CN209320585U - A kind of inner support type wheel hub - Google Patents
A kind of inner support type wheel hub Download PDFInfo
- Publication number
- CN209320585U CN209320585U CN201821861322.5U CN201821861322U CN209320585U CN 209320585 U CN209320585 U CN 209320585U CN 201821861322 U CN201821861322 U CN 201821861322U CN 209320585 U CN209320585 U CN 209320585U
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- Prior art keywords
- spoke
- brake
- wheel hub
- connector
- rim
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B3/00—Disc wheels, i.e. wheels with load-supporting disc body
- B60B3/14—Attaching disc body to hub ; Wheel adapters
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Steering Controls (AREA)
Abstract
The utility model belongs to the field of hub of electric vehicle, motorcycle, and in particular to a kind of inner support type wheel hub.A kind of inner support type wheel hub, including wheel rim, the spoke being arranged on the inside of wheel rim, it is arranged in spoke central axle mounting portion, connector is embedded in the spoke, the inner end of connector extends to axle mounting portion, and the outer end of connector is stretched out spoke and welded on the inside of wheel rim；The spoke is that moulding compound or engineering plastics are integrally formed.The spoke of the utility model uses moulding compound or engineering plastics one-pass molding, cost is lower and design matches in excellence or beauty aluminium wheel, and than previous product, more texture is clearly demarcated, and handsome in appearance, design space is bigger, and intensity substitutes previous iron tyre.
Description
Technical field
The utility model belongs to the field of hub of electric vehicle, motorcycle, and in particular to a kind of inner support type wheel hub.
Background technique
Applicant in a kind of novel electric vehicle of 2017-12-14 application or motorcycle disc-brake wheel hub and its manufacturing method,
Patent No. 201711342833.6, the spoke and axle mounting portion of the technical solution using moulding compound or engineering plastics one at
Type.The technical solution has been applied to the actual manufacturing.Based on existing technology, applicant carried out research and develop again.
Utility model content
The purpose of the utility model is to provide it is a kind of design it is more reasonable, be capable of market application inner support type wheel hub.
Purpose of the utility model is realized as follows:
A kind of inner support type wheel hub is installed including wheel rim, the spoke being arranged on the inside of wheel rim, setting in spoke central axle
Portion, the spoke is interior to be embedded with connector, and the inner end of connector extends to axle mounting portion, and spoke is stretched out simultaneously in the outer end of connector
It is welded on the inside of wheel rim；The spoke is that moulding compound or engineering plastics are integrally formed.
Preferably, the outer end of the connector is first turned over downwards to form the first bending part, and the first bending part outer end is upward again
Fold forms the second bending part, and the first bending part and the second bending part combine to form U-shaped main body；At the U-shaped main bent part
Outside and wheel rim inner wall weld.
Preferably, the opening of the U-shaped main body is provided with more than one pad, and pad is in opening by first
Bending part and the second bending part are welded as a whole.
Preferably, the wheel hub is disc brake hub, and the structure of axle mounting portion is: being embedded with metal shaft in spoke center
Set, one end of axle sleeve stretch out spoke and are equipped with disc brake mounting base；The inner end of the connector is welded on the outside of axle sleeve.
Preferably, the wheel hub is drum brake wheel hub, and the structure of axle mounting portion is: being embedded with cylinder in spoke center side
The metal brake drum of shape, the center of brake rim are provided through a sleeve, and sleeve and brake rim are coaxially set and weld in bottom
It is connected in one；The sleeve is through to the spoke other side；The inner end of the connector is welded on brake rim.
Preferably, the wheel hub is drum brake wheel hub, and the structure of axle mounting portion is: the middle part of spoke extends shape to side
At brake rim, cylindrical cavity is formed inside brake rim, the brake ring of metal, the connector are installed on the ring wall surface of cylindrical cavity
Inner end be welded on brake ring.
Preferably, the brake ring is cast iron annulus.
Preferably, the wheel hub is drum brake wheel hub, and when spoke and brake rim are integrally formed, the center of brake rim is provided with gold
Belong to axle sleeve, axle sleeve is coaxially set with the brake ring；Axle sleeve is inlaid in the center of spoke, is welded on the outer wall in the middle part of axle sleeve
Reinforce leaf, reinforce in leaf insertion spoke and combines closely.
Compared with the prior art, the utility model has prominent and beneficial technical effects that:
The spoke of the utility model uses moulding compound or engineering plastics one-pass molding, cost is lower and design matches in excellence or beauty aluminium
Wheel, than previous product, more texture is clearly demarcated, and handsome in appearance, design space is bigger, and intensity substitutes previous iron tyre.
In the insertion spoke that the connector of the utility model can be more placed in the middle, and will not be there are between spoke and wheel rim
Biggish gap；The welding position between connector and wheel rim is directly exposed to spoke simultaneously, facilitates weld job, also facilitates matter
Amount checks.
The spoke thickness of the connector two sides of the utility model can accomplish it is essentially identical so that spoke cladding connector simultaneously
Integrally formed intensity is more preferable.
Connector is arranged in the utility model in spoke, and connector can either support spoke as skeleton, and can connect
Wheel rim and axle mounting portion (disc brake then connector inner end coupling sleeve, then connector inner end connects brake rim or brake ring to drum brake), really
Protect integral strength.
More than one pad is provided at the U-shaped body openings of the connector of the utility model, pad is being open
First bending part and the second bending part are welded as a whole by place, the design so that connector not will receive wheel hub radial force influence,
Stability is more preferable.
The edge of rim of the utility model is in-flanges, the design of in-flanges so that edge of rim intensity is more preferable, not vulnerable to
Collision deformation.
When the brake rim and spoke of the utility model are integrally formed, the brake ring of metal is installed inside brake rim, only
Brake ring is metal parts, and cost is minimized.
Detailed description of the invention
Fig. 1 is the schematic diagram of embodiment 1.
Fig. 2 is the exploded view of embodiment 1.
Fig. 3 is the cross-sectional view of embodiment 1.
Fig. 4 is the spoke of embodiment 1 and the schematic diagram of connector.
Fig. 5 is one of the schematic diagram of the connector outer end of embodiment 1.
Fig. 6 is the two of the schematic diagram of the connector outer end of embodiment 1.
Fig. 7 is the schematic diagram of embodiment 2.
Fig. 8 is the exploded view of embodiment 2.
Fig. 9 is the cross-sectional view of embodiment 2.
Figure 10 is the schematic diagram of embodiment 3.
Figure 11 is the exploded view of embodiment 3.
Figure 12 is the cross-sectional view of embodiment 3.
Specific embodiment
The utility model is further described combined with specific embodiments below:
As shown in figures 1 to 6,
Embodiment 1: a kind of inner support type wheel hub, including wheel rim 1, the spoke 5 that 1 inside of wheel rim is arranged in, setting in spoke
Axle mounting portion is entreated, is embedded with connector 6 in the spoke 5, the inner end of connector 6 extends to axle mounting portion, connector 6
Outer end stretch out spoke 5 and with welded on the inside of wheel rim 1；The spoke is that moulding compound or engineering plastics are integrally formed.Using moulding compound
Or engineering plastics one-pass molding, cost is lower and design matches in excellence or beauty aluminium wheel, than previous product, more texture is clearly demarcated, and it is handsome in appearance,
Design space is bigger, and intensity substitutes previous iron tyre.
Preferably, the outer end of the connector 6 is first turned over downwards to form the first bending part 63,63 outer end of the first bending part
It flips up to form the second bending part 61 again, the first bending part 63 and the combination of the second bending part 61 form U-shaped main body 60；The U
Outside 62 and 1 inner wall of wheel rim at type main bent part are welded.In the insertion spoke that connector can be more placed in the middle, and spoke and
It will not there are biggish gaps between wheel rim；Moreover, the welding position between connector and wheel rim is directly exposed to spoke, it is convenient
Weld job also facilitates quality examination.The spoke thickness d1, d2 of 6 on both sides of the middle of connector are essentially identical.So that spoke cladding connection
Fitting and integrally formed intensity is more preferable.Substantially the d1 referred to and d2 difference is no more than 1/3 of spoke overall thickness at this.
Preferably, the opening 67 of the U-shaped main body is provided with more than one pad 68, and pad 68 is being open
First bending part 63 and the second bending part 61 are welded as a whole by place 67.Several flutings 66 are provided on the connector 6.It should
So that connector not will receive the influence of wheel hub radial force, stability is more preferable for design.As shown in fig. 6, in spoke and wheel rim by external force
When tending to separate out, design deformation so that connector 6 will not be stretched of pad 68, it is ensured that the intensity of wheel hub structure.
Preferably, the middle part convex of the U-shaped main body 60 and it is bonded wheel rim inner wall.
Preferably, the wheel hub is disc brake hub, and the structure of axle mounting portion is: being embedded with metal in 5 center of spoke
Axle sleeve 4, one end of axle sleeve 4 stretch out spoke 5 and are equipped with disc brake mounting base 3；The inner end of the connector 6 is welded on axle sleeve 4
Outside.
Embodiment 2: the present embodiment is substantially the same manner as Example 1, the difference is that, the wheel hub is drum brake wheel hub,
The structure of its axle mounting portion is: being embedded with the metal brake drum 7 of tubular in the central side of spoke 5, the center of brake rim 7 is run through
It is provided with a sleeve 40, sleeve 40 and brake rim 7 are coaxially set and are welded as a whole in bottom；The sleeve 40 is through to wheel
5 other side of spoke；The inner end of the connector 6 is welded on brake rim 7.
The edge of the wheel rim 3 is in-flanges 6.
Preferably, the connector with a thickness of 1.6~2.2mm, the thickness of connector cannot be blocked up, is otherwise not easy to rush
Pressure, can not be excessively thin, and otherwise weld strength is not up to standard.In the thickness range, wheel rim and the welding position of plate are arranged
Outside 62 at U-shaped main bent part, i.e., outside 62 and wheel rim inner wall at U-shaped main bent part are welded, which makes full use of
The bigger advantage of bending part thickness, so that weld strength is beyond the attainable limit of 6 thickness of monolithic connector.
The moulding compound is that (i.e. sheet molding compound, primary raw material are added SMC by SMC special yarn, unsaturated-resin, lower shrinkage
Add agent, filler and various auxiliary agents composition) or PBT (i.e. polybutylene terephthalate (PBT) is terephthalic acid (TPA) and Isosorbide-5-Nitrae-fourth two
The condensation polymer of alcohol) or BMC (i.e. tubular molding compound is in a kind of molding of semidry method manufacture glass-fiber reinforced thermo-setting product
Between material, it is mixed in advance by unsaturated polyester resin, lower shrinkage/low-contour additive, initiator, inner pattern releasing agent applicable, mineral filler etc.
Paste is synthesized, thickener, colorant etc. are added, the glass fibre with different length is stirred in dedicated material kettle, into
Row thickening ultimately forms the intermediary material of bulk, can be used for being molded and being molded) or PBT/PET mixture.
The present embodiment selects SMC.
Embodiment 3: the present embodiment is substantially the same manner as Example 1, the difference is that, the wheel hub is drum brake wheel hub,
The structure of its axle mounting portion is: the middle part of spoke 5 extends to form brake rim 7 to side, forms cylindrical cavity inside brake rim 7,
The brake ring 8 of metal is installed, the inner end of the connector is welded on brake ring 8 on the ring wall surface of cylindrical cavity.The brake
The internal diameter of 7 external port of vehicle drum is slightly less than the outer diameter of brake ring 8.So that brake ring does not fall out brake rim.
Preferably, the brake ring 8 is steel annulus.Only brake ring is metal parts, and cost is minimized.
Preferably, the wheel hub is drum brake wheel hub, when spoke 5 and brake rim 7 are integrally formed, the center setting of brake rim 7
There is metal axle sleeve 4, axle sleeve 4 is coaxially set with the brake ring 8；Axle sleeve 4 is inlaid in the center of spoke, the outer wall in the middle part of axle sleeve
On be welded with reinforce leaf 41, reinforce leaf 41 be embedded in spoke 5 in and combine closely.
In wheel hub manufacturing process in the application: first will be in brake rim or brake ring or disc brake axle sleeve 4 and connector 6
End welding, places into mold and is integrally formed with spoke；It is placed in wheel rim to moulding of spoke and then entirety, by connector 6
It is welded on the inside of outer end and wheel rim.The design so that, facilitate finishing after moulding of spoke, and will not impact to wheel rim.Wheel
Rim is welded by steel head and the tail, and there are deviations for out of roundness.When spoke is squeezed into wheel rim, the out of roundness of wheel rim can be corrected.
(if reversed order first welds 6 outer end of plate with wheel rim, and reshaping spoke can not then correct the out of roundness of wheel rim)
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. including wheel rim (1), the spoke (5) being arranged on the inside of wheel rim (1), spoke center is arranged in a kind of inner support type wheel hub
Axle mounting portion, which is characterized in that be embedded with connector (6) in the spoke (5), the inner end of connector (6) extends to axle
Mounting portion, the outer end of connector (6) are stretched out spoke (5) and are welded on the inside of wheel rim (1).
2. a kind of inner support type wheel hub according to claim 1, which is characterized in that the spoke is moulding compound or engineering plastics
It is integrally formed.
3. a kind of inner support type wheel hub according to claim 1, which is characterized in that the outer end of the connector (6) is first downward
Fold forms the first bending part (63), and the first bending part (63) outer end flips up to form the second bending part (61), the first folding again
Turn of bilge (63) and the second bending part (61) combination form U-shaped main body (60)；Outside (62) and wheel rim at the U-shaped main bent part
(1) inner wall welds.
4. a kind of inner support type wheel hub according to claim 3, which is characterized in that the opening (67) of the U-shaped main body is set
It is equipped with more than one pad (68), pad (68) is in opening (67) by the first bending part (63) and the second bending part
(61) it is welded as a whole.
5. a kind of inner support type wheel hub according to any one of claims 1 to 4, which is characterized in that
The wheel hub is disc brake hub, and the structure of axle mounting portion is: being embedded with metal axle sleeve (4) in spoke (5) center, axis
One end of set (4) stretches out spoke (5) and is equipped with disc brake mounting base (3)；The inner end of the connector (6) is welded on axle sleeve (4)
Outside；
Or, the wheel hub is drum brake wheel hub, the structure of axle mounting portion is: being embedded with tubular in the central side of spoke (5)
Metal brake drum (7), the center of brake rim (7) are provided through a sleeve (40), and sleeve (40) and brake rim (7) coaxial line are set
It sets and is welded as a whole in bottom；The sleeve (40) is through to spoke (5) other side；It welds the inner end of the connector (6)
On brake rim (7)；
Or, the wheel hub is drum brake wheel hub, the structure of axle mounting portion is: the middle part of spoke (5) extends to form brake to side
Vehicle drum (7), brake rim (7) is internal to form cylindrical cavity, and the brake ring (8) of metal is equipped on the ring wall surface of cylindrical cavity, described
The inner end of connector is welded on brake ring (8).
6. a kind of inner support type wheel hub according to claim 5, which is characterized in that the brake ring (8) is steel annulus.
7. a kind of inner support type wheel hub according to claim 5, which is characterized in that the wheel hub is drum brake wheel hub, spoke (5)
When being integrally formed with brake rim (7), the center of brake rim (7) is provided with metal axle sleeve (4), axle sleeve (4) and the brake ring (8)
It is coaxially set；Axle sleeve (4) is inlaid in the center of spoke, is welded on the outer wall in the middle part of axle sleeve and reinforces leaf (41), reinforces leaf
(41) insertion spoke (5) is interior and combines closely.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018215992747 | 2018-09-28 | ||
| CN201821599274 | 2018-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209320585U true CN209320585U (en) | 2019-08-30 |
Family
ID=64996373
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811341375.9A Pending CN109203837A (en) | 2018-09-28 | 2018-11-12 | A kind of inner support type wheel hub |
| CN201821861322.5U Active CN209320585U (en) | 2018-09-28 | 2018-11-12 | A kind of inner support type wheel hub |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811341375.9A Pending CN109203837A (en) | 2018-09-28 | 2018-11-12 | A kind of inner support type wheel hub |
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| Country | Link |
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| CN (2) | CN109203837A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203837A (en) * | 2018-09-28 | 2019-01-15 | 丁金花 | A kind of inner support type wheel hub |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114310194A (en) * | 2022-01-18 | 2022-04-12 | 长鹰信质科技股份有限公司 | Hub manufacturing method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2309963Y (en) * | 1997-09-05 | 1999-03-10 | 南海中南铝合金轮毂有限公司 | Steel aluminium composite wheel hub for car |
| JP4623734B2 (en) * | 2005-11-17 | 2011-02-02 | トピー工業株式会社 | Automotive wheel |
| KR20140038059A (en) * | 2012-09-19 | 2014-03-28 | 주식회사 만도 | Spoke structure for one-body and manufacturing method thereof, wheel assambly of bicycle having the same and manufacturing method thereof |
| CN203254880U (en) * | 2013-04-27 | 2013-10-30 | 浙江金固股份有限公司 | Kneeling connection type and spoke reinforced type half-surface wheel |
| CN208085404U (en) * | 2017-07-12 | 2018-11-13 | 丁金花 | A kind of novel electric vehicle or motorcycle disc-brake wheel hub |
| CN207711700U (en) * | 2017-08-09 | 2018-08-10 | 丁金花 | A kind of plastics and metal composite electric vehicle or motorcycle drum brake wheel hub |
| CN109203837A (en) * | 2018-09-28 | 2019-01-15 | 丁金花 | A kind of inner support type wheel hub |
-
2018
- 2018-11-12 CN CN201811341375.9A patent/CN109203837A/en active Pending
- 2018-11-12 CN CN201821861322.5U patent/CN209320585U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203837A (en) * | 2018-09-28 | 2019-01-15 | 丁金花 | A kind of inner support type wheel hub |
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| Publication number | Publication date |
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| CN109203837A (en) | 2019-01-15 |
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