CN207077938U - 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 PDF

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Publication number
CN207077938U
CN207077938U CN201721032378.5U CN201721032378U CN207077938U CN 207077938 U CN207077938 U CN 207077938U CN 201721032378 U CN201721032378 U CN 201721032378U CN 207077938 U CN207077938 U CN 207077938U
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CN
China
Prior art keywords
spoke
loss
ring flange
wheel hub
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.)
Expired - Fee Related
Application number
CN201721032378.5U
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Chinese (zh)
Inventor
孔德才
樊利国
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CITIC Dicastal Co Ltd
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CITIC Dicastal Co Ltd
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Application filed by CITIC Dicastal Co Ltd filed Critical CITIC Dicastal Co Ltd
Priority to CN201721032378.5U priority Critical patent/CN207077938U/en
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Publication of CN207077938U publication Critical patent/CN207077938U/en
Expired - Fee Related legal-status Critical Current
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86Optimisation 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;Spoke and ring flange outer peripheral portion are connected on the outside of described ring flange, ring flange outer peripheral portion is between adjacent spoke;One end of described spoke is connected on the outside of ring flange, and the other end is connected to wheel rim;Described spoke is isosceles-trapezium-shaped;Include spoke loss of weight nest at the spoke back side of described wheel hub, described spoke loss of weight nest is u-shaped;Include a ring flange outer peripheral portion loss of weight nest between each two spoke, it is fillet trapezoid shape.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

A kind of chamber of carrying on the back has the automobile aluminium alloy wheel hub of loss of weight nest
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 the intensity for protecting aluminium alloy wheel hub, the weight of wheel hub is reduced as far as possible, so as to be obtained between loss of weight and mechanical strength Balance.
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, ring flange outer peripheral portion is between adjacent spoke;Described spoke One end be connected on the outside of ring flange, the other end is connected to wheel rim;Described spoke is isosceles-trapezium-shaped, trapezoidal shorter top Side is connected with wheel rim, and trapezoidal longer base is connected with ring flange, and two sides of spoke include wheel disc front plan edge respectively, The front of spoke includes the ramped shaped groove along wheel hub radial direction;Width of the described ring flange outer peripheral portion along wheel radial direction For 30-35 mm, thickness is 23 ~ 27.5mm;The side of adjacent spoke is surrounded by the window of rounded triangle with wheel rim;Institute The spoke back side for the wheel hub stated includes spoke loss of weight nest, and described spoke loss of weight nest is u-shaped, groove depth 4.2-5.2 mm, U-shaped Both ends respectively apart from spoke border 9-13 mm, the width of U-shaped is 85-105 mm, is highly 85-105 mm, and U-shaped Beeline is 35-45 mm at the mouth of shape;The ring flange outer peripheral portion back side of described wheel hub subtracts including ring flange outer peripheral portion Nest is weighed, includes a ring flange outer peripheral portion loss of weight nest between each two spoke, it is fillet trapezoid shape, its top surface Short side 12-16mm, long side 14-22mm, high 18-22mm, depth 13-17mm;The back side of the ring flange of described wheel hub includes method Blue disk loss of weight nest, the ring flange loss of weight nest of 1 fillet trapezoid, the short side 17- of its top surface are included between each two bolt hole 32mm, long side 29-39mm, high 19-31mm, depth 14-15mm.
Angle between the preferable aspect of the utility model, the trapezoidal side edges of adjacent spoke is 95 degree.
At the preferable aspect of the utility model, the width at the wheel disc front plan edge of described spoke side is 5 mm.
At the preferable aspect of the utility model, the positive ramped shaped groove of described spoke and horizontal plane angle are 8 degree.
At the preferable aspect of the utility model, described flange front face surface is cambered surface, and with the trapezoidal side edges of spoke Between junction include groove.
At the preferable aspect of the utility model, the depth of described groove is 27 mm.
At the preferable aspect of the utility model, the mm of groove depth 4.8 of described spoke loss of weight nest, the both ends of U-shaped respectively away from From spoke border 11mm, the width of U-shaped is 95mm, is highly 95mm, and beeline is 39.5mm at the mouth of U-shaped.
At the preferable aspect of the utility model, the short side 14mm of described ring flange outer peripheral portion loss of weight nest top surface, Long side 16mm, high 20mm, the mm of depth 15.2.
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- valve ports, 16- wheel disc front plans side Edge, 17- ring flanges outer peripheral portion, 18- windows, 21- spoke losss of weight nest, 22- ring flange outer peripheral portion losss of weight nest, 23- ring flanges Loss of weight nest, 24- back side planes surface.
Embodiment
Embodiment 1
Providing a kind of chamber of carrying on the back in the present embodiment has the automobile aluminium alloy 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;It is connected on the outside of described ring flange Spoke and ring flange outer peripheral portion, ring flange outer peripheral portion is between adjacent spoke;One end of described spoke is connected to On the outside of ring flange, the other end is connected to wheel rim;Described spoke is isosceles-trapezium-shaped, and trapezoidal shorter top margin connects with wheel rim Connect, trapezoidal longer base is connected with ring flange, and two sides of spoke include wheel disc front plan edge, the front of spoke respectively Including the ramped shaped groove along wheel hub radial direction;Width of the described ring flange outer peripheral portion along wheel radial direction is 33mm, thick Spend for 25mm;The side of adjacent spoke is surrounded by the window of rounded triangle with wheel rim;At the spoke back side of described wheel hub Including spoke loss of weight nest, described spoke loss of weight nest is u-shaped, and the mm of groove depth 4.8, the both ends of U-shaped are respectively apart from spoke border 11mm, the width of U-shaped is 95mm, is highly 95mm, and beeline is 39.5mm at the mouth of U-shaped;Described wheel hub The ring flange outer peripheral portion back side include ring flange outer peripheral portion loss of weight nest, include a ring flange periphery between each two spoke Part loss of weight nest, it is fillet trapezoid shape, the short side 14mm of its top surface, long side 16mm, high 20mm, the mm of depth 15.2; The back side of the ring flange of described wheel hub includes ring flange loss of weight nest, and the method for 1 fillet trapezoid is included between each two bolt hole Blue disk loss of weight nest, the short side 25mm of its top surface, long side 35mm, high 26mm, depth 14.5mm.The wheel disc front of spoke side The width of horizontal edge is 5 mm.Angle between the trapezoidal side edges of adjacent spoke is 150 degree.Described spoke is positive tiltedly Ramp shaped groove and horizontal plane angle are 8 degree.Described flange front face surface is cambered surface, and is connected between the trapezoidal side edges of spoke Meeting place includes groove, and the depth of groove is 27 mm.It is computed, no loss of weight nest 11.0kg, 10.3kg after loss of weight, weight loss effect 6.3%。
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;Spoke and ring flange peripheral part are connected on the outside of described ring flange Point, ring flange outer peripheral portion is between adjacent spoke;One end of described spoke is connected on the outside of ring flange, and the other end connects It is connected to wheel rim;Described spoke is isosceles-trapezium-shaped, and trapezoidal shorter top margin is connected with wheel rim, trapezoidal longer base and flange Disk connects, and two sides of spoke include wheel disc front plan edge respectively, and the front of spoke is included along the oblique of wheel hub radial direction Ramp shaped groove;Width of the described ring flange outer peripheral portion along wheel radial direction is 30-35mm, and thickness is 23 ~ 27.5mm;It is adjacent Side and the wheel rim of spoke be surrounded by the window of rounded triangle;Include spoke loss of weight at the spoke back side of described wheel hub Nest, described spoke loss of weight nest is u-shaped, groove depth 4.2-5.2 mm, the both ends of U-shaped respectively apart from spoke border 9-13 mm, The width of U-shaped is 85-105 mm, is highly 85-105 mm, and beeline is 35-45 mm at the mouth of U-shaped;It is described The ring flange outer peripheral portion back side of wheel hub include ring flange outer peripheral portion loss of weight nest, include a flange between each two spoke Disk outer peripheral portion loss of weight nest, it is fillet trapezoid shape, the short side 12-16mm of its top surface, long side 14-22mm, high 18- 22mm, depth 13-17mm;The back side of the ring flange of described wheel hub includes ring flange loss of weight nest, is wrapped between each two bolt hole The ring flange loss of weight nest of 1 fillet trapezoid is included, the short side 17-32mm of its top surface, long side 29-39mm, high 19-31mm are deep Spend 14-15mm.
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 adjacent wheel Angle between the trapezoidal side edges of spoke is 95 degree.
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 wheel The width at the wheel disc front plan edge of spoke side is 5 mm.
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 wheel The positive ramped shaped groove of spoke and horizontal plane angle are 8 degree.
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 described method Blue front face surface is cambered surface, and junction includes groove between the bodily form side of spoke.
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 is recessed The depth of groove is 27 mm.
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 wheel The mm of groove depth 4.8 of spoke loss of weight nest, respectively apart from spoke border 11mm, the width of U-shaped is 95mm, is highly at the both ends of U-shaped 95mm, and beeline is 39.5mm at the mouth of U-shaped.
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 short side 14mm of blue disk outer peripheral portion loss of weight nest top surface, long side 16mm, high 20mm, the mm of depth 15.2.
CN201721032378.5U 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 Expired - Fee Related CN207077938U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721032378.5U CN207077938U (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
CN201721032378.5U CN207077938U (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)

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CN207077938U true CN207077938U (en) 2018-03-09

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Cited By (4)

* Cited by examiner, † Cited by third party
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
CN110949058A (en) * 2019-12-27 2020-04-03 中信戴卡股份有限公司 Improved motor vehicle aluminum alloy hub
CN110949061A (en) * 2019-12-27 2020-04-03 中信戴卡股份有限公司 Improved motor vehicle aluminum alloy hub
CN112969597A (en) * 2018-04-19 2021-06-15 马可迅车轮控股有限公司 Manufactured wheel with disc having weight-reducing pockets

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112969597A (en) * 2018-04-19 2021-06-15 马可迅车轮控股有限公司 Manufactured wheel with disc having weight-reducing pockets
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
CN110949058A (en) * 2019-12-27 2020-04-03 中信戴卡股份有限公司 Improved motor vehicle aluminum alloy hub
CN110949061A (en) * 2019-12-27 2020-04-03 中信戴卡股份有限公司 Improved motor vehicle aluminum alloy hub

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180309

CF01 Termination of patent right due to non-payment of annual fee