CN107009937B - Vehicle seat frame - Google Patents
Vehicle seat frame Download PDFInfo
- Publication number
- CN107009937B CN107009937B CN201611010092.7A CN201611010092A CN107009937B CN 107009937 B CN107009937 B CN 107009937B CN 201611010092 A CN201611010092 A CN 201611010092A CN 107009937 B CN107009937 B CN 107009937B
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- Prior art keywords
- frame
- pair
- bracket
- cushion
- braced
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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 includes: a pair of of braced frame (41,42), the pair of braced frame are arranged on the floor of the vehicles and support vehicle seat；Cushion frame, the upper end of the pair of braced frame (41,42) is connected to each other by cushion frame, and cushion pad is placed in cushion frame；And at least one bracket (35,36), each of at least one bracket bracket is arranged on the pair of braced frame (41,42) in one braced frame of correspondence and the connected coupling part of the cushion frame in, at least one described bracket (35, each of 36) bracket is configured to by the pair of braced frame (41,42) it and is bridged in the virtual surface of cushion frame restriction and connects one braced frame of the correspondence and the cushion frame in the pair of braced frame (41,42).
Description
Technical field
The present invention relates to a kind of vehicles seats being mounted in the vehicles such as automobile, aircraft, ship or train
Chair frame.
Background technique
Normally, install some vehicle seats in a vehicle include for by cushion pad relative to traffic
Tool floor surface is maintained at the seat frame at specified altitude assignment (for example, 2012-162131 Japanese patent application discloses
(JP 2012-162131 A) etc.).Seat frame disclosed in JP 2012-162131 A includes: side frame, the side frame
Frame is arranged in facing each other in vehicles width direction；And side frame is connected to each other by tubular rod, the tubular rod.
Side frame is maintained at specified altitude assignment by the supporting leg for being fixed to vehicle floor.
Supporting leg is formed essentially U-shaped.Leg-shaped becomes to be extended downwardly from the front end of side frame, curved backward at lower end
Song is rearward being upwardly extended and is being extended further up.Side frame, which is arranged to, to be extended in the longitudinal direction to connect this U
The both ends of shape.Ontology is reinforced to be arranged in the inboard portion of supporting leg.Ontology is reinforced to be arranged to from the preceding lower end of supporting leg after
Upper end diagonally extends.This reinforce ontology be configured to such as prevent supporting leg as being applied to during the collision the vehicles
The external force of supporting leg and collapse or warpage is to front side or rear side.
Summary of the invention
Above-mentioned reinforcing ontology is disposed in below cushion pad, is easy to be identified by vehicle occupant, and therefore appearance is not
It is good.In addition, quality of taking one's seat can reduce for example when the leg of the occupant sat on cushion pad, which bumps against, reinforces ontology.Work as reinforcing
When ontology is simply eliminated, the quantity of component can be reduced, then, the strength reduction of seat frame.
The present invention provides the vehicle seat frame that expectation strength can be maintained while reducing the quantity of component.
Aspect of the invention is related to a kind of vehicle seat frame, and the vehicle seat frame includes: Yi Duizhi
Support frame frame, the pair of braced frame are arranged on the floor of the vehicles and support vehicle seat；Cushion frame, institute
It states cushion frame the upper end of the pair of braced frame is connected to each other, and cushion pad is placed in the cushion frame；
And at least one bracket, each of at least one described bracket bracket are arranged on pair in the pair of braced frame
It answers in a braced frame and the connected coupling part of cushion frame, each of at least one described bracket bracket is by structure
It causes that the pair of support frame is bridged and connected in the virtual surface limited by the pair of braced frame and cushion frame
One braced frame of correspondence and cushion frame in frame.
In vehicle seat frame constructed as described above, cushion frame connects described one be arranged on floor
To the upper end of braced frame.The pair of braced frame is connected with seat frame to limit virtual surface.It should be noted that the vehicles
Floor may include limit virtual surface component in.Each of at least one bracket bracket is arranged on described one
In one braced frame of correspondence and the connected coupling part of cushion frame in support frame frame.Bracket is provided in by described one
In the virtual surface limited braced frame and cushion frame, that is, formed in interior angle in corresponding braced frame and cushion frame
In side section, corresponding braced frame and cushion frame are bridged.Therefore, bracket is connected to two frames, that is, corresponding braced frame
And cushion frame.This, which allows to eliminate, is provided independently from the described necessity for reinforcing ontology etc. in the prior art, and subtracts
The quantity of few component.In addition, branch can be inhibited during the collision of the vehicles etc. because intensity is reinforced by bracket
The warpage etc. of support frame frame.In addition, being easy the portion identified by occupant because the component being arranged in below cushion pad is simplified
The appearance divided can be improved.
In above-mentioned aspect, each of the pair of braced frame braced frame may include outer surface, the appearance
Face intersects with virtual surface and towards outside；And each of at least one bracket bracket may include: the 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 from one braced frame of correspondence in the pair of braced frame in virtual surface
And it is fixed to cushion frame.
In vehicle seat frame constructed as described above, the first attachment is fixed to the outer of corresponding braced frame
Surface.Bridge part extends in virtual surface from corresponding braced frame towards cushion frame.It is constructed by this, includes the first attachment
The bracket of portion and bridge part is disposed about around corresponding braced frame, and bracket further will corresponding braced frame and
Cushion frame connects secured to one anotherly, and therefore can inhibit the warpage of corresponding braced frame.
In above-mentioned aspect, each of the pair of braced frame braced frame may include inner surface, the interior table
Face is connected with the outer surface and is arranged to Virtual surface；And each of at least one bracket bracket may include
Second attachment, second attachment have from the writing board shape the first attachment extension and extended along the inner surface,
Second attachment is fixed to the inner surface.
In 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 adjacent to the outer surface.Therefore, bracket is further securely attached to
Braced frame.In addition, bracket is configured to bridge part, the first attachment and the second attachment around Virtual table surface side, correspondence
The outer surface of braced frame and inner surface, and therefore, bracket can further by braced 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 braced frame
Vertex is served as in a braced frame and the connected coupling part of cushion frame, and the correspondence in the pair of braced frame one
Braced frame and cushion frame serve as two sides.
In vehicle seat frame constructed as described above, bridge part be configured to have it is triangular shaped, it is described
The corresponding braced frame of triangular shaped covering and the connected coupling part of cushion frame, and can therefore reinforce corresponding support frame
Frame and cushion frame.
In above-mentioned aspect, bridge part may include pressing part, and the pressing part is along in the pair of braced frame of connection
One braced frame of correspondence and cushion frame line buckling or bending.
In vehicle seat frame constructed as described above, bridge part connects corresponding support frame comprising pressing part
Frame and cushion frame.During collision of the braced frame in the vehicles etc. when warpage and inclination, make braced frame in support frame
On the direction (that is, direction that interior angle reduces) of the nearly cushion frame of the bridge joint or direction mobile far from cushion frame in braced frame
The external force shifted on (that is, direction that interior angle increases) is applied to braced frame.For this, bridge part is equipped with two frames of connection
The pressing part of frame, and therefore, it is capable of increasing the rigidity for the external force that confrontation applies on the direction that interior angle is decreased or increased.Cause
This, braced frame can be effectively prevented warpage etc..
In above-mentioned aspect, settable a pair of cushion frame；The connecting elements of the settable the pair of cushion frame of connection；
And each of at least one bracket bracket can be in one braced frame of correspondence in the pair of braced frame and described
Connecting elements is fixed at one connected coupling part of cushion frame of correspondence in a pair of of cushion frame.
In vehicle seat frame constructed as described above, bracket is also secured to connecting elements.Therefore, support frame
Frame is fixed to cushion frame and connecting elements.Therefore, braced 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 in cushion frame extends；Connecting elements can be in one support frame of correspondence in the pair of braced frame
Relative to the pair of at the connected coupling part of another cushion frame in frame and the pair of cushion frame
Another described cushion frame in cushion frame extends outwardly；And each of at least one bracket bracket can be fixed
To the distal end of the extension of connecting elements.
In vehicle seat frame constructed as described above, bracket is fixed to from the outwardly projecting 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
It is formed on direction such as in bracket close to cushion frame from the position buckling bracket far from cushion frame.
Detailed description of the invention
The feature, advantage and technology that exemplary embodiment of the present invention is described below by reference to attached drawing are anticipated with industry
Justice, wherein same reference numerals indicate similar elements, and wherein:
Fig. 1 is the external view of the vehicle seat of embodiment according to the present invention, wherein cushion pad, back frame
It is shown in dotted line with back rest cushion；
The view for each component that Fig. 2 is the decomposition perspective view of Fig. 1, and is arranged on the left side of seat frame.
Fig. 3 is the enlarged drawing of the part of 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 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 along the line V-V in Fig. 3 and checking from top；
Fig. 6 is the sectional view for intercepting along the line VI-VI in Fig. 3 and checking from front side；
Fig. 7 is the enlarged drawing of the part of 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 seat frame attached by tail-bracket, and is to check bracket from right lateral side
Perspective view.
Specific embodiment
Seat frame according to the embodiment is described with reference to the accompanying drawings, wherein vehicle seat frame quilt according to 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 infuse
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
It shows 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
Up and down direction, left and right directions and front-rear direction.In this situation, left and right directions is for example parallel to vehicles width direction
Direction.In addition, the vehicle seat 10 for being used 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 sits on cushion pad 12, and cushion pad 12 is supported by cushion frame 11.Back frame 13 connects
To the rear section of cushion frame 11, and support the back rest cushion 14 for serving as the backrest of occupant.As cushion pad 12 and backrest
Each of liner 14, the known members that can be covered for example, by using cushion material by strip of paper used for sealing.
Cushion frame 11 is metal component, and includes: a pair of of bar 21,22；Connection framework 27；And a pair of side frames
28,29.Each of bar 21,22 bar is metallic tubular members, and is arranged along the direction for being 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 side frame 28,29.Connection framework 27 is being parallel to front-rear direction
Side upwardly extend, and the center portion of upper connecting rod 21,22 in left and right directions.Connection framework 27 in the longitudinal direction two
End is integrated to bar 21,22 for example, by arc-welding respectively.
The end of each of bar 21,22 bar is arranged in side frame 28,29 in the lateral direction respectively.Left side frame
28 upwardly extend being parallel to side in the front-back 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 being parallel to side in the front-back direction, and the right end of bar 21,22 is connected to each other.Side frame
Each of frame 28,29 side frame is integrated to bar 21,22 by welding etc..Connection framework 27 and side frame 28,29 are by bar
21, it 22 is coupled to each other, so that bar 21,22 positions in parallel.
Supporting line body 15 is arranged in the lateral direction between connection framework 27 and left side frame 28.The support of this embodiment
Wire rod 15 includes: four longitudinal wires 15A, four longitudinal wire 15A are being parallel to square in the front-back direction upwardly extend；With
And lateral wire rod 15B, the transverse direction wire rod 15B are upwardly extended in the side for being 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 of longitudinal wire 15A is according to tubulose
The shape of the peripheral surface of bar 21 is bent with circular shape.Bending part is engaged from upside with bar 21, and then passes through welding
Deng and be integrated to bar 21.Similarly, the rear end of each of longitudinal wire 15A is according to the shape of the peripheral surface of tubular rod 22
It is bent with circular shape.Bending part is engaged from upside with bar 22, and is then integrated to bar 22 by welding etc..
With the construction similar with the construction of supporting line body 15 being arranged between connection framework 27 and left side frame 28
Supporting line body 15 is arranged in the lateral direction between connection framework 27 and right side frame 29.Cushion pad 12 is by the bar that has described
21,22, connection framework 27, side frame 28,29 and supporting line body 15 support from below.
Cushion frame 11 includes: vehicles fixed part 31, which is attached to the right end of bar 21；
And vehicles fixed part 32, the vehicles fixed part 22 are attached to the right end of bar 22.These vehicles fixed parts
31,32 side surface for being for example fixed to the vehicles.
Fig. 2 is the decomposition perspective view of Fig. 1, and shows each component on the left side for being arranged in seat frame 9.Such as figure
Shown in 1 and Fig. 2, supporting leg 24 is disposed in left end 21A, 22A and 28 lower section of side frame of bar 21,22.Supporting leg 24 is metal cylinder
Shape component.The cross section of supporting leg 24 has the longer rectangular shape in the lateral direction at bottom 43.
Supporting leg 24 includes: the first support portion 41, and first support portion 41 is from front bar 21 and the connected connection of side frame 28
Part extends downwardly；Second support portion 42, second support portion 42 from rear bar 22 and the connected coupling part of side frame 28 to
Lower extension；And the lower end of the first support portion 41 and the second support portion 42 is connected to each other by bottom 43, the bottom 43.
First support portion 41 is formed as extending along the direction for being parallel to up and down direction, and its lower end bends backward.The
Two support portions 42 are formed as extending along the direction for being parallel to up and down direction, and its lower end is to front curve.Bottom 43 and first
Support portion 41 is connected with the curved lower end of the second support portion 42, and be formed as along be parallel in the front-back direction direction extension.
Therefore, when checking in the lateral direction, supporting leg 24 has U-shape.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 for being fixed to floor etc..Supporting leg 24 is fixed to traffic work
Has 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
Designated position in the inside of logical tool.Bar 21 is supported by supporting leg 24, and therefore strut 21 is maintained at relative to traffic work
Have floor surface in the up-down 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 at the height of supporting leg 24 upwards separated position.
Then, the bracket 35 description being arranged on the front side of side frame 28.Bracket 35 is attached to bar 21,28 and of side frame
The connected coupling part of first support portion 41.Fig. 3 is the enlarged drawing of the part of seat frame 9 attached by bracket 35, and
It and is the perspective view for showing the bracket 35 checked from front left side.Fig. 4 is putting for the part of seat frame 9 attached by bracket 35
Big figure, and be the perspective view for showing the bracket 35 checked from right lateral side.
As shown in Fig. 2 to Fig. 4, side frame 28 includes: 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 the lower end of side surface 28A and extend to the right side
Side.Side surface 28A of side frame 28 etc. is, for example, to be formed and the sheet material to metal plate squeezes.Along with front-rear direction
The cross-sectional shape of the 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 up-down direction is gradually increased upwards from front to back.
Recess portion 28D is formed at the front end of side surface 28A.Recess portion 28D is according to the shape of the peripheral surface of the left end 21A of bar 21
Shape is recessed with circular shape.Side frame 28 is integrated to bar 21 in the state that left end 21A is assembled to recess portion 28D.Left end 21A is from knot
That closes recess portion 28D is partially project into left side.
The front end portion of upper surface 28B has the writing board shape for being projected into right side, and contacts the upper portion of left end 21A
(referring to fig. 4).Similarly, the front end portion of lower surface 28C 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 portion 28D, and in left end 21A in the up-down direction between side frame
It is fixed in the state of between 28 upper surface 28B and lower surface 28C by welding etc..
Bracket 35 is e.g. formed and squeezing metal plate, and includes the attachment of the first attachment 51, second
Portion 52 and bridge part 54.First attachment 51 extends with the front-end surface 41A as plane along the first support portion 41
Writing board shape.First attachment 51 has the through-hole 51A for extending through the first attachment 51 in the longitudinal direction.Before it should be noted that
End surfaces 41A is the plane for upwardly extending with right and left and intersecting in above-below direction with above-mentioned virtual surface V1.
Through-hole 51 is formed in the up-down direction above the center portion of the first attachment 51, and is had in above-below direction
The elliptical shape of upper extension.Fig. 5 is the sectional view for intercepting along the line V-V in Fig. 3 and checking from top.As shown in figure 5, through-hole
The part of 51A is soldered in the state that the first attachment 51 contacts front-end surface 41A, and the first attachment 51 is in weld part
Front-end surface 41A is integrated 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 integrated to front-end surface 41A.The support plate 51B projected upwards from the upper end of the first attachment 51 is formed in the first attachment 51
In upper portion.Support plate 51B has writing board shape, tilts slightly forward from the upper end of the first attachment 51, and contact a left side
Hold the surface of 21A.Support plate 51B is soldered to the front part of left end 21A, and left end 21A is integrated at weld part P3
Front part.
As shown in Fig. 2 to Fig. 4, the protruding portion 51C for being projected into left side is formed in the first attachment 51 in the up-down direction
In part above center portion.Protruding portion 51C has width in the lateral direction from upper side position to lower position
The shape being gradually reduced on direction.Protruding portion 51C is partially project into a left side from the first attachment 51 for contacting front-end surface 41A
Side, and be arranged at the position not towards the first support portion 51 in the longitudinal direction (referring to Fig. 5).As it will be described below, by
The space S that the left end surface 41B and bridge part 54 of first support portion 41 are surrounded is formed in the rear protruding portion 51C (referring to Fig. 5).?
In protruding portion 51C, the through-hole 51D for allowing this space S to be connected to outside is formed to extend through protruding portion 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 support portion 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
The through-hole 52A for extending through the second attachment 52 is formed in part above the center portion of the second attachment 52 in the up-down direction
In.Through-hole 52A has longer elliptical shape in the up-down direction.A part of through-hole 52A 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 integrated 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
The position of right end face 41C extends back.In addition, the narrow portion 52C that width on front-rear direction is narrower than the width of right end face 41C
It is formed in the lower portion of the second attachment 52.Recess portion 52D is formed at the upper end of the second attachment 52.Recess portion 52D
It is formed according to the shape of the peripheral surface of left end 21A with circular shape.Recess portion 52D is formed the outer weekly form along left end 21A
Face extends, to extend to rear side from the position below the 21A of left end.Therefore, after the upper end of wide portion 52B extends to left end 21A
Side.Second attachment 52 is soldered to bar 21 in the state that left end 21A is assembled in recess portion 52D, and at weld part P5
It is integrated 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 interconnecting piece
54D.Bridge part 54 extends from the left end of the first attachment 51 towards side frame 28, and is attached to the first support portion 41 and side
Frame 28 is to bridge (connection) the first support portion 41 and side frame 28.Bridge part 54 be configured to across by with specified interior angle that
This connection the first support portion 41 and side frame 28 defined by inboard portion and extend.When checking in the lateral direction, bridge
Socket part 54 has generally right-angle triangle, wherein this generally right-angle triangle has along front-rear direction and upper
The side that lower direction extends.In other words, bridge part 54 is with generally triangular shaped formation, wherein the first support portion 41 and side frame
Vertex is served as in the connected coupling part of frame 28, and the first support portion 41 and 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 support portion 41
41B.First fixed part 54A has plate shape, and wherein the width of the plate shape in the longitudinal direction is constant, and the plate
Shape shape is formed to upwardly extend in the side for being parallel to up and down direction.The width ratio of first fixed part 54A in the longitudinal direction
The width of left end surface 41B is narrow.Transverse edge at the rear side of first fixed part 54A 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 integrated to left end surface at weld part P6
41B。
Bulge 54B is connected with the left end of the upper end of the first fixed part 54A and protruding portion 51C, and is formed to expand
To left side to separate (that is, separate) with left end surface 41B.The space S surrounded by left end surface 41B and protruding portion 51C is by shape
At on the right side of bulge 54B, that is, (referring to Fig. 5) inside bulge 54B.Bulge 54B be formed from downside position
It sets and is 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 portion 54F is formed at the upper end of bulge 54B.Recess portion 54F according to the shape of the peripheral surface of left end 21A with
Circular shape is formed.Recess portion 54F is formed to extend along the peripheral surface of left end 21A, so as to from the position below the 21A of left end
Extend to rear side.Bridge part 54 is soldered to bar 21 in the state that left end 21A is assembled in recess portion 54F, and in weld part
Bar 21 is integrated at P7.
Second fixed part 54C is fixed to the side surface 28A of side frame 28.Second fixed part 54C has along as flat
The writing board shape that the side surface 28A in face extends, and have generally triangular shaped, wherein this triangular shaped has rear end
It is extended downwards as vertex, and on direction from back to front.The upper lateral edge of second fixed part 54C is formed
Side in the front-back direction is parallel to upwardly extend.The outer peripheral portion of second fixed part 54C contacts side surface in the second fixed part 54C
Side frame 28 is soldered in the state of 28A, and therefore, bridge part 54 is integrated to side frame 28 at weld part P8.
The upper rear end of interconnecting piece 54D the first fixed part of connection 54A and the lower end of the second fixed part 54C.Interconnecting piece 54D tool
The plate shape for thering is width in the longitudinal direction to narrow, and extended upwardly and rearwardly from the upper rear end of the first fixed part 54A.
Pressing part 54E is formed in bulge 54B and the second connected coupling part fixed part 54C and bulge
In 54B and the connected coupling part interconnecting piece 54D.Pressing part 54E is, for example, by holding in the metal component of writing board shape
Row punching press and formed.As shown in figure 5, bulge 54B is more leaned at the left side positioned at the position than side frame 28.Pressing part 54E from
The second fixed part 54C being partially toward on right side and interconnecting piece the 54D bending of bulge 54B connection.As shown in figure 3, pressing part
54E constitutes the bending line of the left end surface 41B of the first support portion 41 of connection and the side surface 28A of side frame 28.More specifically,
Pressing part 54E is formed upward from the lower end of protruding portion 51C and bulge 54B and extends back, and is formed to extend
Until the upper end of bridge part 54, that is, the position between bulge 54B and the second fixed part 54C on front-rear direction.
Fig. 6 is the sectional view for intercepting along the line VI-VI in Fig. 3 and checking from front side.As shown in fig. 6, bar 21 and first
Support portion 41 passes through bracket 35 in the state that specified gap is arranged in the up-down direction between bar 21 and the first support portion 41
It is stationary relative to one another (that is, the relative position of bar 21 and the first support portion 41 is fixed).Left distal of the bulge 54B in bar 21
21B is integrated to bar 21 in the state of being assembled in recess portion 54F.This distal end 21B of bar 21 be located at than side frame 28 position more
At the left side.In other words, bar 21 and bridge part 54 are bonded to each other at the position that the left side is more leaned in the position than side frame 28.
Then, the bracket 36 description being arranged on the rear side of side frame 28.It should be noted that will suitably omit with it is above-mentioned before
The description of the construction of the similar bracket 36 of the construction of bracket 35.As shown in fig. 7, bracket 36 is attached to bar 22, side frame 28 and
The connected coupling part of two support portion 42.
Fig. 7 is the enlarged drawing of the part of seat frame 9 attached by bracket 36, and is that bracket 36 is checked from left rear side
Perspective view.Fig. 8 is the enlarged drawing of the part of 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 side frame 28 is formed so that side section is significantly prominent upwards thereafter.
Recess portion 28E is formed at the posterior end of side surface 28A.The left end 22A of bar 22 is assembled and is integrated to recess portion 28E.A left side for bar 22
End 22A from be connected to recess portion 28E be partially project into left side.
Bracket 36 is e.g. formed and squeezing metal plate, and includes the attachment of the first attachment 61, second
Portion 62 and bridge part 64.First attachment 61 extends with the rear end surface 42A as plane along the second support portion 42
Writing board shape, and rear end surface is integrated to by welding etc. in the state that the first attachment 61 contacts rear end surface 42A
42A。
The support 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.Support plate 61B is integrated to the rear section of left end 22A by welding etc..In addition, the first attachment 61, which is equipped with, is projected into a left side
The protruding portion 61C of side.Protrusion is formed in by the space that the left end surface 42B and bridge part 64 of the second support portion 42 surround (restriction)
In front of portion 61C.
Second attachment 62 extends plate shaped with the right end face 42C as plane along the second support portion 42
Shape, and right end face 42C is integrated to by welding etc..The recess portion 62D for being arc-shaped shape is formed in the second attachment 62
At upper end.Recess portion 62D is integrated to left end 22A by welding etc. in the state that left end 22A is assembled in recess portion 62D.
Bridge part 64 includes the first fixed part 64A, bulge 64B, the second fixed part 64C and interconnecting piece 64D.Before being similar to
Bridge part 54, bridge part 64 extends from the left end of the first attachment 61 towards side frame 28, and is attached to the second support portion 42
With side frame 28 to bridge the second support portion 42 and side frame 28.
First fixed part 64A is arranged at the lower end of bridge part 64, and is integrated to left end surface 42B.Bulge 64B
Be connected with the left end of the upper end of the first fixed part 64A and protruding portion 61C, and be formed to be expanded into left side so as to left end table
Face 42B separates (that is, separate).Bulge 64B is formed to extend forward on the direction from lower position to upper side position.It is swollen
Swollen portion 64B is integrated in the state that left end 22A is mounted in the recess portion 64F at the upper end of bulge 64B (referring to fig. 2)
Bar 22.
When checking in the lateral direction, the second fixed part 64C has generally triangular shaped, and is incorporated into side
The lower end of the side surface 28A of frame 28.The top front end of interconnecting piece 64D the first fixed part of connection 64A and the second fixed part 64C's
Lower end.Pressing part 64E is formed in bulge 64B and the second connected coupling part fixed part 64C and bulge 64B
In the connected coupling part interconnecting piece 64D.Pressing part 64E is arranged in right side from being partially toward for connecting with bulge 64B
The second fixed part 64C and interconnecting piece 64D bending.In addition, as shown in fig. 7, bar 22 and bridge part 64 are in the position than side frame 28
It sets and is more bonded to each other at the position on the left side.
In the above-described embodiments, vehicle seat 10 is an example of vehicle seat.Seat frame 9 is traffic
One example of tool seat frame.Bar 21,22 is an example of connecting elements.Connection framework 27 and side frame 28,29 are
One example of cushion frame.The first support portion 41 and the second support portion 42 of supporting leg 24 are an examples of braced frame.Before
End surfaces 41A and rear end surface 42A is an example of outer surface.Right end face 41C and right end face 42C is the one of inner surface
A 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 support portion 41 and side frame 28 are to bridge (connection) the first support portion 41 and side frame 28.Bracket 35 passes through first
Attachment 51 connects the first support portion 41 and bar 21, and in addition, bracket 35 connects the first support portion by bridge part 54
51 and side frame 28.By this method, for maintaining the reinforcing ontology of intensity not need to be provided separately.In addition, in the number of component
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 through the first attachment 51, the second attachment 52 and bridge part 54
To surround the first support portion 41.By this method, for example, when side frame 28 is pulled rearwardly, side frame 28 can further securely
Ground is connected to the first support portion 41.
Pressing part 54E is arranged in bridge part 54.Pressing part 54E is configured to the left end table of the first support portion 41 of connection
The side surface 28A of face 41B and side frame 28 (referring to Fig. 3).For example, when the rear side of another vehicles and the vehicles collides
When, the external force for causing the first support portion 41 to turn forward is applied to the vehicles.When the first 41 warpage forward of support portion, the
One support portion 41 and side frame 28 are on the first support portion 41 and side frame 28 direction closer to each other (in the direction that interior angle reduces
On) displacement.In other words, virtual surface V1 shown in Fig. 2 becomes the shape of the parallelogram to turn forward.For this,
Bridge part 54 is equipped with the pressing part 54E in bending line, wherein the first support portion of pressing part 54E connection 41 and side frame 28.With this
Mode is capable of increasing the rigidity for the external force that confrontation applies on the direction for reducing interior angle.Therefore, by the setting of pressing part 54E,
Bridge part 54 can effectively inhibit the warpage of the first support portion 41.
It should be noted that the present invention is not limited to the above embodiments, but it can implement by various modes, wherein this field 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
Tool seat 10 is used as the example of vehicle seat and describes above-described embodiment.However, vehicle seat is without being limited thereto.Its
In be mounted with the vehicle seat of vehicle seat frame of the invention can be an occupant vehicle seat or
The vehicle seat that three or more occupants can take one's seat.In addition, the term vehicles can be indicated people or article from 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 to provide for the purpose of the understanding of the enhancing disclosure, and therefore do not answer
It is construed to restrictive.In addition, in the above-described embodiments, vehicle seat 10 can be configured to not include 13 He of back frame
Back rest cushion 14.
In the above-described embodiments, bracket 35 can be configured to not include the second attachment 52.Bracket 35 can be configured to only
Comprising the first attachment 51 and bridge part 54, so that both the first attachment 51 and bridge part 54 are fixed to left end surface
41B.That is, bracket 35 can be configured to be provided only on the left side (outside) of the first support portion 41.In addition, in above-described embodiment
In, bracket 35 can be configured to include on the right side for be disposed in the first support portion 41 and side frame 28 (in vehicles width
On direction on inside) bridge part 54.Bracket 35 can be configured to comprising being disposed in the first support portion in the lateral direction
41 and side frame 28 two sides in each survey on bridge part 54.Bridge part 54 can be configured to not include pressing part 54E, example
Such as, it can be configured to the flat part of the side surface 28A of the left end surface 41B comprising the first support portion 41 of connection and side frame 28.
Second attachment 52 can be configured to be fixed to both the first support portion 41 and side frame 28.It is constructed by this, the first support portion
41 and side frame 28 can further be firmly fixed.In this situation, the second attachment 52 can be configured to comprising pressing part
54E.Therefore, by the setting of pressing part 54E, it is similar to bridge part 54, the second attachment 52 can effectively inhibit the first support
The warpage in portion 41.Bracket 35 can be configured to be not affixed to bar 21.Left end 21A can be configured to not that 21A is integrated to side from left end
The recess portion 28D's of frame 28 is partially project into left side (outside).
In the above-described embodiments, supporting leg 24 be configured to the first support portion 41 and the second support portion 42 in the longitudinal direction
It is arranged in the state of facing each other, and is configured to the front-end and back-end of connection 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 support portion 41 and the second support portion 42 in left and right directions above
To each other, and the front end of connection framework 27 and side frame 28 can be connected to each other by supporting leg 24.In this situation, supporting leg 24 connects
Separated frame (connection framework 27 and side frame 28).Above-mentioned virtual surface V1 is defined as the plane orthogonal with front-rear direction.
For example, in the coupling part that bracket 35 may be disposed at the front end of connection framework 27 and supporting leg 24 connects.Even if in supporting leg 24
When structural grain changes as described above, although the quantity of component is reduced, expectation strength can be maintained 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 of above-described embodiment component etc. are an examples, and can suitably be changed
Become.For example, supporting leg 24 is constructed such that the first support portion 41 and the second support portion 42 are connected by bottom 43.However, branch
Leg 24 can be configured to not include bottom 43, so that the first support portion 41 and the second support portion 42 are separated from each other.Although in addition,
Supporting leg 24 is hollow member in the above-described embodiments, but supporting leg 24 can be solid rod member.Although structures such as side frame 28
Part is to be combined by welding, but the component can be combined by bolt etc. in the above-described embodiments.
Claims (7)
1. a kind of vehicle seat frame, characterized by comprising:
A pair of of braced frame (41,42), the pair of braced frame (41,42) are arranged on the floor of the vehicles and prop up
Support vehicle seat；
Cushion frame, the upper end of the pair of braced frame (41,42) is connected to each other by the cushion frame, and cushion pad
It is placed in the cushion frame；And
At least one bracket (35,36), each of at least one described bracket (35,36) bracket are arranged on the pair of
In one braced frame of correspondence and the connected coupling part of the cushion frame in braced frame (41,42), it is described at least
Each of one bracket (35,36) bracket is configured to by the pair of braced frame (41,42) and the cushion frame
It is bridged in the virtual surface that frame limits and connects one braced frame of the correspondence in the pair of braced frame (41,42)
With the cushion frame.
2. vehicle seat frame according to claim 1, in which:
Each of the pair of braced frame (41,42) braced frame include outer surface (41A, 42A), the outer surface with
The virtual surface intersects and towards outside；And
Each of at least one bracket (35,36) bracket includes: the first attachment (51,61), first attachment
Portion (51,61) have along the outer surface (41A, 42A) writing board shape extended 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 braced frame (41,
42) one braced 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, in which:
Each of the pair of braced frame (41,42) braced frame includes inner surface (41C, 42C), the inner surface
Continuously, and the inner surface (41C, 42C) is arranged to towards the void by (41C, 42C) and the outer surface (41A, 42A)
Quasi- surface；And
Each of at least one bracket (35,36) bracket includes the second attachment (52,62), second attachment
(52,62) have and extend from first attachment (51,61) and extend along the inner surface (41C, 42C) plate shaped
Shape, second attachment (52,62) are fixed to the inner surface (41C, 42C).
4. vehicle seat frame according to claim 2 or 3, wherein the bridge part (54,64) is formed three
Angular shape, it is described it is triangular shaped in, one braced frame of the correspondence in the pair of braced frame (41,42) and
Vertex is served as in the connected coupling part of cushion frame, and described in the pair of braced frame (41,42)
A corresponding braced frame and the cushion frame serve as two sides.
5. vehicle seat frame according to claim 2 or 3, wherein the bridge part (54,64) includes pressing part
(54E, 64E), the pressing part along one braced frame of the correspondence connected in the pair of braced frame (41,42) and
The line buckling of the cushion frame or bending.
6. vehicle seat frame according to any one of claims 1 to 3, in which:
A pair of of cushion frame is set；
It is arranged connecting elements (21,22), the connecting elements connects the pair of cushion frame；And
Each of at least one bracket (35,36) bracket is described right in the pair of braced frame (41,42)
It answers and is fixed at one connected coupling part of cushion frame of correspondence in a braced frame and the pair of cushion frame
To the connecting elements (21,22).
7. vehicle seat frame according to claim 6, in which:
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 extend；
In one braced frame of the correspondence in the pair of braced frame (41,42) and the institute in the pair of cushion frame
It states at the connected coupling part of another cushion frame, the connecting elements (21,22) is relative to the pair of cushion frame
In another described cushion frame extend outwardly；And
Each of at least one bracket (35,36) bracket is fixed to the extension of the connecting elements (21,22)
Distally.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015227421A JP6558225B2 (en) | 2015-11-20 | 2015-11-20 | Vehicle seat frame |
| JP2015-227421 | 2015-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107009937A CN107009937A (en) | 2017-08-04 |
| CN107009937B true 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 |
| JP5490896B2 (en) * | 2010-06-22 | 2014-05-14 | トヨタ紡織株式会社 | Vehicle seat assembly 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 |
|---|---|
| JP6558225B2 (en) | 2019-08-14 |
| JP2017094821A (en) | 2017-06-01 |
| CN107009937A (en) | 2017-08-04 |
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