CN104175984A - Lightweight bumper beam - Google Patents
Lightweight bumper beam Download PDFInfo
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- CN104175984A CN104175984A CN201410378142.1A CN201410378142A CN104175984A CN 104175984 A CN104175984 A CN 104175984A CN 201410378142 A CN201410378142 A CN 201410378142A CN 104175984 A CN104175984 A CN 104175984A
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- energy
- absorption box
- crossbeam
- lightweight
- unhook
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Abstract
The invention discloses a lightweight bumper beam. The lightweight bumper beam comprises a beam body, crash boxes and tow hook nuts, wherein the crash boxes with the tow hook nuts arranged therein are arranged behind the two ends of the beam body. Through the method, the lightweight bumper beam has the advantages of high reliability, accurate positioning, compact structure, light weight, high strength, convenient assembly, low construction cost and the like, can be assembled by conventional assemblies, and has a wide market prospect in the automobile market.
Description
Technical field
The present invention relates to automotive field, particularly relate to a kind of lightweight Federal bumper crossbeam.
Background technology
Automotive light weight technology is improving automobile fuel efficiency, structural strength and is reducing costs important in inhibiting, existing Federal bumper is generally aluminum design or is steel design, structural weight is large, install and wait also comparatively inconvenience, and crossbeam weight has accounted for 50% of bumper/spoiler assembly weight especially, therefore alleviate bumper beam weight assurance thick stick intensity, important in inhibiting in automotive light weight technology process.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of lightweight Federal bumper crossbeam, and by using carbon fiber or glass fibre to manufacture crossbeam, intensity is high, lightweight; By inner side strengthening groove being set and cancelling reinforcing rib structure, can effectively improve beam strength expendable weight; By unhook nut is set on energy-absorption box or boss, conveniently install and ensure effective protection bumper/spoiler in production and transportation; Have that unfailing performance is high, registration, compact conformation, lightweight, intensity is high, easy to assembly, cost is low, can adopt the advantages such as existing assembly parts assembling, has market outlook widely simultaneously on automotive market.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of lightweight Federal bumper crossbeam is provided, comprise: cross-beam body, energy-absorption box and boss, rear, described cross-beam body two ends is provided with energy-absorption box, described energy-absorption box axis is parallel to each other, in energy-absorption box, be provided with boss, on described boss, be provided with unhook nut.
In a preferred embodiment of the present invention, described energy-absorption box front end is provided with fixed plate, described fixed plate is arranged on the both sides up and down of energy-absorption box front end, described fixed plate and energy-absorption box form U-shaped structure, on fixed plate, be provided with bolt hole, described cross-beam body snaps in the U-shaped structure of energy-absorption box and adopts bolt to fix.
In a preferred embodiment of the present invention, described cross-beam body material therefor is carbon fiber or glass fibre, described crossbeam two ends and energy-absorption box assembling position are provided with bolt hole, the front of described crossbeam one end and energy-absorption box bearing is provided with closes a hole, described to close an axially bored line vertical with bolt hole axis, and described energy-absorption box is aluminum.
In a preferred embodiment of the present invention, the arc square tubulose that described cross-beam body is outward, or for crossbeam two ends are provided with the n shape rhs-structure of erection column, in erection column, be embedded with connecting element, crossbeam inner side is provided with strengthening groove.
In a preferred embodiment of the present invention, described boss is I-shaped structure, and boss central authorities are circular, described unhook nut is arranged on circular central authorities, and arrange with circular coaxial, boss two ends are provided with fixed orifice, and described fixed orifice axis is vertical with unhook nut axis.
In a preferred embodiment of the present invention, described energy-absorption box bottom is provided with unhook nut adapter plate, and described unhook nut adapter plate central authorities are provided with unhook nut.
The invention has the beneficial effects as follows: lightweight Federal bumper crossbeam of the present invention is by using carbon fiber or glass fibre to manufacture crossbeam, and intensity is high, lightweight; By inner side strengthening groove being set and cancelling reinforcing rib structure, can effectively improve beam strength expendable weight; By unhook nut is set on energy-absorption box or boss, conveniently install and ensure effective protection bumper/spoiler in production and transportation; Have that unfailing performance is high, registration, compact conformation, lightweight, intensity is high, easy to assembly, cost is low, can adopt the advantages such as existing assembly parts assembling, has market outlook widely simultaneously on automotive market.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of lightweight Federal bumper crossbeam of the present invention one preferred embodiment;
Fig. 2 is boss structural representation;
Fig. 3 is bumper/spoiler generalized section;
Fig. 4 is another embodiment schematic diagram of bumper/spoiler;
In accompanying drawing, the mark of each parts is as follows: 1, cross-beam body, 2, energy-absorption box, 3, bolt hole, 4, boss, 5, unhook nut, 6, strengthening groove, 7, PU, 8, unhook nut adapter plate.
Detailed description of the invention
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 4, the embodiment of the present invention comprises:
A kind of lightweight Federal bumper crossbeam, comprise: cross-beam body 1, energy-absorption box 2 and boss 4, described cross-beam body 1 rear, two ends is provided with energy-absorption box 2, and described energy-absorption box 2 axis are parallel to each other, in energy-absorption box 2, be provided with boss 4, on described boss 5, be provided with unhook nut 5.
Described energy-absorption box 2 front ends are provided with fixed plate, described fixed plate is arranged on the both sides up and down of energy-absorption box 2 front ends, described fixed plate and energy-absorption box 2 form U-shaped structure, on fixed plate, be provided with bolt hole, described cross-beam body 1 snaps in the U-shaped structure of energy-absorption box 2 and adopts bolt to fix, can effectively fix energy-absorption box and realize being connected of bumper beam and car body, without car body is modified.
Described cross-beam body 1 material therefor is carbon fiber or glass fibre, described crossbeam 1 two ends and energy-absorption box 2 assemble position and are provided with bolt hole 3, the front of described crossbeam one end and energy-absorption box 2 bearings is provided with closes a hole, it is described that to close an axially bored line vertical with bolt hole 3 axis, described energy-absorption box 2 is aluminum, there is good energy-absorbing effect, simple in structure, be beneficial to installation.
The simple arc square tube type that described cross-beam body 1 is outward or be provided with the n shape rhs-structure of erection column for crossbeam two ends, in erection column, be embedded with connecting element, crossbeam inner side is provided with strengthening groove 6, simple in structure, convenient installation, provides multiple mounting modes to select.
Described boss 4 is I-shaped structure, boss 4 central authorities are circular, described unhook nut 5 is arranged on circular central authorities, and arrange with circular coaxial, boss 4 two ends are provided with fixed orifice, and described fixed orifice axis is vertical with unhook nut 5 axis, efficiently solve the unhook nut installation question of Novel bumper, simple in structure, practicality is good.
Described energy-absorption box 2 bottoms are provided with unhook nut adapter plate 8, and described unhook nut adapter plate central authorities are provided with unhook nut, and multiple unhook nut mounting means is provided, convenient manufacture.
The beneficial effect of lightweight Federal bumper crossbeam of the present invention is:
One, by using carbon fiber or glass fibre to manufacture crossbeam, intensity is high, lightweight;
Two, by inner side strengthening groove being set and cancelling reinforcing rib structure, can effectively improve beam strength expendable weight;
Three,, by unhook nut is set on energy-absorption box or boss, conveniently install and ensure effective protection bumper/spoiler in production and transportation;
Four, have that unfailing performance is high, registration, compact conformation, lightweight, intensity is high, easy to assembly, cost is low, can adopt the advantages such as existing assembly parts assembling, has market outlook widely simultaneously on automotive market.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a lightweight Federal bumper crossbeam, is characterized in that, comprising: cross-beam body, energy-absorption box and boss, rear, described cross-beam body two ends is provided with energy-absorption box, described energy-absorption box axis is parallel to each other, and is provided with boss in energy-absorption box, is provided with unhook nut on described boss.
2. lightweight Federal bumper crossbeam according to claim 1, it is characterized in that, described energy-absorption box front end is provided with fixed plate, described fixed plate is arranged on the both sides up and down of energy-absorption box front end, described fixed plate and energy-absorption box form U-shaped structure, on fixed plate, be provided with bolt hole, described cross-beam body snaps in the U-shaped structure of energy-absorption box and adopts bolt to fix.
3. lightweight Federal bumper crossbeam according to claim 1, it is characterized in that, described cross-beam body material therefor is carbon fiber or glass fibre, described crossbeam two ends and energy-absorption box assembling position are provided with bolt hole, the front of described crossbeam one end and energy-absorption box bearing is provided with closes a hole, described to close an axially bored line vertical with bolt hole axis, and described energy-absorption box is aluminum.
4. lightweight Federal bumper crossbeam according to claim 1, it is characterized in that, described cross-beam body is the arc square tubulose of outward, or be provided with the n shape rhs-structure of erection column for crossbeam two ends, in erection column, be embedded with connecting element, crossbeam inner side is provided with strengthening groove, is provided with PU expanded material in crossbeam.
5. lightweight Federal bumper crossbeam according to claim 1, it is characterized in that, described boss is I-shaped structure, boss central authorities are circular, described unhook nut is arranged on circular central authorities, and arrange with circular coaxial, boss two ends are provided with fixed orifice, and described fixed orifice axis is vertical with unhook nut axis.
6. lightweight Federal bumper crossbeam according to claim 1, is characterized in that, described energy-absorption box bottom is provided with unhook nut adapter plate, and described unhook nut adapter plate central authorities are provided with unhook nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410378142.1A CN104175984A (en) | 2014-08-04 | 2014-08-04 | Lightweight bumper beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410378142.1A CN104175984A (en) | 2014-08-04 | 2014-08-04 | Lightweight bumper beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104175984A true CN104175984A (en) | 2014-12-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410378142.1A Pending CN104175984A (en) | 2014-08-04 | 2014-08-04 | Lightweight bumper beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104175984A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527554A (en) * | 2014-12-19 | 2015-04-22 | 上海迈道汽配有限公司 | Automobile anti-collision beam skeleton assembly |
| CN106985775A (en) * | 2016-01-19 | 2017-07-28 | 通用汽车环球科技运作有限责任公司 | Bumper module |
| CN108909661A (en) * | 2018-04-21 | 2018-11-30 | 浙江合众新能源汽车有限公司 | Preceding guarantor's transverse beam system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040041416A1 (en) * | 2002-05-11 | 2004-03-04 | Wagon Automotive (Uk) Limited | Vehicle bumper assemblies and associated towing assemblies |
| CN201721413U (en) * | 2010-06-02 | 2011-01-26 | 奇瑞汽车股份有限公司 | Anti-impact crossbeam assembly of rear automotive bumper |
| CN201745526U (en) * | 2010-06-30 | 2011-02-16 | 奇瑞汽车股份有限公司 | Front bumper of an automobile |
| US20110285152A1 (en) * | 2010-05-24 | 2011-11-24 | Sungwoo Hitech Co., Ltd. | Bumper beam assembly for vehicle |
| CN102923080A (en) * | 2012-10-29 | 2013-02-13 | 奇瑞汽车股份有限公司 | Vehicle front anti-collision beam assembly |
| CN103950418A (en) * | 2014-05-05 | 2014-07-30 | 上海交通大学 | Carbon fiber composite bumper structure for automobile |
| CN204020774U (en) * | 2014-08-04 | 2014-12-17 | 辉泰（太仓）汽配有限公司 | Lightweight Federal bumper crossbeam |
-
2014
- 2014-08-04 CN CN201410378142.1A patent/CN104175984A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040041416A1 (en) * | 2002-05-11 | 2004-03-04 | Wagon Automotive (Uk) Limited | Vehicle bumper assemblies and associated towing assemblies |
| US20110285152A1 (en) * | 2010-05-24 | 2011-11-24 | Sungwoo Hitech Co., Ltd. | Bumper beam assembly for vehicle |
| CN201721413U (en) * | 2010-06-02 | 2011-01-26 | 奇瑞汽车股份有限公司 | Anti-impact crossbeam assembly of rear automotive bumper |
| CN201745526U (en) * | 2010-06-30 | 2011-02-16 | 奇瑞汽车股份有限公司 | Front bumper of an automobile |
| CN102923080A (en) * | 2012-10-29 | 2013-02-13 | 奇瑞汽车股份有限公司 | Vehicle front anti-collision beam assembly |
| CN103950418A (en) * | 2014-05-05 | 2014-07-30 | 上海交通大学 | Carbon fiber composite bumper structure for automobile |
| CN204020774U (en) * | 2014-08-04 | 2014-12-17 | 辉泰（太仓）汽配有限公司 | Lightweight Federal bumper crossbeam |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527554A (en) * | 2014-12-19 | 2015-04-22 | 上海迈道汽配有限公司 | Automobile anti-collision beam skeleton assembly |
| CN104527554B (en) * | 2014-12-19 | 2018-03-20 | 上海迈道汽配有限公司 | Automobile buffer beam frame assembly |
| CN106985775A (en) * | 2016-01-19 | 2017-07-28 | 通用汽车环球科技运作有限责任公司 | Bumper module |
| CN108909661A (en) * | 2018-04-21 | 2018-11-30 | 浙江合众新能源汽车有限公司 | Preceding guarantor's transverse beam system |
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Application publication date: 20141203 |