CN219947762U - Fracture-resistant lightweight aluminum alloy hub - Google Patents
Fracture-resistant lightweight aluminum alloy hub Download PDFInfo
- Publication number
- CN219947762U CN219947762U CN202321341798.7U CN202321341798U CN219947762U CN 219947762 U CN219947762 U CN 219947762U CN 202321341798 U CN202321341798 U CN 202321341798U CN 219947762 U CN219947762 U CN 219947762U
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- Prior art keywords
- pentagonal
- supporting seat
- fracture
- aluminum alloy
- supporting
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 18
- 230000002968 anti-fracture Effects 0.000 claims abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- 230000010354 integration Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004512 die casting Methods 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 description 5
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model relates to the field of hubs and discloses an anti-fracture lightweight aluminum alloy hub, which comprises a hub body, a shaft sleeve positioned in the hub body, a pentagonal supporting seat and a triangular structure, wherein the shaft sleeve is coaxially arranged with the hub body, the shaft sleeve is integrally arranged in the middle of the pentagonal supporting seat, a cavity is formed in the pentagonal supporting seat, a connecting convex part is integrally arranged at each end part of the pentagonal supporting seat, a first supporting rod and a second supporting rod are arranged between the connecting convex part and the hub body, one ends of the first supporting rod and the second supporting rod are integrally connected with the connecting convex part, the other ends of the first supporting rod and the second supporting rod are integrally connected with the hub body, and the first supporting rod, the second supporting rod and the inner wall of the hub body form the triangular structure. The utility model has the following advantages and effects: the new structure of this scheme utilization, integrative aluminium die casting shaping reach the lightweight and have better fracture resistance's effect.
Description
Technical Field
The utility model relates to a hub, in particular to a fracture-resistant lightweight aluminum alloy hub.
Background
With the deepening of the environmental protection concept, more and more people abandon the use of fuel vehicles, and instead use lighter and cleaner electric vehicles for traveling.
At present, the chinese patent with the publication number CN216886049U discloses a non-deformable electric vehicle hub structure, which comprises a hub body, an annular carbon fiber reinforced plate is bonded between the peripheries of the middle ends of the outer surface of the hub body, hub frames are welded between the peripheries of the two sides of the inner surface of the hub body, and a metal reinforcing rib is welded between one side, away from each other, of the two hub frames and the inner surface of the hub body.
The electric vehicle hub structure which is difficult to deform has high structural strength and is difficult to deform, but the mass is large, especially the size of the hub frame is large, and only small holes for supporting frames are formed in the hub structure, so that the whole mass is large, and the energy consumption of the electric vehicle can be improved.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the fracture-resistant lightweight aluminum alloy hub so as to realize lightweight and achieve the purpose of reducing energy consumption.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti fracture lightweight aluminum alloy wheel hub, includes the wheel hub body and is located the inside axle sleeve of wheel hub body, axle sleeve and the coaxial setting of wheel hub body, still include pentagonal supporting seat, axle sleeve integration set up in the middle part of pentagonal supporting seat, pentagonal supporting seat inside have the cavity, every tip of pentagonal supporting seat all is provided with the connection convex part in an integrated manner, be provided with first bracing piece and second bracing piece between connection convex part and the wheel hub body, first bracing piece and the equal one end of second bracing piece be connected with the connection convex part integration, the other end is connected with the wheel hub body integration, form triangular structure between the inner wall of first bracing piece, second bracing piece and wheel hub body.
By adopting the technical scheme, the whole aluminum alloy die-casting molding is adopted, the rejection rate is low, and the yield is high; the cavity arranged in the pentagonal supporting seat, the first supporting rod and the second supporting rod are arranged, so that the weight is reduced; because the triangular structure is formed among the first supporting rod, the second supporting rod and the hub body, the novel bicycle hub has excellent stability, is not easy to break in the running process, and has good fracture resistance.
The utility model is further provided with: the buffer block is integrally arranged at the joint of the first support rod and the second support rod, and an elastic cambered surface which is obliquely arranged is arranged on the buffer block.
