CN105365725B - Energy-absorbing buffer automobile bumper with built-in capsule - Google Patents
Energy-absorbing buffer automobile bumper with built-in capsule Download PDFInfo
- Publication number
- CN105365725B CN105365725B CN201510770735.7A CN201510770735A CN105365725B CN 105365725 B CN105365725 B CN 105365725B CN 201510770735 A CN201510770735 A CN 201510770735A CN 105365725 B CN105365725 B CN 105365725B
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- steel plate
- collision steel
- collision
- capsule
- side wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
Abstract
The invention discloses an energy-absorbing buffering automobile bumper with a built-in capsule, which is characterized by comprising a front anti-collision steel plate and a rear anti-collision steel plate, wherein the front anti-collision steel plate is positioned in front of the rear anti-collision steel plate and is horizontally arranged, the opposite surfaces of the front anti-collision steel plate and the rear anti-collision steel plate are vertical surfaces, the front anti-collision steel plate is thinner than the rear anti-collision steel plate, the rear part of the rear anti-collision steel plate is connected with a reinforcing rib vertical to the rear anti-collision steel plate, a horizontally arranged cylindrical vertical pipe with a vertical axis is arranged between the front anti-collision steel plate and the rear anti-collision steel plate, the vertical pipe is internally provided with a columnar capsule, the capsule is provided with an annular side wall, the front part of the inner side of the annular side wall is connected with a longitudinal triangular rib with a pointed end pointing to the axis of the annular side wall, the rear part of the inner side of the annular side wall is connected with a longitudinal rib opposite to the triangular rib, and the end face of the longitudinal rib is provided with a groove matched with the triangular rib in shape and has a space; the standpipe and the capsule buffer and absorb successively when the impact occurs.
Description
Technical Field
The invention relates to a part for automobile assembly, in particular to an energy-absorbing buffering automobile bumper with a built-in capsule.
Background
China is a large country in the automobile industry and a large country in automobile consumption, the automobile reserves are increasing, the road is the ocean of the automobile, the automobile becomes an indispensable tool for people, and people often add the safety performance of heavy automobiles when selecting automobiles facing various brands and automobile types, one of the characteristics is the anti-collision performance, in order to improve the anti-collision performance of the automobile, not only the automobile body needs to be made firm, but also the anti-collision beam on the front side of the automobile body is very critical, the performance of the beam is an important guarantee of the safety during the frontal collision, the prior anti-collision beam improves the performance by strengthening the strength, although the strength of the anti-collision beam is enhanced, the rigidity of the anti-collision beam is increased, the anti-collision beam directly impacts and collides during collision, the impact force is strong, the acting force and the reacting force are released instantly, the absorption and the buffering of collision energy are small, the damage to vehicles and people is large, and the technical solution is still needed.
Disclosure of Invention
In order to solve the problems, the invention provides an energy-absorbing buffering automobile bumper with a built-in capsule.
The technical scheme adopted by the invention is as follows: the energy-absorbing buffering automobile bumper with the built-in capsule is characterized by comprising a front anti-collision steel plate and a rear anti-collision steel plate, wherein the front anti-collision steel plate is positioned in the front of the rear anti-collision steel plate and is arranged horizontally, opposite surfaces of the front anti-collision steel plate and the rear anti-collision steel plate are vertical surfaces, two ends of the front anti-collision steel plate and two ends of the rear anti-collision steel plate are respectively connected into a whole through side plates, the front anti-collision steel plate is thinner than the rear anti-collision steel plate, reinforcing ribs perpendicular to the rear anti-collision steel plate are connected to the rear of the rear anti-collision steel plate, cylindrical vertical pipes are arranged between the front anti-collision steel plate and the rear anti-collision steel plate, the vertical pipes are respectively in tangential contact with the front anti-collision steel plate and the rear anti-collision steel plate through rivets, and the outer walls of the adjacent vertical pipes are in contact and tangent with each other; the vertical tube is internally provided with a capsule which forms a column shape, the capsule is provided with an annular side wall, the wall thickness of the annular side wall is one fifth to one fourth of the inner diameter, the front of the inner side of the annular side wall is connected with a longitudinal triangular rib with the tip pointing to the axis of the annular side wall, the rear of the inner side of the annular side wall is connected with a longitudinal rib opposite to the triangular rib, and the end face of the longitudinal rib is provided with a groove which is matched with the shape of the triangular rib and keeps a space with the triangular rib.
Furthermore, an inner tangent pipe is arranged in a gap between the adjacent vertical pipe and the front anti-collision steel plate, and the inner tangent pipe is respectively in tangent connection with the adjacent vertical pipe and the front anti-collision steel plate.
Furthermore, an inner tangent pipe is arranged in a gap between the adjacent vertical pipe and the rear anti-collision steel plate, and the inner tangent pipe is respectively in tangent connection with the adjacent vertical pipe and the rear anti-collision steel plate.
Furthermore, the two side plates are respectively connected with an arc-shaped corner.
Furthermore, plastic shields are arranged on the front anti-collision steel plate and the rear anti-collision steel plate.
The invention relates to an energy-absorbing buffering automobile bumper with built-in capsules, which is provided with two layers of anti-collision steel plates, wherein the front layer is thinner than the rear layer, a vertical pipe with a vertical axis is fixedly connected in an interlayer of the two layers of anti-collision steel plates, the rear layer of anti-collision steel plate is connected with a reinforcing rib vertical to the rear layer of anti-collision steel plate, the strength of the rear layer of anti-collision steel plate is higher, the front layer of anti-collision steel plate is easy to deform compared with the rear layer of anti-collision steel plate when collision occurs, the front anti-collision steel plate deforms and extrudes the vertical pipe to deform the vertical pipe, the vertical pipe is tangent and close to the vertical pipe to form a certain supporting force, the vertical pipe is easy to deform, the deformation part of the front anti-collision steel plate can pull the vertical pipe connected nearby to approach to a collision center, a certain stroke is provided in the deformation process, the vertical pipe can buffer and absorb collision energy, the acting force and the reaction force are reduced, the energy release time is prolonged, the potential energy is weakened when the impact reaches the rear anti-collision steel plate, the capsule deforms after the front surface is extruded and deformed, triangle muscle embedding vertical muscle groove continues to provide the holding power for the standpipe after the deformation, prevents that the collapse warp in the twinkling of an eye, and the buffering lasts to go on, and back crashproof steel sheet intensity height can protect the internals to a certain extent moreover, and hard collision reduces also can reduce the other side vehicle injury simultaneously.
Drawings
FIG. 1 is an overall structural view of an embodiment of the present invention.
FIG. 2 is an exploded view of the present invention.
The reference numeral 1 is a front anti-collision steel plate; 2, a rear anti-collision steel plate; 3, side plates; 4, reinforcing ribs; 5, a vertical pipe; 6, riveting; 7 an annular side wall; 8 triangular ribs; 9 longitudinal ribs; 10 grooves; 11, arc-shaped corner; 12 plastic shield.
Detailed Description
The embodiment of the invention is shown in figures 1 and 2, the energy-absorbing buffer automobile bumper with the built-in capsule comprises a front anti-collision steel plate 1 and a rear anti-collision steel plate 2, the front anti-collision steel plate is positioned in front of the rear anti-collision steel plate and is horizontally arranged, the opposite surfaces of the front anti-collision steel plate and the rear anti-collision steel plate are vertical surfaces, the two ends of the front anti-collision steel plate and the rear anti-collision steel plate are respectively connected into a whole through side plates 3, the front anti-collision steel plate is thinner than the rear anti-collision steel plate, the rear part of the rear anti-collision steel plate is connected with a reinforcing rib 4 vertical to the rear anti-collision steel plate, the reinforcing rib is provided with a mounting hole for connecting a frame, a cylindrical vertical pipe 5 with a horizontally arranged axis in a vertical state is arranged between the front anti-collision steel plate and the rear anti-collision steel plate, the vertical pipe is respectively connected with the front anti-collision steel plate and the rear anti-collision steel plate through a rivet 6, the outer walls of the adjacent vertical pipes are contacted and tangent, the vertical pipe is internally provided with the capsule made of columnar rubber, the capsule is provided with an annular side wall 7, the wall thickness of the annular side wall is one fifth to one fourth of the inner diameter, a longitudinal triangular rib 8 with the tip pointing to the axis of the annular side wall is connected to the front of the inner side of the annular side wall, a longitudinal rib 9 opposite to the triangular rib is connected to the rear of the inner side of the annular side wall, and a groove 10 which is matched with the triangular rib in shape and keeps a distance with the triangular rib is arranged on the end face of the longitudinal rib; the two side plates are respectively connected with an arc corner 11 for reducing side impact damage, and the front anti-collision steel plate and the rear anti-collision steel plate are provided with plastic shields 12 for decoration.
The invention relates to an energy-absorbing buffering automobile bumper with built-in capsules, which is provided with two layers of anti-collision steel plates, wherein the front layer is thinner than the rear layer, a vertical pipe with a vertical axis is fixedly connected in an interlayer of the two layers of anti-collision steel plates, the rear layer of anti-collision steel plate is connected with a reinforcing rib vertical to the rear layer of anti-collision steel plate, the strength of the rear layer of anti-collision steel plate is higher, the front layer of anti-collision steel plate is easy to deform compared with the rear layer of anti-collision steel plate when collision occurs, the front anti-collision steel plate deforms and extrudes the vertical pipe to deform the vertical pipe, the vertical pipe is tangent and close to the vertical pipe to form a certain supporting force, the vertical pipe is easy to deform, the deformation part of the front anti-collision steel plate can pull the vertical pipe connected nearby to approach to a collision center, a certain stroke is provided in the deformation process, the vertical pipe can buffer and absorb collision energy, the acting force and the reaction force are reduced, the energy release time is prolonged, the potential energy is weakened when the impact reaches the rear anti-collision steel plate, the capsule deforms after the front surface is extruded and deformed, triangle muscle embedding vertical muscle groove continues to provide the holding power for the standpipe after the deformation, prevents that the collapse warp in the twinkling of an eye, and the buffering lasts to go on, and back crashproof steel sheet intensity height can protect the internals to a certain extent moreover, and hard collision reduces also can reduce the other side vehicle injury simultaneously.
When the anti-collision device is implemented, an inner tangent pipe can be arranged in a gap between the adjacent vertical pipe and the front anti-collision steel plate, and the inner tangent pipe is respectively in tangent connection with the adjacent vertical pipe and the front anti-collision steel plate; be equipped with interior tangent pipe in the clearance between adjacent standpipe and back crashproof steel sheet, this interior tangent pipe is tangent with adjacent standpipe, back crashproof steel sheet respectively and is connected, connects and can weld also can electric shock by argon arc and connect, can further increase the cushion volume.
In summary, the present invention is only a preferred embodiment, and all equivalent modifications and additions made by the present application are considered to be within the technical scope of the present invention.
Claims (4)
1. The energy-absorbing buffering automobile bumper with the built-in capsule is characterized by comprising a front anti-collision steel plate and a rear anti-collision steel plate, wherein the front anti-collision steel plate is positioned in the front of the rear anti-collision steel plate and is arranged horizontally, opposite surfaces of the front anti-collision steel plate and the rear anti-collision steel plate are vertical surfaces, two ends of the front anti-collision steel plate and two ends of the rear anti-collision steel plate are connected into a whole through side plates respectively, the front anti-collision steel plate is thinner than the rear anti-collision steel plate, reinforcing ribs perpendicular to the rear anti-collision steel plate are connected to the rear of the rear anti-collision steel plate, the reinforcing ribs are connected with a frame, cylindrical vertical pipes are arranged between the front anti-collision steel plate and the rear anti-collision steel plate, the vertical pipes are in tangential contact with the front anti-collision steel plate and the rear anti-collision steel plate respectively through rivets, and adjacent vertical pipes are in contact and tangent with each other; the vertical pipe is internally provided with a capsule which is externally formed into a column shape, the capsule is provided with an annular side wall, the wall thickness of the annular side wall is one fifth to one fourth of the inner diameter, the front part of the inner side of the annular side wall is connected with a longitudinal triangular rib with the tip end pointing to the axis of the annular side wall in the longitudinal direction, the rear part of the inner side of the annular side wall is connected with a longitudinal rib opposite to the triangular rib, the end surface of the longitudinal rib is provided with a groove which is matched with the shape of the triangular rib and keeps a distance with the triangular rib, the cross section of the longitudinal rib is M-shaped, an axial space in the shape of M is formed in the capsule, an internal tangent pipe is arranged in a gap between the adjacent vertical pipe and the front anti-collision steel plate, the internal tangent pipe is respectively connected with the adjacent vertical pipe and the front anti-collision steel plate, the capsule is deformed after the front surface of the vertical pipe is extruded, and the triangular rib is embedded into the longitudinal rib groove to provide supporting force for the deformed vertical pipe.
2. The energy-absorbing bumper with built-in capsules as claimed in claim 1, wherein an inner tangent tube is arranged in the gap between the adjacent vertical tube and the rear bumper steel plate, and the inner tangent tube is respectively connected with the adjacent vertical tube and the rear bumper steel plate in a tangent manner.
3. The energy-absorbing bumper with built-in capsule as claimed in claim 1, wherein the two side plates are respectively connected with arc-shaped corners.
4. The energy-absorbing bumper of claim 1, wherein the front bumper plate and the rear bumper plate are provided with plastic shields.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510770735.7A CN105365725B (en) | 2015-11-12 | 2015-11-12 | Energy-absorbing buffer automobile bumper with built-in capsule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510770735.7A CN105365725B (en) | 2015-11-12 | 2015-11-12 | Energy-absorbing buffer automobile bumper with built-in capsule |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105365725A CN105365725A (en) | 2016-03-02 |
| CN105365725B true CN105365725B (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510770735.7A Active CN105365725B (en) | 2015-11-12 | 2015-11-12 | Energy-absorbing buffer automobile bumper with built-in capsule |
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| Country | Link |
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| CN (1) | CN105365725B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6376004A (en) * | 1986-09-19 | 1988-04-06 | Hitachi Kiden Kogyo Ltd | Production of bumper for unmanned carrier |
| CA2076717A1 (en) * | 1991-08-30 | 1993-03-01 | Toshiharu Nakae | Automobile door |
| DE29615567U1 (en) * | 1996-09-06 | 1996-12-12 | Rumpp Gerhard | Front protection bar |
| EP1083098A3 (en) * | 1999-09-09 | 2003-07-30 | Benteler Ag | Impact absorber for vehicle |
| CN203157905U (en) * | 2013-04-16 | 2013-08-28 | 陕西理工学院 | Automobile bumper with buffering function |
| JP5316935B2 (en) * | 2008-09-26 | 2013-10-16 | 新日鐵住金株式会社 | Steel pipe for impact energy absorption for automobile and method for manufacturing the same |
| CN104354664A (en) * | 2014-11-06 | 2015-02-18 | 汤万裕 | Air pipe structure anti-collision vehicle |
| CN205273373U (en) * | 2015-11-12 | 2016-06-01 | 重庆明华汽车零件有限公司 | Built -in capsule energy absorption buffer car bumper |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2322833Y (en) * | 1997-11-12 | 1999-06-09 | 佟海林 | Buffer type bumper for car |
| JPH11348692A (en) * | 1998-06-12 | 1999-12-21 | Nissan Motor Co Ltd | Bumper structure for automobile |
| DE10154593A1 (en) * | 2001-11-07 | 2003-05-15 | Arvinmeritor Gmbh | Deformation element, in particular for motor vehicles |
-
2015
- 2015-11-12 CN CN201510770735.7A patent/CN105365725B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6376004A (en) * | 1986-09-19 | 1988-04-06 | Hitachi Kiden Kogyo Ltd | Production of bumper for unmanned carrier |
| CA2076717A1 (en) * | 1991-08-30 | 1993-03-01 | Toshiharu Nakae | Automobile door |
| DE29615567U1 (en) * | 1996-09-06 | 1996-12-12 | Rumpp Gerhard | Front protection bar |
| EP1083098A3 (en) * | 1999-09-09 | 2003-07-30 | Benteler Ag | Impact absorber for vehicle |
| JP5316935B2 (en) * | 2008-09-26 | 2013-10-16 | 新日鐵住金株式会社 | Steel pipe for impact energy absorption for automobile and method for manufacturing the same |
| CN203157905U (en) * | 2013-04-16 | 2013-08-28 | 陕西理工学院 | Automobile bumper with buffering function |
| CN104354664A (en) * | 2014-11-06 | 2015-02-18 | 汤万裕 | Air pipe structure anti-collision vehicle |
| CN205273373U (en) * | 2015-11-12 | 2016-06-01 | 重庆明华汽车零件有限公司 | Built -in capsule energy absorption buffer car bumper |
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|---|---|
| CN105365725A (en) | 2016-03-02 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wen Huarong Inventor before: Zhou Daobin Inventor before: Li Shuang |
|
| COR | Change of bibliographic data | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170216 Address after: 402284 Chongqing city Jiangjin Degan Industrial Park (Lanxi Road No. 99 building 11-2 industrial standard workshop Fengmao 1 to 3 layers of No. 2) Applicant after: CHONGQING BOOMERANG AUTO PARTS CO., LTD. Address before: 402284 Jiangjin District, Chongqing City Industrial Park, the feelings of the No. two A block, No. 8 Applicant before: Minghua Automotive Parts Co., Ltd., Chongqing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |