CN202371127U - Transmission device - Google Patents
Transmission device Download PDFInfo
- Publication number
- CN202371127U CN202371127U CN2011205517872U CN201120551787U CN202371127U CN 202371127 U CN202371127 U CN 202371127U CN 2011205517872 U CN2011205517872 U CN 2011205517872U CN 201120551787 U CN201120551787 U CN 201120551787U CN 202371127 U CN202371127 U CN 202371127U
- Authority
- CN
- China
- Prior art keywords
- driven member
- transmission device
- roller
- main shaft
- fixed shafts
- 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
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Abstract
The utility model discloses a transmission device, which comprises a driving member and a driven member which are coaxial, wherein a stator shell of the driving member is provided with fixed shafts; the fixed shafts are provided with rollers which are closely attached to a motor main shaft; three uniformly arranged fixed shafts correspond to the position of a motor stator; the fixed shafts are provided with rollers through rolling needles; the axis of an outer ring of the driven member is concentric with the motor main shaft; the inner circle of the driven member is attached to the outer circle of the roller; the driven member is joined to a flexible sleeve through a steel ball key; and one end of the flexible sleeve is joined to a wheel hub cover through a clutch. A transmission member is driven by the driving member to rotate through an output shaft; and the transmission device has the advantages of certain buffer and shock absorption effects, light weight, compact structure, high transmission efficiency and long service life.
Description
Technical field
The utility model relates to a kind of transmission device, is specifically related to a kind of variable speed drive.
Background technique
Prior electric car transmission device all has the soft shortcoming of vehicle power characteristic, and power consumption is big, meets accident easily.Disclose a kind of solid shaft automatic speed-changing device for bicycle like patent 200420070090.3, this axle automatic speed-changing device for bicycle has solid axle for bicycle; Axletree one end has input sprocket, and the other end has output hub, and three-speed gearbox is arranged in the axletree; There is the cross wheel at the gear place, and wheel hub one side has centrifugal drive plate, and there is the control dial at centrifugal drive plate place; The control dial is close to and is connected with the off-load dial, is evenly equipped with eight radial grooves on another end face of off-load dial, and eight centrifugal moving arm is inserted in the radial groove respectively; In the housing, be connected with Flexible Control between cross wheel and control dial and help pull a cart, the end of helping pull a cart connects controls dial, the other end connects the cross wheel; Flexible Control two the short tubular shape cover for seat of having helped pull a cart, two short tubular shape cover for seat connect together with three connecting rods, and this transmission device does not have functions such as buffering shock-absorbing.
The model utility content
In order to overcome above-mentioned existing in prior technology defective, the utility model provides a kind of transmission device, and this transmission device has made things convenient for assembling and prolonged the life-span of part.
To achieve these goals, the technological scheme of the utility model is following:
A kind of transmission device comprises driving link and driven member, and said driving link and driven member are coaxial; On the stator cage of said driving link stationary axle is housed; The roller that fits tightly with electric machine main shaft is housed on the said stationary axle, and three stationary axle of evenly arranging are corresponding with the position of motor stator, and said stationary axle is equipped with roller through needle roller; The outer shroud axle center of said driven member is concentric with electric machine main shaft; The interior circle of said driven member and the cylindrical of roller are fitted, and said driven member is connected with gentle cover through the steel ball key, and an end of said gentle cover is connected with wheel hub cover through clutch.
In the utility model, the interior circle of said gentle cover is provided with notch.
In the utility model, the cylindrical of said driven member is provided with notch.
In the utility model, the cylindrical of said roller and electric machine main shaft are fitted.
The beneficial effect of the utility model is, driving link drives the driving component rotation through output shaft, has certain buffering shock-absorbing effect, in light weight, compact structure, high, the long service life of transmission efficiency.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment:
For the technological means, the creation characteristic that make the utility model and reach purpose and be easy to understand and understand, further set forth the utility model below in conjunction with specific embodiment.
Referring to Fig. 1, the said a kind of transmission device of the utility model comprises driving link and driven member, and said driving link and driven member are coaxial; Stationary axle 10 is housed on the stator cage of said driving link; It is corresponding with the position of motor 3 stators that 8, three stationary axle of evenly arranging 10 of roller that fit tightly with motor 3 main shafts are housed on the said stationary axle 10, and said stationary axle 10 is equipped with roller 8 through needle roller 9; Outer shroud 6 axle center of said driven member are concentric with electric machine main shaft 1; The interior circle of said driven member and the cylindrical of roller 8 are fitted, and said driven member is connected with gentle cover 5 through steel ball key 4, and an end of said gentle cover 5 is connected with wheel hub cover 2 through clutch 7.
Further, the interior circle of said gentle cover 5 is provided with notch.
Further, the cylindrical of said driven member is provided with notch.
Further, the cylindrical of said roller 8 and electric machine main shaft 1 are fitted.
The driving link of the utility model drives the driving component rotation through output shaft, has certain buffering shock-absorbing effect, and noise is low, easy to assembly.
More than show and described the advantage of basic principle, major character and the utility model of the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (4)
1. a transmission device comprises driving link and driven member, and said driving link and driven member are coaxial; On the stator cage of said driving link stationary axle is housed; The roller that fits tightly with electric machine main shaft is housed on the said stationary axle, it is characterized in that: three stationary axle of evenly arranging are corresponding with the position of motor stator, and said stationary axle is equipped with roller through needle roller; The outer shroud axle center of said driven member is concentric with electric machine main shaft; The interior circle of said driven member and the cylindrical of roller are fitted, and said driven member is connected with gentle cover through the steel ball key, and an end of said gentle cover is connected with wheel hub cover through clutch.
2. according to the said a kind of transmission device of claim 1, it is characterized in that: the interior circle of said gentle cover is provided with notch.
3. according to the said a kind of transmission device of claim 1, it is characterized in that: the cylindrical of said driven member is provided with notch.
4. according to the said a kind of transmission device of claim 1, it is characterized in that: the cylindrical of said roller and electric machine main shaft are fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205517872U CN202371127U (en) | 2011-12-20 | 2011-12-20 | Transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205517872U CN202371127U (en) | 2011-12-20 | 2011-12-20 | Transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202371127U true CN202371127U (en) | 2012-08-08 |
Family
ID=46594831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205517872U Expired - Fee Related CN202371127U (en) | 2011-12-20 | 2011-12-20 | Transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202371127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112104150A (en) * | 2020-09-17 | 2020-12-18 | 深圳市库沃科技有限公司 | Motor reduction box clutch |
-
2011
- 2011-12-20 CN CN2011205517872U patent/CN202371127U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112104150A (en) * | 2020-09-17 | 2020-12-18 | 深圳市库沃科技有限公司 | Motor reduction box clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20141220 |
|
| EXPY | Termination of patent right or utility model |