CN104369680A - Composite seat energy absorption structure for vehicles - Google Patents
Composite seat energy absorption structure for vehicles Download PDFInfo
- Publication number
- CN104369680A CN104369680A CN201410739308.8A CN201410739308A CN104369680A CN 104369680 A CN104369680 A CN 104369680A CN 201410739308 A CN201410739308 A CN 201410739308A CN 104369680 A CN104369680 A CN 104369680A
- Authority
- CN
- China
- Prior art keywords
- seat
- hinged
- density
- energy absorption
- metal thin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/42—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats
- B60N2/4249—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles the seat constructed to protect the occupant from the effect of abnormal g-forces, e.g. crash or safety seats fixed structures, i.e. where neither the seat nor a part thereof are displaced during a crash
Abstract
The invention relates to a composite seat energy absorption structure for vehicles. The composite seat energy absorption structure comprises a seat back, a seat cushion and a buffer and energy absorption structure. The bottom ends of two sides of the seat back are mounted to the rear ends on two sides of the seat cushion respectively through connecting plates, a front mounting support and a rear mounting support are arranged on the lower sides of each connecting plate, and each front mounting support is hinged to the seat cushion. The composite seat energy absorption structure is characterized in that the buffer and energy absorption structure comprises C-shaped buffer plate structures and buffer and energy absorption material layers, wherein each C-shaped buffer plate structure is mounted between each rear mounting support and the seat cushion, and the buffer and energy absorption material layers are arranged on the back of the seat back and the bottom of the seat cushion. Each C-shaped buffer plate structure comprises a C-shaped buffer plate and a limiting plate, one endpoint of each C-shaped buffer plate is hinged to the the rear mounting support of the corresponding connecting plate while the other endpoint is hinged to the seat cushion, a positioning hole and a limiting slot are formed in each limiting plate, one endpoint of each C-shaped buffer plate is hinged to the positioning hole of the corresponding limiting pate while the other endpoint is moveably mounted in the corresponding limiting slot, the positioning holes are round holes, the limiting slots are oblong holes, and the circle center of each positioning hole is located on the center line of the corresponding limiting slot.
Description
Technical field
The present invention relates to a kind of seat composite endergonic structure for automobile.
Technical background
The safety problem of Passenger motor vehicle more and more receives the concern of designer and user, and China also has complete collision Star-Class Assessment System and examines regulation by force.When automobile rear is subject to rear-end impact, because seat can not move, the back of occupant abuts on the chair back, and back is more than 5 times of normal circumstances to the pressure of the chair back, and the head strong point is little, and head is swung back due to inertia, is easily sprained by neck.Therefore automotive seat need a kind of buffering energy-absorbing structure, the instantaneous impact to occupant during reduction rear-end impact, protection occupant safety.
Patent Office of the People's Republic of China has announced CN201410899Y patent on February 24th, 2010, and name is called the car seat headrest of energy-absorbing when knocking into the back.This device forms primarily of body, the body first half is neck upper ramps, extends to form convex arc section forward under it, then is followed successively by concave-arc part and extension on extension downwards, the top of body is forward tilt section, it is characterized in that: the inside middle of body arranges an energy-absorbing extension spring.The application force of head and cervical vertebra is distributed to headrest various piece by the effect of extension spring by this device, but this structure does not change impulsive force when colliding suffered by neck, can not effectively avoid neck to sprain.
Summary of the invention
The object of the invention is to the problem of easily being sprained by occupant's neck in the vehicle that knocks into the back when solving rear-end impact, a kind of seat composite endergonic structure for automobile is provided.
The technical solution adopted for the present invention to solve the technical problems is: a kind of seat composite endergonic structure for automobile, comprise seat back, seat cushions and buffering energy-absorbing structure, the bottom of seat back both sides is arranged on the rear end of the both sides of seat cushions respectively by connecting panel, former and later two installation feet are provided with on the downside of connecting panel, front installation foot is hinged in seat cushions, and described buffering energy-absorbing structure comprises the C type dash plate device be arranged between rear installation foot and seat cushions and the buffering energy-absorbing material layer be arranged on bottom described seat back back and seat cushions, described C type dash plate device comprises C type dash plate and positioning plate, after an end points of C type dash plate and connecting panel, installation foot is hinged, another end points and seat cushions hinged, positioning plate has knock hole and position-limited trough, an end points of C type dash plate is hinged at the knock hole place of positioning plate, another end points is movably arranged in position-limited trough, knock hole is circular hole, position-limited trough is slotted hole, the center of circle of knock hole is positioned on position-limited trough center line, described buffering energy-absorbing material layer is the metal thin-wall structure of hollow, filled and process Lu porous material in described metal thin-wall structure, the collision end of described metal thin-wall structure is more low-density foamed aluminium material, end away from collision end is highdensity foamed aluminium material, the described foamed aluminum materials bed of material is divided at least 5 layers, be 0.4g/cm between their density regions
3to 0.8 g/cm
3, the foamed aluminum materials bed of material density of described collision end is 0.4g/cm
3, the density of the foamed aluminum materials bed of material of the described end away from collision end is 0.8 g/cm
3, the density of middle three layers is 0.5 g/cm
3to 0.7 g/cm
3between, each layer density progressively increases progressively from collision end to the end away from collision end, described buffering energy-absorbing material layer is the metal thin-wall structure of hollow, in described metal thin-wall structure, be filled with honeycomb aerated materials, and the line of the forward and backward installation foot of connecting panel is vertical with seat back driving surface.
C type dash plate device is arranged on automotive seat bilateral symmetry and installs.
Beneficial effect of the present invention:
A kind of seat composite endergonic structure for automobile of the present invention, adds C type dash plate device and the buffering energy-absorbing material layer being arranged on described seat back and seat cushions back between seat back and seat cushions; Making automobile when being knocked into the back by the distortion of C type dash plate device and the buffering energy-absorbing material layer simultaneously stability impact energy at seat back and seat cushions back, protecting occupant safety to greatest extent, avoiding occupant's neck to sprain; C type dash plate apparatus structure is simple, changes conveniently; Cushioned material layer improves the energy absorption capacity of endergonic structure, proposes the buffering energy-absorbing structure design of a kind of functionally gradient change.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the structural representation of a kind of seat composite endergonic structure for automobile of the present invention;
In figure: 1, seat back; 2, seat cushions; 3, connecting panel; 4, C type dash plate; 5, positioning plate; 6, cushioned material layer; 31, front installation foot; 32, rear installation foot.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As shown in Figure 1, a kind of seat composite endergonic structure for automobile of the present invention, comprise seat back 1, seat cushions 2 and buffering energy-absorbing structure, the bottom of seat back 1 both sides is arranged on the rear end of the both sides of seat cushions 2 respectively by connecting panel 3, front installation foot 31 and rear installation foot 32 is provided with on the downside of connecting panel 3, front installation foot 31 is hinged in seat cushions 3, and described buffering energy-absorbing structure comprises the C type dash plate device be arranged between rear installation foot 32 and seat cushions 3 and the buffering energy-absorbing material layer 6 be arranged on bottom described seat back 1 back and seat cushions 3; Described C type dash plate device comprises C type dash plate 4 and positioning plate 5, installation foot 32 is hinged afterwards for an end points of C type dash plate 4 and connecting panel 3, another end points and seat cushions 3 hinged, positioning plate 5 has knock hole and position-limited trough, an end points of C type dash plate 4 is hinged at the knock hole place of positioning plate 5, and another end points is movably arranged in position-limited trough, and knock hole is circular hole, position-limited trough is slotted hole, and the center of circle of knock hole is positioned on position-limited trough center line.
Further, described buffering energy-absorbing material layer 6 is the metal thin-wall structure of hollow, filled and process Lu porous material in described metal thin-wall structure.
Further, the collision end of described metal thin-wall structure is more low-density foamed aluminium material, and the end away from collision end is highdensity foamed aluminium material.
Further, the described foamed aluminum materials bed of material is divided at least 5 layers, is 0.4g/cm between their density regions
3to 0.8 g/cm
3, the foamed aluminum materials bed of material density of described collision end is 0.4g/cm
3, the density of the foamed aluminum materials bed of material of the described end away from collision end is 0.8 g/cm
3, the density of middle three layers is 0.5 g/cm
3to 0.7 g/cm
3between, each layer density progressively increases progressively from collision end to the end away from collision end.
Preferred further, described buffering energy-absorbing material layer is the metal thin-wall structure of hollow, in described metal thin-wall structure, be filled with honeycomb aerated materials.
Further, the line of the forward and backward installation foot of connecting panel is vertical with seat back driving surface.
Further, C type dash plate device is arranged on the installation of automotive seat bilateral symmetry.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification sheets, must determine its technical scope according to right.
