CN2875917Y - Expansion brake lock device of electric power bicycle - Google Patents
Expansion brake lock device of electric power bicycle Download PDFInfo
- Publication number
- CN2875917Y CN2875917Y CN 200620040855 CN200620040855U CN2875917Y CN 2875917 Y CN2875917 Y CN 2875917Y CN 200620040855 CN200620040855 CN 200620040855 CN 200620040855 U CN200620040855 U CN 200620040855U CN 2875917 Y CN2875917 Y CN 2875917Y
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- CN
- China
- Prior art keywords
- lock
- wheel hub
- fluted disc
- core
- assembly shell
- 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 a lock device technical field, in particular to an expansion brake lock of electric motor car which is characterized in that: a locker core 20 and an interlocking device are arranged on an assembly shell 4; a hub lock loop 21 is fixedly connected to a electric motor hub 19; the hub lock loop 21 is connected with a fixing plate 3; a slip lock post 6 and a replacement spring 16 are arranged inside the fixing plate 3; and the lock core20 drives the lock post 6 to lockably match with the hub lock loop 21 by the interlocking device. Compared with the prior art, the utility model has a new structure and replaces the traditional electric motor car by providing a locking device on the existing expansion brake assembly of electric motor car, combining the lock device and the expansion brake device into a whole and basically keeping the structure and principle of the former unaffected. Besides, the lock post realizes slipping by the lock core and the interlocking device which closely cooperates with each other, which can provide a good shake absorption and variation resistance effect when the lock core is locked. The utility model has a reasonable and compact structure, good burglar-proof performance, strong concealment and is difficult for stealer to find out.
Description
[technical field]
The utility model relates to a kind of technical field of locking device, specifically a kind of retaining lock device for electric vehicle.
[background technology]
At present, the lockset that existing battery-driven car adopted all is the lockset (as: U-shape lock, chain lock etc.) that battery-driven car is joined outward generally.Join lockset outside these that battery-driven car adopted and all exist many weak points: these outer lockset theftproof performances of joining are poor, all expose the outside at battery-driven car, are easy to be found to be easy to be pried open by the thief by the robber, thereby cause battery-driven car often to be stolen.This brings very big economic loss and worries to the car owner.
[summary of the invention]
The purpose of this utility model is exactly will solve above-mentioned deficiency and a kind of retaining lock device for electric vehicle of providing.
For achieving the above object, the utility model proposes a kind of retaining lock device for electric vehicle, comprise electric wheel rear axle 18, electrical motor wheel hub 19, assembly shell 4, brake gear rises, rack for electric motor car 25, electrical motor wheel hub 19 is installed on the electric wheel rear axle 18 successively with assembly shell 4, assembly shell 4 inner chambers are provided with the brake gear that rises, assembly shell 4 one ends are captiveed joint with rack for electric motor car 25, it is characterized in that: core 20 is housed in the assembly shell 4, link gear, wheel hub lock ring 21 is fixedly connected on the electrical motor wheel hub 19, wheel hub lock ring 21 is connected and fixed dish 3, slidably lock 6 and retracing spring 16 are equipped with in reaction plate 3 inside, and lock core 20 drives lock 6 and wheel hub lock ring 21 lock fit by link gear; Described link gear comprises bevel gear 22, umbrella fluted disc 23, be provided with the bevel gear 22 that links with lock core 20 at lock core 20 afterbodys, the bevel gear 22 umbrella fluted disc 23 that is connected with a joggle, umbrella fluted disc 23 is installed between lock core 20 and the reaction plate 3, and the non-engagement end face and the lock 6 of umbrella fluted disc 23 are connected; Be equipped with control groove 31, movable span 32 and tooth bar 30 on the umbrella fluted disc 23 engagement end faces, umbrella fluted disc 23 non-engagement end faces are provided with some the spiral fashion cam bars 15 that wait the branch projection, be provided with lock 6 identical with cam bar 15 numbers and corresponding distribution in the reaction plate 3, lock offers groove 24 on 6 surfaces, cam bar 15 is positioned in the groove 24 of lock 6, wheel hub lock ring 21 peripheries offer or number identical with lock 6 numbers at double and diameter greater than the lockhole 29 of lock 6; Described reaction plate 3 is arranged in the wheel hub lock ring 21, and electrical motor wheel hub 19, wheel hub lock ring 21 and reaction plate 3 are socketed on the electric wheel rear axle 18 successively.
