CN207683378U - A kind of skeleton connection structure of back seat - Google Patents
A kind of skeleton connection structure of back seat Download PDFInfo
- Publication number
- CN207683378U CN207683378U CN201721785671.9U CN201721785671U CN207683378U CN 207683378 U CN207683378 U CN 207683378U CN 201721785671 U CN201721785671 U CN 201721785671U CN 207683378 U CN207683378 U CN 207683378U
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- backrest frames
- connecting plate
- connection structure
- back seat
- boss portion
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- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides a kind of skeleton connection structure of back seat, belongs to automobile technical field.The technical issues of backrest frames that it solves existing automobile rear seat fail to provide better strength protection to the bonding strength of backrest frames and seat cushion framework.The skeleton connection structure of this back seat, including backrest frames and seat cushion framework, the both sides of the backrest frames are hinged with the seat cushion framework by connecting plate, recess forms boss portion downwards at the middle part of the connecting plate, the downside of the boss portion is bonded and is connected with the backrest frames, and several ribs are formed between the boss portion and the edge of connecting plate.The skeleton connection structure of this back seat increases the intensity of connecting plate under conditions of not increasing component thickness and weight, improves overall construction intensity.
Description
Technical field
The utility model belongs to automobile technical field, is related to a kind of skeleton connection structure of back seat.
Background technology
The back seat of automobile fell finger when drawing large object to need the space of bigger, can be by the backrest of heel row
It fell, to obtain the space of bigger.The flexibility higher fallen in proportion, the backrest of the half that can only fall place big part object
Product, and the part that do not fell still can sit people.And due to safety concerns, the frame strength of back seat also becomes technical staff
The project of research.
The Authorization Notice No. that applicant applies before this is that the utility model patent of CN203698042U discloses a kind of automobile
The backrest frames of back seat, backrest frames include left backrest frames and right backrest frames, left backrest frames and right backrest frames
It is independently hinged on the floor of automobile, the lateral length size of the lateral length of left backrest frames and right backrest frames is not
Together, left backrest frames and right backrest frames are respectively and fixedly provided with and can control left backrest frames and right backrest frames and vehicle body and lock or detach
Seat lock.
Above structure has disperseed the stress point of backrest frames, increases the integral strength of backrest frames, but not to leaning on spine
The bonding strength of frame and seat cushion framework provides better strength protection.
Invention content
The utility model existing above problem in view of the prior art, provides a kind of skeleton connection knot of back seat
Structure, technical problem to be solved in the utility model are：How back seat integrally-built intensity is further increased.
The purpose of this utility model can be realized by following technical proposal：
A kind of skeleton connection structure of back seat, including backrest frames and seat cushion framework, the both sides of the backrest frames
It being hinged by connecting plate with the seat cushion framework, which is characterized in that recess forms boss portion downwards at the middle part of the connecting plate,
The downside of the boss portion is bonded and is connected with the backrest frames, is formed between the boss portion and the edge of connecting plate several
Ribs.
The backrest frames of the back seat of automobile are used to support back cushion, and seat cushion framework support installation seating portion leans on spine
The both sides of frame are hinged with seat cushion framework by connecting plate, can realize that backrest is folded or overturn with respect to seat cushion in this way, both can be with
It lies down rest convenient for passenger, the material-putting space of heel row can also be expanded.Connecting plate is set between backrest frames and seat cushion framework,
It is that load during backrest adjustment is born and transferring element, by the way that the middle part of connecting plate is arranged, recess forms boss portion downwards,
Make to form several ribs between boss portion and the edge of connecting plate, increase under conditions of not increasing component thickness and weight in this way
The intensity of connecting plate, improve overall construction intensity, and be arranged boss portion downside be bonded with backrest frames, guarantee connecting plate and
The contact area of backrest frames improves the load range of the two connection, further increases integrally-built intensity.
In a kind of skeleton connection structure of above-mentioned back seat, one end of the connecting plate is towards the recessed of the boss portion
Sunken direction is bent to form interconnecting piece, and the corner of the backrest frames is fixed with gusset, be located at the interconnecting piece boss portion with
The gusset is bonded and is connected.It is vertical with the chair back mostly Impact direction of the backrest frames in switching process, is connected by being arranged
One end of fishplate bar, which has the interconnecting piece of bending and the boss portion on interconnecting piece is made to be bonded with gusset, to be connected, and can ensure to connect in this way
The stress surface in portion is corresponding with the Impact direction of the chair back, stability integrally-built in this way and intensity all highers.
In a kind of skeleton connection structure of above-mentioned back seat, the edge of the interconnecting piece has the limit extended downwardly
Position refers to, and the gusset offers the location hole for referring to limit cooperation with the limit.By being arranged to downward at the edge of interconnecting piece
The limit stretched refers to be coordinated with the location hole on gusset, and limit in this way refers to provide positioning when interconnecting piece and gusset are installed, and makes
It is easy for installation, and it can also limit relative motion between interconnecting piece and gusset, improve whole structural stability and intensity.
In a kind of skeleton connection structure of above-mentioned back seat, the backrest frames include several being used to support seat
The outer peripheral transverse tube of backrest and vertical tube, the transverse tube and vertical tube are fixedly connected with, and horizontal reinforced pipe, institute are equipped between two vertical tubes
The both ends for stating reinforced pipe are connected through pressing in the form of sheets and being bonded with the periphery of vertical tube.By increasing horizontal reinforcement between two vertical tubes
Pipe, increases the intensity of entire backrest frames；The both ends of reinforced pipe are set in the form of sheets and are bonded with the periphery of vertical tube and are connected, improves and adds
The bonding area of strong pipe and vertical tube, improves bonding strength.
In a kind of skeleton connection structure of above-mentioned back seat, the reinforced pipe is recessed inwardly to be formed towards forward tube wall
Escape groove.Reinforced pipe is corresponding with the position that occupant leans against, and by the periphery setting escape groove in reinforced pipe, can slow down occupant
Uncomfortable phenomenon is generated when dependence, and structural strength is improved while ensureing comfort.
In a kind of skeleton connection structure of above-mentioned back seat, each side of the gusset all has to be extended forward
Flange, the vertical tube and transverse tube are plugged and are fixed between two flange.By the way that flange is arranged in each side of gusset, this
Sample can form positioning clamping in two flange of vertex of gusset to the both sides of vertical tube or transverse tube, improve the installation of vertical tube and transverse tube
Locating effect, while vertical tube and transverse tube displacement are limited, improve overall structure stability.
Compared with prior art, as follows the advantages of the utility model：
1, by the way that the middle part of connecting plate is arranged, recess forms boss portion to the skeleton connection structure of this back seat downwards, makes convex
Several ribs are formed between platform portion and the edge of connecting plate, increase connecting plate under conditions of not increasing component thickness and weight
Intensity improves overall construction intensity, and the downside that boss portion is arranged is bonded with backrest frames, ensures connecting plate and backrest frames
Contact area, improve both connection load range, further increase integrally-built intensity.
2, the skeleton connection structure of this back seat the limit that extends downwardly of setting of the edge of interconnecting piece refer to on gusset
Location hole cooperation, limit refers to provide positioning when interconnecting piece and gusset are installed, and makes that easy for installation and it can also the company of limitation
Relative motion between socket part and gusset improves whole structural stability and intensity.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the skeleton connection structure of this back seat.
Fig. 2 is the structural schematic diagram of transverse tube, gusset and connecting plate assembly.
Fig. 3 is the structural schematic diagram of gusset and connecting plate assembly.
Fig. 4 be this back seat skeleton connection structure in connecting plate stereoscopic schematic diagram.
In figure, 1, backrest frames；11, gusset；111, location hole；112, flange；12, transverse tube；13, vertical tube；2, seat cushion bone
Frame；
3, connecting plate；31, boss portion；32, ribs；33 interconnecting pieces；331, limit refers to；
4, reinforced pipe；41, escape groove.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figs 1-4, the skeleton connection structure of this back seat includes backrest frames 1 and seat cushion framework 2, leans on spine
The both sides of frame 1 are hinged with seat cushion framework 2 by connecting plate 3, which is characterized in that the downward U-shaped in middle part of connecting plate 3 is recessed to be formed
The downside of boss portion 31, boss portion 31 is bonded and is connected with backrest frames 1, is formed between boss portion 31 and the edge of connecting plate 3
Three ribs 32.The backrest frames 1 of the back seat of automobile are used to support back cushion, the support installation seat cushion of seat cushion framework 2 portion
Point, the both sides of backrest frames 1 are hinged with seat cushion framework 2 by connecting plate 3, can realize in this way backrest with respect to seat cushion folding or
Overturning, can both lie down rest in order to passenger, can also expand the material-putting space of heel row.Connecting plate 3 is set to backrest frames 1 and seat
It is that the load during backrest adjustment is born and transferring element between padding skeleton 2, it is downward by the middle part that connecting plate 3 is arranged
Recess forms boss portion 31, makes to form several ribs 32 between boss portion 31 and the edge of connecting plate 3, is not increasing component in this way
The intensity for increasing connecting plate 3 under conditions of thickness and weight improves overall construction intensity, and the downside of boss portion 31 is arranged
It is bonded with backrest frames 1, ensures the contact area of connecting plate 3 and backrest frames 1, the load range of the two connection is improved, into one
Step improves integrally-built intensity.For further, the recess direction of one end towards the boss portion 31 of connecting plate 3 is bent to form connection
The corner in portion 33, backrest frames 1 is fixed with gusset 11, and the boss portion 31 positioned at interconnecting piece 33 is bonded and is connected with gusset 11.
It is vertical with the chair back mostly Impact direction of the backrest frames 1 in switching process, one end by the way that connecting plate 3 is arranged has bending
Interconnecting piece 33 and make the boss portion 31 on interconnecting piece 33 be bonded with gusset 11 be connected, can ensure in this way interconnecting piece 33 by
Power face is corresponding with the Impact direction of the chair back, stability integrally-built in this way and intensity all highers.Preferably, interconnecting piece 33
There is the limit extended downwardly to refer to 331 at edge, and gusset 11 offers the location hole 111 for referring to 331 limits cooperation with limit.Pass through
The limit that setting extends downwardly at the edge of interconnecting piece 33 refers to 331 and coordinates with the location hole 111 on gusset 11, and limit in this way refers to
331 can provide positioning when interconnecting piece 33 and gusset 11 are installed, and make easy for installation, and it can also limit interconnecting piece 33 and gusset
Relative motion between 11 improves whole structural stability and intensity.
As shown in Figure 1 and Figure 2, backrest frames 1 include being used to support the outer peripheral transverse tube 12 of backrest and vertical tube 13, horizontal
Pipe 12 and vertical tube 13 are fixedly connected with, and are equipped with horizontal reinforced pipe between two vertical tubes 13, the both ends of reinforced pipe through press in the form of sheets and with
The periphery fitting of vertical tube 13 is connected.By increasing horizontal reinforced pipe between two vertical tubes 13, increase the strong of entire backrest frames 1
Degree；The both ends of reinforced pipe are set in the form of sheets and are bonded with the periphery of vertical tube 13 and are connected, the welding surface of reinforced pipe and vertical tube 13 is improved
Product improves bonding strength.Reinforced pipe is recessed inwardly to form escape groove towards forward tube wall.The position phase that reinforced pipe is leaned against with occupant
It is corresponding, by the periphery setting escape groove in reinforced pipe, it can slow down when occupant leans on and generate uncomfortable phenomenon, ensure comfort
While improve structural strength.
As shown in Figs. 1-3, each side of gusset 11 all has the flange 112 extended forward, and vertical tube 13 and transverse tube 12 are inserted
And if being fixed between two flange 112.By the way that flange 112, the in this way vertex in gusset 11 is arranged in each side of gusset 11
Two flange 112 can form positioning clamping to the both sides of vertical tube 13 or transverse tube 12, improve the installation positioning of vertical tube 13 and transverse tube 12
Effect, while 12 displacement of vertical tube 13 and transverse tube is limited, improve overall structure stability.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (6)
1. a kind of skeleton connection structure of back seat, including backrest frames (1) and seat cushion framework (2), the backrest frames (1)
Both sides be hinged by connecting plate (3) with the seat cushion framework (2), which is characterized in that the middle part of the connecting plate (3) is downward
Recess forms boss portion (31), and the downside of the boss portion (31) is bonded and is connected with the backrest frames (1), the boss
Several ribs (32) are formed between portion (31) and the edge of connecting plate (3).
2. the skeleton connection structure of back seat according to claim 1, which is characterized in that the one of the connecting plate (3)
End is bent to form interconnecting piece (33) towards the recess direction of the boss portion (31), and the corner of the backrest frames (1) is fixed with
Gusset (11), the boss portion (31) for being located at the interconnecting piece (33) are bonded and are connected with the gusset (11).
3. the skeleton connection structure of back seat according to claim 2, which is characterized in that the side of the interconnecting piece (33)
There is edge the limit extended downwardly to refer to (331), and the gusset (11) offers the positioning for referring to (331) limit cooperation with the limit
Hole (111).
4. the skeleton connection structure of back seat according to claim 2 or 3, which is characterized in that the backrest frames (1)
It is used to support the outer peripheral transverse tube of backrest (12) and vertical tube (13) including several, the transverse tube (12) is mutually solid with vertical tube (13)
Even, be equipped with horizontal reinforced pipe (4) between two vertical tubes (13), the both ends of the reinforced pipe (4) through press in the form of sheets and with
The periphery fitting of vertical tube (13) is connected.
5. the skeleton connection structure of back seat according to claim 4, which is characterized in that reinforced pipe (4) direction
Preceding tube wall is recessed inwardly to form escape groove (41).
6. the skeleton connection structure of back seat according to claim 4, which is characterized in that each side of the gusset (11)
While all having the flange (112) extended forward, the vertical tube (13) and transverse tube (12) plug and are fixed on two flange
(112) between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721785671.9U CN207683378U (en) | 2017-12-19 | 2017-12-19 | A kind of skeleton connection structure of back seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721785671.9U CN207683378U (en) | 2017-12-19 | 2017-12-19 | A kind of skeleton connection structure of back seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207683378U true CN207683378U (en) | 2018-08-03 |
Family
ID=62994613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721785671.9U Active CN207683378U (en) | 2017-12-19 | 2017-12-19 | A kind of skeleton connection structure of back seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207683378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395160A (en) * | 2019-08-15 | 2019-11-01 | 浙江吉俱泰汽车内饰有限公司 | A kind of automobile rear-row seat-backrest |
-
2017
- 2017-12-19 CN CN201721785671.9U patent/CN207683378U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110395160A (en) * | 2019-08-15 | 2019-11-01 | 浙江吉俱泰汽车内饰有限公司 | A kind of automobile rear-row seat-backrest |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 318000, No. 3599, Jianan Avenue, Sanjia street, gathering District, Taizhou City, Zhejiang Province Patentee after: Jujin Automotive Parts Group Co.,Ltd. Address before: 318000 Qinglong Village, Sanjia Street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG JUJIN AUTOMOBILE & MOTOR-CYCLE ACCESSORIES CO.,LTD. |