CN204741350U - Low magnetic leakage high reliability high power density axial magnetic field circle disk generator - Google Patents
Low magnetic leakage high reliability high power density axial magnetic field circle disk generator Download PDFInfo
- Publication number
- CN204741350U CN204741350U CN201520433691.4U CN201520433691U CN204741350U CN 204741350 U CN204741350 U CN 204741350U CN 201520433691 U CN201520433691 U CN 201520433691U CN 204741350 U CN204741350 U CN 204741350U
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- China
- Prior art keywords
- yoke
- yoke formula
- rear end
- end cap
- main shaft
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- Withdrawn - After Issue
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a low magnetic leakage high reliability high power density axial magnetic field circle disk generator, including aluminum alloy casing, yoke formula front end housing, yoke formula rear end cap, main shaft, the both ends of controlling of aluminum alloy casing are located respectively to yoke formula front end housing and yoke formula rear end cap, the main shaft is connected on yoke formula front end housing and yoke formula rear end cap, it changes the son soon to be connected with on the right -hand member of main shaft, the inboard of yoke formula front end housing and yoke formula rear end cap is connected with drum formula stator respectively, the middle part of main shaft is equipped with disc type rotor subassembly, the outside of yoke formula rear end cap is connected with set soon, disc type rotor subassembly includes the rotor yoke, the two sides is equipped with a plurality of fan -shaped magnet steel around the rotor yoke, be equipped with the air groove between the adjacent two fan -shaped magnet steel. The utility model discloses simple structure, coil and the air groove with the protection magnetic conduction on fan -shaped magnet steel surface again, and the effectual reinforcing magnetic conduction that reaches of ability prevents the magnetic leakage, with more reliable the fixing of magnet steel, improves the electric efficiency simultaneously, improves the reliability simultaneously.
Description
Technical field
The utility model relates to energy device field, refers more particularly to a kind of low magnetism leakage high reliability high power density axial magnetic field disc type generator.
Background technology
There is multiple axial magnetic field disk motor at present, but because the fan-shaped magnet steel Surface Mount of rotor is on yoke disk, paste by High-strength glue, long-time running, generator or motor overload time rotor heating often make glue lose efficacy, magnet steel comes off and causes great quality accident, can't reach the requirement of actual product application.
Utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art and provides a kind of structure simple, practical low magnetism leakage high reliability high power density axial magnetic field disc type generator.
The utility model realizes in the following way:
A kind of low magnetism leakage high reliability high power density axial magnetic field disc type generator, it is characterized in that: comprise aluminium alloy casing 1, yoke formula front end housing 2, yoke formula rear end cap 3, main shaft 4, described yoke formula front end housing 2 and yoke formula rear end cap 3 are located at the two ends, left and right of aluminium alloy casing 1 respectively; The left side of described main shaft 4 and right side are connected on yoke formula front end housing 2 and yoke formula rear end cap 3 respectively by fore bearing 5 and rear bearing 6; Described main shaft 4 is rotatable relative to aluminium alloy casing 1; The left end of described main shaft 4 is connected with shaft coupling 8; Described shaft coupling 8 is connected with elastic disc 9; The right-hand member of described main shaft 4 is connected with to revolve by stop nut 10 and becomes rotor 11; Fastening screw 7 is connected with between described yoke formula front end housing 2 and yoke formula rear end cap 3;
The inner side of described yoke formula front end housing 2 and yoke formula rear end cap 3 is connected with drum type brake stator 13 respectively by fastening bolt 12 unshakable in one's determination; Interval 14 is formed between described drum type brake stator 13; The middle part of described main shaft 4 is provided with disc rotor assembly 15; Described disc rotor assembly 15 is positioned at interval 14; The outside of described yoke formula rear end cap 3 becomes stator case 16 and is connected with by revolving and revolves set 17; Described set 17 that revolves is positioned at the outer periphery of revolving and becoming rotor 11; Described revolving on set 17 is connected with resolving encoder holding wire 18; Described yoke formula rear end cap 3 is provided with waterproof outer cover 19; Described waterproof outer cover 19 will be revolved set 17 and revolve and be become in rotor 11 covers at; Described resolving encoder holding wire 18 is provided with water-proof jacket 20;
Described disc rotor assembly 15 comprises rotor yoke 151, and the middle part of described rotor yoke 151 is provided with gear hole 152; Described gear hole 152 is connected with main shaft 4; The two sides, front and back of described rotor yoke 151 is provided with some fan-shaped magnet steel 153 respectively by protection magnetic conductive disk 154; Air groove 157 is provided with between described adjacent two fan-shaped magnet steel 153; Described protection magnetic conductive disk 154 is connected on rotor yoke 151 by inner ring fastening rivet 155 and outer shroud fastening rivet 156.
The beneficial effects of the utility model are: structure is simple, and fan-shaped magnet steel surface adds protection magnetic conductive disk and air groove again, can effectively reach enhancing magnetic conduction, prevent leakage field, fixed more reliably by magnet steel simultaneously, improve electric efficiency, improve reliability simultaneously.
Accompanying drawing explanation
Fig. 1 the utility model structural representation;
Fig. 2 the utility model disc rotor modular construction schematic diagram;
Fig. 3 is A-A cutaway view in Fig. 2;
Fig. 4 is B-B cutaway view in Fig. 2.
Embodiment
Now by reference to the accompanying drawings, the utility model embodiment is described in detail 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 generator, comprise aluminium alloy casing 1, yoke formula front end housing 2, yoke formula rear end cap 3, main shaft 4, yoke formula front end housing 2 and yoke formula rear end cap 3 are located at the two ends, left and right of aluminium alloy casing 1 respectively; The left side of main shaft 4 and right side are connected on yoke formula front end housing 2 and yoke formula rear end cap 3 respectively by fore bearing 5 and rear bearing 6; Main shaft 4 is rotatable relative to aluminium alloy casing 1; The left end of main shaft 4 is connected with shaft coupling 8; Shaft coupling 8 is connected with elastic disc 9; The right-hand member of main shaft 4 is connected with to revolve by stop nut 10 and becomes rotor 11; The inner side of yoke formula front end housing 2 and yoke formula rear end cap 3 is connected with drum type brake stator 13 respectively by fastening bolt 12 unshakable in one's determination; Interval 14 is formed between drum type brake stator 13; The middle part of main shaft 4 is provided with disc rotor assembly 15; Disc rotor assembly 15 is positioned at interval 14; The outside of yoke formula rear end cap 3 becomes stator case 16 and is connected with by revolving and revolves set 17; Revolve set 17 and be positioned at the outer periphery of revolving and becoming rotor 11; Revolve on set 17 and be connected with resolving encoder holding wire 18; Disc rotor assembly 15 comprises 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; The two sides, front and back of rotor yoke 151 is provided with some fan-shaped magnet steel 153 respectively by protection magnetic conductive disk 154; Air groove 157 is provided with between adjacent two fan-shaped magnet steel 153.
The utility model fan-shaped magnet steel 153 surface adds protection magnetic conductive disk 154 and air groove 157 again, can effectively reach enhancing magnetic conduction, prevent leakage field, fixed more reliably by magnet steel simultaneously, improves electric efficiency, improves reliability simultaneously.
Fastening screw 7 is connected with between the utility model yoke formula front end housing 2 and yoke formula rear end cap 3.
The utility model yoke formula rear end cap 3 is provided with waterproof outer cover 19; Described waterproof outer cover 19 will be revolved set 17 and revolve and be become in rotor 11 covers at.
The utility model resolving encoder holding wire 18 is provided with water-proof jacket 20.
The utility model protection magnetic conductive disk 154 is connected on rotor yoke 151 by inner ring fastening rivet 155 and outer shroud fastening rivet 156.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (1)
1. a low magnetism leakage high reliability high power density axial magnetic field disc type generator, it is characterized in that: comprise aluminium alloy casing (1), yoke formula front end housing (2), yoke formula rear end cap (3), main shaft (4), described yoke formula front end housing (2) and yoke formula rear end cap (3) are located at the two ends, left and right of aluminium alloy casing (1) respectively; The left side of described main shaft (4) and right side are connected on yoke formula front end housing (2) and yoke formula rear end cap (3) respectively by fore bearing (5) and rear bearing (6); Described main shaft (4) is rotatable relative to aluminium alloy casing (1); The left end of described main shaft (4) is connected with shaft coupling (8); Described shaft coupling (8) is connected with elastic disc (9); The right-hand member of described main shaft (4) is connected with to revolve by stop nut (10) and becomes rotor (11); Fastening screw (7) is connected with between described yoke formula front end housing (2) and yoke formula rear end cap (3);
The inner side of described yoke formula front end housing (2) and yoke formula rear end cap (3) is connected with drum type brake stator (13) respectively by fastening bolt unshakable in one's determination (12); Interval (14) is formed between described drum type brake stator (13); The middle part of described main shaft (4) is provided with disc rotor assembly (15); Described disc rotor assembly (15) is positioned at interval (14); The outside of described yoke formula rear end cap (3) becomes stator case (16) and is connected with by revolving and revolves set (17); Described set (17) that revolves is positioned at the outer periphery of revolving and becoming rotor (11); Described revolving on set (17) is connected with resolving encoder holding wire (18); Described yoke formula rear end cap (3) is provided with waterproof outer cover (19); In described waterproof outer cover (19) will be revolved set (17) and revolved and become rotor (11) cover at; Described resolving encoder holding wire (18) is provided with water-proof jacket (20);
Described disc rotor assembly (15) comprises rotor yoke (151), and the middle part of described rotor yoke (151) is provided with gear hole (152); Described gear hole (152) is connected with main shaft (4); The two sides, front and back of described rotor yoke (151) is provided with some fan-shaped magnet steel (153) respectively by protection magnetic conductive disk (154); Air groove (157) is provided with between described adjacent two fan-shaped magnet steel (153); Described protection magnetic conductive disk (154) is 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 |
|---|---|---|---|
| CN201520433691.4U CN204741350U (en) | 2015-06-23 | 2015-06-23 | Low magnetic leakage high reliability high power density axial magnetic field circle disk generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520433691.4U CN204741350U (en) | 2015-06-23 | 2015-06-23 | Low magnetic leakage high reliability high power density axial magnetic field circle disk generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204741350U true CN204741350U (en) | 2015-11-04 |
Family
ID=54423068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520433691.4U Withdrawn - After Issue CN204741350U (en) | 2015-06-23 | 2015-06-23 | Low magnetic leakage high reliability high power density axial magnetic field circle disk generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204741350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868626A (en) * | 2015-06-23 | 2015-08-26 | 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 disk generator |
| CN106803710A (en) * | 2017-04-06 | 2017-06-06 | 宁德时代电机科技有限公司 | A kind of extra small high-power density permanent magnetic external rotor motor device of volume |
-
2015
- 2015-06-23 CN CN201520433691.4U patent/CN204741350U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104868626A (en) * | 2015-06-23 | 2015-08-26 | 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 disk generator |
| CN106803710A (en) * | 2017-04-06 | 2017-06-06 | 宁德时代电机科技有限公司 | A kind of extra small high-power density permanent magnetic external rotor motor device of volume |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151104 Effective date of abandoning: 20170524 |
|
| AV01 | Patent right actively abandoned |