CN204368065U - Automobile buffer beam frame assembly - Google Patents
Automobile buffer beam frame assembly Download PDFInfo
- Publication number
- CN204368065U CN204368065U CN201420827042.8U CN201420827042U CN204368065U CN 204368065 U CN204368065 U CN 204368065U CN 201420827042 U CN201420827042 U CN 201420827042U CN 204368065 U CN204368065 U CN 204368065U
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- Prior art keywords
- frame assembly
- automobile buffer
- spoiler
- energy
- beam frame
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Abstract
The utility model provides a kind of automobile buffer beam frame assembly.Automobile buffer beam frame assembly of the present utility model comprises: steel bumper/spoiler framework beam; Be separately positioned on two aluminum energy-absorption boxes at described bumper/spoiler framework beam two ends; And be separately positioned on two base plates of energy-absorption box bottom described in two aluminums.Automobile buffer beam frame assembly of the present utility model is the about 15%-40% of existing steel automobile collision prevention girders frame assembly weight, suitable with existing full aluminum automobile buffer beam frame assembly weight, effective loss of weight, but still can effectively play its function.In addition, anti-collision beam is not easy to crack when colliding, and existing laser beam cutting can be adopted to carry out the processing of position, hole, and adopt existing technique to weld support required on anti-collision beam, tooling cost is low, and process technology is ripe, is applicable to applying.
Description
Technical field
The utility model relates to a kind of automotive field, is specifically related to a kind of automobile buffer beam frame assembly.
Background technology
The vehicle, as automobile is all equipped with automobile buffer beam frame assembly, also referred to as bumper/spoiler frame assembly, comprise anti-collision beam, also referred to as bumper/spoiler framework beam, energy-absorption box and base plate.When automobile collides, collision energy can pass through anti-collision beam, shares energy-absorption box and carries out crash energy absorption, thus reaches the object of the safety of protection occupant.For ensureing the safety of occupant, anti-collision beam needs enough abilities sharing energy, and energy-absorption box needs enough energy absorption ability.
At present, automobile buffer beam frame assembly can be made up of several materials, as steel automobile collision prevention girders frame assembly, totally relatively heavier.During full aluminum, cost is higher.Therefore, still need and carry out loss of weight to automobile buffer beam frame assembly in this area, but still it can be made effectively to play function.
Utility model content
The purpose of this utility model is just to provide a kind of automobile buffer beam frame assembly of lighter weight.
Automobile buffer beam assembly of the present utility model, comprising:
Steel bumper/spoiler framework beam;
Two aluminum energy-absorption boxes, are separately positioned on the two ends of described bumper/spoiler framework beam;
Two base plates, are separately positioned on the bottom of energy-absorption box described in two aluminums.
In another preference, described bumper/spoiler framework beam is by steel panel rolling-bending forming.
In another preference, described bumper/spoiler framework beam is connected with adopting bolt or screw between described energy-absorption box.
In another preference, described bumper/spoiler framework beam is arc.
In another preference, described base plate is aluminum soleplate.
In another preference, described base plate and described energy-absorption box are by being welded to connect.
In another preference, described automobile buffer beam frame assembly also comprises towing hook nut.
In another preference, described towing hook nut is aluminum towing hook nut, is connected with described energy-absorption box by screw boss.
In another preference, described towing hook nut is steel towing hook nut, is welded on described steel bumper/spoiler framework beam.
In another preference, described screw boss is arranged between described steel bumper/spoiler framework beam and described energy-absorption box, described energy-absorption box, described screw boss and described steel bumper/spoiler framework beam is linked together by bolt.
In another preference, described towing hook nut and shown screw boss are welded as a whole, or by monolithic extruded one-body molded.
Automobile buffer beam frame assembly of the present utility model, adopt steel bumper/spoiler framework beam and aluminum energy-absorption box, the about 15%-40% of existing automobile buffer beam frame assembly weight, can effective loss of weight, simultaneously because steel bumper/spoiler framework beam has the ability preferably sharing collision energy, aluminum energy-absorption box has preferably energy-absorbing effect, and automobile buffer beam frame assembly of the present utility model still can effectively play its function.
Should be understood that within the scope of the utility model, above-mentioned each technical characteristic of the present utility model and can combining mutually between specifically described each technical characteristic in below (eg embodiment), thus form new or preferred technical scheme.As space is limited, tiredly no longer one by one to state at this.
Accompanying drawing explanation
Fig. 1 is automobile buffer beam frame assembly integral structure schematic diagram.
Fig. 2 is automobile buffer beam frame assembly mounting structure schematic diagram.
