CN208638114U - A kind of micro- magnetic resistance power generating hub used for bicycle - Google Patents
A kind of micro- magnetic resistance power generating hub used for bicycle Download PDFInfo
- Publication number
- CN208638114U CN208638114U CN201821215774.6U CN201821215774U CN208638114U CN 208638114 U CN208638114 U CN 208638114U CN 201821215774 U CN201821215774 U CN 201821215774U CN 208638114 U CN208638114 U CN 208638114U
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- micro
- permanent magnet
- magnet
- outer ring
- power generating
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Abstract
The utility model discloses a kind of micro- magnetic resistance power generating hubs used for bicycle, including flower-drum shell, the flower-drum interior of shell is provided with micro- magnetoresistive devices, micro- magnetoresistive devices include magnet outer ring, the magnet outer ring is internally provided with permanent magnet, the permanent magnet is internally provided with stator, is provided with fixture block at the top of the permanent magnet, the magnet outer ring is internally provided with card slot.The utility model is arc setting by permanent magnet, advantageously reduces the magnetic damping that the irregular magnetic line of force generates stator core, improves the magnetic line of force intensity of sectioned coil, to promote the generating efficiency of generator.
Description
Technical field
The utility model relates to bicycle electrical generator flower-drum technical field, in particular to it is a kind of used for bicycle it is micro-
Magnetic resistance power generating hub.
Background technique
Power generating hub is to realize power generation relative to stator rotation by vehicle wheel drive rotor when riding, and is produced
Raw electric energy is capable of providing to electronic equipments such as such as mobile phone, plate electric energy, MP4, due to the biggish bicycle-driven generation of magnetic damping
Machine increases the physical demands of people.
Therefore, it is necessary to solve the above problems to invent a kind of micro- magnetic resistance power generating hub used for bicycle.
Utility model content
The purpose of this utility model is to provide a kind of micro- magnetic resistance power generating hubs used for bicycle, pass through permanent magnet
For arc setting, the magnetic damping that the irregular magnetic line of force generates stator core is advantageously reduced, the magnetic line of force of sectioned coil is improved
Intensity, to promote the generating efficiency of generator, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of micro- magnetic resistance used for bicycle
Power generating hub, including flower-drum shell, the flower-drum interior of shell are provided with micro- magnetoresistive devices, and micro- magnetoresistive devices include magnet
Outer ring, the magnet outer ring are internally provided with permanent magnet, and the permanent magnet is internally provided with stator, setting at the top of the permanent magnet
There is fixture block, the magnet outer ring is internally provided with card slot.
Preferably, the fixture block matches with card slot, and the fixture block is located on the center line of permanent magnet.
Preferably, the permanent magnet inner ring is shaped to arc, the inner ring phase of the permanent magnetism iron surface and magnet outer ring
Matching.
Preferably, the permanent magnet be located at magnet outer ring inner annular distribution, the permanent magnet it is corresponding with stator.
The technical effect and advantage of the utility model:
It is arc setting by permanent magnet, advantageously reduces the magnetic damping that the irregular magnetic line of force generates stator core, leads to
It crosses and is equipped with magnet outer ring, be conducive to play the role of the magnetic line of force that shielding dissipates outward, stablize the magnetic line of force more crypto set, raising is cut
The magnetic line of force intensity of secant circle, by being equipped with card slot and fixture block, is conducive to permanent magnet to promote the generating efficiency of generator
It is fixed with magnet outer ring, prevents permanent magnet and magnet outer ring mobile.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is micro- magnetoresistive devices the structure left view of the utility model.
Fig. 3 is the portion A structural schematic diagram in Fig. 2 of the utility model.
In figure: 1 flower-drum shell, 2 micro- magnetoresistive devices, 3 magnet outer rings, 4 permanent magnets, 5 stators, 6 fixture blocks, 7 card slots.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of micro- magnetic resistance power generating hub used for bicycle as shown in Figs. 1-3, including
Flower-drum shell 1, the flower-drum shell 1 are internally provided with micro- magnetoresistive devices 2, and micro- magnetoresistive devices 2 include magnet outer ring 3, institute
It states magnet outer ring 3 and is internally provided with permanent magnet 4, the permanent magnet 4 is internally provided with stator 5, is provided at the top of the permanent magnet 4
Fixture block 6, the magnet outer ring 3 are internally provided with card slot 7, by being equipped with card slot 7 and fixture block 6, are conducive to permanent magnet 4 and magnet
Outer ring 3 is fixed, and prevents permanent magnet 4 and magnet outer ring 3 mobile.
Further, in the above-mentioned technical solutions, the fixture block 6 matches with card slot 7, and the fixture block 6 is located at permanent magnet 4
Center line on；
Further, in the above-mentioned technical solutions, 4 inner ring of permanent magnet is shaped to arc, 4 table of permanent magnet
The inner ring in face and magnet outer ring 3 matches, and is arc setting by permanent magnet 4, advantageously reduces the irregular magnetic line of force to stator 5
The magnetic damping that iron core generates；
Further, in the above-mentioned technical solutions, the permanent magnet 4 be located at 3 inner annular of magnet outer ring distribution, it is described forever
Magnet 4 it is corresponding with stator 5.
This practical working principle:
Referring to Figure of description 1-3, it is arc setting by permanent magnet 4, gathers 4 magnetic line of force of permanent magnet in stator 5
On heart line, it can be significantly reduced the magnetic damping that the irregular magnetic line of force generates 5 iron core of stator, by being equipped with magnet outer ring 3, had
Conducive to the magnetic line of force that shielding dissipates outward is played the role of, stablize the magnetic line of force more crypto set, the magnetic line of force for improving sectioned coil is strong
Degree, to promote the generating efficiency of generator, by being equipped with card slot 7 and fixture block 6, effectively by permanent magnet 4 and magnet outer ring 3 into
Row is fixed, and prevents permanent magnet 4 and magnet outer ring 3 mobile.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of micro- magnetic resistance power generating hub used for bicycle, including flower-drum shell (1), it is characterised in that: the flower-drum
Shell (1) is internally provided with micro- magnetoresistive devices (2), and micro- magnetoresistive devices (2) include magnet outer ring (3), the magnet outer ring
(3) it is internally provided with permanent magnet (4), the permanent magnet (4) is internally provided with stator (5), is provided at the top of the permanent magnet (4)
Fixture block (6), the magnet outer ring (3) are internally provided with card slot (7).
2. a kind of micro- magnetic resistance power generating hub used for bicycle according to claim 1, it is characterised in that: the card
Block (6) matches with card slot (7), and the fixture block (6) is located on the center line of permanent magnet (4).
3. a kind of micro- magnetic resistance power generating hub used for bicycle according to claim 1, it is characterised in that: it is described forever
Magnet (4) inner ring is shaped to arc, and the inner ring on permanent magnet (4) surface and magnet outer ring (3) matches.
4. a kind of micro- magnetic resistance power generating hub used for bicycle according to claim 1, it is characterised in that: it is described forever
Magnet (4) be located at magnet outer ring (3) inner annular distribution, the permanent magnet (4) it is corresponding with stator (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821215774.6U CN208638114U (en) | 2018-07-30 | 2018-07-30 | A kind of micro- magnetic resistance power generating hub used for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821215774.6U CN208638114U (en) | 2018-07-30 | 2018-07-30 | A kind of micro- magnetic resistance power generating hub used for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208638114U true CN208638114U (en) | 2019-03-22 |
Family
ID=65740262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821215774.6U Active CN208638114U (en) | 2018-07-30 | 2018-07-30 | A kind of micro- magnetic resistance power generating hub used for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208638114U (en) |
-
2018
- 2018-07-30 CN CN201821215774.6U patent/CN208638114U/en active Active
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