CN105946752A - Vehicle bumper and vehicle with same - Google Patents

Vehicle bumper and vehicle with same Download PDF

Info

Publication number
CN105946752A
CN105946752A CN201610466957.4A CN201610466957A CN105946752A CN 105946752 A CN105946752 A CN 105946752A CN 201610466957 A CN201610466957 A CN 201610466957A CN 105946752 A CN105946752 A CN 105946752A
Authority
CN
China
Prior art keywords
bumper
vehicle
body portion
shaped configuration
wavy shaped
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
CN201610466957.4A
Other languages
Chinese (zh)
Inventor
罗杰
吴宁
张全超
段兴中
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.)
Beijing Electric Vehicle Co Ltd
Original Assignee
Beijing Electric Vehicle 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 Beijing Electric Vehicle Co Ltd filed Critical Beijing Electric Vehicle Co Ltd
Priority to CN201610466957.4A priority Critical patent/CN105946752A/en
Publication of CN105946752A publication Critical patent/CN105946752A/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
    • B60R19/023Details
    • 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
    • B60R2019/1806Structural beams therefor, e.g. shock-absorbing
    • B60R2019/1813Structural beams therefor, e.g. shock-absorbing made of metal
    • B60R2019/182Structural beams therefor, e.g. shock-absorbing made of metal of light metal, e.g. extruded

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)

Abstract

The invention discloses a vehicle bumper and a vehicle with the same. The vehicle bumper is an integrated aluminum alloy part. The vehicle bumper comprises a bumper body part and a bumper reinforcing part, wherein the bumper body part is of a hollow structure, the bumper reinforcing part extends along the length direction of the bumper and is arranged inside the bumper body part, two ends of the bumper body part are respectively integrally bent to form bent bumper parts. The vehicle bumper has the advantages that the vehicle bumper is simple in forming process, high in production efficiency, high in strength, good in energy absorbing effect and lightweight, the safety of the whole vehicle can be increased favorably, and the light weight level of the whole vehicle can be increased favorably.