Fig. 3 is towing hook nut and energy-absorption box connection diagram.
Fig. 4 is towing hook nut and screw boss combination schematic diagram.
Fig. 5 is existing automobile buffer beam frame assembly structural representation.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.The experimental technique of unreceipted actual conditions in the following example, the usually conveniently conditioned disjunction condition of advising according to manufacturer.
Unless otherwise defined, all specialties used in literary composition and scientific words and one skilled in the art the meaning be familiar with identical.In addition, any method similar or impartial to described content and material all can be applicable in the utility model method.The use that better implementation method described in literary composition and material only present a demonstration.
Automobile buffer beam frame assembly
As shown in Figure 1, automobile buffer beam frame assembly of the present utility model, comprising:
Steel bumper/spoiler framework beam 1;
Two aluminum energy-absorption boxes 2, are separately positioned on the two ends of described bumper/spoiler framework beam 1;
Two base plates 3, are separately positioned on the bottom of energy-absorption box 2 described in two aluminums.
Described bumper/spoiler framework beam 1 of the present utility model is arc.In a preferred embodiment, described bumper/spoiler framework beam 1 of the present utility model is by steel panel rolling-bending forming.Weight is no more than aluminum insurance.Owing to adopting steel panel rolling-bending forming, not easy to crack during collision.
Energy-absorption box 2 of the present utility model, be aluminum energy-absorbing energy, inside has hollow cavity.Steel energy-absorption box weight normally aluminum energy-absorption box weight 2.5-4.5 doubly.Employing aluminum energy-absorption box of the present utility model, makes automobile buffer beam frame assembly of the present utility model, is the about 15%-40% of existing automobile buffer beam frame assembly weight, can effective loss of weight.
As shown in Figure 2, bolt or screw 4 is adopted to be connected between described bumper/spoiler framework beam 1 with described energy-absorption box 2.In a preferred embodiment, when adopting bolt or screw 4 to connect, described in described bumper/spoiler framework beam 1 and bolt or screw 4, between energy-absorption box 2, be provided with screw gasket 5.In a preferred embodiment, described screw gasket 5 is screw gaskets of steel.In a preferred embodiment, described bolt or screw 4 are steels.
Base plate 3 of the present utility model is preferably aluminum soleplate.Described base plate 3 and described energy-absorption box 2 are by being welded to connect.When assembling, described energy-absorption box 2 is connected with the front side member of automobile by described base plate 3, preferably, with bolts.
In addition, described automobile buffer beam frame assembly 1 also comprises towing hook nut 6.Preferably, described towing hook nut 6 is aluminums.
In a preferred embodiment, as shown in Figure 3, described towing hook nut 6 is connected with described energy-absorption box 2 by screw boss 7.Preferably, described screw boss 7 is aluminums.
In another preference, described towing hook nut 6 is steel towing hook nut, is welded on described steel bumper/spoiler framework beam 1.
In another preferred embodiment, described towing hook nut 6 is welded on described steel bumper/spoiler framework beam 1.
As shown in Figure 4, described screw boss 7 comprises a brace panel 8 and is positioned at two cylinders 9 at two ends, has through hole 10 in described cylinder.In a preferred embodiment, described two cylinders 9 are integrated with described brace panel 8.
During assembling, described screw boss 7 is arranged between described steel bumper/spoiler framework beam 1 and described energy-absorption box 2, described energy-absorption box 2, described screw boss 7 and described steel bumper/spoiler framework beam 1 through the hole on the through hole 10 at the hole on described steel bumper/spoiler framework beam 1, the hole on described energy-absorption box 2, described screw boss two ends, described energy-absorption box 2 and the hole on described steel bumper/spoiler framework beam 1, link together by bolt or screw 4 successively.
As shown in Figure 4, described towing hook nut 6 is vertical with described screw boss 7 to be arranged, and described towing hook nut 6 is welded as a whole with the brace panel 8 of screw boss 7, or by monolithic extruded one-body molded.
After tested, automobile buffer beam frame assembly of the present utility model, has preferably crashworthiness, while effective loss of weight, can ensure the safety of occupant when automobile collides.
The above-mentioned feature that the utility model is mentioned can combination in any.Each feature disclosed in specification sheets, anyly can be provided identical, alternative characteristics that is impartial or similar object replaced.Therefore apart from special version, the feature disclosed is only general example that is impartial or similar features.
Steel bumper/spoiler framework beam is combined the automobile buffer beam frame assembly providing a kind of new structure by the utility model first with aluminum energy-absorption box, and proposes the connection mode of a kind of novel steel bumper/spoiler framework beam and aluminum energy-absorption box.Steel bumper/spoiler framework beam has the ability preferably sharing collision energy, aluminum energy-absorption box has preferably energy-absorbing effect, in addition, because steel bumper/spoiler framework beam hardness is higher, more late than energy-absorption box distortion in collision process, thus make energy-absorption box be subject to comparatively uniform end force, automobile buffer beam frame assembly can be made to realize preferably integral energy-absorbing effect.Automobile buffer beam frame assembly of the present utility model, while effective loss of weight, can ensure the safety of occupant when automobile collides.
In addition, not easy to crack when colliding by the anti-collision beam of steel panel rolling-bending forming, laser beam cutting can be adopted to carry out the processing of position, hole.Owing to not being alumiaum article high reflecting material, its tooling cost is only 1/4 of alumiaum article tooling cost.Existing technique can be adopted in addition to weld support required on anti-collision beam, and tooling cost is low, and process technology is ripe, is applicable to applying.
Comparative example
As shown in Figure 5, for existing full aluminium automobile buffer beam frame assembly, energy-absorption box 2 uses welding manner to be connected with base plate 3, and energy-absorption box 2 typically uses welding manner with bumper/spoiler framework beam 1 and is connected, and this connection procedure requires higher to the face of weld that bumper/spoiler framework beam 1 and energy-absorption box 2 mate.General Requirements within profile tolerance 0.5mm, otherwise will cause the defects such as welding penetration is inadequate, rosin joint in welding process.Cause assembly insufficient strength.Aluminum bumper/spoiler framework beam is lower because of hardness in addition, is easily out of shape thus makes energy-absorption box be subject to side force well can not play the effect of energy-absorbing in 40% head-on crash process.
In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after having read above-mentioned instruction content of the present utility model.
Claims (10)
1. an automobile buffer beam frame assembly, is characterized in that, described automobile buffer beam frame assembly comprises:
Steel bumper/spoiler framework beam;
Two aluminum energy-absorption boxes, are separately positioned on the two ends of described bumper/spoiler framework beam;
Two base plates, are separately positioned on the bottom of energy-absorption box described in two aluminums.
2. automobile buffer beam frame assembly as claimed in claim 1, it is characterized in that, described bumper/spoiler framework beam is by steel panel rolling-bending forming.
3. automobile buffer beam frame assembly as claimed in claim 1, it is characterized in that, described bumper/spoiler framework beam is connected with adopting bolt or screw between described energy-absorption box.
4. automobile buffer beam frame assembly as claimed in claim 1, it is characterized in that, described bumper/spoiler framework beam is arc.
5. automobile buffer beam frame assembly as claimed in claim 1, it is characterized in that, described base plate is aluminum soleplate.
6. automobile buffer beam frame assembly as claimed in claim 1, it is characterized in that, described base plate and described energy-absorption box are by being welded to connect.
7. automobile buffer beam frame assembly as claimed in claim 1, it is characterized in that, described automobile buffer beam frame assembly also comprises towing hook nut.
8. automobile buffer beam frame assembly as claimed in claim 7, it is characterized in that, described towing hook nut is aluminum towing hook nut, is connected with described energy-absorption box by screw boss; Or
Described towing hook nut is steel towing hook nut, is welded on described steel bumper/spoiler framework beam.
9. automobile buffer beam frame assembly as claimed in claim 8, it is characterized in that, described screw boss is arranged between described steel bumper/spoiler framework beam and described energy-absorption box, described energy-absorption box, described screw boss and described steel bumper/spoiler framework beam is linked together by bolt.
10. automobile buffer beam frame assembly as claimed in claim 8, it is characterized in that, described towing hook nut and shown screw boss are welded as a whole, or by monolithic extruded one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827042.8U CN204368065U (en) | 2014-12-19 | 2014-12-19 | Automobile buffer beam frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827042.8U CN204368065U (en) | 2014-12-19 | 2014-12-19 | Automobile buffer beam frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204368065U true CN204368065U (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420827042.8U Active CN204368065U (en) | 2014-12-19 | 2014-12-19 | Automobile buffer beam frame assembly |
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| CN (1) | CN204368065U (en) |
Cited By (2)
| 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 |
| CN105584441A (en) * | 2016-03-01 | 2016-05-18 | 上汽通用汽车有限公司 | Combined type automotive front anti-collision beam component |
-
2014
- 2014-12-19 CN CN201420827042.8U patent/CN204368065U/en active Active
Cited By (2)
| 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 |
| CN105584441A (en) * | 2016-03-01 | 2016-05-18 | 上汽通用汽车有限公司 | Combined type automotive front anti-collision beam component |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |