CN208324739U - A kind of back chamber has the automobile aluminium alloy wheel hub of loss of weight nest - Google Patents
A kind of back chamber has the automobile aluminium alloy wheel hub of loss of weight nest Download PDFInfo
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- CN208324739U CN208324739U CN201820378263.XU CN201820378263U CN208324739U CN 208324739 U CN208324739 U CN 208324739U CN 201820378263 U CN201820378263 U CN 201820378263U CN 208324739 U CN208324739 U CN 208324739U
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- Prior art keywords
- spoke
- loss
- ring flange
- wheel
- weight
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- 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 utility model provides a kind of automobile aluminium alloy wheel hub of the back chamber with loss of weight nest, and the wheel hub includes wheel disc and wheel rim, and the wheel disc includes ring flange, ring flange outer peripheral portion and spoke；Spoke and ring flange outer peripheral portion are connected on the outside of the ring flange, ring flange outer peripheral portion is between adjacent spoke；The wheel rim includes that wheel rim intersects valve port on periphery with spoke；Described spoke one end is connected on the outside of ring flange, and the other end is connected to wheel rim.Through testing, no loss of weight nest 12.8kg, 10.9-11.4kg after loss of weight, weight loss effect is obvious.Wheel hub by designing specific shape for specific wheel hub front pose carries on the back chamber loss of weight nest, and selects the size of loss of weight nest, realizes the reduction of hub weight.
Description
Technical field
The utility model relates to technical field of automobile parts, have the motor vehicle of loss of weight nest more particularly to a kind of back chamber
Aluminium alloy wheel hub.
Background technique
The features such as aluminium alloy wheel hub is beautiful and generous with its, safety and comfort has won the favor of more and more private car owners.By
It is light-weight in aluminium alloy wheel hub, the accuracy of manufacture is high, so deforming in high-speed rotation, small, inertia resistance is also small.Aluminium alloy wheel hub
With the metallic character for absorbing vibration and lifting force, through numerically-controlled machine tool accurate to dimension, out of roundness is high, beat bounce is small,
It balances, keeps running car steadily comfortable.
For automobile aluminium alloy wheel hub when carrying out shape-designing, the design result of front wheel disc may be with weight optimal result
There is certain distance.When front wheel disc covers excessive area, it will make solid wheel that there is excessive wheel disc weight, this is just supported
Disappeared advantage of the aluminium alloy wheel hub in terms of loss of weight.In order to overcome the problems, such as this, loss of weight generally is set at the spoke back side of wheel disc
Nest, to mitigate the overall weight of wheel disc.However, setting loss of weight nest may also lead to the mechanical strength of aluminium alloy wheel hub, especially
Impact strength and fatigue behaviour are affected, and correlation test can not be passed through by even resulting in aluminium alloy wheel hub.
Therefore, this field is wished always by designing suitable loss of weight nest for specific wheel disc frontal design, true
Under the premise of the intensity for protecting aluminium alloy wheel hub, the weight of wheel hub is reduced as far as possible, to obtain between loss of weight and mechanical strength
Balance.
However to those skilled in the art, suitable position is selected to carry out loss of weight nest to design being to be difficult to expect knot
The thing of fruit.Often after back chamber digs out loss of weight nest, it is found that the spoke near loss of weight nest is easy to appear cracking phenomena.Selection is closed
The loss of weight nest of appropriate depth is dug out in suitable position, is very difficult design problem in the art.
Utility model content
Therefore, the purpose of the utility model is to provide the wheel hubs that a kind of spoke back includes loss of weight nest.