Description

For the bumper of vehicle and the vehicle with it
Technical field
The invention belongs to technical field of vehicle manufacture, in particular to a kind of bumper for vehicle and There is the vehicle of this bumper.
Background technology
Bumper is to absorb and slow down foreign impacts power, the important safety device of protection vehicle body.Correlation technique In bumper be divided into two classes: a kind of is the steel bumper being connected with Frame Welding, and its quality is relatively big, sternly Ghost image rings the lightweight level of car load;Another kind is made of plastics, and plastic bumper is by outside plate, buffering Material and crossbeam three part composition, this bumper component is more, and energy-absorbing effect is limited, there is improvement sky Between.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, this One purpose of invention is to propose the bumper for vehicle of a kind of high-strength light.
Further object is that a kind of vehicle with above-mentioned bumper of proposition.
The bumper for vehicle of embodiment according to a first aspect of the present invention, described bumper is formed in one Aluminium alloy part, described bumper includes bumper body portion and bumper rib, described bumper this Body is hollow structure, and described bumper rib extends along the length direction of bumper and is arranged on described guarantor Inside the thick stick body of danger, the bending integratedly respectively of the two ends in described bumper body portion forms bumper bending Portion.
The bumper for vehicle of embodiment according to a first aspect of the present invention, moulding process is simple, produces effect Rate is high, and the intensity of bumper is high, and energy-absorbing effect is good, is of value to the safety promoting car load, and bumper Light weight, contribute to promote car load lightweight level.
It addition, the bumper for vehicle according to the above embodiment of the present invention can also have following additional Technical characteristic:
In some preferred embodiments of the present invention, described bumper rib has wavy shaped configuration.
Preferably, described wavy shaped configuration is multiple and is disposed in described bumper body portion.
Further, multiple described wavy shaped configuration separate between the upper and lower, the forward position of each described wavy shaped configuration Fix with the antetheca in described bumper body portion and the rear wall in tailing edge and described bumper body portion is fixed.
Further, the roof in described bumper body portion, multiple described wavy shaped configuration and described guarantor The diapire of danger thick stick body is equidistantly distributed.
In some preferred embodiments of the present invention, the forward position of described wavy shaped configuration arranges height with tailing edge Spend identical.
Preferably, described wavy shaped configuration has a crest between lead and trail edge and trough.
Preferably, described crest is equal with the absolute value of trough.
Preferably, the cross section of described wavy shaped configuration is sinusoidal.
The vehicle of embodiment according to a second aspect of the present invention, is arranged just like any one described being used for of first aspect The bumper of vehicle.
Described vehicle is identical relative to prior art have the advantage that with the above-mentioned bumper for vehicle, Do not repeat them here.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the present invention and advantage are from combining the accompanying drawings below description to embodiment Will be apparent from easy to understand, wherein:
Fig. 1 is the structural representation of bumper according to embodiments of the present invention;
Fig. 2 is the front view of bumper according to embodiments of the present invention;
Fig. 3 is the sectional drawing in Fig. 2 at A.
Reference:
Bumper 1, bumper body portion 11, bumper rib 12, crest 121, trough 122, protect Danger thick stick kink 13.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, wherein certainly Begin to same or similar label eventually represent same or similar element or there is the unit of same or like function Part.The embodiment described below with reference to accompanying drawing is exemplary, it is intended to be used for explaining the present invention, and not It is understood that as limitation of the present invention.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
The bumper 1 for vehicle according to embodiments of the present invention is described in detail with reference first to Fig. 1-Fig. 3, as Shown in Fig. 1-Fig. 3, the aluminium alloy part that the bumper 1 for vehicle is formed in one, bumper 1 includes Bumper body portion 11 and bumper rib 12, bumper body portion 11 is hollow structure, bumper Rib 12 extends along the length direction of bumper 1 and is arranged on inside, bumper body portion 11, bumper The bending integratedly respectively of the two ends of body 11 forms bumper kink 13.
It is understood that bumper body portion 11 is main impact portions, bumper kink 13 is suitable to Being connected with vehicle frame, such as bumper kink 13 can be connected with Frame Welding, bumper body portion 11 By bumper kink 13, part Impact energy can be passed to vehicle frame when clashing into.
Bumper 1 is without the assembling of multiple parts in forming process, and bumper 1 is formed in one part, in Bumper 1 lighter weight of empty aluminum alloy material, bumper rib 12 is for increasing the strong of bumper 1 Degree.When bumper 1 is clashed into, the bumper body portion 11 of hollow also can deform and touch to absorb Hit energy.
Bumper 1 is extruded profile, in the forming process of bumper 1, can first squeeze out and possess guarantor The hollow structure of danger thick stick rib 12, the total length further according to bumper 1 blocks section bar, by squeezing of blocking The two ends of die mould material bend out bumper kink 13 can form bumper 1.
The bumper 1 for vehicle according to embodiments of the present invention, moulding process is simple, and production efficiency is high, The intensity of bumper 1 is greatly promoted compared with the bumper in correlation technique, and energy-absorbing effect is good, is of value to lifting The safety of car load, and the light weight of bumper 1, contribute to promoting the lightweight level of car load.
Preferably, the bumper 1 for vehicle of the embodiment of the present invention can be front bumper 1.
In some preferred embodiments of the present invention, as shown in figures 1 and 3, bumper body portion 11 Cross section it is so structured that rectangle frame.Bumper body portion 11 moulding process of above-mentioned shape is simple, can To increase the production efficiency of bumper 1, reduce the production cost of bumper 1, and the bumper of above-mentioned shape Body 11 is big with by the contact area of collision thing when by clashing into, advantageously reduces the pressure of single point crash By force, the power transmission effect of bumper 1 is more preferable.
In some preferred embodiments of the present invention, as it is shown in figure 1, bumper kink 13 can be with structure Make as segmental arc, thus, when being bent to form bumper kink 13, bumper kink 13 concentration Stress is less.
In some preferred embodiments of the present invention, as shown in figures 1 and 3, bumper rib 12 There is wavy shaped configuration.
It is understood that in the case of length limits, the Path of Force Transfer of wavy shaped configuration is longer, favorably Progressively absorbed in conductive process in impact force, and wavy shaped configuration is prone to deform, and can absorb more Many collision energies.
Preferably, as it is shown on figure 3, wavy shaped configuration can be multiple, and multiple wavy shaped configuration interval sets Put in bumper body portion 11.Thus, the intensity of bumper 1 is bigger, and collision energy-absorbing effect is more preferable.
Further, as it is shown on figure 3, multiple wavy shaped configuration can separate between the upper and lower, each waveform is tied The antetheca in the forward position of structure and bumper body portion 11 is fixed, and the tailing edge of each wavy shaped configuration and bumper The rear wall of body 11 is fixed.
It is understood that when bumper 1 is collided, collision energy can be from bumper body portion The antetheca of 11 is delivered to the rear wall in bumper body portion 11 by wavy shaped configuration, and in transmittance process, Wavy shaped configuration can deform, and makes wavy shaped configuration shorten in the longitudinal direction, to absorb suitable one Point collision energy, multiple wavy shaped configuration is set and makes the stress of each wavy shaped configuration less, bumper The intensity of 1 is bigger, and collision energy-absorbing effect is more preferable.
Further, as it is shown on figure 3, the roof in bumper body portion 11, multiple wavy shaped configuration with And the diapire in bumper body portion 11 is equidistantly distributed.Thus, collision energy transmission in bumper 1 Evenly.
In some preferred embodiments of the present invention, as it is shown on figure 3, the forward position of wavy shaped configuration and tailing edge Rational height identical, wavy shaped configuration has a crest 121 between lead and trail edge and trough 122, crest 121 is equal with the absolute value of trough 122.So, before and after beneficially wavy shaped configuration occurs Deformation on direction is with endoergic collision energy, and the molding of wavy shaped configuration is simple.A concrete example In, the cross section of wavy shaped configuration can be sinusoidal.
A specific embodiment according to the present invention is described below.
As shown in Figure 1-Figure 3, the aluminium alloy part that the bumper 1 for vehicle is formed in one, insurance Thick stick 1 includes that bumper body portion 11 and bumper rib 12, bumper body portion 11 are hollow structure, Bumper rib 12 extends along the length direction of bumper 1 and is arranged on inside, bumper body portion 11, The bending integratedly respectively of the two ends in bumper body portion 11 forms bumper kink 13, bumper body portion The cross-sectional configuration of 11 is rectangle frame, and bumper kink 13 is configured to segmental arc, bumper rib 12 Having sine-shaped wavy shaped configuration, wavy shaped configuration is two, two wavy shaped configuration can between the upper and lower every Opening, the antetheca in the forward position of each wavy shaped configuration and bumper body portion 11 is fixed, and each waveform knot The rear wall in the tailing edge of structure and bumper body portion 11 is fixed, the roof in bumper body portion 11, two waves The diapire in shape structure and bumper body portion 11 is equidistantly distributed, wavy shaped configuration have be positioned at forward position and A crest 121 between tailing edge and trough 122.
In sum, the bumper 1 for vehicle according to embodiments of the present invention, moulding process is simple, raw Product efficiency is high, and the intensity of bumper 1 is higher, and energy-absorbing effect is good, is of value to the safety promoting car load, And the light weight of bumper 1, contribute to promoting the lightweight level of car load.
Vehicle according to embodiments of the present invention is described below.
As shown in Figure 1-Figure 3, any one that when vehicle of the embodiment of the present invention is provided with, embodiment describes Bumper 1 for vehicle.
Vehicle according to embodiments of the present invention, lightweight level is high, and security performance is good.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length Degree ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", The orientation of the instruction such as " level ", " top ", " end ", " interior ", " outward " or position relationship are for based on shown in accompanying drawing Orientation or position relationship, be for only for ease of description the present invention and simplify describe rather than instruction or hint The device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not It is interpreted as limitation of the present invention.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", The term such as " fix " should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, Or it is integral;Can be to be mechanically connected, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to pass through Intermediary is indirectly connected to, and can be connection or the interaction relationship of two elements of two element internals, Unless otherwise clear and definite restriction.For the ordinary skill in the art, can manage as the case may be Solve above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " Or D score can be that the first and second features directly contact, or the first and second features are by middle matchmaker Jie's mediate contact.And, fisrt feature second feature " on ", " top " and " above " Fisrt feature is directly over second feature or oblique upper, or is merely representative of fisrt feature level height Higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " permissible Be fisrt feature immediately below second feature or obliquely downward, or it is little to be merely representative of fisrt feature level height In second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", It is concrete that the description of " concrete example " or " some examples " etc. means to combine this embodiment or example describes Feature, structure, material or feature are contained at least one embodiment or the example of the present invention.In this theory In bright book, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, Describe specific features, structure, material or feature can with in one or more embodiments in office or example with Suitably mode combines.Additionally, in the case of the most conflicting, those skilled in the art can be by this The feature of different embodiments described in description or example and different embodiment or example be combined and Combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment It is exemplary, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art is the present invention's In the range of above-described embodiment can be changed, revise, replace and modification.

Claims (10)

1. the bumper for vehicle, it is characterised in that the aluminum that described bumper is formed in one closes Gold parts, described bumper includes that bumper body portion and bumper rib, described bumper body portion are Hollow structure, described bumper rib extends along the length direction of described bumper and is arranged on described insurance Inside thick stick body, the bending integratedly respectively of the two ends in described bumper body portion forms bumper kink.
Bumper for vehicle the most according to claim 1, it is characterised in that described bumper Rib has wavy shaped configuration.
Bumper for vehicle the most according to claim 2, it is characterised in that described waveform Structure is multiple and is disposed in described bumper body portion.
Bumper for vehicle the most according to claim 3, it is characterised in that multiple described ripples Shape wave structure separates between the upper and lower, the forward position of each described wavy shaped configuration and the antetheca in described bumper body portion The rear wall in fixing and tailing edge and described bumper body portion is fixed.
Bumper for vehicle the most according to claim 4, it is characterised in that described bumper The diapire in the roof of body, multiple described wavy shaped configuration and described bumper body portion equidistantly divides Cloth.
Bumper for vehicle the most according to claim 3, it is characterised in that described waveform The forward position of structure is identical with the rational height of tailing edge.
Bumper for vehicle the most according to claim 6, it is characterised in that described waveform Structure has a crest between lead and trail edge and trough.
Bumper for vehicle the most according to claim 6, it is characterised in that described crest with The absolute value of trough is equal.
Bumper for vehicle the most according to claim 6, it is characterised in that described waveform The cross section of structure is sinusoidal.
10. a vehicle, it is characterised in that be provided with as claimed in any one of claims 1-9 wherein for The bumper of vehicle.
CN201610466957.4A 2016-06-23 2016-06-23 Vehicle bumper and vehicle with same Pending CN105946752A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610466957.4A CN105946752A (en) 2016-06-23 2016-06-23 Vehicle bumper and vehicle with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610466957.4A CN105946752A (en) 2016-06-23 2016-06-23 Vehicle bumper and vehicle with same

Publications (1)

Publication Number Publication Date
CN105946752A true CN105946752A (en) 2016-09-21

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111907448A (en) * 2020-08-10 2020-11-10 宁波吉利汽车研究开发有限公司 Vehicle passes power route front end structure and vehicle

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201998933U (en) * 2010-02-25 2011-10-05 福特环球技术公司 Extrusion bumper for vehicle, and bumper structure for vehicle with vehicle frame
CN203438965U (en) * 2013-08-15 2014-02-19 北汽福田汽车股份有限公司 Energy-absorbing structure of vehicle frame and vehicle
CN205044681U (en) * 2015-10-20 2016-02-24 安徽江淮汽车股份有限公司 Heavily protection down before card
CN205836735U (en) * 2016-06-23 2016-12-28 北京新能源汽车股份有限公司 For the bumper of vehicle and the vehicle with it

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201998933U (en) * 2010-02-25 2011-10-05 福特环球技术公司 Extrusion bumper for vehicle, and bumper structure for vehicle with vehicle frame
CN203438965U (en) * 2013-08-15 2014-02-19 北汽福田汽车股份有限公司 Energy-absorbing structure of vehicle frame and vehicle
CN205044681U (en) * 2015-10-20 2016-02-24 安徽江淮汽车股份有限公司 Heavily protection down before card
CN205836735U (en) * 2016-06-23 2016-12-28 北京新能源汽车股份有限公司 For the bumper of vehicle and the vehicle with it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111907448A (en) * 2020-08-10 2020-11-10 宁波吉利汽车研究开发有限公司 Vehicle passes power route front end structure and vehicle

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SE01 Entry into force of request for substantive examination
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Application publication date: 20160921