CN206272376U - A kind of radiator structure of improved magneto alternator - Google Patents
A kind of radiator structure of improved magneto alternator Download PDFInfo
- Publication number
- CN206272376U CN206272376U CN201621419783.8U CN201621419783U CN206272376U CN 206272376 U CN206272376 U CN 206272376U CN 201621419783 U CN201621419783 U CN 201621419783U CN 206272376 U CN206272376 U CN 206272376U
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- metal
- welded
- metal sleeve
- connect
- manholes
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Abstract
The utility model discloses a kind of radiator structure of improved magneto alternator,Including drive shaft,Rotor core,Tube-axial fan and centrifugal fan,The rotor core exterior surface is fixedly connected with metal contiguous block,First metal sleeve surface has some first manholes and some second manholes,First metal sleeve inwall has been welded to connect some first radiating fins,First cooling fin surfaces are provided with some 3rd manholes,Metal tube is provided with second manhole,Metal tube one end is welded to connect with the first metal sleeve outer wall,The metal tube other end is welded to connect with the second metal sleeve inwall,Metal tube surface is provided with the first rectangular through-hole,Second metal sleeve is provided with some 4th manholes,Second metal sleeve outer wall is welded with some the second radiating fins being obliquely installed,Second metal sleeve inwall has been welded to connect some first metal deflectors.The utility model can improve the deficiencies in the prior art, with quick heat radiating effect.
Description
Technical field
The utility model is related to a kind of generator heat-radiation technology, especially a kind of radiating of improved magneto alternator
Structure.
Background technology
In recent years, it is fast with Power Electronic Technique, microelectric technique, New-type electric machine control theory and rare earth permanent-magnetic material
Speed development, permasyn morot is able to rapid popularization and application.Compared with traditional electric excitation synchronous motor, permanent magnet synchronous electric
Machine, particularly rare earth permanent-magnet synchronization motor have loss less, efficiency high, power savings clear advantage.Permasyn morot
Excitation is provided with permanent magnet, makes electric motor structure relatively simple, reduce processing and assembly costs, and eliminate and easily go wrong
Collector ring and brush, improve the reliability of motor running；Again because without exciting current, there is no excitation loss, improve
The efficiency and power density of motor, thus it be studied in recent years it is more and in every field apply more and more extensive one
Plant motor.
Used as permanent magnet, NdFeB material has very high surplus the widely used NdFeB material of rare-earth permanent magnet generator rotor
Magnetic property, coercivity higher and excellent magnetic energy product, the generator being made up of it have efficiency very high, excellent performance,
The features such as reliability higher, be the inevitable development trend of following generator techniques.
The motor made of NdFeB material is that than more sensitive, motor temperature rise is too high during operation is easily caused forever to temperature
There is irreversible demagnetization phenomenon in magnet, and the temperature height of p-m rotor decides the Selection and Design of permanent magnet material, so that
Also determine the cost of magneto just, be that this should make turning for Nd-Fe-B permanent-magnetic generator in design of electrical motor, generally
Sub- temperature control is within less than the operating temperature limit value of regulation.The p-m rotor temperature of design is lower, then generator performance is got over
It is superior, and its cost is also lower.The U of Chinese utility model patent CN 202034855 disclose a kind of synchronous generator permanent magnetism
The hybrid cooling heat radiation of rotor.The radiator structure of this design is more single, and radiating rate is slower, without quick heat radiating effect
Really.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of radiator structure of improved magneto alternator, energy
The deficiencies in the prior art are enough solved, with quick heat radiating effect.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
A kind of radiator structure of improved magneto alternator, including drive shaft, rotor core, tube-axial fan and
Centrifugal fan, the outer surface of the rotor core is fixedly connected with metal contiguous block, metal contiguous block and the first metal sleeve
Inwall be welded to connect, the surface of the first metal sleeve has some first manholes and some second manholes,
The inwall of the first metal sleeve has been welded to connect some first radiating fins, and the surface of the first radiating fin is provided with some 3rd circles
Shape through hole, some wires have been welded to connect between two the first adjacent radiating fins, and metal is provided with the second manhole
Pipe, one end of metal tube is welded to connect with the outer wall of the first metal sleeve, and the other end of metal tube is interior with the second metal sleeve
Wall is welded to connect, and the surface of metal tube is provided with the first rectangular through-hole, and the second metal sleeve is provided with some 4th manholes, second
The outer wall of metal sleeve is welded with some the second radiating fins being obliquely installed, if the inwall of the second metal sleeve has been welded to connect
Dry first metal deflector.
Preferably, being fixedly connected with some tilted-putted second metal deflectors inside first rectangular through-hole.
Preferably, the first metal deflector is provided with some second rectangular through-holes.
The beneficial effect brought using above-mentioned technical proposal is：The outer surface of rotor core is fixed in the utility model
Metal contiguous block is connected with, metal contiguous block is welded to connect with the inwall of the first metal sleeve.Metal contiguous block can play by
The effect that first sleeve is fixed, while the effective heat-dissipating space between the first metal sleeve and rotor core can be formed.First
The inwall of metal sleeve has been welded to connect some first radiating fins.First radiating fin can effectively increase heat exchange area,
Improve heat exchange efficiency.Further, the surface of the first radiating fin is provided with some 3rd manholes.3rd manhole can be with
Ensure that heat-dissipating space flowing of the air-flow between the first metal sleeve and rotor core is unobstructed.Two the first adjacent radiating fins
Between be welded to connect some wires, it is possible to use the conductive force of wire, the temperature of average each first radiating fin, prevent
Only the situation of hot-spot is produced.The surface of the first metal sleeve is provided with some second manholes, is set at the second manhole
There is metal tube, one end of metal tube is welded to connect with the outer wall of the first metal sleeve, the other end of metal tube and the second metallic sheath
The inwall of cylinder is welded to connect.Metal tube, can not only fix the second metal sleeve, yet forms both the first metal sleeve and second
Effective heat-dissipating space between metal sleeve.The surface of metal tube is provided with the first rectangular through-hole, and the first rectangular through-hole can be by axle
Flow fan and the air-flow of centrifugal fan blowout introduce metal tube, are formed perpendicular to rotor iron by the second manhole afterwards
The jet of core, effectively increases the air current flow on rotor core surface, improves heat exchange efficiency.Further, the first rectangle
Some tilted-putted second metal deflectors are fixedly connected with inside through hole.Second metal deflector can be played to air-flow
Guide functions, the effective flow resistance for reducing air-flow, accelerate the flowing of air-flow.The outer wall of the second metal sleeve is welded with some
The second radiating fin being obliquely installed.The second radiating fin being obliquely installed, not only can effectively increase and outer gas stream
Heat exchange area, improves heat exchange efficiency, may also operate as corresponding guide functions.It is circular logical that second metal sleeve is provided with some four
Hole, in motor operation, outside motor air-flow can effectively be introduced first by the second radiating fin by the 4th manhole
Between metal sleeve and the second metal sleeve.The inwall of the second metal sleeve has been welded to connect some first metal deflectors.The
One metal deflector can also be played to the outer gas stream that the second radiating fin is introduced while effective area of dissipation is increased and led
Stream is acted on.Further, the first metal deflector is provided with some second rectangular through-holes.Second rectangular through-hole can ensure axial gas
The patency of flowing.The surface of the first metal sleeve is also provided with some first manholes.First manhole can be effective
Air-flow is introduced between rotor core and the first metal sleeve, the jet air-flow of complexed metal pipe is carried out effective to motor
Quick heat radiating.
Brief description of the drawings
Fig. 1 is one structure chart of specific embodiment of the utility model.
Fig. 2 is the connection figure of the second metal sleeve in one specific embodiment of the utility model.
Fig. 3 is the structure chart of metal tube in one specific embodiment of the utility model.
Fig. 4 is the structure chart of the first metal deflector in one specific embodiment of the utility model.
Fig. 5 is the structure chart of the first radiating fin in one specific embodiment of the utility model.
In figure：1st, drive shaft；2nd, rotor core；3rd, tube-axial fan；4th, centrifugal fan；5th, metal contiguous block；6、
First metal sleeve；7th, the first manhole；8th, the second manhole；9th, the first radiating fin；10th, the 3rd manhole；11、
Wire；12nd, metal tube；13rd, the second metal sleeve；14th, the first rectangular through-hole；15th, the 4th manhole；16th, the second radiating
Fin；17th, the first metal deflector；18th, the second metal deflector；19th, the second rectangular through-hole；20th, the first woven wire；21、
Second woven wire；22nd, the 3rd woven wire.
Specific embodiment
The standardized element used in the utility model can commercially, and shaped piece is according to specification and attached
The record of figure can carry out it is customized, the specific connected mode of each part using bolt ripe in the prior art, rivet,
The conventional meanses such as welding, stickup, will not be described in detail herein.
Reference picture 1-5, one specific embodiment of the utility model includes drive shaft 1, rotor core 2, axial-flow type wind
Fan 3 and centrifugal fan 4, the outer surface of the rotor core 2 is fixedly connected with metal contiguous block 5, metal contiguous block 5 and first
The inwall of metal sleeve 6 is welded to connect, and the surface of the first metal sleeve 6 has some first manholes 7 and some
Two manholes 8, the inwall of the first metal sleeve 6 has been welded to connect some first radiating fins 9, the table of the first radiating fin 9
Face is provided with some 3rd manholes 10, and some wires 11 have been welded to connect between two the first adjacent radiating fins 9, the
Metal tube 12 is provided with two manholes 8, one end of metal tube 12 is welded to connect with the outer wall of the first metal sleeve 6, metal tube
12 other end is welded to connect with the inwall of the second metal sleeve 13, and the surface of metal tube 12 is provided with the first rectangular through-hole 14, the
Two metal sleeves 13 are provided with some 4th manholes 15, the outer wall of the second metal sleeve 13 be welded with it is some be obliquely installed
Two radiating fins 16, the inwall of the second metal sleeve 13 has been welded to connect some first metal deflectors 17.The present embodiment transfer
The outer surface of sub- iron core 2 is fixedly connected with metal contiguous block 5, and the inwall welding of the metal sleeve 6 of metal contiguous block 5 and first connects
Connect.Metal contiguous block 5 can play a part of to fix in the first sleeve 6, while the first metal sleeve 6 and rotor iron can be formed
Effective heat-dissipating space between core 2.The inwall of the first metal sleeve 6 has been welded to connect some first radiating fins 9.First radiating
Fin 9 can effectively increase heat exchange area, improve heat exchange efficiency.Further, the surface of the first radiating fin 9 is provided with some
3rd manhole 10.3rd manhole 10 can ensure radiating of the air-flow between the first metal sleeve 6 and rotor core 2
Spatial flow is unobstructed.Some wires 11 have been welded to connect between two the first adjacent radiating fins 9, it is possible to use wire
11 conductive force, the temperature of average each first radiating fin 9, prevents the situation of hot-spot from producing.First metal sleeve 6
Surface is provided with some second manholes 8, and metal tube 12, one end of metal tube 12 and the first gold medal are provided with the second manhole 8
The outer wall for belonging to sleeve 6 is welded to connect, and the other end of metal tube 12 is welded to connect with the inwall of the second metal sleeve 13.Metal tube
12, the second metal sleeve 13 can not only be fixed, yet forms both having between the first metal sleeve 6 and the second metal sleeve 13
Effect heat-dissipating space.The surface of metal tube 12 is provided with the first rectangular through-hole 14, and the first rectangular through-hole 14 can be by the He of tube-axial fan 3
The air-flow of the blowout of centrifugal fan 4 introduces metal tube 12, is formed perpendicular to rotor core 2 by the second manhole 8 afterwards
Jet, effectively increases the air current flow on the surface of rotor core 2, improves heat exchange efficiency.Further, the first rectangular through-hole
Some tilted-putted second metal deflectors 18 are fixedly connected with inside 14.Second metal deflector 18 can be played to air-flow
Guide functions, the effective flow resistance for reducing air-flow accelerates the flowing of air-flow.The outer wall of the second metal sleeve 13 is welded with
Some the second radiating fins 16 being obliquely installed.The second radiating fin 16 being obliquely installed, not only can effectively increase with outward
The heat exchange area of portion's air-flow, improves heat exchange efficiency, may also operate as corresponding guide functions.Second metal sleeve 13 is provided with some
4th manhole 15, in motor operation, outside motor air-flow can be passed through the 4th manhole by the second radiating fin 16
Between 15 the first metal sleeves 6 of effective introducing and the second metal sleeve 13.The inwall of the second metal sleeve 13 has been welded to connect
Some first metal deflectors 17.First metal deflector 17 can also radiate while effective area of dissipation is increased to second
The outer gas stream that fin 16 is introduced plays guide functions.Further, the first metal deflector 17 is provided with some second rectangles and leads to
Hole 19.Second rectangular through-hole 19 can ensure the patency of axial flow flowing.The surface of the first metal sleeve 6 is also provided with some
First manhole 7.First manhole 7 can effectively by air-flow introduce the metal sleeve 6 of rotor core 2 and first between,
The jet air-flow of complexed metal pipe 12, effective quick heat radiating is carried out to motor.
Further, since two end faces of the first metal sleeve 6 have been fixedly connected with the first woven wire 20 in the present embodiment,
First woven wire 20 is fixedly connected with the outer wall of rotor core 2.In addition, it is provided with the second gold medal inside the first rectangular through-hole 14
Category silk screen 21, the 3rd woven wire 22 is provided with inside the first manhole 7.First woven wire 20 combines the second woven wire 21
With the 3rd woven wire 22, under the premise of can smoothly being flowed air-flow is ensured, the solid particle in air-flow is effectively filtered out
Thing impurity, it is to avoid particulate contaminant is deposited on rotor core 2 influences radiating effect, so as to ensure the fortune of motor normal table
OK.
The utility model is improved on the basis of the patent document that background technology is quoted, wherein drive shaft,
The patent document that the structure of rotor core, tube-axial fan and centrifugal fan, function and connected mode are quoted in background technology
In have been carried out sufficiently open, belong to prior art, will not be described in detail herein.
Wherein, the first radiating fin, the second radiating fin, the first woven wire, the second gold medal for being used in the utility model
The category device such as silk screen and the 3rd woven wire belongs in ripe prior art, and will not be described in detail herein its concrete structure.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " on ", D score, " preceding ",
" afterwards ", the orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " be based on
Orientation shown in the drawings or position relationship, are for only for ease of description the utility model, rather than the dress for indicating or implying meaning
Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (3)
1. a kind of radiator structure of improved magneto alternator, including drive shaft（1）, rotor core（2）, axial-flow type wind
Fan（3）And centrifugal fan（4）, it is characterised in that：The rotor core（2）Outer surface be fixedly connected with metal contiguous block
（5）, metal contiguous block（5）With the first metal sleeve（6）Inwall be welded to connect, the first metal sleeve（6）Surface open respectively
There are some first manholes（7）With some second manholes（8）, the first metal sleeve（6）If inwall be welded to connect
Dry first radiating fin（9）, the first radiating fin（9）Surface be provided with some 3rd manholes（10）, two adjacent
One radiating fin（9）Between be welded to connect some wires（11）, the second manhole（8）Place is provided with metal tube（12）, gold
Category pipe（12）One end and the first metal sleeve（6）Outer wall be welded to connect, metal tube（12）The other end and the second metallic sheath
Cylinder（13）Inwall be welded to connect, metal tube（12）Surface be provided with the first rectangular through-hole（14）, the second metal sleeve（13）Open
There are some 4th manholes（15）, the second metal sleeve（13）Outer wall be welded with some the second radiating fins being obliquely installed
（16）, the second metal sleeve（13）Inwall be welded to connect some first metal deflectors（17）.
2. the radiator structure of improved magneto alternator according to claim 1, it is characterised in that：First square
Shape through hole（14）Inside is fixedly connected with some tilted-putted second metal deflectors（18）.
3. the radiator structure of improved magneto alternator according to claim 1, it is characterised in that：First gold medal
Category deflector（17）It is provided with some second rectangular through-holes（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419783.8U CN206272376U (en) | 2016-12-23 | 2016-12-23 | A kind of radiator structure of improved magneto alternator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419783.8U CN206272376U (en) | 2016-12-23 | 2016-12-23 | A kind of radiator structure of improved magneto alternator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206272376U true CN206272376U (en) | 2017-06-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621419783.8U Expired - Fee Related CN206272376U (en) | 2016-12-23 | 2016-12-23 | A kind of radiator structure of improved magneto alternator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206272376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110401295A (en) * | 2019-08-20 | 2019-11-01 | 江苏圣彼德机电股份有限公司 | A kind of electric machine casing increased by air quantity |
-
2016
- 2016-12-23 CN CN201621419783.8U patent/CN206272376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110401295A (en) * | 2019-08-20 | 2019-11-01 | 江苏圣彼德机电股份有限公司 | A kind of electric machine casing increased by air quantity |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20171223 |