CN105365729A - Automobile rear bumper - Google Patents

Automobile rear bumper Download PDF

Info

Publication number
CN105365729A
CN105365729A CN201510822266.9A CN201510822266A CN105365729A CN 105365729 A CN105365729 A CN 105365729A CN 201510822266 A CN201510822266 A CN 201510822266A CN 105365729 A CN105365729 A CN 105365729A
Authority
CN
China
Prior art keywords
bumper
plate
spoiler
automobile
axle
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
CN201510822266.9A
Other languages
Chinese (zh)
Inventor
潘玟宇
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.)
Tianjin China Lian Sheng Automobile Component Co Ltd
Original Assignee
Tianjin China Lian Sheng Automobile Component 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 Tianjin China Lian Sheng Automobile Component Co Ltd filed Critical Tianjin China Lian Sheng Automobile Component Co Ltd
Priority to CN201510822266.9A priority Critical patent/CN105365729A/en
Publication of CN105365729A publication Critical patent/CN105365729A/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
    • B60R19/24Arrangements for mounting bumpers on vehicles
    • B60R19/26Arrangements for mounting bumpers on vehicles comprising yieldable mounting means
    • B60R19/36Combinations of yieldable mounting means of different types

Abstract

The invention discloses an automobile rear bumper comprising a bumper front beam, first support springs, wing plates, connecting rods, chutes, installation bases, a second support spring, an adjusting plate, guide rods, first shock absorption springs, a support plate, shock absorption columns, second shock absorption springs, telescopic rods, a bumper rear beam, connecting pins, bolts, a connecting plate and connecting columns. The automobile rear bumper is characterized in that the first support springs are arranged in the bumper front beam; the wing plates are respectively arranged at the two sides of the bumper front beam; the chutes are arranged in the edges of the wing plates; the connecting rods are arranged on the chutes; the connecting columns are arranged under the bumper front beam; the connecting columns and the bumper front beam are fixedly connected with each other; the connecting plate is arranged under the connecting columns; the connecting columns and the connecting plate are fixedly connected with each other; the support plate is arranged below the connecting plate; the guide rods are arranged on the support plate; and the guide rods pass through the connecting plate to be connected with the adjusting plate arranged between the connecting plate and the bumper front beam. The automobile rear bumper of the invention has the advantages of easy installation, high safety and good shock absorption performance.

Description

A kind of automobile rear bumper
Technical field
The present invention relates to technical field of automobile, particularly relate to a kind of automobile rear bumper.
Background technology
At present, bumper/spoiler belongs to automotive safety auxiliary device, is installed on before and after vehicle body.When colliding, bumper/spoiler can protect vehicle body, avoids vehicle body to suffer direct collision.For low speed collision, it can be played a protective role by dispersing impact forces; For the shock of speed, its energy-absorbing effect is limited, and protective effect also has limitation.Existing bumper/spoiler is mainly rigidly attached on chassis, and when colliding, himself can absorb certain energy, and quite a few is then delivered on vehicle body, thus causes vehicle body to damage and personal casualty.Although some bumper/spoiler also has energy-absorbing function, cause limited efficiency because energy-absorbing is unbalanced.Automobile rear bumper absorbs the safety device before and after the foreign impacts power that relaxes, protection vehicle body.Along with the development of auto-industry, automobile rear bumper has also moved towards as a kind of important safety device the road reformed, and automobile rear bumper buffering effect is originally poor, can not meet the driving safety of automobile.Current automotive bumper mostly is rigid member, only can place the scratching of car body, and when the collision of automobile generation greater impact power, impulsive force is directly passed to automobile by bumper/spoiler, very limited to the protection of automobile.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned the deficiencies in the prior art, provides a kind of automobile rear bumper, the present invention have easy for installation, safety is high and the advantage that cushioning performance is good.
Technical scheme of the present invention is: a kind of automobile rear bumper, comprising: bumper/spoiler front-axle beam, first support spring, wing plate, connecting rod, chute, mount pad, second support spring, regulating plate, pilot bar, first damping spring, stay bearing plate, shock structure, second damping spring, expansion link, bumper back beam, connecting pin, bolt, connecting panel and joint pin, it is characterized in that: in described bumper/spoiler front-axle beam, be provided with the first support spring, described bumper/spoiler front-axle beam both sides are provided with wing plate, described wing plate edge offers chute, described chute is provided with connecting rod, described bumper/spoiler front-axle beam lower end is provided with joint pin, described joint pin and described bumper/spoiler front-axle beam are mutually permanently connected, described joint pin lower end is provided with connecting panel, described joint pin and described connecting panel are mutually permanently connected, described connecting panel lower end is provided with stay bearing plate, described stay bearing plate is provided with pilot bar, described pilot bar is interconnected through connecting panel and the regulating plate be arranged on connecting panel and bumper/spoiler front-axle beam, described regulating plate is provided with the second support spring, described second support spring upper end and bumper/spoiler front-axle beam are interconnected, described pilot bar is arranged with the first damping spring, described stay bearing plate lower end is provided with bumper back beam, described stay bearing plate is interconnected by described shock structure and bumper back beam, described shock structure is provided with the second damping spring, expansion link is provided with between described stay bearing plate and bumper back beam, described expansion link is provided with connecting pin, described expansion link two ends are provided with bolt, described expansion link is interconnected by bolt and stay bearing plate and bumper back beam, described bumper back beam lower end is provided with mount pad, described mount pad and bumper back beam are mutually permanently connected.
Further, described connecting rod is provided with two.
Further, described connecting rod is provided with two.
Further, described first support spring is provided with two.
Beneficial effect of the present invention is:
1. the present invention is installed on the afterbody of automobile by two mount pads being arranged on bumper back beam lower end, the present invention is provided with expansion link, and expansion link can the front and back uniform shrinkage of assurance thick stick, when bumper/spoiler collides, under the effect of expansion link, collision impact can be disperseed.
2. the present invention is provided with shock structure, when bumper/spoiler collides, bumper/spoiler to after contraction, damping spring occur compression simultaneously bumper also shrink, thus play shock absorbing and absorb the effect of collision energy.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein: 1, bumper/spoiler front-axle beam 2, first support spring 3, wing plate
4, connecting rod 5, chute 6, mount pad
7, the second support spring 8, regulating plate 9, pilot bar
10, the first damping spring 11, stay bearing plate 12, shock structure
13, the second damping spring 14, expansion link 15, bumper back beam
16, connecting pin 17, bolt 18, connecting panel
19, joint pin
Detailed description of the invention
Below in conjunction with accompanying drawing, brief description is made to the specific embodiment of the present invention.
As shown in Figure 1, a kind of automobile rear bumper, comprise: bumper/spoiler front-axle beam 1, first support spring 2, wing plate 3, connecting rod 4, chute 5, mount pad 6, second support spring 7, regulating plate 8, pilot bar 9, first damping spring 10, stay bearing plate 11, shock structure 12, second damping spring 13, expansion link 14, bumper back beam 15, connecting pin 16, bolt 17, connecting panel 18 and joint pin 19, it is characterized in that: in described bumper/spoiler front-axle beam 1, be provided with the first support spring 2, described bumper/spoiler front-axle beam 1 both sides are provided with wing plate 3, described wing plate 3 edge offers chute 5, described chute 5 is provided with connecting rod 4, described bumper/spoiler front-axle beam 1 lower end is provided with joint pin 19, described joint pin 19 is mutually permanently connected with described bumper/spoiler front-axle beam 1, described joint pin 19 lower end is provided with connecting panel 18, described joint pin 19 is mutually permanently connected with described connecting panel 18, described connecting panel 18 lower end is provided with stay bearing plate 11, described stay bearing plate 11 is provided with pilot bar 9, described pilot bar 9 is interconnected through connecting panel 18 and the regulating plate 8 be arranged on connecting panel 18 and bumper/spoiler front-axle beam 1, described regulating plate 8 is provided with the second support spring 13, described second support spring 13 upper end and bumper/spoiler front-axle beam 1 are interconnected, described pilot bar 9 is arranged with the first damping spring 10, described stay bearing plate 11 lower end is provided with bumper back beam 15, described stay bearing plate 11 is interconnected with bumper back beam 1 by described shock structure 12, described shock structure 12 is provided with the second damping spring 13, expansion link 14 is provided with between described stay bearing plate 11 and bumper back beam 15, described expansion link 14 is provided with connecting pin 16, described expansion link 14 two ends are provided with bolt 17, described expansion link 14 is interconnected by bolt 17 and stay bearing plate 11 and bumper back beam 15, described bumper back beam 15 lower end is provided with mount pad 6, described mount pad 6 is mutually permanently connected with bumper back beam 15.
Mode of operation: the present invention is when larger collision occurring at automobile tail, the setting of support spring and damping spring increases buffering and damping effect, when automobile collides, spring is depressed into minimum, connecting panel serves supporting role to bumper/spoiler front-axle beam body, bumper back beam serves supporting role to regulating plate, and then by pilot bar, supporting role is served to body before bumper/spoiler, the present invention is installed on the afterbody of automobile, for when colliding by spring buffer collision impact, by absorber collision energy, expansion link can the front and back uniform shrinkage of assurance thick stick, when bumper/spoiler collides, under the effect of expansion link, collision impact can be disperseed, the present invention is provided with shock structure, when bumper/spoiler collides, bumper/spoiler is to after contraction, there is to compress bumper simultaneously and also shrink in damping spring, thus play shock absorbing and absorb the effect of collision energy.
Above embodiment, only in order to technical scheme of the present invention to be described, can not limit scope of the present invention with this; To the amendment that the technical scheme described in foregoing embodiments is carried out, or to the equivalent replacement that wherein portion of techniques feature is carried out, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme, all should still remain within the scope of the patent.

Claims (4)

1. an automobile rear bumper, comprising: bumper/spoiler front-axle beam, first support spring, wing plate, connecting rod, chute, mount pad, second support spring, regulating plate, pilot bar, first damping spring, stay bearing plate, shock structure, second damping spring, expansion link, bumper back beam, connecting pin, bolt, connecting panel and joint pin, it is characterized in that: in described bumper/spoiler front-axle beam, be provided with the first support spring, described bumper/spoiler front-axle beam both sides are provided with wing plate, described wing plate edge offers chute, described chute is provided with connecting rod, described bumper/spoiler front-axle beam lower end is provided with joint pin, described joint pin and described bumper/spoiler front-axle beam are mutually permanently connected, described joint pin lower end is provided with connecting panel, described joint pin and described connecting panel are mutually permanently connected, described connecting panel lower end is provided with stay bearing plate, described stay bearing plate is provided with pilot bar, described pilot bar is interconnected through connecting panel and the regulating plate be arranged on connecting panel and bumper/spoiler front-axle beam, described regulating plate is provided with the second support spring, described second support spring upper end and bumper/spoiler front-axle beam are interconnected, described pilot bar is arranged with the first damping spring, described stay bearing plate lower end is provided with bumper back beam, described stay bearing plate is interconnected by described shock structure and bumper back beam, described shock structure is provided with the second damping spring, expansion link is provided with between described stay bearing plate and bumper back beam, described expansion link is provided with connecting pin, described expansion link two ends are provided with bolt, described expansion link is interconnected by bolt and stay bearing plate and bumper back beam, described bumper back beam lower end is provided with mount pad, described mount pad and bumper back beam are mutually permanently connected.
2. according to a kind of automobile rear bumper described in claim 1, it is characterized in that: described connecting rod is provided with two.
3. according to a kind of automobile rear bumper described in claim 1, it is characterized in that: described first support spring is provided with two.
4. according to a kind of automobile rear bumper described in claim 1, it is characterized in that: described shock structure is provided with two.
CN201510822266.9A 2015-11-23 2015-11-23 Automobile rear bumper Pending CN105365729A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510822266.9A CN105365729A (en) 2015-11-23 2015-11-23 Automobile rear bumper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510822266.9A CN105365729A (en) 2015-11-23 2015-11-23 Automobile rear bumper

Publications (1)

Publication Number Publication Date
CN105365729A true CN105365729A (en) 2016-03-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510822266.9A Pending CN105365729A (en) 2015-11-23 2015-11-23 Automobile rear bumper

Country Status (1)

Country Link
CN (1) CN105365729A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2556137A (en) * 2016-11-17 2018-05-23 Ford Global Tech Llc A motor vehicle having an asymetric structure
US10272952B2 (en) 2016-11-17 2019-04-30 Ford Global Technologies, Llc Motor vehicle having an asymmetric structure
CN111619485A (en) * 2020-06-03 2020-09-04 长沙理工大学 Working method of fluid-solid coupling four-stage collision energy absorption device

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592580A (en) * 1984-03-06 1986-06-03 Dominick Stanganelli Bumper cushion
CN201049624Y (en) * 2007-06-05 2008-04-23 高峰 Impact cushioning and protecting device for automobile
CN101259841A (en) * 2007-03-06 2008-09-10 贺亮才 Intelligent safety protector for automobile
CN101734212A (en) * 2010-01-21 2010-06-16 赵顺方 Front and back bumper device for ensuring vehicle safety
CN103434467A (en) * 2013-07-31 2013-12-11 常州中隆车辆配件有限公司 Automobile bumper
CN104442648A (en) * 2014-12-02 2015-03-25 广西大学 Energy-absorbing bumper
CN104691465A (en) * 2015-01-30 2015-06-10 柳州市二和汽车零部件有限公司 Automobile bumper
CN205168406U (en) * 2015-11-23 2016-04-20 天津华夏联盛汽车部件有限公司 Car rear bumper

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4592580A (en) * 1984-03-06 1986-06-03 Dominick Stanganelli Bumper cushion
CN101259841A (en) * 2007-03-06 2008-09-10 贺亮才 Intelligent safety protector for automobile
CN201049624Y (en) * 2007-06-05 2008-04-23 高峰 Impact cushioning and protecting device for automobile
CN101734212A (en) * 2010-01-21 2010-06-16 赵顺方 Front and back bumper device for ensuring vehicle safety
CN103434467A (en) * 2013-07-31 2013-12-11 常州中隆车辆配件有限公司 Automobile bumper
CN104442648A (en) * 2014-12-02 2015-03-25 广西大学 Energy-absorbing bumper
CN104691465A (en) * 2015-01-30 2015-06-10 柳州市二和汽车零部件有限公司 Automobile bumper
CN205168406U (en) * 2015-11-23 2016-04-20 天津华夏联盛汽车部件有限公司 Car rear bumper

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2556137A (en) * 2016-11-17 2018-05-23 Ford Global Tech Llc A motor vehicle having an asymetric structure
US10272952B2 (en) 2016-11-17 2019-04-30 Ford Global Technologies, Llc Motor vehicle having an asymmetric structure
GB2556137B (en) * 2016-11-17 2019-07-24 Ford Global Tech Llc A motor vehicle having an asymetric structure
CN111619485A (en) * 2020-06-03 2020-09-04 长沙理工大学 Working method of fluid-solid coupling four-stage collision energy absorption device
CN111619485B (en) * 2020-06-03 2021-02-23 长沙理工大学 Working method of fluid-solid coupling four-stage collision energy absorption device

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Application publication date: 20160302