Claims (1)
1. the seat composite endergonic structure for automobile, comprise seat back, seat cushions and buffering energy-absorbing structure, the bottom of seat back both sides is arranged on the rear end of the both sides of seat cushions respectively by connecting panel, former and later two installation feet are provided with on the downside of connecting panel, front installation foot is hinged in seat cushions, it is characterized in that: described buffering energy-absorbing structure comprises the C type dash plate device be arranged between rear installation foot and seat cushions and the buffering energy-absorbing material layer be arranged on bottom described seat back back and seat cushions, described C type dash plate device comprises C type dash plate and positioning plate, after an end points of C type dash plate and connecting panel, installation foot is hinged, another end points and seat cushions hinged, positioning plate has knock hole and position-limited trough, an end points of C type dash plate is hinged at the knock hole place of positioning plate, another end points is movably arranged in position-limited trough, knock hole is circular hole, position-limited trough is slotted hole, the center of circle of knock hole is positioned on position-limited trough center line, described buffering energy-absorbing material layer is the metal thin-wall structure of hollow, filled and process Lu porous material in described metal thin-wall structure, the collision end of described metal thin-wall structure is more low-density foamed aluminium material, end away from collision end is highdensity foamed aluminium material, the described foamed aluminum materials bed of material is divided at least 5 layers, be 0.4g/cm between their density regions
3to 0.8 g/cm
3, the foamed aluminum materials bed of material density of described collision end is 0.4g/cm
3, the density of the foamed aluminum materials bed of material of the described end away from collision end is 0.8 g/cm
3, the density of middle three layers is 0.5 g/cm
3to 0.7 g/cm
3between, each layer density progressively increases progressively from collision end to the end away from collision end, described buffering energy-absorbing material layer is the metal thin-wall structure of hollow, in described metal thin-wall structure, be filled with honeycomb aerated materials, and the line of the forward and backward installation foot of connecting panel is vertical with seat back driving surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410739308.8A CN104369680A (en) | 2014-12-08 | 2014-12-08 | Composite seat energy absorption structure for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410739308.8A CN104369680A (en) | 2014-12-08 | 2014-12-08 | Composite seat energy absorption structure for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104369680A true CN104369680A (en) | 2015-02-25 |
Family
ID=52548970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410739308.8A Pending CN104369680A (en) | 2014-12-08 | 2014-12-08 | Composite seat energy absorption structure for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104369680A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696774A (en) * | 2016-12-23 | 2017-05-24 | 吉林大学 | Movable automobile child safety seat |
| CN114454788A (en) * | 2017-12-14 | 2022-05-10 | 宝钜儿童用品香港股份有限公司 | Buffer structure and child safety seat |
| WO2022164953A1 (en) * | 2021-01-28 | 2022-08-04 | Tate Technology, Llc | Energy attenuating seat assembly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3832003A (en) * | 1973-08-06 | 1974-08-27 | Ford Motor Co | Energy absorbing seat assembly |
| JPH10119616A (en) * | 1996-08-30 | 1998-05-12 | Toyota Motor Corp | Vehicular seat |
| JP2004058739A (en) * | 2002-07-25 | 2004-02-26 | Oiles Ind Co Ltd | Shock absorbing structure of automobile seat |
| CN101905665A (en) * | 2010-04-12 | 2010-12-08 | 浙江吉利汽车研究院有限公司 | Power-absorbing structure of automobile seat |
| CN102700488A (en) * | 2012-06-12 | 2012-10-03 | 湖南大学 | Buffering energy-absorbing structure |
| CN102791169A (en) * | 2009-11-16 | 2012-11-21 | 江森自控科技公司 | Seat cushion structure |
| CN203637622U (en) * | 2013-08-29 | 2014-06-11 | 好孩子儿童用品有限公司 | Energy absorption automobile seat |
| CN204367934U (en) * | 2014-12-08 | 2015-06-03 | 江苏悦达延锋江森汽车座椅有限公司 | A kind of seat composite endergonic structure for automobile |
-
2014
- 2014-12-08 CN CN201410739308.8A patent/CN104369680A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3832003A (en) * | 1973-08-06 | 1974-08-27 | Ford Motor Co | Energy absorbing seat assembly |
| JPH10119616A (en) * | 1996-08-30 | 1998-05-12 | Toyota Motor Corp | Vehicular seat |
| JP2004058739A (en) * | 2002-07-25 | 2004-02-26 | Oiles Ind Co Ltd | Shock absorbing structure of automobile seat |
| CN102791169A (en) * | 2009-11-16 | 2012-11-21 | 江森自控科技公司 | Seat cushion structure |
| CN101905665A (en) * | 2010-04-12 | 2010-12-08 | 浙江吉利汽车研究院有限公司 | Power-absorbing structure of automobile seat |
| CN102700488A (en) * | 2012-06-12 | 2012-10-03 | 湖南大学 | Buffering energy-absorbing structure |
| CN203637622U (en) * | 2013-08-29 | 2014-06-11 | 好孩子儿童用品有限公司 | Energy absorption automobile seat |
| CN204367934U (en) * | 2014-12-08 | 2015-06-03 | 江苏悦达延锋江森汽车座椅有限公司 | A kind of seat composite endergonic structure for automobile |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696774A (en) * | 2016-12-23 | 2017-05-24 | 吉林大学 | Movable automobile child safety seat |
| CN106696774B (en) * | 2016-12-23 | 2023-03-17 | 吉林大学 | Sports type automobile child safety seat |
| CN114454788A (en) * | 2017-12-14 | 2022-05-10 | 宝钜儿童用品香港股份有限公司 | Buffer structure and child safety seat |
| CN114454788B (en) * | 2017-12-14 | 2023-12-05 | 宝钜儿童用品香港股份有限公司 | Buffer structure and child safety seat |
| WO2022164953A1 (en) * | 2021-01-28 | 2022-08-04 | Tate Technology, Llc | Energy attenuating seat assembly |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150225 |