CN208112469U - Three-phase self-generating device for body-building equipment damper - Google Patents
Three-phase self-generating device for body-building equipment damper Download PDFInfo
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- CN208112469U CN208112469U CN201820485031.4U CN201820485031U CN208112469U CN 208112469 U CN208112469 U CN 208112469U CN 201820485031 U CN201820485031 U CN 201820485031U CN 208112469 U CN208112469 U CN 208112469U
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Abstract
The utility model provides a kind of three-phase self-generating device for body-building equipment damper, including stator and rotor, and stator is power generation armature, and rotor is power generation excitation body；Power generation armature stretches several pairs of power generation induction magnetic poles towards power generation excitation body, generating winding is wound on power generation induction magnetic pole, a pole phase group is wherein constituted at least every two adjacent power generation induction magnetic pole, and the electromotive force that several generating windings in each pole phase group are incuded is series connection；It is provided on power generation excitation body to the exciting permanent magnet that generates electricity.The quantity of power generation induction magnetic pole is preferably 12 pairs, and the quantity for the exciting permanent magnet that generates electricity is preferably 14 pairs.The utility model expands self power generation to the range of revolving speed requirement, realization can also generate electricity in the slow-speed of revolution using more excitation number of poles and power generation induction magnetic pole；Multipole power generation complicated circuit is simplified simultaneously, improves the practicability of multipolar generator, and saved manufacturing cost.
Description
Technical field
The utility model relates to self power generations and physical training skill field, and in particular to a kind of three for body-building equipment damper
Phase self-generating device.
Background technique
The excitation number of poles that the self-generating device of the prior art uses is less, generally uses 6 pole excitation power generation solutions, only
It is suitble to higher rotation speed self power generation.If self-generating device is used multipole excitation with routine techniques, self power generation band reflex can be given
Miscellaneous circuit structure, and increase manufacturing cost.
Meanwhile in body-building equipment, the self-generating device for damper requires height to revolving speed, often only in higher speed
Could self power generation, therefore when not being able to satisfy low speed self power generation requirement.
Utility model content
The feature and advantage of the utility model partly state in the following description, or can be aobvious and easy from the description
See, or can be learnt and practicing the utility model.
To overcome problem of the prior art, it is spontaneous that the utility model provides a kind of three-phase for body-building equipment damper
On the one hand electric installation can expand self power generation to the model of revolving speed requirement using more excitation number of poles and power generation induction magnetic pole
It encloses, realization can also generate electricity in the slow-speed of revolution；On the other hand multipole power generation complicated circuit is simplified, improves multipolar generator
Practicability, and save manufacturing cost.
It is as follows that the utility model solves technical solution used by above-mentioned technical problem：
The utility model provides a kind of three-phase self-generating device for body-building equipment damper, including stator and rotor,
Stator is power generation armature, and rotor is power generation excitation body；
Power generation armature stretches several pairs of power generation induction magnetic poles towards power generation excitation body, is wound with power generation on power generation induction magnetic pole
Winding, several wherein constituted a pole phase group at least every two adjacent power generation induction magnetic pole, and in each pole phase group
The electromotive force that generating winding is incuded is series connection；
It is provided on power generation excitation body to the exciting permanent magnet that generates electricity.
Preferred embodiment according to the present utility model is constituted a pole phase group with every two adjacent power generation induction magnetic pole,
And the electromotive force that two generating windings in each pole phase group are incuded is series connection.
One embodiment according to the present utility model, stator are inner stator, and rotor is outer rotor；The power generation armature of stator has
Inner ring flexes outward several pairs of power generation induction magnetic poles from inner ring, is wound with generating winding on power generation induction magnetic pole；The power generation of rotor
Excitation body has outer ring, and the internal layer of outer ring is close to several pairs of exciting permanent magnets of power generation.
One embodiment according to the present utility model, stator are external stator, and rotor is internal rotor；The power generation armature of stator has
Outer ring inwardly stretches several pairs of power generation induction magnetic poles from outer ring, is wound with generating winding on power generation induction magnetic pole；The power generation of rotor
Excitation body has inner ring, and the outer layer of inner ring is close to several pairs of exciting permanent magnets of power generation.
In preferred embodiment, the quantity of power generation induction magnetic pole is 12 pairs, and the quantity for the exciting permanent magnet that generates electricity is 14 pairs.It is excellent
Selection of land, 12 pairs of power generation induction magnetic poles constitute 4 pole self power generation circuit of three-phase.
The utility model provides a kind of three-phase self-generating device for body-building equipment damper, can use more
Excitation number of poles and power generation induction magnetic pole, expand self power generation to the range of revolving speed requirement, realizing also can self power generation in the slow-speed of revolution；Together
When to multipole power generation complicated circuit simplify, improve the practicability of multipolar generator, and save manufacturing cost.
Excitation number of poles in the utility model due to use is more (such as 28 magnetic poles), power generation induction magnetic pole it is also more (such as
24 magnetic poles), it applies the self power generation revolving speed in fitness equipment that quick self power generation (500-600 revs/min) may be selected, also may be selected at a slow speed
Self power generation (100-150 revs/min) expands self power generation to the range of revolving speed requirement.It, will by the technical solution of the utility model
Multipole power generation complicated circuit is reduced to simple 4 pole self power generation circuit of three-phase, improves the practicability of multipolar generator, and save
Manufacturing cost.
By reading specification, the feature of these technical solutions and interior is will be best understood in those of ordinary skill in the art
Hold.
Detailed description of the invention
The utility model is specifically described below with reference to attached drawing and in conjunction with example, the advantages of the utility model and realization
Mode will be more obvious, and wherein content shown in attached drawing is only used for the explanation to the utility model, without constituting to this reality
With it is novel in all senses on limitation, in the accompanying drawings：
Fig. 1 is the simple three-phase automatic generating structure schematic diagram of the utility model first embodiment；
Fig. 2 is the simple three-phase self power generation rotor structure schematic diagram of the utility model first embodiment；
Fig. 3 is the simple three-phase self power generation stator structure of the utility model first embodiment and generating winding schematic diagram；
Fig. 4 is the simple three-phase automatic generating structure schematic diagram of the utility model second embodiment；
Fig. 5 is the simple three-phase self power generation conspectus of the utility model star connection.
Specific embodiment
The utility model provides a kind of three-phase self-generating device for body-building equipment damper, including stator and rotor,
Stator is power generation armature, and rotor is power generation excitation body；Wherein：Power generation armature stretches several pairs of power generation senses towards power generation excitation body
Magnetic pole is answered, is wound with generating winding on power generation induction magnetic pole, wherein being constituted one at least every two adjacent power generation induction magnetic pole
Pole phase group, and the electromotive force that several generating windings in each pole phase group are incuded is series connection；It is provided on power generation excitation body
To the exciting permanent magnet that generates electricity.
When specific implementation, inner stator outer-rotor structure can be used, external stator inner rotor core can also be used.This is practical
Novel first embodiment uses inner stator outer-rotor structure, and second embodiment uses external stator inner rotor core.Lower mask body is retouched
It states：
The utility model first embodiment is with stator 12 for armature referring to Fig. 1, Fig. 2, Fig. 3, simple three-phase self power generation 10,
The inner ring 121 of stator 12 extends outward 24 power generation induction magnetic poles 122, is wound with power generation on each power generation induction magnetic pole 122
Winding 123；Rotor 11 is excitation body, is composed of 28 permanent magnets.The present embodiment uses inner stator outer-rotor structure method,
28 permanent magnets 112 on rotor 11 be it is plate, the internal layer of the outer ring 111 of rotor 11 is tightly attached to by the way of seamless.
Referring to Fig. 3, the generating winding 123 on 24 power generation induction magnetic poles 122 of stator 12 is regularly divided into A, B, C
Three-phase windings, every phase winding are made of 8 independent windings, are divided into 4 pole phase groups 13, Mei Geji again in 8 simplex winding of every phase
Phase group 13 is made of 2 simplex winding, and the electromotive force that two simplex winding in each pole phase group 13 are incuded is series connection, referring to figure
Shown in generating winding arrow in 3.
Such as 4 pole phase components in A phase, not by A1-A1 °, A2-A2 °, A3-A3 °, A4-A4 ° forms, for another example A1-A1 °
Winding in this pole phase group, the windings in series incuded on magnetic pole and A1 ° of power generation induction magnetic pole that generated electricity by A1 are composed, B phase,
The combination of C phase electricity-generating circuit is same as A phase.A phase is made of 4 pole phase groups, and line connecting method is between their pole phase group：With
The head T of A1 is one end for exporting of A phase, and A1 ° of tail W is connect with A2 ° of tail W, the head T connection of the head T and A3 of A2, A3 ° of tail W and A4 °
Tail W connection, the head T of A4 are the other end that A phase exports, B phase, and connection method is consistent with A between each pole phase group in C phase.
It is described, can be learnt 28 power generation field magnets, 24 power generation induction magnetic poles are more multiple by A phase among the above
Miscellaneous power generation solution circuit reduction is simple 4 pole electricity-generating circuit of three-phase.If above-mentioned technical solution is not used, according to normal
Technical method is advised, by 28 power generation field magnets, necessarily 6 phases 4 are extremely spontaneous for the electricity-generating circuit of 24 power generation induction magnetic pole compositions
Circuit can increase complexity to self power generation circuit and rectification circuit like that, and bring the increase of manufacturing cost.
Second embodiment is another structural schematic diagram of self power generation 20 referring to Fig. 4, Fig. 4, and first embodiment is using inner stator
For armature, outer rotor is excitation body, and the present embodiment uses external stator 21 for armature, and internal rotor 22 is excitation body, and this implementation
Example uses external stator for armature, and internal rotor is excitation body, and technical solution is identical with the first embodiment, only stator and rotor two
Person's structure has certain difference, is not repeated to describe herein.
The extremely spontaneous electricity output circuit connection method of the simple three-phase 4 of the utility model is preferable using star-like connection method, through reality
Verify it is bright, star connection output three-phase current symmetry be better than delta connection output, be conducive in this way self power generation work when
The vibration weakening generated by three-phase current asymmetry.
Specific mode of connection is made of that star is public to be connect the B1 in the C4 and B phase in the A4 and C phase in A phase referring to Fig. 5
Point；It is again 3 ends of star output by the B4 in C1, B phase in A1, C phase in A phase.
As long as proving that the utility model suitably adjusts the number of turns of generating winding by prototyping testing, so that it may realize higher
500-600 revs/min of revolving speed, or the self power generation compared with 100-150 revs/min of the slow-speed of revolution, and power generation performance is good.It is provided for body-building equipment
The range of speeds is wider, structure simple three-phase self-generating device.
Above by reference to the preferred embodiment of Detailed description of the invention the utility model, it is practical new that those skilled in the art do not depart from this
The scope and spirit of type can realize the utility model there are many variant schemes.For example, as the part of one embodiment
The feature for showing or describing can be used for another embodiment to obtain another embodiment.It is preferably feasible that the above is only the utility model
Embodiment not thereby limits to the interest field of the utility model, all to use the utility model specification and accompanying drawing content
Made equivalence changes, are both contained within the interest field of the utility model.
Claims (6)
1. a kind of three-phase self-generating device for body-building equipment damper, which is characterized in that described fixed including stator and rotor
Son is power generation armature, and the rotor is power generation excitation body；
The power generation armature stretches several pairs of power generation induction magnetic poles towards the power generation excitation body, and the power generation incudes on magnetic pole
It is wound with generating winding, wherein being constituted a pole phase group at least every two adjacent power generation induction magnetic pole, and in each pole phase group
The electromotive force that is incuded of several generating windings be series connection；
It is provided on the power generation excitation body to the exciting permanent magnet that generates electricity.
2. the three-phase self-generating device according to claim 1 for body-building equipment damper, it is characterised in that：With every two
A adjacent power generation induction magnetic pole constitutes a pole phase group, and the electromotive force that two generating windings in each pole phase group are incuded
For series connection.
3. the three-phase self-generating device according to claim 1 for body-building equipment damper, it is characterised in that：It is described fixed
Son is inner stator, and rotor is outer rotor；The power generation armature of the stator has inner ring, flexes outward several pairs of power generation senses from inner ring
Magnetic pole is answered, is wound with generating winding on the power generation induction magnetic pole；The power generation excitation body of the rotor has outer ring, and the internal layer of outer ring is tight
Against several pairs of exciting permanent magnets of power generation.
4. the three-phase self-generating device according to claim 1 for body-building equipment damper, it is characterised in that：It is described fixed
Son is external stator, and rotor is internal rotor；The power generation armature of the stator has outer ring, and several pairs of power generation senses are inwardly stretched from outer ring
Magnetic pole is answered, is wound with generating winding on the power generation induction magnetic pole；The power generation excitation body of the rotor has inner ring, and the outer layer of inner ring is tight
Against several pairs of exciting permanent magnets of power generation.
5. the three-phase self-generating device according to claim 3 or 4 for body-building equipment damper, it is characterised in that：Institute
The quantity for stating power generation induction magnetic pole is 12 pairs, and the quantity of the exciting permanent magnet of power generation is 14 pairs.
6. the three-phase self-generating device according to claim 5 for body-building equipment damper, which is characterized in that 12 pairs of institutes
It states power generation induction magnetic pole and constitutes 4 pole self power generation circuit of three-phase.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485031.4U CN208112469U (en) | 2018-04-08 | 2018-04-08 | Three-phase self-generating device for body-building equipment damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485031.4U CN208112469U (en) | 2018-04-08 | 2018-04-08 | Three-phase self-generating device for body-building equipment damper |
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| Publication Number | Publication Date |
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| CN208112469U true CN208112469U (en) | 2018-11-16 |
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| CN201820485031.4U Active CN208112469U (en) | 2018-04-08 | 2018-04-08 | Three-phase self-generating device for body-building equipment damper |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492710A (en) * | 2019-09-20 | 2019-11-22 | 齐鲁工业大学 | A kind of birotor generator and its control method |
| WO2024040426A1 (en) * | 2022-08-23 | 2024-02-29 | 张喆 | Mute self-generating generator |
-
2018
- 2018-04-08 CN CN201820485031.4U patent/CN208112469U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110492710A (en) * | 2019-09-20 | 2019-11-22 | 齐鲁工业大学 | A kind of birotor generator and its control method |
| WO2024040426A1 (en) * | 2022-08-23 | 2024-02-29 | 张喆 | Mute self-generating generator |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230106 Address after: D5-2, Building D5, Twelve Oaks Manor, Wuhe Community, Bantian Street, Longgang District, Shenzhen, Guangdong 518129 Patentee after: Shenzhen Yantian Technology Co.,Ltd. Address before: 518034 150 bihuali mountain, Bantian Vanke City, Longgang District, Shenzhen City, Guangdong Province Patentee before: Zhang Zhe |