CN104340150A - Multi-functional automobile bumper - Google Patents

Multi-functional automobile bumper Download PDF

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Publication number
CN104340150A
CN104340150A CN201410598514.1A CN201410598514A CN104340150A CN 104340150 A CN104340150 A CN 104340150A CN 201410598514 A CN201410598514 A CN 201410598514A CN 104340150 A CN104340150 A CN 104340150A
Authority
CN
China
Prior art keywords
bumper
automobile
oil cylinder
damping oil
energy
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
CN201410598514.1A
Other languages
Chinese (zh)
Inventor
陈世蓉
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 YONGHONG CHENJI INDUSTRIAL Co Ltd
Original Assignee
CHONGQING YONGHONG CHENJI INDUSTRIAL Co Ltd
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 CHONGQING YONGHONG CHENJI INDUSTRIAL Co Ltd filed Critical CHONGQING YONGHONG CHENJI INDUSTRIAL Co Ltd
Priority to CN201410598514.1A priority Critical patent/CN104340150A/en
Publication of CN104340150A publication Critical patent/CN104340150A/en
Pending legal-status Critical Current

Links

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
    • 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
    • B60R2019/186Additional energy absorbing means supported on bumber beams, e.g. cellular structures or material

Abstract

The invention discloses a multi-functional automobile bumper. The automobile bumper comprises a bumper casing, and a damping oil cylinder, a speed sensor and a controller which are arranged on an automobile frame crossbeam, wherein a flexible chock block is arranged at the end part of a piston rod of the damping oil cylinder, and a window which is matched with the flexible chock block is formed in the middle of the bumper casing; and a U-shaped energy absorption groove plate is arranged on the outer side surface of the bumper casing along a longitudinal direction, and rubber energy absorption strips are arranged in the U-shaped energy absorption groove plate. Through the adoption of the multi-functional automobile bumper disclosed by the invention, when the driving speed of an automobile is under an overspeed state, the controller controls the piston rod of the damping oil cylinder to be under an extending state, so that anticollision preparation can be made in advance, and when collision happens, the damping oil cylinder can deplete partial impact energy in advance, so that the life safety of personnel in the automobile can be better ensured; and the U-shaped energy absorption groove plate which is arranged on the bumper casing and the rubber energy absorption strips are arranged, so that the shock absorption and energy absorption effects of the bumper can be enhanced, and the passive impact protecting capacity of the bumper is improved.

Description

Multi-functional bumper of automobile
Technical field
The present invention relates to a kind of automobile component, particularly a kind of Federal bumper.
Background technology
Existing Federal bumper, generally all only has Passive Defence function, and namely it can only passive acceptance collision, and can not shift to an earlier date anticipation dangerous situation, and carries out crashproof defence in advance, and thus it is perfect not enough to the function dissolving collision risk, and performance need to improve.
Summary of the invention
In view of this, the object of this invention is to provide a kind of Multi-functional bumper of automobile, to solve the function that existing Federal bumper does not have anticipation danger, the problem of crashproof preparation can not be carried out in advance.
Multi-functional bumper of automobile of the present invention, comprise bumper/spoiler housing, also comprise the damping oil cylinder be arranged on cross member of frame, the speed sensor of inspection vehicle wheel speed and the controller of control damping oil cylinder, described speed sensor and controller electrical connection, the piston rod end of described damping oil cylinder is provided with flexible block, and the middle part of described bumper/spoiler housing is provided with the window coordinated with flexible block;
The lateral surface of described bumper/spoiler housing is vertically arranged with U-shaped energy-absorbing frid, and be provided with rubber energy-absorbing bar in described U-shaped energy-absorbing frid, described U-shaped energy-absorbing frid and bumper/spoiler housing are bolted.
Further, described Multi-functional bumper of automobile also comprise be fixed on cross member of frame and with the orienting sleeve of damping oil cylinder piston rod bearing fit.
Further, described bumper/spoiler housing is connected with cross member of frame by energy-absorption box.
Further, the biside plate of described U-shaped energy-absorbing frid becomes splayed structure.
Further, the two ends segmental arc medial surface of described bumper/spoiler housing is provided with S shape damping energy-absorbing plate.
Further, the two ends segmental arc lateral surface of described bumper/spoiler housing is provided with reflector.
Beneficial effect of the present invention:
1, Multi-functional bumper of automobile of the present invention; its Negotiation speed sensor detects automobile driving speed; when automobile driving speed is in overspeed condition; the piston rod that controller just controls damping oil cylinder is in the state of stretching out; thus crashproof preparation can be carried out in advance; when colliding generation; damping oil cylinder can consume part impinges energy in advance; then in further knockout process, vehicle bumper shell consumes remaining Impact energy more further; thus better can protect the life security of occupant, impact protector performance is better.
2, Multi-functional bumper of automobile of the present invention, it is arranged on the damping energy-absorbing function that U-shaped energy-absorbing frid on bumper/spoiler housing and rubber energy-absorbing bar can strengthen bumper/spoiler, improves the passive impact protector ability of bumper/spoiler.
3, Multi-functional bumper of automobile of the present invention, when slight impact, can realize bumper and absorbing shock protective effect by the distortion of U-shaped energy-absorbing frid and rubber energy-absorbing bar, bumper/spoiler housing distortion can be avoided to damage; Simultaneously U-shaped energy-absorbing frid can detachable maintaining, and maintenance cost is low.
4, Multi-functional bumper of automobile of the present invention, the reflector that its two ends segmental arc lateral surface is arranged can be avoided occurring that extension accident wiped by vehicle at night prompting chaufeur, can improve vehicle safety.
Accompanying drawing explanation
Fig. 1 is the structural representation of Multi-functional bumper of automobile of the present invention;
Fig. 2 is the perspective view of bumper/spoiler housing;
Fig. 3 is the longitudinal cross-sectional schematic in U-shaped energy-absorbing frid local;
Fig. 4 is the horizontal cross-sectional schematic of U-shaped energy-absorbing frid;
Fig. 5 is the horizontal sectional structure schematic diagram of S shape damping energy-absorbing plate.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in the figure, the present embodiment Multi-functional bumper of automobile, comprise bumper/spoiler housing 1, also comprise the damping oil cylinder 3 be arranged on cross member of frame 2, the speed sensor 4 of inspection vehicle wheel speed and the controller 5 of control damping oil cylinder 3, described speed sensor 4 and controller 5 are electrically connected, the piston rod end of described damping oil cylinder 3 is provided with flexible block 6, and the middle part of described bumper/spoiler housing 1 is provided with the window coordinated with flexible block 6;
The lateral surface of described bumper/spoiler housing 1 is vertically arranged with U-shaped energy-absorbing frid 7, is provided with rubber energy-absorbing bar 8 in described U-shaped energy-absorbing frid, and described U-shaped energy-absorbing frid 7 is connected by bolt 12 with bumper/spoiler housing 1.
In normal state, the piston rod of damping oil cylinder 3 stretches out certain distance makes flexible block 6 flush with bumper/spoiler housing 1, can not affect the outward appearance of bumper/spoiler.When speed sensor 4 detects that automobile driving speed is in overspeed condition; the piston rod that controller 5 just controls damping oil cylinder 3 is in and entirely stretches out state; thus crashproof preparation can be carried out in advance; when colliding generation; damping oil cylinder 3 can consume part impinges energy in advance; then in further knockout process, vehicle bumper shell consumes remaining Impact energy more further, thus better can protect the life security of occupant, and impact protector performance is better.
Be arranged on the damping energy-absorbing function that U-shaped energy-absorbing frid 7 on bumper/spoiler housing 1 and rubber energy-absorbing bar 8 can strengthen bumper/spoiler simultaneously, improve the passive impact protector ability of bumper/spoiler.
And during the slight impact occurred under non-overspeed situation, bumper and absorbing shock protective effect can be realized by the distortion of U-shaped energy-absorbing frid 7 and rubber energy-absorbing bar 8, bumper/spoiler housing 1 deformed damaged can be avoided; Simultaneously U-shaped energy-absorbing frid 7 can detachable maintaining, and maintenance cost is low.
As the improvement to the present embodiment, this Multi-functional bumper of automobile also comprises and being fixed on cross member of frame 2 and the orienting sleeve 9 of piston rod bearing fit with damping oil cylinder 3; Orienting sleeve 9 can avoid the piston rod of damping oil cylinder 3 to deflect in collision process, and the problems such as the piston distortion of damping oil cylinder 3, better can ensure that damping oil cylinder 3 normally works.。
As the improvement to the present embodiment, described bumper/spoiler housing 1 is connected with cross member of frame 2 by energy-absorption box 10; Energy-absorption box 10 can consume Impact energy further, improves bumper/spoiler protection energy.
As the improvement to the present embodiment, the biside plate of described U-shaped energy-absorbing frid 7 becomes splayed structure; Splayed structure makes U-shaped energy-absorbing frid 7 can be out of shape energy-absorbing faster when pressurized, and buffering and damping effect is better.
As the improvement to the present embodiment, the two ends segmental arc medial surface of described bumper/spoiler housing 1 is provided with S shape damping energy-absorbing plate 11, this structure can strengthen the bumper and absorbing shock performance at bumper/spoiler two ends, improves the crashproof ability of automobile side.
As the improvement to the present embodiment, the two ends segmental arc lateral surface of described bumper/spoiler housing 1 is provided with reflector 13, reflector 13 can be avoided occurring that extension accident wiped by vehicle at night prompting chaufeur, can improve vehicle safety.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.

Claims (6)

1. a Multi-functional bumper of automobile, comprise bumper/spoiler housing, it is characterized in that: also comprise the damping oil cylinder be arranged on cross member of frame, the speed sensor of inspection vehicle wheel speed and the controller of control damping oil cylinder, described speed sensor and controller electrical connection, the piston rod end of described damping oil cylinder is provided with flexible block, and the middle part of described bumper/spoiler housing is provided with the window coordinated with flexible block;
The lateral surface of described bumper/spoiler housing is vertically arranged with U-shaped energy-absorbing frid, and be provided with rubber energy-absorbing bar in described U-shaped energy-absorbing frid, described U-shaped energy-absorbing frid and bumper/spoiler housing are bolted.
2. Multi-functional bumper of automobile according to claim 1, is characterized in that: also comprise be fixed on cross member of frame and with the orienting sleeve of damping oil cylinder piston rod bearing fit.
3. Multi-functional bumper of automobile according to claim 1, is characterized in that: described bumper/spoiler housing is connected with cross member of frame by energy-absorption box.
4. Multi-functional bumper of automobile according to claim 1, is characterized in that: the biside plate of described U-shaped energy-absorbing frid becomes splayed structure.
5. Multi-functional bumper of automobile according to claim 1, is characterized in that: the two ends segmental arc medial surface of described bumper/spoiler housing is provided with S shape damping energy-absorbing plate.
6. Multi-functional bumper of automobile according to claim 1, is characterized in that: the two ends segmental arc lateral surface of described bumper/spoiler housing is provided with reflector.
CN201410598514.1A 2014-10-27 2014-10-27 Multi-functional automobile bumper Pending CN104340150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410598514.1A CN104340150A (en) 2014-10-27 2014-10-27 Multi-functional automobile bumper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410598514.1A CN104340150A (en) 2014-10-27 2014-10-27 Multi-functional automobile bumper

Publications (1)

Publication Number Publication Date
CN104340150A true CN104340150A (en) 2015-02-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410598514.1A Pending CN104340150A (en) 2014-10-27 2014-10-27 Multi-functional automobile bumper

Country Status (1)

Country Link
CN (1) CN104340150A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105253079A (en) * 2015-10-21 2016-01-20 苏树杰 Automobile bumper

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2379194A (en) * 2001-08-28 2003-03-05 Takis Sozou Emergency responsive vehicle bumper
KR20030028930A (en) * 2001-10-04 2003-04-11 에스케이 텔레콤주식회사 Shock-absorbing Apparatus For Vehicle
CN201694142U (en) * 2010-02-01 2011-01-05 徐玉华 Automobile front/rear collision bumper
CN202669705U (en) * 2012-08-06 2013-01-16 黄小兰 Collision-proof front bumper for automobile
CN103228488A (en) * 2011-01-27 2013-07-31 丰田自动车株式会社 Automobile front structure
CN103600711A (en) * 2013-12-02 2014-02-26 黑龙江工程学院 Active-extension energy-absorption bumper of minibus
CN204296621U (en) * 2014-10-27 2015-04-29 重庆市永宏陈记实业有限公司 Multi-functional bumper of automobile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2379194A (en) * 2001-08-28 2003-03-05 Takis Sozou Emergency responsive vehicle bumper
KR20030028930A (en) * 2001-10-04 2003-04-11 에스케이 텔레콤주식회사 Shock-absorbing Apparatus For Vehicle
CN201694142U (en) * 2010-02-01 2011-01-05 徐玉华 Automobile front/rear collision bumper
CN103228488A (en) * 2011-01-27 2013-07-31 丰田自动车株式会社 Automobile front structure
CN202669705U (en) * 2012-08-06 2013-01-16 黄小兰 Collision-proof front bumper for automobile
CN103600711A (en) * 2013-12-02 2014-02-26 黑龙江工程学院 Active-extension energy-absorption bumper of minibus
CN204296621U (en) * 2014-10-27 2015-04-29 重庆市永宏陈记实业有限公司 Multi-functional bumper of automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105253079A (en) * 2015-10-21 2016-01-20 苏树杰 Automobile bumper

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Application publication date: 20150211