CN207190661U - A kind of chamber of carrying on the back has the automobile aluminium alloy wheel hub of loss of weight nest - Google Patents
A kind of chamber of carrying on the back has the automobile aluminium alloy wheel hub of loss of weight nest Download PDFInfo
- Publication number
- CN207190661U CN207190661U CN201721031400.4U CN201721031400U CN207190661U CN 207190661 U CN207190661 U CN 207190661U CN 201721031400 U CN201721031400 U CN 201721031400U CN 207190661 U CN207190661 U CN 207190661U
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- China
- Prior art keywords
- spoke
- loss
- ring flange
- weight nest
- weight
- 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.)
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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
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model, which provides a kind of chamber of carrying on the back, has the automobile aluminium alloy wheel hub of loss of weight nest, and described wheel hub includes wheel disc and wheel rim, and described wheel disc includes ring flange, ring flange outer peripheral portion and spoke；Described spoke includes spoke principal arm in the side close to ring flange, and spoke principal arm extends two spoke support arms；Described spoke includes spoke loss of weight nest in back of the body chamber side, and described spoke loss of weight nest is V-shaped；Described spoke includes five ring flange outer peripheral portion loss of weight nests around the distribution of ring flange even circumferential at the back side of ring flange outer peripheral portion；Described ring flange includes ring flange loss of weight nest between the bolt hole of back of the body chamber side.Chamber loss of weight nest is carried on the back by the wheel hub that given shape is designed for specific wheel hub front pose, and selects the size of loss of weight nest, realizes the reduction of hub weight.And the wheel hub after loss of weight still has outstanding mechanical performance.
Description
Technical field
Technical field of automobile parts is the utility model is related to, there is the motor vehicle of loss of weight nest more particularly to a kind of chamber of carrying on the back
Aluminium alloy wheel hub.
Background technology
Aluminium alloy wheel hub has won the favor of more and more private car owners with the features such as its is elegant in appearance, safety and comfort.By
In aluminium alloy wheel hub is in light weight, the accuracy of manufacture is high, so it is also small that small, inertia resistance is deformed in high-speed rotation.Aluminium alloy wheel hub
With the metallic character for absorbing vibration and lifting force, through Digit Control Machine Tool accurate to dimension, out of roundness is high, beat bounce is small,
Balance, make 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 cause 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 this problem, loss of weight typically 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 cause 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 area is wished by designing suitable loss of weight nest for specific wheel disc frontal design, true always
On the premise of protecting aluminium alloy wheel hub intensity, the weight of wheel hub is reduced as far as possible, so as to be put down between loss of weight and mechanical strength
Weighing apparatus.
The content of the invention
Therefore, the purpose of this utility model is to provide the wheel hub that a kind of spoke back includes loss of weight nest.
In one side of the present utility model, there is provided a kind of chamber of carrying on the back has the automobile aluminium alloy wheel hub of loss of weight nest, institute
The wheel hub stated includes wheel disc and wheel rim, and described wheel disc includes ring flange, ring flange outer peripheral portion and spoke, described ring flange
Outside be connected to spoke and ring flange outer peripheral portion；One end of described spoke is connected on the outside of ring flange, other end connection
To wheel rim；Described wheel disc includes 5 groups of spokes, and adjacent two groups of spokes include ring flange periphery towards the side of ring flange
Part；It is characterized in that：
Described spoke includes spoke principal arm in the side close to ring flange, and spoke principal arm extends two spoke support arms,
Spoke support arm is connected with wheel rim, forms symmetrical Y-shaped spoke；Described spoke principal arm is along the direction from ring flange to wheel rim
Ramped surfaces with reduction；The edge of described ring flange outer peripheral portion, adjacent spoke and wheel rim is surrounded by fillet jointly
The first window of rectangle；The spoke support arm of same spoke and the edge of wheel rim are surrounded by the second window of fillet trapezoid jointly；Institute
The spoke support arm stated is more than the inclination angle towards the second window direction at the inclination angle towards first window direction；Described first window
Outward flange include the front plan surface of rounded rectangle shape；
Described spoke includes spoke loss of weight nest in back of the body chamber side, and described spoke loss of weight nest is V-shaped, described spoke
Apart from spoke border 6-12mm, the cross section of every a line of V-shaped is inverted trapezoidal for two ends of loss of weight nest；Described spoke
The depth of loss of weight nest is 8-9 mm, and is 10 ~ 15mm in the thickness of spoke loss of weight nest bottom spoke；At the back side of spoke, wheel
The outside of spoke loss of weight nest, including back side plane surface, its width are 8-12mm；In the friendship of the two arms of V-shaped spoke loss of weight nest
Boundary goes out including reinforcement；
Described spoke includes five flanges around the distribution of ring flange even circumferential at the back side of ring flange outer peripheral portion
Disk outer peripheral portion loss of weight nest, the suitable for reading of described ring flange outer peripheral portion loss of weight nest is round rectangle, and its length is 40-50 mm,
Width is 15-25 mm, is triangle perpendicular to the cross section of length direction；
Described ring flange includes ring flange loss of weight nest, described ring flange loss of weight nest table between the bolt hole of back of the body chamber side
Face is the curved surface that parabola rotates to obtain, and its depth is 20-22 mm, is 14-18 mm in innermost flange thickness
At the preferable aspect of the utility model, described spoke principal arm is with the plane included angle where wheel disc ring flange circumference
120 degree, and spoke principal arm end is lower 10mm than spoke principal arm ring flange end.
At the preferable aspect of the utility model, described flange front face surface is cambered surface, terminates in Y word infalls, its highest
Place and surface distance 3-4mm.
At the preferable aspect of the utility model, described ring flange includes 6 bolts hole.
In the preferable aspect of the utility model, a length of 130-150mm of the first window, a width of 70-80mm.
At the preferable aspect of the utility model, two ends of described spoke loss of weight nest are apart from the mm of spoke border 8；Wheel
112 degree of the outer of spoke loss of weight nest and wheel back of the body chamber surface angle, interior edge carries on the back 140 degree of chamber surface angle with wheel.
At the preferable aspect of the utility model, the width of described reinforcement is 8-12mm, is highly 4-5mm.
At the preferable aspect of the utility model, the depth of described ring flange back side loss of weight nest is 20 mm, innermost
Flange thickness is 16.5 mm.
Chamber loss of weight nest is carried on the back by the wheel hub that given shape is designed for specific wheel hub front pose, and selects loss of weight nest
Size, realize the reduction of hub weight.And the wheel hub after loss of weight still has outstanding mechanical performance, meets U.S. vehicle
Take turns SAE J175 and SAE J328-2005 standards, i.e. 13 degree of impact strengths, radially fatigue, fatigue property require, while
Wheel strength and tired national standard GB/T 5334-2005 and GB/T 15704-1995 requirements can be met.
Brief description of the drawings
Hereinafter, embodiment of the present invention is described in detail with reference to accompanying drawing, wherein：
Fig. 1：The positive structure schematic of the wheel hub of embodiment 1 of the present utility model；
Fig. 2：The structure schematic diagram of the wheel hub of embodiment 1 of the present utility model；
In figure：11- wheel discs, 12- ring flanges, 13- spokes, 14- bolts hole, 15- spokes support arm, 16- spokes principal arm, 17-
Valve port, 18- ring flanges outer peripheral portion, 19, first window, the windows of 110- second, 111- front plans surface, 21- spokes subtract
Weight nest, 23- ring flange outer peripheral portion losss of weight nest, 24- ring flange losss of weight nest, 25- back side planes surface.
Embodiment
Embodiment 1
Providing a kind of spoke back in the present embodiment includes the wheel hub of loss of weight nest, and described wheel hub includes wheel disc and wheel
Rim, described wheel disc include ring flange, ring flange outer peripheral portion and spoke, spoke and method are connected on the outside of described ring flange
Blue disk outer peripheral portion；One end of described spoke is connected on the outside of ring flange, and the other end is connected to wheel rim；Described wheel disc includes
5 groups of spokes, and adjacent two groups of spokes include ring flange outer peripheral portion towards the side of ring flange.
