CN216531039U - Brushless generating set - Google Patents
Brushless generating set Download PDFInfo
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- CN216531039U CN216531039U CN202123019976.8U CN202123019976U CN216531039U CN 216531039 U CN216531039 U CN 216531039U CN 202123019976 U CN202123019976 U CN 202123019976U CN 216531039 U CN216531039 U CN 216531039U
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- 238000010248 power generation Methods 0.000 claims abstract description 14
- 230000004907 flux Effects 0.000 claims description 31
- 239000000696 magnetic material Substances 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
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- 238000006243 chemical reaction Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 238000000418 atomic force spectrum Methods 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a brushless power generation device, relating to the technical field of power generation equipment, in particular to a brushless power generation device, which comprises: the device of the utility model has no slip ring, electric brush, and no electronic commutator, and the armature is not in contact with the magnetic pole, so the service life is long, and the key points for maintenance are few, therefore, the reliability is higher than that of the generating set in the prior art.
Description
Technical Field
The utility model relates to the technical field of power generation equipment, in particular to a brushless power generation device.
Background
Generators (Generators) are mechanical devices that convert other forms of energy into electrical energy, and are driven by hydraulic turbines, steam turbines, diesel engines, or other power machines to convert energy generated by water flow, air flow, fuel combustion, or nuclear fission into mechanical energy, which is then transmitted to Generators, and the mechanical energy is converted into electrical energy by the Generators.
The generator has wide application in industrial and agricultural production, national defense, science and technology and daily life. The generator has many forms, but the working principle is based on the law of electromagnetic induction and the law of electromagnetic force. The general principle of its construction is therefore: appropriate magnetic conductive and electric conductive materials are used to form a magnetic circuit and a circuit which mutually perform electromagnetic induction so as to generate electromagnetic power and achieve the purpose of energy conversion.
The general life production and industrial generators mostly realize power generation in a magnet rotation or coil rotation mode, the generator has a complex structure, the commutator, the slip ring or the electric brush of the generator are greatly abraded, sparks are generated during power generation, the service lives of the electric brush, the slip ring and the commutator are influenced, the production process of the generator is very complex, the generator generates very large magnetic resistance during power generation, the general generator drives the generator to generate power by a mechanical device, the noise is high, and the power used for driving the generator is higher when the load of the output end of the generator is larger.
The traditional generator not only consumes a large amount of energy, but also cannot adapt to the development and the demand of the current society, even cannot adapt to the development and the technical demand of the modern science and technology, and causes pollution to the environment.
Disclosure of Invention
The utility model provides a brushless power generation device, which is used for solving the problem that the existing power generator structure in the prior art is provided with a contact structure, so that the use reliability is reduced.
The utility model adopts the following technical scheme:
a brushless power generation device comprising: the magnetic circuit comprises a magnet, a magnetic conduction unit, an armature and a coil;
the magnetic conducting units are fixedly arranged on two sides of the magnetic poles of the magnet and used for leading out magnetic fluxes of the two poles of the magnet; the coil is fixedly arranged with the magnetic conduction unit, and surrounds the magnetic flux of the magnetic conduction unit;
the armature moves relative to the magnetic conduction unit, and when the armature moves to a position opposite to the magnetic conduction unit, the magnet forms a closed magnetic line loop through the magnetic conduction unit and the armature.
Further, the magnetic conductive unit includes: a first magnetic pole and a second magnetic pole, wherein the first magnetic pole and the second magnetic pole are respectively and fixedly arranged at two sides of the two magnetic poles of the magnet, and the first magnetic pole, the magnet and the second magnetic pole form an Contraband shape;
the first magnetic pole and the second magnetic pole are both cylinders, and the coil is wound on the outer surface of the first magnetic pole and/or the second magnetic pole.
Further, the armature rotates relative to the first magnetic pole and the second magnetic pole, and the rotation axis of the armature is parallel to the magnetic flux direction of the first magnetic pole and the second magnetic pole;
when the armature rotates to a position opposite to the first magnetic pole and the second magnetic pole, the armature, the first magnetic pole and the second magnetic pole form a square shape.
Further, the magnetic conductive unit includes: the magnetic circuit comprises a first magnetic pole, a second magnetic pole, a third magnetic pole and a connecting armature, wherein the number of magnets is three;
the three magnets are arranged in parallel, and the connecting armature is arranged on one side of the three magnets and is used for connecting the magnetic poles of the three magnets;
the first magnetic pole, the second magnetic pole and the third magnetic pole are respectively arranged on the other sides of the three magnets, the first magnetic pole, the second magnetic pole and the third magnetic pole are all cylinders, and the directions of the first magnetic pole, the second magnetic pole and the third magnetic pole are parallel to the directions of the magnetic poles of the three magnets;
the coil is wound around an outer surface of the first magnetic pole, the second magnetic pole, and/or the third magnetic pole.
Further, the armature rotates relative to the first magnetic pole, the second magnetic pole and the third magnetic pole, and the rotation axis of the armature is parallel to the magnetic flux direction of the first magnetic pole, the second magnetic pole and the third magnetic pole;
when the armature rotates to a position opposite to the first magnetic pole, the second magnetic pole, and the third magnetic pole, the armature, the first magnetic pole, the second magnetic pole, and the third magnetic pole form a zigzag shape.
Further, the magnetic conductive unit includes: the magnetic pole comprises a first magnetic pole, a second magnetic pole, a third magnetic pole, a fourth magnetic pole and a connecting armature, wherein the number of the magnets is four; the number of the armatures is two;
the two magnets are in a pair, the two magnets in each pair are respectively arranged on two sides of the connecting armature, and the four magnets and the connecting armature form an I shape;
the first magnetic pole, the second magnetic pole, the third magnetic pole and the fourth magnetic pole are respectively arranged on the sides of the four magnets far away from the connecting armature;
the coil is wound around an outer surface of the first magnetic pole, the second magnetic pole, the third magnetic pole, and/or the fourth magnetic pole.
Further, the number of the armatures is two, one of the armatures rotates relative to the first magnetic pole and the third magnetic pole, the other armature rotates relative to the third magnetic pole and the fourth magnetic pole, and the rotation axes of the two armatures are parallel to the magnetic flux directions of the first magnetic pole, the second magnetic pole, the third magnetic pole and the fourth magnetic pole.
Further, the rotation axis of the armature is perpendicular to the magnetic flux direction of the magnetic conductive unit, and the rotation axis of the armature is offset from the axis of the armature.
Furthermore, the armature and the magnetic conducting unit are formed by overlapping thin sheets made of soft magnetic materials.
The utility model has the following positive effects:
a brushless generating set, it includes the magnet, two magnetic poles set up in the two poles of the magnet, coil and rotary armature surrounding magnetic pole, through the rotation of armature, control the opening and closing of the magnetic force line loop of the magnet, thus control the magnetic flux in the magnetic pole, realize generating electromotive force at both ends of coil finally, finish the conversion from mechanical energy to electric energy, the apparatus of the utility model does not have slip ring, brush, there are no components such as the electronic commutator, armature and magnetic pole contactless, so long-lived, the key point used for maintaining is few, therefore, the reliability is higher than the generating set in the prior art. The device has the advantages of simple structure, high energy conversion efficiency, no dust generation due to non-contact power generation, low noise, simple and convenient maintenance, safety and reliability.
Drawings
Fig. 1 is a plan view of a brushless power generator according to embodiment 1 of the present invention;
FIG. 2 is a front view of a brushless power generator according to an embodiment 1 of the present invention;
fig. 3 is a plan view of a brushless power generator according to embodiment 2 of the present invention;
FIG. 4 is a front view of a brushless power generator according to an embodiment 3 of the present invention;
fig. 5 is a plan view of a brushless power generator according to embodiment 4 of the present invention.
In the figure:
1 a first magnet;
2 a second magnet;
3 a third magnet;
4 a fourth magnet;
5 a first magnetic pole;
6 a second magnetic pole;
7 a third magnetic pole;
8 a fourth magnetic pole;
9 coils;
10 a first armature;
11 a second armature;
13 are connected to the armature.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, a brushless power generating apparatus includes: a magnet, a magnetic conducting unit, an armature and a coil 9;
the magnetic conducting units are fixedly arranged on two sides of the magnetic poles of the magnet and used for leading out magnetic fluxes of the two poles of the magnet; the coil 9 is fixed with the magnetic conductive unit, and the coil 9 surrounds the magnetic flux of the magnetic conductive unit;
the armature moves relative to the magnetic conduction unit, and when the armature moves to a position opposite to the magnetic conduction unit, the magnet forms a closed magnetic line loop through the magnetic conduction unit and the armature.
Illustratively, the utility model provides a brushless power generation device, which comprises a magnetic conduction unit, wherein the magnetic conduction unit is used for guiding out the magnetic flux of a magnet, the magnetic conduction unit and an armature control a magnetic line of force loop of the magnet, when the armature and the magnetic conduction unit are closed, the magnetic flux intensity of the magnetic conduction unit is high, and when the armature is disconnected from the closed magnetic line of force loop of the magnetic conduction unit, the magnetic flux intensity of the magnetic conduction unit is low, a coil 9 surrounds the magnetic flux of the magnetic conduction unit, therefore, the magnetic flux of the coil 9 is continuously transformed, and electromotive force is generated at two ends of the coil 9.
Further, the magnetic conductive unit includes: a first magnetic pole 5 and a second magnetic pole 6, wherein the first magnetic pole 5 and the second magnetic pole 6 are respectively and fixedly arranged at two sides of the two magnetic poles of the magnet, and the first magnetic pole 5, the magnet and the second magnetic pole 6 form Contraband shape;
the first magnetic pole 5 and the second magnetic pole 6 are both cylinders, and the coil 9 is wound on the outer surface of the first magnetic pole 5 and/or the second magnetic pole 6.
Further, the armature rotates relative to the first magnetic pole 5 and the second magnetic pole 6, and the rotation axis of the armature is parallel to the magnetic flux direction of the first magnetic pole 5 and the second magnetic pole 6;
when the armature rotates to a position opposing the first magnetic pole 5 and the second magnetic pole 6, the armature, the first magnetic pole 5, and the second magnetic pole 6 form a square.
Example 1: with reference to fig. 1 and 2, a first magnet 1 is provided, and two magnetic poles are respectively provided on two sides of the magnetic pole of the first magnet 1: the first magnetic pole 5 and the second magnetic pole 6 are respectively used for leading out the magnetic fluxes of the two magnetic poles of the first magnet 1, a rotatable first armature 10 is arranged on one side of the first magnetic pole 5 and one side of the second magnetic pole 6, which are far away from the first magnet 1, and when the first armature 10 rotates, the magnetic lines of force of the first magnet 1, the first magnetic pole 5 and the second magnetic pole 6 are continuously closed and opened.
The coil 9 can be wound on the first magnetic pole 5, the second magnetic pole 6 and both the two magnetic poles, and the magnetic lines of force of the first magnetic pole 5 and the second magnetic pole 6 are changed by rotating the first armature 10, so that the coil 9 wound on the two magnetic poles induces electromotive force, and when a load is connected, current is generated.
In an implementation manner, the first magnet 1 may be a permanent magnet or an electromagnet. The first magnetic pole 5 and the second magnetic pole 6 are usually made of soft magnetic material, such as silicon steel sheet, and are stacked into a predetermined shape.
The device of the utility model has no slip ring, electric brush, or elements such as electronic commutator, and the armature is not in contact with the magnetic pole, so the service life is long, the key points for maintenance are few, and the reliability is higher than that of the generating set in the prior art.
Further, the magnetic conductive unit includes: the magnetic circuit comprises a first magnetic pole 5, a second magnetic pole 6, a third magnetic pole 7 and a connecting armature 13, wherein the number of the magnets is three;
the three magnets are arranged in parallel, and the connecting armature 13 is arranged on one side of the three magnets and is used for connecting the magnetic poles of the three magnets;
the first magnetic pole 5, the second magnetic pole 6 and the third magnetic pole 7 are respectively arranged at the other sides of the three magnets, the first magnetic pole 5, the second magnetic pole 6 and the third magnetic pole 7 are all cylinders, and the magnetic pole directions of the first magnetic pole 5, the second magnetic pole 6 and the third magnetic pole 7 are parallel to the magnetic pole directions of the three magnets;
the coil 9 is wound around the outer surface of the first pole 5, the second pole 6 and/or the third pole 7.
Further, the armature rotates relative to the first magnetic pole 5, the second magnetic pole 6 and the third magnetic pole 7, and the rotation axis of the armature is parallel to the magnetic flux direction of the first magnetic pole 5, the second magnetic pole 6 and the third magnetic pole 7;
when the armature rotates to a position opposing the first magnetic pole 5, the second magnetic pole 6, and the third magnetic pole 7, the armature, the first magnetic pole 5, the second magnetic pole 6, and the third magnetic pole 7 form a zigzag shape.
Example 2: as shown in fig. 3, which is a plan view, the lower side of the figure is the inner side, and the upper side is the outer side, and three magnets are arranged in parallel: first magnet 1, second magnet 2 and third magnet 3, wherein, the magnetic pole of three magnet is located inboard and outside respectively, and the magnetic pole direction of three magnet is different, like a possible realization mode, the magnetic pole of its inboard of second magnet 2 that is located the intermediate position is the N utmost point, and the magnetic pole of the magnet that is located the both sides position is the S utmost point, and the magnetic pole that the three magnet is located the outside links together through connecting armature 13, is equipped with three magnetic pole on one side of the magnetic pole of the inboard of three magnetic pole: the first magnetic pole 5, the second magnetic pole 6, and the third magnetic pole 7 are provided with coils 9.
The rotation plane of the first armature 10 is perpendicular to the magnetic flux direction of the three magnetic poles, when the first armature 10 rotates to a position opposite to the three magnetic poles, a closed magnetic force curve is formed, and when the first armature leaves the position opposite to the three magnetic poles, the magnetic force curve is broken, so that the magnetic fluxes in the three magnetic poles are continuously changed, an electromotive force is induced at both ends of the coil 9, and if a load is connected at both ends of the coil 9, a current flowing through the load is generated.
Further, the magnetic conductive unit includes: the magnetic pole comprises a first magnetic pole 5, a second magnetic pole 6, a third magnetic pole 7, a fourth magnetic pole 8 and a connecting armature 13, wherein the number of the magnets is four; the number of the armatures is two;
the two magnets are a pair, the two magnets in each pair are respectively arranged on two sides of the connecting armature 13, and the four magnets and the connecting armature 13 form an I shape;
the first magnetic pole 5, the second magnetic pole 6, the third magnetic pole 7 and the fourth magnetic pole 8 are respectively arranged on the magnetic pole sides of the four magnets far away from the connecting armature 13;
the coil 9 is wound around the outer surface of the first pole 5, the second pole 6, the third pole 7 and/or the fourth pole 8.
Further, the number of the armatures is two, one of the armatures rotates relative to the first magnetic pole 5 and the third magnetic pole 7, the other armature rotates relative to the third magnetic pole 7 and the fourth magnetic pole 8, and the rotation axes of the two armatures are parallel to the magnetic flux directions of the first magnetic pole 5, the second magnetic pole 6, the third magnetic pole 7 and the fourth magnetic pole 8.
Example 3: as shown in fig. 4, four magnets are included: a first magnet 1, a second magnet 2, a third magnet 3, and a fourth magnet 4.
The first magnet 1 and the second magnet 2 are paired, and the two magnets are disposed opposite to the connection armature 13.
The third magnet 3 and the fourth magnet 4 are paired, and the two magnets are disposed opposite to the connection armature 13. The third magnet 3 and the fourth magnet 4 are disposed below the first magnet 1 and the second magnet 2, respectively. The connection armature 13 is connected with four magnets respectively to form an I shape. It is noted that the polarity of the magnetic pole on the left side of the first magnet 1 is opposite to the polarity of the magnetic pole on the left side of the third magnet 7, and similarly, the polarity of the magnetic pole on the right side of the second magnet 2 is opposite to the polarity of the magnetic pole on the right side of the fourth magnet 4. The polarity of the magnetic pole on the left side of the first magnet 1 is the same as that of the magnetic pole on the left side of the second magnet 2, and the polarity of the magnetic pole on the left side of the third magnet 3 is the same as that of the magnetic pole on the left side of the fourth magnet 4.
A first magnetic pole 5 and a third magnetic pole 7 are provided on the left side of the first magnetic body 1 and the third magnetic body 3, a second magnetic pole 6 and a fourth magnetic pole 8 are provided on the right side of the second magnetic body 2 and the fourth magnetic body 4, and coils 9 are respectively sleeved on the four magnetic poles.
The number of the armatures is two, namely a first armature 10 and a second armature 11 which are respectively arranged on one side of the four magnetic poles far away from the magnet, when the magnet rotates, the magnetic force lines of the magnet are closed and disconnected, the magnetic flux in the magnetic poles is changed, and electromotive force is induced at two ends of the coil 9.
Further, the rotation axis of the armature is perpendicular to the magnetic flux direction of the magnetic conductive unit, and the rotation axis of the armature is offset from the axis of the armature.
Furthermore, the armature and the magnetic conducting unit are formed by overlapping thin sheets made of soft magnetic materials.
In the embodiment of the utility model, the armature and the magnetic conducting unit are made of soft magnetic material sheets by stacking silicon steel sheets, so that eddy current generated in the relative motion process of the armature and the magnetic conducting unit is less, and loss in the power generation process is less.
The above embodiments are merely preferred examples of the present invention and are not exhaustive of the possible implementations of the present invention. Any obvious modifications to the above would be obvious to those of ordinary skill in the art, but would not bring the utility model so modified beyond the spirit and scope of the present invention.
Claims (9)
1. A brushless power generation device, comprising: a magnet, a magnetic conductive unit, an armature and a coil (9);
the magnetic conducting units are fixedly arranged on two sides of the magnetic poles of the magnet and used for leading out magnetic fluxes of the two poles of the magnet; the coil (9) is fixedly arranged with the magnetic conduction unit, and the coil (9) surrounds the magnetic flux of the magnetic conduction unit;
the armature moves relative to the magnetic conduction unit, and when the armature moves to a position opposite to the magnetic conduction unit, the magnet forms a closed magnetic line loop through the magnetic conduction unit and the armature.
2. The brushless electric power generating apparatus of claim 1, wherein the magnetic conducting unit comprises: a first magnetic pole (5) and a second magnetic pole (6), wherein the first magnetic pole (5) and the second magnetic pole (6) are respectively and fixedly arranged at two sides of the two magnetic poles of the magnet, and the first magnetic pole (5), the magnet and the second magnetic pole (6) form an Contraband shape;
the first magnetic pole (5) and the second magnetic pole (6) are both cylinders, and the coil (9) is wound on the outer surface of the first magnetic pole (5) and/or the second magnetic pole (6).
3. The brushless electric generator according to claim 2, wherein the armature rotates relative to the first magnetic pole (5) and the second magnetic pole (6), and the rotation axis of the armature is parallel to the magnetic flux direction of the first magnetic pole (5) and the second magnetic pole (6);
when the armature rotates to a position opposite to the first magnetic pole (5) and the second magnetic pole (6), the armature, the first magnetic pole (5), and the second magnetic pole (6) form a square shape.
4. The brushless electric power generating apparatus of claim 1, wherein the magnetic conducting unit comprises: the magnetic circuit comprises three magnets, namely a first magnetic pole (5), a second magnetic pole (6), a third magnetic pole (7) and a connecting armature (13);
the three magnets are arranged in parallel, and the connecting armature (13) is arranged on one side of the three magnets and is used for connecting the magnetic poles of the three magnets;
the first magnetic pole (5), the second magnetic pole (6) and the third magnetic pole (7) are respectively arranged on the other sides of the three magnets, the first magnetic pole (5), the second magnetic pole (6) and the third magnetic pole (7) are all cylinders, and the first magnetic pole (5), the second magnetic pole (6) and the third magnetic pole (7) are parallel to the magnetic pole directions of the three magnets;
the coil (9) is wound around the outer surface of the first pole (5), the second pole (6) and/or the third pole (7).
5. The brushless electric generator according to claim 4, wherein the armature rotates relative to the first magnetic pole (5), the second magnetic pole (6), and the third magnetic pole (7), and the rotation axis of the armature is parallel to the magnetic flux direction of the first magnetic pole (5), the second magnetic pole (6), and the third magnetic pole (7);
when the armature rotates to a position opposite to the first magnetic pole (5), the second magnetic pole (6), and the third magnetic pole (7), the armature, the first magnetic pole (5), the second magnetic pole (6), and the third magnetic pole (7) form a zigzag shape.
6. The brushless electric power generating apparatus of claim 1, wherein the magnetic conducting unit comprises: the magnetic circuit comprises four magnets, namely a first magnetic pole (5), a second magnetic pole (6), a third magnetic pole (7), a fourth magnetic pole (8) and a connecting armature (13); the number of the armatures is two;
the two magnets are in a pair, the two magnets in each pair are respectively arranged on two sides of the connecting armature (13), and the four magnets and the connecting armature (13) form an I shape;
the first magnetic pole (5), the second magnetic pole (6), the third magnetic pole (7) and the fourth magnetic pole (8) are respectively arranged on the sides of the four magnets far away from the connecting armature (13);
the coil (9) is wound around the outer surface of the first pole (5), the second pole (6), the third pole (7) and/or the fourth pole (8).
7. A brushless electric generator according to claim 6, characterized in that there are two armatures, one of which rotates with respect to the first pole (5) and the third pole (7) and the other armature rotates with respect to the third pole (7) and the fourth pole (8), the axes of rotation of the two armatures being parallel to the direction of the magnetic flux of the first pole (5), the second pole (6), the third pole (7) and the fourth pole (8).
8. The brushless electric generator of claim 2, 4, or 6, wherein the axis of rotation of the armature is perpendicular to the direction of the magnetic flux of the magnetically permeable unit, the axis of rotation of the armature being offset from the axis of the armature.
9. A brushless electric generator according to any of claims 1-7, wherein the armature and the magnetically permeable element are laminated together from thin sheets of soft magnetic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123019976.8U CN216531039U (en) | 2021-12-04 | 2021-12-04 | Brushless generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123019976.8U CN216531039U (en) | 2021-12-04 | 2021-12-04 | Brushless generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216531039U true CN216531039U (en) | 2022-05-13 |
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ID=81465258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123019976.8U Expired - Fee Related CN216531039U (en) | 2021-12-04 | 2021-12-04 | Brushless generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216531039U (en) |
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2021
- 2021-12-04 CN CN202123019976.8U patent/CN216531039U/en not_active Expired - Fee Related
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