CN213441892U - Anti-corrosion aluminum profile - Google Patents
Anti-corrosion aluminum profile Download PDFInfo
- Publication number
- CN213441892U CN213441892U CN202021844150.8U CN202021844150U CN213441892U CN 213441892 U CN213441892 U CN 213441892U CN 202021844150 U CN202021844150 U CN 202021844150U CN 213441892 U CN213441892 U CN 213441892U
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- Prior art keywords
- supporting part
- outer ring
- inner ring
- ring
- aluminum profile
- 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.)
- Expired - Fee Related
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims description 13
- 229910052782 aluminium Inorganic materials 0.000 title claims description 13
- 238000005260 corrosion Methods 0.000 title claims description 11
- 238000005452 bending Methods 0.000 claims abstract description 9
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 11
- 239000011148 porous material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Extrusion Of Metal (AREA)
Abstract
The utility model discloses an anticorrosive aluminium alloy, include: an inner ring and an outer ring; both ends of the inner ring are provided with bending parts; the bending part and the outer ring form an outer tire limiting groove; connecting holes are formed at the connecting positions of the two end parts of the inner ring and the outer ring; a first supporting part and a second supporting part are arranged between the inner ring and the outer ring; the utility model discloses set up first supporting part, second supporting part and connecting hole between outer lane and inner circle, the connecting hole pore wall of both sides, the first supporting part and the second supporting part of both sides have separated four holes between with outer lane and inner circle, have both strengthened aluminium alloy structure's resistance to deformation intensity and have also alleviateed the weight of aluminium alloy to the rim that makes has the characteristic of light resistance to deformation.
Description
Technical Field
The utility model belongs to the technical field of bicycle equipment, specifically speaking relates to an anticorrosive aluminium alloy.
Background
Bicycling is becoming an increasingly popular form of recreation as well as a means of transportation. Moreover, bicycling has become a very popular competitive sport among both amateurs and professionals. Whether the bicycle is used for recreation, transportation or competition, the bicycle industry is constantly improving the various components of the bicycle. The rim is a bicycle component that has been extensively redesigned.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to solve the technical problem that an anticorrosive aluminium alloy is provided, solve among the prior art preparation aluminium alloy problem not high for rim intensity.
In order to solve the technical problem, the utility model discloses an anticorrosive aluminium alloy, include: an inner ring and an outer ring; both ends of the inner ring are provided with bending parts; the bending part and the outer ring form an outer tire limiting groove; connecting holes are formed at the connecting positions of the two end parts of the inner ring and the outer ring; a first supporting part and a second supporting part are arranged between the inner ring and the outer ring; the outer ring is in an inwards concave arc shape; the second supporting part is positioned between the inner ring and the outer ring, and the head end and the tail end of the second supporting part are connected with the first supporting parts at the two sides; the inner ring is provided with spoke attachment holes, and the outer ring and the second support part are provided with through holes.
Further, the connecting hole is circular.
Furthermore, the first supporting part is bent.
Furthermore, the head and tail ends of the second supporting part are connected with the bent part of the first supporting part.
Furthermore, the outer ring and the second supporting part have the same diameter of the through hole.
Furthermore, a hexagonal hole is arranged between the second supporting part and the outer ring.
Compared with the prior art, the application can obtain the following technical effects:
the utility model discloses set up first supporting part, second supporting part and connecting hole between outer lane and inner circle, the connecting hole pore wall of both sides, the first supporting part and the second supporting part of both sides have separated four holes between with outer lane and inner circle, have both strengthened aluminium alloy structure's resistance to deformation intensity and have also alleviateed the weight of aluminium alloy to the rim that makes has the characteristic of light resistance to deformation.
Of course, it is not necessary for any one product to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a schematic cross-sectional view of an anti-corrosion aluminum profile according to an embodiment of the present invention.
Reference symbols of the drawings
The inner ring 1, the outer ring 2, the bending part 3, the outer tire limiting groove 4, the connecting hole 5, the first supporting part 6, the second supporting part 7, the spoke attaching hole 8, the through hole 9, the first hole 10, the second hole 11, the third hole 12 and the fourth hole 13.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1, fig. 1 is a schematic cross-sectional view of an anti-corrosion aluminum profile according to an embodiment of the present invention. An anti-corrosion aluminum profile, comprising: an inner ring 1 and an outer ring 2; both ends of the inner ring 1 are provided with bending parts 3; the bending part 3 and the outer ring 2 form an outer tire limiting groove 4; connecting holes 5 are arranged at the connecting positions of the two end parts of the inner ring 1 and the outer ring 2; a first supporting part 6 and a second supporting part 7 are arranged between the inner ring 1 and the outer ring 2; the outer ring 2 is in an inwards concave arc shape; the second supporting part 7 is positioned between the inner ring 1 and the outer ring 2, and the head end and the tail end of the second supporting part are connected with the first supporting parts 6 on the two sides; the inner ring 1 is provided with spoke attachment holes 8, and the outer ring 2 and the second support portion 7 are provided with through holes 9.
The connecting hole 5 is circular; the first supporting part 6 is bent; the head end and the tail end of the second supporting part 7 are connected with the bent part of the first supporting part 6; the outer ring 2 and the second supporting part 7 have the same through hole diameter; a hexagonal hole is arranged between the second supporting part 7 and the outer ring 2. Extruding the aluminum profile from an extrusion device, and cutting, bending and connecting end to form a rim; the aluminum profile inner structure is characterized in that four holes are formed between the outer ring 2 and the inner ring 1 through the hole wall of the connecting hole, the first supporting portion 6 and the second supporting portion 7 in a separating mode, the first hole 10 is located between the two connecting holes 5 and is hexagonal in shape, the second hole 11 is located on the lower portion of the first hole 10, and the third hole 12 and the fourth hole 13 are located on the lower portions of the two connecting holes 5 respectively.
The utility model discloses set up first supporting part, second supporting part and connecting hole between outer lane and inner circle, the connecting hole pore wall of both sides, the first supporting part and the second supporting part of both sides have separated four holes between with outer lane and inner circle, have both strengthened aluminium alloy structure's resistance to deformation intensity and have also alleviateed the weight of aluminium alloy to the rim that makes has the characteristic of light resistance to deformation.
While the foregoing description shows and describes several preferred embodiments of the invention, it is to be understood, as noted above, that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. An anti-corrosion aluminum profile, comprising: an inner ring and an outer ring;
the inner ring is characterized in that bent parts are arranged at two ends of the inner ring; the bending part and the outer ring form an outer tire limiting groove; connecting holes are formed at the connecting positions of the inner ring and the two end parts of the outer ring; a first supporting part and a second supporting part are arranged between the inner ring and the outer ring; the outer ring is in an inwards concave arc shape; the second supporting part is positioned between the inner ring and the outer ring, and the head end and the tail end of the second supporting part are connected with the first supporting parts at two sides; the inner ring is provided with spoke attachment holes, and the outer ring and the second support portion are provided with through holes.
2. An anti-corrosion aluminum profile as claimed in claim 1, wherein the connecting holes are circular.
3. An anti-corrosion aluminum profile as claimed in claim 1, wherein the first supporting portion is bent.
4. An anti-corrosion aluminum profile as claimed in claim 1, wherein the head end and the tail end of the second supporting portion are connected with the bent portion of the first supporting portion.
5. An anti-corrosion aluminum profile as claimed in claim 1, wherein the outer ring and the through holes of the second supporting portion have the same aperture.
6. An anti-corrosion aluminum profile as claimed in claim 1, wherein a hexagonal hole is formed between the second supporting portion and the outer ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021844150.8U CN213441892U (en) | 2020-08-29 | 2020-08-29 | Anti-corrosion aluminum profile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021844150.8U CN213441892U (en) | 2020-08-29 | 2020-08-29 | Anti-corrosion aluminum profile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213441892U true CN213441892U (en) | 2021-06-15 |
Family
ID=76318966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021844150.8U Expired - Fee Related CN213441892U (en) | 2020-08-29 | 2020-08-29 | Anti-corrosion aluminum profile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213441892U (en) |
-
2020
- 2020-08-29 CN CN202021844150.8U patent/CN213441892U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |