CN204761181U - It is totally closed from cold mould copper bar rotor motor - Google Patents
It is totally closed from cold mould copper bar rotor motor Download PDFInfo
- Publication number
- CN204761181U CN204761181U CN201520417842.7U CN201520417842U CN204761181U CN 204761181 U CN204761181 U CN 204761181U CN 201520417842 U CN201520417842 U CN 201520417842U CN 204761181 U CN204761181 U CN 204761181U
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- CN
- China
- Prior art keywords
- rotor
- copper
- totally
- enclosed
- totally closed
- 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.)
- Expired - Fee Related
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 57
- 239000010949 copper Substances 0.000 title claims abstract description 57
- 238000004080 punching Methods 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims abstract description 3
- 239000011231 conductive filler Substances 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 12
- 239000000498 cooling water Substances 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 6
- 229920000647 polyepoxide Polymers 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to an it is totally closed from cold mould copper bar rotor motor, include totally closed casing, rotor subassembly, stator module and install totally closed front end housing and the rear end cap at totally closed casing both ends, the rotor subassembly includes rotor core, fixes copper end links and pivot at the rotor core both ends, rotor core includes a plurality of rotor punchings and a plurality of copper conducting bar, rotor punching and copper end links are equipped with a plurality of grooves of remaining silent, remain silent groove and copper conducting bar one -to -one, the rotor punching suit is in the pivot, the copper conducting bar passes a plurality of rotor punchings through the groove of remaining silent, copper conducting bar both ends and the welding of copper end links, stator module is including stator core and the winding of setting at the stator core both ends installed at totally closed casing inner wall, set up the heat conduction filling layer between stator module and front end housing, rear end cap and the totally closed casing, the utility model discloses the motor heat dissipation performance can be effectively promoted, the too high problem of motor temperature rise is solved.
Description
Technical field
The utility model relates to a kind of motor, particularly totally-enclosed Self-cooling copper bar rotor motor.
Background technology
Totally-enclosed Self-cooling motor constantly can produce heat in rotation process, motor can be made when heat is too high to increase loss, efficiency reduces, the lost of life, therefore reduce electric machine temperature rise and seem especially important, existing motor mostly adopts cast-aluminum rotor and motor is full-closed structure, and when causing machine operation, radiating effect is poor, can not effectively reduce electric machine temperature rise.
Summary of the invention
The purpose of this utility model is to provide a kind of totally-enclosed Self-cooling copper bar rotor motor of good heat dissipation effect.
The technical scheme realizing the utility model object is as follows:
Totally-enclosed Self-cooling copper bar rotor motor, comprise totally-enclosed casing, rotor assembly, stator module and be arranged on front end housing and the rear end cap at totally-enclosed casing two ends, described rotor assembly comprises rotor core, be fixed on copper end ring and the rotating shaft at rotor core two ends, described rotor core comprises multiple rotor punching and multiple copper sliver, described rotor punching and copper end ring are provided with multiple closed slot, described closed slot and copper sliver one_to_one corresponding, described rotor punching is sleeved in rotating shaft, described copper sliver passes multiple rotor punching by closed slot, described copper sliver two ends and copper end ring welding, described stator module comprises the stator core being arranged on totally-enclosed casing inner wall and the winding being arranged on stator core two ends, described stator module and front end housing, between rear end cap and totally-enclosed casing, conductive filler layer is set.
After adopting said structure, the utility model rotor assembly adopts the mode of rotor punching, copper sliver, copper end ring, instead of cast-aluminum rotor, reduce the caloric value of motor, air between stator module and end cap and totally-enclosed casing replaces with the packed layer of high thermal conductivity coefficient again, add the radiating efficiency of totally-enclosed casing, effectively improve the heat dispersion of motor, solve the problem that electric machine temperature rise is too high.
Preferably, in order to the heat of motor internal can distribute by conductive filler layer, described conductive filler layer is epoxy resin.
Further, in order to increase the radiating effect of conductive filler layer, be embedded with cooling water pipe in described conductive filler layer, described cooling water pipe is provided with import and outlet and import and outlet all stretch out front end housing.
Preferably, in order to optimize the structure of motor, described rear end cap is provided with the cavity for depositing electric wire.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of embodiment one of the present utility model.
Fig. 2 is totally-enclosed casing of the present utility model and rotor engagement schematic diagram.
Fig. 3 is rotor structure schematic diagram of the present utility model.
Fig. 4 is the structural representation of embodiment two of the present utility model.
In figure: 1 is totally-enclosed casing, 2 is front end housing, and 3 is rear end cap, and 4 is copper end ring, and 5 is rotating shaft, and 6 is rotor punching, and 7 is copper sliver, and 8 is closed slot, and 9 is stator core, and 10 is winding, and 11 is conductive filler layer, and 12 is cooling water pipe, and 13 is import, and 14 is outlet.
Embodiment
Embodiment one: comprise totally-enclosed casing 1 by the known the utility model of Fig. 1 to Fig. 3 totally-enclosed Self-cooling copper bar rotor motor, rotor assembly, stator module and be arranged on front end housing 2 and the rear end cap 3 at totally-enclosed casing 1 two ends, described rotor assembly comprises rotor core, be fixed on copper end ring 4 and the rotating shaft 5 at rotor core two ends, described rotor core comprises multiple rotor punching 6 and multiple copper sliver 7, described rotor punching 6 and copper end ring 4 are provided with multiple closed slot 8, described closed slot 8 and copper sliver 7 one_to_one corresponding, described rotor punching 6 is sleeved in rotating shaft 5, described copper sliver 7 passes multiple rotor punching 6 by closed slot 8, described copper sliver 7 two ends are welded with copper end ring 4, described stator module comprises the stator core 9 being arranged on totally-enclosed casing 1 inwall and the winding 10 being arranged on stator core 9 two ends, described stator module and front end housing 2, between rear end cap 3 and totally-enclosed casing 1, conductive filler layer 11 is set, described conductive filler layer 11 is epoxy resin.
The present embodiment operationally, rotor punching, copper sliver and copper end ring all adopt copper product to make, instead of cast-aluminum rotor, reduce the caloric value of motor, air between stator module and end cap and totally-enclosed casing replaces with the packed layer of high thermal conductivity coefficient again, add the radiating efficiency of totally-enclosed casing, effectively improve the heat dispersion of motor, solve the problem that electric machine temperature rise is too high.
Embodiment two: comprise totally-enclosed casing 1 by the known the utility model of Fig. 2 to Fig. 4 totally-enclosed Self-cooling copper bar rotor motor, rotor assembly, stator module and be arranged on front end housing 2 and the rear end cap 3 at totally-enclosed casing 1 two ends, described rotor assembly comprises rotor core, be fixed on copper end ring 4 and the rotating shaft 5 at rotor core two ends, described rotor core comprises multiple rotor punching 6 and multiple copper sliver 7, described rotor punching 6 and copper end ring 4 are provided with multiple closed slot 8, described closed slot 8 and copper sliver 7 one_to_one corresponding, described rotor punching 6 is sleeved in rotating shaft 5, described copper sliver 7 passes multiple rotor punching 6 by closed slot 8, described copper sliver 7 two ends are fixedly connected with copper end ring 4, described stator module comprises the stator core 9 being arranged on totally-enclosed casing 1 inwall and the winding 10 being arranged on stator core 9 two ends, described stator module and front end housing 2, between rear end cap 3 and totally-enclosed casing 1, conductive filler layer 11 is set, described conductive filler layer 11 is epoxy resin, cooling water pipe 12 is embedded with in described conductive filler layer 11, described cooling water pipe 12 is provided with import 13 with outlet 14 and front end housing 2 is all stretched out in import and outlet, described rear end cap 3 is provided with the cavity 15 for depositing electric wire.
The present embodiment operationally, rotor punching, copper sliver and copper end ring all adopt copper product to make, instead of cast-aluminum rotor, reduce the caloric value of motor, air between stator module and end cap and totally-enclosed casing replaces with the packed layer of high thermal conductivity coefficient again, add the radiating efficiency of totally-enclosed casing, effectively improve the heat dispersion of motor, solve the problem that electric machine temperature rise is too high, water-cooling system can be connected into by the import of cooling water pipe and outlet when needs, increase the thermal diffusivity of motor.
The thermal conductivity value of the epoxy resin adopted in two embodiments of the present invention is greater than 0.0091cal/ (cms DEG C), and as preferred value, the conductive coefficient of epoxy resin is 0.0091-0.0103cal/ (cms DEG C).
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. totally-enclosed Self-cooling copper bar rotor motor, it is characterized in that: comprise totally-enclosed casing, rotor assembly, stator module and be arranged on totally-enclosed front end housing and the rear end cap at totally-enclosed casing two ends, described rotor assembly comprises rotor core, be fixed on copper end ring and the rotating shaft at rotor core two ends, described rotor core comprises multiple rotor punching and multiple copper sliver, described rotor punching and copper end ring are provided with multiple closed slot, described closed slot and copper sliver one_to_one corresponding, described rotor punching is sleeved in rotating shaft, described copper sliver passes multiple rotor punching by closed slot, described copper sliver two ends and copper end ring welding, described stator module comprises the stator core being arranged on totally-enclosed casing inner wall and the winding being arranged on stator core two ends, described stator module and front end housing, between rear end cap and totally-enclosed casing, conductive filler layer is set.
2. totally-enclosed Self-cooling copper bar rotor motor according to claim 1, is characterized in that: described conductive filler layer is epoxy resin.
3. totally-enclosed Self-cooling copper bar rotor motor according to claim 2, is characterized in that: be embedded with cooling water pipe in described conductive filler layer, and described cooling water pipe is provided with import and outlet and import and outlet all stretch out front end housing.
4. the totally-enclosed Self-cooling copper bar rotor motor according to claims 1 to 3 any one, is characterized in that: described rear end cap is provided with the cavity for depositing electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520417842.7U CN204761181U (en) | 2015-06-16 | 2015-06-16 | It is totally closed from cold mould copper bar rotor motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520417842.7U CN204761181U (en) | 2015-06-16 | 2015-06-16 | It is totally closed from cold mould copper bar rotor motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204761181U true CN204761181U (en) | 2015-11-11 |
Family
ID=54475851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520417842.7U Expired - Fee Related CN204761181U (en) | 2015-06-16 | 2015-06-16 | It is totally closed from cold mould copper bar rotor motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204761181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230151A (en) * | 2016-09-27 | 2016-12-14 | 珠海英搏尔电气股份有限公司 | Rotor punching, rotor and motor |
| CN110836190A (en) * | 2019-09-28 | 2020-02-25 | 金华市东大泵业有限公司 | Internal mesh-shaped two-state heat-conducting permanent magnet shielding tube pump |
| CN112117836A (en) * | 2019-06-19 | 2020-12-22 | Nok株式会社 | Stator structure of motor and motor |
-
2015
- 2015-06-16 CN CN201520417842.7U patent/CN204761181U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230151A (en) * | 2016-09-27 | 2016-12-14 | 珠海英搏尔电气股份有限公司 | Rotor punching, rotor and motor |
| CN112117836A (en) * | 2019-06-19 | 2020-12-22 | Nok株式会社 | Stator structure of motor and motor |
| CN110836190A (en) * | 2019-09-28 | 2020-02-25 | 金华市东大泵业有限公司 | Internal mesh-shaped two-state heat-conducting permanent magnet shielding tube pump |
| CN110836190B (en) * | 2019-09-28 | 2021-06-01 | 金华市东大泵业有限公司 | Internal mesh-shaped two-state heat-conducting permanent magnet shielding tube pump |
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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: 20151111 Termination date: 20200616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |