CN217469664U - Brushless generator for fitness equipment - Google Patents
Brushless generator for fitness equipment Download PDFInfo
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- CN217469664U CN217469664U CN202221298230.7U CN202221298230U CN217469664U CN 217469664 U CN217469664 U CN 217469664U CN 202221298230 U CN202221298230 U CN 202221298230U CN 217469664 U CN217469664 U CN 217469664U
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- hole
- brushless generator
- horizontally
- belt pulley
- stator core
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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)
Abstract
The utility model discloses a brushless generator for fitness equipment, which comprises a flywheel and a belt pulley, wherein a cavity is horizontally formed in the flywheel, and a positioning column is formed in the middle part in the cavity; a through hole is vertically formed in the positioning column, the through hole penetrates through the top and the bottom of the positioning column, the top of the through hole is formed into a limiting groove, and the bottom of the through hole is formed into a mounting groove; the belt pulley is horizontally arranged in the limiting groove, and a bearing is horizontally arranged in the mounting groove; a rotating shaft is vertically arranged in the through hole, and the belt pulley and the bearing are sleeved on the rotating shaft.
Description
Technical Field
The utility model particularly relates to a brushless generator for body-building apparatus.
Background
The brushless generator cuts a coil winding on a stator by using a permanent magnet to generate induced electromotive force, and supplies power to energized equipment through a rotary rectifier formed by a peripheral diode (or a thyristor) to realize conversion from mechanical energy to electric energy.
The belt pulley on the brushless generator used on the existing fitness equipment is driven by a one-way bearing, and the flywheel on the existing brushless large motor is separated from the belt pulley, so that the concentricity of the flywheel and the belt pulley has deviation.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A brushless generator for fitness equipment comprises a flywheel and a belt pulley, wherein a cavity is horizontally formed in the flywheel, and a positioning column is formed in the middle of the cavity;
a through hole is vertically formed in the positioning column, the through hole penetrates through the top and the bottom of the positioning column, the top of the through hole is formed into a limiting groove, and the bottom of the through hole is formed into a mounting groove;
the belt pulley is horizontally arranged in the limiting groove, and a bearing is horizontally arranged in the mounting groove;
a rotating shaft is vertically arranged in the through hole, and the belt pulley and the bearing are sleeved on the rotating shaft.
Preferably, a rear cover is fitted to the bottom of the positioning column.
Preferably, the top of the rear cover is horizontally sleeved with the stator core.
Preferably, a first wire frame is horizontally fixed at the top of the stator core, and the bottom of the first wire frame is connected with the top of the stator core.
Preferably, a second bobbin is horizontally fixed at the bottom of the stator core, and the top of the second bobbin is connected with the bottom of the stator core.
Preferably, the inner side wall of the cavity is fixed with magnetic steel at equal intervals.
Preferably, an aluminum bar is fixed between the magnetic steels.
Preferably, the outer side wall of the flywheel is horizontally sleeved with an aluminum ring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a brushless generator for body-building apparatus, the flywheel is fixed in the belt pulley, has guaranteed the concentricity of flywheel and belt pulley to when the people did not kick the running-board, the flywheel has also stopped, does not have the noise of slowly stopping.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the cross-sectional structure of the present invention;
fig. 3 is a schematic view of the positioning pillar structure of the present invention.
In the figure: 1. the device comprises a flywheel, 2, a belt pulley, 3, a cavity, 4, a positioning column, 5, a through hole, 6, a limiting groove, 7, a mounting groove, 8, a bearing, 9, a rotating shaft, 10, a rear cover, 11, a stator core, 12, a first bobbin, 13, a second bobbin, 14, magnetic steel, 15 and an aluminum ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, in an embodiment of the present invention, a brushless generator for a fitness apparatus includes a flywheel 1 and a belt pulley 2, a cavity 3 is horizontally formed in the flywheel 1, and a positioning column 4 is formed in the middle of the cavity 3;
a through hole 5 is vertically formed in the positioning column 4, the through hole 5 penetrates through the top and the bottom of the positioning column 4, the top of the through hole 5 is formed into a limiting groove 6, and the bottom of the through hole 5 is formed into an installation groove 7;
the belt pulley 2 is horizontally arranged in the limiting groove 6, and the bearing 8 is horizontally arranged in the mounting groove 7;
a rotating shaft 9 is vertically arranged in the through hole 5, and the belt pulley 2 and the bearing 8 are sleeved on the rotating shaft 9.
Preferably, a rear cover 10 is fitted to the bottom of the positioning column 4.
Preferably, the stator core 11 is horizontally sleeved on the top of the rear cover 10.
Preferably, the first bobbin 12 is horizontally fixed on the top of the stator core 11, and the bottom of the first bobbin 12 is connected with the top of the stator core 11.
Preferably, the second bobbin 13 is horizontally fixed at the bottom of the stator core 11, and the top of the second bobbin 13 is connected with the bottom of the stator core 11.
Preferably, the magnetic steel 14 is fixed on the inner side wall of the cavity 3 at equal intervals.
Preferably, an aluminum bar is fixed between the magnetic steels 14.
Preferably, the outer side wall of the flywheel 1 is horizontally sleeved with an aluminum ring 15.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (8)
1. A brushless generator for fitness equipment is characterized by comprising a flywheel and a belt pulley, wherein a cavity is horizontally formed in the flywheel, and a positioning column is formed in the middle of the cavity;
a through hole is vertically formed in the positioning column, the through hole penetrates through the top and the bottom of the positioning column, the top of the through hole is formed into a limiting groove, and the bottom of the through hole is formed into a mounting groove;
the belt pulley is horizontally arranged in the limiting groove, and a bearing is horizontally arranged in the mounting groove;
a rotating shaft is vertically arranged in the through hole, and the belt pulley and the bearing are sleeved on the rotating shaft.
2. The brushless generator for exercise equipment according to claim 1, wherein a rear cover is fitted to the bottom of the positioning post.
3. The brushless generator for fitness equipment according to claim 1, wherein the stator core is horizontally sleeved on the top of the rear cover.
4. The brushless generator for exercise equipment according to claim 1, wherein the first bobbin is horizontally fixed to the top of the stator core, and the bottom of the first bobbin is connected to the top of the stator core.
5. The brushless generator for exercise equipment according to claim 1, wherein the second bobbin is horizontally fixed to the bottom of the stator core, and the top of the second bobbin is connected to the bottom of the stator core.
6. The brushless generator for exercise equipment according to claim 1, wherein the magnetic steel is fixed around the inner side wall of the cavity at equal intervals.
7. The brushless generator for exercise equipment according to claim 1, wherein aluminum bars are fixed between the magnetic steels.
8. The brushless generator for fitness apparatus as claimed in claim 1, wherein the outer sidewall of the flywheel is horizontally sleeved with an aluminum ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221298230.7U CN217469664U (en) | 2022-05-26 | 2022-05-26 | Brushless generator for fitness equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221298230.7U CN217469664U (en) | 2022-05-26 | 2022-05-26 | Brushless generator for fitness equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217469664U true CN217469664U (en) | 2022-09-20 |
Family
ID=83276768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221298230.7U Active CN217469664U (en) | 2022-05-26 | 2022-05-26 | Brushless generator for fitness equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217469664U (en) |
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2022
- 2022-05-26 CN CN202221298230.7U patent/CN217469664U/en active Active
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