Described spoke includes spoke principal arm in the side close to ring flange, and spoke principal arm extends two spoke support arms,
Spoke support arm is connected with wheel rim, forms symmetrical Y-shaped spoke；Described spoke principal arm is along the direction from ring flange to wheel rim
Ramped surfaces with reduction；The edge of described ring flange outer peripheral portion, adjacent spoke and wheel rim is surrounded by fillet jointly
The first window of rectangle；The spoke support arm of same spoke and the edge of wheel rim are surrounded by the second window of fillet trapezoid jointly；Institute
The spoke support arm stated is more than the inclination angle towards the second window direction at the inclination angle towards first window direction；Described first window
Outward flange include the front plan surface of rounded rectangle shape.Wheel hub front face surface narrow plane, width 5mm, " Y " word are inside
It is fluted, reduced in ramped shaped, 120 °, bevel depth 12mm of inclined-plane and plane included angle, Y-shaped muscle tundish is containing one trapezoidal small
Window, adjacent with wheel rim, window is rectangle between two Y word muscle（86.7mm*139.5mm）, flange front face surface is cambered surface, is terminated in
" Y " word infall, its highest point and surface distance 3.5mm.
Described spoke includes spoke loss of weight nest in back of the body chamber side, and described spoke loss of weight nest is V-shaped, described spoke
Apart from spoke border 8mm, the cross section of every a line of V-shaped is inverted trapezoidal for two ends of loss of weight nest；Described spoke subtracts
The depth of weight nest is 8-9 mm, and is 12mm in the thickness of spoke loss of weight nest bottom spoke；Spoke loss of weight nest, it is " V "-shaped,
Both sides are respectively away from spoke border 8mm, loss of weight nest outer and wheel back of the body chamber surface 112 ° of interior edges of angle and wheel back of the body chamber surface angle
140 °, nest depth 8.6mm, there is the wide 10mm in longitudinal direction among " V " font, the high elongated reinforcements of 4.2mm, V-shaped nest is divided into two
Point.
Described spoke includes ring flange outer peripheral portion loss of weight nest, described ring flange at the back side of ring flange outer peripheral portion
The suitable for reading of outer peripheral portion loss of weight nest is round rectangle, and its length is 43mm, and width is 20 mm, perpendicular to the transversal of length direction
Face is triangle, and depth is 21.8 mm；Spoke and flange connections loss of weight nest, five alveoles uniformly near flange radius.
Described ring flange includes ring flange loss of weight nest, described ring flange loss of weight nest table between the bolt hole of back of the body chamber side
Face is the curved surface that parabola rotates to obtain, and its depth is 20mm, is 16.5mm in innermost flange thickness.
The 18.7kg in the case of without loss of weight nest, 16.7kg after loss of weight, weight loss effect 11%.
Embodiment 2
Various performance tests have been carried out to the Vehicular hub of embodiment 1.In the experiment of CITIC Dicastal Co., Ltd.
Wheel of the center to more than has carried out 13 degree of impact strengths, radially wheel strength and the fatigue test such as fatigue, flexural fatigue.Experiment
Show, the wheel hub meets U.S.'s wheel SAE J175 and SAE J328-2005 standards, i.e. 13 degree of impact strengths, radial direction are tired, curved
Bent fatigue behaviour requirement, while can also meet national standard GB/T 5334-2005 and GB/T 15704-1995 wheel strengths and fatigue
Performance requirement.
Claims (8)
1. a kind of chamber of carrying on the back has the automobile aluminium alloy wheel hub of loss of weight nest, described wheel hub includes wheel disc and wheel rim, described wheel
Disk includes ring flange, ring flange outer peripheral portion and spoke, and spoke and ring flange peripheral part are connected on the outside of described ring flange
Point；One end of described spoke is connected on the outside of ring flange, and the other end is connected to wheel rim；Described wheel disc includes 5 groups of spokes, and
And two groups of adjacent spokes include ring flange outer peripheral portion towards the side of ring flange；It is characterized in that：Described spoke by
The side of nearly ring flange includes spoke principal arm, and spoke principal arm extends two spoke support arms, and spoke support arm is connected with wheel rim, is formed
Symmetrical Y-shaped spoke；Described spoke principal arm has the ramped surfaces reduced along the direction from ring flange to wheel rim；It is described
Ring flange outer peripheral portion, the edge of adjacent spoke and wheel rim be surrounded by the first window of round rectangle jointly；Same spoke
Spoke support arm and the edge of wheel rim be surrounded by the second window of fillet trapezoid jointly；Described spoke support arm is in the first window of direction
The inclination angle in mouth direction is more than the inclination angle towards the second window direction；The outward flange of described first window includes rounded rectangle shape
Front plan surface；Described spoke includes spoke loss of weight nest in back of the body chamber side, and described spoke loss of weight nest is V-shaped, institute
Apart from spoke border 6-12mm, the cross section of every a line of V-shaped is inverted trapezoidal for two ends of the spoke loss of weight nest stated；Institute
The depth for the spoke loss of weight nest stated is 8-9 mm, and is 10 ~ 15mm in the thickness of spoke loss of weight nest bottom spoke；In spoke
The back side, the outside of spoke loss of weight nest include back side plane surface, and its width is 8-12mm；At two of V-shaped spoke loss of weight nest
The boundary of arm goes out including reinforcement；Described spoke is equal around ring flange circumference including five at the back side of ring flange outer peripheral portion
The ring flange outer peripheral portion loss of weight nest of even distribution, the suitable for reading of described ring flange outer peripheral portion loss of weight nest is round rectangle, and it is grown
Degree is 40-50 mm, and width is 15-25 mm, is triangle perpendicular to the cross section of length direction；Described ring flange is in back of the body chamber
Including ring flange loss of weight nest between the bolt hole of side, described ring flange loss of weight nest surface is the curved surface that parabola rotates to obtain,
Its depth is 20-22mm, is 14-18 mm in innermost flange thickness.
2. back of the body chamber according to claim 1 has the automobile aluminium alloy wheel hub of loss of weight nest, it is characterised in that described wheel
Spoke principal arm is 120 degree with the plane included angle where wheel disc ring flange circumference, and spoke principal arm end is than spoke principal arm ring flange
Hold low 10 mm.
3. back of the body chamber according to claim 1 has the automobile aluminium alloy wheel hub of loss of weight nest, it is characterised in that described method
Blue front face surface is cambered surface, terminates in Y word infalls, its highest point and surface distance 3-4mm.
4. back of the body chamber according to claim 1 has the automobile aluminium alloy wheel hub of loss of weight nest, it is characterised in that described method
Blue disk includes 6 bolts hole.
5. back of the body chamber according to claim 1 has the automobile aluminium alloy wheel hub of loss of weight nest, it is characterised in that first window
The a length of 130-150mm, a width of 70-80mm of mouth.
6. back of the body chamber according to claim 1 has the automobile aluminium alloy wheel hub of loss of weight nest, it is characterised in that described wheel
Two ends of spoke loss of weight nest are apart from the mm of spoke border 8；112 degree of the outer of spoke loss of weight nest and wheel back of the body chamber surface angle, it is interior
140 degree of chamber surface angle is carried on the back along with wheel.
7. back of the body chamber according to claim 1 has the automobile aluminium alloy wheel hub of loss of weight nest, it is characterised in that described adds
The width of strengthening tendons is 8-12mm, is highly 4-5mm.
8. back of the body chamber according to claim 1 has the automobile aluminium alloy wheel hub of loss of weight nest, it is characterised in that described method
The depth of blue disk back side loss of weight nest is 20 mm, is 16.5 mm in innermost flange thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031400.4U CN207190661U (en) | 2017-08-17 | 2017-08-17 | A kind of chamber of carrying on the back has the automobile aluminium alloy wheel hub of loss of weight nest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721031400.4U CN207190661U (en) | 2017-08-17 | 2017-08-17 | A kind of chamber of carrying on the back has the automobile aluminium alloy wheel hub of loss of weight nest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207190661U true CN207190661U (en) | 2018-04-06 |
Family
ID=61797893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721031400.4U Expired - Fee Related CN207190661U (en) | 2017-08-17 | 2017-08-17 | A kind of chamber of carrying on the back has the automobile aluminium alloy wheel hub of loss of weight nest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207190661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621677A (en) * | 2018-06-26 | 2018-10-09 | 中信戴卡股份有限公司 | A kind of improved wheel spoke back of the body chamber loss of weight nest |
| CN110355629A (en) * | 2019-07-22 | 2019-10-22 | 朱席 | A kind of aluminum alloy die casting |
-
2017
- 2017-08-17 CN CN201721031400.4U patent/CN207190661U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621677A (en) * | 2018-06-26 | 2018-10-09 | 中信戴卡股份有限公司 | A kind of improved wheel spoke back of the body chamber loss of weight nest |
| CN110355629A (en) * | 2019-07-22 | 2019-10-22 | 朱席 | A kind of aluminum alloy die casting |
| CN110355629B (en) * | 2019-07-22 | 2021-10-01 | 扬州市吉奥米金属制品有限公司 | Grinding process of aluminum alloy die casting |
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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: 20180406 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |