CN202400245U - Drive device for electric motorcycle - Google Patents
Drive device for electric motorcycle Download PDFInfo
- Publication number
- CN202400245U CN202400245U CN2011205372498U CN201120537249U CN202400245U CN 202400245 U CN202400245 U CN 202400245U CN 2011205372498 U CN2011205372498 U CN 2011205372498U CN 201120537249 U CN201120537249 U CN 201120537249U CN 202400245 U CN202400245 U CN 202400245U
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- synchro
- locking tooth
- overcoat
- ring
- tooth plate
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Abstract
The utility model relates to a drive device for an electric motorcycle. The drive device comprises a synchronized drive motor; the output shaft of the synchronized drive motor is connected with a reducing mechanism; the output end of the reducing mechanism is provided with a synchronization sliding clutch device; the output ends of the synchronization sliding clutch device and the reducing mechanism are coaxially arranged on an external hub shaft; one end of the synchronization sliding clutch device and the output end of the reducing mechanism are separated or engaged; and the other end of the synchronization sliding clutch device is used for being separated from or engaged with a locking mechanism fixed by an external hub support. According to the drive device, three different states of wheels, such as a normal sliding state, a neutral-gear sliding state and a statically locking state can be realized by matching the synchronization sliding clutch device, and the wheels can slide smoothly and are convenient to lock.
Description
Technical field
The utility model relates to a kind of actuating device of battery-operated motor cycle.
Background technology
Existing vehicular traffic generally only is provided with the actuating device that drive wheels moves ahead, especially battery-operated motor cycle, and is not beneficial to the skid that the vehicle neutral gear slides.And for the locking of conventional vehicles, rely on other brake system to realize usually, but for the two-wheel battery-operated motor cycle, to the locking of wheel, need add anti-theft column lock usually, anti-theft column lock is prone to prized outside, uses that both inconvenience was also dangerous.
The utility model content
The technical matters that the utility model will solve is: overcome the deficiency of prior art, a kind of actuating device of battery-operated motor cycle is provided, be convenient to the battery-operated motor cycle single-piece and drive.
The utility model solves the technical scheme that its technical matters adopted: a kind of actuating device of battery-operated motor cycle; Has synchronous driving motor; The output shaft of described synchronous driving motor is connected with speed reduction gearing; The mouth of described speed reduction gearing is equipped with and slides arrangement of clutch synchronously, and the described arrangement of clutch that slides synchronously is installed on the exterior hub spindle with the mouth of speed reduction gearing is coaxial, and described arrangement of clutch one end that slides synchronously separates with the mouth of speed reduction gearing or engages.
Further, the described arrangement of clutch that slides synchronously has the synchro overcoat, drives the reciprocating reciprocator of synchro overcoat, and described reciprocator is driven by Power train, and described synchro outer casing inner wall has the outer ring internal tooth.Described Power train can adopt gear drive or Worm and worm-wheel gearing etc., and described reciprocator can adopt screw mandrel screw screw pair or cam mechanism etc.
Further, described actuating device is provided with driving governor, and described synchronous driving motor and/or Power train are by the driving governor controlling and driving.
Further, the described arrangement of clutch other end that slides synchronously separates or tabling with the lockable mechanism that is used for the external hub support is fixed.
Further; Described synchro overcoat inner ring is equipped with ring in the synchro; The synchro endocyclic outer wall has the inner ring external tooth; The inner ring external tooth of ring engagement in the outer ring internal tooth of synchro overcoat and the synchro encircles circumferentially location in synchro overcoat and the synchro, ring has the female splines that is used for the circumferential location of exterior hub spindle in the synchro.
Further; Described speed reduction gearing mouth is equipped with driving gear; The pinion of driving gear and ring gear, described miniature gears is coaxial with big gear wheel, has the copper gear ring between the big gear wheel of described synchro overcoat and speed reduction gearing; The outer ring tooth of described copper gear ring outer wall and the outer ring internal tooth of synchro overcoat match, and describedly slide the form that arrangement of clutch one end separates with speed reduction gearing synchronously and are: described synchro overcoat separates with big gear wheel through the copper gear ring; Describedly slide the form that arrangement of clutch one end engages with speed reduction gearing synchronously and be: described synchro overcoat engages with big gear wheel through the copper gear ring.
Further, described copper gear ring has inner conical surface, and described big gear wheel has male cone (strobilus masculinus), and the inner conical surface of described copper gear ring and the male cone (strobilus masculinus) of big gear wheel match.Use the principle of cone match, make the copper gear ring more stable, be difficult for during rotation skidding with engaging of big gear wheel.
Further low; The worm screw that described Power train comprises the separated in synchronization motor, rotated by the separated in synchronization driven by motor, with worm mesh bonded assembly worm gear, described reciprocator comprises screw mandrel, screw, shift fork, screw mandrel and worm gear are connected with a joggle; Shift fork is installed on the screw mandrel by screw; Shift fork was along the screw mandrel crank motion when screw mandrel rotated, and described synchro outer casing outer wall has deep-slotted chip breaker, and the shift fork head of described shift fork is installed in the deep-slotted chip breaker of synchro overcoat.
Further; Described lockable mechanism comprises wear plate, locking tooth plate; Described locking tooth plate simultaneously is installed on the wear plate; The lobed locking tooth of described locking tooth plate another side, the form that the described synchronous coasting mechanism other end separates with lockable mechanism is: the outer ring internal tooth of described synchro overcoat leaves the locking tooth of locking tooth plate; The form of the described synchronous coasting mechanism other end and lockable mechanism tabling is: the locking tooth tabling of the outer ring internal tooth of described synchro overcoat and locking tooth plate.
Further, the mounting means that described locking tooth plate simultaneously is installed on the wear plate is: the socket annulus that described wear plate has annular adapter plate and is raised in annular adapter plate, described locking tooth plate one side and the socket of socket annulus.
Further, described annular adapter plate is equipped with screw, and described locking tooth plate has the anticreep groove, and described screw is positioned at the anticreep groove of locking tooth plate; Described annular adapter plate is equipped with locating dowel pin, and described locking tooth plate has position-limited trough, and described locating dowel pin is positioned at the position-limited trough of locking tooth plate.The locking tooth plate is realized axial location through screw and wear plate.The locking tooth plate is realized circumferentially spacing through locating dowel pin.
Further, described locking tooth plate has the torsion spring reset hole, in the described torsion spring reset hole torsion spring is installed, and described torsion spring one end is installed in that lockable mechanism is exterior takes turns on the hub holder, and the described torsion spring other end is through the torsion spring reset hole location of locking tooth plate.Through the torsion spring locking tooth plate that resets, the locking tooth of protection locking tooth plate is not squeezed and impacts.
Further; Described synchronous driving motor is the coreless disc type motor; Described synchronous driving motor has the magnet steel load module of armature and symmetry installation; Described armature is installed between the magnet steel load module of symmetry installation, and described armature is made up of the folded mutually coil winding more than two groups, and described coil winding is made up of 6 coils that surround pitch of the laps.
The beneficial effect of the utility model is: when the utility model uses; Hub spindle passes the miniature gears of big gear wheel to the speed reduction gearing of ring, copper gear ring, speed reduction gearing in wear plate, locking tooth plate, the synchro; Wear plate is fixed on exterior the wheel on the hub holder, and Power train drives reciprocator's operation, and reciprocator drives the synchro overcoat and back and forth moves; When the synchro overcoat engages with big gear wheel through the copper gear ring, drive rolling by synchronous driving motor with hub spindle bonded assembly wheel; When the synchro overcoat separates with big gear wheel through the copper gear ring that simultaneously the outer ring internal tooth of synchro overcoat leaves the locking tooth of locking tooth plate, break off between wheel and the synchronous driving motor and being connected, wheel is in the neutral gear rolling condition; When the locking tooth tabling of the outer ring of synchro overcoat internal tooth and locking tooth plate, the locking tooth of locking tooth plate is stuck, with locking tooth plate bonded assembly wear plate be corresponding being limited, and then the rolling of limiting wheel.The locking tooth tabling of the outer ring internal tooth of synchro overcoat and locking tooth plate more failure-free has been realized the safety of locking; The locating dowel pin of installing on the wear plate is positioned at the position-limited trough of locking tooth plate; Make the locking tooth plate that certain amplitude of fluctuation arranged; Therefore, the locking tooth of locking tooth plate can be better and the outer ring internal tooth of synchro overcoat chimeric.Under the cooperation of synchronous interface skid, wheel realizes that normal operation, neutral slide, three kinds of different state of static locking, makes wheel sliding more along sliding and be convenient to locking.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is the local scheme of installation of the utility model;
Fig. 2 is the scheme of installation that slides arrangement of clutch in the utility model synchronously;
Fig. 3 is synchro overcoat and the not chimeric cross-sectional schematic of locking tooth plate in the utility model;
Fig. 4 is the cross-sectional schematic when synchro overcoat and locking tooth plate are chimeric in the utility model;
Fig. 5 is the scheme of installation of lockable mechanism in the utility model;
Fig. 6 is the structural representation of synchronous driving motor in the utility model;
Wherein: 1. separated in synchronization motor, 2. worm screw, 3. worm gear, 4. shift fork, 5. synchro overcoat, 6. ring in the synchro; 7. wheel hub holder, 8. screw mandrel, 9. hub spindle, 12. locking tooth plates, 121. locking teeth, 13. wear plates; 15. ball, 16. screws, 17. locating dowel pins, 18. torsion springs, 191. driving gears; 192. miniature gears, 193. big gear wheels, 51. bronze medal gear rings, 201. magnet steel load modules, 202. armatures.
The specific embodiment
Combine accompanying drawing that the utility model is further described now.The scheme drawing that these accompanying drawings are simplification is only explained the basic structure of the utility model in a schematic way, so it only shows the formation relevant with the utility model.
Shown in Figure 4 like Fig. 1 Fig. 2 Fig. 3; A kind of actuating device of battery-operated motor cycle; Have synchronous driving motor, the output shaft of synchronous driving motor is connected with speed reduction gearing, and the mouth of speed reduction gearing is equipped with and slides arrangement of clutch synchronously; Slide arrangement of clutch synchronously and be installed on the exterior hub spindle, slide arrangement of clutch one end synchronously and separate with the mouth of speed reduction gearing or engage with the mouth of speed reduction gearing is coaxial.Sliding the arrangement of clutch other end synchronously separates or tabling with the lockable mechanism that is used for the external hub support is fixed.
As shown in Figure 2, slide arrangement of clutch synchronously and have synchro overcoat 5, drive synchro overcoat 5 reciprocating reciprocators, synchro overcoat 5 inwalls have the outer ring internal tooth.Synchro overcoat 5 inner rings are equipped with ring 6 in the synchro; Ring 6 outer walls have the inner ring external tooth in the synchro; The inner ring external tooth of ring 6 engagement in the outer ring internal tooth of synchro overcoat 5 and the synchro; Synchro overcoat 5 is circumferentially located with the interior ring 6 of synchro, and ring 6 has the female splines that is used for exterior hub spindle 9 circumferential location in the synchro.
As shown in Figure 1; The speed reduction gearing mouth is equipped with driving gear 191; Driving gear 191 meshes with the miniature gears 192 of ring gear, and miniature gears 192 is coaxial with big gear wheel 193, has copper gear ring 51 between the big gear wheel 193 of synchro overcoat 5 and speed reduction gearing; The outer ring tooth of copper gear ring 51 outer walls and the outer ring internal tooth of synchro overcoat 5 match, and slide the form that arrangement of clutch one end separates with speed reduction gearing synchronously to be: synchro overcoat 5 separates with big gear wheel 193 through copper gear ring 51; Sliding the form that arrangement of clutch one end engages with speed reduction gearing synchronously is: synchro overcoat 5 engages with big gear wheel 193 through copper gear ring 51.Copper gear ring 51 has inner conical surface, and big gear wheel 193 has male cone (strobilus masculinus), and the male cone (strobilus masculinus) of the inner conical surface of copper gear ring 51 and big gear wheel 193 matches.
Reciprocator is driven by Power train.Power train can adopt gear drive or Worm and worm-wheel gearing etc., and reciprocator can adopt screw mandrel screw screw pair or cam mechanism etc.
Like Fig. 3, shown in Figure 4, in the present embodiment, the worm gear 3 that Power train comprises separated in synchronization motor 1, driven the worm screw 2 of rotating, is connected with a joggle with worm screw 2 by separated in synchronization motor 1; Reciprocator comprises screw mandrel 8, screw, shift fork 4; Screw mandrel 8 is connected with a joggle with worm gear 3, and shift fork 4 is installed on the screw mandrel 8 by screw, and shift fork 4 was along screw mandrel 8 crank motions when screw mandrel 8 rotated; Synchro overcoat 5 outer walls have deep-slotted chip breaker, and the shift fork head of shift fork 4 is installed in the deep-slotted chip breaker of synchro overcoat 5.
The battery-operated motor cycle actuating device is provided with driving governor, and synchronous driving motor and Power train are by the driving governor controlling and driving.
As shown in Figure 5; Lockable mechanism comprises wear plate 13, locking tooth plate 12; Locking tooth plate 12 one sides are installed on the wear plate 13; The lobed locking tooth 121 of locking tooth plate 12 another sides, the form that the synchronous coasting mechanism other end separates with lockable mechanism is: the outer ring internal tooth of synchro overcoat 5 leaves the locking tooth 121 of locking tooth plate 12; The form of the coasting mechanism other end and lockable mechanism tabling is synchronously: locking tooth 121 tablings of the outer ring internal tooth of synchro overcoat 5 and locking tooth plate 12.
As shown in Figure 6; Synchronous driving motor is the coreless disc type motor; Synchronous driving motor has the magnet steel load module 201 of armature 202 and symmetry installation; Armature 202 is installed between the magnet steel load module 201 of symmetry installation, and armature 202 is made up of the folded mutually coil winding more than two groups, and coil winding is made up of 6 coils that surround pitch of the laps.Synchronous driving motor is the coreless permanent magnet disc type electric machine, the torque pulsation that does not exist teeth groove to cause, and torque output is steadily; Do not have magnetic hysteresis and eddy current loss, armature 202 is made up of coil winding, and is folded mutually through the coil winding more than two groups; There is not to increase too big installing space on the one hand; Can keep the less installation volume of motor, increase the pitch of the laps number of turn of coil on the other hand, power of motor is effectively promoted.
In the present embodiment: the mounting means that locking tooth plate 12 one sides are installed on the wear plate 13 is: the socket annulus that wear plate 13 has annular adapter plate and is raised in annular adapter plate, locking tooth plate 12 one sides and the socket of socket annulus.The annular adapter plate is equipped with screw 16, and locking tooth plate 12 has the anticreep groove, and screw 16 is positioned at the anticreep groove of locking tooth plate 12; The annular adapter plate is equipped with locating dowel pin 17, and locking tooth plate 12 has position-limited trough, and locating dowel pin 17 is positioned at the position-limited trough of locking tooth plate 12.Locking tooth plate 12 is realized axial location through screw 16 and wear plate 13.Locking tooth plate 12 is realized circumferentially spacing through locating dowel pin 17.
The annular adapter plate has conical bore, and ball 15 is installed in the conical bore, and locking tooth plate 12 has ball grooves, and ball 15 is entrenched between conical bore and the ball grooves.Increase ball 15 is set, make the slyness more that relatively rotates between wear plate 13 and the locking tooth plate 12.
Locking tooth plate 12 has the torsion spring reset hole, and torsion spring 18 is installed in the torsion spring reset hole, and torsion spring 18 1 ends are installed in exterior the wheel on the hub holder 7, and torsion spring 18 other ends are through the torsion spring reset hole location of locking tooth plate 12.Through the torsion spring 18 locking tooth plate 12 that resets, the locking tooth 121 of protection locking tooth plate 12 is not squeezed and impacts.
Slide synchronously that arrangement of clutch one end separates with speed reduction gearing or the form that engages also can adopt the form that direct geared is chimeric or keyway cooperates; Slide the form that the arrangement of clutch other end separates with lockable mechanism or the form of tabling also can adopt bearing pin cooperation or keyway to cooperate synchronously.
When present embodiment uses; Wear plate 13 is fixed on exterior the wheel on the hub holder 7; The hub spindle 9 that wheel hub holder 7 is installed passes the miniature gears 192 of big gear wheel 193 to the speed reduction gearing of ring 6, copper gear ring 51, speed reduction gearing in wear plate 13, locking tooth plate 12, the synchro, and Power train drives reciprocator's operation, and reciprocator drives back and forth operation of synchro overcoat 5; When synchro overcoat 5 engaged with big gear wheel 193 through copper gear ring 51, wheel was driven by synchronous driving motor and rolls; When synchro overcoat 5 separates with big gear wheel 193 through copper gear ring 51 that simultaneously the outer ring internal tooth of synchro overcoat 5 leaves the locking tooth 121 of locking tooth plate 12, break off between wheel and the synchronous driving motor and being connected, wheel is in the neutral gear rolling condition.
When locking tooth 121 tablings of the outer ring of synchro overcoat 5 internal tooth and locking tooth plate 12, the locking tooth 121 of locking tooth plate 12 is synchronized device overcoat 5 and blocks, with locking tooth plate 12 bonded assembly wear plates 13 be corresponding being limited, and then the rolling of limiting wheel.Locking tooth 121 tablings of the outer ring internal tooth of synchro overcoat 5 and locking tooth plate 12 more failure-free have been realized the safety of locking; The locating dowel pin of installing on the wear plate 13 16 is positioned at the position-limited trough of locking tooth plate 12; Make locking tooth plate 12 that certain amplitude of fluctuation arranged; Therefore, the locking tooth 121 of locking tooth plate 12 can be better and the outer ring internal tooth of synchro overcoat 5 chimeric.
Under the cooperation of synchronous interface skid, wheel realizes that normal operation, neutral slide, three kinds of different state of static locking, makes wheel sliding more along sliding and be convenient to locking.
With above-mentioned desirable embodiment according to the utility model is enlightenment, and through above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification sheets, must confirm its technical scope according to the claim scope.
Claims (11)
1. the actuating device of a battery-operated motor cycle; Has synchronous driving motor; It is characterized in that: the output shaft of described synchronous driving motor is connected with speed reduction gearing; The mouth of described speed reduction gearing is equipped with and slides arrangement of clutch synchronously, and the described arrangement of clutch that slides synchronously is installed on the exterior hub spindle with the mouth of speed reduction gearing is coaxial, and described arrangement of clutch one end that slides synchronously separates with the mouth of speed reduction gearing or engages.
2. the actuating device of battery-operated motor cycle according to claim 1; It is characterized in that: the described arrangement of clutch that slides synchronously has the synchro overcoat; Drive the reciprocating reciprocator of synchro overcoat; Described reciprocator is driven by Power train, and described synchro outer casing inner wall has the outer ring internal tooth.
3. the actuating device of battery-operated motor cycle according to claim 2, it is characterized in that: described actuating device is provided with driving governor, and described synchronous driving motor and/or Power train are by the driving governor controlling and driving.
4. the actuating device of battery-operated motor cycle according to claim 2 is characterized in that: describedly slide the arrangement of clutch other end synchronously and be used for separating or tabling with the fixing lockable mechanism of external hub support.
5. the actuating device of battery-operated motor cycle according to claim 2; It is characterized in that: described synchro overcoat inner ring is equipped with ring in the synchro; The synchro endocyclic outer wall has the inner ring external tooth; The inner ring external tooth of ring engagement in the outer ring internal tooth of synchro overcoat and the synchro encircles circumferentially location in synchro overcoat and the synchro, ring has the female splines that is used for the circumferential location of exterior hub spindle in the synchro.
6. the actuating device of battery-operated motor cycle according to claim 2; It is characterized in that: described speed reduction gearing mouth is equipped with driving gear; The pinion of driving gear and ring gear; Described miniature gears is coaxial with big gear wheel; Have the copper gear ring between the big gear wheel of described synchro overcoat and speed reduction gearing, the outer ring tooth of described copper gear ring outer wall and the outer ring internal tooth of synchro overcoat match, and describedly slide the form that arrangement of clutch one end separates with speed reduction gearing synchronously and are: described synchro overcoat separates with big gear wheel through the copper gear ring; Describedly slide the form that arrangement of clutch one end engages with speed reduction gearing synchronously and be: described synchro overcoat engages with big gear wheel through the copper gear ring.
7. the actuating device of battery-operated motor cycle according to claim 6, it is characterized in that: described copper gear ring has inner conical surface, and described big gear wheel has male cone (strobilus masculinus), and the inner conical surface of described copper gear ring and the male cone (strobilus masculinus) of big gear wheel match.
8. the actuating device of battery-operated motor cycle according to claim 2; It is characterized in that: the worm screw that described Power train comprises the separated in synchronization motor, rotated by the separated in synchronization driven by motor, with worm mesh bonded assembly worm gear; Described reciprocator comprises screw mandrel, screw, shift fork; Screw mandrel and worm gear are connected with a joggle, and shift fork is installed on the screw mandrel by screw, and shift fork was along the screw mandrel crank motion when screw mandrel rotated; Described synchro outer casing outer wall has deep-slotted chip breaker, and the shift fork head of described shift fork is installed in the deep-slotted chip breaker of synchro overcoat.
9. the actuating device of battery-operated motor cycle according to claim 4; It is characterized in that: described lockable mechanism comprises wear plate, locking tooth plate; Described locking tooth plate simultaneously is installed on the wear plate; The lobed locking tooth of described locking tooth plate another side, the form that the described synchronous coasting mechanism other end separates with lockable mechanism is: the outer ring internal tooth of described synchro overcoat leaves the locking tooth of locking tooth plate; The form of the described synchronous coasting mechanism other end and lockable mechanism tabling is: the locking tooth tabling of the outer ring internal tooth of described synchro overcoat and locking tooth plate.
10. the actuating device of battery-operated motor cycle according to claim 9; It is characterized in that: the mounting means that described locking tooth plate simultaneously is installed on the wear plate is: the socket annulus that described wear plate has annular adapter plate and is raised in annular adapter plate; Described locking tooth plate one side and the socket of socket annulus; Described annular adapter plate is equipped with screw, and described locking tooth plate has the anticreep groove, and described screw is positioned at the anticreep groove of locking tooth plate; Described annular adapter plate is equipped with locating dowel pin; Described locking tooth plate has position-limited trough; Described locating dowel pin is positioned at the position-limited trough of locking tooth plate, and described locking tooth plate has the torsion spring reset hole, in the described torsion spring reset hole torsion spring is installed; Described torsion spring one end is installed in that lockable mechanism is exterior takes turns on the hub holder, and the described torsion spring other end is through the torsion spring reset hole location of locking tooth plate.
11. the actuating device of battery-operated motor cycle according to claim 1; It is characterized in that: described synchronous driving motor is the coreless disc type motor; Described synchronous driving motor has the magnet steel load module of armature and symmetry installation; Described armature is installed between the magnet steel load module of symmetry installation, and described armature is made up of the folded mutually coil winding more than two groups, and described coil winding is made up of 6 coils that surround pitch of the laps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205372498U CN202400245U (en) | 2011-12-20 | 2011-12-20 | Drive device for electric motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205372498U CN202400245U (en) | 2011-12-20 | 2011-12-20 | Drive device for electric motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202400245U true CN202400245U (en) | 2012-08-29 |
Family
ID=46697912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205372498U Expired - Fee Related CN202400245U (en) | 2011-12-20 | 2011-12-20 | Drive device for electric motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202400245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019222873A1 (en) * | 2018-05-21 | 2019-11-28 | 江阴康瑞成型技术科技有限公司 | Brushless motor for hybrid electric motorcycle |
-
2011
- 2011-12-20 CN CN2011205372498U patent/CN202400245U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019222873A1 (en) * | 2018-05-21 | 2019-11-28 | 江阴康瑞成型技术科技有限公司 | Brushless motor for hybrid electric motorcycle |
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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: 20120829 Termination date: 20131220 |