CN212695847U - Automobile wheel permanent magnet generator without iron core - Google Patents
Automobile wheel permanent magnet generator without iron core Download PDFInfo
- Publication number
- CN212695847U CN212695847U CN202021719670.6U CN202021719670U CN212695847U CN 212695847 U CN212695847 U CN 212695847U CN 202021719670 U CN202021719670 U CN 202021719670U CN 212695847 U CN212695847 U CN 212695847U
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- CN
- China
- Prior art keywords
- pole
- permanent magnet
- wheel
- magnet generator
- generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 5
- 230000000694 effects Effects 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000004146 energy storage Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1846—Rotary generators structurally associated with wheels or associated parts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
- H02K1/30—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures using intermediate parts, e.g. spiders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/47—Air-gap windings, i.e. iron-free windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1861—Rotary generators driven by animals or vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention relates to a permanent magnet generator without an iron core for an automobile wheel. A permanent magnet generator rotor body bracket is arranged between a wheel rim spoke and a brake disc of a running system of an automobile chassis and is fastened by a wheel fixing nut to move synchronously with the wheel rim spoke and the brake disc integrally; a permanent magnet generator stator body support is fixedly installed on an axle for installing wheels, a coreless stator coil group which is the same body corresponds to a coreless stator coil installation groove, and a reasonable gap required by the work of a generator is kept between a generator rotor magnetic pole N pole and a rotor magnetic pole S pole.
Description
Technical Field
The invention relates to a wheel generator of an automobile, in particular to a permanent magnet generator without an iron core for an automobile wheel.
Background
The wheel generator technology of the automobile is a new technical field at present, so that a plurality of wheel generator types with different structural design characteristics emerge; however, in order to realize the effects of the generator without influencing the normal running function of the wheel, a stator coil group part and a rotor magnetic pole part are additionally arranged on the wheel to form the generator, so that the structure of the wheel is greatly changed and is more complex; on the one hand, the manufacturing cost of the wheel is increased, on the other hand, the original simple wheel structure is complicated, and the use and popularization of the wheel generator are not facilitated.
Disclosure of Invention
The invention aims to solve the problems that on the basis of not changing the original simple wheel structure, a coreless permanent magnet generator is additionally arranged, so that the characteristics of small low-speed resistance and high-speed effect are exerted; the structure characteristics of the existing wheel are combined, the wheel manufacturing cost is reduced, on the premise of not changing the overall structure of the wheel, a stator coil group part of a coreless permanent magnet generator is fixedly installed on an axle fixing part for installing the wheel, and a rotor permanent magnet part is installed and fixed between a rotator brake disc and a wheel spoke of the wheel, so that a certain gap is kept between the stator coil group part and the rotor permanent magnet part without being rubbed, induced electromotive force is generated between the rotor permanent magnet part and the stator coil group part after the wheel rotates, induced current generated by the stator coil group part is output after being rectified, and the induced current is distributed to electric equipment on the vehicle or a storage battery pack and then is utilized timely to achieve the effect of energy conservation.
Detailed description of the preferred embodiments
The scheme adopted by the invention is as follows: a permanent magnet generator rotor body bracket is arranged between a wheel rim spoke and a brake disc of a running system of an automobile chassis and is fastened by a wheel fixing nut to rotate synchronously with the wheel rim spoke and the brake disc; a permanent magnet generator stator body bracket is fixedly arranged on an axle for mounting wheels, and the same coreless stator coil group corresponds to a coreless stator coil arrangement groove and a reasonable gap required by the work of a generator is kept between the N pole of a generator rotor magnetic pole and the S pole of the rotor magnetic pole, so that the N pole of the rotor magnetic pole and the S pole of the rotor magnetic pole do not collide with each other when moving with each other; meanwhile, the rotor body support and the stator body support of the permanent magnet generator have enough rigidity and strength. When the automobile runs, the rotor body support of the permanent magnet generator is driven by a wheel steel ring spoke and a brake disc to rotate simultaneously, so that the N pole of a rotor magnetic pole and the S pole of the rotor magnetic pole synchronously rotate and the coreless stator coil group between the N pole and the S pole moves mutually to generate an induced electromotive force effect, and the current generated by the coreless stator coil group is rectified by a conducting wire and then is utilized on vehicle-mounted equipment or stored in an energy storage battery pack. The automobile chassis is provided with at least two axles, and each axle is provided with two wheels, so that four coreless permanent magnet generators can be installed on an automobile with the two axles, and two axles on each axle form a unit group, so that the control is facilitated, and the efficiency is better exerted.
Advantageous effects
The coreless permanent magnet generator for the automobile wheel has the advantages that the characteristics of small low-speed resistance and high-speed effect of the coreless permanent magnet generator can be fully utilized while the original wheel structure is not changed, the rotor magnetic pole of the generator rotor body support and the coreless stator coil group are driven to move mutually by the rotation of the automobile wheel to generate induced electromotive force to generate electricity, the effect of energy supply is provided for an automobile, the utilization efficiency of the automobile wheel is improved, and the problems of complex structure and inconvenient installation of the conventional wheel generator are solved. The wheel generator has the advantages of simple structure, good heat dissipation and attractive appearance, and is beneficial to popularization and application of the wheel generator.
Drawings
FIG. 1 is a side sectional structural view of an embodiment of the present invention.
Fig. 2 is a view of an inner side plan structure of an embodiment of the present invention.
In the figure, 1 wheel steel ring spoke, 2 brake disc, 3 axles, 4 permanent magnet generator rotor body supports, 5 rotor magnetic poles N, 6 rotor magnetic poles S, 7 permanent magnet generator stator body supports, 8 coreless stator coil groups, 9 wheel fixing nuts and 10 coreless stator coil arrangement grooves are arranged.
Detailed Description
The following describes a specific embodiment of the present invention with reference to fig. 1 and 2.
A permanent magnet generator rotor body support (4) is arranged between a wheel rim spoke (1) and a brake disc (2) of an automobile chassis running system and is fastened by a wheel fixing nut (9) to move synchronously with the wheel rim spoke (1) and the brake disc (2) as a whole. A permanent magnet generator stator body support (7) is fixedly arranged on an axle (3) for mounting wheels, and a coreless stator coil group (8) which is the same body is correspondingly arranged in a coreless stator coil arrangement groove (10) and keeps a reasonable gap required by the work of a generator between a rotor magnetic pole N pole (5) and a rotor magnetic pole S pole (6) of the generator, so that the rotor magnetic pole N pole (5), the rotor magnetic pole S pole (6) and the coreless stator coil group (8) do not collide with each other when moving mutually; meanwhile, the rotor body support (4) and the stator body support (7) of the permanent magnet generator need to have enough rigidity and strength. When the automobile runs, the rotor body support (4) of the permanent magnet generator is driven by the wheel steel ring spoke (1) and the brake disc (2) to rotate simultaneously, so that the N pole (5) of the rotor magnetic pole and the S pole (6) of the rotor magnetic pole synchronously rotate and the coreless stator coil group (8) between the N pole and the S pole move mutually to generate an induced electromotive force effect, and the current generated by the coreless stator coil group (8) is rectified by a conducting wire and then is utilized on vehicle-mounted equipment or stored in an energy storage battery pack. The number of the coreless stator coil groups (8) and the number of the corresponding rotor magnetic poles N (5) and the corresponding rotor magnetic poles S (6) can be increased or decreased in due time according to different use requirements of the vehicle, so that output voltage and current with corresponding sizes can be obtained, and different requirements are met.
The permanent magnet generator rotor body support (4) is a circular structure body which is consistent with the shape of the wheel steel ring spoke (1) but has a slightly smaller diameter and size and is convenient to install and disassemble, the structure body can be placed on the brake disc (2) through a corresponding hole in the permanent magnet generator rotor body support (4), then the wheel steel ring spoke (1) is placed on the outer side and is fastened through the wheel fixing nut (9), so that the permanent magnet generator rotor body support (4) is firmly attached to the wheel steel ring spoke (1), the original appearance is not influenced, and the structure body can rotate along with the wheel steel ring spoke (1).
Claims (2)
1. A permanent magnet generator without an iron core for automobile wheels is characterized in that: a permanent magnet generator rotor body bracket is arranged between a wheel rim spoke and a brake disc of a running system of an automobile chassis and is fastened by a wheel fixing nut to move synchronously with the wheel rim spoke and the brake disc integrally; a permanent magnet generator stator body bracket is fixedly arranged on an axle for mounting wheels, and a coreless stator coil group which is the same as the coreless stator coil group is corresponding to a coreless stator coil arrangement groove, and a reasonable gap required by the work of a generator is kept between the N pole of a generator rotor magnetic pole and the S pole of the rotor magnetic pole, so that the N pole of the rotor magnetic pole and the S pole of the rotor magnetic pole are not rubbed when moving mutually; when the automobile runs, the rotor body support of the permanent magnet generator is driven by a wheel steel ring spoke and a brake disc to rotate simultaneously, so that the N pole of a rotor magnetic pole and the S pole of the rotor magnetic pole synchronously rotate and the coreless stator coil group between the N pole and the S pole moves mutually to generate an induced electromotive force effect, and the current generated by the coreless stator coil group is rectified by a conducting wire and then is utilized on vehicle-mounted equipment or stored in an energy storage battery pack.
2. The coreless permanent magnet generator for vehicle wheels as claimed in claim 1, wherein: the automobile chassis is provided with at least two axles, and each axle is provided with two wheels, so that four coreless permanent magnet generators can be installed on an automobile with the two axles, and two of the axles form a unit set.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020212485803 | 2020-06-25 | ||
| CN202021248580 | 2020-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212695847U true CN212695847U (en) | 2021-03-12 |
Family
ID=74902398
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010828358.9A Pending CN113852245A (en) | 2020-06-25 | 2020-08-13 | Automobile wheel permanent magnet generator without iron core |
| CN202021719670.6U Expired - Fee Related CN212695847U (en) | 2020-06-25 | 2020-08-13 | Automobile wheel permanent magnet generator without iron core |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010828358.9A Pending CN113852245A (en) | 2020-06-25 | 2020-08-13 | Automobile wheel permanent magnet generator without iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN113852245A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114312376A (en) * | 2021-12-30 | 2022-04-12 | 镁佳(北京)科技有限公司 | Charging module and charging method of electric vehicle |
-
2020
- 2020-08-13 CN CN202010828358.9A patent/CN113852245A/en active Pending
- 2020-08-13 CN CN202021719670.6U patent/CN212695847U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN113852245A (en) | 2021-12-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |