CN204349696U - Generating equipment - Google Patents
Generating equipment Download PDFInfo
- Publication number
- CN204349696U CN204349696U CN201420777249.9U CN201420777249U CN204349696U CN 204349696 U CN204349696 U CN 204349696U CN 201420777249 U CN201420777249 U CN 201420777249U CN 204349696 U CN204349696 U CN 204349696U
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- China
- Prior art keywords
- permanent magnet
- ring flange
- punching
- flange
- generating equipment
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of generating equipment, comprise engine and generator, the output shaft of engine is connected by spring coupling with the armature spindle of generator, and spring coupling comprises input duplex ring flange and exports duplex ring flange, and what export duplex ring flange has an elastic transmission ring section.The utility model permanent magnet can directly be inserted on the rotor core that is made up of punching, quick and easy for installation; Connectivity slot make the bight magnetic power of permanent magnet more evenly enter iron core, louvre and Baltimore groove can make adjacent magnetic field boundary line more clear, the better linear distribution of magnetic field energy, reduce harmonic losses, be conducive to improve engine operating efficiency; Simultaneously elastic transmission ring section can Automatic adjusument compensate manufactures, assemble and driving error, transmission shock is little, strong adaptability, the accuracy of manufacture and assembly difficulty can be reduced simultaneously, improve the assembly working efficiency of generating equipment, avoid rigging error to cause damage to engine and motor.
Description
Technical field
The utility model relates to a kind of generating equipment, particularly a kind of combined power generation equipment.
Background technology
Combined power generation equipment is made up of engine and generator two parts, and wherein generator is made up of the structure such as rotor and stator, and wherein generating equipment comprises the parts such as armature spindle, iron core, magnetic pole.And the iron core of rotor is generally formed by high permeability material punching overlapping combinations, the structure of punching directly affects the assembling production efficiency etc. of the efficiency of generator, life-span, performance and motor.
If existing power is the generator of 6kW, its generating equipment adopts magnetic shoe structure, and during installation, magnetic shoe is fixed by screws on the cylinder-shaped iron core that is made up of punching, installs length consuming time, inefficiency.Its lamination structure is simple simultaneously, and generator exists the problems such as frock efficiency is lower, magnetic field linear distribution is poor, output harmonic wave is many.
And combined power generation equipment, because the weight of its engine and generator is all comparatively large, therefore when assembling the output shaft of engine and the armature spindle centering difficulty of generator comparatively large, easily there is rigging error.
And the output shaft of engine is generally connected by rigid flange dish with the armature spindle of generator in prior art, rigid flange dish does not have the function automatically adapting to rigging error, make power transmission shaft vibrations in transmission process comparatively large, easily occur the problems such as power transmission shaft rapid wear.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of generating equipment, to solve generating equipment assembling difficulty, low, the Distribution of Magnetic Field of the generator operation efficiency linearly problem such as poor.
The utility model generating equipment, comprises engine and generator, and described generator comprises armature spindle, iron core and permanent magnet, and described iron core is formed by some punching overlapping combinations, is provided with the axis hole coordinated with armature spindle in the middle part of punching;
The output shaft of described engine is connected by spring coupling with the armature spindle of generator, described spring coupling comprises input duplex ring flange and exports duplex ring flange, first flange of described input duplex ring flange is connected with the output shaft of engine, first flange of described output duplex ring flange is connected with the armature spindle of generator, second flange of described input duplex ring flange and the second Flange joint of output duplex ring flange, and the second flange of described output duplex ring flange has the elastic transmission ring section that a thickness is radially reduced to edge gradually by middle part, the described maximum ga(u)ge of elastic transmission ring section is 4:1 ~ 3:1 with the ratio of minimum thickness,
Described punching is also provided with the rectangular permanent magnet installing hole that two composition axial symmetry are arranged, often organize permanent magnet installing hole and comprise two permanent magnet installing holes becoming splayed to arrange, and two permanent magnet installing holes often in group be provided with connectivity slot closest between two rectangle bights, described permanent magnet is inserted in permanent magnet installing hole.
Further, the punching between two permanent magnet installing hole ends in each group is also provided with radiating groove.
Further, the punching between two groups of permanent magnet installing holes is also provided with two Baltimore grooves becoming axial symmetry to arrange, the bottom of described Baltimore groove is provided with triangular hill.
Further, the punching between two Baltimore grooves is provided with bolt through-hole, described punching is bolted to connection.
Further, the middle part of described input duplex ring flange and output duplex ring flange is provided with lightening hole.
The beneficial effects of the utility model:
1, the utility model generating equipment, it by arranging permanent magnet installing hole in punching, on rotor core permanent magnet can being directly inserted into be made up of punching, quick and easy for installation, the very large assembling production efficiency that improve generating equipment.
2, the utility model generating equipment, two permanent magnet installing holes be provided with connectivity slot closest between two rectangle bights, make the bight magnetic power of permanent magnet more evenly enter iron core, uniformity and the generating efficiency of rotor field can be improved.
3, the utility model generating equipment, the radiating groove set by it can improve generating equipment radiating efficiency, extends the generator life-span, and louvre can make adjacent magnetic field boundary line more clear simultaneously, reduces output harmonic wave, is conducive to improving generator operation efficiency.
4, the utility model generating equipment, the Baltimore groove set by it and the triangular structure in Baltimore groove, can make adjacent magnetic field boundary more clear, and can make the better linear distribution of magnetic field energy, reduces harmonic losses, is conducive to improving engine operating efficiency.
5, the utility model generating equipment, the thickness exporting the elastic transmission ring section of duplex ring flange is reduced to edge gradually by middle part, make it strain can occur under circumferential torsional moment effect, and then make this spring coupling can Automatic adjusument and compensate manufacture, assembling and driving error, transmission shock is little, strong adaptability, the accuracy of manufacture and assembly difficulty can be reduced simultaneously, improve the assembly working efficiency of generating equipment, avoid rigging error to cause damage to engine and motor.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of the utility model Blast Furnace Top Gas Recovery Turbine Unit (TRT);
Fig. 2 is the structural representation of spring coupling;
Fig. 3 is the perspective view of generator amature;
Fig. 4 is the structural representation of punching.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in the figure, the present embodiment generating equipment, comprises engine 1 and generator 2, and described generator comprises armature spindle 3, iron core 4 and permanent magnet 5, and described iron core is formed by some punching overlapping combinations, is provided with the axis hole 6 coordinated with armature spindle in the middle part of punching;
The output shaft of described engine is connected by spring coupling with the armature spindle of generator, described spring coupling comprises input duplex ring flange 7 and exports duplex ring flange 8, first flange 701 of described input duplex ring flange is connected with the output shaft of engine, first flange 801 of described output duplex ring flange is connected with the armature spindle of generator, second flange 702 of described input duplex ring flange is connected with the second flange 802 exporting duplex ring flange, and the second flange of described output duplex ring flange has the elastic transmission ring section 173 that a thickness is radially reduced to edge gradually by middle part, the described maximum ga(u)ge of elastic transmission ring section is 4:1 ~ 3:1 with the ratio of minimum thickness,
Described punching is also provided with the rectangular permanent magnet installing hole 7 that two composition axial symmetry are arranged, often organize permanent magnet installing hole and comprise two permanent magnet installing holes becoming splayed to arrange, and two permanent magnet installing holes often in group be provided with connectivity slot 9 closest between two rectangle bights, described permanent magnet is inserted in permanent magnet installing hole.
This generating equipment, it by arranging permanent magnet installing hole in punching, on rotor core permanent magnet can being directly inserted into be made up of punching, quick and easy for installation, the very large assembling production efficiency that improve generating equipment; And two permanent magnet installing holes be provided with connectivity slot closest between two rectangle bights, make the bight magnetic power of permanent magnet more evenly enter iron core, uniformity and the generating efficiency of rotor field can be improved.
And the thickness of the first elastic transmission ring section of this generating equipment output shaft ring flange is reduced to edge gradually by middle part, make it strain can occur under circumferential torsional moment effect, and then make this spring coupling can Automatic adjusument and compensate manufacture, assembling and driving error, transmission shock is little, strong adaptability, the accuracy of manufacture and assembly difficulty can be reduced simultaneously, improve the assembly working efficiency of generating equipment, avoid rigging error to cause damage to engine and motor.
As the improvement to the present embodiment, the punching between two permanent magnet installing hole ends in each group is also provided with radiating groove 10.Radiating groove 10 not only can improve generating equipment radiating efficiency, extends the generator life-span, and louvre can make adjacent magnetic field boundary line more clear simultaneously, reduces output harmonic wave, is conducive to improving generator operation efficiency.
As the improvement to the present embodiment, the punching between two groups of permanent magnet installing holes is also provided with two Baltimore grooves 11 becoming axial symmetry to arrange, the bottom of described Baltimore groove is provided with triangular hill 12.Baltimore groove and triangular structure can make adjacent magnetic field boundary more clear, and can make the better linear distribution of magnetic field energy, reduce harmonic losses, are conducive to improving engine operating efficiency.
As the improvement to the present embodiment, the punching between two Baltimore grooves is provided with bolt through-hole 13, described punching is fixedly connected with by bolt 14; Compared to adopting bonding way to connect rotor punching in prior art, it installs more convenient and quicker, and bonding strength is higher.
As the improvement to the present embodiment, the middle part of described input duplex ring flange and output duplex ring flange is provided with lightening hole 15, arranges the manufacturing cost that lightening hole can reduce shaft coupling.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (5)
1. a generating equipment, comprises engine and generator, and described generator comprises armature spindle, iron core and permanent magnet, and described iron core is formed by some punching overlapping combinations, is provided with the axis hole coordinated with armature spindle, it is characterized in that in the middle part of punching:
The output shaft of described engine is connected by spring coupling with the armature spindle of generator, described spring coupling comprises input duplex ring flange and exports duplex ring flange, first flange of described input duplex ring flange is connected with the output shaft of engine, first flange of described output duplex ring flange is connected with the armature spindle of generator, second flange of described input duplex ring flange and the second Flange joint of output duplex ring flange, and the second flange of described output duplex ring flange has the elastic transmission ring section that a thickness is radially reduced to edge gradually by middle part, the described maximum ga(u)ge of elastic transmission ring section is 4:1 ~ 3:1 with the ratio of minimum thickness,
Described punching is also provided with the rectangular permanent magnet installing hole that two composition axial symmetry are arranged, often organize permanent magnet installing hole and comprise two permanent magnet installing holes becoming splayed to arrange, and two permanent magnet installing holes often in group be provided with connectivity slot closest between two rectangle bights, described permanent magnet is inserted in permanent magnet installing hole.
2. generating equipment according to claim 1, is characterized in that: the punching between two permanent magnet installing hole ends in each group is also provided with radiating groove.
3. generating equipment according to claim 1, is characterized in that: the punching between two groups of permanent magnet installing holes is also provided with two Baltimore grooves becoming axial symmetry to arrange, the bottom of described Baltimore groove is provided with triangular hill.
4. generating equipment according to claim 3, is characterized in that: the punching between two Baltimore grooves is provided with bolt through-hole, and described punching is bolted to connection.
5. generating equipment according to claim 1, is characterized in that: the middle part of described input duplex ring flange and output duplex ring flange is provided with lightening hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777249.9U CN204349696U (en) | 2014-12-10 | 2014-12-10 | Generating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777249.9U CN204349696U (en) | 2014-12-10 | 2014-12-10 | Generating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204349696U true CN204349696U (en) | 2015-05-20 |
Family
ID=53232938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420777249.9U Expired - Fee Related CN204349696U (en) | 2014-12-10 | 2014-12-10 | Generating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204349696U (en) |
-
2014
- 2014-12-10 CN CN201420777249.9U patent/CN204349696U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20181210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |