CN208559010U - A kind of external lightweight wheel boss motor power wheel of end cap - Google Patents
A kind of external lightweight wheel boss motor power wheel of end cap Download PDFInfo
- Publication number
- CN208559010U CN208559010U CN201820837925.5U CN201820837925U CN208559010U CN 208559010 U CN208559010 U CN 208559010U CN 201820837925 U CN201820837925 U CN 201820837925U CN 208559010 U CN208559010 U CN 208559010U
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- China
- Prior art keywords
- plastic
- bearing
- cylinder
- inner cylinder
- wheel
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- 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
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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 relates to a kind of external lightweight wheel boss motor power wheels of end cap, including tire and the hub motor being sleeved in tire, hub motor includes plastic wheel hub, iron ring, magnet steel ring, stator, stator central axis, first bearing, second bearing and plastic end cover, plastic wheel hub is double-layered cylinder structure, it includes inner cylinder, outer cylinder and the hollow interlayer being formed between inner/outer tube and the reinforcement supporting rib in hollow interlayer, plastic end cover lid closes the outer end opening portion for being fixed on inner cylinder, the outer end face of plastic end cover is equipped with decoration muscle, iron ring is fitted in inner cylinder, magnet steel is located in iron ring, stator sleeve is loaded in magnet steel ring, first bearing is mounted in the center mounting hole of inner cylinder inner end, the center that second bearing is mounted on plastic end cover is installed in hole, stator central axis both ends are arranged in first bearing and second bearing respectively.The utility model has many advantages, such as that features simple structure, light-weight, intensity is good, economical and energy saving, production and assembly are high-efficient, repair and maintenance is convenient.
Description
Technical field
The utility model relates to a kind of external lightweight wheel boss motor power wheels of end cap, belong to vehicle technology field.
Background technique
In the prior art, although the electric wheel of with wheel motor is widely used, and technology is relatively mature, but also there is also
It is following insufficient:
1, its wheel hub is mostly the internal solid cylinder structure of metal material, i.e., the wall body of wheel hub uses single layer solid construction, this
It results in the materials cost of one side wheel hub can be relatively high, on the other hand will also result in hub motor heavier-weight, so that electronic
The load of vehicle is big, energy consumption is high, is unfavorable for people advocate instantly economic principle and energy-saving consumption-reducing requirement.
2, complete machine structure is complicated, and production and assembly are inconvenient, is unfavorable for improving the production efficiency of product.
3, the topology layout of hub motor is unreasonable, causes repair and maintenance inconvenient.
Utility model content
The purpose of the utility model is to overcome the deficiency of the above-mentioned prior art, a kind of features simple structure, light-weight, strong is provided
It spends, economical and energy saving, high production efficiency and the external lightweight wheel boss motor power wheel of the convenient end cap of repair and maintenance.
The purpose of this utility model is achieved by the following technical programs:
A kind of external lightweight wheel boss motor power wheel of end cap, including tire and the hub motor that is sleeved in tire,
The hub motor includes plastic wheel hub, iron ring, magnet steel ring, stator, stator central axis, first bearing, second bearing and plastics
End cap, the plastic wheel hub are double-layered cylinder structure comprising inner cylinder, outer cylinder and the hollow interlayer being formed between inner/outer tube
With the several reinforcement supporting ribs being set in hollow interlayer, the inner cylinder outer end opening, inner end is semiclosed and is provided with center installation
Hole, the plastic end cover lid close the outer end opening portion for being fixed on the inner cylinder, and the iron ring is fitted in the inner cylinder, the magnetic
Steel loop is set in the iron ring and is adhesively fixed by glue with it, and the stator sleeve is loaded in the magnet steel ring and therewith gap
Cooperation, the first bearing are mounted in the center mounting hole of the inner cylinder inner end, and the second bearing is mounted on the plastics
The center of end cap is installed in hole, and the stator central axis is linked together with the stator, the both ends difference of the stator central axis
It is arranged in the first bearing and second bearing, the outer end face of the plastic end cover is installed with the outer of hole from the center equipped with several
Decoration muscle of the circumferential surface to external radiation.
Further, several the first circumferentially distributed mounting holes, the plastics are offered on the outer end end face of the inner cylinder
The peripheral edge portion of end cap offers several corresponding second mounting holes, passes through spiral shell between first mounting hole and the second mounting hole
Silk connection.
Further, the position on the internal perisporium of the inner cylinder corresponding to each first mounting hole is equipped with from described interior
The cylinder open end fin axially extending to semiclosed end.
Further, the fin inner end is equipped with the limited block for carrying out backstop to the iron ring inner end.
Further, the supporting rib of reinforcing is gusset knot axially extending and perpendicular to plastic wheel hub axis setting
Structure, outer end is connect with the inner wall of the outer cylinder, inner end is connect with the outer wall of the inner cylinder.
Compared with prior art, the utility model has the following beneficial effects:
Firstly, due to the double-layered cylinder structure that wheel hub is plastic material production in the utility model, and inner cylinder and outer cylinder it
Between form hollow interlayer, the components such as iron ring, magnet steel ring and stator are mounted in inner cylinder, therefore compared with prior art, in wheel hub
In the identical situation of volume, the materials cost of wheel hub can be reduced and mitigate the weight of entire hub motor, reach economic section
The effect of energy.Simultaneously as hollow interlayer inner circumferential is arranged at intervals with several reinforcement supporting ribs, therefore it can be enough to ensure that wheel hub
Use intensity.
Secondly, working as wheel hub since plastic end cover is fixed by screws in the outside of plastic wheel hub in the utility model
When motor needs to overhaul or safeguard, plastic end cover only need to be opened, it is very convenient without removing entire wheel hub.
Furthermore the utility model dynamic wheel is simple and reasonable, hub motor internal component and hub motor with
The assembly of tire is all made of easy suit fixed form, therefore assembles and be easy, and can improve production efficiency.
Detailed description of the invention
Fig. 1 is a kind of perspective view of the explosion of the external lightweight wheel boss motor power wheel of end cap of the utility model.
Fig. 2 is the stereoscopic schematic diagram of plastic wheel hub described in the utility model.
Fig. 3 is the stereoscopic schematic diagram of plastic end cover described in the utility model
Specific embodiment
The embodiment provided with reference to the accompanying drawing is described in further detail the utility model.
As shown in Figure 1 to Figure 3, the external lightweight wheel boss motor power wheel of a kind of end cap described in the utility model, including
Tire 1 and the hub motor 2 being sleeved in tire 1, hub motor 2 include plastic wheel hub 21, iron ring 22, magnet steel ring 23, stator
24, stator central axis 25, first bearing 26, second bearing 27 and plastic end cover 28, plastic wheel hub 21 are double-layered cylinder structure,
Including inner cylinder 211, outer cylinder 212 and the hollow interlayer 213 being formed between inner/outer tube and several in hollow interlayer 213
Reinforce supporting rib 214,211 outer end opening of inner cylinder, inner end is semiclosed and is provided with center mounting hole 2111, and the lid of plastic end cover 28 closes
It is fixed on the outer end opening portion of inner cylinder 211, iron ring 22 is fitted in inner cylinder 211, and magnet steel ring 23 is set in iron ring 22 and leads to it
It crosses glue to be adhesively fixed, stator 24 is set in magnet steel ring 23 and clearance fit, first bearing 26 are mounted in inner cylinder 211 therewith
In the center mounting hole 2111 at end, the center that second bearing 27 is mounted on plastic end cover 28 is installed in hole 281, stator central axis 25
It is linked together with stator 24, the both ends of stator central axis 25 are arranged in first bearing 26 and second bearing 27 respectively.It needs into one
Step illustrates that the definition in the utility model about " outer end " and " inner end " of inner cylinder 211 refers to will be described in the utility model
When wheel is mounted on electric vehicle for car body.
In the present embodiment, magnet steel ring 23 is annularly adhesively fixed in iron ring 22 by several magnetic links and is formed.Also, it is
Beauty, the outer end face of plastic end cover 28, which is equipped with, several from center is installed with the external peripheral surface in hole 281 to the decoration muscle of external radiation
282。
In the present embodiment, several the first circumferentially distributed mounting holes 2110, plastics are offered on the outer end end face of inner cylinder 211
The peripheral edge portion of end cap 28 offers several corresponding second mounting holes 280, the first mounting hole 2110 and the second mounting hole 280 it
Between pass through screw connection.
In the present embodiment, the position on the internal perisporium of inner cylinder 211 corresponding to each first mounting hole 2110 is equipped with from inner cylinder
The 211 open ends fin 2112 axially extending to semiclosed end, 2112 inner end of fin are equipped with for stopping to 22 inner end of iron ring
The limited block 2113 of gear.Fin 2112 not only can increase the intensity of the first mounting hole 2110, but also can be convenient iron ring 22
Press fitting.
In the present embodiment, for the intensity for improving plastic wheel hub, reinforce supporting rib 214 be designed as it is axially extending and perpendicular to modeling
Expect the reinforcing plate structure of hub axis setting, outer end connect with the inner wall of outer cylinder 212, the outer wall connection of inner end and inner cylinder 211.
As described above, the only preferred embodiment of the utility model is real when that cannot limit the utility model with this
The range applied, i.e., generally according to simple equivalence changes made by present utility model application the scope of the patents and utility model description
With modification, all still belong in the range of the utility model patent covers.
Claims (5)
1. a kind of external lightweight wheel boss motor power wheel of end cap, including tire and the hub motor being sleeved in tire,
Be characterized in that: the hub motor includes plastic wheel hub, iron ring, magnet steel ring, stator, stator central axis, first bearing, the second axis
It holds and plastic end cover, the plastic wheel hub is double-layered cylinder structure comprising inner cylinder, outer cylinder and be formed between inner/outer tube
Hollow interlayer and several reinforcement supporting ribs in hollow interlayer, the inner cylinder outer end opening, inner end is semiclosed and is provided with
Center mounting hole, the plastic end cover lid close the outer end opening portion for being fixed on the inner cylinder, and the iron ring is fitted in the inner cylinder
Interior, the magnet steel is located in the iron ring and is adhesively fixed with it by glue, and the stator sleeve is loaded in the magnet steel ring
And clearance fit, the first bearing are mounted in the center mounting hole of the inner cylinder inner end therewith, the second bearing installation
It is installed in hole at the center of the plastic end cover, the stator central axis is linked together with the stator, the stator central axis
Both ends be arranged in the first bearing and second bearing respectively, the outer end face of the plastic end cover is equipped with several from the center
The external peripheral surface in hole is installed with to the decoration muscle of external radiation.
2. the external lightweight wheel boss motor power wheel of a kind of end cap according to claim 1, it is characterised in that: in described
Several the first circumferentially distributed mounting holes are offered on the outer end end face of cylinder, the peripheral edge portion of the plastic end cover offers several
Corresponding second mounting hole passes through screw connection between first mounting hole and the second mounting hole.
3. the external lightweight wheel boss motor power wheel of a kind of end cap according to claim 2, it is characterised in that: in described
The position for corresponding to each first mounting hole on the internal perisporium of cylinder is equipped with from the inner cylinder open end to semiclosed end axial direction
The fin of extension.
4. the external lightweight wheel boss motor power wheel of a kind of end cap according to claim 3, it is characterised in that: the fin
Inner end is equipped with the limited block for carrying out backstop to the iron ring inner end.
5. the external lightweight wheel boss motor power wheel of a kind of end cap according to claim 1 or 2 or 3 or 4, feature exist
In: the supporting rib of reinforcing is reinforcing plate structure axially extending and perpendicular to plastic wheel hub axis setting, outer end and institute
State the inner wall connection of outer cylinder, inner end is connect with the outer wall of the inner cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837925.5U CN208559010U (en) | 2018-05-31 | 2018-05-31 | A kind of external lightweight wheel boss motor power wheel of end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837925.5U CN208559010U (en) | 2018-05-31 | 2018-05-31 | A kind of external lightweight wheel boss motor power wheel of end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208559010U true CN208559010U (en) | 2019-03-01 |
Family
ID=65483844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820837925.5U Expired - Fee Related CN208559010U (en) | 2018-05-31 | 2018-05-31 | A kind of external lightweight wheel boss motor power wheel of end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208559010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920319A (en) * | 2019-12-31 | 2020-03-27 | 西南大学 | Combined wheel for central driving type electric driving system assembly |
-
2018
- 2018-05-31 CN CN201820837925.5U patent/CN208559010U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920319A (en) * | 2019-12-31 | 2020-03-27 | 西南大学 | Combined wheel for central driving type electric driving system assembly |
| CN110920319B (en) * | 2019-12-31 | 2023-12-22 | 西南大学 | Combined wheel for a central drive electric drive system assembly |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 |