CN207777097U - Power generator and bicycle - Google Patents
Power generator and bicycle Download PDFInfo
- Publication number
- CN207777097U CN207777097U CN201721526448.2U CN201721526448U CN207777097U CN 207777097 U CN207777097 U CN 207777097U CN 201721526448 U CN201721526448 U CN 201721526448U CN 207777097 U CN207777097 U CN 207777097U
- Authority
- CN
- China
- Prior art keywords
- gear
- driving gear
- power generation
- teeth portion
- bicycle
- 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.)
- Active
Links
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model is related to power generator and bicycle, power generator includes：Fixed plate, driving gear, power generation gear, driving gear set and generator；The first rotation hole and the second rotation hole are offered in fixed plate, are rotated in the first rotation hole and are provided with the first rotation axis, driving gear is set in the first rotation axis, and driving gear is provided with connection structure；There is generator the second rotation axis, the second rotation axis to be rotatably dispose in the second rotation hole, and the second rotation axis is connect with power generation gear, and driving gear is engaged with driving gear set, and moving gear group is engaged with power generation gear.Pass through the drive force driving gear rotation of the transmission device of bicycle, driving gear drives the rotor of generator to rotate by driving gear set and power generation gear, make electrical power generators, to realize that automatic generation is the tool power supply on bicycle, it is not necessary that the battery on bicycle is replaced or is charged so that the use of bicycle is more convenient.
Description
Technical field
The utility model is related to technical field of power generation, more particularly to power generator and bicycle.
Background technology
Bicycle is a kind of vehicles, and with the raising of people’s lives level, people are to the gradual of health
Pay attention to, bicycle has also gradually been known as a kind of sports equipment or fitness tool.
Bicycle is driven by manpower, realizes the rotation of wheel so that cycling, in order to increase the work(of bicycle
Can, present bicycle is increasingly equipped with the tools such as headlamp or loudspeaker, and these tools are required for electrical energy drive, needs additional
It is equipped with battery, when dead battery needs to replace battery or charged, and causes inconvenient for use.
Utility model content
Based on this, it is necessary to provide a kind of power generator and bicycle.
A kind of power generator, including：Fixed plate, driving gear, power generation gear, driving gear set and generator；
Offer the first rotation hole and the second rotation hole in the fixed plate, in first rotation hole rotation be provided with the
One rotation axis, the driving gear are set in first rotation axis, and the driving gear is provided with connection structure；
There is the generator the second rotation axis, second rotation axis to be rotatably dispose in second rotation hole, and
Second rotation axis is connect with the power generation gear, and the driving gear is engaged with the driving gear set, the moving gear
Group is engaged with the power generation gear；
Rectification circuit, the rectification circuit and the power generation mechatronics are provided in the fixed plate.
Further, the driving gear, the driving gear set and the power generation gear may be contained within the fixed plate
The same side.
Further, the generator may be contained within the fixed plate backwards to the side of the power generation gear.
Further, the connection structure is the spline being opened in the middle part of the driving gear.
Further, the diameter of the driving gear is more than the diameter of the power generation gear.
Further, the driving gear set includes the first transmission gear and the second transmission gear, first driving cog
Wheel has the first teeth portion and the second teeth portion, and first teeth portion engages with the driving gear, second teeth portion and described the
Two transmission gears engage, and second transmission gear is engaged with the power generation gear.
Further, the second transmission gear includes third teeth portion and the 4th teeth portion, the third teeth portion and second tooth
Portion is engaged, and the 4th teeth portion is engaged with the power generation gear.
Further, the diameter of second teeth portion is more than the diameter of the third teeth portion.
Further, the diameter of second teeth portion is more than the diameter of first teeth portion.
A kind of bicycle, including the power generator described in any of the above-described embodiment.
The utility model has the beneficial effects that：Transmission by the way that the connection structure of the first rotation axis to be connected to bicycle fills
It sets, the drive force driving gear of transmission device is rotated, driving gear passes through driving gear set and power generation gear band
The rotor rotation of dynamic generator so that electrical power generators, to realize automatic generation, rectification circuit in fixed plate is by generator
Alternating current be converted to direct current be bicycle on tool power supply, without the battery on bicycle is replaced or is filled
Electricity so that the use of bicycle is more convenient, more flexibly.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a direction structure schematic diagram of the power generator of an embodiment；
Fig. 2 is the other direction structural schematic diagram of the power generator of an embodiment.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, it is the power generator 10 of one preferred embodiment of the utility model, including：Fixed plate 100,
Driving gear 200, power generation gear 300, driving gear set 400 and generator 500；First turn is offered in the fixed plate 100
Dynamic hole (not shown) and the second rotation hole (not shown), the interior rotation of first rotation hole is provided with the first rotation axis, and (figure is not
Show), the driving gear 200 is set in first rotation axis, and the driving gear 200 is provided with connection structure；It is described
There is generator 500 second rotation axis 520, second rotation axis 520 to be rotatably dispose in second rotation hole, and described
Second rotation axis 520 is connect with the power generation gear 300, and the driving gear 200 is engaged with the driving gear set 400, institute
Moving gear group is stated to engage with the power generation gear 300；Rectification circuit 150, the rectification circuit are provided in the fixed plate 100
150 are electrically connected with the generator 500.
Specifically, which includes stator (not shown) and rotor (not shown), rotor and the second rotation axis 520
Connection is produced electricl energy in this way, when rotor generates the rotation relative to stator by coil cutting magnetic field line.For example, the fixed plate
It is provided with circuit board on 100, rectification circuit is set on the circuit board, which is electrically connected with generator 500, arranges
Circuit is used to the alternating current of generator 500 being converted to direct current, which is used to connect with the electrical equipment on bicycle
It connects, is power electrical apparatus by direct current electricity output to electrical equipment.For example, the electrical equipment can be headlamp, can also be
Loudspeaker.
For example, the fixed plate 100, for being fixed on bicycle, which is used to support driving gear 200, hair
Electric gear 300, driving gear set 400 and generator 500.For example, the first rotation axis is arranged in the first rotation hole, driving gear
200 center of circle rotates axis connection with described first, and the second rotation axis 520 is arranged in the second rotation hole, and power generation gear 300 is arranged
In in second rotation axis 520, the geometric center of power generation gear 300 is connect with the second rotation axis 520, and the gear 300 that generates electricity
The both sides of fixed plate 100 are respectively arranged at generator 500, in this way, driving gear 200 is in the case where the transmission device of bicycle drives
When rotation, the rotor of generator 500 will be driven to rotate by driving gear 200, driving gear set 400 and power generation gear 300, made
Generator 500 is obtained to generate electricity.
In order to realize that driving gear 200, driving gear set 400 and power generation gear 300 are driven with replacing, further, institute
It states driving gear 200, the driving gear set 400 and the power generation gear 300 and may be contained within the same of the fixed plate 100
Side.In this way, since driving gear 200, driving gear set 400 and power generation gear 300 may be contained within the same side of fixed plate 100,
Convenient for the engagement between three so that transmission efficiency higher.Further, the generator 500 may be contained within the fixed plate
100 backwards to the side of the power generation gear 300.In this way, generator 500 can be made to avoid occupying driving gear 200, driving cog
The space of wheel group 400 and power generation gear 300 avoids the rotation to driving gear 200, driving gear set 400 and the gear 300 that generates electricity
It impacts.
It is noted that the connection structure on the driving gear 200 is used to connect the transmission device of bicycle, for example,
The drive shaft that connection structure on driving gear 200 is used to connect bicycle enables in this way, by the drive of drive shaft
Driving gear 200 rotates therewith, and is connect with the transmission device of bicycle for the ease of driving gear 200, for example, the connection structure
For connecting shaft.
In order to enable bicycle can easily be connect with driving gear 200, further, as depicted in figs. 1 and 2, institute
It is to be opened in the spline 201 at 200 middle part of the driving gear to state connection structure, for example, the spline 201 is opened in driving tooth
The geometric center of wheel 200, for example, the spline 201 is opened in the center of circle of driving gear 200, for example, the spline 201 is cut
Face is polygon, for example, the section of the spline 201 is quadrangle, in this way, the drive shaft of bicycle can be spent by polygon
Key is inserted into spline 201 so that drive shaft can be rotated coaxially with driving gear 200, and then be realized to driving gear 200
Driving, and make installation and removal more convenient.
In order to improve generating efficiency, further, as shown in Fig. 2, the diameter of the driving gear 200 is more than the power generation
The diameter of gear 300.Since the diameter of driving gear 200 is more than the diameter of power generation gear 300, in this way, driving gear 200 rotates
One circle, the number of turns that power generation gear 300 rotates is more, so that the rotor rotation speed of generator 500 improves, effectively improves hair
Electrical efficiency.
In order to realize the transmission of driving gear set 400, further, incorporated by reference to Fig. 1 and Fig. 2, the driving gear set 400
Including the first transmission gear 410 and the second transmission gear 420, first transmission gear 410 has the first teeth portion 411 and second
Teeth portion 412, first teeth portion 411 are engaged with the driving gear 200, second teeth portion 412 and second driving cog
420 engagement of wheel, second transmission gear 420 are engaged with the power generation gear 300.Further, the second transmission gear 420 wraps
Third teeth portion 423 and the 4th teeth portion 424 are included, the third teeth portion 423 is engaged with second teeth portion 412, the 4th teeth portion
424 engage with the power generation gear 300.
For example, the fixed plate 100 is opened up there are two driving hole (not shown), the interior rotation of each driving hole is provided with a biography
Moving axis, the first transmission gear 410 and the second transmission gear 420 are respectively arranged on two transmission shafts, i.e. the first transmission gear 410
It is set on a transmission shaft, the second transmission gear 420 is set on another transmission shaft, for example, the first teeth portion 411 and the second teeth portion
412 connect setting, the first teeth portion 411 and the coaxial arrangement of the second teeth portion 412 along the axial of transmission shaft, for example, 423 He of third teeth portion
Along the axial connection setting of transmission shaft, third teeth portion 423 and the 4th teeth portion 424 are coaxially disposed 4th teeth portion 424.In this way, voluntarily
The transmission device of vehicle drives driving gear 200 to rotate, and driving gear 200 drives the rotation of the first teeth portion 411, so that first passes
Moving gear 410 rotates, and the first transmission gear 410 drives third teeth portion 423 to rotate by the second teeth portion 412, so that second
Transmission gear 420 rotates, and the second transmission gear 420 drives power generation gear 300 to rotate by the 4th teeth portion 424, and then drives electricity
The rotor of machine rotates, the transmission for realizing driving gear 200 between the gear 300 that generates electricity.
In order to further increase generating efficiency, further, as depicted in figs. 1 and 2, the diameter of second teeth portion 412
More than the diameter of first teeth portion 411.Further, the diameter of second teeth portion 412 is more than the third teeth portion 423
Diameter.Further, the diameter of the 4th teeth portion 424 is more than the diameter of the power generation gear 300.
Since the first teeth portion 411 and the second teeth portion 412 are coaxially disposed, the angular speed of the two is identical, and the second teeth portion 412
Diameter is more than the diameter of the first teeth portion 411, therefore the linear velocity of the second teeth portion 412 is more than the linear velocity of the first teeth portion 411, and the
Two gears are engaged with third teeth portion 423, are conducive to the rotating speed for improving the second transmission gear 420.And it is straight due to the second teeth portion 412
Diameter is more than third teeth portion 423 so that after driving of second transmission gear 420 by the first transmission gear 410, rotating speed is compared to the
The rotating speed of one transmission gear 410 is amplified, and then improves the rotating speed of the second transmission gear 420, further increases power generation effect
Rate.Further, since the diameter of the 4th teeth portion 424 is more than the diameter of power generation gear 300 so that the rotating speed of power generation gear 300 obtains
It further increases so that the rotor speed higher of generator 500, and then further improve the generating efficiency of generator 500.
In order to improve the service life of power generator, for example, fixed plate towards driving gear, driving gear set and power generation tooth
Wheel is provided with buffer layer (not shown) on one side, for example, the buffer layer is phenol formaldehyde foam layer, i.e., the material of the buffer layer is phenol
Aldehyde foam, for example, the buffer layer covers the rectification circuit, i.e. buffer layer is coated on the outside of rectification circuit, specifically, phenolic aldehyde
Foam has good insulating properties, and has stronger wearability, and waterproof, fire prevention and high temperature resistant, being capable of effective protection rectification
Circuit is finishing circuit and exterior insulation, additionally it is possible to rain drop erosion is avoided to cause rectification circuit short-circuit, and the buffer layer
Can for driving gear, driving gear set and generate electricity gear rotation buffering be provided, avoid driving gear, driving gear set and
Any of power generation gear causes to wear when dislocation is connected to fixed plate to fixed plate, to effectively increase power generator
Service life.
In one embodiment, a kind of bicycle, including the power generator described in any of the above-described embodiment are provided.Pass through
Power generator provides electric energy for the electrical equipment on bicycle so that the electrical equipment of bicycle can be not necessarily to charging or replace electricity
Pond and continue working.For example, the bicycle further includes accumulator, the rectification circuit connection of the accumulator and power generator, in this way
Power generator can be storage battery power supply, so that the cruising ability of the electrical equipment of bicycle improves.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of power generator, which is characterized in that including：Fixed plate, driving gear, power generation gear, driving gear set and power generation
Machine；
The first rotation hole and the second rotation hole are offered in the fixed plate, are rotated in first rotation hole and are provided with first turn
Moving axis, the driving gear are set in first rotation axis, and the driving gear is provided with connection structure；
There is the generator the second rotation axis, second rotation axis to be rotatably dispose in second rotation hole, and described
Second rotation axis is connect with the power generation gear, and the driving gear is engaged with the driving gear set, the moving gear group with
The power generation gear engagement；
Rectification circuit, the rectification circuit and the power generation mechatronics are provided in the fixed plate.
2. power generator according to claim 1, which is characterized in that the driving gear, the driving gear set and institute
State the same side that power generation gear may be contained within the fixed plate.
3. power generator according to claim 2, which is characterized in that the generator may be contained within the fixed plate backwards
The side of the power generation gear.
4. power generator according to claim 1, which is characterized in that the connection structure is to be opened in the driving gear
The spline at middle part.
5. power generator according to claim 1, which is characterized in that the diameter of the driving gear is more than the power generation tooth
The diameter of wheel.
6. power generator according to claim 1, which is characterized in that the driving gear set include the first transmission gear and
Second transmission gear, first transmission gear have the first teeth portion and the second teeth portion, first teeth portion and the driving tooth
Wheel engagement, second teeth portion are engaged with second transmission gear, and second transmission gear is engaged with the power generation gear.
7. power generator according to claim 6, which is characterized in that the second transmission gear includes third teeth portion and the 4th tooth
Portion, the third teeth portion are engaged with second teeth portion, and the 4th teeth portion is engaged with the power generation gear.
8. power generator according to claim 7, which is characterized in that the diameter of second teeth portion is more than first tooth
The diameter in portion.
9. power generator according to claim 7, which is characterized in that the diameter of second teeth portion is more than the third tooth
The diameter in portion.
10. a kind of bicycle, which is characterized in that including claim 1 to 9 any one of them power generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526448.2U CN207777097U (en) | 2017-11-15 | 2017-11-15 | Power generator and bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526448.2U CN207777097U (en) | 2017-11-15 | 2017-11-15 | Power generator and bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207777097U true CN207777097U (en) | 2018-08-28 |
Family
ID=63233235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721526448.2U Active CN207777097U (en) | 2017-11-15 | 2017-11-15 | Power generator and bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207777097U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113170947A (en) * | 2021-04-29 | 2021-07-27 | 重庆大学 | Power generation type power supply sole |
-
2017
- 2017-11-15 CN CN201721526448.2U patent/CN207777097U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113170947A (en) * | 2021-04-29 | 2021-07-27 | 重庆大学 | Power generation type power supply sole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203803033U (en) | Simple body building facility capable of achieving electricity generation and supply | |
| EP1956238A1 (en) | Generator device with both driving units | |
| CN207777097U (en) | Power generator and bicycle | |
| CN106655620A (en) | Coaxial reversal type electromagnetic generator in rotation environment | |
| CN101149037A (en) | Highly effective water wheel power generating method and bidirectional rotation two-way power generation hydraulic generator thereof | |
| CN109038945A (en) | A kind of self power generation, certainly driving, self-charging generator | |
| JP3184318U (en) | Power generator | |
| CN205509765U (en) | Bicycle hypervelocity energy reserve system | |
| CN103887925A (en) | Method for achieving electricity generation, electricity storage and electricity supplying through simple fitness facility | |
| CN106968889A (en) | The wind power plant of wind energy is stored for lithium battery | |
| CN105490483B (en) | A kind of chip for electric car drives power generation all-in-one machine | |
| CN204511791U (en) | A kind of boom guy type electric organ | |
| CN210927334U (en) | Three-output motor | |
| KR102065187B1 (en) | Mechanical accelerating power generator | |
| CN112829582A (en) | Vehicle power generation system and power generation method | |
| CN207311104U (en) | A kind of free differential drive device | |
| CN202424444U (en) | Combined type generator | |
| CN217935357U (en) | Power generation mechanism of self-power-generation scooter | |
| CN211670760U (en) | Strong magnetic toothless transmission gear braking device | |
| CN204170009U (en) | A kind of electric wheelchair | |
| CN211201977U (en) | Intelligent hob with power generation and storage functions | |
| CN207801670U (en) | Disjunctor variable speed generator | |
| CN211908634U (en) | Structure for supplementing electric energy to electric equipment by utilizing magnetic resistance of generator | |
| CN213384621U (en) | Power generation mechanism of electric bicycle | |
| CN208730801U (en) | A kind of wind-force mixing new-energy automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |