CN203601202U - Head-collision buffering and energy absorbing structure and car - Google Patents
Head-collision buffering and energy absorbing structure and car Download PDFInfo
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- CN203601202U CN203601202U CN201320616009.6U CN201320616009U CN203601202U CN 203601202 U CN203601202 U CN 203601202U CN 201320616009 U CN201320616009 U CN 201320616009U CN 203601202 U CN203601202 U CN 203601202U
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- absorbing structure
- buffering energy
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 48
- 238000010521 absorption reaction Methods 0.000 claims description 30
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- 238000001746 injection moulding Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007634 remodeling Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- VYMDGNCVAMGZFE-UHFFFAOYSA-N phenylbutazonum Chemical compound O=C1C(CCCC)C(=O)N(C=2C=CC=CC=2)N1C1=CC=CC=C1 VYMDGNCVAMGZFE-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a head-collision buffering and energy absorbing structure on the co-driver position of a passenger car and a car comprising the head-collision buffering and energy absorbing structure. The head-collision buffering and energy absorbing structure comprises a buffering and energy absorbing box fixed on the co-driver side of an instrument board, and the buffering and energy absorbing box extends into a head-collision area empty structure between the co-driver side of the instrument board and an instrument board cross beam. The protection performance of the instrument board on a passenger is improved in car collision, and the head-collision buffering and energy absorbing structure is simple in structure, convenient to manufacture and low in cost.
Description
Technical field
The utility model relates to the safety guard-safeguard field in a kind of running car; Specifically, the head that the utility model relates to a kind of manned vehicle copilot side touches buffering energy-absorbing structure, and a kind of this automobile that touches buffering energy-absorbing structure that comprise is provided further.
Background technology
Along with the fast development of China's economy, resident's income and living standard improve constantly, automobile progressively enters huge numbers of families as ordinary consumption product, become the important vehicle of one of trip, logistics, enjoy people that automobile brings simultaneously easily, also bearing the misery that personal casualty that various traffic accidents cause and property damage are brought.
China is with reference to the automotive safety rules of European Union and North America, upgraded " the inner protrusion of manned vehicle (GB11552) " in 2009, its distinguishing feature is that manned vehicle instrument carrier panel head impact region is divided, and in occupant's head collision process, instrument carrier panel has been made strict regulation to the injury of head.This regulation main purpose is to prevent that the too high occupant's of causing of instrument panel structure intensity the suffered counter-force of head is excessive, and after collision, instrument carrier panel has foreign matter to fly out or has sharp parts to occur all may causing further injury to occupant, is also unallowed.
In existing a lot of vehicle, copilot side airbag is designed outside head impact region, as shown in Figure 1, near front windshield glass.In Fig. 1, Reference numeral 1 represents air bag doors cover plate, and 2 represent instrument carrier panel copilot side, and 3 represent top panel, and 4 represent central control panel, and 5 represent air-conditioner air-outlet, and 6 represent glove box cover plate.The advantage applies of the copilot side airbag layout design in Fig. 1 is in the time that head touches test, and the line of weakness of air bag doors cover plate can not cause passing through rules because cracking appears in collision; Shortcoming is, it is hollow structure 7 that the head of copilot side as shown in Figure 2 touches intra-zone (head touches rear, region), touch in process of the test at head, the head of instrument carrier panel copilot side 2 touches the easy large area in region and subsides, even surface cracking, as shown in Figure 3, cause a lot of sharp-pointed structures of instrument carrier panel to come out, and then occupant is damaged.In Fig. 2, Reference numeral 8 represents dashboard cross member, and in Fig. 3, Reference numeral 9 represents head mould.
Utility model content
The technical problems to be solved in the utility model is to provide and a kind ofly can provides stable support to touch buffering energy-absorbing structure with the head that overcomes aforementioned drawback of the prior art to instrument carrier panel copilot side, and provides further a kind of and comprise that aforementioned head touches the automobile of buffering energy-absorbing structure.
In order to solve these technical matterss, first aspect of the present utility model provides a kind of manned vehicle copilot side head to touch buffering energy-absorbing structure, wherein, described head touches buffering energy-absorbing structure and comprises the buffering energy-absorbing box that is fixed to instrument carrier panel copilot side, and the head that described buffering energy-absorbing box extends between described instrument carrier panel copilot side and dashboard cross member touches in the hollow structure of region.
Can understand, head of the present utility model touches buffering energy-absorbing structure and touches for head the hollow structure in region, in the time of collision, provide support, can guarantee the stressed in allowed band of head, intrusion amount is moderate, can also guarantee that a plaque that touches region can not be out of shape the excessive surface cracking that causes, thereby make occupant not be subject to secondary injury.
Alternatively, touch in buffering energy-absorbing structure at foregoing head, described buffering energy-absorbing box is formed in described instrument carrier panel copilot side.Buffering energy-absorbing box and instrument carrier panel copilot side are into a single integrated structure, can realize mould integrated injection molding, and not need additionally on dashboard cross member, to add supporting construction.
Alternatively, touch in buffering energy-absorbing structure at foregoing head, the cross section of described buffering energy-absorbing box is circle, ellipse or polygon.
Alternatively, touch in buffering energy-absorbing structure at foregoing head, the number of described energy-absorption box is 1 to 10.Can understand by this set, in guaranteeing buffering energy-absorbing structure and instrument carrier panel copilot side integrated injection molding, can touch the division in region and the needs of structure design according to head, regulate in time the quantity of energy-absorption box, touch the hollow structure in region at head and place as far as possible many energy-absorption boxes, to strengthen safety, quantity is controlled at 1 ~ 10 for well; The energy-absorption box increasing or reduce is also not limited to shape of the same race.
Alternatively, touch in buffering energy-absorbing structure at foregoing head, the end of described energy-absorption box is connected to described dashboard cross member.
Alternatively, touch in buffering energy-absorbing structure at foregoing head, the cross section of described energy-absorption box along its length and the size of broad ways between 30 millimeters to 85 millimeters.The absorption energy that energy the best can guarantee Collision test time is set like this.
Alternatively, touch in buffering energy-absorbing structure at foregoing head, described energy-absorption box along the extension size of depth direction between 40 millimeters to 90 millimeters.Arranging like this can guarantee that head mould has suitable intrusion amount, prevents that acceleration/accel is excessive.
Alternatively, touch in buffering energy-absorbing structure at foregoing head, described energy-absorption box is cone setting, diminishes gradually towards the direction near described crossbeam.This is to have considered injection moulding withdrawing pattern needs, makes the box body of energy-absorption box be cone, wide at the top and narrow at the bottom, facilitates mould to extract.
In order to solve aforesaid technical matters, second aspect of the present utility model provides a kind of automobile, and the head that the instrument carrier panel copilot side of described automobile is fixed with as described in any one in aforementioned first aspect touches buffering energy-absorbing structure.
As can be seen from the above; touch buffering energy-absorbing structure and comprise in its automobile according to manned vehicle instrument carrier panel copilot side head of the present utility model; head touches the buffering energy-absorbing structure head impact load that separating apparatus dash board is subject to effectively; reduce the distortion of instrument carrier panel; avoid causing instrument carrier panel to be torn or sharp-pointed structure is exposed because distortion is excessive the protective value of instrument carrier panel to occupant while improving auto against.Meanwhile, the utility model manned vehicle instrument carrier panel copilot side head touches buffer structure and instrument carrier panel integrated injection molding, simple in structure, easily manufactured; When integrated with dashboard cross member, do not need unnecessary installation procedure, and almost do not increase compared with irony supporting construction weight; Cost is extremely low, produces except material cost does not almost have other extra-pays, and economy is high, and main engine plants are realized to loss of weight synergy significant effect.
Accompanying drawing explanation
With reference to accompanying drawing, it is more obvious that disclosure of the present utility model will become.Should understand, these accompanying drawings are the object for illustrating only, and is not intended to limit protection domain of the present utility model.In figure:
Fig. 1 schematically shows copilot side airbag design in prior art and touches the arrangement plan outside region at head;
Fig. 2 schematically shows the head between instrument carrier panel copilot side and dashboard cross member in prior art and touches the section drawing of region hollow structure;
Fig. 3 schematically shows the deformed sections figure of instrument carrier panel copilot side in head impact cae analysis in prior art;
Fig. 4 schematically shows the erection plan that touches buffer structure according to the instrument carrier panel copilot side head of a kind of embodiment of the present utility model;
Fig. 5 schematically shows the birds-eye view that touches buffer structure and instrument carrier panel integrated injection molding according to the instrument carrier panel copilot side head of a kind of embodiment of the present utility model;
Fig. 6 schematically shows the section drawing that touches buffer structure according to the instrument carrier panel copilot side head of a kind of embodiment of the present utility model; And
Fig. 7 schematically shows according to the instrument carrier panel copilot side head of a kind of embodiment of the present utility model and touches the deformed sections figure of buffer structure in head impact cae analysis.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing; Be appreciated that Reference numeral identical in drawing and description is for representing identical technical characterictic.
Fig. 4 schematically shows the erection plan that touches buffer structure according to the instrument carrier panel copilot side head of a kind of embodiment of the present utility model.In Fig. 4, Reference numeral 10 represents to touch buffer structure according to the instrument carrier panel copilot side head of a kind of embodiment of the present utility model, and 11 represent that head touches the energy-absorption box of buffer structure.As can be seen from the figure, head touches the head that buffer structure 10 is arranged on instrument carrier panel copilot side and touches rear, region, and comprises altogether in the illustrated embodiment three square energy-absorption boxes 11.Those skilled in the art can understand, and this energy-absorption box 11 that touches buffer structure 10 also can adopt other suitable shape, and such as cross section is circle, ellipse, polygon etc., and can preferably form with instrument carrier panel copilot side 2.Fig. 5 schematically shows the birds-eye view that touches buffer structure and instrument carrier panel integrated injection molding according to the instrument carrier panel copilot side head of a kind of embodiment of the present utility model.The energy-absorption box 11 that head touches buffer structure 10 also can be arranged in instrument carrier panel copilot side after forming separately again, for example can be by the process Installation such as welding, engaging together.
Fig. 6 schematically shows the section drawing that touches buffer structure 10 according to the instrument carrier panel copilot side head of a kind of embodiment of the present utility model, wherein shows dashboard cross member 8 simultaneously.As can be seen from Figure 6, the dummy section between body and the dashboard cross member 8 of instrument carrier panel copilot side, the structure of the body of extension meter dash board copilot side is the form of buffering energy-absorbing box 11.Instrument carrier panel copilot side and body stretch and are box-like to dashboard cross member direction, whether length can need to determine whether to extend to crossbeam 8 and need according to structure energy-absorbing has annexation with crossbeam 8,, energy-absorption box 11 can be connected to crossbeam 8 and also can be not attached to crossbeam 8.This illustrated example energy-absorption box 11 is square structures, but shape is not limited to square structure, can be designed to the shapes such as circle, ellipse, polygon according to the needs of space layout and injection mo(u)lding.The length and width dimensional restriction of energy-absorption box 11 between 30 millimeters to 85 millimeters, absorption energy that can be best when guaranteeing Collision test; The degree of depth is limited between 40 millimeters to 90 millimeters, guarantees that head mould has suitable intrusion amount, prevents that acceleration/accel is excessive.Consider injection moulding withdrawing pattern needs, box body is centrum, and (as shown in Fig. 4, Fig. 5, Fig. 6) wide at the top and narrow at the bottom, facilitates mould to extract.In the illustrated embodiment of utility model, it is into a single integrated structure that buffering energy-absorbing box 11 and instrument carrier panel subframe are sailed side 2, can realize mould integrated injection molding, and not need additionally on dashboard cross member, to add supporting construction.
Guaranteeing that head touches buffer structure 10 and 2 integrated injection moldings whiles of instrument carrier panel copilot side, can touch the division in region and the needs of structure design according to head, regulate in time the quantity of energy-absorption box 11, touch the hollow structure 7 in region at head and place as far as possible many energy-absorption boxes 11, to strengthen safety, quantity is controlled at 1 to 10 for well; The energy-absorption box 11 increasing or reduce is also not limited to shape of the same race.Energy-absorption box 11 mode that also can be array that can be arranged in rows is arranged.In head touches region, test can more optionally be collided, so the position that energy-absorption box 11 is arranged is not limited to the region shown in this legend, can need and forming requirements regulates the position of energy-absorption box 11 according to structure design, guarantee can pass through laws and regulations requirement touching in region when any point is tested of copilot side.Meanwhile, can also, according to the size of head acceleration, regulate the thickness of energy-absorption box, increase supporting construction or weaken endergonic structure, realize the adjusting function of buffering energy-absorbing box.
The utility model manned vehicle instrument carrier panel copilot side head touches the buffer structure head impact load that separating apparatus dash board copilot side is subject to effectively; reduce the distortion of instrument carrier panel; avoid causing instrument carrier panel to be torn or sharp-pointed structure is exposed because distortion is excessive; as shown in Figure 7, the protective value of instrument carrier panel to occupant while improving auto against.Fig. 7 schematically shows according to the instrument carrier panel copilot side head of a kind of embodiment of the present utility model and touches the deformed sections figure of buffer structure in head impact cae analysis.Meanwhile, the utility model manned vehicle instrument carrier panel copilot side head touches buffer structure and instrument carrier panel integrated injection molding, simple in structure, easily manufactured; When integrated with dashboard cross member, do not need unnecessary installation procedure, and almost do not increase compared with irony supporting construction weight; Cost is extremely low, produces except material cost does not almost have other extra-pays, and economy is high, and main engine plants are realized to loss of weight synergy significant effect.
If the front description of with reference to the accompanying drawings preferred implementation of the present utility model being carried out is only exemplary and explanat; Those skilled in the art also can be equal to or the flexible or remodeling of similar type preferred implementation of the present utility model under teaching herein, and these flexible or remodeling also will fall in the protection domain being covered by claims of the present utility model.
Claims (9)
1. a manned vehicle copilot side head touches buffering energy-absorbing structure, it is characterized in that, described head touches buffering energy-absorbing structure and comprises the buffering energy-absorbing box that is fixed to instrument carrier panel copilot side, and the head that described buffering energy-absorbing box extends between described instrument carrier panel copilot side and dashboard cross member touches in the hollow structure of region.
2. head as claimed in claim 1 touches buffering energy-absorbing structure, and wherein, described buffering energy-absorbing box is formed in described instrument carrier panel copilot side.
3. head as claimed in claim 1 touches buffering energy-absorbing structure, and wherein, the cross section of described buffering energy-absorbing box is circle, ellipse or polygon.
4. head as claimed in claim 1 touches buffering energy-absorbing structure, and wherein, the number of described energy-absorption box is 1 to 10.
5. head as claimed in claim 1 touches buffering energy-absorbing structure, and wherein, the end of described energy-absorption box is connected to described dashboard cross member.
6. head as claimed in claim 1 touches buffering energy-absorbing structure, wherein, the cross section of described energy-absorption box along its length and the size of broad ways between 30 millimeters to 85 millimeters.
7. head as claimed in claim 1 touches buffering energy-absorbing structure, wherein, described energy-absorption box along the extension size of depth direction between 40 millimeters to 90 millimeters.
8. head as claimed in claim 1 touches buffering energy-absorbing structure, and wherein, described energy-absorption box is cone setting, diminishes gradually towards the direction near described crossbeam.
9. an automobile, is characterized in that, the instrument carrier panel copilot side of described automobile is fixed with touches buffering energy-absorbing structure as head in any one of the preceding claims wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616009.6U CN203601202U (en) | 2013-10-08 | 2013-10-08 | Head-collision buffering and energy absorbing structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320616009.6U CN203601202U (en) | 2013-10-08 | 2013-10-08 | Head-collision buffering and energy absorbing structure and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203601202U true CN203601202U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320616009.6U Expired - Fee Related CN203601202U (en) | 2013-10-08 | 2013-10-08 | Head-collision buffering and energy absorbing structure and car |
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| CN (1) | CN203601202U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479141A (en) * | 2021-07-21 | 2021-10-08 | 东风延锋汽车饰件系统有限公司 | Energy absorption structure of automotive interior accessory instrument panel |
| US12441185B2 (en) | 2023-06-27 | 2025-10-14 | AUO Corporation | Display device |
-
2013
- 2013-10-08 CN CN201320616009.6U patent/CN203601202U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479141A (en) * | 2021-07-21 | 2021-10-08 | 东风延锋汽车饰件系统有限公司 | Energy absorption structure of automotive interior accessory instrument panel |
| US12441185B2 (en) | 2023-06-27 | 2025-10-14 | AUO Corporation | Display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |