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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- China
- Prior art keywords
- steel plate
- collision
- collision steel
- capsule
- bumper
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- Expired - Fee Related
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- 239000002775 capsule Substances 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 97
- 239000010959 steel Substances 0.000 claims abstract description 97
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 230000003139 buffering effect Effects 0.000 claims description 9
- 239000010410 layer Substances 0.000 description 18
- 230000006378 damage Effects 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Vibration Dampers (AREA)
Abstract
本发明公开了一种内置胶囊吸能缓冲汽车防撞杠，其特征在于包括前防撞钢板和后防撞钢板，前防撞钢板位于后防撞钢板前部且两者均水平设置，前防撞钢板和后防撞钢板相对面为垂面，前防撞钢板较后防撞钢板薄，后防撞钢板后部连接有与其垂直的加强筋，前防撞钢板和后防撞钢板间设有水平排列的轴线呈竖直状态的圆筒状的竖管，竖管内设有外形成柱状的胶囊，胶囊具有一环形侧壁，环形侧壁内侧前方连接有尖端指向其轴线的纵向的三角筋，环形侧壁内侧后方连接有与三角筋相对的纵向筋，纵向筋端面设有与三角筋形状吻合且与三角筋保有间距的槽；在发生撞击时竖管和胶囊先后缓冲吸收。
The invention discloses an automobile anti-collision bar with built-in capsule energy-absorbing buffer, which is characterized by comprising a front anti-collision steel plate and a rear anti-collision steel plate. The opposite surfaces of the crash steel plate and the rear crash steel plate are vertical surfaces. The front crash steel plate is thinner than the rear crash steel plate. The rear crash plate is connected with a reinforcing rib that is perpendicular to it. The horizontally arranged cylindrical standpipe with the axis in a vertical state, the standpipe is provided with a capsule that forms a column outside, the capsule has an annular side wall, and the front of the inner side of the annular side wall is connected with a longitudinal triangular rib whose tip points to its axis, A longitudinal rib opposite to the triangular rib is connected behind the inner side of the annular side wall, and the end face of the longitudinal rib is provided with a groove that matches the shape of the triangular rib and keeps a distance from the triangular rib; the vertical pipe and the capsule buffer and absorb successively when an 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)
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 |
Family
ID=55368525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510770735.7A Expired - Fee Related CN105365725B (en) | 2015-11-12 | 2015-11-12 | Energy-absorbing buffer automobile bumper with built-in capsule |
Country Status (1)
| Country | Link |
|---|---|
| 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, 82266 Inning | 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 automobile bumper |
| 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 not_active Expired - Fee Related
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, 82266 Inning | 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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| Publication number | Publication date |
|---|---|
| CN105365725A (en) | 2016-03-02 |
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Legal Events
| 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: CHONGQING MINGHUA AUTO PARTS CO.,LTD. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |