CN112803704A - Asynchronous variable angle generator with parallel magnetic circuits - Google Patents
Asynchronous variable angle generator with parallel magnetic circuits Download PDFInfo
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- CN112803704A CN112803704A CN202110199992.5A CN202110199992A CN112803704A CN 112803704 A CN112803704 A CN 112803704A CN 202110199992 A CN202110199992 A CN 202110199992A CN 112803704 A CN112803704 A CN 112803704A
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- magnetizer
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- permanent magnet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
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Abstract
The invention relates to a parallel magnetic circuit asynchronous variable angle generator, which is particularly suitable for recovering vibration energy of an automobile suspension, power generation by wave energy and vibration energy of three-wheel and two-wheel vehicle suspensions, and can recover energy in small-angle reciprocating rotary motion occasions; the specific structure comprises an E-like magnetizer, a permanent magnet, a rotary magnetizer and a power generation coil; the method comprises the following steps that 1 permanent magnet and a magnetizer are adopted to form two magnetic circuits which are changed in a mutual correlation mode, a power generation coil is arranged on the two magnetic branches, and the power generation coil generates power and outputs electric energy when the magnetizer is rotated to do small-angle reciprocating rotation motion; the component elements comprise an E-shaped magnetizer (1), a first magnetizer side column (4), a second magnetizer side column (7), a magnetizer middle column (9), a permanent magnet (10), a rotary magnetizer (5), a first end (2) of the rotary magnetizer, a second end (6) of the rotary magnetizer, a first end (2) of the rotary magnetizer, a first generating coil (3) and a second generating coil (8).
Description
Technical Field
The invention relates to a parallel magnetic circuit asynchronous change type angle generator which is suitable for energy recovery in small-angle reciprocating rotation occasions and generating required damping force in the small-angle reciprocating rotation occasions, and is particularly suitable for automobile suspension vibration energy, wave energy power generation and three-wheel and two-wheel vehicle suspension vibration energy recovery.
Background
On the occasion of small-angle reciprocating rotation motion, if the energy needs to be recovered, a rotary generator is needed, but the rotary generator has small rotation angle, low rotation speed and low energy recovery efficiency. If the switching mechanism is adopted, the system structure is complex, and the system is limited by installation space and cost in some occasions and has no practicability. If the linear motor is adopted to recover energy, the cost of the linear motor is high, the linear motor is difficult to apply in the places sensitive to cost, the speed of linear motion is not constant, the output voltage of the linear motor is not constant, and the energy recovery efficiency is influenced. Therefore, a new scheme is provided, two coils are adopted, the change of magnetic flux in the two coils is mutually related, when the energy of small-angle reciprocating rotation motion is recovered, the inconstant speed of the small-angle reciprocating rotation motion can be converted into the basically constant magnetic flux change speed, and the number of turns of the coils can reach higher number of turns so as to improve the output voltage and the energy recovery efficiency.
Disclosure of Invention
The invention aims to provide a parallel magnetic circuit asynchronous variable angle generator aiming at the defects, 1 permanent magnet and a magnetizer are adopted to form two magnetic circuits which are changed in a mutual correlation way, a generating coil is arranged on two magnetic branches, and the generating coil generates electricity and outputs electric energy when the magnetizer rotates in a small-angle reciprocating rotation way; the device is characterized by comprising an E-like magnetizer, a permanent magnet, a rotary magnetizer and a power generation coil.
In order to achieve the purpose, the invention adopts the following technical measures:
the parallel magnetic circuit asynchronous variable angle generator is realized by adopting the following scheme: a parallel magnetic circuit asynchronous variable angle generator has the function that when a rotating magnetizer does small-angle reciprocating rotary motion, a generating coil can generate electricity and output electric energy, and the specific structure of the generator consists of an E-shaped magnetizer, a permanent magnet, a rotating magnetizer and a generating coil; class E type magnetizer (1) has first magnetizer side post (4), second magnetizer side post (7) and magnetizer center pillar (9), a magnetic pole face of end face laminating installation permanent magnet (10) of magnetizer center pillar (9), a side of rotatory magnetizer (5) of another magnetic pole face laminating installation of permanent magnet (10), rotatory magnetizer (5) have rotatory magnetizer first end (2) and rotatory magnetizer second end (6), the side of rotatory magnetizer first end (2), the side of rotatory magnetizer second end (6), the terminal surface of first magnetizer side post (4) and the terminal surface of second magnetizer side post (7) are in a plane, first electricity generation coil (3) is installed to first magnetizer side post (4) periphery, second electricity generation coil (8) is installed to second magnetizer side post (7) periphery, the rotation of rotation magnetizer (5) around rotation center O (11), rotation magnetizer (5) the first end of rotation magnetizer (2) central line with contained angle (12) have between rotation magnetizer second end (6) central line, the terminal surface of first magnetizer side post (4), the terminal surface of second magnetizer side post (7) with the shape of the terminal surface of permanent magnet (10) is one of rectangle, circular, rhombus, triangle-shaped respectively, this will consider the slew velocity law of rotation magnetizer (5), first electricity generation coil (3) with the voltage output law of second electricity generation coil (8), the terminal surface of first magnetizer side post (4) with the terminal surface area scope of second magnetizer side post (7) is 10 square centimeter to 10000 square centimeter, the terminal surface area scope of permanent magnet (10) is 10 square centimeter to 10000 square centimeter, these are related to the maximum magnetic flux in the first generating coil (3) and the second generating coil (8), and also are related to the output power of the first generating coil (3) and the second generating coil (8), the angle range of the included angle (12) is 90-170 degrees, which determines the maximum rotation angle of the rotary magnetizer (5), the chamfer (3) of the first end (2) of the rotary magnetizer is one of a straight edge chamfer and a round chamfer, the chamfer (3) of the second end (6) of the rotary magnetizer is one of a straight edge chamfer and a round chamfer, the other magnetic pole surface of the permanent magnet (10) is attached with one end surface of the middle magnetizer (15), the other end surface of the middle magnetizer (15) is right opposite to the side surface of the rotary magnetizer (5), the gap between the other end surface of the middle magnetizer (15) and the right opposite side surface of the rotary magnetizer (5) is 0.05mm-2mm, this clearance with the volume and the magnetic energy product of permanent magnet (10) are relevant, the first crossbeam (16) peripheral installation of class E type magnetizer (1) first electricity generation coil (3), the second crossbeam (17) peripheral installation of class E type magnetizer (1) second electricity generation coil (8), the terminal surface of first magnetizer side post (4) the terminal surface of second magnetizer side post (7) with the side of rotatory magnetizer (5) has clearance (18), the size of clearance (18) is 0.1mm-3 mm.
The invention relates to a parallel magnetic circuit asynchronous variable angle generator, which adopts E-shaped magnetizers, permanent magnets, rotary magnetizers, generating coils and other components to complete the correlated change of magnetic flux in the generating coils, namely to complete the generating function of a small-angle reciprocating rotary motion mechanism.
The invention relates to a parallel magnetic circuit asynchronous variable angle generator which is characterized in that:
1. the E-shaped magnetizer structure is designed, the magnetic flux required by 2 magnetic circuits is realized by using fewer high-price permanent magnets, and the E-shaped magnetizer structure has the characteristic of low cost;
2. the magnetic fluxes in the two generating coils are changed in a correlation manner, so that the magnetic flux change rule can be designed more easily according to the requirement;
3. the structure of the mechanism enables the number of the coils to be increased more conveniently, higher efficiency can be obtained, and the two generating coils can be connected in series to obtain higher output voltage;
the invention relates to an asynchronous variable angle generator with parallel magnetic circuits, which is suitable for recovering electric energy in occasions with small-angle reciprocating rotary motion mechanisms.
Drawings
The invention will be further explained with reference to the drawings.
Fig. 1 to 5 show an example of an asynchronous variable angle generator with parallel magnetic circuits, and the practical application of the present invention is not limited to the embodiment.
Detailed Description
Referring to the attached drawings 1, 2, 3, 4 and 5, the asynchronous variable angle generator with the parallel magnetic circuits is characterized in that: the E-like magnetizer 1 is made of silicon steel sheets with Bao Steel brand number B35A300, the thickness of the E-like magnetizer 1 is 0.35mm, the peak value of magnetic induction intensity is 1.5 Tesla, the E-like magnetizer 1 is provided with a first magnetizer side column 4, a second magnetizer side column 7 and a magnetizer center column 9, the rectangular end surfaces of the first magnetizer side column 4, the second magnetizer side column 7 and the magnetizer center column 9 are 20mm multiplied by 20.3mm, the end surface of the magnetizer center column 9 is provided with a magnetic pole surface of a permanent magnet 10 in a gluing mode, the permanent magnet 10 is made of neodymium iron boron N30 and 20mm multiplied by 20mm, the rotating magnetizer 5 rotates around a rotating center O11, an included angle 12 is formed between the central line of a first end 2 of the rotating magnetizer 5 and the central line of a second end 6 of the rotating magnetizer, the included angle 12 is 135 degrees, the rotating magnetizer 5 is made of 45 steel, and the rotating angle speed of the rotating magnetizer 5 is lower, therefore, the iron loss is small, the cold bending is performed by using 45 steel for convenient manufacturing, the size of the rotary magnetizer 5 is 100mm multiplied by 30mm multiplied by 20mm, two ends of the rotary magnetizer 5 are right-angled chamfered edges, the maximum rotating angle of the rotary magnetizer 5 is 45 degrees, the diameters of copper wires of the first generating coil 3 and the second generating coil 8 are 0.31mm, the number of turns is 1800 turns, the lengths of the first generating coil 3 and the second generating coil 8 are 30mm, the rotary magnetizer 5 is rotated by hands, 2 red light-emitting diodes can be respectively lightened by the first generating coil 3 and the second generating coil 8, the output voltage display of the measured red light-emitting diodes respectively reaches 4V, the number of turns of the coils is obviously increased, and the rotating speed can improve the output voltage.
Claims (7)
1. A parallel magnetic circuit asynchronous variable angle generator has the function of converting mechanical energy into electric energy when a rotary magnetizer rotates in a small-angle reciprocating way, and is characterized in that the structure of the generator consists of an E-shaped magnetizer, a permanent magnet, the rotary magnetizer and a generating coil; class E type magnetizer (1) has first magnetizer side post (4), second magnetizer side post (7) and magnetizer center pillar (9), a magnetic pole face of end face laminating installation permanent magnet (10) of magnetizer center pillar (9), a side of rotatory magnetizer (5) of another magnetic pole face laminating installation of permanent magnet (10), rotatory magnetizer (5) have rotatory magnetizer first end (2) and rotatory magnetizer second end (6), the side of rotatory magnetizer first end (2), the side of rotatory magnetizer second end (6), the terminal surface of first magnetizer side post (4) and the terminal surface of second magnetizer side post (7) are in a plane, first electricity generation coil (3) is installed to first magnetizer side post (4) periphery, second electricity generation coil (8) is installed to second magnetizer side post (7) periphery, the rotation around rotation center O (11) of rotatory magnetizer (5), rotatory magnetizer (5) rotatory magnetizer first end (2) central line with contained angle (12) have between rotatory magnetizer second end (6) central line.
2. The asynchronous variable angle generator with parallel magnetic circuits according to claim 1, characterized in that the end faces of the first magnetizer side column (4), the second magnetizer side column (7) and the permanent magnet (10) are respectively one of rectangular, circular, diamond-shaped and triangular in shape.
3. A parallel magnetic circuit asynchronous varying angle generator according to claim 1, characterized in that the area of the end face of the first magnetizer side post (4) and the end face of the second magnetizer side post (7) ranges from 10 cm to 10000 cm, the area of the end face of the permanent magnet (10) ranges from 10 cm to 10000 cm, and the angle of the included angle (12) ranges from 90 ° -170 °.
4. A parallel magnetic circuit asynchronous varying angle generator according to claim 1, characterized in that the chamfer (3) of the first end (2) of the rotating magnet conductor is one of a straight chamfer and a round chamfer, and the chamfer (3) of the second end (6) of the rotating magnet conductor is one of a straight chamfer and a round chamfer.
5. The asynchronous variable angle generator with parallel magnetic circuits according to claim 1, characterized in that the other pole face of the permanent magnet (10) is attached to one end face of an intermediate magnetic conductor (15), the other end face of the intermediate magnetic conductor (15) faces the side face of the rotating magnetic conductor (5), and the gap between the other end face of the intermediate magnetic conductor (15) and the facing side face of the rotating magnetic conductor (5) is 0.05mm-2 mm.
6. A parallel magnetic circuit asynchronous variable angle generator according to claim 1, characterized in that the first generating coil (3) is mounted on the periphery of the first beam (16) of the E-like magnetic conductor (1), and the second generating coil (8) is mounted on the periphery of the second beam (17) of the E-like magnetic conductor (1).
7. A parallel magnetic circuit asynchronous varying angle generator according to claim 1, characterized in that the end face of the first magnetizer side post (4), the end face of the second magnetizer side post (7) and the side face of the rotating magnetizer (5) have a gap (18), and the size of the gap (18) is 0.1mm-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110199992.5A CN112803704B (en) | 2021-02-23 | 2021-02-23 | Asynchronous variable angle generator with parallel magnetic circuits |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110199992.5A CN112803704B (en) | 2021-02-23 | 2021-02-23 | Asynchronous variable angle generator with parallel magnetic circuits |
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| Publication Number | Publication Date |
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| CN112803704A true CN112803704A (en) | 2021-05-14 |
| CN112803704B CN112803704B (en) | 2022-10-11 |
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| CN202110199992.5A Active CN112803704B (en) | 2021-02-23 | 2021-02-23 | Asynchronous variable angle generator with parallel magnetic circuits |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115912842A (en) * | 2022-11-27 | 2023-04-04 | 邹务丰 | Permanent magnet linear generator with combination of angle iron core and E-shaped iron core |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389414Y (en) * | 1999-09-09 | 2000-07-26 | 无锡市军工电力电器有限公司 | Bistable permanent magnet operation mechanism for switch on post |
| CN102938605A (en) * | 2011-09-21 | 2013-02-20 | 武汉领普科技有限公司 | Seesaw type double-coil magnetic generating device |
| CN108809038A (en) * | 2017-04-27 | 2018-11-13 | 比亚迪股份有限公司 | Self-generating device and intelligent wearable device |
-
2021
- 2021-02-23 CN CN202110199992.5A patent/CN112803704B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389414Y (en) * | 1999-09-09 | 2000-07-26 | 无锡市军工电力电器有限公司 | Bistable permanent magnet operation mechanism for switch on post |
| CN102938605A (en) * | 2011-09-21 | 2013-02-20 | 武汉领普科技有限公司 | Seesaw type double-coil magnetic generating device |
| CN108809038A (en) * | 2017-04-27 | 2018-11-13 | 比亚迪股份有限公司 | Self-generating device and intelligent wearable device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115912842A (en) * | 2022-11-27 | 2023-04-04 | 邹务丰 | Permanent magnet linear generator with combination of angle iron core and E-shaped iron core |
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| CN112803704B (en) | 2022-10-11 |
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