CN102463941B - Bumper rear beam used for vehicle - Google Patents
Bumper rear beam used for vehicle Download PDFInfo
- Publication number
- CN102463941B CN102463941B CN201110330567.1A CN201110330567A CN102463941B CN 102463941 B CN102463941 B CN 102463941B CN 201110330567 A CN201110330567 A CN 201110330567A CN 102463941 B CN102463941 B CN 102463941B
- Authority
- CN
- China
- Prior art keywords
- support
- slot part
- vehicle
- rear beam
- beam used
- 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.)
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Classifications
-
- 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
Landscapes
- 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
Technical field
The present invention relates to a kind of bumper rear beam used for vehicle (BUMPER BACK-BEAM FORVEHICLE), relate in more detail a kind of by making integrally to form to be connected and fixed on the pilot pin of vehicle body and the support of nut part is combined with the body of bumper back beam, reduce number of parts, and by forming support by synthetic resin material, carry out the bumper rear beam used for vehicle of expendable weight.
Background technology
In general, at the bumper/spoiler inner formation Steel material of vehicle or the bumper back beam (back beam) of GMT (Glass fiber matthermoplastics, glass fiber felt thermoplastic plastics) material.This bumper back beam is fixed on vehicle body by stay (stay).
The material of bumper back beam is divided into greatly GMT and Steel material, first, the back rest of GMT material has obtained satisfactory result with regard to the low speed collision test determination by American Highway security insurance association (IIHS:Insurance Institute for Highway Safety) regulation, but owing to being difficult to realize circular design, thereby the defect that exists Design freedom to decline.
On the contrary, although the back rest Design freedom of Steel material is good, there is the defect that is difficult to meet 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 weight saving rate reaches more than 40%, thereby the trend that constantly expands in its field of application of the bumper back beam of GMT material.
And the bumper back beam adopting at present and the connection form of bumper/spoiler stay are as follows: after making the back rest and stay separately respectively, mainly connect the described back rest and stay are assembled mutually by welding or bolt.
Summary of the invention
The bumper back beam of existing GMT material, when being installed on vehicle body, owing to cannot integrally forming pilot pin and installation welded nut for assembling, thereby needs to form separately the stay of steel matter.Therefore exist number of parts to increase, the problem that part overall weight increases.
Thus, proposed to improve the essentiality of this problem.
The present invention proposes in order to solve problem as above, the object of the present invention is to provide a kind of following bumper rear beam used for vehicle, this bumper rear beam used for vehicle makes integrally to form to be connected and fixed on by injection mo(u)lding the pilot pin of vehicle body, and form the support of nut part and the body of bumper back beam is combined by insert injection molding, thereby can reduce number of parts, and with synthetic resin material support, thereby bumper rear beam used for vehicle that can expendable weight.
Bumper rear beam used for vehicle of the present invention comprises: body; And support, it can be combined with above-mentioned body discretely, and integrally forms by injection mo(u)lding the pilot pin being connected with vehicle body.
Preferably, above-mentioned body comprises glass fiber felt thermoplastic plastics (GMT:Glass fiber MatThermoplastics) material and forms; Above-mentioned support comprises synthetic resin material and forms.
More preferably, at above-mentioned support, by insert injection molding, integrally form nut part; Above-mentioned support is combined with above-mentioned body by 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 for accommodating the slot part of accommodating of above-mentioned support.
More preferably, in the two side ends of above-mentioned body, have the slot part of shelving, this shelves slot part for be contained in the above-mentioned above-mentioned pilot pin of shelving while accommodating slot part at above-mentioned support.
More preferably, the above-mentioned width of slot part of shelving is identical with the width of above-mentioned pilot pin, above-mentioned while 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.
Unlike the prior art, bumper rear beam used for vehicle of the present invention makes integrally to form to be connected and fixed on by injection mo(u)lding the pilot pin of vehicle body, and form the support of nut part and the body of bumper back beam is combined by insert injection molding, therefore can simplify in order to stay is assembled into the operation of the back rest.
And according to the present invention, above-mentioned body comprises GMT material and forms, and above-mentioned support comprises synthetic resin material and forms, and therefore can alleviate tare.
Accompanying drawing explanation
Fig. 1 is the block diagram of the bumper rear beam used for vehicle of one embodiment of the invention.
Fig. 2 is the bumper rear beam used for vehicle of one embodiment of the invention and the exploded perspective view of support.
Fig. 3 is the cutaway view of the standoff bumper rear beam used for vehicle of 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, with reference to the accompanying drawings the first draft example of bumper rear beam used for vehicle of the present invention is described.In this process, for the definition on illustrating and convenience, the thickness of the lines that illustrate in accompanying drawing or the size of inscape etc. is compared reality and is exaggerated to some extent.And term described later is the term defining in view of the function in the present invention, it is explained can be different because of user, application person's intention or convention.Therefore, should the whole content based on this specification sheets be given a definition by these terms.
Fig. 1 is the block diagram of the bumper rear beam used for vehicle of one embodiment of the invention; Fig. 2 is the bumper rear beam used for vehicle of one embodiment of the invention and the exploded perspective view of support; Fig. 3 is the cutaway view of the standoff bumper rear beam used for vehicle of installation of one embodiment of the invention.
Referring to figs. 1 through Fig. 3, the bumper rear beam used for vehicle 100 of one embodiment of the invention comprises body 110 and support 120.
Body 110 is used to form the profile of bumper rear beam used for vehicle 100, and realize lightweight when maintaining to greatest extent the rigidity with respect to steel, comprise glass fiber felt thermoplastic plastics (GMT:Glass fiber Mat Thermoplastics) material and form.
Support 120 can be discretely and body 110 combinations, and integrally have pilot pin 122 and nut part 124, to be connected with vehicle body (diagram shows).
At support 120, by injection mo(u)lding, integrally form pilot pin 122.And nut part 124 also forms one by injection mo(u)lding and support 120.Support 120 comprises 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 by bolt (not shown).Wherein, support 120 can be deformed into various shapes.
Support 120 is in inner side and body 110 combinations of body 110.By this structure, that stay (not shown) is connected to the prior art in bumper back beam 100 outsides is different from being bolted, owing to can support 120 being installed to by this structure to the inner side of bumper back beam 100, thereby can be equivalent to the degree of existing stay, increase the width of bumper back beam 100, can improve rigidity thus.
On body 110, form and accommodate slot part 130 in order to what accommodate support 120.Accommodating both sides that slot part 130 is formed at body 110 brings in and accommodates respectively support 120.
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 and accommodate slot part 130 thus.
Accommodate slot part 130 form corresponding with the lower shape of support 120 so that support 120 is fixed being installed on after this accommodates slot part 130.That is, the bottom of support 120 can buckle into and accommodate slot part 130.
Support 120 is by secure component 126 and body 110 combinations, to prevent accommodating the rear disengaging of slot part 130 being installed on.Now, secure component 126 is anchored on by insert injection moulding and is formed on the nut part 124 on support 120 and is formed on the perforate 128 on body 110.At support 120, be installed on while accommodating slot part 130, the hole of perforate 128 and nut part 124 is overlapping.
If remove the fastening of secure component 126, support 120 just departs from from accommodating slot part 130.Secure component 126 consists of machanical fasteners such as bolts.
Support 120 has the outstanding pilot pin 122 forming of side direction forward.Thus, on body 110, form and shelve slot part 140, this is shelved when slot part 140 is accommodated slot part 130 for being contained at support 120 and shelves and accommodate pilot pin 122.
Shelve slot part 140 and along the interior outside of body 110, be communicated with and accommodate slot part 130 and be connected, and shelve slot part 140 and open to upside, inserting, shelve pilot pin 122.
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, by forming " H " shape, increases the intensity of shock-resistant amount.
Accommodating slot part 130 can be both the part that cross section forms the body 110 of " H " shape, also can independently be independent of body 110 with " H " shape and form.
The present invention is illustrated with reference to the embodiment illustrating in accompanying drawing, but this is only 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 by the scope of claim.
Claims (5)
1. a bumper rear beam used for vehicle, is characterized in that, comprising:
Body; And
Support, it can be combined with described body discretely, and integrally forms by injection mo(u)lding the pilot pin being connected with vehicle body;
Two side ends at described body has for accommodating the slot part of accommodating of described support; And
Two side ends at described body has the slot part of shelving, and this shelves slot part for shelve described pilot pin when accommodating slot part described in described support is contained in.
2. bumper rear beam used for vehicle according to claim 1, is characterized in that,
Described body comprises glass fiber felt thermoplastic plastic material and forms;
Described support comprises synthetic resin material and forms.
3. bumper rear beam used for vehicle according to claim 2, is characterized in that,
At described support, by insert injection molding, integrally form nut part;
Described support is combined with described body by secure component, and this secure component connects described nut part and is anchored on described body.
4. bumper rear beam used for vehicle according to claim 1, is characterized in that, described in to shelve the width of slot part identical with the width of described pilot pin, with when shelving slot part described in described pilot pin is held on, suppress described pilot pin and rock.
5. bumper rear beam used for vehicle according to claim 1, is characterized in that,
The cross section of described body forms " H " shape, so that described body has rigidity.
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 CN102463941A (en) | 2012-05-23 |
| CN102463941B true CN102463941B (en) | 2014-09-17 |
Family
ID=46068160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110330567.1A Active CN102463941B (en) | 2010-11-05 | 2011-10-26 | Bumper rear beam used for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101693846B1 (en) |
| CN (1) | CN102463941B (en) |
Families Citing this family (7)
| 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 |
| 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 |
| KR101871605B1 (en) * | 2016-12-15 | 2018-06-28 | 롯데케미칼 주식회사 | Crashbox Intergrated Bumper Beam System Using Injection Molding |
| DE102017200113B4 (en) * | 2017-01-05 | 2020-07-09 | Volkswagen Aktiengesellschaft | Bumper cross member for a motor vehicle and motor vehicle with such a bumper cross member |
| KR102394846B1 (en) * | 2017-02-14 | 2022-05-06 | 현대자동차주식회사 | Steel bracket for back beam |
Citations (1)
| 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 |
Family Cites Families (5)
| 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 |
| DE202009004158U1 (en) * | 2009-03-25 | 2010-08-12 | Jacob Composite Gmbh | Impact element and use of an insert for a carrier of an impact element |
-
2010
- 2010-11-05 KR KR1020100109638A patent/KR101693846B1/en active IP Right Grant
-
2011
- 2011-10-26 CN CN201110330567.1A patent/CN102463941B/en active Active
Patent Citations (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102463941A (en) | 2012-05-23 |
| KR20120061072A (en) | 2012-06-12 |
| KR101693846B1 (en) | 2017-01-09 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |