CN204089371U - A kind of ends of the earth intermediate frequency generator - Google Patents
A kind of ends of the earth intermediate frequency generator Download PDFInfo
- Publication number
- CN204089371U CN204089371U CN201420414640.2U CN201420414640U CN204089371U CN 204089371 U CN204089371 U CN 204089371U CN 201420414640 U CN201420414640 U CN 201420414640U CN 204089371 U CN204089371 U CN 204089371U
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- CN
- China
- Prior art keywords
- bearing
- stator
- rotor
- contained
- exciter
- Prior art date
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- Expired - Fee Related
Links
- 238000004804 winding Methods 0.000 claims abstract description 24
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000007493 shaping process Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 229910052697 platinum Inorganic materials 0.000 claims abstract description 5
- 238000004080 punching Methods 0.000 claims abstract description 4
- 239000011324 bead Substances 0.000 claims description 6
- 230000002411 adverse Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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- Synchronous Machinery (AREA)
Abstract
The utility model discloses a kind of ends of the earth intermediate frequency generator, its design feature is: exciter rotor, bearing are contained on alternator shaft and form rotor, rotary rectifier module is contained on exciter rotor, wire box is contained in stator top, exciter stator is contained on rear end cap, rear end cap is connected with stator by bolt, bearing cap is to bearing axial location, bearing is ball bearing, stator winding is shaping winding, rotor punching is integrated piece, is embedded with platinum resistance sensor respectively in threephase stator winding, and stator winding two ends are colligation damp-proof heating band respectively.The utility model has the advantages that: electric generator structure is compact, reliability is high, is particularly suitable for using under the adverse circumstances such as field.
Description
Technical field
The utility model relates to a kind of generator, particularly relates to a kind of ends of the earth intermediate frequency generator.
Background technology
The ends of the earth intermediate frequency generator that current power-actuated mining machinery uses, its rotation speed requirements reaches 2100r/min, frequency 140Hz, voltage 750V, generator speed is high, vibration is large, add that mine wild environment is severe, therefore to generator amature reliability, the insulation of stator winding and intensity etc. are had higher requirement, the split rotor structure that usual low pressure ends of the earth motor adopts and the stator winding that falls apart can not meet and in this case uses, the utility model generator adopts integral rotor-piece structure, the shaping winding construction of stator sector piece, band stator temperature transducer, damp-proof heating band, effectively can meet above operating mode to use.
Summary of the invention
The purpose of this utility model is to provide a kind of ends of the earth intermediate frequency generator, and this electric generator structure is compact, and reliability is high, is particularly suitable for using under the adverse circumstances such as field.
The utility model realizes like this, a kind of ends of the earth intermediate frequency generator, it comprises stator, rotor, wire box, exciter stator, exciter rotor, rotary rectifier module, rear end cap, bearing cap, bearing, deep bead, it is characterized in that: exciter rotor, bearings etc. are contained on alternator shaft and form rotor, rotary rectifier module is contained on exciter rotor, wire box is contained in stator top, exciter stator is contained on rear end cap, rear end cap is connected with stator by bolt, bearing cap is to bearing axial location, bearing is ball bearing, stator winding is shaping winding, rotor punching is integrated piece, platinum resistance sensor is embedded with respectively in threephase stator winding, stator winding two ends are colligation damp-proof heating band respectively.
Technique effect of the present utility model is: because generator adopts shaping winding; pass through vacuum paint dipping; improve insulation property and the reliability of winding; integral rotor-piece makes rotor have good intensity; and eliminate the secondary air gap of split rotor; platinum resistance sensor can shield to winding; adopt the displacement that ball bearing can prevent rotor excessive in the stator; deep bead can reduce the pressure of air intake to winding; balanced cooling air duct; in a word, the utility model effectively can improve the global reliability of generator.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is rotor punching structure schematic diagram of the present utility model.
Fig. 3 is shaping winding construction schematic diagram of the present utility model.
In the drawings: 1, stator, 2. rotor 3. wire box 4. exciter stator 5. exciter rotor, 6. rotary rectifier module, 7. rear end cap, 8. bearing cap, 9. bearing, 10, deep bead.
Embodiment
Illustrate below in conjunction with accompanying drawing and be described in further detail embodiment of the present utility model, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar change thereof, all should list protection range of the present utility model in.
As shown in Figure 1, the utility model realizes like this, a kind of ends of the earth intermediate frequency generator, it comprises stator 1, rotor 2, wire box 3, exciter stator 4, exciter rotor 5, rotary rectifier module 6, rear end cap 7, bearing cap 8, bearing 9, deep bead 10, it is characterized in that: exciter rotor 5, bearing 9 are contained on alternator shaft, form rotor 2, rotary rectifier module 6 is contained on exciter rotor 5, wire box 3 is contained in stator 1 top, exciter stator 4 is contained on rear end cap 7, rear end cap 7 is connected with stator 1 by bolt, bearing cap 8 pairs of bearing 9 axial location.Platinum resistance sensor is embedded with respectively in threephase stator winding; can shield to winding; stator winding two ends are colligation damp-proof heating band respectively; adopt the displacement that ball bearing can prevent rotor excessive in the stator; suitable gap is left between bearing cap 8 and bearing 9; be used for compensating the thermal expansion of rotor, deep bead 10 can reduce the pressure of air intake to winding, balanced cooling air duct.
Claims (1)
1. an ends of the earth intermediate frequency generator, it comprises stator, rotor, wire box, exciter stator, exciter rotor, rotary rectifier module, rear end cap, bearing cap, bearing and deep bead, it is characterized in that: exciter rotor, bearing is contained on alternator shaft and forms rotor, rotary rectifier module is contained on exciter rotor, wire box is contained in stator top, exciter stator is contained on rear end cap, rear end cap is connected with stator by bolt, bearing cap is to bearing axial location, described bearing is ball bearing, stator winding is shaping winding, rotor punching is integrated piece, platinum resistance sensor is embedded with respectively in threephase stator winding, stator winding two ends are colligation damp-proof heating band respectively, suitable gap is left between described bearing cap and bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414640.2U CN204089371U (en) | 2014-07-26 | 2014-07-26 | A kind of ends of the earth intermediate frequency generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414640.2U CN204089371U (en) | 2014-07-26 | 2014-07-26 | A kind of ends of the earth intermediate frequency generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204089371U true CN204089371U (en) | 2015-01-07 |
Family
ID=52182040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420414640.2U Expired - Fee Related CN204089371U (en) | 2014-07-26 | 2014-07-26 | A kind of ends of the earth intermediate frequency generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204089371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167842A (en) * | 2014-07-26 | 2014-11-26 | 南昌康富电机技术有限公司 | Eight-pole intermediate frequency generator |
-
2014
- 2014-07-26 CN CN201420414640.2U patent/CN204089371U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104167842A (en) * | 2014-07-26 | 2014-11-26 | 南昌康富电机技术有限公司 | Eight-pole intermediate frequency generator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 3088 No. 330096 Jiangxi Province Ziyang Nanchang high tech Development Zone Avenue Patentee after: KUNGFU SCI-TECH CO.,LTD. Address before: 3088 No. 330096 Jiangxi Province Ziyang Nanchang high tech Development Zone Avenue Patentee before: NANCHANG KUNGFU SCI-TECH CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 3088 No. 330096 Jiangxi Province Ziyang Nanchang high tech Development Zone Avenue Patentee after: NANCHANG KUNGFU SCI-TECH CO.,LTD. Address before: 3088 No. 330000 Jiangxi Province Ziyang Nanchang high tech Development Zone Avenue Patentee before: Nanchang Kangfu Motor Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 |