CN206954443U - The attachment structure of built-in motor and rear-wheel hub - Google Patents
The attachment structure of built-in motor and rear-wheel hub Download PDFInfo
- Publication number
- CN206954443U CN206954443U CN201720800710.1U CN201720800710U CN206954443U CN 206954443 U CN206954443 U CN 206954443U CN 201720800710 U CN201720800710 U CN 201720800710U CN 206954443 U CN206954443 U CN 206954443U
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- wheel hub
- built
- driven pulley
- attachment structure
- wheel
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Abstract
A kind of attachment structure of built-in motor and rear-wheel hub, including：Chain stay afterwards, including connecting shaft and two are vertically set on armed lever in the connecting shaft and parallel；Also include：Motor, positioned at the front end of the rear chain stay；Rear-wheel hub, it is connected positioned at the rear end of the rear chain stay and with two armed levers；Driving wheel, it is fixedly connected on the output shaft of the motor；Driven pulley, positioned at the side of the rear-wheel hub and with the driving wheel homonymy；The driving wheel is connected with the driven pulley.The utility model has the advantages that design advantages of simple, stabilized structure performance is good, manufacturing cost is low, aesthetic appearance degree is high.
Description
Technical field
It the utility model is related to two wheeler technical field, the connection knot of more particularly to a kind of built-in motor and rear-wheel hub
Structure.
Background technology
Electric car is exactly the car using electric power as the energy using electric power as driving in brief.Chain stay is as electric car afterwards
One of critical piece, it is located at electric car bottom, is to fixed rear wheels of electric vehicle.Electricity is put in existing most of electric cars
By drive connection between machine and rear-wheel hub, but the attachment structure between rear-wheel hub and driven pulley is easily deformed, stability
Energy is poor and manufacturing cost is higher so that electric car monnolithic case aesthetics reduces.
The content of the invention
The purpose of this utility model is to provide a kind of attachment structure of built-in motor and rear-wheel hub, to solve existing skill
Structural stability existing for art is poor, manufacturing cost is high and the low technical problem of good appearance degree.
Technical scheme is used by the utility model solves its technical problem：A kind of company of built-in motor and rear-wheel hub
Binding structure, including：Chain stay afterwards, including connecting shaft and two are vertically set on armed lever in the connecting shaft and parallel；Also wrap
Include：Motor, positioned at the front end of the rear chain stay；Rear-wheel hub, it is connected positioned at the rear end of the rear chain stay and with two armed levers；
Driving wheel, it is fixedly connected on the output shaft of the motor；Driven pulley, positioned at the side of the rear-wheel hub and with the active
Take turns homonymy；The driving wheel is connected with the driven pulley.
Preferably, the driving wheel, driven pulley are gear, are connected between the driving wheel, driven pulley by synchronous belt
Connect.
Preferably, the driven pulley includes gear ring, and the gear ring is fixed on the outside of the edge of the rear-wheel hub, and institute
The axis of the axis and the rear-wheel hub of stating gear ring overlaps.
Preferably, the driven pulley also includes inner ring, outer ring, the gear ring be entrenched in the inner ring and the outer ring it
Between, the inner ring is sequentially passed through by screw, three is fixed in the gear ring, the outer ring.
Preferably, several supports are extended outward from the rear-wheel hub side, the gear ring is fixed on the support
End face on.
Preferably, several supports are extended outward from the rear-wheel hub side, the inner ring is fixed on the support
End face on.
Preferably, it is raised provided with the arch that several run through that the support is corresponded on the inwall of the gear ring, the support
From end face to screw is had, inserted the gear ring and the support by bolt through the arch is raised in the screw
It is fixed.
Preferably, the external diameter of the driven pulley is equal to the external diameter of the rear-wheel hub.
The utility model has the advantages that compared with prior art：The utility model makes rear wheel rotation by optimization design
Attachment structure between hub and driven gear is unlikely to deform and is readily disassembled installation, the utility model have design advantages of simple,
The advantages that stabilized structure performance is good, manufacturing cost is low, aesthetic appearance degree is high.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the configuration schematic diagram of the utility model embodiment；
Fig. 3 is the utility model embodiment from wheel gear structural representation；
Fig. 4 is the rear-wheel hub structural representation of the utility model embodiment.
Embodiment
The utility model is described in further details with reference to the accompanying drawings and detailed description.
As shown in Figures 1 to 4, the present embodiment provides a kind of attachment structure of built-in motor and rear-wheel hub, including：
Chain stay 1 afterwards, in addition to：Motor 2, rear-wheel hub 3, driving gear 4, driven gear 5.
Specifically, as shown in figure 1, rear chain stay 1 include connecting shaft 11 and two be vertically set on it is in connecting shaft and parallel
Armed lever 12；Motor 2 is located at the front end of rear chain stay 1；Rear-wheel hub 3 is located at the rear end of rear chain stay 1 and is connected with two armed levers 12；It is main
Driving wheel 4 is fixedly connected on the output shaft of motor 2（Not shown in figure）On；Driven pulley 5 be located at the side of rear-wheel hub 3 and with actively
Take turns 4 homonymies；Driving wheel 4 is connected with driven pulley 5.Driven pulley 5 is driven to rotate by driving wheel 4 between motor 2 and rear-wheel hub 3.
Driving wheel, driven pulley are gear, are connected between driving wheel, driven pulley by synchronous belt.In the present embodiment, driving wheel 4
Preferably it is connected between driven pulley 5 using synchronous belt 6, can also uses hinge connection.
Specifically, driven pulley 5 includes gear ring 52, and gear ring 52 is fixed on the outside of the edge of rear-wheel hub 3, and gear ring 52
The axis of axis and rear-wheel hub 3 overlaps.Driven pulley 5 also includes inner ring 51, outer ring 53, and gear ring 52 is entrenched in inner ring 52 and outer ring
Between 53, inner ring 52 is sequentially passed through by screw 7, three is fixed in gear ring 52, outer ring 53.Driven pulley 5 includes outer ring 53, gear ring
52 and inner ring 51, three is simple in construction, removing and installing convenient, stability, well manufacturing cost is low simultaneously.
Several supports 31 are extended outward from the side of rear-wheel hub 3, gear ring 52 is fixed on the end face of support 31.From rear
Wheel wheel hub 3 side extends outward several supports 31, and inner ring 51 is fixed on the end face of support 31.It is right on the inwall of gear ring 52
Support 31 is answered to be provided with several arch projections 521 run through, support 31 is passed through from end face to screw 311 is had by bolt 8
Arch projection 521, which is inserted in screw 311, fixes gear ring 52 and support 11.Describe in detail, support 31 is one with rear-wheel hub 3
The body formed and end face of support 31 is provided with projection, for engaging gear ring 52.Gear ring is fixed with wheel hub by support, helps to be lifted
The stability of its structure, avoids gear ring from being deformed upon with wheel hub to a certain extent.
The external diameter of driven gear 5 is equal to the external diameter of rear-wheel hub 3.Its structure can make transmission efficiency be optimal effect.
The utility model makes the attachment structure between rear-wheel hub and driven gear be unlikely to deform and easily by optimization design
In removing and installing, the utility model has design advantages of simple, stabilized structure performance is good, manufacturing cost is low, aesthetic appearance degree is high
The advantages that.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, for each side, all it is merely illustrative, is not only
's.It is all in the scope of the utility model or in the change being equal in the scope of the utility model by the utility model bag
Contain.
Claims (8)
1. the attachment structure of a kind of built-in motor and rear-wheel hub, including：
Chain stay afterwards, including connecting shaft and two are vertically set on armed lever in the connecting shaft and parallel；
Characterized in that, also include：
Motor, positioned at the front end of the rear chain stay；
Rear-wheel hub, it is connected positioned at the rear end of the rear chain stay and with two armed levers；
Driving wheel, it is fixedly connected on the output shaft of the motor；
Driven pulley, positioned at the side of the rear-wheel hub and with the driving wheel homonymy；
The driving wheel is connected with the driven pulley.
2. the attachment structure of built-in motor according to claim 1 and rear-wheel hub, it is characterised in that the driving wheel,
Driven pulley is gear, is connected between the driving wheel, driven pulley by synchronous belt.
3. the attachment structure of built-in motor according to claim 2 and rear-wheel hub, it is characterised in that the driven pulley bag
Gear ring is included, the gear ring is fixed on the outside of the edge of the rear-wheel hub, and the axis of the gear ring and the rear-wheel hub
Axis overlap.
4. the attachment structure of built-in motor according to claim 3 and rear-wheel hub, it is characterised in that the driven pulley is also
Including inner ring, outer ring, the gear ring is entrenched between the inner ring and the outer ring, by screw sequentially pass through the inner ring,
Three is fixed in the gear ring, the outer ring.
5. the attachment structure of built-in motor according to claim 3 and rear-wheel hub, it is characterised in that from the rear wheel rotation
Hub side extends outward several supports, and the gear ring is fixed on the end face of the support.
6. the attachment structure of built-in motor according to claim 4 and rear-wheel hub, it is characterised in that from the rear wheel rotation
Hub side extends outward several supports, and the inner ring is fixed on the end face of the support.
7. the attachment structure of built-in motor according to claim 5 and rear-wheel hub, it is characterised in that the gear ring it is interior
It is raised provided with the arch that several run through that the support is corresponded on wall, the support passes through bolt from end face to screw is had
The gear ring and the support are fixed through the arch raised insert in the screw.
8. the attachment structure of built-in motor according to claim 1 and rear-wheel hub, it is characterised in that the driven pulley
External diameter is equal to the external diameter of the rear-wheel hub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800710.1U CN206954443U (en) | 2017-07-04 | 2017-07-04 | The attachment structure of built-in motor and rear-wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720800710.1U CN206954443U (en) | 2017-07-04 | 2017-07-04 | The attachment structure of built-in motor and rear-wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206954443U true CN206954443U (en) | 2018-02-02 |
Family
ID=61384087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720800710.1U Active CN206954443U (en) | 2017-07-04 | 2017-07-04 | The attachment structure of built-in motor and rear-wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206954443U (en) |
-
2017
- 2017-07-04 CN CN201720800710.1U patent/CN206954443U/en active Active
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| GR01 | Patent grant |