CN220067144U - Motor stator cooling device - Google Patents
Motor stator cooling device Download PDFInfo
- Publication number
- CN220067144U CN220067144U CN202321377213.7U CN202321377213U CN220067144U CN 220067144 U CN220067144 U CN 220067144U CN 202321377213 U CN202321377213 U CN 202321377213U CN 220067144 U CN220067144 U CN 220067144U
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- CN
- China
- Prior art keywords
- cooling
- pipe
- heat dissipation
- stator
- ring
- 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.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 72
- 239000007788 liquid Substances 0.000 claims abstract description 56
- 230000017525 heat dissipation Effects 0.000 claims abstract description 55
- 239000007921 spray Substances 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 9
- 238000005507 spraying Methods 0.000 abstract description 7
- 239000000110 cooling liquid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- KEUKAQNPUBYCIC-UHFFFAOYSA-N ethaneperoxoic acid;hydrogen peroxide Chemical compound OO.CC(=O)OO KEUKAQNPUBYCIC-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to the technical field of motors and discloses a motor stator cooling device which comprises a cooling group device, wherein the cooling group device comprises a stator core, a stator groove, a spray pipe, a liquid spraying port, a liquid inlet ring pipe, a cooling ring, a cooling pipe, cooling fins, a heat conducting sheet, a liquid inlet and a liquid outlet, the stator groove is formed in the inner wall of the stator core, the spray pipe is placed in the stator groove, a liquid spraying port array penetrates through the outer wall of the spray pipe, the liquid inlet ring pipe penetrates through and is arranged at the side end of the spray pipe, the cooling pipe is fixedly arranged in the cooling ring, the liquid inlet penetrates through and is arranged at the side end of the cooling pipe, the liquid outlet penetrates through and is arranged at the side end of the cooling pipe, the cooling fins are fixedly arranged on the outer wall of the stator core, and the heat conducting sheet is fixedly arranged on the inner wall of the cooling ring. This motor stator cooling device is through setting up shower, hydrojet mouth and feed liquor ring pipe, can directly spray the cooling to stator winding, and the cooling effect is good, and can carry out quick heat dissipation with partial heat through heat dissipation ring etc..
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a motor stator cooling device.
Background
The motor is an electromagnetic device for converting or transmitting electric energy according to the law of electromagnetic induction, and the motor acts on the rotor through the stator winding to generate a rotating magnetic field so as to drive the rotor to rotate.
The heat that the motor produced in the course of the work mainly concentrates in the stator, and the stator is located the inside of motor and the partly heat conduction of stator to the motor casing of motor, and the air current that the motor fan blown out can't carry out abundant heat transfer well with between the fin of motor to lead to the stator to obtain effectual heat dissipation cooling for a long time, will change the cooperation location between stator and the rotor, thereby influence the normal operating of motor, so need improve current device, in order to satisfy actual demand.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a motor stator cooling device which has the advantages of good cooling effect, rapid heat dissipation and the like, and solves the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the motor stator cooling device comprises a cooling group device, wherein the cooling group device comprises a stator core, a stator groove, a spray pipe, a liquid spraying port, a liquid inlet ring pipe, a heat dissipation ring, a cooling pipe, heat dissipation fins, heat conduction fins, a liquid inlet and a liquid outlet;
the stator groove is formed in the inner wall of the stator core, the spray pipe is placed in the stator groove, the spray nozzle array penetrates through and is formed in the outer wall of the spray pipe, the liquid inlet ring pipe penetrates through and is installed at the side end of the spray pipe, the heat dissipation ring is installed on the outer wall of the stator core, the cooling pipe is fixedly installed inside the heat dissipation ring, the liquid inlet penetrates through and is installed at the side end of the cooling pipe, the liquid outlet penetrates through and is installed at the side end of the cooling pipe, the heat dissipation fins are fixedly installed on the outer wall of the stator core, and the heat conduction fins are fixedly installed on the inner wall of the heat dissipation ring.
Preferably, the stator slots are provided with a plurality of groups and are uniformly arranged on the inner wall of the stator core.
Through above-mentioned technical scheme, the stator groove has seted up multiunit, is convenient for place multiunit shower.
Preferably, the outer wall of the liquid inlet ring pipe is uniformly and penetratingly provided with a plurality of groups of spray pipes, and the bottom end of the liquid inlet ring pipe is penetratingly provided with an oil outlet and an oil inlet.
According to the technical scheme, the cooling oil is input to the oil inlet at the bottom end of the liquid inlet ring pipe, the cooling oil in the liquid inlet ring pipe is gradually input into the spray pipe and is sprayed onto the stator winding through the liquid spraying opening, and therefore the stator winding is cooled.
Preferably, the two groups of heat dissipation rings are arranged, and the two groups of heat dissipation rings are fixed together through mounting bolts.
Through above-mentioned technical scheme, two sets of heat dissipation rings are connected through the mounting bolt, and the heat dissipation ring of being convenient for is dismantled the installation.
Preferably, the cooling pipe is a circulation pipe.
Through the technical scheme, the cooling pipe is a circulating pipe, and the liquid inlet and the liquid outlet of the cooling pipe are all in through connection with the cooling liquid, so that the circulating circulation of the liquid in the cooling pipe is ensured, and the heat dissipation effect is improved.
Preferably, the radiating fins are provided with a plurality of groups, and are annularly arranged on the outer wall of the stator core, the heat conducting fins are provided with a plurality of groups, and are annularly arranged on the inner wall of the radiating ring, and the heat conducting fins are attached to two side ends of the radiating fins.
Through above-mentioned technical scheme, stator winding part heat can transfer to the radiating fin, and the radiating fin transfers the heat again to the conducting strip, and conducting strip and heat dissipation ring fixed connection, the heat of conducting strip is taken away by the heat dissipation ring to reach radiating effect.
Compared with the prior art, the utility model provides a motor stator cooling device, which has the following beneficial effects:
1. according to the utility model, the cooling oil is input to the oil inlet at the bottom end of the liquid inlet ring pipe, the cooling oil in the liquid inlet ring pipe is gradually input into the spray pipe and is sprayed onto the stator winding through the liquid spraying port, so that the stator winding is cooled.
2. According to the cooling device, the liquid inlet and the liquid outlet of the cooling pipe are connected with the cooling liquid in a penetrating way, so that the liquid in the cooling pipe is ensured to circulate, the heat dissipation effect is improved, part of heat of the stator winding can be transferred to the heat dissipation fins, the heat dissipation fins transfer the heat to the heat conduction fins, the heat conduction fins are fixedly connected with the heat dissipation ring, and the heat of the heat conduction fins is taken away by the heat dissipation ring, so that the heat dissipation effect is achieved.
Drawings
FIG. 1 is a schematic diagram of a motor stator cooling apparatus of the present utility model;
FIG. 2 is a schematic view of a front cut-away view of a motor stator cooling apparatus of the present utility model;
fig. 3 is an enlarged partial schematic view of a in fig. 2, which is a structural diagram of the present utility model.
Wherein: 1. a cold pack device; 2. a stator core; 3. a stator groove; 4. a shower pipe; 5. a liquid spraying port; 6. a liquid inlet ring pipe; 7. a heat dissipation ring; 8. a cooling tube; 9. a heat radiation fin; 10. a heat conductive sheet; 11. a liquid inlet; 12. and a liquid outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a motor stator cooling device includes a cooling unit 1, wherein the cooling unit 1 includes a stator core 2, a stator slot 3, a spray pipe 4, a spray nozzle 5, a liquid inlet ring pipe 6, a heat dissipation ring 7, a cooling pipe 8, heat dissipation fins 9, a heat conduction sheet 10, a liquid inlet 11 and a liquid outlet 12;
the stator slot 3 is set up in stator core 2 inner wall, shower 4 is placed in stator slot 3 inside, spray jet 5 array runs through and sets up in shower 4 outer wall, feed liquor ring pipe 6 link up and install in shower 4 side, heat dissipation ring 7 is installed in stator core 2 outer wall, cooling tube 8 fixed mounting is inside heat dissipation ring 7, feed liquor mouth 11 link up and install in cooling tube 8 side, liquid outlet 12 link up and install in cooling tube 8 side, heat dissipation fin 9 fixed mounting is in stator core 2 outer wall, heat conducting strip 10 fixed mounting is in heat dissipation ring 7 inner wall.
Specifically, the stator slot 3 is provided with a plurality of groups and is uniformly arranged on the inner wall of the stator core 2, and the advantage is that the stator slot 3 is provided with a plurality of groups, so that a plurality of groups of spray pipes 4 are conveniently placed.
Preferably, the outer wall of the liquid inlet ring pipe 6 is uniformly and penetratingly provided with a plurality of groups of spray pipes 4, and the bottom end of the liquid inlet ring pipe 6 is penetratingly provided with an oil outlet and an oil inlet.
Specifically, through the oil inlet input cooling oil to the inlet of feed liquor ring pipe 6 bottom, the cooling oil in the feed liquor ring pipe 6 is gradually to the shower 4 input to spout on the stator winding through hydrojet 5, thereby cool off the stator winding, the advantage is that, heat dissipation ring 7 is provided with two sets of, and two sets of heat dissipation rings 7 are in the same place through the mounting bolt is fixed.
Specifically, the heat dissipation ring 7 is provided with two sets of, and two sets of heat dissipation rings 7 are together fixed through the mounting bolt, and the advantage is, two sets of heat dissipation rings 7 are connected through the mounting bolt, and the heat dissipation ring 7 of being convenient for dismantles the installation.
Specifically, the cooling pipe 8 is a circulating pipe, and the advantage is that the cooling pipe 8 is a circulating pipe, and the liquid inlet 11 and the liquid outlet 12 of the cooling pipe are all in through connection with the cooling liquid, so that the circulating circulation of the liquid in the cooling pipe 8 is ensured, and the heat dissipation effect is improved.
Specifically, the radiating fins 9 are provided with a plurality of groups, and are annularly arranged on the outer wall of the stator core 2, the heat conducting fins 10 are provided with a plurality of groups, and are annularly arranged on the inner wall of the radiating ring 7, and the heat conducting fins 10 are attached to the two side ends of the radiating fins 9.
When the cooling device is used, cooling oil is input to the oil inlet at the bottom end of the liquid inlet ring pipe 6, the cooling oil in the liquid inlet ring pipe 6 is gradually input to the spray pipe 4 and sprayed to the stator winding through the liquid spraying opening 5, so that the stator winding is cooled, the liquid inlet 11 and the liquid outlet 12 of the cooling pipe 8 are connected with cooling liquid in a penetrating manner, the liquid in the cooling pipe 8 is ensured to circulate, the heat dissipation effect is improved, part of heat of the stator winding can be transferred to the heat dissipation fins 9, the heat dissipation fins 9 transfer the heat to the heat conduction fins 10, the heat conduction fins 10 are fixedly connected with the heat dissipation ring 7, and the heat of the heat conduction fins 10 is taken away by the heat dissipation ring 7, so that the heat dissipation effect is achieved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A motor stator cooling arrangement comprising a cold pack arrangement (1), characterized in that: the cold-assembling device (1) comprises a stator core (2), a stator groove (3), a spray pipe (4), a spray nozzle (5), a liquid inlet ring pipe (6), a heat dissipation ring (7), a cooling pipe (8), heat dissipation fins (9), heat conduction sheets (10), a liquid inlet (11) and a liquid outlet (12);
the stator groove (3) is formed in the inner wall of the stator core (2), the spray pipe (4) is placed inside the stator groove (3), the spray nozzle (5) array penetrates through the outer wall of the spray pipe (4), the liquid inlet ring pipe (6) is installed on the side end of the spray pipe (4) in a penetrating mode, the heat dissipation ring (7) is installed on the outer wall of the stator core (2), the cooling pipe (8) is fixedly installed inside the heat dissipation ring (7), the liquid inlet (11) is installed on the side end of the cooling pipe (8) in a penetrating mode, the liquid outlet (12) is installed on the side end of the cooling pipe (8) in a penetrating mode, the heat dissipation fins (9) are fixedly installed on the outer wall of the stator core (2), and the heat conduction fins (10) are fixedly installed on the inner wall of the heat dissipation ring (7).
2. The motor stator cooling apparatus of claim 1 wherein: the stator slots (3) are provided with a plurality of groups and are uniformly arranged on the inner wall of the stator core (2).
3. The motor stator cooling apparatus of claim 1 wherein: the outer wall of the liquid inlet ring pipe (6) is uniformly and penetratingly provided with a plurality of groups of spray pipes (4), and the bottom end of the liquid inlet ring pipe (6) is penetratingly provided with an oil outlet and an oil inlet.
4. The motor stator cooling apparatus of claim 1 wherein: the two groups of heat dissipation rings (7) are arranged, and the two groups of heat dissipation rings (7) are fixed together through mounting bolts.
5. The motor stator cooling apparatus of claim 1 wherein: the cooling pipe (8) is a circulating pipe.
6. The motor stator cooling apparatus of claim 1 wherein: the heat dissipation fins (9) are arranged in a plurality of groups, the heat dissipation fins are annularly arranged on the outer wall of the stator core (2), the heat conduction fins (10) are arranged in a plurality of groups, the heat conduction fins are annularly arranged on the inner wall of the heat dissipation ring (7), and the heat conduction fins (10) are attached to two side ends of the heat dissipation fins (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377213.7U CN220067144U (en) | 2023-05-31 | 2023-05-31 | Motor stator cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377213.7U CN220067144U (en) | 2023-05-31 | 2023-05-31 | Motor stator cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220067144U true CN220067144U (en) | 2023-11-21 |
Family
ID=88762794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321377213.7U Active CN220067144U (en) | 2023-05-31 | 2023-05-31 | Motor stator cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220067144U (en) |
-
2023
- 2023-05-31 CN CN202321377213.7U patent/CN220067144U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |