CN215361254U - Front hatch cover inner plate crushing hole structure for pedestrian protection - Google Patents
Front hatch cover inner plate crushing hole structure for pedestrian protection Download PDFInfo
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- CN215361254U CN215361254U CN202120409880.3U CN202120409880U CN215361254U CN 215361254 U CN215361254 U CN 215361254U CN 202120409880 U CN202120409880 U CN 202120409880U CN 215361254 U CN215361254 U CN 215361254U
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- 239000011148 porous material Substances 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 7
- 208000014674 injury Diseases 0.000 abstract description 7
- 206010039203 Road traffic accident Diseases 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 206010019196 Head injury Diseases 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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Abstract
The utility model provides a crushing hole structure of a front cabin cover inner plate for protecting pedestrians, which comprises a front cabin cover inner plate, a first step surface and a second step surface, wherein the inner side of the front cabin cover inner plate is provided with the first step surface, the front cabin cover inner plate at the position outside the first step surface is provided with the second step surface, the front cabin cover inner plate at the position outside the second step surface is provided with a third step surface, the front cabin cover inner plate at the position outside the third step surface is provided with a fourth step surface, and the first step surface is provided with a first crushing groove; according to the utility model, the first crushing groove, the second crushing groove, the third crushing groove and the fourth crushing groove are arranged on the inner plate of the front cabin cover, the first crushing holes are connected through the first crushing groove and the second crushing groove, the second crushing holes are connected through the third crushing groove and the fourth crushing groove, the row of first crushing holes and the row of second crushing holes are arranged in parallel, the inner plate of the front cabin cover is weakened, the injury value of the head of a human body is reduced during collision, and the pedestrian protection is facilitated.
Description
Technical Field
The utility model relates to the technical field of automobile structures, in particular to a crushing hole structure of an inner plate of a front cabin cover for protecting pedestrians.
Background
With the gradual development of the automobile industry, automobiles become main transportation tools for daily trips of people, consumers pay more and more attention to automobile safety while pursuing comfort, wherein pedestrian protection is taken as a part of automobile safety;
according to the relevant analysis of road traffic accidents in European Union, pedestrian death data is 9 times of passengers in vehicles, the pedestrian protection problem in China is paid more and more attention to by each party, a newly published annual report of road traffic accidents shows that the number of pedestrians dying from traffic accidents in recent years in China accounts for about 26%, and the number is even close to 4 in cities such as Beijing, Guangzhou, Hangzhou and the like, obviously, the best-going pedestrian protection of vehicles is a key factor for reducing the death rate in the traffic accidents, the most main death reason of pedestrians is the injury of the front cover to the head of the pedestrian, and the most important problem is that how to reduce the injury of the front cover to the head of the pedestrian is the current problem, wherein clear and strict requirements of C-NCAP evaluation regulations on pedestrian protection are provided, and various schemes are provided on the structural design of the front cover for reducing the injury value of the head of the pedestrian, the utility model provides a crushing hole structure of an inner plate of a front hatch cover for protecting pedestrians, which aims to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a pedestrian protection front-cabin cover inner plate crushing hole structure, wherein a first crushing groove, a second crushing groove, a third crushing groove and a fourth crushing groove are arranged on a front-cabin cover inner plate, the first crushing groove and the second crushing groove are used for connecting a first crushing hole, the third crushing groove and the fourth crushing groove are used for connecting a second crushing hole, a row of first crushing holes and a row of second crushing holes are arranged in parallel, the front-cabin cover inner plate is weakened, the injury value of the head of a human body is reduced during collision, and the pedestrian protection is facilitated.
In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: a crushing hole structure of a front cabin cover inner plate for protecting pedestrians comprises a front cabin cover inner plate, a first step surface and a second step surface, wherein the inner side of the front cabin cover inner plate is provided with the first step surface, the front cabin cover inner plate at the position outside the first step surface is provided with the second step surface, the front cabin cover inner plate at the position outside the second step surface is provided with the third step surface, the front cabin cover inner plate at the position outside the third step surface is provided with the fourth step surface, the first step surface is provided with first crushing grooves, a plurality of groups of first crushing grooves are equidistantly arranged on the first step surface, the second step surface is provided with second crushing grooves, a plurality of groups of second crushing grooves are equidistantly arranged, a first crushing hole is communicated between the adjacent first crushing groove and the second crushing groove, a third crushing groove is arranged on the third step surface, a plurality of groups of third crushing grooves are equidistantly arranged on the third crushing groove, and a fourth crushing groove is arranged on the fourth step surface, and the fourth crushing groove equidistance is equipped with the multiunit, and is adjacent it has the second crushing hole to communicate between third crushing groove and the fourth crushing groove.
The further improvement lies in that: lightening holes are formed in the middle of the inner plate of the front hatch cover, multiple groups of lightening holes are formed in the lightening holes, and the first step surface surrounds the outer sides of the multiple groups of lightening holes.
The further improvement lies in that: the width of the opening of the first crushing hole is 35-45mm, and the width of the opening of the second crushing hole is 10-15 mm.
The further improvement lies in that: the first step surface, the second step surface, the third step surface and the fourth step surface are integrally formed with the inner plate of the front hatch cover.
The further improvement lies in that: the outer side of the inner plate of the front hatch cover is provided with a flanging, and the flanging inclines outwards.
The further improvement lies in that: both sides of the front end of the inner plate of the front hatch cover are fillets.
The utility model has the beneficial effects that: the first crushing groove, the second crushing groove, the third crushing groove and the fourth crushing groove are arranged on the inner plate of the front cabin cover, the first crushing holes are connected through the first crushing groove and the second crushing groove, the second crushing holes are connected through the third crushing groove and the fourth crushing groove, the row of first crushing holes and the row of second crushing holes are arranged in parallel, the inner plate of the front cabin cover are weakened, the injury value of the head of a human body is reduced during collision, and the pedestrian protection is facilitated.
Drawings
FIG. 1 is a front view of the present invention;
fig. 2 is a schematic view of a partial structure at a position a in the present invention.
Wherein: 1. a front hatch inner panel; 2. a first step surface; 3. a second step surface; 4. a third step surface; 5. a fourth step surface; 6. a first crushing tank; 7. a second crushing tank; 8. a first crush lobe; 9. a third crushing tank; 10. a fourth crushing tank; 11. a second crushing hole; 12. lightening holes; 13. and (5) flanging.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to fig. 1 and 2, the embodiment provides a crushing hole structure of a front deck cover inner plate for pedestrian protection, which includes a front deck cover inner plate 1, a first step surface 2 and a second step surface 3, wherein the first step surface 2 is arranged on the inner side of the front deck cover inner plate 1, the second step surface 3 is arranged on the front deck cover inner plate 1 at the position outside the first step surface 2, a third step surface 4 is arranged on the front deck cover inner plate 1 at the position outside the second step surface 3, a fourth step surface 5 is arranged on the front deck cover inner plate 1 at the position outside the third step surface 4, a first crushing groove 6 is arranged on the first step surface 2, a plurality of groups of first crushing grooves 6 are arranged at equal intervals, a second crushing groove 7 is arranged on the second step surface 3, a plurality of groups of second crushing grooves 7 are arranged at equal intervals, a first crushing hole 8 is communicated between the adjacent first crushing groove 6 and the second crushing groove 7, be equipped with third conquassation groove 9 on third step face 4, and third conquassation groove 9 equidistance is equipped with the multiunit, be equipped with fourth conquassation groove 10 on the fourth step face 5, and fourth conquassation groove 10 equidistance is equipped with the multiunit, and is adjacent the intercommunication has second conquassation hole 11 between third conquassation groove 9 and the fourth conquassation groove 10. One row of first conquassation hole 8 and one row of second conquassation hole 11 parallel arrangement each other carry out the weakening design to preceding cabin cover inner panel 1, reduce human head injury value during the collision, are favorable to pedestrian protection, and the setting of multilayer step face is favorable to increasing preceding cabin cover inner panel 1's rigidity, guarantees the reliability.
Lightening holes 12 are formed in the middle of the inner plate 1 of the front hatch cover, multiple groups of lightening holes 12 are formed in the lightening holes 12, and the first step surface 2 surrounds the outer sides of the multiple groups of lightening holes 12. The overall weight is reduced.
The opening width of the first crushing holes 8 is 40mm, and the opening width of the second crushing holes 11 is 12 mm.
The first step surface 2, the second step surface 3, the third step surface 4 and the fourth step surface 5 are integrally formed with the front hatch inner plate 1.
The outer side of the front hatch cover inner plate 1 is provided with a flanging 13, and the flanging 13 inclines outwards. The integral aesthetic property is increased, and the mode is optimized.
Both sides of the front end of the inner plate 1 of the front hatch cover are fillets. Reducing the collision pressure.
The crushing hole structure of the inner plate of the front hatch cover for protecting pedestrians is characterized in that a first crushing groove 6, a second crushing groove 7, a third crushing groove 9 and a fourth crushing groove 10 are arranged on the inner plate 1 of the front hatch cover, the first crushing groove 6 and the second crushing groove 7 are used for connecting a first crushing hole 8, the third crushing groove 9 and the fourth crushing groove 10 are used for connecting a second crushing hole 11, the row of first crushing holes 8 and the row of second crushing holes 11 are arranged in parallel, the inner plate 1 of the front hatch cover is weakened, the injury value of the head of a human body is reduced during collision, and the pedestrian protection is facilitated, meanwhile, the first crushing groove 6 is arranged on a first step surface 2, the second crushing groove 7 is arranged on a second step surface 3, the third crushing groove 9 is arranged on a third step surface 4, the fourth crushing groove 10 is arranged on a fourth step surface 5, and the arrangement of the multiple step surfaces is beneficial to increasing the rigidity of the inner plate 1 of the front hatch cover, the reliability is ensured, and the rigidity and the pedestrian protection performance are considered.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a front deck lid inner panel conquassation pore structure of pedestrian protection which characterized in that: the front cabin cover comprises a front cabin cover inner plate (1), a first step surface (2) and a second step surface (3), wherein the inner side of the front cabin cover inner plate (1) is provided with the first step surface (2), the front cabin cover inner plate (1) at the position of the outer side of the first step surface (2) is provided with the second step surface (3), the front cabin cover inner plate (1) at the position of the outer side of the second step surface (3) is provided with the third step surface (4), the front cabin cover inner plate (1) at the position of the outer side of the third step surface (4) is provided with the fourth step surface (5), the first crushing grooves (6) are arranged on the first step surface (2), a plurality of groups of the first crushing grooves (6) are arranged at equal intervals, the second crushing grooves (7) are arranged on the second step surface (3), a plurality of groups of the second crushing grooves (7) are arranged at equal intervals, and first crushing holes (8) are communicated between the first crushing grooves (6) and the second crushing grooves (7), be equipped with third conquassation groove (9) on third step face (4), and third conquassation groove (9) equidistance is equipped with the multiunit, be equipped with fourth conquassation groove (10) on fourth step face (5), and fourth conquassation groove (10) equidistance is equipped with the multiunit, and is adjacent the intercommunication has second conquassation hole (11) between third conquassation groove (9) and fourth conquassation groove (10).
2. A pedestrian protection front hatch inner panel crush hole structure in accordance with claim 1, wherein: lightening holes (12) are formed in the middle of the inner plate (1) of the front hatch cover, multiple groups of lightening holes (12) are formed in the lightening holes, and the first step surface (2) surrounds the outer sides of the multiple groups of lightening holes (12).
3. A pedestrian protection front hatch inner panel crush hole structure in accordance with claim 1, wherein: the opening width of the first crushing holes (8) is 35-45mm, and the opening width of the second crushing holes (11) is 10-15 mm.
4. A pedestrian protection front hatch inner panel crush hole structure in accordance with claim 1, wherein: the first step surface (2), the second step surface (3), the third step surface (4) and the fourth step surface (5) are integrally formed with the front hatch cover inner plate (1).
5. A pedestrian protection front hatch inner panel crush hole structure in accordance with claim 1, wherein: the outer side of the front hatch cover inner plate (1) is provided with a flanging (13), and the flanging (13) inclines to the outer side.
6. A pedestrian protection front hatch inner panel crush hole structure in accordance with claim 1, wherein: both sides of the front end of the front hatch cover inner plate (1) are rounded corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120409880.3U CN215361254U (en) | 2021-02-25 | 2021-02-25 | Front hatch cover inner plate crushing hole structure for pedestrian protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120409880.3U CN215361254U (en) | 2021-02-25 | 2021-02-25 | Front hatch cover inner plate crushing hole structure for pedestrian protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215361254U true CN215361254U (en) | 2021-12-31 |
Family
ID=79623200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120409880.3U Active CN215361254U (en) | 2021-02-25 | 2021-02-25 | Front hatch cover inner plate crushing hole structure for pedestrian protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215361254U (en) |
-
2021
- 2021-02-25 CN CN202120409880.3U patent/CN215361254U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: Hozon New Energy Automobile Co., Ltd. Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: Hozon New Energy Automobile Co., Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: Hozon New Energy Automobile Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A crushing hole structure on the inner panel of the front cabin cover for pedestrian protection Granted publication date: 20211231 Pledgee: Tongxiang Science and Technology Entrepreneurship Service Center Co.,Ltd. Pledgor: United New Energy Automobile Co.,Ltd. Registration number: Y2024330000709 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |