CN203282961U - Anticorrosive magnesium alloy wheel hub - Google Patents
Anticorrosive magnesium alloy wheel hub Download PDFInfo
- Publication number
- CN203282961U CN203282961U CN2013203397076U CN201320339707U CN203282961U CN 203282961 U CN203282961 U CN 203282961U CN 2013203397076 U CN2013203397076 U CN 2013203397076U CN 201320339707 U CN201320339707 U CN 201320339707U CN 203282961 U CN203282961 U CN 203282961U
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- magnesium alloy
- screw
- mounting hole
- rotation
- screw mounting
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Abstract
The utility model discloses an anticorrosive magnesium alloy wheel hub which comprises a shaft hole and screw installation holes. A shaft sleeve is arranged inside the shaft hole, wherein micro-arc oxidation processing is carried out on the surface of the shaft sleeve. A screw sleeve is arranged inside each screw installation hole, wherein micro-arc oxidation processing is carried out on the surfaces of the screw sleeves. The shaft sleeve comprises a shaft sleeve body and a first rotation-stopping stop plate, wherein the shaft sleeve body is arranged inside the shaft hole in a penetrating mode, and the first rotation-stopping stop plate is located on the end portion of the shaft sleeve body. A first rotation-stopping groove which is matched with the first rotation-stopping stop plate is formed in the wheel hub around the shaft hole. Each screw sleeve comprises a screw sleeve body and a second rotation-stopping stop plate, wherein the screw sleeve bodies are arranged inside the screw installation holes in a penetrating mode, and the second rotation-stopping stop plates are located on the end portions of the screw sleeve bodies. A second rotation-stopping groove which is matched with each second rotation-stopping stop plate is formed in the wheel hub around each screw installation hole. The anticorrosive magnesium alloy wheel hub has the advantages of being simple in structure and easy to assemble.
Description
Technical field
The present invention relates to the automotive hub technical field, especially relate to a kind of anti-corrosion magnesium alloy hub.
Background technology
Compare with other structural materials, adopt the automotive hub of magnesium alloy preparation to have following characteristics:
1), the density of magnesium alloy is 23% of steel, 67% of aluminium, 170% of plastics, be metal the lightest in structural metallic materials, yield strength and the aluminum alloy of magnesium alloy are about the same, only slightly lower than carbon steel, 4 ~ 5 times of plastics, its modulus of elasticity is farther far above plastics, therefore in identical strength and stiffness situation, with magnesium alloy hub, can greatly alleviate pts wt.
2), magnesium alloy compares and has lower modulus of elasticity with aluminum alloy, steel, iron, under same stress condition, can consume larger work of deformation, has noise reduction, vibration-damping function, can bear larger impact shock load.
3), magnesium alloy has good processing characteristics and dimensional stability.
Therefore magnesium alloy hub is developed and popularization progressively.
So, the current potential standard of magnesium alloy is only-2.73V when it contacts with other conductors, to be easy to produce difference of potential, thereby very easily to be corroded.
For this reason, there is the producer to form insulation by axle sleeve and the screw cover that surface process differential arc oxidation processing is set in the axis hole at magnesium alloy hub and screw mounting hole, thereby preferably resolve this problem.
But axle sleeve wherein and screw cover coordinated with coordinating by miniature groove of this axis hole and screw mounting hole, thus complex structure, assemble loaded down with trivial details.
Summary of the invention
The purpose of this invention is to provide a kind of magnesium alloy hub, it has simple in structure, the characteristics that are easy to assemble.
The technical solution adopted in the present invention is: the anti-corrosion magnesium alloy hub, and comprise axis hole and screw mounting hole, and be provided with in surperficial axle sleeve through the differential arc oxidation processing, this screw mounting hole the screw cover that is provided with surface process differential arc oxidation processing in this axis hole,
---described axle sleeve comprises the first rotary stall plate only that is through the sleeve body in this axis hole and is positioned at this sleeve body end, and is provided with and this first first spin slot only that only revolves that baffle plate matches around this axis hole on this wheel hub;
---described screw cover comprises being through the swivel nut body in this screw mounting hole and being positioned at second of this swivel nut end of body and only revolves baffle plate, and is provided with and this second second spin slot only that only revolves that baffle plate matches around this screw mounting hole on this wheel hub.
Described first only rotary stall plate exterior contour and this first only in-profile of spin slot be identical equilateral polygon.
Described first only rotary stall plate exterior contour and this first only in-profile of spin slot be identical octagon.
Described second only rotary stall plate exterior contour and this second only in-profile of spin slot be identical approximate quadrangle.
Described swivel nut body and screw mounting hole are the little cone of outer imperial palace, and the tapering of this swivel nut body is greater than the tapering of this screw mounting hole.
The advantage that compared to the prior art the present invention has is: simple in structure, be easy to assembling.The cooperation of the axis hole of anti-corrosion magnesium alloy hub of the present invention and the cooperation of axle sleeve, screw mounting hole and axle sleeve is the cooperation that polygon forms, need not inner at axis hole, sleeve body is outside, screw mounting hole is inner, the swivel nut external body arranges miniature groove, thereby structure is relatively simple, and is easy to assembling.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples:
Fig. 1 is that the anti-corrosion magnesium alloy hub of embodiments of the invention is looked cutaway view the master of decomposing state;
Fig. 2 is the birds-eye view of axle sleeve of the present invention;
Fig. 3 is the upward view of screw cover of the present invention.
The specific embodiment
Embodiment, see that Fig. 1 is to shown in Figure 3: the anti-corrosion magnesium alloy hub, comprise axis hole 10 and screw mounting hole 20, and be provided with in surperficial axle sleeve 30 through the differential arc oxidation processing, this screw mounting hole 20 the screw cover 40 that is provided with surface process differential arc oxidation processing in this axis hole 10.That is, this axle sleeve 30 and this screw cover 40 become insulator, have avoided this magnesium alloy hub and other connectors to form and have been electrically connected to, thereby avoided this magnesium alloy hub to be corroded.More specifically:
This axle sleeve 30 comprises the first rotary stall plate 32 only that is through the sleeve body 31 in this axis hole 10 and is positioned at these sleeve body 31 ends, and is provided with and this first first spin slot 11 only that only revolves that baffle plate 32 matches around this axis hole 10 on this wheel hub.That is, this first outer rim and this first inner edge that stops spin slot 11 that only revolves baffle plate 32 engages mutually, thereby makes this sleeve body 31 can not produce rotation with respect to this axis hole 10.This screw cover 40 comprises being through the swivel nut body 41 in this screw mounting hole 20 and being positioned at second of these swivel nut body 41 ends and only revolves baffle plate 42, and is provided with and this second second spin slot 21 only that only revolves that baffle plate 42 matches around this screw mounting hole 20 on this wheel hub.That is, this second outer rim and this second inner edge that stops spin slot 21 that only revolves baffle plate 42 engages mutually, thereby makes this swivel nut body 41 can not produce rotation with respect to this screw mounting hole 20.
Obviously, aforementioned matching relationship is simple, practical, has reduced the preparation difficulty of this axle sleeve 30 and this screw cover 40 parts such as grade, and has reduced the assembly difficulty of this magnesium alloy hub.
Optimize:
This first only rotary stall plate 32 exterior contours and this first only in-profile of spin slot 11 be identical equilateral polygon.Such as, this first only rotary stall plate 32 exterior contours and this first only in-profile of spin slot 11 be identical octagon.This second only rotary stall plate 42 exterior contours and this second only in-profile of spin slot 21 be identical approximate quadrangle.So-called approximate quadrangle, refer to the quadrangle with arc bight.Like this, further reduce the preparation difficulty of this axle sleeve 30 and this screw cover 40 parts such as grade, and reduced the assembly difficulty of this magnesium alloy hub.
This swivel nut body 41 and screw mounting hole 20 are the little cone of outer imperial palace, and the tapering of this swivel nut body 41 is greater than the tapering of this screw mounting hole 20.So-called inside and outside defining herein, refer to after this magnesium alloy hub is mounted on automobile, away from an end of automobile for outer, near an end of automobile be in.Like this, along with this screw cover 40 to intrinsic displacement, the combination of this swivel nut body 41 and this screw mounting hole 20 is further tight.
The foregoing is only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification sheets of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present invention.
Claims (5)
1. anti-corrosion magnesium alloy hub, comprise axis hole (10) and screw mounting hole (20), and be provided with in this axis hole (10) in surperficial axle sleeve (30) through the differential arc oxidation processing, this screw mounting hole (20) and be provided with the screw cover (40) of surface through the differential arc oxidation processing, it is characterized in that:
---described axle sleeve (30) comprises the first rotary stall plate (32) only that is through the sleeve body (31) in this axis hole (10) and is positioned at this sleeve body (31) end, and is provided with and this first first spin slot (11) only that only revolves that baffle plate (32) matches around this axis hole (10) on this wheel hub;
---described screw cover (40) comprises being through the swivel nut body (41) in this screw mounting hole (20) and being positioned at second of this swivel nut body (41) end and only revolves baffle plate (42), and is provided with and this second second spin slot (21) only that only revolves that baffle plate (42) matches around this screw mounting hole (20) on this wheel hub.
2. anti-corrosion magnesium alloy hub according to claim 1 is characterized in that: described first only rotary stall plate (32) exterior contour and this first only in-profile of spin slot (11) be identical equilateral polygon.
3. anti-corrosion magnesium alloy hub according to claim 2 is characterized in that: described first only rotary stall plate (32) exterior contour and this first only in-profile of spin slot (11) be identical octagon.
4. anti-corrosion magnesium alloy hub according to claim 1 is characterized in that: described second only rotary stall plate (42) exterior contour and this second only in-profile of spin slot (21) be identical approximate quadrangle.
5. the described anti-corrosion magnesium alloy hub of any one according to claim 1 to 4, it is characterized in that: described swivel nut body (41) and screw mounting hole (20) are the little cone of outer imperial palace, and the tapering of this swivel nut body (41) is greater than the tapering of this screw mounting hole (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203397076U CN203282961U (en) | 2013-06-09 | 2013-06-09 | Anticorrosive magnesium alloy wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203397076U CN203282961U (en) | 2013-06-09 | 2013-06-09 | Anticorrosive magnesium alloy wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203282961U true CN203282961U (en) | 2013-11-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203397076U Expired - Fee Related CN203282961U (en) | 2013-06-09 | 2013-06-09 | Anticorrosive magnesium alloy wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203282961U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034690A (en) * | 2015-07-20 | 2015-11-11 | 浙江曙光实业有限公司 | Automobile hub and lining pressing equipment for preparing the same |
| CN105234374A (en) * | 2015-11-11 | 2016-01-13 | 无锡清杨机械制造有限公司 | Magnesium alloy casting method |
-
2013
- 2013-06-09 CN CN2013203397076U patent/CN203282961U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034690A (en) * | 2015-07-20 | 2015-11-11 | 浙江曙光实业有限公司 | Automobile hub and lining pressing equipment for preparing the same |
| CN105234374A (en) * | 2015-11-11 | 2016-01-13 | 无锡清杨机械制造有限公司 | Magnesium alloy casting method |
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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 |
Granted publication date: 20131113 Termination date: 20160609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |