CN218958717U - Power generation device for exercise bicycle - Google Patents
Power generation device for exercise bicycle Download PDFInfo
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- CN218958717U CN218958717U CN202223031637.6U CN202223031637U CN218958717U CN 218958717 U CN218958717 U CN 218958717U CN 202223031637 U CN202223031637 U CN 202223031637U CN 218958717 U CN218958717 U CN 218958717U
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- flywheel
- power generation
- annular
- exercise bicycle
- generation device
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- 238000010248 power generation Methods 0.000 title claims abstract description 20
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 230000005674 electromagnetic induction Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model discloses a power generation device for an exercise bicycle, which comprises a support, a flywheel, annular magnets and a generator coil, wherein the flywheel is rotatably arranged on the support through a rotary bearing, the annular magnets are arranged on the flywheel and are in a concentric circle structure with the flywheel, the annular magnets comprise a plurality of pairs of NS magnetic poles which are circumferentially arranged, N poles and S poles of the NS magnetic poles are distributed in a staggered manner, and the generator coil comprises a plurality of groups and is arranged on the support at one side of the annular magnets and used for cutting a magnetic field of the annular magnets. The utility model provides a power generation device for an exercise bicycle, which is characterized in that an annular magnet rotates along with a flywheel, N-pole and S-pole magnetic fields on the annular magnet rapidly cross through a generator coil to generate electromagnetic induction, and the power generation device is used for generating power by a generator; even the flywheel is under low rotational speed, because annular magnetite has many pairs of NS magnetic poles for when the same flywheel rotational speed, magnetic field cutting speed doubles, reinforcing generated energy.
Description
Technical Field
The utility model relates to the technical field of exercise equipment, in particular to a power generation device for an exercise bicycle.
Background
The exercise bicycle is called a power bicycle in the field of exercise science, and is divided into two types of upright type exercise bicycle and back type exercise bicycle, wherein the strength (usually expressed by power) during exercise can be adjusted, and the exercise bicycle has an exercise effect, so people refer to the exercise bicycle.
The traditional exercise bicycle is mainly provided with a mechanical transmission structure, and is rarely provided with an electric system, mainly because of the difficulty of outdoor electricity taking and electricity consumption, the outdoor exercise bicycle is limited to develop towards the scientific and fine exercise directions due to the difficulty of electricity taking and electricity consumption, so that a generator is arranged on the exercise bicycle, the kinetic energy of the exercise bicycle is converted into electric energy, and the electric energy is used by the electric system of the exercise bicycle.
However, the existing generator for exercise bicycle has high cost, requires additional space or structure to assemble magnets, has large space requirement and high speed ratio requirement, and has low power generation capacity during low-speed movement.
Disclosure of Invention
The utility model aims to provide a power generation device for an exercise bicycle, which is used for solving the problems.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a power generation facility for exercise bicycle, includes support, flywheel, annular magnetite and generator coil, the flywheel passes through swivel bearing and rotates to set up on the support, annular magnetite sets up on the flywheel, and with the flywheel is concentric circle structure, annular magnetite includes a plurality of pairs of NS magnetic poles that set up along the circumference, just N pole and the S pole staggered distribution of NS magnetic pole, generator coil includes a plurality of groups, and its setting is in annular magnetite one side be used for the cutting on the support annular magnetite' S magnetic field.
Preferably, two sets of said generator coils are electrically connected in series or in parallel.
Preferably, the NS poles are 12 pairs.
Preferably, the generator coils are in two groups.
Preferably, the annular magnet is made of ferrite.
After the technical scheme is adopted, the utility model has the following beneficial effects:
1. the utility model provides a power generation device for an exercise bicycle, which is characterized in that an annular magnet is arranged on a flywheel to rotate along with the flywheel, and N-pole and S-pole magnetic fields on the annular magnet rapidly cross through a generator coil to generate electromagnetic induction for generating power of a generator; even if the flywheel is at a low rotation speed, the annular magnet is provided with a plurality of pairs of NS magnetic poles, so that the magnetic field cutting speed is doubled when the rotation speed of the flywheel is the same, and the generated energy is enhanced; even if the flywheel is at a low rotation speed, a plurality of generators are connected in series or in parallel to generate electric quantity superposition, so that the generated energy is enhanced; even the flywheel is under low rotational speed, a plurality of generators are connected in series or in parallel and are matched with a plurality of pairs of NS magnetic pole magnets, so that the generated energy is enhanced.
2. The utility model provides a power generation device for an exercise bicycle, which is characterized in that an annular magnet is directly fixed on the outer circumferential surface of a flywheel, a concentric circle structure is formed between the annular magnet and the flywheel, and the annular magnet can cut a magnetic field of a coil of a generator by rotating along with the flywheel, so that the magnet is assembled without additional space or structure, the structure is simple, the assembly is simple and convenient, and the annular magnet is made of ferrite materials, so that the manufacturing cost is further reduced.
3. The utility model provides a power generation device for an exercise bicycle, which is characterized in that a plurality of generator coils are used for simultaneously cutting the magnetic field of a ring magnet, the plurality of generator coils are connected in series or in parallel to increase the generated energy of a generator, if a large voltage is required, the plurality of generator coils are connected in series, and if a large current is required, the plurality of generator coils are connected in parallel, so that compared with the traditional mode of increasing the generated energy by adopting dense coils, the power generation device is simple in process and low in cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another angle structure of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Examples
Referring to fig. 1 to 2, the utility model discloses a power generation device for an exercise bicycle, which comprises a bracket 1, a flywheel 2, an annular magnet 3 and a generator coil 4, wherein the flywheel 2 is rotatably arranged on the bracket 1 through a rotary bearing 5, the annular magnet 3 is fixedly arranged on the flywheel 2 and is in a concentric circle structure with the flywheel 2 so as to rotate along with the flywheel 2, the annular magnet 3 comprises a plurality of pairs of NS magnetic poles arranged along the circumferential direction, in the embodiment, the NS magnetic poles are 12 pairs, the N poles and the S poles of the NS magnetic poles are distributed in a staggered manner, the generator coil 4 comprises a plurality of groups, in the embodiment, the generator coil 4 is 2 groups, and the generator coil is arranged on the bracket 1 at one side of the annular magnet 3 and is used for cutting a magnetic field of the annular magnet 3.
The flywheel 2 is connected with the footboard of exercise bicycle, and when the footboard of exercise bicycle was stepped on, flywheel 2 rotated, and annular magnetite 3 rotated along with the flywheel, and the N utmost point S utmost point magnetic field of annular magnetite 3 is crisscross through generator coil 4 fast, because magnetism electricity generation principle, when the partly conductor of generator closed circuit was cutting magnetism induction line motion, takes place electromagnetic induction phenomenon at the conductor, produces the induced current to the generator produces electricity and works.
The generator coils 4 are electrically connected in series or in parallel, so that the power generation amount of the generator is increased, the plurality of groups of generator coils 4 are connected in series if a large voltage is required, and the plurality of groups of generator coils 4 are connected in parallel if a large current is required.
The voltage and current outputs of the two sets of generator coils 4 in parallel or in series at different rotational speeds of the flywheel 2 are shown in table 1:
the annular magnet 3 is made of ferrite, so that the price is low compared with the traditional strong magnetism made of Ru-Fe-B material, and the corresponding enough electric quantity can be emitted.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (5)
1. A power generation facility for exercise bicycle, its characterized in that: including support, flywheel, annular magnetite and generator coil, the flywheel passes through swivel bearing rotation setting and is in on the support, annular magnetite sets up on the flywheel, and with the flywheel is concentric circle structure, annular magnetite includes a plurality of pairs of NS magnetic poles that set up along the circumference, just N pole and the S pole staggered arrangement of NS magnetic pole, generator coil includes a plurality of groups, and it sets up annular magnetite one side be used for the cutting on the support annular magnetite' S magnetic field.
2. A power generation device for an exercise bicycle as claimed in claim 1, wherein: the two groups of generator coils are electrically connected in series or in parallel.
3. A power generation device for an exercise bicycle as claimed in claim 1, wherein: the NS magnetic poles are 12 pairs.
4. A power generation device for an exercise bicycle as claimed in claim 1, wherein: the generator coils are divided into two groups.
5. A power generation device for an exercise bicycle as claimed in claim 1, wherein: the annular magnet is made of ferrite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223031637.6U CN218958717U (en) | 2022-11-15 | 2022-11-15 | Power generation device for exercise bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223031637.6U CN218958717U (en) | 2022-11-15 | 2022-11-15 | Power generation device for exercise bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218958717U true CN218958717U (en) | 2023-05-02 |
Family
ID=86136409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223031637.6U Active CN218958717U (en) | 2022-11-15 | 2022-11-15 | Power generation device for exercise bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218958717U (en) |
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2022
- 2022-11-15 CN CN202223031637.6U patent/CN218958717U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240511 Address after: 545 Fifth Avenue East, Columbus, Ohio, USA Patentee after: COULTER VENTURES, LLC Country or region after: U.S.A. Address before: 361000 No. 101, Ji'an Road, Tong'an industrial concentration zone, Tong'an District, Xiamen City, Fujian Province Patentee before: XIAMEN EVERESPORTS GOODS CO.,LTD. Country or region before: China |
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| TR01 | Transfer of patent right |