CN102328607A - Energy-absorbing ISOFIX (International Standards Organization FIX) hook - Google Patents
Energy-absorbing ISOFIX (International Standards Organization FIX) hook Download PDFInfo
- Publication number
- CN102328607A CN102328607A CN201110134243A CN201110134243A CN102328607A CN 102328607 A CN102328607 A CN 102328607A CN 201110134243 A CN201110134243 A CN 201110134243A CN 201110134243 A CN201110134243 A CN 201110134243A CN 102328607 A CN102328607 A CN 102328607A
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- energy
- isofix
- hook
- strip shape
- isofix hook
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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
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2887—Fixation to a transversal anchorage bar, e.g. isofix
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses an ISOFIX (International Standards Organization FIX) hook, and provides an energy-absorbing ISOFIX hook which has a simple structure, is convenient to use, and is deformed for consuming the kinetic energy of a child passenger in the front face collision process of an automobile to effectively protect the safety of the child passenger. Due to the adoption of the energy-absorbing ISOFIX hook, the technical problems that the energy absorbing effect is poor because only a safety belt can be used for absorbing collision energy during front face collision of the automobile, the child passenger gets injured or dies easily in the collision process and the like existing in the prior art are solved. The energy-absorbing ISOFIX hook comprises a clamping groove positioning seat which is fixedly arranged on the back side of back row seats of the automobile, wherein the clamping groove positioning seat is provided with a strip-shaped sliding chute pointing to the front side of an automobile body; an ISOFIX hook which is connected with a child automobile seat is connected in the strip-shaped sliding chute in a sliding way; a plurality of circles of deformation energy-absorbing sheets are wound on the ISOFIX hook; the inner side ends of the deformation energy-absorbing sheets are connected to the outer edge surface of the ISOFIX hook in a sliding way; and the outer side ends of the deformation energy-absorbing sheets are fixedly connected with the clamping groove positioning seat which corresponds to the inner side end of the strip-shaped sliding chute.
Description
Technical field
The present invention relates to a kind of ISOFIX hook, relate in particular to a kind of energy-absorption type ISOFIX hook that when automobile bumps, can effectively protect child passenger safety.
Background technology
Along with the progress of science and technology development and society, automobile begins to come into huge numbers of families as walking-replacing tool, and also increases as one of kinsfolk's child passenger thereupon, so children's safety problem by bus causes people's common concern day by day.In order to guarantee children's safety by bus; The general child safety seat that is provided for the child passenger use in automobile; But when automobile generation head-on crash; Energy when existing child safety seat often can only bring absorbing impact through safety, energy-absorbing effect is poor, so child passenger is very easily injured or dead in collision process.
Chinese patent discloses a kind of child's safety seat for vehicle link span (CN201610091U) of cooperating with ISOFIX of being used for; It comprises base, also comprises front rail and rear transverse rod, offers first through hole and second through hole on the said base; Said front rail is positioned at the below of base; These front rail two ends are provided with thread end, and thread end is located in first through hole and twists and is provided with nut, and said rear transverse rod is extended with the lower edge end downwards; Said lower edge end is located in second through hole, and part is positioned at the below of base.Characteristics such as that though this link span has is simple in structure, cost is low; But child safety seat and and car body between still for being rigidly connected; Therefore the energy in the time of when automobile generation head-on crash, can only bringing absorbing impact by safety equally; Therefore exist energy-absorbing effect poor equally, child passenger is technical matters such as injured or death in collision process very easily.
Summary of the invention
The present invention has mainly provided a kind of kinetic energy simple in structure, easy to use, distortion consumption child passenger in automobile generation head-on crash process; Thereby effectively protect the energy-absorption type ISOFIX hook of child passenger safety; Energy in the time of can only bringing absorbing impact by safety when having solved the automobile generation head-on crash that exists in the prior art; Energy-absorbing effect is poor, and child passenger is the technical matters of injured or death etc. in collision process very easily.
Above-mentioned technical matters of the present invention mainly is able to solve through following technical proposals: a kind of energy-absorption type ISOFIX hook; Comprise the draw-in groove positioning seat that is fixed on the automobile rear seat rear side; On said draw-in groove positioning seat, be provided with the strip shape chute that points to the car body front side; In said strip shape chute, slidely connect the ISOFIX hook that links to each other with children car seat; On said ISOFIX hook, be wound with some circle distortion energy-absorbing sheets, the medial extremity of said distortion energy-absorbing sheet is slidingly connected on the outer edge surface of ISOFIX hook, and the cooresponding draw-in groove positioning seat of the external side end of said distortion energy-absorbing sheet and strip shape chute medial extremity is fixedly linked.Through a strip shape chute that points to children car seat is set on the draw-in groove positioning seat, the ISOFIX that one of sliding block joint docks with children car seat in the strip shape chute links up with, and the ISOFIX hook is connected on the draw-in groove positioning seat through distortion energy-absorbing sheet; When automobile generation head-on crash, child passenger is together with the reach of children car seat inertia, and children car seat pulling ISOFIX hook forward; Distortion energy-absorbing sheet distortion energy-absorbing is to consume the kinetic energy of child passenger; Thereby actv. has been protected the safety of child passenger, and is simple in structure, safe and reliable; Only need during use the ISOFIX hook is docked installation with children car seat, convenient to use.
As preferably; Be respectively equipped with a pair of draw-in groove positioning seat in the both sides of said automobile seat for child chair cushion; And two pairs of draw-in groove positioning seats distribute in the bilateral symmetry of automobile seat for child chair cushion; Said ISOFIX hook is " several " font between two draw-in groove positioning seats of homonymy; The ISOFIX of " several " font hook middle part level is towards the automobile seat for child chair cushion, and the two ends of ISOFIX hook level respectively are plugged in the strip shape chute and near the medial extremity of strip shape chute, and is respectively equipped with distortion energy-absorbing sheet at the two ends of ISOFIX hook and links to each other with cooresponding draw-in groove positioning seat.Through the ISOFIX hook of " several " font is set respectively in the children car seat both sides; And the ISOFIX of " several " font hook two ends level respectively are plugged in the draw-in groove positioning seat separately; Promptly an ISOFIX hook is joined with two draw-in groove positioning seats and two distortion energy-absorbing sheets mutually, guarantees that ISOFIX hook two ends when collision are stressed evenly, and it is steady that distortion energy-absorbing sheet launches deformation process; Thereby guarantee that but child passenger pulsation-free when collision takes place stops reach, has improved safe reliability.
As preferably, said draw-in groove positioning seat comprises that the pedestal and the level that are fixed on the car body be located at the radius stay on the pedestal, and said strip shape chute level runs through the middle part of being located at radius stay, and the external side end of said distortion energy-absorbing sheet is horizontally fixed on the pedestal.Constitute the draw-in groove positioning seat by pedestal and radius stay, simple in structure, easy to process; The strip shape chute is arranged to groove, convenient processing and installation.
As preferably, the coupling end cross section corresponding to the strip shape chute on said ISOFIX hook is a strip shape.The coupling end of ISOFIX hook is set to strip shape; And slip is joined on the long limit of its long limit and strip shape chute mutually; Thereby the coupling end that prevents the ISOFIX hook rotates in the strip shape chute, guarantees that promptly the ISOFIX hook remains level, overturns and the damage child passenger when preventing children car seat collision reach; Safety is good, and reliability is high.
As preferably, said distortion energy-absorbing sheet is curled by the strip shape sheet material of plastic material and forms, and the length of run of said distortion energy-absorbing sheet is 1.5 times to 2 times of strip shape chute length.Plastic material guarantees behind the distortion energy-absorbing sheet distortion energy-absorbing not can resilience, prevents to rock before and after the child passenger and causes unexpected injury; Suitable strip shape chute and distortion energy-absorbing leaf length can prevent that child passenger from colliding when moving forward and car body bumps, and prevent to be out of shape simultaneously the energy-absorbing sheet again and in deformation process, break away from the ISOFIX hook, and have enough deflections to guarantee energy-absorbing effect.
As preferably, be provided with pipe link linking up with on the cooresponding children car seat with said ISOFIX, be provided with spring card slot at the leading section of said pipe link, said ISOFIX hook is hooked in the spring card slot.The ISOFIX hook is hooked in the spring card slot of pipe link front end, and easy accessibility connects reliable.
Therefore, a kind of energy-absorption type ISOFIX hook of the present invention has following advantage:
1. when bumping, the ISOFIX hook moves forward, and distortion energy-absorbing steel disc plastic deformation absorbs the impact energy that child passenger drives the child seat motion forward;
2.ISOFIX hook slides into the strip shape chute end, the stop motion energy-absorbing prevents that children head and front-row seats from bumping;
3. the X of strip shape chute can control the child seat amount of moving forward to length, confirms miles of relative movement according to the actual vehicle space.
4. can be according to the rotate number of turns and the material of car body collision waveform definition energy-absorbing steel disc.
Description of drawings:
Fig. 1 is the connection structure scheme drawing of a kind of energy-absorption type ISOFIX hook of the present invention;
Fig. 2 is the structural representation behind the dismounting automobile rear seat shown in Figure 1;
Fig. 3 is an A place enlarged drawing shown in Figure 2;
Structural representation when Fig. 4 is an initial condition of the present invention;
Fig. 5 is the structural representation after the present invention collides stretching.
The specific embodiment:
Pass through embodiment below, and combine accompanying drawing, do further bright specifically technical scheme of the present invention.
Embodiment:
As depicted in figs. 1 and 2; A kind of energy-absorption type ISOFIX hook of the present invention comprises automobile rear seat 5 and is positioned at the child automotive seat 4 on the interposition automobile rear seat 5, and is as shown in Figure 3; In the both sides of children car seat 4 backrest bottoms respectively down hand welding a pipe link 41; The longitudinal plane of symmetry of two pipe link 41 relative children car seats 4 is symmetrical distribution, and the seam that is connected that pipe link 41 passes automobile rear seat 5 backrests and seat cushion points to rear side, has a spring card slot 42 at the leading section of pipe link 41; On the cooresponding car body of pipe link 41 front ends through screw retention two draw-in groove positioning seats 1; Wherein draw-in groove positioning seat 1 comprises square pedestal 12 and is vertically welded in pedestal 12 lip-deep rectangular radius stays 13, on four corners of pedestal 12, has knock hole, and pedestal 12 is vertically fixed on the car body through four knock holees; Radius stay 13 levels are pointed to children car seat 4; On radius stay 13 horizontal central planes, have a strip shape chute 11 along its length, strip shape chute 11 is the track shape groove, between two draw-in groove positioning seats 1 of homonymy, links up with 2 through ISOFIX of strip shape chute 11 sliding block joints respectively; ISOFIX hook 2 is bent into " several " font by rod iron; The ISOFIX of " several " font links up with 2 middle part levels towards cooresponding pipe link 41 and be hooked in the spring card slot 42, and the ISOFIX of " several " font links up with 2 both ends horizontal and is plugged in the strip shape chute 11 near medial extremity, and wherein the two ends cross-sectional plane of ISOFIX hook 2 is track shape; Its arcwall face arcwall face with strip shape chute 11 respectively is relative; Upper and lower planar slide is connected on the upper and lower plane of strip shape chute 11, twines a distortion energy-absorbing sheet 3 respectively at the two ends of ISOFIX hook 2, and distortion energy-absorbing sheet 3 is around outer ring surface 3 circles of ISOFIX hook 2; The cooresponding medial surface of its medial extremity slides and is connected on the outer edge surface of ISOFIX hook 2; The external side end down hand welding wherein is out of shape energy-absorbing sheet 3 and is processed by the plastic steel plate material of strip shape on pedestal 12, and the length of run of distortion energy-absorbing sheet 3 is 2 times of strip shape chute 11 length.
During use, as shown in Figure 4, at first the hook of the ISOFIX on two pipe links 41 on the children car seat 4 and the draw-in groove positioning seat 12 is docked; When automobile generation head-on crash, as shown in Figure 5, the child passenger inertia reach on the children car seat 4; Pulling children car seat 4 forward; The two ends of ISOFIX hook 2 to front slide, are wrapped in the distortion energy-absorbing sheet 3 expansion energy-absorbings that ISOFIX links up with 2 two ends, until children car seat 4 complete stop motions along the strip shape chute 11 on the draw-in groove positioning seat 1.
Specific embodiment described herein only is that casehistory is made in design of the present invention.Person of ordinary skill in the field of the present invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Claims (9)
1. an energy-absorption type ISOFIX links up with; Comprise the draw-in groove positioning seat (1) that is fixed on automobile rear seat (5) rear side; It is characterized in that: on said draw-in groove positioning seat (1), be provided with the strip shape chute (11) that points to the car body front side; In said strip shape chute (11), slidely connect the ISOFIX hook (2) that links to each other with children car seat (4); On said ISOFIX hook (2), be wound with some circle distortion energy-absorbing sheets (3); The medial extremity of said distortion energy-absorbing sheet (3) is slidingly connected on the outer edge surface of ISOFIX hook (2), and the external side end of said distortion energy-absorbing sheet (3) and the cooresponding draw-in groove positioning seat of strip shape chute (11) medial extremity (1) are fixedly linked.
2. a kind of energy-absorption type ISOFIX hook according to claim 1; It is characterized in that: be respectively equipped with a pair of draw-in groove positioning seat (1) in the both sides of said automobile seat for child chair cushion (4); And two pairs of draw-in groove positioning seats (1) distribute in the bilateral symmetry of automobile seat for child chair cushion (4); Said ISOFIX hook (2) is between two draw-in groove positioning seats (1) that " several " font is positioned at homonymy; ISOFIX hook (2) the middle part level of " several " font is towards automobile seat for child chair cushion (4); The two ends of ISOFIX hook (2) level respectively are plugged in the strip shape chute (11) and near the medial extremity of strip shape chute (11), and are respectively equipped with distortion energy-absorbing sheet (3) at the two ends of ISOFIX hook (2) and link to each other with cooresponding draw-in groove positioning seat (1).
3. a kind of energy-absorption type ISOFIX hook according to claim 1 and 2; It is characterized in that: said draw-in groove positioning seat (1) comprises that the pedestal (12) and the level that are fixed on the car body be located at the radius stay (13) on the pedestal (12); Said strip shape chute (11) level runs through the middle part of being located at radius stay (13), and the external side end of said distortion energy-absorbing sheet (3) is horizontally fixed on the pedestal (12).
4. a kind of energy-absorption type ISOFIX hook according to claim 1 and 2, it is characterized in that: the coupling end cross section of going up corresponding to strip shape chute (11) at said ISOFIX hook (2) is a strip shape.
5. a kind of energy-absorption type ISOFIX hook according to claim 3, it is characterized in that: the coupling end cross section of going up corresponding to strip shape chute (11) at said ISOFIX hook (2) is a strip shape.
6. a kind of energy-absorption type ISOFIX hook according to claim 1 and 2; It is characterized in that: said distortion energy-absorbing sheet (3) is by curling the forming of strip shape sheet material of plastic material, and the length of run of said distortion energy-absorbing sheet (3) is 1.5 times to 2 times of strip shape chute (11) length.
7. a kind of energy-absorption type ISOFIX hook according to claim 5; It is characterized in that: said distortion energy-absorbing sheet (3) is by curling the forming of strip shape sheet material of plastic material, and the length of run of said distortion energy-absorbing sheet (3) is 1.5 times to 2 times of strip shape chute (11) length.
8. a kind of energy-absorption type ISOFIX hook according to claim 1 and 2; It is characterized in that: with said ISOFIX hook (2) cooresponding children car seat (4) on be provided with pipe link (41); Leading section at said pipe link (41) is provided with spring card slot (42), and said ISOFIX hook (2) is hooked in the spring card slot (42).
9. a kind of energy-absorption type ISOFIX hook according to claim 7; It is characterized in that: with said ISOFIX hook (2) cooresponding children car seat (4) on be provided with pipe link (41); Leading section at said pipe link (41) is provided with spring card slot (42), and said ISOFIX hook (2) is hooked in the spring card slot (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110134243A CN102328607A (en) | 2011-05-24 | 2011-05-24 | Energy-absorbing ISOFIX (International Standards Organization FIX) hook |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110134243A CN102328607A (en) | 2011-05-24 | 2011-05-24 | Energy-absorbing ISOFIX (International Standards Organization FIX) hook |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102328607A true CN102328607A (en) | 2012-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110134243A Pending CN102328607A (en) | 2011-05-24 | 2011-05-24 | Energy-absorbing ISOFIX (International Standards Organization FIX) hook |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102328607A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307898A (en) * | 2013-06-15 | 2016-02-03 | 大众汽车有限公司 | Telescopic cover element of a receiving device of a vehicle seat |
| CN106696774A (en) * | 2016-12-23 | 2017-05-24 | 吉林大学 | Movable automobile child safety seat |
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|---|---|---|---|---|
| EP1262383A2 (en) * | 2001-06-01 | 2002-12-04 | BRITAX RÖMER Kindersicherheit GmbH | Connector for child safety seat |
| US6767057B2 (en) * | 2002-09-17 | 2004-07-27 | General Motors Corporation | Vehicle anchorage system for child seat |
| CN101195350A (en) * | 2006-12-08 | 2008-06-11 | 福特全球科技有限公司 | Energy absorbing seat anchor restraint system for child safety seats |
| US20100109215A1 (en) * | 2008-10-30 | 2010-05-06 | Richard Edward Ruthinowski | Dynamic displacement energy management device |
| CN201457148U (en) * | 2009-05-30 | 2010-05-12 | 玉环县宏伟空滤器制造有限公司 | Connector of child restraint system anchorage |
-
2011
- 2011-05-24 CN CN201110134243A patent/CN102328607A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1262383A2 (en) * | 2001-06-01 | 2002-12-04 | BRITAX RÖMER Kindersicherheit GmbH | Connector for child safety seat |
| US6767057B2 (en) * | 2002-09-17 | 2004-07-27 | General Motors Corporation | Vehicle anchorage system for child seat |
| CN101195350A (en) * | 2006-12-08 | 2008-06-11 | 福特全球科技有限公司 | Energy absorbing seat anchor restraint system for child safety seats |
| US20100109215A1 (en) * | 2008-10-30 | 2010-05-06 | Richard Edward Ruthinowski | Dynamic displacement energy management device |
| CN201457148U (en) * | 2009-05-30 | 2010-05-12 | 玉环县宏伟空滤器制造有限公司 | Connector of child restraint system anchorage |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307898A (en) * | 2013-06-15 | 2016-02-03 | 大众汽车有限公司 | Telescopic cover element of a receiving device of a vehicle seat |
| CN105307898B (en) * | 2013-06-15 | 2017-07-28 | 大众汽车有限公司 | The telescopic covering members of the storing apparatus of transport facility seat |
| US9738183B2 (en) | 2013-06-15 | 2017-08-22 | Volkswagen Aktiengesellschaft | Telescopic cover element of a receiving device of a vehicle seat |
| 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 |
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Application publication date: 20120125 |