In the one aspect of the utility model, a kind of automobile aluminium alloy wheel hub of the back chamber with loss of weight nest, institute are provided
The wheel hub stated includes wheel disc and wheel rim, and the wheel disc includes ring flange, ring flange outer peripheral portion and spoke；The ring flange
Outside be connected to spoke and ring flange outer peripheral portion, ring flange outer peripheral portion is between adjacent spoke；The wheel rim packet
It includes wheel rim and intersects valve port on periphery with spoke；Described spoke one end is connected on the outside of ring flange, and the other end is connected to wheel
Rim；The wheel hub includes 5 groups of spokes, and one group of spoke includes spoke root and two spoke furcated ends, the spoke root
Portion and spoke furcated end are combined into Y shape, and the spoke furcated end two sides are rectilinear form, the spoke furcated end
There is narrower width in one end close to wheel rim；The top surface of the spoke root be isosceles trapezoid, and shorter side and
Ring flange connection；It is connected between the spoke root and ring flange outer peripheral portion of the spoke with circular arc line, arc diameter is
15-25mm；The ring flange outer peripheral portion is 13.4~16.4mm along the width of wheel radial direction, with a thickness of 25.5~
28.5mm；The ring flange circumferential lateral surface and adjacent spokes side are arc transition joint faces, and length is 40-45mm, circular arc half
Diameter is 8-12mm；The side of the two adjacent groups spoke and wheel rim periphery and ring flange circumferential lateral surface are surrounded by four side of fillet
The big window of shape；Every group of single muscle adjacent side and wheel rim periphery are surrounded by the wicket of triangle；The ring flange is equal
5 bolts hole are furnished with, each bolt hole is distributed between every group of spoke, close to the top of big window；In the wheel of the wheel hub
The spoke back side includes spoke loss of weight nest, and the spoke loss of weight nest is located at the back side of spoke furcated end, and close to wheel rim
Side has arc-shaped edge, and having two sides in the side close to spoke root is the straight flange of fillet, the spoke loss of weight
Deep 16.2~the 19.2mm of socket, respectively apart from 10.5~13.5mm of spoke border, the width of loss of weight nest is 14.5 at loss of weight nest both ends
~17.5mm, length are 42~45mm；The spoke loss of weight nest is semi arch, radius 16- close to wheel rim position shape
22mm；The back side of the ring flange of the wheel hub includes ring flange loss of weight nest, includes 1 fillet trapezoid between every two bolt hole
Ring flange loss of weight nest, 18~22mm of short side of top surface, long side 30~34mm, high 32~34mm, 5~8mm of depth.
Circular arc is straight between the preferred aspect of the utility model, the spoke root and ring flange outer peripheral portion of the spoke
Diameter is 20mm.
At the preferred aspect of the utility model, the central point of the method bolt hole is distributed in central diameter on ring flange and is
On 115mm circumference；The ring flange outer peripheral portion is 15mm along the width of wheel radial direction, with a thickness of 27.8mm.
At the preferred aspect of the utility model, the ring flange circumferential lateral surface is that arc transition is connect with adjacent spokes side
Face, length are 42mm, arc radius 10mm.
At the preferred aspect of the utility model, the spoke loss of weight socket depth 18.2mm, loss of weight nest both ends distance respectively
Spoke border 11.5mm, the width of loss of weight nest are 16.5mm, and length is 42~45mm；The spoke loss of weight nest is close to drop center portion
Position shape is semi arch, radius 20mm.
At the preferred aspect of the utility model, the short side 20mm of described its top surface of ring flange loss of weight nest, long side
32mm, high 17.5mm, depth 12.6mm.
At the preferred aspect of the utility model, the spoke loss of weight nest is semi arch, radius close to wheel rim position shape
For 20mm.
Through testing, no loss of weight nest 12.8kg, 10.9-11.4kg after loss of weight, weight loss effect is obvious.By for specific wheel
The wheel hub that hub front pose designs specific shape carries on the back chamber loss of weight nest, and selects the size of loss of weight nest, realizes hub weight
It reduces.And the wheel hub after loss of weight still has outstanding mechanical performance, meets U.S. wheel SAE J175 and SAE J328-
2005 standards, i.e. 13 degree of impact strengths, radial fatigue, fatigue property requirement, while being also able to satisfy wheel strength and fatigue
National standard GB/T 5334-2005 and GB/T 15704-1995 requirement.
Detailed description of the invention
Hereinafter, carrying out the embodiment that the present invention will be described in detail in conjunction with attached drawing, in which:
Fig. 1: the positive structure schematic of the wheel hub of the embodiments of the present invention 1；
Fig. 2: the structure schematic diagram of the wheel hub of the embodiments of the present invention 1；
In figure: 11- wheel rim, 12- ring flange, 13- spoke, 131- spoke furcated end, 132- spoke root, 14- bolt
Hole, 15- valve port, 16- spoke window side, 17- ring flange outer peripheral portion, 18- big window, 19- wicket, 21- spoke loss of weight
Nest, 22- ring flange loss of weight nest, 23- back side plane surface.
Specific embodiment
Embodiment 1
In the present embodiment, a kind of automobile aluminium alloy wheel hub of the back chamber with loss of weight nest, the wheel hub packet are provided
Wheel disc and wheel rim are included, the wheel disc includes ring flange, ring flange outer peripheral portion and spoke；The outside of the ring flange connects
To spoke and ring flange outer peripheral portion, ring flange outer peripheral portion is between adjacent spoke；The wheel rim includes wheel rim and wheel
Spoke intersects the valve port on periphery；Described spoke one end is connected on the outside of ring flange, and the other end is connected to wheel rim；The wheel
Hub includes 5 groups of spokes, and one group of spoke includes spoke root and two spoke furcated ends, the spoke root and spoke bifurcated
End is combined into Y shape, and the spoke furcated end two sides are rectilinear form, and the spoke furcated end is close to wheel rim
One end has narrower width；The top surface of the spoke root is isosceles trapezoid, and shorter side is connected with ring flange；Institute
It is connected between the spoke root and ring flange outer peripheral portion of the spoke stated with circular arc line, arc diameter 20mm；The method
It is on 115mm circumference that the central point of bolt hole, which is distributed in central diameter on ring flange,；The ring flange outer peripheral portion is along vehicle
The width of wheel radial is 15mm, with a thickness of 27.8mm；The ring flange circumferential lateral surface and adjacent spokes side are that arc transition connects
Junction, length are 42mm, arc radius 10mm；Outside the side of the two adjacent groups spoke and wheel rim periphery and ring flange
All sides are surrounded by the big window of fillet quadrangle；Every group of single muscle adjacent side is surrounded by the small of triangle with wheel rim periphery
Window；The ring flange is evenly equipped with 5 bolts hole, and each bolt hole is distributed between every group of spoke, close to the top of big window
End；It include spoke loss of weight nest at the spoke back side of the wheel hub, the spoke loss of weight nest is located at the back of spoke furcated end
Face, and there is arc-shaped edge in the side close to wheel rim, having two sides in the side close to spoke root is fillet
Straight flange, the spoke loss of weight socket depth 18.2mm, loss of weight nest both ends are respectively apart from spoke border 11.5mm, the width of loss of weight nest
For 16.5mm, length is 42~45mm；The spoke loss of weight nest is semi arch, radius 20mm close to wheel rim position shape；
The back side of the ring flange of the wheel hub includes ring flange loss of weight nest, includes the method for 1 fillet trapezoid between every two bolt hole
Blue disk loss of weight nest, the short side 20mm of described its top surface of ring flange loss of weight nest, long side 32mm, high 17.5mm, depth
12.6mm。
Through testing, no loss of weight nest 12.8kg, 11.5kg after loss of weight, weight loss effect 10.2%.By being directed to specific wheel hub
The wheel hub that front pose designs specific shape carries on the back chamber loss of weight nest, and selects the size of loss of weight nest, realizes the drop of hub weight
It is low.And the wheel hub after loss of weight still has outstanding mechanical performance, meets U.S. wheel SAE J175 and SAE J328-2005
Standard, i.e. 13 degree of impact strengths, radial fatigue, fatigue property requirement, while being also able to satisfy wheel strength and tired national standard
GB/T 5334-2005 and GB/T 15704-1995 requirement.
Claims (7)
1. a kind of back chamber has the automobile aluminium alloy wheel hub of loss of weight nest, it is characterized in that: the wheel hub includes wheel disc and wheel rim,
The wheel disc includes ring flange, ring flange outer peripheral portion and spoke；Spoke and flange are connected on the outside of the ring flange
Disk outer peripheral portion, ring flange outer peripheral portion is between adjacent spoke；The wheel rim includes that wheel rim with spoke intersects periphery
On valve port；Described spoke one end is connected on the outside of ring flange, and the other end is connected to wheel rim；The wheel hub includes 5 groups of wheels
Spoke, one group of spoke include spoke root and two spoke furcated ends, and the spoke root and spoke furcated end are combined into Y
Shape, the spoke furcated end two sides are rectilinear form, and the spoke furcated end has more in one end close to wheel rim
Narrow width；The top surface of the spoke root is isosceles trapezoid, and shorter side is connected with ring flange；The spoke
It is connected between spoke root and ring flange outer peripheral portion with circular arc line, arc diameter is 15-25 mm；Outside the ring flange
Circumferential portion is 13.4 ~ 16.4mm along the width of wheel radial direction, with a thickness of 25.5 ~ 28.5mm；The ring flange circumferential lateral surface with
Adjacent spokes side is arc transition joint face, and length is 40-45mm, arc radius 8-12mm；The two adjacent groups spoke
Side and wheel rim periphery and ring flange circumferential lateral surface be surrounded by the big window of fillet quadrangle；Every group of single muscle sides adjacent
Face and wheel rim periphery are surrounded by the wicket of triangle；The ring flange is evenly equipped with 5 bolts hole, each bolt pore size distribution
Between every group of spoke, close to the top of big window；It include spoke loss of weight nest, the wheel at the spoke back side of the wheel hub
Spoke loss of weight nest is located at the back side of spoke furcated end, and has arc-shaped edge in the side close to wheel rim, close to wheel
It is the straight flange of fillet that the side of spoke root, which has two sides, the deep 16.2 ~ 19.2mm of the spoke loss of weight socket, loss of weight nest both ends point
Not apart from 10.5 ~ 13.5mm of spoke border, the width of loss of weight nest is 14.5 ~ 17.5mm, and length is 42 ~ 45mm；The spoke
Loss of weight nest is semi arch close to wheel rim position shape, and radius is 16-22 mm；The back side of the ring flange of the wheel hub includes method
Blue disk loss of weight nest, includes the ring flange loss of weight nest of 1 fillet trapezoid between every two bolt hole, and the short side 18 of top surface ~
22mm, long side 30 ~ 34mm, high 32 ~ 34mm, 5 ~ 8mm of depth.
2. the automobile aluminium alloy wheel hub that back chamber according to claim 1 has loss of weight nest, which is characterized in that the wheel
Arc diameter is 20 mm between the spoke root and ring flange outer peripheral portion of spoke.
3. the automobile aluminium alloy wheel hub that back chamber according to claim 1 has loss of weight nest, which is characterized in that the spiral shell
It is on 115mm circumference that the central point of keyhole, which is distributed in central diameter on ring flange,；The ring flange outer peripheral portion is along wheel
Radial width is 15mm, with a thickness of 27.8mm.
4. the automobile aluminium alloy wheel hub that back chamber according to claim 1 has loss of weight nest, which is characterized in that the flange
Disk circumferential lateral surface and adjacent spokes side are arc transition joint faces, and length is 42mm, arc radius 10mm.
5. the automobile aluminium alloy wheel hub that back chamber according to claim 1 has loss of weight nest, which is characterized in that the wheel
Spoke loss of weight socket depth 18.2mm, respectively apart from spoke border 11.5mm, the width of loss of weight nest is 16.5mm, length at loss of weight nest both ends
For 42 ~ 45mm；The spoke loss of weight nest is semi arch close to wheel rim position shape, and radius is 20 mm.
6. the automobile aluminium alloy wheel hub that back chamber according to claim 1 has loss of weight nest, which is characterized in that the method
The short side 20mm of blue its top surface of disk loss of weight nest, long side 32mm, high 17.5mm, depth 12.6mm.
7. the automobile aluminium alloy wheel hub that back chamber according to claim 1 has loss of weight nest, which is characterized in that the wheel
Spoke loss of weight nest is semi arch close to wheel rim position shape, and radius is 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378263.XU CN208324739U (en) | 2018-03-20 | 2018-03-20 | A kind of back chamber has the automobile aluminium alloy wheel hub of loss of weight nest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820378263.XU CN208324739U (en) | 2018-03-20 | 2018-03-20 | A kind of back chamber has the automobile aluminium alloy wheel hub of loss of weight nest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208324739U true CN208324739U (en) | 2019-01-04 |
Family
ID=64783099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820378263.XU Active CN208324739U (en) | 2018-03-20 | 2018-03-20 | A kind of back chamber has the automobile aluminium alloy wheel hub of loss of weight nest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208324739U (en) |
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2018
- 2018-03-20 CN CN201820378263.XU patent/CN208324739U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |