CN110549790B - Lightweight aluminum alloy hub - Google Patents
Lightweight aluminum alloy hub Download PDFInfo
- Publication number
- CN110549790B CN110549790B CN201810542457.3A CN201810542457A CN110549790B CN 110549790 B CN110549790 B CN 110549790B CN 201810542457 A CN201810542457 A CN 201810542457A CN 110549790 B CN110549790 B CN 110549790B
- Authority
- CN
- China
- Prior art keywords
- ring
- hub
- support column
- fixedly connected
- column
- 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.)
- Active
Links
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000009956 central mechanism Effects 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0047—Hubs characterised by functional integration of other elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B27/00—Hubs
- B60B27/0073—Hubs characterised by sealing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/10—Reduction of
- B60B2900/111—Weight
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/30—Increase in
- B60B2900/321—Lifetime
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/50—Improvement of
- B60B2900/513—Cooling, e.g. of brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2900/00—Purpose of invention
- B60B2900/50—Improvement of
- B60B2900/561—Lubrication
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
Abstract
The invention discloses a lightweight aluminum alloy hub, which comprises a hub ring and a hub center mechanism, wherein the hub ring is of a circular ring structure, the hub center mechanism is positioned in an inner ring of the hub ring and is fixedly connected with the inner side of the hub ring, a plurality of bolts are arranged on the top surface of the hub ring, the bolts are uniformly distributed on the ring surface of the hub ring, a wave ring, a toothed ring and an oil seal ring are arranged on the bottom surface of the hub ring, the hub center mechanism comprises a supporting column and an inner column, and the inner column is provided with a roller bearing.
Description
Technical Field
The invention relates to a hub, in particular to a lightweight aluminum alloy hub.
Background
The requirements of the modern society on the aspects of automobile safety, stability, operability, comfort, energy conservation, environmental protection and the like are higher and higher, so that the use amount of aluminum alloy parts in automobiles is increased. The hub is one of important parts in the automobile running system, and is also one safety part with high requirement, and the hub not only bears the weight of the automobile, but also can reflect the appearance of the automobile. Global aluminum alloy automotive hub production has grown annually over the last decade. Based on the characteristics of aluminum alloy: compared with steel alloy, the steel alloy has the advantages of reduced overall weight and improved physical properties under the same volume and shape. Especially in various fields such as automobiles, airplanes, bridges, mechanical machine tools and the like, the development is rapid. The aluminum alloy wheel hub is a revolutionary progress in the development process of the automobile, the weight of the whole automobile after reduction can be greatly reduced, the effects of energy conservation and emission reduction are achieved, the loss of the wheel hub to the tire can be reduced, and the service life of the tire is prolonged. Therefore, with the increasing demand of automobile light weight, aluminum alloy hubs are being widely popularized and applied in modern automobile manufacture instead of traditional steel hubs gradually. In summary, steel hubs have been gradually eliminated, so that a lightweight aluminum alloy hub is required for casting production, but the existing aluminum alloy hub has a complex structure, poor durability and increased use cost.
Disclosure of Invention
The invention aims to solve the problems of short service life and complex hub structure of the existing tire by providing a lightweight aluminum alloy hub;
the following technical scheme is provided:
the lightweight aluminum alloy hub comprises a hub ring and a hub center mechanism, wherein the hub center mechanism is positioned in an inner ring of the hub ring and is fixedly connected with the inner side of the hub ring, the hub ring is of a circular ring structure, a plurality of bolts are arranged on the top surface of the hub ring and uniformly distributed on the ring surface of the hub ring, the number of the bolts is 10, the top surface of the hub ring is provided with a hub inner ring, the hub inner ring is positioned at the outer periphery of the hub center mechanism and is positioned at the inner side of a plurality of the bolts, a plurality of bulges are vertically arranged at the outer periphery of the hub inner ring, and the bulges are symmetrical trapezoids; the plurality of bulges have the same structure, and the lower bottom angle of each bulge is alpha;
the bottom surface of the hub ring is provided with a wave ring, a toothed ring and an oil seal ring, the toothed ring is positioned in the wave ring, the oil seal ring is positioned in the toothed ring, the wave ring is positioned on the bottom surface of the hub ring and is fixedly connected with the bottom surface of the hub ring, the wave ring is of an annular structure with a plurality of notches, the notches are uniformly distributed and have the same structure, the notches are of an arc structure, the wave ring is fixedly connected with a plurality of bolts, the toothed ring is in interference connection with the bottom surface of the hub ring, and the inner side surface of the oil seal ring is fixedly connected with the outer peripheral surface of the hub central mechanism;
the hub center mechanism comprises a support column, an inner column is fixedly arranged in the support column, the axis of the support column and the axis of the inner column are in the same straight line, the inner circumferential surface of the support column is matched with the outer circumferential surface of the inner column, the support column is of a hollow cylinder structure, the axis of the support column is consistent with the central line of the hub ring and fixedly connected with the hub ring, a roller bearing is fixedly integrally arranged at one end of the inner column, the outer lateral surface of one end of the inner column is fixedly connected with the oil seal ring, and a plurality of round holes are uniformly formed in the top surface of the support column.
Further, the number of the round holes is 6.
Further, the alpha is 65 degrees.
Advantageous effects
The invention comprises a hub ring and a hub center mechanism, wherein the hub ring is of a circular ring structure, the hub center mechanism is of a hollow cylinder structure, the hub center mechanism is positioned in an inner ring of the hub ring and is fixedly connected with the inner side of the hub ring, a plurality of bolts are arranged on the top surface of the hub ring, the bolts are uniformly distributed on the ring surface of the hub ring, a wave-shaped ring, a toothed ring and an oil seal ring are arranged on the bottom surface of the hub ring, the hub center mechanism comprises an outer cylinder and an inner cylinder, and the inner cylinder is provided with a roller bearing.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the bottom structure of the present invention.
Fig. 3 is a schematic view of the structure of the protrusion in the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The lightweight aluminum alloy hub comprises a hub ring 1 and a hub center mechanism 2, wherein the hub center mechanism 2 is positioned in an inner ring of the hub ring 1 and is fixedly connected with the inner side of the hub ring 1, the hub ring 1 is of a circular ring structure, a plurality of bolts 3 are arranged on the top surface of the hub ring 1, the bolts 3 are uniformly distributed on the ring surface of the hub ring 1, the number of the bolts 3 is 10, the top surface of the hub ring 1 is provided with a hub inner ring 4, the hub inner ring 4 is positioned on the outer periphery of the hub center mechanism 2 and is positioned on the inner side of the bolts 3, a plurality of bulges 5 are vertically arranged on the outer periphery of the hub inner ring 4, and the bulges 5 are symmetrically trapezoidal; the plurality of bulges 5 have the same structure, and the lower bottom angle of each bulge 5 is alpha;
the bottom surface of the hub ring 1 is provided with a wave ring 6, a toothed ring 7 and an oil seal ring 8, the toothed ring 7 is positioned in the wave ring 6, the oil seal ring 8 is positioned in the toothed ring 7, the wave ring 6 is positioned on the bottom surface of the hub ring 1 and is fixedly connected, the wave ring 6 is of an annular structure with a plurality of notches 9, the notches 9 are uniformly distributed and have the same structure, the notches 9 are of an arc structure, the wave ring 6 is fixedly connected with a plurality of bolts 3, the toothed ring 7 is in interference connection with the bottom surface of the hub ring 1, and the inner side surface of the oil seal ring 8 is fixedly connected with the outer peripheral surface of the hub center mechanism 2;
the hub center mechanism 2 comprises a support column 10, an inner column 11 is fixedly arranged in the support column 10, the axis of the support column 10 and the axis of the inner column 11 are in the same straight line, the inner circumferential surface of the support column 10 is matched with the outer circumferential surface of the inner column 11, the support column 10 is of a hollow cylinder structure, the axis of the support column 10 is consistent with the central line of the hub ring 1 and fixedly connected with the hub ring 1, a roller bearing 12 is fixedly integrally arranged at one end of the inner column 11, the outer lateral surface of one end of the inner column 11 is fixedly connected with an oil seal ring 8, a plurality of round holes 13 are uniformly formed in the top surface of the support column 10, the number of the round holes 13 is 6, and alpha is 65 degrees.
The hub central mechanism is coated with an anti-corrosion durable coating, the coating comprises, by weight, 1.02-6.5% of Si, 0.28-0.3% of Fe, less than or equal to 0.02% of Zn, less than or equal to 0.03% of Mn, less than or equal to 0.04% of Ni, and the balance of Al, wherein the anti-corrosion and wear-resisting properties of the hub central mechanism with the coating are improved.
The present invention is not limited to the preferred embodiments, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (1)
1. The lightweight aluminum alloy hub comprises a hub ring and a hub center mechanism, wherein the hub center mechanism is positioned in an inner ring of the hub ring and is fixedly connected with the inner side of the hub ring, the hub ring is of a circular ring structure, a plurality of bolts are arranged on the top surface of the hub ring and uniformly distributed on the ring surface of the hub ring, the number of the bolts is 10, the top surface of the hub ring is provided with a hub inner ring, the hub inner ring is positioned at the outer periphery of the hub center mechanism and is positioned at the inner side of a plurality of the bolts, a plurality of bulges are vertically arranged at the outer periphery of the hub inner ring, and the bulges are symmetrical trapezoids; the plurality of bulges have the same structure, and the lower bottom angle of each bulge is alpha; the bottom surface of the hub ring is provided with a wave ring, a toothed ring and an oil seal ring, the toothed ring is positioned in the wave ring, the oil seal ring is positioned in the toothed ring, the wave ring is positioned on the bottom surface of the hub ring and is fixedly connected with the bottom surface of the hub ring, the wave ring is of an annular structure with a plurality of notches, the notches are uniformly distributed and have the same structure, the notches are of an arc structure, the wave ring is fixedly connected with a plurality of bolts, the toothed ring is in interference connection with the bottom surface of the hub ring, and the inner side surface of the oil seal ring is fixedly connected with the outer peripheral surface of the hub central mechanism; the hub center mechanism comprises a support column, an inner column is fixedly arranged in the support column, the axis of the support column and the axis of the inner column are in the same straight line, the inner peripheral surface of the support column is matched with the outer peripheral surface of the inner column, the support column is of a hollow cylinder structure, the axis of the support column is consistent with the central line of the hub ring and is fixedly connected with the hub ring, a roller bearing is fixedly integrally arranged at one end of the inner column, the outer side surface of one end of the inner column is fixedly connected with the oil seal ring, and a plurality of round holes are uniformly formed in the top surface of the support column; the number of the round holes is 6; the alpha is 65 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542457.3A CN110549790B (en) | 2018-05-30 | 2018-05-30 | Lightweight aluminum alloy hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542457.3A CN110549790B (en) | 2018-05-30 | 2018-05-30 | Lightweight aluminum alloy hub |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110549790A CN110549790A (en) | 2019-12-10 |
| CN110549790B true CN110549790B (en) | 2024-04-02 |
Family
ID=68734288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810542457.3A Active CN110549790B (en) | 2018-05-30 | 2018-05-30 | Lightweight aluminum alloy hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110549790B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1002775C2 (en) * | 1996-04-03 | 1997-10-06 | Skf Ind Trading & Dev | Lightweight hub unit. |
| JPH09272305A (en) * | 1996-04-08 | 1997-10-21 | Nissan Diesel Motor Co Ltd | Hub construction of axle for vehicle, bearing fixing jig in hub, and axle assembling method using the jig |
| EP1190870A2 (en) * | 2000-09-20 | 2002-03-27 | Ntn Corporation | Wheel bearing device |
| WO2015154618A1 (en) * | 2014-04-12 | 2015-10-15 | 山东浩信机械有限公司 | Wheel hub unit |
| WO2017012574A1 (en) * | 2015-07-21 | 2017-01-26 | 双成格林（天津）科技有限公司 | Lightweight hub made of aluminum-steel composite materials |
| KR20170011629A (en) * | 2015-07-23 | 2017-02-02 | 주식회사 일진글로벌 | Protect slinger for a wheel bearing |
| WO2017074922A1 (en) * | 2015-10-29 | 2017-05-04 | Hendrickson Usa, L.L.C. | Heavy-duty vehicle wheel hub lubricant fill port |
| JP2017190865A (en) * | 2016-04-12 | 2017-10-19 | 日本精工株式会社 | Hub unit bearing |
| CN208664814U (en) * | 2018-05-30 | 2019-03-29 | 镇江裕久智能装备股份有限公司 | A kind of light weight aluminium alloy hub |
-
2018
- 2018-05-30 CN CN201810542457.3A patent/CN110549790B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL1002775C2 (en) * | 1996-04-03 | 1997-10-06 | Skf Ind Trading & Dev | Lightweight hub unit. |
| JPH09272305A (en) * | 1996-04-08 | 1997-10-21 | Nissan Diesel Motor Co Ltd | Hub construction of axle for vehicle, bearing fixing jig in hub, and axle assembling method using the jig |
| EP1190870A2 (en) * | 2000-09-20 | 2002-03-27 | Ntn Corporation | Wheel bearing device |
| WO2015154618A1 (en) * | 2014-04-12 | 2015-10-15 | 山东浩信机械有限公司 | Wheel hub unit |
| WO2017012574A1 (en) * | 2015-07-21 | 2017-01-26 | 双成格林（天津）科技有限公司 | Lightweight hub made of aluminum-steel composite materials |
| KR20170011629A (en) * | 2015-07-23 | 2017-02-02 | 주식회사 일진글로벌 | Protect slinger for a wheel bearing |
| WO2017074922A1 (en) * | 2015-10-29 | 2017-05-04 | Hendrickson Usa, L.L.C. | Heavy-duty vehicle wheel hub lubricant fill port |
| JP2017190865A (en) * | 2016-04-12 | 2017-10-19 | 日本精工株式会社 | Hub unit bearing |
| CN208664814U (en) * | 2018-05-30 | 2019-03-29 | 镇江裕久智能装备股份有限公司 | A kind of light weight aluminium alloy hub |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110549790A (en) | 2019-12-10 |
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