CN104868626B - Low-magnetic leakage high-reliability high-power density axial magnetic field disk generator - Google Patents
Low-magnetic leakage high-reliability high-power density axial magnetic field disk generator Download PDFInfo
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- CN104868626B CN104868626B CN201510349015.3A CN201510349015A CN104868626B CN 104868626 B CN104868626 B CN 104868626B CN 201510349015 A CN201510349015 A CN 201510349015A CN 104868626 B CN104868626 B CN 104868626B
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- yoke
- rotor
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- end cover
- main shaft
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Abstract
The invention discloses a low-magnetic leakage high-reliability high-power density axial magnetic field disk generator which comprises an aluminum alloy housing, a magnetic yoke-type front end cover, a magnetic yoke-type back end cover and a spindle, wherein the magnetic yoke-type front end cover and the magnetic yoke-type back end cover are arranged at the left and right ends of the aluminum alloy housing respectively; the spindle is connected to the magnetic yoke-type front end cover and the magnetic yoke-type back end cover; a rotary transformer rotor is connected onto the right end of the spindle; cylindrical stators are connected to both the inner sides of the magnetic yoke-type front end cover and the magnetic yoke-type back end cover; a disk rotor component is arranged in the middle of the spindle; a rotary transformer stator is connected to the outer side of the magnetic yoke-type back end cover, and comprises a rotor yoke; a plurality of pieces of fan-shaped magnetic steel are arranged on the front and back surfaces of the rotor yoke; an air slot is defined between two adjacent pieces of fan-shaped magnetic steel. The low-magnetic leakage high-reliability high-power density axial magnetic field disk generator has the advantages that the structure is simple; as protective magnetic disks and the air slots are additionally arranged on and formed in the surface of the fan-shaped magnetic steel, the magnetic conductivity can be effectively enhanced, magnetic leakage can be prevented, the magnetic steel is fixed more reliably, and the motor efficiency and the reliability are improved.
Description
Technical field
The present invention relates to energy device field, more particularly to a kind of low magnetism leakage high reliability high power density axial magnetic field
Disc type generator.
Background technology
There are various axial magnetic field disk motors at present, but because rotor sector magnet steel Surface Mount is on yoke disk, with high-strength
Spend glue to paste, rotor heating often makes glue fail when longtime running, generator or motor overload, magnet steel comes off and causes weight
Big quality accident, can't reach the requirement of actual product application.
The content of the invention
A kind of simple structure is provided it is an object of the invention to overcome above-mentioned weak point of the prior art, it is practical
Low magnetism leakage high reliability high power density axial magnetic field disc type generator.
The present invention is realized in the following way：
A kind of low magnetism leakage high reliability high power density axial magnetic field disc type generator, it is characterised in that：Closed including aluminium
3 points of golden casing 1, yoke formula drive end bearing bracket 2, yoke formula rear end cap 3, main shaft 4, the yoke formula drive end bearing bracket 2 and yoke formula rear end cap
Not She Yu aluminium alloy casing 1 left and right two ends；The left side and right side of the main shaft 4 are distinguished by fore bearing 5 and rear bearing 6 respectively
It is connected on yoke formula drive end bearing bracket 2 and yoke formula rear end cap 3；The main shaft 4 is rotatable relative to aluminium alloy casing 1；The master
Shaft coupling 8 is connected with the left end of axle 4；Elastic disc 9 is connected with the shaft coupling 8；By anti-on the right-hand member of the main shaft 4
Loose nut 10 is connected with rotation and becomes rotor 11；Fastening screw 7 is connected between the yoke formula drive end bearing bracket 2 and yoke formula rear end cap 3；
The inner side of the yoke formula drive end bearing bracket 2 and yoke formula rear end cap 3 is connected with circle by fastening bolt 12 unshakable in one's determination respectively
Cartridge type stator 13；Interval 14 is formed between the drum type brake stator 13；The middle part of the main shaft 4 is provided with disc rotor component
15；The disc rotor component 15 is located in interval 14；The outside of the yoke formula rear end cap 3 is connected by revolving change stator case 16
It is connected to rotation and becomes stator 17；The rotation becomes stator 17 and is located at the outer periphery that rotation becomes rotor 11；The rotation becomes and be connected with stator 17
Resolving encoder holding wire 18；The yoke formula rear end cap 3 is provided with waterproof outer cover 19；The waterproof outer cover 19 will revolve and become stator
17 and rotation become in rotor 11 covers at；The resolving encoder holding wire 18 is provided with water-proof jacket 20；
The disc rotor component 15 includes rotor yoke 151, and the middle part of the rotor yoke 151 is provided with gear hole 152；Institute
Gear hole 152 is stated to be connected with main shaft 4；The front and rear two sides of the rotor yoke 151 is provided with some by protecting magnetic conductive disk 154 respectively
Fan-shaped magnet steel 153；Air groove 157 is provided between the adjacent two fan-shaped magnet steel 153；The protection magnetic conductive disk 154 passes through inner ring
Fastening rivet 155 and outer shroud fastening rivet 156 are connected on rotor yoke 151.
The beneficial effects of the present invention are：Simple structure, sector magnet steel surface adds protection magnetic conductive disk and air groove again, can have
What is imitated reaches enhancing magnetic conduction, prevents leakage field, while by the relatively reliable fixation of magnet steel, electric efficiency is improved, while improving reliable
Property.
Brief description of the drawings
Fig. 1 schematic structural views of the invention；
Fig. 2 disc rotor modular construction schematic diagrames of the present invention；
Fig. 3 is A-A sectional views in Fig. 2；
Fig. 4 is B-B sectional views in Fig. 2.
Specific embodiment
In conjunction with accompanying drawing in detail, the specific embodiment of the invention is described in detail：
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of low magnetism leakage high reliability high power density axial magnetic field disc type generates electricity
Machine, including aluminium alloy casing 1, yoke formula drive end bearing bracket 2, yoke formula rear end cap 3, main shaft 4, after yoke formula drive end bearing bracket 2 and yoke formula
End cap 3 is respectively arranged on the left and right two ends of aluminium alloy casing 1；The left side and right side of main shaft 4 pass through fore bearing 5 and rear bearing 6 respectively
It is connected on yoke formula drive end bearing bracket 2 and yoke formula rear end cap 3；Main shaft 4 is rotatable relative to aluminium alloy casing 1；Main shaft 4
Shaft coupling 8 is connected with left end；Elastic disc 9 is connected with shaft coupling 8；Connected by stop nut 10 on the right-hand member of main shaft 4
There is rotation to become rotor 11；The inner side of yoke formula drive end bearing bracket 2 and yoke formula rear end cap 3 is connected with circle by fastening bolt 12 unshakable in one's determination respectively
Cartridge type stator 13；Interval 14 is formed between drum type brake stator 13；The middle part of main shaft 4 is provided with disc rotor component 15；Disk
Formula rotor assembly 15 is located in interval 14；The outside of yoke formula rear end cap 3 is connected with rotation change stator 17 by revolving change stator case 16；
Rotation becomes stator 17 and is located at the outer periphery that rotation becomes rotor 11；Rotation to become and be connected with resolving encoder holding wire 18 on stator 17；Disk
Formula rotor assembly 15 includes rotor yoke 151, and the middle part of rotor yoke 151 is provided with gear hole 152；Gear hole 152 is connected with main shaft 4
Connect；The front and rear two sides of rotor yoke 151 is provided with some fan-shaped magnet steel 153 by protecting magnetic conductive disk 154 respectively；Adjacent two fan-shaped magnet steel
Air groove 157 is provided between 153.
Sector magnet steel 153 surface of the invention adds protection magnetic conductive disk 154 and air groove 157 again, can be effectively accomplished enhancing and lead
Magnetic, prevents leakage field, while by the relatively reliable fixation of magnet steel, electric efficiency is improved, while improving reliability.
Fastening screw 7 is connected between yoke formula drive end bearing bracket 2 of the present invention and yoke formula rear end cap 3.
Yoke formula rear end cap 3 of the present invention is provided with waterproof outer cover 19；The waterproof outer cover 19 will revolve and become stator 17 and rotation change
In rotor 11 is covered at.
Resolving encoder holding wire 18 of the present invention is provided with water-proof jacket 20.
Present invention protection magnetic conductive disk 154 is connected to rotor yoke by inner ring fastening rivet 155 and outer shroud fastening rivet 156
On 151.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (1)
1. a kind of low magnetism leakage high reliability high power density axial magnetic field disc type generator, it is characterised in that：Including aluminium alloy
Casing (1), yoke formula drive end bearing bracket (2), yoke formula rear end cap (3), main shaft (4), after the yoke formula drive end bearing bracket (2) and yoke formula
End cap (3) is respectively arranged on the left and right two ends of aluminium alloy casing (1)；The left side and right side of the main shaft (4) pass through fore bearing respectively
(5) it is connected in yoke formula drive end bearing bracket (2) and yoke formula rear end cap (3) with rear bearing (6)；The main shaft (4) relative to
Aluminium alloy casing (1) is rotatable；Shaft coupling (8) is connected with the left end of the main shaft (4)；It is connected with the shaft coupling (8)
Elastic disc (9)；Rotation is connected with by stop nut (10) on the right-hand member of the main shaft (4) and becomes rotor (11)；The yoke formula
Fastening screw (7) is connected between drive end bearing bracket (2) and yoke formula rear end cap (3)；
The inner side of the yoke formula drive end bearing bracket (2) and yoke formula rear end cap (3) is connected with by fastening bolt (12) unshakable in one's determination respectively
Drum type brake stator (13)；Interval (14) is formed between the drum type brake stator (13)；Disk is provided with the middle part of the main shaft (4)
Formula rotor assembly (15)；The disc rotor component (15) is in interval (14)；The outside of the yoke formula rear end cap (3)
Rotation change stator (17) is connected with by revolving change stator case (16)；The rotation becomes the outside week that stator (17) becomes rotor (11) positioned at rotation
Enclose；The rotation to become and be connected with resolving encoder holding wire (18) on stator (17)；The yoke formula rear end cap (3) is provided with waterproof
Outer cover (19)；The waterproof outer cover (19) will revolve become stator (17) and rotation become rotor (11) cover at it is interior；The resolving encoder
Holding wire (18) is provided with water-proof jacket (20)；
The disc rotor component (15) includes rotor yoke (151), and gear hole is provided with the middle part of the rotor yoke (151)
(152)；The gear hole (152) is connected with main shaft (4)；Protected and led by anti-respectively on the front and rear two sides of the rotor yoke (151)
Disk (154) is provided with some fan-shaped magnet steel (153)；Air groove (157) is provided between the adjacent two fan-shaped magnet steel (153)；Institute
Protection magnetic conductive disk (154) is stated to be connected on rotor yoke (151) by inner ring fastening rivet (155) and outer shroud fastening rivet (156).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349015.3A CN104868626B (en) | 2015-06-23 | 2015-06-23 | Low-magnetic leakage high-reliability high-power density axial magnetic field disk generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510349015.3A CN104868626B (en) | 2015-06-23 | 2015-06-23 | Low-magnetic leakage high-reliability high-power density axial magnetic field disk generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104868626A CN104868626A (en) | 2015-08-26 |
| CN104868626B true CN104868626B (en) | 2017-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510349015.3A Active CN104868626B (en) | 2015-06-23 | 2015-06-23 | Low-magnetic leakage high-reliability high-power density axial magnetic field disk generator |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180063637A (en) * | 2016-12-02 | 2018-06-12 | 현대자동차주식회사 | Resolver mounting structure for motor |
| FR3064423B1 (en) * | 2017-03-22 | 2019-11-15 | Whylot Sas | ROTOR FOR MOTOR OR ELECTROMAGNETIC GENERATOR WITH ALVEOLAR STRUCTURE COMPRISING ALVEOLES FOR THE HOUSING OF RESPECTIVE MAGNETS |
| CN113162300B (en) * | 2021-04-28 | 2023-04-14 | 中国第一汽车股份有限公司 | Motor cooling system, motor and vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101425732A (en) * | 2008-11-22 | 2009-05-06 | 大连理工大学 | Bipolar disc type permanent magnet synchronous electric motor |
| CN201663525U (en) * | 2010-01-19 | 2010-12-01 | 常州高尔登科技有限公司 | Disk-type brushless motor |
| AT514709B1 (en) * | 2013-08-16 | 2015-06-15 | Johannes Kepler Universität Linz | Pancake motor |
| CN104485794B (en) * | 2015-01-08 | 2016-09-21 | 温州志杰机电科技有限公司 | A kind of disc type sprocket wheel kirsite motor |
| CN204741350U (en) * | 2015-06-23 | 2015-11-04 | 福建福安闽东亚南电机有限公司 | Low magnetic leakage high reliability high power density axial magnetic field circle disk generator |
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| CN104868626A (en) | 2015-08-26 |
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Address after: 355000 No. 14, Jinglin Road, Yangquan, Fu'an City, Ningde City, Fujian Province Patentee after: Fujian Yanan Technology Co.,Ltd. Address before: 355000 No. 14, Jinglin Road, Yangquan, Fu'an City, Ningde City, Fujian Province Patentee before: FUJIAN FU'AN MINDONG YA'NAN ELECTRICAL MACHINE Co.,Ltd. |
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