CN209571913U - A kind of flywheel close coupled type generator - Google Patents
A kind of flywheel close coupled type generator Download PDFInfo
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- CN209571913U CN209571913U CN201920544933.5U CN201920544933U CN209571913U CN 209571913 U CN209571913 U CN 209571913U CN 201920544933 U CN201920544933 U CN 201920544933U CN 209571913 U CN209571913 U CN 209571913U
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- steel sheet
- silicon steel
- rotor silicon
- flywheel
- stator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
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- Permanent Magnet Type Synchronous Machine (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a kind of flywheel close coupled type generators, including engine, outer housing, middle casing, sealing transitional shell, generator amature and stator.The utility model has the advantages that slotting between silicon steel sheet consecutive roots pawl, slotting position influences the flux path of magnet steel minimum, rotor silicon steel sheet mounting post is T-type structure, it is mounted in this some holes by heat pressing process, block the corresponding fluting of silicon steel sheet in mounting post extension end, drive rotor silicon steel sheet group and magnet steel synchronous rotary, rotor silicon steel sheet pressing plate compresses rotor silicon steel sheet group and magnet steel, prevent it from axially dissipating dynamic, the aperture of stator silicon steel sheet inside circumference is not influence flux path big as far as possible, and designing has circumferential locking structure, coolant liquid is after cooling liquid inlet entrance along water channel inner wall rotational flow, sufficiently generator unit stator is cooled down, outer housing design has electrical equipment wiring harness via hole, it is electrically connected for winding, respirator can make gas can be with free flow, but not influence liquid, solid is closed.
Description
Technical field
The utility model relates to electrical generator fields, it particularly relates to a kind of flywheel close coupled type generator.
Background technique
Generator is the mechanical equipment by the energy conversion of other forms at electric energy, it is by the hydraulic turbine, steam turbine, diesel engine
Or the driving of other dynamic power machines, mechanical energy, which is converted, by the energy that water flow, air-flow, fuel combustion or nuclear fission generate is transmitted to
Generator, then electric energy is converted to by generator.Generator has widely in industrial and agricultural production, national defence, science and technology and daily life
Purposes.
There are many kinds of the types of generator, and with the development of industry, various novel electricity generator is also more and more, thus we
It is proposed a kind of flywheel close coupled type generator.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Utility model content
It is existing to overcome the utility model proposes a kind of flywheel close coupled type generator for the problems in the relevant technologies
Above-mentioned technical problem present in the relevant technologies.
For this purpose, the specific technical solution that the utility model uses is as follows:
A kind of flywheel close coupled type generator, including engine, outer housing, middle casing, sealing transitional shell, generator
Rotor and stator, rigid connection has engine crankshaft flange on the generator amature.
Further, the generator amature is installed by flywheel large flange, rotor silicon steel sheet group, magnet steel, rotor silicon steel sheet
Column, rotor silicon steel sheet pressing plate and panel nut form, and are evenly distributed with pole pawl by number of pole-pairs in the rotor silicon steel sheet group, described
Aperture is equipped among the pawl of pole, the magnet steel is equipped with fluting in the aperture hole between the pole pawl.
Further, the flywheel large flange radial edges are uniformly provided with T-type hole, the rotor silicon steel sheet by number of pole-pairs
Mounting post is T-type structure, and the rotor silicon steel sheet mounting post matches with the T-type hole, the rotor silicon steel sheet mounting post with
The T-type hole is fixedly connected, and the rotor silicon steel sheet mounting post elongated end is blocked with the fluting and connect.
Further, the rotor silicon steel sheet mounting post is equipped with screw thread, and the panel nut passes through the screw thread and institute
Rotor silicon steel sheet mounting post is stated to be connected.
Further, the rotor silicon steel sheet mounting post, the rotor silicon steel sheet pressing plate and the panel nut are not
Magnetic conduction or the preparation of weak permeability magnetic material.
Further, flywheel large flange side is equipped with engine start gear ring.
Further, the stator is made of generator unit stator silicon steel sheet group and enamel-cover line winding group, the generator unit stator
Silicon steel sheet group periphery uniformly offers open slot, and the opening slot number is consistent with the pole pawl quantity, the enamel-cover
Line winding group is intertwined and connected with the pole pawl, and stator pressing plate is equipped with outside the stator.
Further, the outer housing intermediate structure is equipped with water channel, the waterway wall outside and the stator close fit,
The water channel outer end is equipped with sink sealing cover, and cooling liquid inlet is equipped in the water channel, is connected on the cooling liquid inlet cold
But liquid guide pin, the outer housing are equipped with electrical equipment wiring harness via hole, and design has breathing on the outer housing and the middle casing
Device.
The utility model provides a kind of tunnel type drying pipeline, has the beneficial effect that:
(1), generator amature directly and engine crankshaft flange rigid connection, can also serve as the flywheel functions of engine, fixed
Son is fitted in outer housing division center by anti-rotational structure hot pressing or interference fit, and limits its axial direction by stator pressing plate
Mobile, sealing transitional shell is after ensuring generator and engine installation, generator to be made to remain air-tight state, silicon steel sheet
It slots between consecutive roots pawl, slotting position influences minimum to the flux path of magnet steel, and rotor silicon steel sheet mounting post is T-type structure, leads to
Hot pressing process Installation is crossed in this some holes, the corresponding fluting of silicon steel sheet is blocked in mounting post extension end, drives rotor silicon steel sheet group and magnetic
Steel synchronous rotary, rotor silicon steel sheet pressing plate compress rotor silicon steel sheet group and magnet steel, prevent it from axially dissipating dynamic, stator silicon steel sheet circumference
Interior side opening is designed and has circumferential locking structure not influence flux path big as far as possible, and coolant liquid is after cooling liquid inlet entrance
Along water channel inner wall rotational flow, sufficiently generator unit stator is cooled down, outer housing design has electrical equipment wiring harness via hole, is used for winding
Electrical connection, respirator can make gas can be with free flow, but not it is closed to influence liquid, solid.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram according to a kind of flywheel close coupled type generator of the utility model embodiment；
Fig. 2 is the cross-sectional view according to a kind of flywheel close coupled type generator of the utility model embodiment；
Fig. 3 is the side top view according to a kind of flywheel close coupled type generator of the utility model embodiment；
Fig. 4 is that the structure of flywheel large flange in a kind of flywheel close coupled type generator according to the utility model embodiment is shown
It is intended to；
Fig. 5 is that the structure of cooling liquid inlet in a kind of flywheel close coupled type generator according to the utility model embodiment is shown
It is intended to；
Fig. 6 is the structural schematic diagram of magnet steel in a kind of flywheel close coupled type generator according to the utility model embodiment.
In figure:
1, middle casing；2, outer housing；3, rotor silicon steel sheet group；4, magnet steel；5, electrical equipment wiring harness via hole；6, sink seals
Lid；7, cooling liquid inlet；8, coolant liquid guide pin；9, stator；10, stator pressing plate；11, rotor silicon steel sheet pressing plate；12, flywheel is big
Flange；13, transitional shell is sealed；14, engine crankshaft flange；15, engine；16, rotor silicon steel sheet mounting post；17, start
Machine starts gear ring；18, panel nut；19, respirator；20, generator amature.
Specific embodiment
To further illustrate each embodiment, the utility model is provided with attached drawing, these attached drawings are in the utility model discloses
A part of appearance mainly to illustrate embodiment, and can cooperate the associated description of specification former come the running for explaining embodiment
Reason, cooperation refer to these contents, and those of ordinary skill in the art will be understood that other possible embodiments and this is practical new
The advantages of type, the component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Embodiment according to the present utility model provides a kind of flywheel close coupled type generator.
Embodiment one:
Fig. 1-6 is please referred to, according to a kind of flywheel close coupled type generator of the utility model embodiment, including engine
15, outer housing 2, middle casing 1, sealing transitional shell 13, generator amature 20 and stator 9, it is hard on the generator amature 20
Property is connected with engine crankshaft flange 14.
Embodiment two:
Fig. 1-6 is please referred to, for generator amature 20, the generator amature 20 is by flywheel large flange 12, rotor
Silicon steel sheet group 3, magnet steel 4, rotor silicon steel sheet mounting post 16, rotor silicon steel sheet pressing plate 11 and panel nut 18 form, the rotor
It is evenly distributed with pole pawl by number of pole-pairs in silicon steel sheet group 3, aperture is equipped among the pole pawl, the magnet steel 4 is embedded in the aperture
Kong Zhong is equipped with fluting between the pole pawl.
Embodiment three:
Fig. 1-6 is please referred to, for flywheel large flange 12,12 radial edges of flywheel large flange are uniform by number of pole-pairs
T-type hole is offered, the rotor silicon steel sheet mounting post 16 is T-type structure, the rotor silicon steel sheet mounting post 16 and the T-type hole
Match, the rotor silicon steel sheet mounting post 16 is fixedly connected with the T-type hole, 16 elongated end of rotor silicon steel sheet mounting post
It blocks and connect with the fluting.
Example IV:
Fig. 1-6 is please referred to, for rotor silicon steel sheet mounting post 16, the rotor silicon steel sheet mounting post 16 is equipped with spiral shell
Line, the panel nut 18 are connected by the screw thread with the rotor silicon steel sheet mounting post 16.
Embodiment five:
Fig. 1-6 is please referred to, for rotor silicon steel sheet mounting post 16, rotor silicon steel sheet pressing plate 11 and panel nut 18,
The rotor silicon steel sheet mounting post 16, the rotor silicon steel sheet pressing plate 11 and the panel nut 18 are non-magnetic or weak magnetic conduction
Material preparation.
Embodiment six:
Fig. 1-6 is please referred to, for flywheel large flange 12,12 side of flywheel large flange is equipped with engine start
Gear ring 17.
Embodiment seven:
Fig. 1-6 is please referred to, for stator 9, the stator 9 is by generator unit stator silicon steel sheet group and enamel-cover line winding group group
At the generator unit stator silicon steel sheet group periphery uniformly offers open slot, the opening slot number and the pole pawl number
Measure consistent, the enamel-cover line winding group is intertwined and connected with the pole pawl, and stator pressing plate 10 is equipped with outside the stator.
Embodiment eight:
Fig. 1-6 is please referred to, for outer housing 2,2 intermediate structure of outer housing is equipped with water channel, outside the waterway wall
Side and 9 close fit of stator, the water channel outer end are equipped with sink sealing cover 6, are equipped with cooling liquid inlet 7 in the water channel,
Coolant liquid guide pin 8 is connected on the cooling liquid inlet 7, the outer housing 2 is equipped with electrical equipment wiring harness via hole 5, the shell
Design has respirator 19 on body 2 and the middle casing 1.
By means of the above-mentioned technical proposal of the utility model, generator amature 20 is directly and engine crankshaft flange 14 is rigid
Connection, can also serve as the flywheel functions of engine 15, and stator 9 is fitted in outer housing 2 by anti-rotational structure hot pressing or interference fit
In division center, and its axial movement is limited by stator pressing plate 10, sealing transitional shell 13 is to ensure generator and engine
After 15 installations, so that generator is remained air-tight state, slot between silicon steel sheet consecutive roots pawl, magnetic of the slotting position to magnet steel
Access influences minimum, and rotor silicon steel sheet mounting post 16 is T-type structure, is mounted in this some holes by heat pressing process, mounting post is stretched
Outlet blocks the corresponding fluting of silicon steel sheet, drives rotor silicon steel sheet group 3 and 4 synchronous rotary of magnet steel, and rotor silicon steel sheet pressing plate 11 compresses
Rotor silicon steel sheet group 3 and magnet steel 4 prevent it from axially dissipating dynamic, and the aperture of stator silicon steel sheet inside circumference is not influencing flux path as far as possible
Greatly, and design and have circumferential locking structure, coolant liquid after the entrance of cooling liquid inlet 7 along water channel inner wall rotational flow, it is sufficiently right
Generator unit stator 9 is cooled down, and the design of outer housing 2 has electrical equipment wiring harness via hole 5, is electrically connected for winding, and respirator 19 can be with
Make gas can be with free flow, but not it is closed to influence liquid, solid.
In conclusion by means of the above-mentioned technical proposal of the utility model, generator amature 20 is directly and engine crankshaft
14 rigid connection of flange, can also serve as the flywheel functions of engine 15, and stator 9 passes through anti-rotational structure hot pressing or interference fit press fitting
Its axial movement is limited in 2 division center of outer housing, and through stator pressing plate 10, sealing transitional shell 13 is to ensure generator
After being installed with engine 15, so that generator is remained air-tight state, slot between silicon steel sheet consecutive roots pawl, slotting position pair
The flux path of magnet steel influences minimum, and rotor silicon steel sheet mounting post 16 is T-type structure, is mounted in this some holes by heat pressing process,
The corresponding fluting of silicon steel sheet is blocked in mounting post extension end, drives rotor silicon steel sheet group 3 and 4 synchronous rotary of magnet steel, rotor silicon steel sheet pressure
Plate 11 compresses rotor silicon steel sheet group 3 and magnet steel 4, prevents it from axially dissipating dynamic, the aperture of stator silicon steel sheet inside circumference is not influencing magnetic
Access is big as far as possible, and designs to have and circumferentially engage structure, and coolant liquid is after the entrance of cooling liquid inlet 7 along water channel inner wall rotating flow
It is dynamic, sufficiently generator unit stator 9 is cooled down, the design of outer housing 2 has electrical equipment wiring harness via hole 5, is electrically connected for winding, breathing
Device 19 can make gas can be with free flow, but not it is closed to influence liquid, solid；Not only structure designs utility model device
Rationally, and it is easy to operate, it can be used with popularity.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (8)
1. a kind of flywheel close coupled type generator, which is characterized in that including engine (15), outer housing (2), middle casing (1),
Transitional shell (13), generator amature (20) and stator (9) are sealed, rigid connection has engine on the generator amature (20)
Crankshaft flange (14).
2. a kind of flywheel close coupled type generator according to claim 1, which is characterized in that the generator amature (20)
By flywheel large flange (12), rotor silicon steel sheet group (3), magnet steel (4), rotor silicon steel sheet mounting post (16), rotor silicon steel sheet pressing plate
(11) it is formed with panel nut (18), is evenly distributed with pole pawl by number of pole-pairs on the rotor silicon steel sheet group (3), in the pole pawl
Between be equipped with aperture, the magnet steel (4) is equipped with fluting in the aperture hole between the pole pawl.
3. a kind of flywheel close coupled type generator according to claim 2, which is characterized in that the flywheel large flange (12)
Radial edges are uniformly provided with T-type hole by number of pole-pairs, and the rotor silicon steel sheet mounting post (16) is T-type structure, the rotor silicon
Steel disc mounting post (16) matches with the T-type hole, and the rotor silicon steel sheet mounting post (16) is fixedly connected with the T-type hole,
Rotor silicon steel sheet mounting post (16) elongated end is blocked with the fluting and is connect.
4. a kind of flywheel close coupled type generator according to claim 3, which is characterized in that the rotor silicon steel sheet installation
Column (16) is equipped with screw thread, and the panel nut (18) is connected by the screw thread with the rotor silicon steel sheet mounting post (16)
It connects.
5. a kind of flywheel close coupled type generator according to claim 4, which is characterized in that the rotor silicon steel sheet installation
Column (16), the rotor silicon steel sheet pressing plate (11) and the panel nut (18) are prepared by non-magnetic or weak permeability magnetic material.
6. a kind of flywheel close coupled type generator according to claim 5, which is characterized in that the flywheel large flange (12)
Side is equipped with engine start gear ring (17).
7. a kind of flywheel close coupled type generator according to claim 6, which is characterized in that the stator (9) is by generating electricity
Machine stator silicon steel sheet group and enamel-cover line winding group composition, the generator unit stator silicon steel sheet group periphery uniformly offer opening
Slot, the opening slot number is consistent with the pole pawl quantity, and the enamel-cover line winding group is intertwined and connected with the pole pawl, described fixed
Sub- outside is equipped with stator pressing plate (10).
8. a kind of flywheel close coupled type generator according to claim 7, which is characterized in that the outer housing (2) is intermediate
Structure is equipped with water channel, the waterway wall outside and the stator (9) close fit, and the water channel outer end is equipped with sink sealing cover
(6), cooling liquid inlet (7) are equipped in the water channel, are connected with coolant liquid guide pin (8) on the cooling liquid inlet (7), it is described
Outer housing (2) is equipped with electrical equipment wiring harness via hole (5), and design has respirator on the outer housing (2) and the middle casing (1)
(19)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544933.5U CN209571913U (en) | 2019-04-22 | 2019-04-22 | A kind of flywheel close coupled type generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920544933.5U CN209571913U (en) | 2019-04-22 | 2019-04-22 | A kind of flywheel close coupled type generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209571913U true CN209571913U (en) | 2019-11-01 |
Family
ID=68336209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920544933.5U Active CN209571913U (en) | 2019-04-22 | 2019-04-22 | A kind of flywheel close coupled type generator |
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| Country | Link |
|---|---|
| CN (1) | CN209571913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921563A (en) * | 2019-04-22 | 2019-06-21 | 弘允新能源（上海）有限公司 | A kind of flywheel close coupled type generator |
-
2019
- 2019-04-22 CN CN201920544933.5U patent/CN209571913U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109921563A (en) * | 2019-04-22 | 2019-06-21 | 弘允新能源（上海）有限公司 | A kind of flywheel close coupled type generator |
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