CN105365726A - Interlayer type energy absorption buffering automobile bumper with vertical pipes - Google Patents

Interlayer type energy absorption buffering automobile bumper with vertical pipes Download PDF

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Publication number
CN105365726A
CN105365726A CN201510770749.9A CN201510770749A CN105365726A CN 105365726 A CN105365726 A CN 105365726A CN 201510770749 A CN201510770749 A CN 201510770749A CN 105365726 A CN105365726 A CN 105365726A
Authority
CN
China
Prior art keywords
steel plate
collision avoidance
crash
rear anti
avoidance steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510770749.9A
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Chinese (zh)
Inventor
周道宾
李爽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHONGQING BOOMERANG AUTO PARTS CO., LTD.
Original Assignee
MINGHUA AUTOMOTIVE PARTS CO Ltd CHONGQING
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MINGHUA AUTOMOTIVE PARTS CO Ltd CHONGQING filed Critical MINGHUA AUTOMOTIVE PARTS CO Ltd CHONGQING
Priority to CN201510770749.9A priority Critical patent/CN105365726A/en
Publication of CN105365726A publication Critical patent/CN105365726A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18Bumpers, 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Vibration Dampers (AREA)

Abstract

The invention discloses an interlayer type energy absorption buffering automobile bumper with vertical pipes. The interlayer type energy absorption buffering automobile bumper is characterized by comprising a front collision avoidance steel plate and a rear collision avoidance steel plate, wherein the front collision avoidance steel plate is located in front of the rear collision avoidance steel plate; the front collision avoidance steel plate and the rear collision avoidance steel plate are horizontally arranged; the opposite faces of the front collision avoidance steel plate and the rear collision avoidance steel plate are vertical surfaces; two ends of the front collision avoidance steel plate and the rear collision avoidance steel plate are connected into a whole by side plates; the front collision avoidance steel plate is thinner than the rear collision avoidance steel plate; the rear of the rear collision avoidance steel plate is connected with a reinforcing rib which is vertical to the rear collision avoidance steel plate; cylindrical vertical pipes which are horizontally arrayed and provided with vertical axes are arranged between the front collision avoidance steel plate and the rear collision avoidance steel plate; each vertical pipe is in tangent contact with the front collision avoidance steel plate and the rear collision avoidance steel plate; the vertical pipes are connected with the front collision avoidance steel plate and the rear collision avoidance steel plate by rivets; and outer walls of adjacent vertical pipes are in tangent contact. The impact energy can be buffered and absorbed, the intensity of the rear collision avoidance steel plate is high, so that internal components can be protected to some extent, and meanwhile, the damage to the vehicle of opposite side is reduced by decreasing hard collision.

Description

Interlayer riser type energy-absorbing buffering automobile collision preventing thick stick
Technical field
The present invention relates to a kind of car assembling parts, particularly relate to a kind of interlayer riser type energy-absorbing buffering automobile collision preventing thick stick.
Background technology
China is auto-industry big countries, Ye Shi automobile consumption big country, automobile pollution is increasing, it road is exactly the ocean of car, automobile has become the indispensable instrument of the common people, in the face of numerous brand and vehicle, people often focus on the safety performance of car more when selecting car, wherein one is exactly crashworthiness, be not only vehicle body will do solid to improve automobile collision preventing performance, vehicle body front collision prevention girders also key very, the important guarantee of safety when its performance is head-on crash, existing collision prevention girders is all improve this performance by strengthening intensity, although collision prevention girders intensity is strengthened, but its rigidity incident also increases progressively thereupon, the direct impact when colliding, impulsive force is strong, application force and antagonistic force abrupt release, to the absorption of collision energy with cushion smaller, all larger to the harm of car and people, the technology that still awaits solves.
Summary of the invention
In order to solve the problem, the invention provides a kind of interlayer riser type energy-absorbing buffering automobile collision preventing thick stick.
The technical solution used in the present invention is: a kind of interlayer riser type energy-absorbing buffering automobile collision preventing thick stick, it is characterized in that comprising front crashproof steel plate and rear anti-crash steel plate, front crashproof steel plate is positioned at rear anti-crash steel plate front portion and both are all horizontally disposed with, front crashproof steel plate and rear anti-crash steel plate opposite face are vertical plane, front crashproof steel plate and rear anti-crash steel plate two ends connect as one respectively by side plate, front crashproof steel plate is thin compared with rear anti-crash steel plate, rear anti-crash steel plate rear portion is connected with perpendicular reinforced rib, before be provided with the vertical tube that horizontal axis is the cylindrical shape of vertical state between crashproof steel plate and rear anti-crash steel plate, each vertical tube contacts with rear anti-crash steel plate is tangent with front crashproof steel plate respectively, vertical tube is respectively by rivet and front crashproof steel plate, rear anti-crash steel plate connects, adjacent vertical tube wall contacts and tangent.
Further, in the gap between described adjacent vertical tube and front crashproof steel plate, be provided with interior Pipe Cutting, interior Pipe Cutting respectively with adjacent vertical tube, front crashproof steel plate is tangent is connected.
Further, in the gap between described adjacent vertical tube and rear anti-crash steel plate, be provided with interior Pipe Cutting, interior Pipe Cutting respectively with adjacent vertical tube, rear anti-crash steel plate is tangent is connected.
Further, described biside plate is connected to curved corner.
Further, described front crashproof steel plate and rear anti-crash steel plate are provided with nerd pack.
Interlayer riser type energy-absorbing buffering automobile collision preventing thick stick of the present invention, be provided with two-layer crashproof steel plate, the comparatively rear layer of front layer is thin, the vertical tube of axes normal is fixedly connected with in two-layer crashproof interlayer of steel plate, the crashproof steel plate of rear layer is connected with perpendicular reinforced rib, the crashproof armor plate strength of rear layer can be made higher, when occurring to clash into, the comparatively rear layer of front layer is easily out of shape, front crashproof steel plate deformable squeeze vertical tube, vertical tube is deformed, between vertical tube, tangent abutting against has certain bearing force together, self easily there is deformation again simultaneously, front crashproof steel plate deformation place can draw the vertical tube connected near it and draw close to center of impact, in this deformation process, there is certain stroke, can snubber Impact energy, reduce application force and antagonistic force, extend the fault offset time, impact potential energy when arriving rear anti-crash steel plate to weaken, and rear anti-crash armor plate strength is high can protect internal part to a certain extent, hard collision simultaneously reduces also to reduce opponent vehicle injury.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention one integral structure view.
Fig. 2 is the embodiment of the present invention one decomposition texture view.
Fig. 3 is the embodiment of the present invention two inner structure view.
Reference numeral: crashproof steel plate before 1; 2 rear anti-crash steel plates; 3 side plates; 4 reinforced ribs; 5 vertical tubes; 6 rivets; 7 curved corner; 8 nerd packs; Pipe Cutting in 9.
Detailed description of the invention
The embodiment of the present invention is just like Fig. 1, shown in 2, this interlayer riser type energy-absorbing buffering automobile collision preventing thick stick comprises front crashproof steel plate 1 and rear anti-crash steel plate 2, front crashproof steel plate is positioned at rear anti-crash steel plate front portion and both are all horizontally disposed with, front crashproof steel plate and rear anti-crash steel plate opposite face are vertical plane, front crashproof steel plate and rear anti-crash steel plate two ends connect as one respectively by side plate 3, front crashproof steel plate is thin compared with rear anti-crash steel plate, rear anti-crash steel plate rear portion is connected with perpendicular reinforced rib 4, reinforced rib is provided with mounting hole for connecting vehicle frame, before be provided with the vertical tube 5 that horizontal axis is the cylindrical shape of vertical state between crashproof steel plate and rear anti-crash steel plate, each vertical tube contacts with rear anti-crash steel plate is tangent with front crashproof steel plate respectively, vertical tube is respectively by rivet 6 and front crashproof steel plate, rear anti-crash steel plate connects, adjacent vertical tube wall contacts and tangent, biside plate is connected to curved corner 7, injury is clashed into for reducing side, front crashproof steel plate and rear anti-crash steel plate are provided with nerd pack 8, for decoration.The present embodiment interlayer riser type energy-absorbing buffering automobile collision preventing thick stick, be provided with two-layer crashproof steel plate, the comparatively rear layer of front layer is thin, the vertical tube of axes normal is fixedly connected with in two-layer crashproof interlayer of steel plate, the crashproof steel plate of rear layer is connected with perpendicular reinforced rib, the crashproof armor plate strength of rear layer can be made higher, when occurring to clash into, the comparatively rear layer of front layer is easily out of shape, front crashproof steel plate deformable squeeze vertical tube, vertical tube is deformed, between vertical tube, tangent abutting against has certain bearing force together, self easily there is deformation again simultaneously, front crashproof steel plate deformation place can draw the vertical tube connected near it and draw close to center of impact, in this deformation process, there is certain stroke, can snubber Impact energy, reduce application force and antagonistic force, extend the fault offset time, impact potential energy when arriving rear anti-crash steel plate to weaken, and rear anti-crash armor plate strength is high can protect internal part to a certain extent, hard collision simultaneously reduces also to reduce opponent vehicle injury.
As shown in Figure 3, this interlayer riser type energy-absorbing buffering automobile collision preventing thick stick, on the basis of embodiment one, is provided with interior Pipe Cutting 9 in the gap between adjacent vertical tube and front crashproof steel plate to the embodiment of the present invention two, this interior Pipe Cutting respectively with adjacent vertical tube, front crashproof steel plate is tangent is connected; Be provided with interior Pipe Cutting in gap between adjacent vertical tube and rear anti-crash steel plate, this interior Pipe Cutting respectively with adjacent vertical tube, rear anti-crash steel plate is tangent is connected, connection can also can be shocked by electricity connection in argon arc welding, can increase buffering capacity further.
Be only present pre-ferred embodiments in sum, all equivalence modifications of doing according to the application and prior art are added and are all considered as the technology of the present invention category.

Claims (5)

1. an interlayer riser type energy-absorbing buffering automobile collision preventing thick stick, it is characterized in that comprising front crashproof steel plate and rear anti-crash steel plate, front crashproof steel plate is positioned at rear anti-crash steel plate front portion and both are all horizontally disposed with, front crashproof steel plate and rear anti-crash steel plate opposite face are vertical plane, front crashproof steel plate and rear anti-crash steel plate two ends connect as one respectively by side plate, front crashproof steel plate is thin compared with rear anti-crash steel plate, rear anti-crash steel plate rear portion is connected with perpendicular reinforced rib, before be provided with the vertical tube that horizontal axis is the cylindrical shape of vertical state between crashproof steel plate and rear anti-crash steel plate, each vertical tube contacts with rear anti-crash steel plate is tangent with front crashproof steel plate respectively, vertical tube is respectively by rivet and front crashproof steel plate, rear anti-crash steel plate connects, adjacent vertical tube wall contacts and tangent.
2. interlayer riser type energy-absorbing buffering automobile collision preventing thick stick according to claim 1, is characterized in that being provided with interior Pipe Cutting in the gap between described adjacent vertical tube and front crashproof steel plate, interior Pipe Cutting respectively with adjacent vertical tube, front crashproof steel plate is tangent is connected.
3. interlayer riser type energy-absorbing buffering automobile collision preventing thick stick according to claim 1, is characterized in that being provided with interior Pipe Cutting in the gap between described adjacent vertical tube and rear anti-crash steel plate, interior Pipe Cutting respectively with adjacent vertical tube, rear anti-crash steel plate is tangent is connected.
4. interlayer riser type energy-absorbing buffering automobile collision preventing thick stick according to claim 1, is characterized in that described biside plate is connected to curved corner.
5. interlayer riser type energy-absorbing buffering automobile collision preventing thick stick according to claim 1, is characterized in that described front crashproof steel plate and rear anti-crash steel plate are provided with nerd pack.
CN201510770749.9A 2015-11-12 2015-11-12 Interlayer type energy absorption buffering automobile bumper with vertical pipes Pending CN105365726A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510770749.9A CN105365726A (en) 2015-11-12 2015-11-12 Interlayer type energy absorption buffering automobile bumper with vertical pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510770749.9A CN105365726A (en) 2015-11-12 2015-11-12 Interlayer type energy absorption buffering automobile bumper with vertical pipes

Publications (1)

Publication Number Publication Date
CN105365726A true CN105365726A (en) 2016-03-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510770749.9A Pending CN105365726A (en) 2015-11-12 2015-11-12 Interlayer type energy absorption buffering automobile bumper with vertical pipes

Country Status (1)

Country Link
CN (1) CN105365726A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2076717A1 (en) * 1991-08-30 1993-03-01 Toshiharu Nakae Automobile door
EP1083098A3 (en) * 1999-09-09 2003-07-30 Benteler Ag Impact absorber for vehicle
CN202029792U (en) * 2011-03-15 2011-11-09 浙江吉利汽车研究院有限公司 Automobile front cross beam
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
CN205239416U (en) * 2015-11-12 2016-05-18 重庆明华汽车零件有限公司 Intermediate layer standpipe formula energy absorption buffer car bumper

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2076717A1 (en) * 1991-08-30 1993-03-01 Toshiharu Nakae Automobile door
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
CN202029792U (en) * 2011-03-15 2011-11-09 浙江吉利汽车研究院有限公司 Automobile front cross beam
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
CN205239416U (en) * 2015-11-12 2016-05-18 重庆明华汽车零件有限公司 Intermediate layer standpipe formula energy absorption buffer car bumper

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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: 20170215

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

RJ01 Rejection of invention patent application after publication

Application publication date: 20160302

RJ01 Rejection of invention patent application after publication