CN102463941A - Bumper rear beam used for vehicle - Google Patents

Bumper rear beam used for vehicle Download PDF

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Publication number
CN102463941A
CN102463941A CN2011103305671A CN201110330567A CN102463941A CN 102463941 A CN102463941 A CN 102463941A CN 2011103305671 A CN2011103305671 A CN 2011103305671A CN 201110330567 A CN201110330567 A CN 201110330567A CN 102463941 A CN102463941 A CN 102463941A
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CN
China
Prior art keywords
mentioned
support
bumper back
back rest
slot part
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.)
Granted
Application number
CN2011103305671A
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Chinese (zh)
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CN102463941B (en
Inventor
金載贤
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.)
Hyundai Mobis Co Ltd
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Hyundai Mobis 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.)
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Publication date
Application filed by Hyundai Mobis Co Ltd filed Critical Hyundai Mobis Co Ltd
Publication of CN102463941A publication Critical patent/CN102463941A/en
Application granted granted Critical
Publication of CN102463941B publication Critical patent/CN102463941B/en
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    • 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
    • B60R19/03—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by material, e.g. composite
    • 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
    • B60R19/04—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects formed from more than one section in a side-by-side arrangement
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Body Structure For Vehicles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The invention relates to a bumper rear beam used for a vehicle. The bumper rear beam is characterized by comprising a body and a support which can be combined with the body in a separable manner and is inject-molded in an integral manner to be a fitting pin connected with a vehicle body.

Description

The Vehicular bumper back rest
Technical field
The present invention relates to a kind of Vehicular bumper back rest (BUMPER BACK-BEAM FORVEHICLE); Relate in more detail and a kind ofly combining with the body of bumper back beam through making integrally to form in order to the pilot pin that is connected and fixed on vehicle body and the support of nut part; Reduce number of spare parts; And, come the Vehicular bumper back rest of expendable weight through forming support with the synthetic resin material.
Background technology
In general, at the inner bumper back beam (back beam) that forms steel or GMT (Glass fiber matthermoplastics, glass fiber felt thermoplastic plastics) material of the bumper/spoiler of vehicle.This bumper back beam is fixed in vehicle body through stay (stay).
The material of bumper back beam is divided into GMT and steel greatly; At first; The back rest of GMT material has just obtained satisfactory result with regard to the low speed collision test determination of U.S. highway safety insurance association (IIHS:Insurance Institute for Highway Safety) regulation; But owing to be difficult to realize circular design, thereby the defective that exists Design freedom to descend.
On the contrary, though the back rest Design freedom of steel is good, there is the defective that is difficult to satisfy IIHS low speed collision test determination.
But; The bumper back beam of GMT material is because of its good material characteristic; And can when low speed collision, replace the performance that the steel back rest reaches peer-level, and the weight saving rate reaches more than 40%, thereby the bumper back beam of GMT material is in the trend that its field of application constantly enlarges.
And, bumper back beam that is adopting at present and bumper/spoiler stay to be connected form following: make separately respectively after the back rest and the stay, mainly through welding or bolted connection assembles the said back rest and stay each other.
Summary of the invention
The bumper back beam of existing GMT material is used welded nut with pilot pin with installing owing to can't integrally constitute assembling, thereby is needed to constitute separately the stay of steel matter when being installed on vehicle body.Therefore exist number of spare parts to increase the problem that the part overall weight increases.
Thus, proposed to improve the essentiality of this problem.
The present invention proposes in order to solve aforesaid problem; The object of the present invention is to provide a kind of following Vehicular bumper back rest; This Vehicular bumper back rest makes through injection mo(u)lding and integrally forms in order to being connected and fixed on the pilot pin of vehicle body, and combines with the body of bumper back beam through the support that insert injection molding forms nut part, thereby can reduce number of spare parts; And with synthetic resin material support, thereby the Vehicular bumper back rest that can expendable weight.
The Vehicular bumper back rest of the present invention comprises: body; And support, it can combine with above-mentioned body discretely, and integrally forms the pilot pin that links to each other with vehicle body through injection mo(u)lding.
Preferably, above-mentioned body comprises glass fiber felt thermoplastic plastics (GMT:Glass fiber MatThermoplastics) material and forms; Above-mentioned support comprises the synthetic resin material and forms.
More preferably, at above-mentioned support, integrally form nut part through insert injection molding; Above-mentioned support combines with above-mentioned body through secure component, and this secure component connects above-mentioned nut part and is anchored on above-mentioned body.
More preferably, the two side ends at above-mentioned body has the slot part of accommodating that is used to accommodate above-mentioned support.
More preferably, have the slot part of shelving in the two side ends of above-mentioned body, this is shelved slot part and is used for being contained in the above-mentioned above-mentioned pilot pin of shelving when accommodating slot part at above-mentioned support.
More preferably, the above-mentioned width of shelving slot part is identical with the width of above-mentioned pilot pin, and is above-mentioned when shelving slot part to be held at above-mentioned pilot pin, suppresses above-mentioned pilot pin and rocks.
More preferably, the cross section of above-mentioned body forms " H " shape, so that above-mentioned body has rigidity.
Different with prior art; The Vehicular bumper back rest of the present invention makes through injection mo(u)lding and integrally forms in order to be connected and fixed on the pilot pin of vehicle body; And combine with the body of bumper back beam, so can simplify in order to stay is assembled into the operation of the back rest through the support that insert injection molding forms nut part.
And according to the present invention, above-mentioned body comprises the GMT material and forms, and above-mentioned support comprises the synthetic resin material and form, and therefore can alleviate tare.
Description of drawings
Fig. 1 is the block diagram of the Vehicular bumper back rest of one embodiment of the invention.
Fig. 2 is the Vehicular bumper back rest of one embodiment of the invention and the exploded perspective view of support.
Fig. 3 is the cutaway view of the standoff Vehicular bumper back rest of the installation of one embodiment of the invention.(description of reference numerals)
100: bumper back beam 110: body
120: support 122: pilot pin
124: nut part 126: secure component
130: accommodate slot part 140: shelve slot part
The specific embodiment
Below, will describe with reference to the first draft example of accompanying drawing the Vehicular bumper back rest of the present invention.In this process, for definition on explaining and convenience, the thickness of the lines that illustrate in the accompanying drawing or the size of inscape etc. is compared reality and is exaggerated to some extent.And, after the term stated be the term that defines in view of the function among the present invention, it is explained can be different because of user, application person's intention or convention.Therefore, should give a definition to these terms based on the entirety of this specification sheets.
Fig. 1 is the block diagram of the Vehicular bumper back rest of one embodiment of the invention; Fig. 2 is the Vehicular bumper back rest of one embodiment of the invention and the exploded perspective view of support; Fig. 3 is the cutaway view of the standoff Vehicular bumper back rest of the installation of one embodiment of the invention.
Referring to figs. 1 through Fig. 3, the Vehicular bumper back rest 100 of one embodiment of the invention comprises body 110 and support 120.
Body 110 is used to form the profile of the Vehicular bumper back rest 100; And realize lightweight when keeping the rigidity with respect to steel to greatest extent, comprise glass fiber felt thermoplastic plastics (GMT:Glass fiber Mat Thermoplastics) material and form.
Support 120 can combine with body 110 discretely, and integrally has pilot pin 122 and nut part 124, to link to each other with vehicle body (diagrammatic sketch shows).
At support 120, integrally form pilot pin 122 through injection mo(u)lding.And nut part 124 also is integrally formed through injection mo(u)lding and support 120.Support 120 comprises the synthetic resin material and forms, thereby can easily carry out injection mo(u)lding.
Pilot pin 122 plays the effect of the position of setting bumper back beam 100 when being inserted in vehicle body.Nut part 124 plays the effect that is anchored on vehicle body through bolt (not shown).Wherein, support 120 can be deformed into different shape.
Support 120 combines with body 110 in the inboard of body 110.Through this structure; With the prior art that stay (not shown) is connected to bumper back beam 100 outsides is different through bolted connection; Owing to can support 120 be installed to the inboard of bumper back beam 100 through this structure; Thereby can increase the width of bumper back beam 100 with the degree that is equivalent to existing stay, can improve rigidity thus.
On body 110, form in order to what accommodate support 120 and accommodate slot part 130.Accommodating both sides that slot part 130 is formed at body 110 brings in and accommodates support 120 respectively.
Accommodate slot part 130 from the upside of body 110 along lower side to being recessed to form.Can easily support 120 be installed to thus and accommodate slot part 130.
Accommodate slot part 130 form corresponding with the lower shape of support 120 so that support 120 is fixed after this accommodates slot part 130 being installed on.That is, the bottom of support 120 can buckle into and accommodate slot part 130.
Support 120 combines with body 110 through secure component 126, to prevent accommodating slot part 130 disengaging afterwards being installed on.At this moment, secure component 126 is anchored on through the inserts injection moulding and is formed on the nut part 124 on the support 120 and is formed on the perforate 128 on the body 110.Be installed on when accommodating slot part 130 at support 120, the hole of perforate 128 and nut part 124 is overlapping.
If remove the fastening of secure component 126, support 120 just breaks away from from accommodating slot part 130.Secure component 126 is made up of machanical fasteners such as bolts.
Support 120 has the outstanding pilot pin 122 that forms of side direction forward.Thus, on body 110, form and shelve slot part 140, this is shelved slot part 140 and is used for being contained in to shelve when accommodating slot part 130 at support 120 accommodating pilot pin 122.
Shelve slot part 140 and be communicated with to come along the interior outside of body 110 and accommodate slot part 130 and link to each other, and shelve slot part 140 and open, shelve pilot pin 122 inserting to upside.
Shelve slot part 140 and form the size of forcing to insert pilot pin 122, prevent rocking of pilot pin 122.
The cross section of body 110 forms " H " shape, so that body 110 has rigidity.Body 110 increases the intensity of shock-resistant amount through forming " H " shape.
Accommodating slot part 130 both can be the part that the cross section forms the body 110 of " H " shape, also can irrespectively be independent of body 110 with " H " shape and form.
The present invention is illustrated with reference to the embodiment that illustrates in the accompanying drawing, but this only is an illustration, and those skilled in the art in the invention should be appreciated that and can therefrom realize various deformation and other impartial embodiment.Therefore, real technical protection scope of the present invention should be limited the scope of claim.

Claims (7)

1. a Vehicular bumper back rest is characterized in that, comprising:
Body; And
Support, it can combine with above-mentioned body discretely, and integrally forms the pilot pin that links to each other with vehicle body through injection mo(u)lding.
2. the Vehicular bumper back rest according to claim 1 is characterized in that,
Above-mentioned body comprises the glass fiber felt thermoplastic plastic material and forms;
Above-mentioned support comprises the synthetic resin material and forms.
3. the Vehicular bumper back rest according to claim 2 is characterized in that,
At above-mentioned support, integrally form nut part through insert injection molding;
Above-mentioned support combines with above-mentioned body through secure component, and this secure component connects above-mentioned nut part and is anchored on above-mentioned body.
4. the Vehicular bumper back rest according to claim 3 is characterized in that, has the slot part of accommodating that is used to accommodate above-mentioned support in the two side ends of above-mentioned body.
5. the Vehicular bumper back rest according to claim 4 is characterized in that, has the slot part of shelving in the two side ends of above-mentioned body, and this is shelved slot part and is used for being contained in the above-mentioned above-mentioned pilot pin of shelving when accommodating slot part at above-mentioned support.
6. the Vehicular bumper back rest according to claim 5 is characterized in that, the above-mentioned width of shelving slot part is identical with the width of above-mentioned pilot pin, and is above-mentioned when shelving slot part to be held at above-mentioned pilot pin, suppresses above-mentioned pilot pin and rocks.
7. the Vehicular bumper back rest according to claim 5 is characterized in that,
The cross section of above-mentioned body forms " H " shape, so that above-mentioned body has rigidity.
CN201110330567.1A 2010-11-05 2011-10-26 Bumper rear beam used for vehicle Active CN102463941B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0109638 2010-11-05
KR1020100109638A KR101693846B1 (en) 2010-11-05 2010-11-05 Bumper back-beam for vehicle

Publications (2)

Publication Number Publication Date
CN102463941A true CN102463941A (en) 2012-05-23
CN102463941B CN102463941B (en) 2014-09-17

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CN (1) CN102463941B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105292028A (en) * 2015-10-10 2016-02-03 广东东箭汽车用品制造有限公司 Automobile protection rod formed by polyethylene blowing and surface coating method thereof
CN108275097A (en) * 2017-01-05 2018-07-13 大众汽车有限公司 For the bumper beam of automobile and the automobile with this bumper beam

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160064652A (en) 2014-11-28 2016-06-08 현대모비스 주식회사 Back-beam for Bumper and Mounting Structure of Vehicle Using the same
KR101688321B1 (en) * 2015-06-29 2016-12-20 롯데케미칼 주식회사 Bumper beam system for vehicle
KR102187577B1 (en) 2015-08-05 2020-12-08 현대자동차주식회사 Beam for bumper
KR101871605B1 (en) * 2016-12-15 2018-06-28 롯데케미칼 주식회사 Crashbox Intergrated Bumper Beam System Using Injection Molding
KR102394846B1 (en) * 2017-02-14 2022-05-06 현대자동차주식회사 Steel bracket for back beam

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6286879B1 (en) * 1999-02-24 2001-09-11 Azdel, Inc. I-Section automotive bumper formed from mineral-filled glass mat thermoplastic (GMT) composite
US20100244470A1 (en) * 2009-03-25 2010-09-30 Jacob Plastics Gmbh Impact Element and Use of an Insert for a Carrier of an Impact Element

Family Cites Families (4)

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Publication number Priority date Publication date Assignee Title
JP2000255349A (en) * 1999-03-09 2000-09-19 Kanto Auto Works Ltd Bumper mounting structure
KR100898084B1 (en) * 2007-08-30 2009-05-18 한화엘앤씨 주식회사 Bumper beam adapted to crash at low and high speed
KR101075803B1 (en) * 2008-11-28 2011-10-25 주식회사 성우하이텍 Guide pin unit for bumper beam
KR101095988B1 (en) * 2009-03-18 2011-12-22 한화엘앤씨 주식회사 Crash box type bumper

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6286879B1 (en) * 1999-02-24 2001-09-11 Azdel, Inc. I-Section automotive bumper formed from mineral-filled glass mat thermoplastic (GMT) composite
US20100244470A1 (en) * 2009-03-25 2010-09-30 Jacob Plastics Gmbh Impact Element and Use of an Insert for a Carrier of an Impact Element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105292028A (en) * 2015-10-10 2016-02-03 广东东箭汽车用品制造有限公司 Automobile protection rod formed by polyethylene blowing and surface coating method thereof
CN108275097A (en) * 2017-01-05 2018-07-13 大众汽车有限公司 For the bumper beam of automobile and the automobile with this bumper beam
CN108275097B (en) * 2017-01-05 2021-12-31 大众汽车有限公司 Bumper crossbeam for a motor vehicle and motor vehicle having such a bumper crossbeam

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Publication number Publication date
KR20120061072A (en) 2012-06-12
CN102463941B (en) 2014-09-17
KR101693846B1 (en) 2017-01-09

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