting part, the
One supporting part 41 and the body side frame 28 (direction reduced in interior angle on the first supporting part 41 and the direction closer to each other of body side frame 28
On) displacement.In other words, the virtual surface V1 shown in Fig. 2 becomes the shape of the parallelogram turned forward.For this,
Bridge part 54 is provided with the pressing part 54E in sweep, wherein the first supporting part of pressing part 54E connections 41 and body side frame 28.With this
Mode, can increase the rigidity for the external force that confrontation applies on the direction for reducing interior angle.Therefore, by pressing part 54E setting,
Bridge part 54 can effectively suppress the warpage of the first supporting part 41.
It should be noted that the invention is not restricted to above-described embodiment, but can implement by various patterns, wherein this area can be based on
Technical staff knowledge and various changes and improvement are carried out to above-described embodiment.For example, by by the traffic of two occupants
Instrument seat 10 is used as the example of vehicle seat and describes above-described embodiment.However, vehicle seat not limited to this.Its
In be mounted with the present invention vehicle seat frame vehicle seat can be occupant vehicle seat or
The vehicle seat that three or more occupants can take one's seat.In addition, the term vehicles can be represented people or article at one
Carrying to another place any machine or means of transport, for example, automobile, truck, bus, train, aircraft, ship, ship
And submarine.However, it should be noted that these examples are only in order at the purpose of the understanding of the enhancing disclosure to provide, and therefore should not
It is construed to restricted.In addition, in the above-described embodiments, vehicle seat 10 is configurable to not include the He of back frame 13
Back rest cushion 14.
In the above-described embodiments, bracket 35 is configurable to not include the second attachment 52.Bracket 35 is configurable to only
Comprising the first attachment 51 and bridge part 54, to cause the first attachment 51 and bridge part 54, both are fixed to left end surface
41B.That is, bracket 35 is configurable to be provided only on the left side (outside) of the first supporting part 41.In addition, in above-described embodiment
In, bracket 35 is configurable to include and is disposed on the right side of the first supporting part 41 and body side frame 28 (in vehicles width
On direction on inner side) bridge part 54.Bracket 35 is configurable to include is disposed in the first supporting part in the lateral direction
41 and body side frame 28 both sides in each survey on bridge part 54.Bridge part 54 is configurable to not include pressing part 54E, example
Such as, it is configurable to the side surface 28A of the left end surface 41B comprising the first supporting part 41 of connection and body side frame 28 flat part.
Second attachment 52 is configurable to be fixed to both the first supporting part 41 and body side frame 28.Constructed by this, the first supporting part
41 and body side frame 28 can further be firmly fixed.In this situation, the second attachment 52 is configurable to include pressing part
54E.Therefore, by pressing part 54E setting, similar to bridge part 54, the second attachment 52 can effectively suppress the first support
The warpage in portion 41.Bracket 35 is configurable to be not affixed to bar 21.Left end 21A is configurable to not be attached to side from left end 21A
The recess 28D's of framework 28 is partially project into left side (outside).
In the above-described embodiments, supporting leg 24 is configured in the first supporting part 41 and the second supporting part 42 in the longitudinal direction
Arranged in the state of face each other, and be configured to connect the front-end and back-end of body side frame 28.However, the construction of supporting leg 24 is not
It is limited to this construction.For example, supporting leg 24 may be arranged so that the first supporting part 41 and the second supporting part 42 face in the lateral direction
To each other, and the front end of connection framework 27 and body side frame 28 can be connected to each other by supporting leg 24.In this situation, supporting leg 24 is connected
Separated framework (connection framework 27 and body side frame 28).Above-mentioned virtual surface V1 is defined as the plane orthogonal with fore-and-aft direction.
For example, bracket 35 may be disposed in the coupling part that the front end of connection framework 27 and supporting leg 24 are connected.Even in supporting leg 24
When structural grain changes as described above, although the quantity of part is reduced, but can maintain expectation strength by using bracket 35,
Wherein expectation strength is sufficiently high and prevent the warpage during collision of the vehicles etc. of supporting leg 24.
Shape, quantity, material of each component in above-described embodiment etc. are an examples, and can suitably be changed
Become.For example, supporting leg 24 is constructed such that the first supporting part 41 and the second supporting part 42 are connected by bottom 43.However, branch
Leg 24 is configurable to not include bottom 43, to cause the first supporting part 41 and the second supporting part 42 to be separated from each other.In addition, although
Supporting leg 24 is hollow member in the above-described embodiments, but supporting leg 24 can be solid rod member.Although the structure such as body side frame 28
Part is combined by welding in the above-described embodiments, but the component can be combined by bolt etc..
Claims (7)
1. a kind of vehicle seat frame, it is characterised in that including：
A pair of support frames (41,42), the pair of support frame (41,42) is arranged on the floor of the vehicles and propped up
Support vehicle seat；
The upper end of the pair of support frame (41,42) is connected to each other by cushion frame, the cushion frame, and cushion pad
It is placed in the cushion frame；And
Each bracket at least one bracket (35,36), at least one described bracket (35,36) is arranged on the pair of
In the connected coupling part of one support frame of correspondence and the cushion frame in support frame (41,42), it is described at least
Each bracket in one bracket (35,36) is configured to by the pair of support frame (41,42) and the cushion frame
Bridged in the virtual surface that frame is limited and connect one support frame of the correspondence in the pair of support frame (41,42)
With the cushion frame.
2. vehicle seat frame according to claim 1, wherein：
Each support frame in the pair of support frame (41,42) includes outer surface (41A, 42A), the outer surface with
The virtual surface is intersecting and towards outside；And
Each bracket at least one described bracket (35,36) is included：First attachment (51,61), first attachment
Portion (51,61) have along the outer surface (41A, 42A) extend writing board shape and be fixed to the outer surface (41A,
42A)；With bridge part (54,64), the bridge part (54,64) in the virtual surface from the pair of support frame (41,
42) one support frame of the correspondence in extends to the cushion frame and is fixed to the cushion frame.
3. vehicle seat frame according to claim 2, wherein：
Each support frame in the pair of support frame (41,42) includes inner surface (41C, 42C), the inner surface
Continuously, and the inner surface (41C, 42C) is arranged to towards the void for (41C, 42C) and the outer surface (41A, 42A)
Intend surface；And
Each bracket at least one described bracket (35,36) includes the second attachment (52,62), second attachment
(52,62) have from first attachment (51,61) extend and along the inner surface (41C, 42C) extend it is plate shaped
Shape, second attachment (52,62) is fixed to the inner surface (41C, 42C).
4. the vehicle seat frame according to Claims 2 or 3, wherein the bridge part (54,64) is formed three
Angular shape, it is described it is triangular shaped in, one support frame of the correspondence in the pair of support frame (41,42) and
Serve as described in summit, and the pair of support frame (41,42) in the connected coupling part of the cushion frame
One support frame of correspondence and the cushion frame serve as two sides.
5. the vehicle seat frame according to Claims 2 or 3, wherein the bridge part (54,64) includes pressing part
(54E, 64E), the pressing part along one support frame of the correspondence connected in the pair of support frame (41,42) and
The line flexing of the cushion frame or bending.
6. the vehicle seat frame according to any one of claims 1 to 3, wherein：
A pair of cushion frames are set；
Connecting elements (21,22) is set, and the connecting elements connects the pair of cushion frame；And
Each bracket at least one described bracket (35,36) is described right in the pair of support frame (41,42)
The connecting portion office for answering one cushion frame of correspondence in a support frame and the pair of cushion frame connected is fixed
To the connecting elements (21,22).
7. vehicle seat frame according to claim 6, wherein：
The connecting elements (21,22) is from a cushion frame in the pair of cushion frame towards the pair of cushion frame
In another cushion frame extension；
The institute in one support frame of the correspondence and the pair of cushion frame in the pair of support frame (41,42)
The connected connecting portion office of another cushion frame is stated, the connecting elements (21,22) is relative to the pair of cushion frame
In another described cushion frame stretch out；And
Each bracket at least one described bracket (35,36) is fixed to the extension of the connecting elements (21,22)
Distally.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-227421 | 2015-11-20 | ||
| JP2015227421A JP6558225B2 (en) | 2015-11-20 | 2015-11-20 | Vehicle seat frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107009937A true CN107009937A (en) | 2017-08-04 |
| CN107009937B CN107009937B (en) | 2019-05-03 |
Family
ID=58816347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611010092.7A Active CN107009937B (en) | 2015-11-20 | 2016-11-16 | Vehicle seat frame |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6558225B2 (en) |
| CN (1) | CN107009937B (en) |
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|---|---|---|---|---|
| DE3147045A1 (en) * | 1981-11-02 | 1983-05-05 | C. Rob. Hammerstein Gmbh, 5650 Solingen | Multi-seat arrangement, in particular double-seat arrangement for buses |
| US5839787A (en) * | 1994-09-24 | 1998-11-24 | American Seating Company | Seat assembly for mass transit vehicle |
| CA2185416C (en) * | 1995-11-20 | 2001-04-10 | Keith Mcdowell | Seat assembly for mass transit vehicle |
| CN201423955Y (en) * | 2009-04-21 | 2010-03-17 | 佛吉亚(上海)管理有限公司 | Structure for car seat framework |
| EP2465722A1 (en) * | 2009-08-13 | 2012-06-20 | Delta Tooling Co., Ltd. | Vehicle seat |
| CN202782752U (en) * | 2012-08-23 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Reinforced support for car seat fixation |
| CN203211148U (en) * | 2012-03-30 | 2013-09-25 | 丰田纺织株式会社 | Seat back frame structure of vehicle seat |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5991161U (en) * | 1982-12-13 | 1984-06-20 | 日本発条株式会社 | Seat frame structure |
| JP2006175469A (en) * | 2004-12-22 | 2006-07-06 | Itoki Corp | Pipe connecting structure |
| CN103025576B (en) * | 2010-06-22 | 2015-04-29 | 丰田纺织株式会社 | Vehicle seat mounting structure |
-
2015
- 2015-11-20 JP JP2015227421A patent/JP6558225B2/en active Active
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2016
- 2016-11-16 CN CN201611010092.7A patent/CN107009937B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3147045A1 (en) * | 1981-11-02 | 1983-05-05 | C. Rob. Hammerstein Gmbh, 5650 Solingen | Multi-seat arrangement, in particular double-seat arrangement for buses |
| US5839787A (en) * | 1994-09-24 | 1998-11-24 | American Seating Company | Seat assembly for mass transit vehicle |
| CA2185416C (en) * | 1995-11-20 | 2001-04-10 | Keith Mcdowell | Seat assembly for mass transit vehicle |
| CN201423955Y (en) * | 2009-04-21 | 2010-03-17 | 佛吉亚(上海)管理有限公司 | Structure for car seat framework |
| EP2465722A1 (en) * | 2009-08-13 | 2012-06-20 | Delta Tooling Co., Ltd. | Vehicle seat |
| CN203211148U (en) * | 2012-03-30 | 2013-09-25 | 丰田纺织株式会社 | Seat back frame structure of vehicle seat |
| CN202782752U (en) * | 2012-08-23 | 2013-03-13 | 浙江吉利汽车研究院有限公司杭州分公司 | Reinforced support for car seat fixation |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017094821A (en) | 2017-06-01 |
| JP6558225B2 (en) | 2019-08-14 |
| CN107009937B (en) | 2019-05-03 |
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