CN113734008A - Seat back skeleton texture and seat skeleton texture - Google Patents
Seat back skeleton texture and seat skeleton texture Download PDFInfo
- Publication number
- CN113734008A CN113734008A CN202111074153.7A CN202111074153A CN113734008A CN 113734008 A CN113734008 A CN 113734008A CN 202111074153 A CN202111074153 A CN 202111074153A CN 113734008 A CN113734008 A CN 113734008A
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- Prior art keywords
- connecting plate
- plate
- lower connecting
- frame structure
- seat
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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
- B60N2/64—Back-rests or cushions
-
- 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
Abstract
The invention discloses a seat back framework structure and a seat framework structure, which comprise a U-shaped upper connecting plate, wherein the tail ends of two arms of the upper connecting plate are respectively connected with a left lower connecting plate and a right lower connecting plate, the upper connecting plate, the left lower connecting plate and the right lower connecting plate form a long U-shaped enclosure frame structure, the back surface of the enclosure frame structure is provided with a rear supporting plate, the front surface of the top end of the enclosure frame structure is provided with a front supporting plate, the top end of the upper connecting plate is provided with a headrest rod hole, the bottom ends of the left lower connecting plate and the right lower connecting plate are respectively provided with a fixing structure, and a transverse connecting rod is arranged between the bottom ends of the left lower connecting plate and the right lower connecting plate. Whole back structural design is simple, wholly adopts split type package assembly, and the manufacturing process of each spare part is simple, with low costs, and each spare part can adopt any one material preparation in steel, aluminium and the aluminum alloy separately to form, exchanges the part in low-cost steel scheme and higher-cost aluminium system scheme, and part is used in the intersection, realizes the balance of back skeleton lightweight, intensity and cost.
Description
Technical Field
The invention relates to the technical field of automobile seats, in particular to a seat backrest framework structure and a seat framework structure.
Background
At present, a common seat framework is mainly of a high-strength rigid structure, and along with improvement of the light weight requirement of a whole vehicle, particularly for vehicles with extremely high light weight requirements, the traditional steel seat framework cannot meet the light weight requirement. The lightweight technology on the seat frame is diversified, the common technology at present comprises an aluminum magnesium alloy frame and a carbon fiber frame, the seat frame technology starts from materials, the problem of lightweight is solved to a great extent, but the following problems exist:
1. the light aluminum magnesium alloy/carbon fiber seat framework has complex process and high cost
2. Most aluminum alloy backrest skeleton adopts the integrated into one piece structure, does not have the commonality with current high strength steel spare part, in case realize that lightweight structure and steel member can't exchange, and the bulk strength design can only rely on the optimization of structure.
For example, the specification of the chinese invention patent CN108583390A discloses an automobile seat frame widely made of aluminum alloy castings, which uses a backrest assembly made of aluminum alloy castings, because the density of aluminum is much lower than that of iron, the weight can be reduced by more than 20%, and the manufactured seat frame has obvious advantages over the pure iron frame, but the seat frame is formed by integral die casting, so the product cost is high, the process is complex, and the seat frame has no interchangeability with low-cost steel frame parts.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a seat back framework structure and a seat framework structure, which are simple in manufacturing process and low in cost, adopt a split type assembly structure, and enable various parts to be made of different materials in a crossed manner, so that the optimal light weight, high strength and low cost design state is finally achieved.
In order to solve the technical problem, the seat back framework structure comprises a U-shaped upper connecting plate, the tail ends of two arms of the upper connecting plate are respectively connected with a left lower connecting plate and a right lower connecting plate, the upper connecting plate, the left lower connecting plate and the right lower connecting plate form a U-shaped enclosure frame structure, a rear supporting plate is arranged on the back surface of the enclosure frame structure, a front supporting plate is arranged on the front surface of the top end of the enclosure frame structure, a headrest rod hole is formed in the top end of the upper connecting plate, fixing structures are arranged at the bottom ends of the left lower connecting plate and the right lower connecting plate, and a transverse connecting rod is arranged between the bottom ends of the left lower connecting plate and the right lower connecting plate.
In above-mentioned back skeleton texture, through the upper junction plate, connecting plate and right lower connecting plate under a left side, constitute the enclosure frame structure of long U-shaped, recycle the open end that the transverse connection pole connection enclosed the frame structure, form annular closed body atress structure, the dorsal back backup pad of cooperation forms the back groove and holds the back, and the shoulder of backup pad ladder support back before utilizing, thereby realize comfortable support and the reliable protection to passenger's back, whole back structural design is simple simultaneously, wholly adopt split type package assembly, the manufacturing process of each spare part is simple, and is with low costs.
As an improvement of the backrest framework structure, the upper connecting plate, the left lower connecting plate, the right lower connecting plate, the rear supporting plate, the front supporting plate and the transverse connecting rods can be made of any one of steel, aluminum and aluminum alloy. The backrest adopts a split type assembly structure, all parts are strong in universality and can be made of steel, the strength is improved, the cost is reduced, and light weight can be realized by adopting light aluminum alloy, namely parts can be exchanged in a low-cost steel scheme and a high-cost aluminum scheme in the same backrest framework, and parts are used in a crossed manner, so that the balance of light weight, strength and cost of the backrest framework is realized.
As another improvement of the backrest framework structure, the right lower connecting plate comprises a main body part and a tongue insertion part, the tail end of the right arm of the upper connecting plate is provided with an insertion hole, and the tongue insertion part is inserted into the insertion hole and fixed through a bolt. Preferably, the top end to the bottom end of the enclosing frame structure, the tail ends of the two arms of the upper connecting plate expand outwards, a bend is arranged at the joint of the main body part and the tongue insertion part, and the bottom ends of the left lower connecting plate and the right lower connecting plate are close to each other inwards.
The backrest frame structure has the advantages that the bending is arranged in the middle of the two arms of the long U-shaped surrounding frame structure, the static strength of the backrest frame structure can be obviously enhanced, the bearing capacity is improved, the whole backrest frame is designed to be a structure with a wider middle part and narrower upper and lower ends, when the backrest frame is impacted in the side-rear direction, the shoulder and hip parts of a passenger collide with the surrounding frame wrapping piece on the side face at first, then the waist and chest parts are fragile, the fragile parts of the passenger are buffered and protected, and the bracket-shaped two-arm structure of the backrest frame structure can also reduce the sliding of the passenger and reduce the injury.
In order to solve the technical problem, the seat framework structure comprises a headrest framework, a backrest framework structure and a cushion framework, wherein the headrest framework is inserted into a headrest rod hole and connected to a headrest rod seat, a cushion support is arranged at the top of the cushion framework, backrest connecting plates are welded on two sides of the back of the cushion framework, the backrest connecting plates are fixedly connected with a left lower connecting plate and a right lower connecting plate through bolts, and a lower support is arranged at the bottom of the cushion framework. Because the seat framework has the backrest framework structure, the seat framework also has the beneficial effects of the backrest framework.
In conclusion, by adopting the backrest framework structure and the seat framework structure, the whole framework structure is simple and reasonable in design, the split type assembly structure is adopted, the manufacturing process of each part is simple, the cost is low, and the parts are exchanged between the aluminum material and the steel material and are used in a cross combination mode, so that the framework structure can be balanced and adjusted among three targets of high strength, light weight and low cost. In addition, when the vehicle receives an impact from the rear, the injury of the occupant can be reduced.
Drawings
In the drawings:
fig. 1 is an overall schematic view of the backrest skeleton structure of the present invention.
Fig. 2 is a schematic view of a lower right connecting plate of the backrest skeleton structure of the present invention.
Fig. 3 is a schematic view of a frame structure of the backrest skeleton structure of the present invention.
Fig. 4 is another perspective view of the backrest frame structure of the present invention.
Fig. 5 is a schematic view of a connecting structure of a transition bracket of the backrest skeleton structure of the invention.
Fig. 6 is an overall schematic view of the seat frame structure of the present invention.
Fig. 7 is a schematic view of a connection structure of a backrest connection plate of the seat frame structure of the present invention.
In the figure, 1, an upper connecting plate; 11. a headrest pole hole; 12. inserting holes; 2. a left lower connecting plate; 3. a right lower connecting plate; 31. a main body portion; 32. a tongue insertion portion; 33. a fixed part; 34. a bolt hole group; 35. a weight reduction groove; 36. a card slot; 4. a rear support plate; 41. a rear upper support plate; 411. a strip-shaped hole; 42. a rear lower support plate; 43. a headrest post holder; 5. a front support plate; 51. a rectangular hole; 52. a circular hole; 6. a transverse connecting rod; 61. a transition support; 611. clamping convex; 7. a headrest framework; 8. a cushion frame; 81. a cushion support; 82. a backrest connecting plate; 83. and a lower bracket.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
As shown in figure 1, the seat back framework structure comprises a U-shaped upper connecting plate 1, the tail ends of two arms of the upper connecting plate 1 are respectively connected with a left lower connecting plate 2 and a right lower connecting plate 3, the upper connecting plate 1, the left lower connecting plate 2 and the right lower connecting plate 3 form a long U-shaped enclosure frame structure, a rear supporting plate 4 is arranged on the back of the enclosure frame structure, a front supporting plate 5 is arranged on the front of the top end of the enclosure frame structure, a headrest rod hole 11 is arranged at the top end of the upper connecting plate 1, fixing structures are arranged at the bottom ends of the left lower connecting plate 2 and the right lower connecting plate 3, and a transverse connecting rod 6 is arranged between the bottom ends.
When the backrest frame structure is used, two arms of the upper connecting plate 1 are fixedly connected with the left lower connecting plate 2 and the right lower connecting plate 3 respectively to form a long U-shaped surrounding frame structure, and the two ends of the U-shaped opening are connected by the transverse connecting rods 6 to form an annular backrest frame structure. The rear support plate 4 is fixed to the back surface of the frame structure to serve as a main support surface for supporting the back body of the occupant. A front supporting plate 5 is fixed on the top of the front surface of the frame structure to form a height difference, and is mainly used for supporting the shoulders of a human body when a passenger impacts backwards. The headrest framework 7 is installed through the headrest rod holes 11, and the fixed structure and the cushion framework 8 are fixedly connected, so that the split assembly type seat framework structure with the simple whole structure is formed.
In the above backrest frame structure, the upper connecting plate 1, the left lower connecting plate 2, the right lower connecting plate 3, the rear supporting plate 4, the front supporting plate 5 and the transverse connecting rods 6 may be made of any one of steel, aluminum and aluminum alloy. The backrest framework assembled by the steel parts has good strength and simple process, but has larger total mass, and the lightweight can be realized by replacing the steel material with the light material made of aluminum or aluminum alloy, but the production and manufacturing cost is higher. Like this, in same back skeleton, can exchange the part in low-cost steel scheme and higher cost aluminium system scheme, cross use some parts, for example can all spare parts with aluminium or aluminum alloy material, also can all use steel matter, can also adopt steel left lower connecting plate 2 and right lower connecting plate 3, other all-purpose steel, finally realize back skeleton lightweight, high strength and low-cost balanced design.
Optionally, the upper connecting plate 1, the left lower connecting plate 2, the right lower connecting plate 3, the rear supporting plate 4, the front supporting plate 5 and the transverse connecting rod 6 are made of aluminum or aluminum alloy. Lightweight aluminum alloy is adopted to replace steel materials to achieve lightweight, and the method is a common method for lightweight at present.
After 4 backup pad and preceding backup pad 5 all through the riveting mode with enclose the frame structure fixed, the lower right connecting plate 3 all through bolt fixed connection with upper junction plate 1, transverse connection pole 6, combine the characteristic of aluminum alloy material itself: after welding, the strength of the welding seam is reduced more than that of the base material, the welding structure is generally avoided in the conventional structural design, and bolts and riveting structures are adopted among components so as to meet the requirement of overall strength.
As shown in fig. 2, the right lower connecting plate 3 includes a main body portion 31 and a tongue insertion portion 32, the right arm end of the upper connecting plate 1 is provided with an insertion hole 12, and the tongue insertion portion 32 is inserted into the insertion hole 12 and fixed by a bolt. The upper connecting plate 1 and the right lower connecting plate 3 are connected by adopting a plug-in structure to ensure that the upper connecting plate and the right lower connecting plate have a certain contact ratio, and then the bolt vertically penetrates through the right lower connecting plate 3 and the plug tongue part 32, so that the connection is firm and reliable, and the structural strength of the backrest framework is also enhanced.
In order to fixedly connect the backrest frame and the seat cushion frame 8, the lower right connecting plate 3 further includes a fixing portion 33 disposed at the bottom end of the main body portion 31, the fixing portion 33 is fan-shaped, and a bolt hole group 34 is disposed on the same arc. Through three bolt holes on same pitch arc, constitute bolt hole group 34, realize stable fixed connection, easy dismounting.
As shown in fig. 3, in order to make the backrest frame structure more comfortable and provide more protection for passengers, the ends of the two arms of the upper connecting plate 1 are expanded outwards from the top end to the bottom end of the surrounding frame structure, the connecting part of the main body part 31 and the tongue insertion part 32 is provided with a bend, and the bottom ends of the left lower connecting plate 2 and the right lower connecting plate 3 are closed inwards. The whole backrest framework is designed into a structure with a wider middle part and narrower upper and lower ends, so that sufficient groove-shaped backrest space is provided for passengers at ordinary times, the backrest is very comfortable, and when the backrest is impacted by rear-end collision, the limiting structures of the backrest firstly press the corresponding parts of the shoulders and the hip bones of the passengers, so that the fragile chest and abdomen of a human body are buffered and protected. In addition, the bracket-shaped backrest frame can limit the sliding of the passenger and reduce the injury.
The cross section of the upper connecting plate 1 is rectangular and is provided with a smooth bending part. Preferably, the through-hole structure that has the rectangle is opened to upper junction plate 1, and upper junction plate 1 adopts the equal cross-section rectangular material shaping of bending, and processing technology is simple, and the contrast tradition plate structure is favorable to promoting the whole bending resistance of back, and the antitorque performance compares tradition tubular structure, is favorable to the design fixed, compares solid construction, is favorable to realizing the lightweight.
Optionally, the body of the right lower connecting plate 3 has the same cross section as the upper connecting plate 1, and the inner side is provided with a lightening groove 35. The lower right connecting plate 3 is formed by casting. The lightening slots 35 are arranged side by side in a trapezoidal shape.
It should be noted that: the left lower connecting plate 2 and the right lower connecting plate 3 are in a bilateral symmetry structure.
As shown in fig. 1, the rear support plate 4 includes a rear upper support plate 41 and a rear lower support plate 42, and the rear lower support plate 42 covers the junction of the enclosure frame structure. The area of the rear supporting plate 4 is large, the rear supporting plate 4 is divided into two parts, and the difficulty of manufacturing and installation can be reduced. The rear lower supporting plate 42 spans the joint of the overlong U-shaped surrounding frame structure, so that the upper connecting plate 1 can be more firmly connected with the left lower connecting plate 2 and the right lower connecting plate 3.
Optionally, the center of the front support plate 5 is provided with a rectangular hole 51, circular holes 52 are opened on two sides of the rectangular hole 51, two rows of holes identical to the front support plate 5 are arranged on the top of the rear upper support plate 41, and a plurality of strip-shaped holes 411 are opened on the bottom of the rear upper support plate 41 and the rear lower support plate 42. Through rectangular hole 51, circular port 52 and rectangular shape hole 411 structure, realize losing weight lightweight on the one hand, on the other hand, when the vehicle received rear portion collision, the parcel piece of back skeleton was extruded to the shoulder, and the parcel piece warp and imbeds in these lightweight trompils, restricts its slip, and then reduces passenger's slip, plays the effect of the protection passenger of certain degree.
As shown in fig. 4, a headrest rod seat 43 is provided between the bottom edge of the front support plate 5 and the rear support plate 4, and the headrest rod seat 43 is aligned with the headrest rod hole 11. The headrest framework 7 passes through the headrest rod hole 11 and is then installed on the headrest rod seat 43 to support and protect the head of the occupant.
As shown in fig. 5, the transverse connecting rod 6 is a hollow rod, a transition support 61 is arranged between the transverse connecting rod 6 and the lower right connecting plate 3, a clamping protrusion 611 is arranged at one end of the transition support 61, a clamping groove 36 is arranged on the inner side surface of the lower right connecting plate 3, the clamping protrusion 611 is embedded into the clamping groove 36 and fixed by a screw, and the other end of the transition support 61 is embedded into a rod hole at the end of the transverse connecting rod 6 and radially penetrates through and is fixed by a bolt. Hollow rod realizes the lightweight under satisfying whole rigid strength requirement, at first at the fixed transition support 61 of the end nestification of hollow rod, through transition support 61 and the lower right connecting plate 3 fixed connection, structural design is ingenious, and the fixed mode that the bolt runs through after all adopting the embedding in the both ends of transition support 61, connects reliably.
As shown in fig. 6 and 7, a seat frame structure with the backrest frame structure comprises a headrest frame 7, a backrest frame structure and a seat cushion frame 8, wherein the headrest frame 7 is inserted into a headrest rod hole 11 and connected to a headrest rod seat 43, a seat cushion support 81 is arranged at the top of the seat cushion frame 8, a backrest connecting plate 82 is welded at the back side of the seat cushion frame 8, the backrest connecting plate 82 is fixedly connected with a left lower connecting plate 2 and a right lower connecting plate 3 through bolts, and a lower support 83 is arranged at the bottom of the seat cushion frame 8.
In the seat frame structure, the backrest frame structure is fixed to the backrest connecting plate 82 by bolts penetrating through the bolt hole group 34, and then the backrest connecting plate 82 is welded to the seat cushion frame, thereby realizing a seat function. In order to satisfy the higher position of sitting of the go-anywhere vehicle, the seat bottom is designed with a lower seat support 83 made of high-strength steel tubes, and the lower seat support has the following advantages compared with the traditional frame structure: the round tube is made, so that the forming is convenient, and the cost is low; the side legs are fixed to the bulge in the vehicle body, and the lower bracket 83 is light.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a backrest skeleton texture, its characterized in that, upper junction plate (1) including the U-shaped, the both arms end of upper junction plate (1) is connected with connecting plate (2) and connecting plate (3) down in a left side respectively, upper junction plate (1) down in a left side connecting plate (2) with the long U-shaped enclosure frame structure is constituteed in connecting plate (3) down in the right side, just the back of enclosing the frame structure is provided with back backup pad (4), the top of enclosing the frame structure openly is provided with preceding backup pad (5), the top of upper junction plate (1) is provided with headrest pole hole (11), connecting plate (2) down in a left side with the bottom of connecting plate (3) all is provided with fixed knot and constructs under the right side, and is provided with transverse connection pole (6) between the bottom.
2. The seat back frame structure according to claim 1, wherein the upper connecting plate (1), the left lower connecting plate (2), the right lower connecting plate (3), the rear support plate (4), the front support plate (5) and the transverse connecting rods (6) are made of any one of steel, aluminum and aluminum alloy.
3. The seat back frame structure according to claim 1 or 2, wherein the right lower connecting plate (3) comprises a main body part (31) and a tongue insertion part (32), the end of the right arm of the upper connecting plate (1) is provided with an insertion hole (12), and the tongue insertion part (32) is inserted into the insertion hole (12) and fixed by a bolt.
4. The seat back frame structure according to claim 3, wherein the ends of the two arms of the upper connecting plate (1) expand outward, the joint of the main body portion (31) and the tongue insertion portion (32) is provided with a bend, and the bottom ends of the left lower connecting plate (2) and the right lower connecting plate (3) are close to each other inward.
5. The seat back frame structure according to claim 3, wherein the lower right connecting plate (3) further comprises a fixing portion (33) disposed at the bottom end of the main body portion (31), the fixing portion (33) is fan-shaped and has a bolt hole set (34) disposed on the same arc.
6. The seat back frame structure according to claim 1, wherein the back support plate (4) comprises a back upper support plate (41) and a back lower support plate (42), the back lower support plate (42) covers the junction of the enclosure frame structure, the center of the front support plate (5) is provided with a rectangular hole (51), circular holes (52) are formed in two sides of the rectangular hole (51), the top of the back upper support plate (41) is provided with two rows of holes identical to those of the front support plate (5), and the bottom of the back upper support plate (41) and the back lower support plate (42) are provided with a plurality of elongated holes (411).
7. A seat back frame structure according to claim 1, wherein a headrest seat (43) is provided between the bottom edge of the front support plate (5) and the rear support plate (4), the headrest seat (43) being aligned with the headrest rod hole (11).
8. The seat back framework structure according to claim 1, wherein the transverse connecting rod (6) is a hollow rod, a transition bracket (61) is arranged between the transverse connecting rod (6) and the right lower connecting plate (3), one end of the transition bracket (61) is provided with a clamping protrusion (611), the inner side surface of the right lower connecting plate (3) is provided with a clamping groove (36), the clamping protrusion (611) is embedded into the clamping groove (36) and fixed by a screw, and the other end of the transition bracket (61) is embedded into an end rod hole of the transverse connecting rod (6) and radially penetrates through and fixed by a bolt.
9. The seat back frame structure according to claim 1 or 2, wherein the upper connecting plate (1), the left lower connecting plate (2), the right lower connecting plate (3), the rear supporting plate (4), the front supporting plate (5) and the transverse connecting rods (6) are all made of aluminum or aluminum alloy, the rear supporting plate (4) and the front supporting plate (5) are all fixed with the enclosure frame structure by riveting, and the right lower connecting plate (3) is fixedly connected with the upper connecting plate (1) and the transverse connecting rods (6) by bolts.
10. A seat skeleton texture based on back skeleton texture of any one of above claims 1-9, characterized by, including headrest skeleton (7), back skeleton texture and cushion skeleton (8), headrest skeleton (7) insert in headrest pole hole (11), and connect on headrest pole seat (43), the top of cushion skeleton (8) is provided with the cushion and supports (81), cushion skeleton (8) back both sides welding has back connecting plate (82), back connecting plate (82) with a left side lower connecting plate (2), right side lower connecting plate (3) bolt fixed connection, the bottom of cushion skeleton (8) is provided with lower carriage (83).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111074153.7A CN113734008A (en) | 2021-09-14 | 2021-09-14 | Seat back skeleton texture and seat skeleton texture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111074153.7A CN113734008A (en) | 2021-09-14 | 2021-09-14 | Seat back skeleton texture and seat skeleton texture |
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| Publication Number | Publication Date |
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| CN113734008A true CN113734008A (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111074153.7A Pending CN113734008A (en) | 2021-09-14 | 2021-09-14 | Seat back skeleton texture and seat skeleton texture |
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| CN (1) | CN113734008A (en) |
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| JP2013220677A (en) * | 2012-04-13 | 2013-10-28 | Toyota Boshoku Corp | Vehicular seat frame |
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| CN205468682U (en) * | 2016-03-07 | 2016-08-17 | 重庆延锋江森汽车部件系统有限公司 | Novel carbon fiber vehicle seat skeleton |
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| CN206633882U (en) * | 2017-03-23 | 2017-11-14 | 重庆宏立至信汽车部件制造有限公司 | Automotive seat B skeletons |
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| CN108099721A (en) * | 2017-12-25 | 2018-06-01 | 柳州双英股份有限公司 | A kind of almag automobile chair frame structure |
| CN111204267A (en) * | 2019-07-15 | 2020-05-29 | 浙江工业大学 | Lightweight car seat skeleton |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0233822A2 (en) * | 1986-02-21 | 1987-08-26 | Regie Nationale Des Usines Renault | Assembled seat frame with construction modules |
| DE19844323C1 (en) * | 1998-09-28 | 2000-01-20 | Faure Bertrand Sitztech Gmbh | Frame for motor vehicle seat |
| CN102421635A (en) * | 2009-05-08 | 2012-04-18 | 蒂森克虏伯钢铁欧洲股份公司 | Backrest frame for a vehicle seat |
| JP2013220677A (en) * | 2012-04-13 | 2013-10-28 | Toyota Boshoku Corp | Vehicular seat frame |
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| CN205468682U (en) * | 2016-03-07 | 2016-08-17 | 重庆延锋江森汽车部件系统有限公司 | Novel carbon fiber vehicle seat skeleton |
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| CN206633882U (en) * | 2017-03-23 | 2017-11-14 | 重庆宏立至信汽车部件制造有限公司 | Automotive seat B skeletons |
| CN108099721A (en) * | 2017-12-25 | 2018-06-01 | 柳州双英股份有限公司 | A kind of almag automobile chair frame structure |
| CN111204267A (en) * | 2019-07-15 | 2020-05-29 | 浙江工业大学 | Lightweight car seat skeleton |
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Application publication date: 20211203 |