CN102673507B - A kind of hip pushing block and automobile door structure - Google Patents
A kind of hip pushing block and automobile door structure Download PDFInfo
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- CN102673507B CN102673507B CN201210143604.2A CN201210143604A CN102673507B CN 102673507 B CN102673507 B CN 102673507B CN 201210143604 A CN201210143604 A CN 201210143604A CN 102673507 B CN102673507 B CN 102673507B
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- hip
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- pushing block
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Abstract
The invention discloses a kind of hip pushing block and automobile door structure, hip pushing block is arranged on position corresponding with occupant's hip in car door, and hip pushing block comprises: outside layer 10, and corresponding with door skin; La m 20, corresponding with occupant's hip, described la m and described outside layer are fixed as one; The hardness of described outside layer is greater than the hardness of described la m. The present invention can adequately protect side impact safety of human pilot, has solved hip pushing block and has been out of shape the technical problem that the impetus that causes reduces.
Description
Technical field
The present invention relates to automotive safety technology, particularly relate to a kind of hip pushing block and there is the automobile door structure of hip pushing block.
Background technology
Show according to foreign organization's statistics, in the traffic accident occurring at car crass, nearly 30% is the traffic accident that side collision causes. In the U.S. of highway communication prosperity, every year on average approximately 8,000 driver is because side collision is lethal, 24, in 000 people who sustains a severe injury, approximately having 67% people is because automobile causes the side collision of automobile, therefore, worldwide, the research of automobile side impact and the formulation of corresponding safety measure have become the focus of current research.
Compared with frontal crash of vehicles, automobile side energy-absorbing member is less, between occupant and door inner panel, only has the space of 20-30mm, once be subject to the shock from side, occupant will be subject to the impact loading of strong injection, threat to life when serious. Research shows, the intrusion of driver's cabin side is the immediate cause that occupant comes to harm, and when automobile side impact, occupant's extent of injury and driver's cabin side intrusion amount have much relations.
In order to alleviate the impact injury of intrusion amount in side to the fragile position of human body; adopting car door hip pushing block is a kind of important means at the fragile positions such as protection occupant chest; its principle is: after side collision occurs; first vehicle door interior trim need to promote occupant's hip; first human body is inwardly promoted to a distance; and then come in contact with occupant's chest, alleviate the injury to chest by the buffering of hip. Wherein, hip refers to hipbone position, and hipbone is the upwards large bone of expansion that forms pelvis outside, also claims " hipbone ", and the ability of the anti-impact-harm of hipbone will be much larger than fragile positions such as chests.
The characteristics such as structure, layout and the rigidity of hip pushing block all can have influence on the promotion effect to occupant's hip, also can have influence on the motion state of occupant's hip contact and health entirety. Conventionally,, when side collision occurs, more early, hip motive force is larger for hip impetus, better to the protection effect of occupant's chest.
But; prior art does not consider that side collision is out of shape the impact on hip pushing block itself; the hip pushing block of more not considering distortion can cause the harmful effects such as impetus reduction, the side impact safety of human pilot so existing hip pushing block does not also have to adequately protect.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of hip pushing block and automobile door structure, and the side impact safety of the human pilot that can adequately protect has solved hip pushing block and has been out of shape the technical problem that the impetus that causes reduces.
To achieve these goals, the invention provides a kind of hip pushing block, be arranged on position corresponding with occupant's hip in car door, comprising:
Outside layer, corresponding with door skin;
La m, corresponding with occupant's hip, described la m and described outside layer are directly fixed as one;
The hardness of described outside layer is greater than the hardness of described la m.
Preferably, in above-mentioned hip pushing block, described outside layer is metal material, and the material of described la m is rigid plastics.
Preferably, in above-mentioned hip pushing block, described la m comprises:
Protuberance, shape is corresponding with occupant's hip with position;
Flat part, area is greater than described protuberance, one-body molded with described protuberance.
Preferably, in above-mentioned hip pushing block, described outside layer has locating hole, and described flat part has the locating slot corresponding with described locating hole, arrives described locating slot described outside layer and described la m are fixed as one thereby pass described locating hole by connecting rod.
Preferably, in above-mentioned hip pushing block, the contour shape of the part that contacts between described outside layer and described flat part is identical.
Preferably, in above-mentioned hip pushing block, the edges and corners of described hip pushing block are all provided with knuckle.
The present invention also provides a kind of automobile door structure, is provided with hip pushing block in the position corresponding with occupant's hip, and described hip pushing block comprises:
Outside layer, corresponding with door skin;
La m, corresponding with occupant's hip, described la m and described outside layer are directly fixed as one;
The hardness of described outside layer is greater than the hardness of described la m.
Preferably, in above-mentioned automobile door structure, described outside layer is metal material, and the material of described la m is rigid plastics.
Preferably, in above-mentioned automobile door structure, described la m comprises:
Protuberance, shape is corresponding with occupant's hip with position;
Flat part, area is greater than described protuberance, one-body molded with described protuberance;
Described outside layer has locating hole, and described flat part has the locating slot corresponding with described locating hole, arrives described locating slot described outside layer and described la m are fixed as one thereby pass described locating hole by connecting rod;
The contour shape of the part that contacts between described outside layer and described flat part is identical.
Preferably, in above-mentioned automobile door structure, the edges and corners of described hip pushing block are all provided with knuckle.
At least there is following technique effect in the embodiment of the present invention:
1) the present invention's hip pushing block is set to double-decker; accept the impact pressure from car door by outside layer; high being not easy of outside layer hardness is out of shape; outside layer steadily passes to la m uniformly pressure; protection la m is indeformable; because hip pushing block does not produce deformation, so can immediately promote rapidly occupant's hip, reduce the injured risk of the fragile chest of occupant. Directly contact and to promote the la m hardness of occupant's hip lower, be also conducive to protect human body to preserve from.
2) the la m structure of corresponding vehicle door interior trim, its material and structure and former hip pushing block are consistent, the outside layer structure of corresponding door skin, appearance and size and former pushing block are consistent, but employing sheet metal, thereby avoid hip pushing block owing to being subject to when outside is invaded self-deformation occurring, the time delay of avoiding it to contact with occupant's hip.
3) contact a side with occupant's hip, because the structure and material of hip pushing block does not all change, therefore occupant's hip power peak value is constant, can not cause hip injury to exceed standard.
4) by the mode of locating hole, hip pushing block double-decker is connected, avoid exemplar setup error.
5) edges and corners of stating hip pushing block are all provided with knuckle. After collision occurs, the corner angle of hip pushing block can not scratch occupant.
Brief description of the drawings
The front view of the hip pushing block that Fig. 1 provides for the embodiment of the present invention;
The left view of the hip pushing block that Fig. 2 provides for the embodiment of the present invention.
Detailed description of the invention
For making object, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with accompanying drawing, specific embodiment is described in detail.
The front view of the hip pushing block that Fig. 1 provides for the embodiment of the present invention, as shown in Figure 1, hip pushing block is arranged on position corresponding with occupant's hip in car door, and it comprises:
Outside layer 10, corresponding with door skin;
La m 20, corresponding with occupant's hip, described la m and described outside layer are fixed as one;
The hardness of described outside layer is greater than the hardness of described la m.
Visible; the present invention is set to double-decker by hip pushing block; accept the impact pressure from car door by outside layer; high being not easy of outside layer hardness is out of shape; outside layer steadily passes to la m uniformly pressure, and protection la m is indeformable, because hip pushing block does not produce deformation; so can immediately promote rapidly occupant's hip, reduce the injured risk of the fragile chest of occupant. Directly contact and to promote the la m hardness of occupant's hip lower, be also conducive to protect human body to preserve from.
In a preferred embodiment, described outside layer is metal material, and the material of described la m is rigid plastics.
In a preferred embodiment, described la m comprises:
Protuberance 210, shape is corresponding with occupant's hip with position;
Flat part 220, area is greater than described protuberance, one-body molded with described protuberance.
The left view of the hip pushing block that Fig. 2 provides for the embodiment of the present invention, as shown in Figure 2, described outside layer has locating hole 101, described flat part has the locating slot corresponding with described locating hole 221, arrives described locating slot described outside layer and described la m are fixed as one thereby pass described locating hole by connecting rod.
The contour shape of the part that contacts between described outside layer 10 and described flat part 220 is identical. Be provided with like this and be beneficial to outside layer pressure is passed to la m uniformly.
In a preferred embodiment, the edges and corners of described hip pushing block are all provided with knuckle. After collision occurs, the corner angle of hip pushing block can not scratch occupant.
In addition, the present invention also provides a kind of embodiment of automobile door structure, is provided with hip pushing block in the car door position corresponding with occupant's hip, and described hip pushing block comprises:
Outside layer, corresponding with door skin;
La m, corresponding with occupant's hip, described la m and described outside layer are fixed as one;
The hardness of described outside layer is greater than the hardness of described la m.
Visible, the embodiment of the present invention is by making double-decker by hip pushing block, in the situation that ensureing that hip power peak value is constant, because himself does not deform, thereby by the time of contact of hip pushing block and occupant's hip in advance, strengthen hip and promote effect, reduce occupant's chest is injured in side collision process.
In a preferred embodiment, described outside layer is metal material, the material of described la m is rigid plastics, the material of la m conventionally will be higher than vehicle door interior trim material, more than density is generally 60-90g/L, seeing actual needs, can be ABS(acrylonitrile-butadiene-styrene (ABS)) etc. rigid plastics. This is because the installing space of common hip pushing block is more limited, the excessive occupant's hip contact force that easily causes of its rigidity exceeds standard, therefore on the basis of appearance and size that does not change current car door hip pushing block, corresponding vehicle door interior trim one side still adopts the structure and material identical with former hip pushing block, thereby keep the hip power contacting with occupant, corresponding door skin one side adopts the metal plate structure with certain rigidity, appearance and size and original structure are consistent, thereby strengthen the impetus of hip pushing block.
Described la m comprises: protuberance 210, and shape is corresponding with occupant's hip with position; Flat part 220, area is greater than described protuberance, one-body molded with described protuberance;
Described outside layer has locating hole 101, and described flat part has the locating slot corresponding with described locating hole 221, arrives described locating slot described outside layer and described la m are fixed as one thereby pass described locating hole by connecting rod; The contour shape of the part that contacts between described outside layer and described flat part is identical. The edges and corners of described hip pushing block are all provided with knuckle.
As from the foregoing, the embodiment of the present invention has following advantage:
1) the present invention's hip pushing block is set to double-decker; accept the impact pressure from car door by outside layer; high being not easy of outside layer hardness is out of shape; outside layer steadily passes to la m uniformly pressure; protection la m is indeformable; because hip pushing block does not produce deformation, so can immediately promote rapidly occupant's hip, reduce the injured risk of the fragile chest of occupant. Directly contact and to promote the la m hardness of occupant's hip lower, be also conducive to protect human body to preserve from.
2) the la m structure of corresponding vehicle door interior trim, its material and structure and former hip pushing block are consistent, the outside layer structure of corresponding door skin, appearance and size and former pushing block are consistent, but employing sheet metal, thereby avoid hip pushing block owing to being subject to when outside is invaded self-deformation occurring, the time delay of avoiding it to contact with occupant's hip.
3) contact a side with occupant's hip, because the structure and material of hip pushing block does not all change, therefore occupant's hip power peak value is constant, can not cause hip injury to exceed standard.
4) by the mode of locating hole, hip pushing block double-decker is connected, avoid exemplar setup error.
5) edges and corners of stating hip pushing block are all provided with knuckle. After collision occurs, the corner angle of hip pushing block can not scratch occupant.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. a hip pushing block, is arranged on position corresponding with occupant's hip in car door, itsBe characterised in that, comprise:
Outside layer (10), corresponding with door skin;
La m (20), corresponding with occupant's hip, described la m and described outside layer are straightConnect and be fixed as one;
The hardness of described outside layer is greater than the hardness of described la m;
Described la m comprises: protuberance (210), and shape is corresponding with occupant's hip with position;Flat part (220), area is greater than described protuberance, one-body molded with described protuberance;
Described outside layer has locating hole (101), and described flat part has and described locating hole phaseCorresponding locating slot (221), by connecting rod pass described locating hole arrive described locating slot fromAnd described outside layer and described la m are fixed as one;
The contour shape of the part that contacts between described outside layer and described flat part is identical.
2. hip pushing block according to claim 1, is characterized in that, described outside layerFor metal material, the material of described la m is rigid plastics.
3. hip pushing block according to claim 1, is characterized in that, described hip pushes awayThe edges and corners of motion block are all provided with knuckle.
4. an automobile door structure, is provided with hip pushing block in the position corresponding with occupant's hip,It is characterized in that, described hip pushing block comprises:
Outside layer (10), corresponding with door skin;
La m (20), corresponding with occupant's hip, described la m and described outside layer are straightConnect and be fixed as one;
The hardness of described outside layer is greater than the hardness of described la m;
Described la m comprises:
Protuberance (210), shape is corresponding with occupant's hip with position;
Flat part (220), area is greater than described protuberance, one-body molded with described protuberance;
Described outside layer has locating hole (101), and described flat part has and described locating hole phaseCorresponding locating slot (221), by connecting rod pass described locating hole arrive described locating slot fromAnd described outside layer and described la m are fixed as one;
The contour shape of the part that contacts between described outside layer and described flat part is identical.
5. automobile door structure according to claim 4, is characterized in that, described outside layer isMetal material, the material of described la m is rigid plastics.
6. automobile door structure according to claim 5, is characterized in that, described hip promotesThe edges and corners of piece are all provided with knuckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210143604.2A CN102673507B (en) | 2012-05-09 | 2012-05-09 | A kind of hip pushing block and automobile door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210143604.2A CN102673507B (en) | 2012-05-09 | 2012-05-09 | A kind of hip pushing block and automobile door structure |
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| Publication Number | Publication Date |
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| CN102673507A CN102673507A (en) | 2012-09-19 |
| CN102673507B true CN102673507B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210143604.2A Active CN102673507B (en) | 2012-05-09 | 2012-05-09 | A kind of hip pushing block and automobile door structure |
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| CN (1) | CN102673507B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4958884A (en) * | 1989-10-06 | 1990-09-25 | Gold Peter N | Vehicle safety bar assembly |
| US5603548A (en) * | 1995-10-16 | 1997-02-18 | General Motors Corporation | Push-out vehicle side door |
| US7014249B2 (en) * | 2004-08-11 | 2006-03-21 | General Motors Corporation | Impact beam-integrated pelvic pusher |
| US7503621B2 (en) * | 2005-07-26 | 2009-03-17 | Ayyakannu Mani | Crushable armrest and pelvic structures for motor vehicle side impacts |
| CN201712566U (en) * | 2009-02-06 | 2011-01-19 | 福特全球技术公司 | Crotch pusher for vehicles and system for protecting passengers in lateral collision |
| CN201800495U (en) * | 2010-08-20 | 2011-04-20 | 浙江吉利汽车研究院有限公司 | Hip buffer block |
-
2012
- 2012-05-09 CN CN201210143604.2A patent/CN102673507B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4958884A (en) * | 1989-10-06 | 1990-09-25 | Gold Peter N | Vehicle safety bar assembly |
| US5603548A (en) * | 1995-10-16 | 1997-02-18 | General Motors Corporation | Push-out vehicle side door |
| US7014249B2 (en) * | 2004-08-11 | 2006-03-21 | General Motors Corporation | Impact beam-integrated pelvic pusher |
| US7503621B2 (en) * | 2005-07-26 | 2009-03-17 | Ayyakannu Mani | Crushable armrest and pelvic structures for motor vehicle side impacts |
| CN201712566U (en) * | 2009-02-06 | 2011-01-19 | 福特全球技术公司 | Crotch pusher for vehicles and system for protecting passengers in lateral collision |
| CN201800495U (en) * | 2010-08-20 | 2011-04-20 | 浙江吉利汽车研究院有限公司 | Hip buffer block |
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| Publication number | Publication date |
|---|---|
| CN102673507A (en) | 2012-09-19 |
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Effective date of registration: 20190401 Address after: 317000 east gate of Taizhou City, Zhejiang Province Co-patentee after: Zhejiang Geely Holding Group Co., Ltd. Patentee after: Zhejiang Geely Automobile Research Institute Co., Ltd. Address before: 311228 No. 206 Farmer's Second House in Linjiang Industrial Park, Xiaoshan District, Hangzhou City, Zhejiang Province Co-patentee before: Zhejiang Geely Automobile Research Institute Co., Ltd. Patentee before: Hangzhou Branch, Zhejiang Geely Automobile Research Institute Co., Ltd. Co-patentee before: Zhejiang Geely Holding Group Co., Ltd. |
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| TR01 | Transfer of patent right |