CN201177024Y - Eccentric axle with rocking arm fixed teeth of left and right follow-up brake of electric motor cycle - Google Patents
Eccentric axle with rocking arm fixed teeth of left and right follow-up brake of electric motor cycle Download PDFInfo
- Publication number
- CN201177024Y CN201177024Y CNU2008200314278U CN200820031427U CN201177024Y CN 201177024 Y CN201177024 Y CN 201177024Y CN U2008200314278 U CNU2008200314278 U CN U2008200314278U CN 200820031427 U CN200820031427 U CN 200820031427U CN 201177024 Y CN201177024 Y CN 201177024Y
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- CN
- China
- Prior art keywords
- rocking arm
- fixing tooth
- eccentric shaft
- eccentric
- straight line
- 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 relates to an eccentric shaft which is used for a right follow-up hub brake of an electric motor vehicle and provided with a swinging arm fixed tooth, which relates to an eccentric shaft arranged on the right follow-up hub brake of the electric motor vehicle and belongs to a brake part of the follow-up hub brake, wherein the right bottom of an eccentric wheel 2 of the eccentric shaft 1 is provided with a pressure plate 3 which is convexly extended; the included angle beta between a right straight line of the pressure plate 3 and a horizontal central line of the eccentric wheel 2 is between 70 and 85 DEG; the included angle alpha between an upper straight line of the pressure plate 3 and a bottom straight line of the eccentric wheel 2 is between 4 and 10 DEG; the upper part of the eccentric wheel 2 is provided with a circular shaft 4, an oil groove 5 and a swinging arm lower fixed tooth 6, a fastening swinging arm bolt connects a positioning groove 7 and a swinging arm upper fixed tooth 8 which are vertically connected into a whole. The convex pressure plate 3 on the right of the eccentric shaft can effectively prevent a left shoe plate from jumping upwards; and the eccentric shaft can be meshed with a fixed end of a swinging arm so as to realize the breaking and adjusting functions.
Description
Technical field:
The right servo-actuated hub of the utility model battery-operated motor cycle lock relates to the eccentric shaft that is installed on the right servo-actuated hub of the battery-operated motor cycle lock with the eccentric shaft that has the rocking arm fixing tooth, belongs to the brake parts field of servo-actuated hub lock.
Background technique:
The eccentric shaft of general battery-operated motor cycle servant brake all is installed in shoe plate upper end, an electric motor car servant brake left side, for the right servo-actuated hub of battery-operated motor cycle lock, its eccentric shaft should be installed in right shoe plate upper end, jump on the shoe plate of a time left side in order to prevent to brake, on eccentric shaft, to design the pressing plate of evagination, in addition, eccentric shaft is in order to be meshed with rocking arm, so should make special structural design to this eccentric shaft.
Summary of the invention:
The purpose of this utility model provides the right servo-actuated hub of a kind of battery-operated motor cycle lock with the eccentric shaft that has the rocking arm fixing tooth, except the evagination pressing plate is arranged on eccentric shaft, also has the upper and lower fixing tooth of the vertical rocking arm that is connected as a body with eccentric shaft.
The right servo-actuated hub of a kind of battery-operated motor cycle lock eccentric shaft that has the rocking arm fixing tooth, it is characterized in that the pressing plate 3 that the eccentric wheel 2 right sides bottom of eccentric shaft 1 has evagination to extend, pressing plate 3 right straight lines and eccentric wheel 2 horizontal center line angle β=70 °～85 °, angle α=4 ° between pressing plate 3 top straight lines and eccentric wheel 2 bottom straight lines～10 °, on eccentric wheel 2 tops fixing tooth 6 under the all-in-one-piece circular shaft 4 that vertically is connected, oil groove 5, the rocking arm is arranged, fixing tooth 8 on fastening rocking arm screw slot to make way 7 and the rocking arm.
The right servo-actuated hub of the utility model battery-operated motor cycle lock eccentric shaft that has the rocking arm fixing tooth, except having in the eccentric wheel bottom design to the right the pressing plate of extension can prevent to jump on the left shoe plate upper end effectively, also have along the design of circular shaft axial direction fixing tooth on fixing tooth under the rocking arm, fastening rocking arm screw slot to make way and the rocking arm is arranged, so that be meshed with upper and lower internal tooth in the rocking arm fixed end.
The right servo-actuated hub of this battery-operated motor cycle lock is described as follows with the structure and the shape of the eccentric shaft that has the rocking arm fixing tooth:
The right servo-actuated hub of this battery-operated motor cycle lock is with having the eccentric shaft of rocking arm fixing tooth by eccentric wheel, pressing plate, circular shaft, oil groove; fixing tooth under the rocking arm; fixing tooth is formed integral piece on fastening rocking arm screw slot to make way and the rocking arm; this eccentric shaft is installed in the eccentric shaft lining of right shoe plate; the pressing plate of right side evagination is positioned at the eccentric wheel bottom; pressing plate is extended by right side, eccentric wheel bottom evagination; on eccentric wheel top the all-in-one-piece circular shaft that vertically is connected is arranged; have oil groove on circular shaft; circular shaft is connected with fixing tooth under the rocking arm; and be connected with fixing tooth on the rocking arm by fastening rocking arm screw slot to make way; under the rocking arm on fixing tooth and the rocking arm fixing tooth be meshed with following internal tooth and last internal tooth in the rocking arm fixed end respectively; so that rocking arm and eccentric shaft are linked together; and by in fastening rocking arm screw slot to make way, installing set screw; rocking arm can be fixed on the last fixing tooth and following fixing tooth of eccentric shaft; so that the line of stopping spurs drive eccentric shaft rotation behind the rocking arm, realization brake function.
After the right servo-actuated hub of the utility model battery-operated motor cycle lock rotates with the eccentric shaft that has the rocking arm fixing tooth, except being on the left shoe plate, right side evagination pressing plate jumps the force bearing point place can prevent to jump on the shoe plate of a right servo-actuated hub lock left side effectively, the upper and lower fixing tooth of the rocking arm of this eccentric shaft can also be meshed with the upper and lower internal tooth of rocking arm fixed end effectively, realizes skidding and regulatory function effectively.
Description of drawings:
Fig. 1: be the right servo-actuated hub of this battery-operated motor cycle lock eccentric shaft 1 schematic three dimensional views that has the rocking arm fixing tooth.
Fig. 2: for the right servo-actuated hub of this battery-operated motor cycle lock is looked schematic representation with eccentric shaft 1 master who has the rocking arm fixing tooth.
Fig. 3: for the right servo-actuated hub of this battery-operated motor cycle lock is looked schematic representation with eccentric shaft 1 left side that has the rocking arm fixing tooth.
Fig. 4: be the right servo-actuated hub of this battery-operated motor cycle lock eccentric shaft 1 schematic top plan view that has the rocking arm fixing tooth.
Embodiment:
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, in each accompanying drawing, 1 is eccentric shaft, and 2 is eccentric wheel, and 3 is pressing plate, and 4 is circular shaft, and 5 is oil groove, and 6 is fixing tooth under the rocking arm, and 7 is fastening rocking arm screw slot to make way, and 8 is fixing tooth on the rocking arm.
As depicted in figs. 1 and 2, the right servo-actuated hub of the utility model battery-operated motor cycle lock has the pressing plate 3 of the evagination that stretches out in bottom, eccentric shaft 2 right sides with the eccentric shaft 1 that has the rocking arm fixing tooth, pressing plate 3 is a surface plate, angle β=70 ° between pressing plate 3 right straight lines and eccentric wheel 2 horizontal center lines～85 °, angle α=4 ° between pressing plate 3 top straight lines and eccentric wheel 2 bottom straight lines～10 °.Pressing plate 3 encloses structure by side bottom circular arc limit, eccentric wheel 2 upside straight lines, pressing plate 3 right straight lines, top straight line and left straight line on the eccentric wheel 2 and forms.
As shown in Figure 3 and Figure 4, fixing tooth 8 on fixing tooth 6, fastening rocking arm screw slot to make way 7 and the rocking arm is arranged under the circular shaft 4 that is connected as a body along axis normal, oil groove 5, the rocking arm at eccentric wheel 2 tops.
Have oil groove 5 at circular shaft 4 middle parts, oil groove 5 external diameters are less than circular shaft 4 external diameters, and circular shaft 4 is sleeved in the lining, and oil groove 5 can allow interior butter of lining and iron filings enter in the oil groove.
Car has tool withdrawal groove between fixing tooth 6 and circular shaft 4 lower ends under rocking arm, has fastening rocking arm screw slot to make way 7 under fixing tooth 6 and the rocking arm between the fixing tooth 8 under rocking arm, for install set screw in slot to make way.Fastening rocking arm screw slot to make way 7 external diameters are less than the external diameter of fixing tooth 8 on fixing tooth under the rocking arm 6 and the rocking arm.
Under the rocking arm on fixing tooth 6 and the rocking arm fixing tooth 8 be the straight-tooth that outer diameter equates, can realize skidding function and brake adjustment function.
Claims (6)
1, the right servo-actuated hub of a kind of battery-operated motor cycle lock eccentric shaft that has the rocking arm fixing tooth, it is characterized in that the pressing plate (3) that eccentric wheel (2) the right side bottom of eccentric shaft (1) has evagination to extend, right straight line of pressing plate (3) and eccentric wheel (2) horizontal center line angle β=70 °～85 °, angle α=4 ° between the straight line of pressing plate (3) top straight line and eccentric wheel (2) bottom～10 °, on eccentric wheel (2) top the all-in-one-piece circular shaft (4) that vertically is connected is arranged, oil groove (5); fixing tooth under the rocking arm (6), fixing tooth (8) on fastening rocking arm screw slot to make way (7) and the rocking arm.
2, the right servo-actuated hub of a kind of battery-operated motor cycle according to claim 1 lock eccentric shaft that has the rocking arm fixing tooth, it is characterized in that pressing plate (3) is for dull and stereotyped, pressing plate (3) is gone up side bottom circular arc limit, eccentric wheel (2) upside straight line, the right straight line of pressing plate (3) by eccentric wheel (2), and top straight line and left straight line enclose structure and form.
3, the right servo-actuated hub of a kind of battery-operated motor cycle according to claim 1 lock is characterized in that having oil groove (5) at circular shaft (4) middle part with the eccentric shaft that has the rocking arm fixing tooth, and oil groove (5) external diameter is less than circular shaft (4) external diameter.
4, the right servo-actuated hub of a kind of battery-operated motor cycle according to claim 1 lock is characterized in that having between the fixing tooth (8) on fixing tooth under rocking arm (6) and the rocking arm fastening rocking arm screw slot to make way (7) with the eccentric shaft that has the rocking arm fixing tooth.
5, the right servo-actuated hub of a kind of battery-operated motor cycle according to claim 1 lock is characterized in that the external diameter of fastening rocking arm screw slot to make way (7) external diameter less than fixing tooth (8) on fixing tooth under the rocking arm (6) and the rocking arm with the eccentric shaft that has the rocking arm fixing tooth.
6, the right servo-actuated hub of a kind of battery-operated motor cycle according to claim 1 lock is characterized in that with the eccentric shaft that has the rocking arm fixing tooth fixing tooth (8) is the straight-tooth that a circle outer diameter equates on fixing tooth under the rocking arm (6) and the rocking arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200314278U CN201177024Y (en) | 2008-08-13 | 2008-08-13 | Eccentric axle with rocking arm fixed teeth of left and right follow-up brake of electric motor cycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200314278U CN201177024Y (en) | 2008-08-13 | 2008-08-13 | Eccentric axle with rocking arm fixed teeth of left and right follow-up brake of electric motor cycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201177024Y true CN201177024Y (en) | 2009-01-07 |
Family
ID=40217041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200314278U Expired - Fee Related CN201177024Y (en) | 2008-08-13 | 2008-08-13 | Eccentric axle with rocking arm fixed teeth of left and right follow-up brake of electric motor cycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201177024Y (en) |
-
2008
- 2008-08-13 CN CNU2008200314278U patent/CN201177024Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20120813 |