CN203698570U - Electric variable speed bicycle - Google Patents
Electric variable speed bicycle Download PDFInfo
- Publication number
- CN203698570U CN203698570U CN201420046431.7U CN201420046431U CN203698570U CN 203698570 U CN203698570 U CN 203698570U CN 201420046431 U CN201420046431 U CN 201420046431U CN 203698570 U CN203698570 U CN 203698570U
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- chain
- speed
- chain wheel
- car body
- variable speed
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Abstract
The utility model discloses an electric variable speed bicycle, and belongs to the technical field of variable speed bicycles. The technical aims that according to the electric bicycle, manpower driving can be added at any time according to requirements, and the manpower riding requirements at different bicycle speeds are met through variable speed adjustment are achieved. According to the technical scheme, a storage battery is installed on a bicycle body, pedals and a driving chain wheel are fixedly installed on a middle shaft of the bicycle body, and power transmission is carried out on the pedals and a rear wheel through a chain wheel variable speed mechanism. The chain wheel variable speed mechanism is characterized in that a multi-fluted-disc chain wheel assembly is fixedly installed on a rear shaft of the rear wheel, a chain elasticity adjustment part is further installed on the rear shaft and comprises two adjustment wheels connected through a support, the angles of the adjustment wheels are adjustable, and a chain is installed on the driving chain wheel, the two adjustment wheels of the chain elasticity adjustment part and one fluted disc of the multi-fluted-disc chain wheel assembly in a surrounding and sleeved mode. According to the electric variable speed bicycle, the manpower driving can be added into operation of the electric bicycle at any time according to the requirements, and variable speed adjustment can be carried out.
Description
Technical field
The utility model electric speed-changing bicycle, belongs to the technical field of speed-changeable electric vehicle.
Background technology
Current Electrical Bicycle popularity rate is very high, but in use in the time sometimes needing manpower to drive, people rides and drives the speed of Electrical Bicycle to compare slow a lot than the speed of motor driven Electrical Bicycle, can not be in the time that Electrical Bicycle normally moves, add manpower to drive, be unfavorable for that Electrical Bicycle is energy-conservation, increase the distance of travelling, can not meet the needs of health of people trip, sportsing body-building.
Utility model content
The utility model overcomes the deficiency that prior art exists, technical matters to be solved be to provide one can be as required the power-actuated Electrical Bicycle of intervener at any time, and regulate by speed change the needs that manpower is ridden while being applicable to the different speed of a motor vehicle.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: electric speed-changing bicycle, comprise car body, storage battery, pedal and chain wheel speed-changing mechanism, promising trailing wheel or front-wheel are installed on car body and are rotated the storage battery that power is provided, pedal is arranged on the middle part axle of car body, and be installed with drive sprocket on the middle part axle between pedal and car body, the trailing wheel of pedal and car body carries out transmission of power by chain wheel speed-changing mechanism, the structure of described chain wheel speed-changing mechanism is: multi-gear disk chain wheel assembly is fixedly mounted on the rear axle of trailing wheel, and chain degree of tightness adjustment means is also installed on rear axle, described chain degree of tightness adjustment means comprises two adjustable adjusting knurls of angle that connect by support, chain ring is around being sleeved on drive sprocket, on two adjusting knurls of chain degree of tightness adjustment means and one of them fluted disc of multi-gear disk chain wheel assembly.
Described trailing wheel is arranged on rear axle by three-speed internal speed variator for rear shaft.
The two ends of described rear axle are separately installed with a trailing wheel, between middle part axle and rear axle, be provided with support shaft, the multi-gear disk chain wheel assembly of described chain wheel speed-changing mechanism is by the movable mounting bracket axle of bearing, and described chain degree of tightness adjustment means is also arranged on support shaft, first grade transmission chain bar is around being sleeved on drive sprocket, on two adjusting knurls of chain degree of tightness adjustment means and one of them fluted disc of multi-gear disk chain wheel assembly, on rear axle, be installed with a driven sprocket, one of them of all the other fluted discs of multi-gear disk chain wheel assembly carried out transmission of power by secondary transmission chain and driven sprocket.
Two front-wheels and two trailing wheels are installed on described car body.
The beneficial effect that the utility model compared with the existing technology had is: the utility model has increased chain wheel speed-changing mechanism at original Electrical Bicycle or electro-tricycle, four-wheeled on the basis as main body, realize manpower driving and can get involved at any time as required Electrical Bicycle operation, reduce power consumption, extended Electrical Bicycle operating range, provide chance that people take exercises and new mode, and the design of variable-ratio also increases the particularly enjoyment of riding of cold season in the winter time of battery-driven car; The utility model, by the combination of chain speed change and rear axle internal speed-changing, has improved converter speed ratio, adapts to steamboat Electrical Bicycle low speed, drives at moderate speed.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model embodiment mono-.
Fig. 2 is the structural representation of the chain wheel speed-changing mechanism in the utility model embodiment mono-.
Fig. 3 is the structural representation of the utility model embodiment bis-.
Fig. 4 is the structural representation of the utility model embodiment tri-.
Fig. 5 is the structural representation of the utility model embodiment bis-, three middle sprocket speed-changing mechanisms.
In figure: 1 is car body, 2 is pedal, and 3 is chain wheel speed-changing mechanism, 4 is trailing wheel, and 5 is multi-gear disk chain wheel assembly, and 6 is chain degree of tightness adjustment means, 7 is drive sprocket, and 8 is chain, and 9 is storage battery, 10 is middle part axle, and 11 is rear axle, and 12 is front-wheel, 13 is support shaft, 14 is first grade transmission chain bar, and 15 is secondary transmission chain, and 16 is driven sprocket.
The specific embodiment
Embodiment mono-
As Fig. 1, shown in Fig. 2, electric speed-changing bicycle, comprise car body 1, storage battery 9, pedal 2 and chain wheel speed-changing mechanism 3, the storage battery 9 that promising trailing wheel 4 or front-wheel 12 rotations provide power is installed on car body 1, pedal 2 is arranged on the middle part axle 10 of car body 1, and be installed with drive sprocket 7 on the middle part axle 10 between pedal 2 and car body 1, pedal 2 carries out transmission of power with the trailing wheel 4 of car body 1 by chain wheel speed-changing mechanism 3, the structure of described chain wheel speed-changing mechanism 3 is: multi-gear disk chain wheel assembly 5 is fixedly mounted on the rear axle 11 of trailing wheel 4, and chain degree of tightness adjustment means 6 is also installed on rear axle 11, described chain degree of tightness adjustment means 6 comprises two adjustable adjusting knurls of angle that connect by support, chain 8 is around being sleeved on drive sprocket 7, on two adjusting knurls of chain degree of tightness adjustment means 6 and one of them fluted disc of multi-gear disk chain wheel assembly 5.
The present embodiment is applicable to wheel diameter large (22-28 inches, wheel footpath), requires the smaller Electrical Bicycle of speed change.
Embodiment bis-
As Fig. 1, shown in Fig. 2, electric speed-changing bicycle, comprise car body 1, storage battery 9, pedal 2 and chain wheel speed-changing mechanism 3, the storage battery 9 that promising trailing wheel 4 or front-wheel 12 rotations provide power is installed on car body 1, pedal 2 is arranged on the middle part axle 10 of car body 1, and be installed with drive sprocket 7 on the middle part axle 10 between pedal 2 and car body 1, pedal 2 carries out transmission of power with the trailing wheel 4 of car body 1 by chain wheel speed-changing mechanism 3, the structure of described chain wheel speed-changing mechanism 3 is: multi-gear disk chain wheel assembly 5 is fixedly mounted on the rear axle 11 of trailing wheel 4, and chain degree of tightness adjustment means 6 is also installed on rear axle 11, described chain degree of tightness adjustment means 6 comprises two adjustable adjusting knurls of angle that connect by support, chain 8 is around being sleeved on drive sprocket 7, on two adjusting knurls of chain degree of tightness adjustment means 6 and one of them fluted disc of multi-gear disk chain wheel assembly 5.
Described trailing wheel 4 is arranged on rear axle 11 by three-speed internal speed variator for rear shaft.
Described three-speed internal speed variator for rear shaft is existing product.
The present embodiment is being realized electronic, the freedom of motion switchover operation of riding as embodiment mono-, and by chain speed-changing mechanism 3 when freely selecting variator drive ratio, three-speed internal speed variator for rear shaft can be realized too further speed change on trailing wheel 4.
Embodiment tri-
As Fig. 3, shown in Fig. 5, electric speed-changing bicycle, comprise car body 1, storage battery 9, pedal 2 and chain wheel speed-changing mechanism 3, the storage battery 9 that promising trailing wheel 4 or front-wheel 12 rotations provide power is installed on car body 1, pedal 2 is arranged on the middle part axle 10 of car body 1, and be installed with drive sprocket 7 on the middle part axle 10 between pedal 2 and car body 1, pedal 2 carries out transmission of power with the trailing wheel 4 of car body 1 by chain wheel speed-changing mechanism 3, the two ends of described rear axle 11 are separately installed with a trailing wheel 4, between middle part axle 10 and rear axle 11, be provided with support shaft 13, the structure of described chain wheel speed-changing mechanism 3 is: multi-gear disk chain wheel assembly 5 is by the movable mounting bracket axle 13 of bearing, and chain degree of tightness adjustment means 6 is also installed on support shaft 13, described chain degree of tightness adjustment means 6 comprises two adjustable adjusting knurls of angle that connect by support, first grade transmission chain bar 14 is around being sleeved on drive sprocket 7, on two adjusting knurls of chain degree of tightness adjustment means 6 and one of them fluted disc of multi-gear disk chain wheel assembly 5, on rear axle 11, be installed with a driven sprocket 16, one of them of multi-gear disk chain wheel assembly 5 all the other fluted discs carried out transmission of power by secondary transmission chain 15 and driven sprocket 16.
The present embodiment, take electro-tricycle as main body, has adopted the feature of multi-gear disk chain wheel assembly 5 in chain wheel speed-changing mechanism 3, realizes two stage speed change, be applicable to wheel less, require the situation that converter speed ratio is larger.
Embodiment tetra-
As shown in Figure 4, Figure 5, the front end of car body 1 is set side by side with two front-wheels 12, and all the other structures are with described in above-described embodiment three.
The present embodiment is take electric four-wheel vehicle as main body.
Two trailing wheels 4 in above-described embodiment three and embodiment tetra-all can be arranged on rear axle 11 by three-speed internal speed variator for rear shaft.
The chain speed-changing mechanism 3 and the rear axle speed change combination that adopt second motive force to transmit, improve converter speed ratio, adapt to multiple types steamboat Electrical Bicycle low speed, drive at moderate speed.
In above-mentioned all embodiment, the chain 8 of chain wheel speed-changing mechanism 3 or first grade transmission chain bar 14 can shift to realize speed change and regulate on multiple fluted discs of multi-gear disk chain wheel assembly 5, in control process, chain degree of tightness adjustment means 6 is unclamped and is made chain 8 or first grade transmission chain bar 14 become flexible and shift between multiple fluted discs, has shifted rear adjusting chain degree of tightness adjustment means 6 chain 8 is tightened.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (4)
1. electric speed-changing bicycle, comprise car body (1), storage battery (9), pedal (2) and chain wheel speed-changing mechanism (3), car body (1) the promising trailing wheel of upper installation (4) or front-wheel (12) rotate the storage battery (9) that power is provided, pedal (2) is arranged on the middle part axle (10) of car body (1), and be installed with drive sprocket (7) on the middle part axle (10) between pedal (2) and car body (1), it is characterized in that: pedal (2) carries out transmission of power with the trailing wheel (4) of car body (1) by chain wheel speed-changing mechanism (3), the structure of described chain wheel speed-changing mechanism (3) is: multi-gear disk chain wheel assembly (5) is fixedly mounted on the rear axle (11) of trailing wheel (4), and chain degree of tightness adjustment means (6) is also installed on rear axle (11), described chain degree of tightness adjustment means (6) comprises two adjustable adjusting knurls of angle that connect by support, chain (8) is around being sleeved on drive sprocket (7), on two adjusting knurls of chain degree of tightness adjustment means (6) and one of them fluted disc of multi-gear disk chain wheel assembly (5).
2. electric speed-changing bicycle according to claim 1, is characterized in that: described trailing wheel (4) is arranged on rear axle (11) by three-speed internal speed variator for rear shaft.
3. electric speed-changing bicycle according to claim 1 and 2, it is characterized in that: the two ends of described rear axle (11) are separately installed with a trailing wheel (4), between middle part axle (10) and rear axle (11), be provided with support shaft (13), the multi-gear disk chain wheel assembly (5) of described chain wheel speed-changing mechanism (3) is by the movable mounting bracket axle of bearing (13), and described chain degree of tightness adjustment means (6) is also arranged on support shaft (13), first grade transmission chain bar (14) is around being sleeved on drive sprocket (7), on two adjusting knurls of chain degree of tightness adjustment means (6) and one of them fluted disc of multi-gear disk chain wheel assembly (5), on rear axle (11), be installed with a driven sprocket (16), one of them of all the other fluted discs of multi-gear disk chain wheel assembly (5) carried out transmission of power by secondary transmission chain (15) and driven sprocket (16).
4. electric speed-changing bicycle according to claim 3, is characterized in that: two front-wheels (12) and two trailing wheels (4) are installed on described car body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046431.7U CN203698570U (en) | 2014-01-25 | 2014-01-25 | Electric variable speed bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046431.7U CN203698570U (en) | 2014-01-25 | 2014-01-25 | Electric variable speed bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203698570U true CN203698570U (en) | 2014-07-09 |
Family
ID=51049047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046431.7U Expired - Fee Related CN203698570U (en) | 2014-01-25 | 2014-01-25 | Electric variable speed bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203698570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371631A (en) * | 2018-12-06 | 2019-02-22 | 长江大学 | A kind of compound bodybuilding energy-saving washing machine |
-
2014
- 2014-01-25 CN CN201420046431.7U patent/CN203698570U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109371631A (en) * | 2018-12-06 | 2019-02-22 | 长江大学 | A kind of compound bodybuilding energy-saving washing machine |
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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: 20140709 Termination date: 20150125 |
|
| EXPY | Termination of patent right or utility model |