CN205033983U - Backrest of vehicle seat - Google Patents
Backrest of vehicle seat Download PDFInfo
- Publication number
- CN205033983U CN205033983U CN201520736532.1U CN201520736532U CN205033983U CN 205033983 U CN205033983 U CN 205033983U CN 201520736532 U CN201520736532 U CN 201520736532U CN 205033983 U CN205033983 U CN 205033983U
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- China
- Prior art keywords
- bearing plate
- stay bearing
- backup pad
- backrest
- automotive seat
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 238000007493 shaping process Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000070928 Calligonum comosum Species 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Seats For Vehicles (AREA)
Abstract
The utility model provides a backrest of vehicle seat belongs to automobile manufacturing technical field. It has been solved current car seat's travelling comfort difference and has connected firm class of technical problem inadequately. This back includes the connecting rod of backup pad no. 1 with two skeletons that form of backup pad and the joint support board no. 1 and the backup pad no. 2 of column pitch setting, and backup pad no. 1 and backup pad are equipped with a plurality of springs between two, and the connecting rod lies in the upper end of backup pad no. 1 and backup pad no. 2, and a side of backup pad no. 1 and backup pad no. 2 is the arc of evagination, and another side of backup pad no. 1 and backup pad no. 2 is the arc of indent, backup pad no. 1 and two adoption high strength steel stamping forming of backup pad. The utility model discloses a side of well backup pad no. 1 and backup pad no. 2 is the arc of evagination, and it is more comfortable that the arc structure that accords with human engineering makes the user take, and the back row personnel's of also being convenient for legs and feet are placed, backup pad no. 1 adopts high strength steel stamping forming with backup pad no. 2, and the fastness is good.
Description
Technical field
The utility model belongs to field of automobile, relates to a kind of automotive seat, particularly a kind of backrest of automotive seat.
Background technology
Automotive seat are the vitals on automobile, directly affect the comfort level by bus of chaufeur and passenger.In the small space of automobile, the backrest of automotive seat should support the health of user, ensures traveling comfort, also will reduce the impact on rear row passenger as far as possible; Also can linking springs on the backrest of usual automotive seat, to improve flexibility and the comfort level of back of seat, therefore in installation process, the convenience of the steadiness that motor vehicle seat back connects and installation be ensured.
China's patent (notification number: 204296500U, the day for announcing: 2015.04.29) disclose a kind of front-row seats of automobile, front-row seats comprises cushion skeleton and backrest frames, cushion skeleton is fixed with cushion, backrest frames is fixed with back cushion, cushion skeleton comprises cushion fixed frame and two slide rails, slide rail has well-distributed adjustment hole along its length, one end of each slide rail is provided with the back rest be connected with backrest frames, back rest is fixed on slide rail by bolt through corresponding adjustment hole, the other end of each slide rail is provided with seat board bearing, seat board bearing is fixed on slide rail by bolt through corresponding adjustment hole, cushion fixed frame is fixed between back rest and seat board bearing, backrest frames is hinged on back rest.
In disclosed arta vehicle seat unit in above-mentioned patent, the back bracket of seat is the shaft-like of vertical bar, relatively simple for structure, no matter be to user or the rear passenger arranged, traveling comfort is all not good enough, in addition, does not disclose the material of backrest structure in this patent documentation, and the ordinary steel usually adopted in prior art or aluminum alloy are made, its support strength is more weak.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, provide a kind of backrest of automotive seat, technical problem to be solved in the utility model is: the traveling comfort and the steadiness that how to improve automotive seat.
The purpose of this utility model realizes by following technical proposal:
A kind of backrest of automotive seat, described backrest comprises skeleton, it is characterized in that, described skeleton comprises spaced stay bearing plate one arranged side by side and stay bearing plate two and the pipe link being connected described stay bearing plate one and stay bearing plate two, described stay bearing plate one and stay bearing plate two are oppositely arranged and are provided with some springs between stay bearing plate one and stay bearing plate two, described pipe link is positioned at the upper end of described stay bearing plate one and stay bearing plate two, described stay bearing plate one and a side of stay bearing plate two are the arc of evagination, described stay bearing plate one and another side of stay bearing plate two are the arc of indent, described stay bearing plate one adopts high-strength steel stamping shaping with stay bearing plate two.
Its principle is as follows: in the technical program, the backrest of automotive seat adopts stay bearing plate one and stay bearing plate two as support, stay bearing plate one is the arc of evagination with a side of stay bearing plate two, this side is towards the back of user, stay bearing plate one is the arc of indent with another side of stay bearing plate two, this side is towards the passenger of rear row, it is more comfortable that the arcuate structure meeting human engineering makes user take, and the legs and feet being also convenient to rear row personnel are placed, and improve aesthetic property simultaneously; Stay bearing plate one and stay bearing plate two adopt high-strength steel stamping shaping, and not yielding, fastness is good, safer.
In the backrest of above-mentioned automotive seat, described stay bearing plate one and stay bearing plate two are symmetrical arranged, and the dual-side of described stay bearing plate one all has towards the flange one of described stay bearing plate two, and the dual-side of described stay bearing plate two all has towards the flange two of described stay bearing plate one; The opposite face of described stay bearing plate one and stay bearing plate two is equipped with some connecting panels and/or mounting hole.Flange one on stay bearing plate one dual-side makes stay bearing plate one forms groove, flange two on stay bearing plate two dual-side also can make stay bearing plate two forms groove, connecting panel and mounting hole are all positioned at this groove, may be used for the fixed installation of spring, and effectively preventing getting loose of spring, the installation that connecting panel and mounting hole are also convenient to other accessories follow-up is connected; In addition, flange one and flange two also have the effect of reinforced rib, improve the strength and stability of stay bearing plate one and stay bearing plate two.
In the backrest of above-mentioned automotive seat, described connecting panel comprises fixed part and connecting portion, described fixed part offers fixed orifice, described stay bearing plate one or stay bearing plate two are provided with can through the pin of described fixed orifice, described connecting portion has deep-slotted chip breaker, the stay bearing plate one of opening towards this connecting panel place of described deep-slotted chip breaker or the madial wall of stay bearing plate two.During mounting spring, only need spring elongation to be articulated on deep-slotted chip breaker, very convenient.
In the backrest of above-mentioned automotive seat, one end of described spring is connected on the connecting panel on described stay bearing plate one, and the other end of described spring is connected on described stay bearing plate two through the mounting hole on described stay bearing plate two.Spring is in extended state, and spring is bow type spring, and one end of this spring is directly articulated in the deep-slotted chip breaker of connecting portion, and the other end is articulated on stay bearing plate two by mounting hole, and installation connection is very convenient like this.Certain about other alternative, stay bearing plate one and stay bearing plate two are oppositely arranged connecting panel, and the two ends of spring can all be articulated on connecting panel.
In the backrest of above-mentioned automotive seat, the width of described stay bearing plate one and stay bearing plate two bottom is all greater than the width on described stay bearing plate one and stay bearing plate two top.Stay bearing plate one plays with stay bearing plate two bottom and is connected and supporting role, its wider width, and stability and fastness are stronger, and upper width is wider, saves space, reduces weight, and are convenient to the installation of pipe link.
In the backrest of above-mentioned automotive seat, described stay bearing plate one and stay bearing plate two all adopt B410LA steel drift molded, and the two ends of described pipe link are welded on the upper end of described stay bearing plate one and the upper end of stay bearing plate two respectively.B410LA steel has high strength, and yield strength is more than 410MPa, and tensile strength is more than 590MPa, and in automobile high-speed collision process, not easy fracture or distortion, has higher steadiness and safety.
In the backrest of above-mentioned automotive seat, be also provided with the brace panel of strip between described stay bearing plate one and stay bearing plate two, the two ends of described brace panel are welded on the lower end of described stay bearing plate one and the lower end of stay bearing plate two respectively.By the reinforcement supporting role of brace panel, improve the stability of back of seat.
Compared with prior art, the utility model has the following advantages:
1, in the utility model, stay bearing plate one and a side of stay bearing plate two are the arc of evagination, this side is towards the back of user, stay bearing plate one is the arc of indent with another side of stay bearing plate two, this side is towards the passenger of rear row, it is more comfortable that the arcuate structure meeting human engineering makes user take, and the legs and feet being also convenient to rear row personnel are placed.
2, in the utility model, stay bearing plate one and stay bearing plate two adopt high-strength steel stamping shaping, and not yielding, fastness is good, safer.
Accompanying drawing explanation
Fig. 1 is the perspective view one of this backrest.
Fig. 2 is the perspective view two of this backrest.
Fig. 3 is the partial enlargement structural representation at A place in Fig. 2.
In figure, 1, skeleton; 11, stay bearing plate one; 11a, flange one; 12, stay bearing plate two; 12a, flange two; 13, pipe link; 2, spring; 3, connecting panel; 31, fixed part; 31a, fixed orifice; 32, connecting portion; 32a, deep-slotted chip breaker; 4, mounting hole; 5, brace panel; 6, pin.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, the backrest of these automotive seat comprises skeleton 1, skeleton 1 comprises spaced stay bearing plate 1 arranged side by side and stay bearing plate 2 12 and the pipe link 13 being connected stay bearing plate 1 and stay bearing plate 2 12, stay bearing plate 1 be symmetrical arranged with stay bearing plate 2 12 and parallel relatively, the dual-side of stay bearing plate 1 all has towards flange one 11a of stay bearing plate 2 12, and the dual-side of stay bearing plate 2 12 all has towards flange two 12a of stay bearing plate 1, the opposite face of stay bearing plate 1 and stay bearing plate 2 12 is equipped with some connecting panels 3 and/or mounting hole 4, some springs 2 are provided with between stay bearing plate 1 and stay bearing plate 2 12, one end of spring 2 is connected on the connecting panel 3 on stay bearing plate 1, the other end of spring 2 is connected on stay bearing plate 2 12 through the mounting hole 4 on stay bearing plate 2 12, stay bearing plate 1 is the arc of evagination with a side of stay bearing plate 2 12, stay bearing plate 1 is the arc of indent with another side of stay bearing plate 2 12, in the present embodiment, stay bearing plate 1 and stay bearing plate 2 12 all adopt B410LA steel drift molded, pipe link 13 is positioned at the upper end of stay bearing plate 1 and stay bearing plate 2 12, the two ends of pipe link 13 are welded on the upper end of stay bearing plate 1 and the upper end of stay bearing plate 2 12 respectively, also be provided with the brace panel 5 of strip between stay bearing plate 1 and stay bearing plate 2 12, the two ends of brace panel 5 are welded on the lower end of stay bearing plate 1 and the lower end of stay bearing plate 2 12 respectively.
Stay bearing plate 1 and stay bearing plate 2 12 are as attaching parts and strut member, stay bearing plate 1 is the arc of evagination with a side of stay bearing plate 2 12, this side is towards the back of user, stay bearing plate 1 is the arc of indent with another side of stay bearing plate 2 12, this side is towards the passenger of rear row, it is more comfortable that the arcuate structure meeting human engineering makes user take, and the legs and feet being also convenient to rear row personnel are placed, and improve aesthetic property simultaneously; Stay bearing plate 1 and stay bearing plate 2 12 adopt high-strength steel stamping shaping, and not yielding, fastness is good, safer.Be connected with the two ends up and down of stay bearing plate 1 and stay bearing plate 2 12 respectively with brace panel 5 by pipe link 13, play reinforcement supporting role, improve the stability of back of seat, flange one 11a on stay bearing plate 1 dual-side makes stay bearing plate 1 forms groove, flange two 12a on stay bearing plate 2 12 dual-side also can make stay bearing plate 2 12 forms groove, connecting panel 3 and mounting hole 4 are all positioned at this groove, may be used for the fixed installation of spring 2, and effectively preventing getting loose of spring 2, the installation that connecting panel 3 is also convenient to other accessories follow-up with mounting hole 4 is connected; In addition, flange one 11a and flange two 12a also has the effect of reinforced rib, improves the strength and stability of stay bearing plate 1 and stay bearing plate 2 12.
As shown in Figure 3, connecting panel 3 comprises fixed part 31 and connecting portion 32, fixed part 31 offers fixed orifice 31a, stay bearing plate 1 or stay bearing plate 2 12 are provided with can through the pin 6 of fixed orifice 31a, connecting portion 32 has the deep-slotted chip breaker 32a of arc, the stay bearing plate one 11 of opening towards this connecting panel 3 place of deep-slotted chip breaker 32a or the madial wall of stay bearing plate 2 12, spring 2 is in extended state, spring 2 is bow type spring, one end of this spring 2 is directly articulated in the deep-slotted chip breaker 32a of connecting portion 32, the other end is articulated on stay bearing plate 2 12 by mounting hole 4, it is very convenient that such installation connects.Certain about other alternative, stay bearing plate 1 and stay bearing plate 2 12 are oppositely arranged connecting panel 3, and the two ends of spring 2 can all be articulated on connecting panel 3.
In the present embodiment, the width of stay bearing plate 1 and stay bearing plate 2 12 bottom is all greater than the width on stay bearing plate 1 and stay bearing plate 2 12 top, stay bearing plate 1 plays with stay bearing plate 2 12 bottom and is connected and supporting role, its wider width, stability and fastness stronger, and upper width is wider, save space, reduce weight, and be convenient to the installation of pipe link 13.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ 1 herein, skeleton; 11, stay bearing plate one; 11a, flange one; 12, stay bearing plate two; 12a, flange two; 13, pipe link; 2, spring; 3, connecting panel; 31, fixed part; 31a, fixed orifice; 32, connecting portion; 32a, deep-slotted chip breaker; 4, mounting hole; 5, brace panel; 6, the term such as pin, but do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. the backrest of automotive seat, described backrest comprises skeleton (1), it is characterized in that, described skeleton (1) comprises spaced stay bearing plate one (11) arranged side by side and stay bearing plate two (12) and the pipe link (13) being connected described stay bearing plate one (11) and stay bearing plate two (12), described stay bearing plate one (11) and stay bearing plate two (12) are oppositely arranged and are provided with some springs (2) between stay bearing plate one (11) and stay bearing plate two (12), described pipe link (13) is positioned at the upper end of described stay bearing plate one (11) and stay bearing plate two (12), described stay bearing plate one (11) and a side of stay bearing plate two (12) are the arc of evagination, described stay bearing plate one (11) and another side of stay bearing plate two (12) are the arc of indent, described stay bearing plate one (11) adopts high-strength steel stamping shaping with stay bearing plate two (12).
2. the backrest of automotive seat according to claim 1, it is characterized in that, described stay bearing plate one (11) and stay bearing plate two (12) are symmetrical arranged, the dual-side of described stay bearing plate one (11) all has towards the flange one (11a) of described stay bearing plate two (12), and the dual-side of described stay bearing plate two (12) all has towards the flange two (12a) of described stay bearing plate one (11); The opposite face of described stay bearing plate one (11) and stay bearing plate two (12) is equipped with some connecting panels (3) and/or mounting hole (4).
3. the backrest of automotive seat according to claim 2, it is characterized in that, described connecting panel (3) comprises fixed part (31) and connecting portion (32), described fixed part (31) offers fixed orifice (31a), described stay bearing plate one (11) or stay bearing plate two (12) are provided with can through the pin (6) of described fixed orifice (31a), described connecting portion (32) has deep-slotted chip breaker (32a), the stay bearing plate one (11) of opening towards this connecting panel (3) place of described deep-slotted chip breaker (32a) or the madial wall of stay bearing plate two (12).
4. the backrest of the automotive seat according to Claims 2 or 3, it is characterized in that, one end of described spring (2) is connected on the connecting panel (3) on described stay bearing plate one (11), and the other end of described spring (2) is connected on described stay bearing plate two (12) through the mounting hole (4) on described stay bearing plate two (12).
5. the backrest of the automotive seat according to claim 1 or 2 or 3, it is characterized in that, the width of described stay bearing plate one (11) and stay bearing plate two (12) bottom is all greater than the width on described stay bearing plate one (11) and stay bearing plate two (12) top.
6. the backrest of the automotive seat according to claim 1 or 2 or 3, it is characterized in that, described stay bearing plate one (11) and stay bearing plate two (12) all adopt B410LA steel drift molded, and the two ends of described pipe link (13) are welded on the upper end of described stay bearing plate one (11) and the upper end of stay bearing plate two (12) respectively.
7. the backrest of automotive seat according to claim 1, it is characterized in that, also be provided with the brace panel (5) of strip between described stay bearing plate one (11) and stay bearing plate two (12), the two ends of described brace panel (5) are welded on the lower end of described stay bearing plate one (11) and the lower end of stay bearing plate two (12) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736532.1U CN205033983U (en) | 2015-09-22 | 2015-09-22 | Backrest of vehicle seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520736532.1U CN205033983U (en) | 2015-09-22 | 2015-09-22 | Backrest of vehicle seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205033983U true CN205033983U (en) | 2016-02-17 |
Family
ID=55292907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520736532.1U Active CN205033983U (en) | 2015-09-22 | 2015-09-22 | Backrest of vehicle seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205033983U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444219A (en) * | 2016-05-31 | 2017-12-08 | 长城汽车股份有限公司 | Chair framework and seat and vehicle |
| CN107444220A (en) * | 2016-05-31 | 2017-12-08 | 长城汽车股份有限公司 | Backrest frames and seat for seat |
| CN107512209A (en) * | 2017-08-24 | 2017-12-26 | 柳州市瑞星机械配件有限责任公司 | Car seat back frame |
| CN107512210A (en) * | 2017-08-24 | 2017-12-26 | 柳州市瑞星机械配件有限责任公司 | Automotive seat welding method |
| CN110177710A (en) * | 2017-01-05 | 2019-08-27 | 安道拓工程技术知识产权有限公司 | Rear seat back with lightweight aluminium backboard |
-
2015
- 2015-09-22 CN CN201520736532.1U patent/CN205033983U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444219A (en) * | 2016-05-31 | 2017-12-08 | 长城汽车股份有限公司 | Chair framework and seat and vehicle |
| CN107444220A (en) * | 2016-05-31 | 2017-12-08 | 长城汽车股份有限公司 | Backrest frames and seat for seat |
| CN107444219B (en) * | 2016-05-31 | 2024-04-02 | 诺博汽车系统有限公司 | Seat frame, seat and vehicle |
| CN110177710A (en) * | 2017-01-05 | 2019-08-27 | 安道拓工程技术知识产权有限公司 | Rear seat back with lightweight aluminium backboard |
| CN110177710B (en) * | 2017-01-05 | 2021-10-01 | 安道拓工程技术知识产权有限公司 | Rear seat back with lightweight aluminum back panel |
| CN107512209A (en) * | 2017-08-24 | 2017-12-26 | 柳州市瑞星机械配件有限责任公司 | Car seat back frame |
| CN107512210A (en) * | 2017-08-24 | 2017-12-26 | 柳州市瑞星机械配件有限责任公司 | Automotive seat welding method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: No. 88, Qinglong Village, Sanjia Street, Jiaojiang District, Taizhou City, Zhejiang Province 318014 Patentee before: ZHEJIANG JUJIN AUTOMOBILE & MOTOR-CYCLE ACCESSORIES CO.,LTD. |
|
| CP03 | Change of name, title or address |