CN110138143A - A kind of generator with radiating ribs - Google Patents
A kind of generator with radiating ribs Download PDFInfo
- Publication number
- CN110138143A CN110138143A CN201910390698.5A CN201910390698A CN110138143A CN 110138143 A CN110138143 A CN 110138143A CN 201910390698 A CN201910390698 A CN 201910390698A CN 110138143 A CN110138143 A CN 110138143A
- Authority
- CN
- China
- Prior art keywords
- rotor
- punching
- stator
- radiating ribs
- bracer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004080 punching Methods 0.000 claims abstract description 96
- 238000004804 winding Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 210000003205 muscle Anatomy 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a kind of generators with radiating ribs, including invention machine ontology and the stator core being arranged in engine block, rotor core, rotor bracer, fan and shaft, fan, rotor core is successively set in shaft, rotor core includes rotor punching and the rotor windings that are arranged in inside rotor punching, rotor punching is equipped with through-hole, axial groove there are four being set in rotor core, rotor punching radiating ribs made of utilizing the extra part of punching material direct are equipped in groove, rotor bracer is arranged in groove, rotor bracer be equipped with using punching material extra part it is direct made of rotor bracer radiating ribs, stator core includes the stator punching that surrounding rotor punching is arranged and the stator winding being arranged in stator punching, made of the extra part using punching material of the surface of stator punching equipped with axial direction is direct Stator punching radiating ribs.The good heat dissipation effect of generator of the present invention, and improve the utilization rate of material.
Description
Technical field
The present invention relates to technical field of generators, and in particular to a kind of generator with radiating ribs.
Background technique
In teeth in synchronous generator calculating, the heat dissipation design of winding is the extremely important part of design of generator, and winding dissipates
The quality of thermal effect directly influences the temperature rise of winding, influences reliability, the economy of generator.Using air cooled hair
Motor is generally equipped with a centrifugal fan in one end of generator amature, so that air is entered hair from one end of generator by fan
Inside motor, by the stator surface of generator, rotor surface, heat that generator unit stator, rotor are generated is from generator
The other end is taken out of, achievees the purpose that stator winding, rotor windings heat dissipation.Usual stator core outer surface does not have inside rotor core
There are radiating ribs, rotor bracer is multiple fritters composition.The generator to radiate in this way, air and stator core, rotor iron
The heart, stator winding, the area of rotor windings appearance face contact contact are relatively small, and heat dissipation effect is poor.
Summary of the invention
Problem to be solved by this invention is: providing a kind of generator with radiating ribs, excess stock, user is utilized
Just, increase rotor core, stator core, stator winding, rotor windings heat dissipation area, improve generator heat dissipation effect
Fruit improves the utilization rate of material.
The present invention in order to solve the above problem provided by technical solution are as follows: a kind of generator with radiating ribs, including invention
Machine ontology and the stator core being arranged in the engine block, rotor core, rotor bracer, fan and shaft, described turn
Axis rotation is horizontally set in the engine block, and the stator core is fixed in the engine block, described
Fan, rotor core are successively set in the shaft and the shaft are followed to rotate synchronously, and the rotor core includes rotor
Punching and the rotor windings being arranged in inside the rotor punching, the rotor punching is equipped with to be led to what the shaft cooperated
Hole is set in the rotor core there are four axial groove, is equipped in the groove direct using the extra part of punching material
Made of rotor punching radiating ribs, in the groove, the rotor bracer, which is equipped with, utilizes punching for rotor bracer setting
Rotor bracer radiating ribs made of the extra part of material is direct, the stator core include the stator of surrounding rotor punching setting
The surface of punching and the stator winding being arranged in the stator punching, the stator punching utilizes punching material equipped with axial
Extra part it is direct made of stator punching radiating ribs.
Preferably, the engine block includes drive end bearing bracket, rear end cap and base, and the drive end bearing bracket and rear end cap lead to respectively
Cross the both ends that bolt is detachably arranged at the base.
Preferably, the rotor bracer is identical as the length of the rotor punching.
Preferably, the stator punching radiating ribs, which are serrated, is distributed in the surface of the stator punching.
Preferably, the stator punching radiating ribs are identical as the length of the stator punching.
Preferably, the rotor punching radiating ribs are identical as the length of the rotor punching.
Compared with prior art, the invention has the advantages that the configuration of the present invention is simple, is rushed using the extra part of punching material
System is not required to increase cost, is cast with radiating ribs, advantage easy to use on rotor bracer.By axial fan make cold air along
Stator core outer surface radiating ribs, rotor core internal heat dissipating muscle, radiating ribs pass through on rotor bracer, increase rotor core,
Stator core, rotor windings, stator winding heat dissipation area, improve rotor core, stator core, rotor windings, stator around
The heat dissipation effect of group.Improve reliability, the economy of generator.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.
Fig. 1 is the main view of generator of the present invention；
Fig. 2 is the left view of generator of the present invention；
Fig. 3 is the main view of stator punching of the present invention；
Fig. 4 is the main view of rotor punching of the present invention；
Fig. 5 is the main view of bracer of the present invention；
Fig. 6 is the left view of bracer of the present invention.
Attached drawing mark: 1, shaft 2, drive end bearing bracket 3, fan 4, stator winding 5, rotor windings 6, stator core 7, rotor core
8, rotor bracer 9, base 10, rear end cap 11, stator punching 12, rotor punching 13, rotor bracer radiating ribs 14, stator punching dissipate
Hot muscle 15, rotor punching radiating ribs 16, through-hole, 17, groove.
Specific embodiment
Carry out the embodiment that the present invention will be described in detail below in conjunction with accompanying drawings and embodiments, how the present invention is applied whereby
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
A kind of generator with radiating ribs, including invention machine ontology and the stator core being arranged in the engine block
6, rotor core 7, rotor bracer 8, fan 3 and shaft 1, the rotation of shaft 1 are horizontally set in the engine block, institute
It states stator core 6 to be fixed in the engine block, the fan 3, rotor core 7 are successively set on the shaft 1
Above and the shaft 1 is followed to rotate synchronously, the rotor core 7 includes rotor punching 12 and is arranged in the rotor punching 12
The rotor windings 5 in portion, the rotor punching 12 are equipped with the through-hole 16 cooperated with the shaft 1, and the rotor core 7 is equipped with
The groove 17 of four axial directions, be equipped in the groove 17 the extra part using punching material it is direct made of rotor punching 12 dissipate
Hot muscle, the rotor bracer 8 are arranged in the groove 17, and the rotor bracer 8 is equipped with the excess portion using punching material
Rotor bracer radiating ribs 13 made of part is direct, the stator core 6 include the stator punching 11 that surrounding rotor punching 12 is arranged
Punching material is utilized equipped with axial with the surface of the stator winding 4 being arranged in the stator punching 11, the stator punching 11
Stator punching radiating ribs made of the extra part of material is direct.
The engine block includes drive end bearing bracket 2, rear end cap 10 and base 9, and the drive end bearing bracket 2 and rear end cap 10 lead to respectively
Cross the both ends that bolt is detachably arranged at the base 9.
The rotor bracer 8 is identical as the length of the rotor punching 12.
The stator punching radiating ribs, which are serrated, is distributed in the surface of the stator punching 11.
The stator punching radiating ribs are identical as the length of the stator punching 11.
The rotor punching radiating ribs 15 are identical as the length of the rotor punching 12.
As shown in figure 3, the excess stock punching at four angles is directly utilized to go out four when with rectangular material punching stator punching 11
Stator punching 11, is then laminated into stator core 6 as shown in Figure 1 by group stator punching radiating ribs 14, with regard to shape in stator core 6
At axial ventilation and heat muscle.
As shown in figure 4, going out to turn using the excess stock punching of part non-magnetic between the two poles of the earth in punching rotor punching 12
Then rotor punching 12 is laminated into rotor core 7 as shown in Figure 1, is formed in rotor core 7 by sub- punching radiating ribs 15
Axial ventilation and heat muscle.
As shown in Figure 5, Figure 6, by rotor bracer 8 be cast as with 7 equal length of rotor core, and be cast with rotor bracer heat dissipation
Muscle 13.
As shown in Figure 1 and Figure 2, the stator core 6 that would be embedded with stator winding 4 is pressed into base 9；Coiling turns in rotor core 7
Sub- winding 5, and compressed rotor windings 5 with rotor bracer 8；Air-intake window is provided in base 9, rear end cap 10；It is opened in drive end bearing bracket 2
There is outlet air window；Cast centrifugal fan 3；Above-mentioned parts and other components are finally assemblied into generator 1.
As shown in Figure 1, the calorific value of stator winding 4 is radiated by heat transfer to the surface of stator core 6 and stator punching
Muscle 14, then the cold air and the end of stator winding 4 and surface and the scattered stator punching radiating ribs 14 of stator core 6 that pass through flowing
Heat is taken in contact out of.The calorific value of rotor windings 5 passes through surface and rotor punching radiating ribs of the heat transfer to rotor core 7
15, rotor bracer radiating ribs 13, then by the end of cold air and rotor windings 5 and the surface of rotor core 7 flowed and turn
Heat is taken in sub- punching radiating ribs 15, the contact of rotor bracer radiating ribs 13 out of.
The flow direction of cold air is as shown the direction of arrow in Figure 1 when generator 1 is run.By fan 3 by cold air from base 9
Rear end, rear end cap 10 suck inside generator 1, the cold air of the flowing table with the end of stator winding 4 and stator core 6 respectively
Face and scattered stator punching radiating ribs 14, the surface of the end of rotor windings 5 and rotor core 7 and rotor punching radiating ribs 15 turn
Sub- bracer radiating ribs 13 contact, and are taken out of its heat by the outlet air window of drive end bearing bracket 2.
Because have rotor bracer radiate 13, stator punching radiating ribs 14, rotor punching radiating ribs 15, so increase stator around
The heat dissipation area for organizing 4, rotor windings 5, stator core 6, rotor core 7, improves the heat dissipation effect of generator 1.Improve power generation
Reliability, the economy of machine 1.
The beneficial effects of the present invention are: the configuration of the present invention is simple is not required to increase using the extra part punching of punching material
Cost is cast with radiating ribs, advantage easy to use on rotor bracer.Make cold air along stator core appearance by axial fan
Face radiating ribs, rotor core internal heat dissipating muscle, radiating ribs pass through on rotor bracer, increase rotor core, stator core, rotor
The heat dissipation area of winding, stator winding, improve rotor core, stator core, rotor windings, stator winding heat dissipation effect.
Improve reliability, the economy of generator.
Only highly preferred embodiment of the present invention is described above, but is not to be construed as limiting the scope of the invention.This
Invention is not only limited to above embodiments, and specific structure is allowed to vary.All protection models in independent claims of the present invention
Interior made various change is enclosed to all fall in the scope of protection of the present invention.
Claims (6)
1. a kind of generator with radiating ribs, spy is being: including invention machine ontology and being arranged in the engine block
Stator core (6), rotor core (7), rotor bracer (8), fan (3) and shaft (1), shaft (1) the rotation level sets
It sets in the engine block, the stator core (6) is fixed in the engine block, and the fan (3) turns
Sub- iron core (7) is successively set on the shaft (1) and the shaft (1) is followed to rotate synchronously, and the rotor core (7) includes
The rotor windings (5) of rotor punching (12) and setting inside the rotor punching (12), the rotor punching (12) are equipped with
With the through-hole (16) of the shaft (1) cooperation, set that there are four axial groove (17), the grooves on the rotor core (7)
(17) rotor punching (12) radiating ribs made of utilizing the extra part of punching material direct, the rotor bracer (8) are equipped in
Setting in the groove (17), the rotor bracer (8) be equipped with the extra part using punching material it is direct made of turn
Sub- bracer radiating ribs (13), the stator core (6) include the stator punching (11) and setting of surrounding rotor punching (12) setting
The surface of stator winding (4) in the stator punching (11), the stator punching (11) utilizes punching material equipped with axial
Stator punching radiating ribs made of the extra part of material is direct.
2. a kind of generator with radiating ribs according to claim 1, it is characterised in that: before the engine block includes
End cap (2), rear end cap (10) and base (9), the drive end bearing bracket (2) and rear end cap (10) are detachably arranged at by bolt respectively
The both ends of the base (9).
3. a kind of generator with radiating ribs according to claim 1, it is characterised in that: the rotor bracer (8) and institute
The length for stating rotor punching (12) is identical.
4. a kind of generator with radiating ribs according to claim 1, it is characterised in that: the stator punching radiating ribs are in
Zigzag is distributed in the surface of the stator punching (11).
5. a kind of generator with radiating ribs according to claim 4, it is characterised in that: the stator punching radiating ribs with
The length of the stator punching (11) is identical.
6. a kind of generator with radiating ribs according to claim 1, it is characterised in that: the rotor punching radiating ribs
(15) identical as the length of the rotor punching (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390698.5A CN110138143A (en) | 2019-05-10 | 2019-05-10 | A kind of generator with radiating ribs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910390698.5A CN110138143A (en) | 2019-05-10 | 2019-05-10 | A kind of generator with radiating ribs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110138143A true CN110138143A (en) | 2019-08-16 |
Family
ID=67573207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910390698.5A Pending CN110138143A (en) | 2019-05-10 | 2019-05-10 | A kind of generator with radiating ribs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110138143A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697716A (en) * | 2020-06-12 | 2020-09-22 | 西安中车永电捷力风能有限公司 | Stator punching sheet, stator core thereof and double-fed wind driven generator |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2691151Y (en) * | 2004-04-12 | 2005-04-06 | 赵文钦 | Generator rotor using air ventilation cooling |
| CN201398100Y (en) * | 2009-05-22 | 2010-02-03 | 湘潭电机股份有限公司 | Rotor structure of salient pole synchronous motor |
| CN202798210U (en) * | 2012-09-29 | 2013-03-13 | 李明石 | Quadrupolar miniature generator one-piece rotor sheet |
| CN202889018U (en) * | 2012-09-28 | 2013-04-17 | 广州英格发电机股份有限公司 | Fastening device for rotor coils of generator |
| CN205791846U (en) * | 2016-07-15 | 2016-12-07 | 江苏常意电机科技有限公司 | A kind of rotor lamination of generator |
| JP2016213936A (en) * | 2015-05-01 | 2016-12-15 | 株式会社明電舎 | Rotary electric machine |
| CN107040063A (en) * | 2017-04-21 | 2017-08-11 | 康富科技股份有限公司 | A kind of generator main rotor structure |
| CN207896756U (en) * | 2018-03-20 | 2018-09-21 | 福建鑫恒鑫电机有限公司 | A kind of generator high efficiency and heat radiation rotor structure |
| CN109327083A (en) * | 2017-07-31 | 2019-02-12 | 中车株洲电力机车研究所有限公司 | It is a kind of for being superimposed as the stator punching and motor stator of electric machine stator iron |
| CN208820614U (en) * | 2018-06-13 | 2019-05-03 | 康富科技股份有限公司 | A kind of generator of multiple fans |
| CN209896859U (en) * | 2019-05-10 | 2020-01-03 | 康富科技有限公司 | Generator with heat dissipation ribs |
-
2019
- 2019-05-10 CN CN201910390698.5A patent/CN110138143A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2691151Y (en) * | 2004-04-12 | 2005-04-06 | 赵文钦 | Generator rotor using air ventilation cooling |
| CN201398100Y (en) * | 2009-05-22 | 2010-02-03 | 湘潭电机股份有限公司 | Rotor structure of salient pole synchronous motor |
| CN202889018U (en) * | 2012-09-28 | 2013-04-17 | 广州英格发电机股份有限公司 | Fastening device for rotor coils of generator |
| CN202798210U (en) * | 2012-09-29 | 2013-03-13 | 李明石 | Quadrupolar miniature generator one-piece rotor sheet |
| JP2016213936A (en) * | 2015-05-01 | 2016-12-15 | 株式会社明電舎 | Rotary electric machine |
| CN205791846U (en) * | 2016-07-15 | 2016-12-07 | 江苏常意电机科技有限公司 | A kind of rotor lamination of generator |
| CN107040063A (en) * | 2017-04-21 | 2017-08-11 | 康富科技股份有限公司 | A kind of generator main rotor structure |
| CN109327083A (en) * | 2017-07-31 | 2019-02-12 | 中车株洲电力机车研究所有限公司 | It is a kind of for being superimposed as the stator punching and motor stator of electric machine stator iron |
| CN207896756U (en) * | 2018-03-20 | 2018-09-21 | 福建鑫恒鑫电机有限公司 | A kind of generator high efficiency and heat radiation rotor structure |
| CN208820614U (en) * | 2018-06-13 | 2019-05-03 | 康富科技股份有限公司 | A kind of generator of multiple fans |
| CN209896859U (en) * | 2019-05-10 | 2020-01-03 | 康富科技有限公司 | Generator with heat dissipation ribs |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111697716A (en) * | 2020-06-12 | 2020-09-22 | 西安中车永电捷力风能有限公司 | Stator punching sheet, stator core thereof and double-fed wind driven generator |
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