When the utility model uses, key 13 is inserted lock core 20, open lock core 20 when clockwise rotating key 13, the umbrella fluted disc 23 that drives bevel gear 22 and be engaged with is also followed synchronously and is clockwise rotated, umbrella fluted disc 23 clockwise rotates and causes umbrella fluted disc 23 to shorten in the distance at the spiral fashion cam bar 15 relative centers at lock 6 places, causing to promote lock 6 to central slide, withdraw from wheel hub lock ring 21 until lock 6, also is unlocking condition; When rotating counterclockwise key 13, lock core 20 drives bevel gear 22, umbrella fluted disc 23 rotates synchronously, and lock 6 is also followed the distance at 15 increases of spiral fashion cam bar and center, outwards slides under the effect of retracing spring 16, till inserting wheel hub lock ring 21, also be blocking.
The utility model is compared with prior art, novel structure, by in existing electric vehicle expansion lock assembly, blocking device being set, replaced conventional battery-driven car lockset, the blocking device and the brake gear that rises are combined as a whole, basically keep simultaneously the structure of original brake gear that rises and principle unaffected, lock is realized sliding by cooperating compact lock core and link gear, also has good antivibration resistance ability under the lock core lock condition, has rational in infrastructure, compact, theftproof performance is good, disguised strong, be difficult for being found that in addition, the utility model is made simple by the robber, cost is low, is worthy of popularization.
[description of drawings]
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the back view of Fig. 1.
Fig. 3 is the section-drawing of Fig. 1.
Fig. 4 is the A-A section-drawing of Fig. 3.
Fig. 5 is the structural representation of umbrella fluted disc of the present utility model.
Fig. 6 is the back view of Fig. 5.
Referring to Fig. 1 to Fig. 6,1, the brake iron block; 2, brake facing; 3, reaction plate; 4, assembly shell; 5, adjusting shaft; 6, lock; 7, extension spring; 8, socket head cap screw; 9, camshaft; 10, setting nut; 11, adjustment hole; 12, governing screw; 13, key; 14, brake linkage; 15, cam bar; 16, retracing spring; 17, electrical motor rear wheel; 18, electric wheel rear axle; 19, electrical motor wheel hub; 20, lock core; 21, wheel hub lock ring: 22, bevel gear; 23, umbrella fluted disc; 24, groove; 25, rack for electric motor car; 26, nut; 27, bearing; 28, fix screw; 29, lockhole; 30, tooth bar; 31, control groove; 32, movable span.
[specific embodiment]
Below in conjunction with embodiment and accompanying drawing the utility model is further specified:
Extremely shown in Figure 5 as Fig. 1, a kind of retaining lock device for electric vehicle of the novel employing of this usefulness, comprise electric wheel rear axle 18, electrical motor wheel hub 19, assembly shell 4, the brake gear that rises, rack for electric motor car 25, electrical motor wheel hub 19 is installed on the electric wheel rear axle 18 successively with assembly shell 4, assembly shell 4 inner chambers are provided with the brake gear that rises, assembly shell 4 one ends are captiveed joint with rack for electric motor car 25, the brake gear that wherein rises is existing mechanism, comprises brake linkage 14, brake iron block 1, brake facing 2, adjusting shaft 5 and camshaft 9; When the needs glancing impact, drive the camshaft 9 that brake linkage 14 pullings link to each other with brake linkage 14 other ends by handle, brake steel wire, make camshaft 9 spreading brake from right to left iron block 1, then place 2 while of the arc brake sheet spreading on the brake iron block to be close to the purpose that reaches braking electric wheel rear axle with wheel hub lock ring 21; Loosen brake steel wire, the extension spring 7 in the brake linkage 14 with brake linkage 14 pushed home to keep electric wheel rear axle 18 in vain by state.The utility model also can adopt and keep under original brake gear unmodified state that rises, to reach the purpose of braking electric wheel rear axle.The parts of brake gear of rising all are contained in the assembly shell 4, by electric wheel rear axle 18 and nut 26 assembly shell 4 is pressed on the electric wheel rear axle 18 bearings 27 inner ring end faces, assembly shell 4 other ends connect as one together surely by fix screw 28 and rack for electric motor car 25, can not rotate and can not move.Be installed in lock core 20 in the assembly shell 4, be fixedly connected on wheel hub lock ring 21 on the electrical motor wheel hub 19, be fixedly connected on reaction plate 3 on the assembly shell 4, be installed in slidably lockset 6 and retracing spring 16 constitute the lock assembly blocking device that rises in the price fixing 3.Be arranged in the wheel hub lock ring 21 built-in motor hubs 19 with price fixing 3, wheel hub lock ring 21 and reaction plate 3 are enclosed within on the electric wheel rear axle 18 successively, electrical motor rear wheel 17, electrical motor wheel hub 19 are connected to one with wheel hub lock ring 21, and can in the brake gear that rises, freely rotate, and all parts can not come in contact with it in the assembly shell.Reaction plate 3 is fixedly connected on the assembly shell 4 by socket head cap screw 8, and lock core 20 drives lock 6 lock fit on wheel hub lock ring 21 by link gear.
The utility model adopts link gear to comprise bevel gear 22, umbrella fluted disc 23, be provided with the bevel gear 22 that links with lock core 20 at lock core 20 afterbodys, the bevel gear 22 umbrella fluted disc 23 that is connected with a joggle, umbrella fluted disc 23 is installed between lock core 20 and the reaction plate 3, and the non-engagement end face and the lock 6 of umbrella fluted disc 23 are connected.Be equipped with control groove 31 on the umbrella fluted disc 23 engagement end faces, movable span 32 and tooth bar 30, control groove 31 plays position-limiting action, whether be used for the unlatching and the locking of control lock puts in place, be provided with a movable span 32 with control groove 31 corresponding positions, be used for being convenient to fixed installation, umbrella fluted disc 23 non-engagement end faces are provided with some the spiral fashion cam bars 15 that wait the branch projection, be provided with lock 6 identical with cam bar 15 numbers and corresponding distribution in the reaction plate 3, lock offers groove 24 on 6 surfaces, cam bar 15 is positioned in the groove 24 of lock 6, groove 24 end faces are close to cam bar 15 inboards under the effect of retracing spring 16, wheel hub lock ring 21 peripheries offer or number identical with lock 6 numbers at double and diameter greater than the lockhole 29 of lock 6.The utility model also can adopt link gear to be set to shift fork and driving lever structure; This technology concerning those skilled in the art still more clearly.
Claims (4)
1. retaining lock device for electric vehicle, comprise electric wheel rear axle (18), electrical motor wheel hub (19), assembly shell (4), brake gear rises, rack for electric motor car (25), electrical motor wheel hub (19) is installed on the electric wheel rear axle (18) successively with assembly shell (4), assembly shell (4) inner chamber is provided with the brake gear that rises, assembly shell (4) one ends are captiveed joint with rack for electric motor car (25), it is characterized in that: core (20) is housed in the assembly shell (4), link gear, wheel hub lock ring (21) is fixedly connected on the electrical motor wheel hub (19), wheel hub lock ring (21) is connected and fixed dish (3), slidably lock (6) and retracing spring (16) are equipped with in reaction plate (3) inside, and lock core (20) drives lock (6) and wheel hub lock ring (21) lock fit by link gear.
2. retaining lock device for electric vehicle according to claim 1, it is characterized in that described link gear comprises bevel gear (22), umbrella fluted disc (23), be provided with the bevel gear (22) that links with lock core (20) at lock core (20) afterbody, bevel gear (22) the umbrella fluted disc (23) that is connected with a joggle, umbrella fluted disc (23) is installed between lock core (20) and the reaction plate (3), and the non-engagement end face and the lock (6) of umbrella fluted disc (23) are connected.
3. retaining lock device for electric vehicle according to claim 1, it is characterized in that being equipped with control groove (31) on umbrella fluted disc (23) the engagement end face, movable span (32) and tooth bar (30), the non-engagement end face of umbrella fluted disc (23) is provided with some the spiral fashion cam bars (15) that wait the branch projection, be provided with lock (6) identical with cam bar (15) number and corresponding distribution in the reaction plate (3), lock (6) offers groove (24) on the surface, cam bar (15) is positioned in the groove (24) of lock (6), wheel hub lock ring (21) periphery offer or number identical with lock (6) number at double and diameter greater than the lockhole (29) of lock (6).
4. retaining lock device for electric vehicle according to claim 1 is characterized in that described reaction plate (3) is arranged in the wheel hub lock ring (21), and electrical motor wheel hub (19), wheel hub lock ring (21) and reaction plate (3) are socketed on the electric wheel rear axle (18) successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040855 CN2875917Y (en) | 2006-04-07 | 2006-04-07 | Expansion brake lock device of electric power bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620040855 CN2875917Y (en) | 2006-04-07 | 2006-04-07 | Expansion brake lock device of electric power bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2875917Y true CN2875917Y (en) | 2007-03-07 |
Family
ID=37819157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620040855 Expired - Fee Related CN2875917Y (en) | 2006-04-07 | 2006-04-07 | Expansion brake lock device of electric power bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2875917Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100387478C (en) * | 2006-04-07 | 2008-05-14 | 上海明派自行车部件有限公司 | Retaining lock device for electric vehicle |
-
2006
- 2006-04-07 CN CN 200620040855 patent/CN2875917Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100387478C (en) * | 2006-04-07 | 2008-05-14 | 上海明派自行车部件有限公司 | Retaining lock device for electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |