CN202188291U - Aluminum alloy groove-shaped sectional material - Google Patents
Aluminum alloy groove-shaped sectional material Download PDFInfo
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- CN202188291U CN202188291U CN2011201781999U CN201120178199U CN202188291U CN 202188291 U CN202188291 U CN 202188291U CN 2011201781999 U CN2011201781999 U CN 2011201781999U CN 201120178199 U CN201120178199 U CN 201120178199U CN 202188291 U CN202188291 U CN 202188291U
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- section bar
- shank
- aluminum alloy
- stiffening rib
- hole
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Abstract
The utility model discloses an aluminum alloy groove-shaped sectional material, comprising an upper leg part, a waist part and a lower leg part, wherein the longitudinal section of the sectional material comprises at least one hole, and each hole is internally provided with a reinforcing rib. Therefore, not only can the weight of the groove-shaped sectional material be effectively reduced when the groove-shaped sectional material is taken as a composition part of a vehicle, but also the intensity of the groove-shaped sectional material can not be reduced.
Description
Technical field
The utility model relates to the aluminium section bar processing technique field, relates in particular to a kind of aluminum alloy flute profile section bar.
Background technique
Under the trend nervous in global energy, that oil price rises steadily, the low oil consumption of automobile becomes auto vendor, Consumer's focus day by day; And, compel down in the VE Vehicle Economy standard of European Union and U.S.'s increasingly stringent and tail-gas law, each auto vendor take every way reduce under the average fuel consumption of vehicle.It is reported that oil consumption and car weight have direct relation: vehicle complete vehicle weight reduces by 10%, and fuel efficiency can improve 6%～8%; 100 kilograms of the every minimizings of vehicle complete vehicle quality, fuel consumption per hundred kilometers can reduce by 0.3～0.6 liter; Vehicle weight reduces by 1%, and oil consumption can reduce by 0.7%.Therefore, under the situation that does not influence Safety performance, it is to reduce one of effective way of oil consumption that vehicle is carried out the lightweight processing, also is one of attraction of each big auto vendor new product of the whole world in the recent period.
At present, for guaranteeing running safety and stability, the automobile skeleton adopts the manufacturing of steel matter with each component more.Aluminum alloy certainly will become the light-weighted first-selection of the traffic tool and substitute material as the material representative of high tenacity, lightweight.So, aluminum alloy is processed into structure and the shape that more meets traffic tool lightweight target, be the aluminium processing industry trend of the coming years.
The model utility content
The utility model embodiment provides a kind of aluminum alloy flute profile section bar, the weight in the time of can effectively alleviating grooved profile and use as traffic tool component parts.
For realizing above-mentioned purpose, the utility model embodiment provides following technological scheme:
A kind of aluminum alloy flute profile section bar comprises shank and waist, and shank is divided into shank and following shank, comprises at least one hole on the longitudinal section of grooved profile, and this hole set inside has stiffening rib.
Preferably, the shape of this hole is similar with the vertical sectional shape of section bar.
Preferably, this hole is shaped as V-arrangement, U-shaped, rectangle, circle, triangle or irregular shape.
Preferably, this hole is positioned at said shank, said waist, the said shank down gone up, and perhaps is positioned at said joining portion of going up shank and said waist, perhaps is positioned at said waist and the said joining portion of shank down.
Preferably, the thickness of this stiffening rib is not less than 1/5 of its place hole thickness.
Preferably, this hole and said stiffening rib run through two end faces of said section bar, and said Surface Vertical is in the stress surface of said section bar.
Preferably, this stiffening rib and this grooved profile joint are fillet.
Preferably, the length of this stiffening rib is identical with grooved profile length.
Preferably, this stiffening rib is lineal shape, V-arrangement, arc, waveform or circular.
Preferably, this rectilinear stiffening rib is perpendicular to the described hole inwall, and perhaps the angle of this rectilinear stiffening rib and described hole inwall is the 45-75 degree.
Compared with prior art, the utlity model has following beneficial effect:
1, light weight: the density of iron is 7.86g/cm
3, the density of Common Straight Carbon Steel is 7.85g/cm
3, the density of high strength alloy steel is 7.82g/cm
3, and the density of fine aluminium is 2.70g/cm
3, the density of superduralumin is 2.85g/cm
3, learn that thus the density of aluminium is approximately about 1/3 of iron, steel, weight loss effect is obvious.In addition, the application's scheme is the inner section bar that has hole, and hole can be provided with size and location as required, further alleviates the quality of aluminium alloy extrusions, and part-structure weight can alleviate more than 50%.
2, intensity is high: the ratio one " specific strength " of intensity of aluminum alloy and proportion can reach 24～60kgf/mm
2, near or surpass the high-quality steel.
3, the position is flexible: hole can be positioned at shank, waist, following shank; Perhaps be positioned at the joining portion of shank and waist; Perhaps be positioned at the joining portion of waist and following shank, therefore, can the position be set according to different demands, different load-carrying situation, different application environmental selection corresponding perforations.For example, under the stressed bigger situation of the following shank of grooved profile, hole is arranged on shank; Under the stressed bigger situation of the shank of grooved profile, hole is arranged on waist.And, the stiffening rib of varying number can be set, in the hole to gain in strength.
4, energy-conserving and environment-protective: produce 1 kilogram of electrolytic aluminium, domestic average energy consumption is 14 degree now; This kilogram electrolytic aluminium applies to automobile, field of traffic, can substitute 3 kilograms iron and steel.Because alleviating of automotive dead weight, in the life cycle of this automobile, the gasoline consumption with reducing 23 liters reduces by 2760 liters CO2 emission, and 23 liters gasoline equals 1288 degree from energy.Therefore as far as whole society's resource, drop into the aluminum alloy that 1 degree electricity is produced, after removing other and consuming, in the middle of using process, can practice thrift 92 degree electricity, have energy-saving and cost-reducing huge social benefit.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use among the embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model embodiment's a section bar schematic cross-section (void shape is similar);
Fig. 2 is the utility model embodiment's a section bar schematic cross-section (hole is that three parts are formed);
Fig. 3 is the utility model embodiment's a section bar schematic perspective view;
Fig. 4 is the utility model embodiment's a section bar schematic cross-section (hole is trapezoidal for vertically, and stiffening rib is arranged);
Fig. 5 is the utility model embodiment's a section bar schematic cross-section (hole is positioned at waist);
Fig. 6 is the utility model embodiment's a section bar schematic cross-section (hole is positioned at shank, and stiffening rib is arranged);
Fig. 7 is the utility model embodiment's a section bar schematic cross-section (hole is positioned at the joining portion of waist and shank);
Fig. 8 is the utility model embodiment's a section bar schematic cross-section (hole is V-arrangement or U-shaped);
Fig. 9 is the utility model embodiment's a section bar schematic cross-section (hole has stiffening rib for circular);
Figure 10 is the utility model embodiment's a section bar schematic cross-section (hole has stiffening rib);
Wherein, 1, go up shank, 2, waist, 3, shank down, 4, hole, 5, stiffening rib.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technological scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment is through offering hole in aluminium grooved profile inside, and this hole set inside has stiffening rib; Weight reduction in proof strength.Stiffening rib is meant the profile structure of arranging along the grooved profile axial direction, and is main under the prerequisite that does not increase the grooved profile wall thickness, increases the intensity and the stability of structure, also can be described as stiffening plate, strengthening rib etc.
The length of stiffening rib can be consistent with the length of grooved profile, axially the two ends outer wall of grooved profile that joins.Stiffening rib and said grooved profile joint are fillet, and with the excessive phenomenon of concentrating that eliminates stress, the design of fillet also makes the die cavity filling more smooth.Stiffening rib can with an extrusion modling of grooved profile, the one that perhaps separately is welded after the extrusion modling does not influence the utility model embodiment's realization.It below is specific embodiment.
Embodiment one,
A kind of grooved profile comprises shank and waist 2, and shank is the projection of grooved profile, and two-part up and down that shank is positioned at waist 2 tops and low side are respectively shank 1 and following shank 3; Support between the shank, attachment portion are waist 2.It is vertical that the grooved profile user mode is generally waist 2, and the outside of promptly going up shank 1 and/or following shank 3 is a stress surface.Wide or not wide, the right-hand member of end is provided with short hook or interior bending about last shank 1 and following shank 3, does not influence the application's enforcement.
Comprise at least one hole 4 on the longitudinal section of grooved profile, hole 4 set inside have stiffening rib 5.This hole 4 can reduce the section bar deadweight under to the little situation of section bar intensity effect, realizes the traffic tool (automobile, subway etc.) lightweight, energy saving purposes.This hole 4 can be in the section bar extrusion process with stiffening rib 5 and transforms moulding through mould, also can after extruding finishes, secondary operations form, and does not influence the application embodiment's realization.
As shown in Figure 1, the shape of hole 4 can be similar with the vertical sectional shape of section bar, and promptly the longitudinal section of section bar is a flute profile, and hole 4 also is flute profile on the longitudinal section.The position of hole relate to shank 1, waist 2, down shank 3, go up the joining portion of shank 1 and waist 2 and be positioned at the joining portion of waist 2 and following shank 3; Make the hole similar in weight reduction, farthest evenly to disperse with stressed with the vertical sectional shape of section bar.
Embodiment two,
A kind of grooved profile comprises shank 1, waist 2 and following shank 3, comprises at least one hole 4 on the longitudinal section of section bar.Can be provided with stiffening rib 5 in the hole 4, to remedy section bar intensity.Like Fig. 4, Fig. 6, shown in Figure 10, stiffening rib 5 is different according to the shape of hole 4, can be lineal shape, V-arrangement, arc, waveform or circle etc. and the shape that hole adapts, and does not influence the application embodiment's realization.
Rectilinear stiffening rib 5 can be perpendicular to the inwall of hole 4, and perhaps rectilinear stiffening rib 5 has an angle with hole 4 inwalls, and preferable range is the 45-75 degree.As shown in Figure 4, stiffening rib 5 is the 45-60 degree with hole 4 inwall angles, and shown in Figure 9 is 75 degree and 90 degree.
Embodiment three,
As shown in Figure 4, grooved profile hole 4 be shaped as one vertically place trapezoidal, the narrower one side of width then can be with the inboard that be dispersed to shank 1, waist 2, following shank 3 from the last shank 1 and the pressure on following shank 3 surfaces towards waist 2 inboards at two the end.
Distance (being thickness) can be ignored the influence of bulk strength at 1/2 o'clock that is no more than waist 2 thickness between these trapezoidal two ends.The thickness of stiffening rib 5 is not less than 1/5 of its position hole 4 thickness, and the intensity that strengthens grooved profile is had a positive effect.
Embodiment four,
Shown in Fig. 1-10, the shape of grooved profile hole 4 can be V-arrangement, U-shaped, rectangle, circle, triangle or irregular shape, all effectively dispersive pressure and alleviate section bar and conduct oneself with dignity.
The shape of stiffening rib 5 can be lineal shape, V-arrangement, arc, waveform or circular, all effectively dispersive pressures.
Characteristics such as the position of hole 4, stiffening rib, thickness repeat no more with above-mentioned embodiment one to three.
More than a kind of aluminum alloy flute profile section bar that the utility model embodiment is provided carried out detailed introduction; Used concrete example among this paper the principle and the mode of execution of the utility model are set forth, above embodiment's explanation just is used to help to understand the method and the core concept thereof of the utility model; Simultaneously, for one of ordinary skill in the art, according to the thought of the utility model, the part that on embodiment and application area, all can change can know that to sum up this description should not be construed as the restriction to the utility model.
Claims (10)
1. an aluminum alloy flute profile section bar comprises shank and waist, and shank is divided into shank and following shank, it is characterized in that comprise at least one hole on the longitudinal section of said section bar, the described hole set inside has stiffening rib.
2. a kind of aluminum alloy flute profile section bar according to claim 1 is characterized in that the shape of described hole is similar with the vertical sectional shape of said section bar.
3. a kind of aluminum alloy flute profile section bar according to claim 1 is characterized in that, described hole be shaped as V-arrangement, U-shaped, rectangle, circle, triangle.
4. a kind of aluminum alloy flute profile section bar according to claim 1; It is characterized in that; Described hole is positioned at said shank, said waist, the said shank down gone up, and perhaps is positioned at said joining portion of going up shank and said waist, perhaps is positioned at said waist and the said joining portion of shank down.
5. a kind of aluminum alloy flute profile section bar according to claim 1 is characterized in that, the thickness of said stiffening rib is not less than 1/5 of its place hole thickness.
6. a kind of aluminum alloy flute profile section bar according to claim 1 is characterized in that described hole and said stiffening rib run through two end faces of said section bar, and said Surface Vertical is in the stress surface of said section bar.
7. according to each described a kind of aluminum alloy flute profile section bar of claim 1 to 6, it is characterized in that said stiffening rib and said grooved profile joint are fillet.
8. according to each described a kind of aluminum alloy flute profile section bar of claim 1 to 6, it is characterized in that the length of said stiffening rib is identical with said grooved profile length.
9. a kind of aluminum alloy flute profile section bar according to claim 1 is characterized in that, said stiffening rib is lineal shape, V-arrangement, arc, waveform or circular.
10. a kind of aluminum alloy flute profile section bar according to claim 9 is characterized in that said rectilinear stiffening rib is perpendicular to the described hole inwall, and the angle of perhaps said rectilinear stiffening rib and described hole inwall is the 45-75 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201781999U CN202188291U (en) | 2011-05-30 | 2011-05-30 | Aluminum alloy groove-shaped sectional material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201781999U CN202188291U (en) | 2011-05-30 | 2011-05-30 | Aluminum alloy groove-shaped sectional material |
Publications (1)
| Publication Number | Publication Date |
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| CN202188291U true CN202188291U (en) | 2012-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201781999U Expired - Fee Related CN202188291U (en) | 2011-05-30 | 2011-05-30 | Aluminum alloy groove-shaped sectional material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809046A (en) * | 2011-05-30 | 2012-12-05 | 湖南晟通科技集团有限公司 | Aluminum alloy grooved profile |
| CN102937237A (en) * | 2012-11-05 | 2013-02-20 | 无锡市风云铝业有限公司 | Special-shaped aluminum corner |
-
2011
- 2011-05-30 CN CN2011201781999U patent/CN202188291U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809046A (en) * | 2011-05-30 | 2012-12-05 | 湖南晟通科技集团有限公司 | Aluminum alloy grooved profile |
| CN102937237A (en) * | 2012-11-05 | 2013-02-20 | 无锡市风云铝业有限公司 | Special-shaped aluminum corner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20170530 |