CN202405952U - Motor with cooling system - Google Patents
Motor with cooling system Download PDFInfo
- Publication number
- CN202405952U CN202405952U CN2011204842706U CN201120484270U CN202405952U CN 202405952 U CN202405952 U CN 202405952U CN 2011204842706 U CN2011204842706 U CN 2011204842706U CN 201120484270 U CN201120484270 U CN 201120484270U CN 202405952 U CN202405952 U CN 202405952U
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- Prior art keywords
- cooling
- water pipe
- cooling water
- motor
- electric machine
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Abstract
The utility model relates to a motor system, in particular to a motor with a cooling system. The motor comprises a motor main body, wherein the motor main body comprises a motor casing; a stator and a rotor are arranged in the motor casing; and the rotor is arranged on a motor shaft. The motor further comprises the cooling system, which comprises a cooling tube, cooling liquid arranged in the cooling tube and a heat exchange system, wherein the cooling tube penetrates the interior of the motor casing and is connected with the heat exchange system; and the heat exchange system is connected outside the motor casing. By adopting the above technical scheme, the motor achieves self-circulating cooling, has a simple structure, and is good in the cooling effect.
Description
Technical field
The utility model relates to electric system, is specifically related to a kind of motor.
Background technology
Carry out in the conversion process of energy at motor, there is multiple loss in inside, mechanical loss that core loss, ventilation and the mechanical friction that the magnetic field alternation causes in the winding loss that in conductor, produces such as electric current, the iron core causes etc.These losses are transformed into heat, and medium is propagated towards periphery, and the temperature of each parts of motor is raise.When temperature surpasses the temperature that insulation allows, will cause insulating even the damage of motor.
To the temperature of each parts of motor be controlled in the allowed band, will reduce the wastage on the one hand, reduce the caloric value of motor, the cooling capacity of motor will be provided on the other hand.The prior motor type of cooling adopts motor from types of cooling such as cooling, fan cooled, water-cooleds usually, and the cooling effect of these types of cooling is poor, can not well play radiating effect to motor internal.
The utility model content
The purpose of the utility model is, a kind of motor that is provided with cooling system is provided, to solve the problems of the technologies described above.
The technical problem that the utility model solved can adopt following technical scheme to realize:
Be provided with the motor of cooling system, comprise a motor main body, said motor main body comprises an electric machine casing; Be provided with stator and rotor in the said electric machine casing, said rotor is located on the motor shaft, it is characterized in that; Also comprise a cooling system; Said cooling system comprises cooling water pipe, is arranged on cooling fluid, heat-exchange system in the said cooling water pipe, and said cooling water pipe passes said electric machine casing inside and is connected with said heat-exchange system, and it is outside that said heat-exchange system is arranged on said electric machine casing.
The cooling fluid of the utility model inner heat generating components of electric machine casing of in cooling water pipe, flowing through; Electric machine casing inside is cooled; Coolant temperature rises, the gasification of part cooling fluid, and the cooling fluid in the cooling water pipe becomes the two-phase medium of vapour-liquid mixed state; The cooling fluid that heats up gets into heat-exchange system from cooling water pipe, cools off with cooling fluid and circulates again.Adopt the above-mentioned type of cooling, can the self-loopa cooling dispel the heat, because of the directly cooled machine enclosure interior, radiating effect is remarkable.
Said cooling water pipe comprises housing cooling water pipe, axle cooling water pipe, and it is inner that said housing cooling water pipe is arranged on said electric machine casing, and it is inner that said axle cooling water pipe is arranged on said motor shaft, said housing cooling water pipe UNICOM said axle cooling water pipe.The utility model can offer groove in electric machine casing inside, and the housing cooling water pipe is arranged in the groove, offers axis hole vertically in motor shaft inside, and the axle cooling water pipe is arranged in the axis hole, also can be with axis hole as the axle cooling water pipe.Stator and the rotor that the utility model need not to change the motor main body just can be through cooling motor housing and motor shaft so that take away the heat that each parts in the electric machine casing dispel the heat and.
One end of said axle cooling water pipe and said housing cooling water pipe UNICOM, the other end of said axle cooling water pipe is provided with shower nozzle, and said shower nozzle is provided with one and cools off through hole towards said electric machine casing on the electric machine casing in said shower nozzle the place ahead;
Said electric machine casing is provided with a cooler bin outward, and said cooler bin is connected with said heat-exchange system through said cooling water pipe.In motor body of work process; Motor shaft is rotating, and the shower nozzle that drives on the motor shaft rotates spray, and the utility model adopts the mode of shower nozzle spray; Can the comprehensive spray of cooling fluid is inner at electric machine casing; Cooling fluid in the electric machine casing flows in the outside cooler bin of electric machine casing through the cooling through hole, flows in the heat-exchange system through cooling water pipe and carries out heat exchange, and get into next cool cycles.Adopt the utility model of above-mentioned technology that comprehensive heat radiation is carried out in electric machine casing inside, can make the motor body interior cool off good cooling results fast.
Be provided with a check-valves between said heat-exchange system and the said housing cooling water pipe.So that the cooling fluid in the cooling water pipe is all the time toward same direction circulation cooling.
Said cooling fluid can adopt the cooling fluid of insulation.So that cooling fluid when the spray electric machine casing is inner, can not influence the operate as normal of motor main body.Said cooling fluid can adopt the medium cooling fluid, like the Fluorinert of 3M manufactured, also can adopt perfluor liquid or other non conducting fluids.
Said housing cooling water pipe is on the inwall that coiled is arranged on said electric machine casing.So that the increase heat exchange area further increases cooling effect.
Beneficial effect: owing to adopted technique scheme, the utility model is realized self-loopa cooling, simple in structure, good cooling results.
Description of drawings
Fig. 1 is the part-structure sketch map of the utility model.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand with effect and understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, be provided with the motor of cooling system, comprise a motor main body; The motor main body comprises an electric machine casing 1, is provided with stator and rotor in the electric machine casing 1, and rotor is located on the motor shaft 2; Also comprise a cooling system; Cooling system comprises cooling water pipe 3, is arranged on cooling fluid, heat-exchange system 4 in the cooling water pipe 3, and cooling water pipe 3 passes electric machine casing 1 inside and is connected with heat-exchange system 4, and heat-exchange system 4 is arranged on electric machine casing 1 outside.The cooling fluid of the utility model inner heat generating components of electric machine casing 1 of in cooling water pipe 3, flowing through; Electric machine casing 1 inside is cooled; Coolant temperature rises, the gasification of part cooling fluid, and the cooling fluid in the cooling water pipe 3 becomes the two-phase medium of vapour-liquid mixed state; The cooling fluid that heats up gets into heat-exchange system 4 from cooling water pipe 3, cools off with cooling fluid and circulates again.Adopt the above-mentioned type of cooling, can the self-loopa cooling dispel the heat, because of directly cooled machine housing 1 inside, radiating effect is remarkable.
One end and housing cooling water pipe 31 UNICOMs of axle cooling water pipe 32, the other end of axle cooling water pipe 32 is provided with shower nozzle 5, and shower nozzle 5 is provided with cooling through hole 6 towards electric machine casing 1 on the electric machine casing 1 in shower nozzle 5 the place aheads.The electric machine casing 1 outer cooler bin 7 that is provided with, cooler bin 7 is connected with heat-exchange system 4 through cooling water pipe 3.The shower nozzle 5 of axle cooling water pipe 32 other ends can be provided with a plurality of, and a plurality of shower nozzles 5 are all towards the different directions of electric machine casing 1, and each shower nozzle 5 corresponding electric machine casing 1 is provided with a cooling through hole 6, each cool off through hole 6 all with cooler bin 7 UNICOMs.In motor body of work process; Motor shaft 2 is rotating, and the shower nozzle 5 that drives on the motor shaft 2 rotates spray, and the utility model adopts the mode of shower nozzle 5 sprays; Can be with the comprehensive spray of cooling fluid in electric machine casing 1 inside; Cooling fluid in the electric machine casing 1 flows in the cooler bin 7 of electric machine casing 1 outside through cooling through hole 6, flows in the heat-exchange system 4 through cooling water pipe 3 and carries out heat exchange, and get into next cool cycles.Adopt the utility model of above-mentioned technology that comprehensive heat radiation is carried out in electric machine casing 1 inside, can make the motor body interior cool off good cooling results fast.
Be provided with a check-valves 8 between heat-exchange system 4 and the housing cooling water pipe 31.So that the cooling fluid in the cooling water pipe is all the time toward same direction circulation cooling.
Cooling fluid can adopt the cooling fluid of insulation.So that cooling fluid when spray electric machine casing 1 inside, can not influence the operate as normal of motor main body.Cooling fluid can adopt the medium cooling fluid, like the Fluorinert of 3M manufactured, also can adopt perfluor liquid or other non conducting fluids.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection range to be defined by appending claims and equivalent thereof.
Claims (6)
1. be provided with the motor of cooling system, comprise a motor main body, said motor main body comprises an electric machine casing; Be provided with stator and rotor in the said electric machine casing, said rotor is located on the motor shaft, it is characterized in that; Also comprise a cooling system; Said cooling system comprises cooling water pipe, is arranged on cooling fluid, heat-exchange system in the said cooling water pipe, and said cooling water pipe passes said electric machine casing inside and is connected with said heat-exchange system, and it is outside that said heat-exchange system is arranged on said electric machine casing.
2. the motor that is provided with cooling system according to claim 1; It is characterized in that: said cooling water pipe comprises housing cooling water pipe, axle cooling water pipe; It is inner that said housing cooling water pipe is arranged on said electric machine casing; It is inner that said axle cooling water pipe is arranged on said motor shaft, said housing cooling water pipe UNICOM said axle cooling water pipe.
3. the motor that is provided with cooling system according to claim 2; It is characterized in that: an end of said axle cooling water pipe and said housing cooling water pipe UNICOM; The other end of said axle cooling water pipe is provided with shower nozzle; Said shower nozzle is provided with a cooling through hole towards said electric machine casing on the electric machine casing in said shower nozzle the place ahead;
Said electric machine casing is provided with a cooler bin outward, and said cooler bin is connected with said heat-exchange system through said cooling water pipe.
4. according to claim 2 or the 3 described motors that are provided with cooling system, it is characterized in that: be provided with a check-valves between said heat-exchange system and the said housing cooling water pipe.
5. the motor that is provided with cooling system according to claim 4 is characterized in that: said cooling fluid adopts the cooling fluid of insulation.
6. according to claim 2 or the 3 described motors that are provided with cooling system, it is characterized in that: said housing cooling water pipe is on the inwall that coiled is arranged on said electric machine casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204842706U CN202405952U (en) | 2011-11-29 | 2011-11-29 | Motor with cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204842706U CN202405952U (en) | 2011-11-29 | 2011-11-29 | Motor with cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202405952U true CN202405952U (en) | 2012-08-29 |
Family
ID=46703569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204842706U Expired - Fee Related CN202405952U (en) | 2011-11-29 | 2011-11-29 | Motor with cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202405952U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032348A (en) * | 2013-01-08 | 2013-04-10 | 张建中 | Axial flow type fluid supercharger with independent adjustable moving plate |
| CN105356637A (en) * | 2015-12-09 | 2016-02-24 | 南京磁谷科技有限公司 | Evaporative cooling structure of motor rotor |
| CN106374660A (en) * | 2016-09-26 | 2017-02-01 | 南京磁谷科技有限公司 | Rotor return air cooling structure of magnetic suspension motor with isolated rotor |
| CN108637541A (en) * | 2018-05-22 | 2018-10-12 | 江苏建筑职业技术学院 | A kind of cooling device in construction steel structure welding equipment |
| CN110048550A (en) * | 2019-04-28 | 2019-07-23 | 江苏金彭车业有限公司 | A kind of fluid-cooled electrical machine cooler |
| CN111959252A (en) * | 2020-07-08 | 2020-11-20 | 华为技术有限公司 | Cooling system and method of power assembly, power assembly and electric automobile |
-
2011
- 2011-11-29 CN CN2011204842706U patent/CN202405952U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032348A (en) * | 2013-01-08 | 2013-04-10 | 张建中 | Axial flow type fluid supercharger with independent adjustable moving plate |
| CN105356637A (en) * | 2015-12-09 | 2016-02-24 | 南京磁谷科技有限公司 | Evaporative cooling structure of motor rotor |
| CN106374660A (en) * | 2016-09-26 | 2017-02-01 | 南京磁谷科技有限公司 | Rotor return air cooling structure of magnetic suspension motor with isolated rotor |
| CN108637541A (en) * | 2018-05-22 | 2018-10-12 | 江苏建筑职业技术学院 | A kind of cooling device in construction steel structure welding equipment |
| CN108637541B (en) * | 2018-05-22 | 2020-08-14 | 江苏建筑职业技术学院 | Cooling device in building steel structure welding equipment |
| CN110048550A (en) * | 2019-04-28 | 2019-07-23 | 江苏金彭车业有限公司 | A kind of fluid-cooled electrical machine cooler |
| CN111959252A (en) * | 2020-07-08 | 2020-11-20 | 华为技术有限公司 | Cooling system and method of power assembly, power assembly and electric automobile |
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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: 20120829 Termination date: 20141129 |
|
| EXPY | Termination of patent right or utility model |