CN207241308U - Combined aluminum alloy wheel hub - Google Patents
Combined aluminum alloy wheel hub Download PDFInfo
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- CN207241308U CN207241308U CN201721274988.6U CN201721274988U CN207241308U CN 207241308 U CN207241308 U CN 207241308U CN 201721274988 U CN201721274988 U CN 201721274988U CN 207241308 U CN207241308 U CN 207241308U
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- hub
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- installation cavity
- wheel hub
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Abstract
It the utility model is related to a kind of Combined aluminum alloy wheel hub, including hub among aluminium alloy rim independently and steel, the center of the aluminium alloy rim is equipped with mounting base, the mounting base center is equipped with the installation cavity that a cavity forms opening, the bottom of chamber of installation cavity is equipped with multiple perforative connecting holes, these connecting holes are uniformly distributed in a ring along mounting base center, hub center is equipped with mounting hole among the steel, the bottom surface of hub is equipped with multiple threaded holes among steel, these threaded holes are uniformly distributed in a ring along hub center among steel, and corresponded with the connecting hole of installation cavity bottom of chamber, hub is located at the bottom of chamber of installation cavity among the steel, more bolts pass through connecting hole, with the threaded hole thread fitting on hub among steel, hub among steel is fixed in the mounting base of aluminium alloy rim, combination forms wheel hub.The utility model is simple in structure, easy to process, can effectively improve the comfort and reliability of wheel hub.
Description
Technical field
Wheel hub manufacture field is the utility model is related to, more particularly to a kind of Combined aluminum alloy wheel hub.
Background technology
Aluminium alloy wheel hub and vehicle output shaft（Such as semiaxis）Be fixedly connected by spline, due to aluminum alloy material hardness compared with
It is low, the middle hub of a steel need to be fixedly installed in aluminum alloy wheel wheel circle center, be connected by middle hub with output shaft by spline.
At present during common process production aluminium alloy wheel hub, the middle hub of steel material is placed in metal die, then with aluminium water casting one
Body formed, aluminium alloy rim and middle hub shrinkage are completed in casting, since steel material is different from the coefficient of thermal expansion of aluminum alloy materials,
Cause occur certain interval between middle hub and aluminium alloy rim, wheel hub in use, middle hub and aluminium alloy rim it
Between be frequently present of opposite tendency toward sliding, cause to occur loosening between middle hub and aluminium alloy rim abnormal sound occurs, influence driving peace
Full property and comfort.
The content of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, there is provided a kind of Combined aluminum alloy wheel hub, its structure
Simply, it is easy to process, the comfort and reliability of wheel hub can be effectively improved.
The technical solution of the utility model is：A kind of Combined aluminum alloy wheel hub, including aluminium alloy rim independently
And hub among steel,
The center of the aluminium alloy rim is equipped with mounting base, and the one axial end center of mounting base is recessed the peace of opening
It to behave affectedly, the bottom of chamber of installation cavity is equipped with multiple perforative connecting holes, these connecting holes are uniformly distributed in a ring along mounting base center,
Hub center is equipped with mounting hole among the steel, and the bottom surface of steel centre hub is equipped with multiple threaded holes, these screw threads
Hole is uniformly distributed in a ring along hub center among steel, and is corresponded with the connecting hole of installation cavity bottom of chamber,
Hub is located at the bottom of chamber of installation cavity among the steel, and more bolts pass through connecting hole, with the spiral shell on hub among steel
Pit thread fitting, hub among steel is fixed in the mounting base of aluminium alloy rim, and combination forms wheel hub.
The bottom of chamber center of the installation cavity is equipped with a perforative via, and the bottom of chamber of installation cavity is equipped with the first discouraged groove and via
Connection.
The bottom surface of hub is equipped with the second discouraged groove among the steel.
The bottom of chamber of the installation cavity is equipped with the mounting groove of hub bottom shape among corresponding steel.
The friction catch ring of irony is fixed with the circumference cavity wall of the installation cavity.
The quantity of the connecting hole is five, is uniformly distributed in a ring along mounting base center, the quantity of the threaded hole
Five, it is uniformly distributed in a ring along steel centre hub center.
Screw thread glue is coated with each bolt.
Gasket is arranged with each bolt.
The gasket is flat shim and elastic washer.
Had the advantages that using above-mentioned technical proposal：
1st, including independently hub among aluminium alloy rim and steel, aluminium alloy rim and steel centre hub are separately made
Make, aluminium alloy rim is used for fit a tyre, and steel centre hub is used for and output shaft（Such as semiaxis）It is connected directly.The aluminum alloy wheel
The center of circle is equipped with mounting base, and the one axial end center of mounting base is recessed the installation cavity of opening, and the bottom of chamber of installation cavity is set
There are multiple perforative connecting holes, these connecting holes are uniformly distributed in a ring along mounting base center, and hub center is set among the steel
There is mounting hole, the bottom surface of steel centre hub is equipped with multiple threaded holes, these threaded holes are uniform in a ring along hub center among steel
Distribution, and corresponded with the connecting hole of installation cavity bottom of chamber, hub is located at the bottom of chamber of installation cavity among the steel, and more bolts are worn
Connecting hole is crossed, hub among steel, is fixed on the mounting base of aluminium alloy rim by and the threaded hole thread fitting among steel on hub
On, combination forms wheel hub, and hub is fixedly linked by more bolts among aluminium alloy rim and steel, combines the wheel hub of composition, is led to
Aluminium alloy rim fit a tyre is crossed, meets lightweight and the requirement of structural strength, passes through hub among steel and output shaft（Such as half
Axis）It is connected, the output shaft for avoiding the softer aluminium alloy rim of quality directly harder with quality is connected, and prevents aluminium alloy rim and steel
Hub junction Fast Wearing among matter, extends the service life of wheel hub entirety.Since hub is separately made among aluminium alloy rim, steel
Make and be bolted it is connected, avoid tradition prepare aluminium alloy rim during wheel hub, among steel hub because there is gap
And cause situation about loosening occur, effectively improve the comfort and reliability of wheel hub.
2nd, the bottom of chamber of installation cavity is equipped with the first discouraged groove and is connected with via, and the bottom surface of hub is equipped with second and loses heart among steel
Groove, by setting the first discouraged groove, the second discouraged groove, makes to be bonded between the bottom surface of hub and the bottom of chamber of installation cavity among steel tighter
It is close, hub and aluminium alloy rim among fixed steel is conveniently bolted, and ensure gapless between the two.
3rd, the bottom of chamber of installation cavity is equipped with the mounting groove of hub bottom shape among corresponding steel, and hub is placed on installation among steel
Directly positioned during chamber bottom of chamber, mounting hole and threaded hole is alignd, bolt convenient for assembly.
4th, screw thread glue is coated with each bolt, gasket is arranged with each bolt, effectively prevents bolt looseness, carry
High assembly reliability.
It is further described in conjunction with the drawings and specific embodiments.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of the utility model aluminium alloy rim；
Fig. 3 is the structure diagram of hub among the utility model steel；
Fig. 4 is the A of Fig. 3 to schematic diagram；
Fig. 5 is the structure diagram of the utility model flat shim；
Fig. 6 is the structure diagram of the utility model elastic washer.
In attached drawing, 1 is aluminium alloy rim, and 2 be hub among steel, and 3 be mounting base, and 4 be installation cavity, and 5 be connecting hole, and 6 are
Mounting hole, 7 be threaded hole, and 8 be bolt, and 9 be via, and 10 lose heart groove for first, and 11 lose heart groove for second, and 12 be mounting groove, 13
It is flat shim for friction catch ring, 14,15 be elastic washer.
Embodiment
It is a kind of specific embodiment of Combined aluminum alloy wheel hub referring to Fig. 1 to Fig. 6.Combined aluminum alloy wheel hub includes
Hub 2 among aluminium alloy rim 1 and steel independently, wherein, aluminium alloy rim is used for fit a tyre, and hub is used among steel
It is fixedly linked in output axle shaft.The center of the aluminium alloy rim 1 is equipped with mounting base 3, specifically, mounting base passes through more wheels
Spoke is supported and fixed on the center of wheel rim.The lower face of the mounting base 3 is recessed the installation cavity 4 towards lower open mouth, the installation
The bottom of chamber center of chamber 4 is equipped with a perforative via 9, and the bottom of chamber of installation cavity 4 is equipped with five perforative connecting holes 5, these connecting holes 5
It is uniformly distributed in a ring along the via of mounting base, the friction catch ring of irony is fixed with the circumference cavity wall of the installation cavity 4
13.2 center of hub is equipped with perforative mounting hole 6 among the steel, and the bottom surface of steel centre hub 2 is in Pentagram shape, each angle
On be respectively equipped with threaded hole 7, these threaded holes 7 are uniformly distributed in a ring along hub center among steel, and with installation cavity bottom of chamber
Connecting hole 5 corresponds.Hub 2 is located at the bottom of chamber of installation cavity 4 among the steel, and more bolts 8 pass through connecting hole 5, with steel
7 thread fitting of threaded hole on middle hub, hub 2 among steel is fixed in the mounting base 3 of aluminium alloy rim 1, and combination is formed
Wheel hub.
In order to improve the connection precision of hub and mounting base among steel, fitting is even closer to avoid the occurrence of gap, installation
The bottom of chamber of chamber 4 is equipped with the first discouraged groove 10 and is connected with via 9, and the bottom surface of hub is equipped with the second discouraged groove 11 and mounting hole among steel
Connection.When the bottom surface of hub is bonded with mounting base installation cavity bottom of chamber among steel, compactness is higher.
For fast positioning connecting hole and threaded hole, hub bottom surface among corresponding steel is equipped with the bottom of chamber of mounting base installation cavity
The mounting groove 12 of shape.When hub is placed on installation cavity bottom of chamber among the steel, bottom surface in hub among the steel of Pentagram shape by
Mounting groove is directly felt relieved, and makes the threaded hole on connecting hole and steel centre hub in mounting base quick by rotating aluminium alloy rim
Align one by one.
In order to improve the assembly reliability of wheel hub, bolt looseness is prevented, be arranged with flat shim 14, elasticity on each bolt respectively
Packing ring 15, and screw thread glue is coated with the thread segment of bolt, completely cut off after the thread segment of bolt is located in connecting hole, threaded hole
Air, screw thread adhesive curing.
The utility model Combined hub, after hub among aluminium alloy rim and steel is manufactured respectively, passes through more
Bolt is fixedly linked to combine and forms, and can meet lightweight, the requirement of structural strength and effectively avoid aluminium alloy rim quick
Abrasion.Since hub is to be bolted to be connected among aluminium alloy rim and steel, it is thus also avoided that aluminium closes when conventional boss is processed
There is gap between the middle hub of golden wheel rim and steel and cause the unfavorable condition loosened.
Claims (9)
- A kind of 1. Combined aluminum alloy wheel hub, it is characterised in that：Including aluminium alloy rim independently（1）And among steel Hub（2）,The aluminium alloy rim（1）Center be equipped with mounting base（3）, the mounting base（3）One axial end center is recessed spacious The installation cavity of mouth（4）, installation cavity（4）Bottom of chamber be equipped with multiple perforative connecting holes（5）, these connecting holes（5）Along along mounting base The heart is uniformly distributed in a ring,Hub among the steel（2）Center is equipped with mounting hole（6）, steel centre hub（2）Bottom surface be equipped with multiple threaded holes（7）, These threaded holes（7）Be uniformly distributed in a ring along hub center among steel, and with the connecting hole of installation cavity bottom of chamber（5）One is a pair of Should,Hub among the steel（2）Positioned at installation cavity（4）Bottom of chamber, more bolts（8）Through connecting hole（5）, among steel Threaded hole on hub（7）Thread fitting, by hub among steel（2）It is fixed on aluminium alloy rim（1）Mounting base（3）On, combination Form wheel hub.
- 2. Combined aluminum alloy wheel hub according to claim 1, it is characterised in that：The installation cavity（4）Bottom of chamber center Equipped with a perforative via（9）, installation cavity（4）Bottom of chamber be equipped with first lose heart groove（10）With via（9）Connection.
- 3. Combined aluminum alloy wheel hub according to claim 1, it is characterised in that：Hub among the steel（2）Bottom surface Equipped with the second discouraged groove（11）.
- 4. Combined aluminum alloy wheel hub according to claim 1, it is characterised in that：The installation cavity（4）Bottom of chamber be equipped with Hub among corresponding steel（2）The mounting groove of bottom shape（12）.
- 5. Combined aluminum alloy wheel hub according to claim 1, it is characterised in that：The installation cavity（4）Circumference cavity wall On be fixed with the friction catch ring of irony（13）.
- 6. Combined aluminum alloy wheel hub according to claim 1, it is characterised in that：The connecting hole（5）Quantity be five It is a, it is uniformly distributed in a ring along mounting base center, the threaded hole（7）Five of quantity, along steel among hub center be in ring Shape is uniformly distributed.
- 7. Combined aluminum alloy wheel hub according to claim 1, it is characterised in that：Each bolt（8）It is upper to be coated with spiral shell Line glue.
- 8. Combined aluminum alloy wheel hub according to claim 1, it is characterised in that：Each bolt（8）On be arranged with pad Piece.
- 9. Combined aluminum alloy wheel hub according to claim 8, it is characterised in that：The gasket is flat shim（14）And bullet Property packing ring（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721274988.6U CN207241308U (en) | 2017-09-30 | 2017-09-30 | Combined aluminum alloy wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721274988.6U CN207241308U (en) | 2017-09-30 | 2017-09-30 | Combined aluminum alloy wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207241308U true CN207241308U (en) | 2018-04-17 |
Family
ID=61890549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721274988.6U Active CN207241308U (en) | 2017-09-30 | 2017-09-30 | Combined aluminum alloy wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207241308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759803A (en) * | 2019-03-29 | 2019-05-17 | 无锡锐力金属制品有限公司 | A kind of spinning vacuum tyre wheel rim and its manufacture craft |
-
2017
- 2017-09-30 CN CN201721274988.6U patent/CN207241308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109759803A (en) * | 2019-03-29 | 2019-05-17 | 无锡锐力金属制品有限公司 | A kind of spinning vacuum tyre wheel rim and its manufacture craft |
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