Through adopting above-mentioned technical scheme, the buffer block has increased the structural strength between first bracing piece and the second bracing piece to, when the wheel hub body hits the stone, the setting of elasticity cambered surface makes first bracing piece and second bracing piece have the effect of certain buffering, makes first bracing piece and second bracing piece be difficult for the fracture, promotes the security.
The utility model is further provided with: the side of the first supporting rod far away from the second supporting rod is provided with a first inclined plane, the side wall of the connecting convex part is provided with a second inclined plane, and the first inclined plane and the second inclined plane are in smooth transition.
Through adopting above-mentioned technical scheme, in-process that drives can be convenient for open the air with the reduction energy consumption through first inclined plane and second inclined plane to, through the guiding effect on first inclined plane and second inclined plane, with air direction brake block, so that to the brake block cooling, promote the security.
The utility model is further provided with: five first lightening holes are formed in the surface of the pentagonal supporting seat, and one first lightening hole is formed between the two supporting plates.
Through adopting above-mentioned technical scheme, the whole weight of pentagon supporting seat can further be reduced to first lightening hole to, the axle sleeve heat dissipation of can being convenient for.
The utility model is further provided with: five second lightening holes are formed in the side wall of the pentagonal supporting seat, and one second lightening hole is formed between the two supporting plates.
Through adopting above-mentioned technical scheme, can further reduce overall quality through first lightening hole and second lightening hole, realize the lightweight to, the air can enter into in the pentagon supporting seat more smoothly, in order to further promote the radiating effect to the axle sleeve.
The utility model is further provided with: the supporting columns are integrally arranged on the surface of the pentagonal supporting seat and uniformly distributed along the axle center of the axle sleeve, the supporting columns are provided with mounting grooves for placing brake pads, and the side walls of the supporting columns are integrally connected with the side walls of the axle sleeve.
Through adopting above-mentioned technical scheme, be fixed in the mounting groove with the brake block on, a plurality of support columns can play good supporting role to the brake block.
The utility model is further provided with: the supporting seat is characterized in that a plurality of auxiliary columns which are uniformly distributed along the axle center of the axle sleeve are integrally arranged on the surface of the pentagonal supporting seat, and a reinforcing plate is integrally arranged between the auxiliary columns and the supporting columns.
Through adopting above-mentioned technical scheme, auxiliary column and reinforcing plate can further promote the structural strength to the support column, make the brake block not fragile.
The utility model is further provided with: the inner wall of the pentagonal supporting seat is provided with a wind power sounding structure, and the wind power sounding structure corresponds to the second lightening hole.
Through adopting above-mentioned technical scheme, when traveling at a high speed, the air is through second lightening hole triggering wind-force sound production structure, under the condition that does not reduce the energy consumption, has promoted the security.
The utility model is further provided with: the wind power sounding structure comprises an elastic sheet, a hollow copper ball and a stand column, one end of the elastic sheet is fixedly connected with the inner wall of the pentagonal supporting seat, the other end of the elastic sheet is fixedly connected with the hollow copper ball, and the stand column is fixed on the inner wall of the pentagonal supporting seat and corresponds to the hollow copper ball.
Through adopting above-mentioned technical scheme, in the air enters into pentagonal supporting seat from the second lightening hole, the wind blows on the shell fragment, and hollow copper ball strikes on the stand and produces sound.
Drawings
FIG. 1 is a schematic view of an external structure embodying the present utility model;
FIG. 2 is a schematic diagram showing the structure of a pentagonal support base;
FIG. 3 is a schematic cross-sectional view of a wind-powered sound emitting structure.
Reference numerals: 1. a hub body; 2. a shaft sleeve; 3. a pentagonal support base; 31. a connection protrusion; 41. a first support bar; 42. a second support bar; 51. a first inclined surface; 52. a second inclined surface; 6. a buffer block; 61. an elastic cambered surface; 71. a first lightening hole; 72. a second lightening hole; 8. a wind-powered sound producing structure; 81. a spring plate; 82. hollow copper balls; 83. a column; 91. a support column; 92. a mounting groove; 93. an auxiliary column; 94. reinforcing plate.
Detailed Description
The utility model is further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, an anti-fracture lightweight aluminum alloy hub is formed by integrally die-casting an aluminum alloy, so that the yield is improved.
The cylindrical shaft sleeve 2 is positioned inside the annular hub body 1, and the shaft sleeve 2 and the hub body 1 are coaxially arranged. The shaft sleeve 2 is integrally arranged in the middle of the pentagonal support seat 3, and a cavity is formed in the pentagonal support seat 3. Each end of the pentagonal support seat 3 is integrally provided with a connection protrusion 31, and a first support bar 41 and a second support bar 42 are provided between the connection protrusion 31 and the hub body 1. One end of each of the first support bar 41 and the second support bar 42 is integrally connected with the connection protrusion 31, and the other end is integrally connected with the hub body 1; the first support bar 41, the second support bar 42 and the inner wall of the hub body 1 form a triangle structure therebetween.
The first support bar 41 is positioned in front of the second support bar 42 with the traveling direction as the front. A first inclined surface 51 is arranged on one side of the first supporting rod 41 away from the second supporting rod 42, and a second inclined surface 52 is arranged on the side wall of the connecting convex part 31; the first inclined plane 51 and the second inclined plane 52 are in smooth transition, so that air is better cut, wind resistance is reduced, and energy consumption is reduced.
The joint of the first support bar 41 and the second support bar 42 is integrally provided with a buffer block 6, and the buffer block 6 is provided with an elastic cambered surface 61 which is obliquely arranged. When the outer circular surface of the hub body 1 is impacted by stones, the first support rod 41 and the second support rod 42 can generate a trend of approaching each other, the elastic cambered surface 61 enables the first support rod 41 and the second support rod 42 to have a buffering effect and a resetting effect, the first support rod 41 and the second support rod 42 are not easy to break, and fracture resistance is improved.
Five first lightening holes 71 are formed in the surface of the pentagonal support seat 3, one first lightening hole 71 is formed between the two support plates, and the first lightening holes 71 penetrate through the pentagonal support seat 3; the first lightening holes 71 are provided in a trapezoidal shape in cross section. Five second lightening holes 72 are formed in the side wall of the pentagonal supporting seat 3, and one second lightening hole 72 is formed between the two supporting plates; the second lightening holes 72 are also arranged in a trapezoid.
The five first lightening holes 71 and the five second lightening holes 72 are uniformly distributed along the axis of the sleeve 2.
The inner wall of the pentagonal supporting seat 3 is provided with a wind-driven sounding structure 8, the wind-driven sounding structure 8 corresponds to the second lightening hole 72, and air enters the pentagonal supporting seat 3 from the second lightening hole 72 to prompt the wind-driven sounding structure 8 to make a sound so as to reduce the accident occurrence probability.
The wind sound producing structure 8 comprises a spring plate 81, a hollow copper ball 82 and a column 83. The elastic sheet 81 is made of copper sheet, one end of the elastic sheet is fixedly connected with the inner wall of the pentagonal supporting seat 3, and the other end of the elastic sheet is fixedly connected with the outer wall of the hollow copper ball 82. The upright 83 is fixed on the inner wall of the pentagonal support seat 3 and corresponds to the hollow copper ball 82.
The wind introduced into the pentagonal support seat 3 from the second lightening hole 72 bends the elastic sheet 81, and then the hollow copper ball 82 strikes the upright 83 to generate sound. In order to improve the dynamic balance of the wheel, five wind-driven sounding structures 8 are arranged and evenly distributed along the axis of the shaft sleeve 2.
A plurality of support columns 91 which are uniformly distributed along the axis of the shaft sleeve 2 are integrally arranged on the surface of the pentagonal support seat 3; the support column 91 is provided with a mounting groove 92 for placing a brake pad, and the side wall of the support column 91 is integrally connected with the side wall of the shaft sleeve 2. The pentagonal supporting seat 3 is provided with a plurality of auxiliary columns 93 which are uniformly distributed along the axle center of the axle sleeve 2 on the surface, and a reinforcing plate 94 is integrally arranged between the auxiliary columns 93 and the supporting columns 91, so that the installation stability of the brake pad is greatly improved, and the brake pad is not easy to generate serious bending when impacted.
Of course, the above is only a typical example of the utility model, and other embodiments of the utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of the utility model claimed.
Claims (9)
1. The utility model provides an anti fracture lightweight aluminum alloy wheel hub, includes wheel hub body and is located the inside axle sleeve of wheel hub body, axle sleeve and the coaxial setting of wheel hub body, characterized by: still include pentagonal supporting seat, the axle sleeve integration set up in the middle part of pentagonal supporting seat, pentagonal supporting seat inside have the cavity, every tip of pentagonal supporting seat all is provided with the connection convex part in an integrated way, be provided with first bracing piece and second bracing piece between connection convex part and the wheel hub body, first bracing piece and second bracing piece all one end be connected with the connection convex part integration, the other end is connected with the wheel hub body integration, form triangular structure between first bracing piece, second bracing piece and the inner wall of wheel hub body.
2. The fracture-resistant lightweight aluminum alloy hub as claimed in claim 1, wherein: the buffer block is integrally arranged at the joint of the first support rod and the second support rod, and an elastic cambered surface which is obliquely arranged is arranged on the buffer block.
3. The fracture-resistant lightweight aluminum alloy hub as claimed in claim 2, wherein: the side of the first supporting rod far away from the second supporting rod is provided with a first inclined plane, the side wall of the connecting convex part is provided with a second inclined plane, and the first inclined plane and the second inclined plane are in smooth transition.
4. The fracture-resistant lightweight aluminum alloy hub as claimed in claim 1, wherein: five first lightening holes are formed in the surface of the pentagonal supporting seat, and a first lightening hole is formed between the two first supporting rods.
5. The fracture-resistant lightweight aluminum alloy hub as claimed in claim 4, wherein: five second lightening holes are formed in the side wall of the pentagonal supporting seat, and one second lightening hole is formed between the two first supporting rods.
6. The fracture-resistant lightweight aluminum alloy hub as claimed in claim 1, wherein: the supporting columns are integrally arranged on the surface of the pentagonal supporting seat and uniformly distributed along the axle center of the axle sleeve, the supporting columns are provided with mounting grooves for placing brake pads, and the side walls of the supporting columns are integrally connected with the side walls of the axle sleeve.
7. The fracture-resistant lightweight aluminum alloy hub as claimed in claim 6, wherein: the supporting seat is characterized in that a plurality of auxiliary columns which are uniformly distributed along the axle center of the axle sleeve are integrally arranged on the surface of the pentagonal supporting seat, and a reinforcing plate is integrally arranged between the auxiliary columns and the supporting columns.
8. The fracture-resistant lightweight aluminum alloy hub as claimed in claim 5, wherein: the inner wall of the pentagonal supporting seat is provided with a wind power sounding structure, and the wind power sounding structure corresponds to the second lightening hole.
9. The fracture-resistant lightweight aluminum alloy hub as claimed in claim 8, wherein: the wind power sounding structure comprises an elastic sheet, a hollow copper ball and an upright post, wherein one end of the elastic sheet is fixedly connected with the inner wall of the pentagonal supporting seat, the other end of the elastic sheet is fixedly connected with the hollow copper ball, and the upright post is fixed on the inner wall of the pentagonal supporting seat and corresponds to the hollow copper ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341798.7U CN219947762U (en) | 2023-05-29 | 2023-05-29 | Fracture-resistant lightweight aluminum alloy hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321341798.7U CN219947762U (en) | 2023-05-29 | 2023-05-29 | Fracture-resistant lightweight aluminum alloy hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219947762U true CN219947762U (en) | 2023-11-03 |
Family
ID=88541981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321341798.7U Active CN219947762U (en) | 2023-05-29 | 2023-05-29 | Fracture-resistant lightweight aluminum alloy hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219947762U (en) |
-
2023
- 2023-05-29 CN CN202321341798.7U patent/CN219947762U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |