CN213027575U - Motor rotor with good heat radiation structure - Google Patents
Motor rotor with good heat radiation structure Download PDFInfo
- Publication number
- CN213027575U CN213027575U CN202022189624.6U CN202022189624U CN213027575U CN 213027575 U CN213027575 U CN 213027575U CN 202022189624 U CN202022189624 U CN 202022189624U CN 213027575 U CN213027575 U CN 213027575U
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- CN
- China
- Prior art keywords
- heat dissipation
- cooling
- cooling ring
- rotor
- piston plate
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- 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
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 86
- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 230000033228 biological regulation Effects 0.000 claims abstract description 12
- 239000002826 coolant Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 12
- 230000002045 lasting effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 239000000110 cooling liquid Substances 0.000 description 6
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses an electric motor rotor with good heat radiation structure, including the rotor shaft, the rotor shaft lateral wall is through a plurality of connecting block fixedly connected with rotor core, be equipped with the opening between rotor shaft and the rotor core, rotor shaft lateral wall is fixed the cup joint respectively and is had first cooling ring and second cooling ring, the cooling chamber has all been seted up to first cooling ring and second cooling ring inside wall, cooling chamber inside wall sliding connection has the piston plate in the first cooling ring, the piston plate is the annular setting, the piston plate divide into regulation chamber and heat dissipation chamber with the cooling chamber. The utility model discloses a control gasbag shrink and inflation make the coolant liquid circulation dispel the heat to rotor shaft and rotor core, and the radiating process is lasting controllable, and the radiating efficiency is high.
Description
Technical Field
The utility model relates to an electric motor rotor technical field especially relates to electric motor rotor with good heat radiation structure.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor mainly has the function of generating driving torque and serving as a power source of electric appliances or various machines, and the generator mainly has the function of converting mechanical energy into electric energy.
The rotor used by the motor at present can generate a large amount of heat energy due to bearing friction, sealing mechanism friction and magnetic induction after long-time work, the existing motor rotor has poor heat dissipation effect in the use process, the rotor is easy to deform or even scrap after long-time work in a high-temperature environment, and the service life of the rotor is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the rotor is difficult to radiate at the rotation in-process among the prior art, and the electric motor rotor who has good heat radiation structure who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
motor rotor with good heat radiation structure, including the rotor shaft, the rotor shaft lateral wall is through a plurality of connecting block fixedly connected with rotor core, be equipped with the opening between rotor shaft and the rotor core, the fixed cover of rotor shaft lateral wall has first cooling ring and second cooling ring respectively, cooling chamber has all been seted up to first cooling ring and second cooling ring inside wall, cooling chamber intracavity lateral wall sliding connection has the piston plate in the first cooling ring, the piston plate is the annular setting, the piston plate divide into regulation chamber and heat dissipation chamber with the cooling chamber, it is equipped with the adjustment mechanism who adjusts the piston plate and remove to adjust intracavity lateral wall, the heat dissipation intracavity is equipped with the coolant liquid, be equipped with the cooling tube between first cooling ring and the second cooling ring.
Preferably, cooling tube and first cooling ring lateral wall fixed connection, the cooling tube is spiral setting, the cooling tube is kept away from first cooling ring one end and is passed the opening and with second cooling ring lateral wall fixed connection, the cooling tube lateral wall contacts with the rotor shaft lateral wall, two cooling intracavity lateral wall all is equipped with a plurality of heat absorption pieces, a plurality of heat absorption pieces all are located the radiating cavity in the first cooling ring.
Preferably, adjustment mechanism include with two gasbags of adjusting intracavity lateral wall fixed connection, adjust the chamber and keep away from piston plate one end inside wall and seted up two installing ports, the miniature air pump of the interior lateral wall fixed connection of installing port, two the miniature air pump respectively with two gasbag lateral wall fixed connection that correspond, the gasbag is kept away from and is adjusted intracavity lateral wall one end and piston plate lateral wall contact, be equipped with a plurality of springs, it is a plurality of between piston plate and the regulation chamber the spring both ends respectively with piston plate lateral wall and regulation intracavity lateral wall fixed connection.
Preferably, a plurality of heat dissipation ports are formed in the outer side wall of the rotor core.
Preferably, the activity mouth with cooling tube looks adaptation is all seted up to first cooling ring and second cooling ring lateral wall, activity mouthful inside wall fixedly connected with sealing washer, sealing washer inside wall and cooling tube lateral wall fixed connection.
Preferably, two air bags are symmetrically arranged in the adjusting cavity.
The utility model has the advantages that:
1. push away the piston plate through the gasbag inflation and remove to the heat absorption piece direction, make the piston plate push away heat dissipation intracavity cooling liquid and remove to second cooling ring direction through the cooling tube, remove the heat that the in-process produced at the rotation at the coolant liquid, the coolant liquid removes to make the cooling liquid cooling after absorbing the heat through the heat absorption piece in the second cooling ring, make the piston plate remove to the gasbag direction under the effect of a plurality of springs through the gasbag shrink, make the coolant liquid remove to first cooling ring direction, thereby make the coolant liquid circulation dispel the heat to rotor shaft and rotor core, the radiating process is lasting controllable, the radiating efficiency is high.
2. Through set up a plurality of thermovents on rotor core for rotor can outwards discharge through the thermovent at the rotation in-process heat, further improves the radiating effect.
Drawings
Fig. 1 is a schematic structural diagram of a motor rotor with a good heat dissipation structure according to the present invention;
fig. 2 is a cross-sectional view of a first cooling ring in an electric motor rotor with a good heat dissipation structure according to the present invention;
fig. 3 is a cross-sectional view of a second cooling ring in an electric motor rotor with a good heat dissipation structure according to the present invention.
In the figure: 1. a rotor shaft; 2. a rotor core; 3. a port; 4. a first cooling ring; 5. a second cooling ring; 6. a cooling chamber; 7. a piston plate; 8. an adjustment chamber; 9. a heat dissipation cavity; 10. a radiating pipe; 11. a heat absorbing block; 12. an air bag; 13. a spring; 14. a miniature air pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, electric motor rotor with good heat radiation structure, including rotor shaft 1, 1 lateral wall of rotor shaft is through a plurality of connecting block fixedly connected with rotor core 2, be equipped with opening 3 between rotor shaft 1 and the rotor core 2, 1 lateral wall of rotor shaft is fixed the cover respectively and is connect first cooling ring 4 and second cooling ring 5, cooling chamber 6 has all been seted up to first cooling ring 4 and 5 inside walls of second cooling ring, 6 inside walls sliding connection in cooling chamber in first cooling ring 4 has piston plate 7, piston plate 7 is the annular setting, piston plate 7 divides cooling chamber 6 into regulation chamber 8 and heat dissipation chamber 9, 8 inside walls in regulation chamber are equipped with the adjustment mechanism who adjusts piston plate 7 and remove.
Wherein, adjustment mechanism include with two gasbags 12 of 8 inside wall fixed connection in regulation chamber, two gasbag 12 is the symmetry setting in regulation chamber 8, thereby make the 12 inflation in-process of gasbag, the thrust that piston plate 7 received is more symmetrical on average, adjust chamber 8 and keep away from 7 one end inside walls of piston plate and seted up two installing ports, the miniature air pump of inside wall fixedly connected with 14 in the installing port, miniature air pump 14 is prior art, do not redundantly here, two miniature air pump 14 respectively with two 12 outside wall fixed connection of gasbag that correspond, gasbag 12 keeps away from 8 inside wall one end in regulation chamber and 7 outside wall contact of piston plate, be equipped with a plurality of springs 13 between piston plate 7 and the regulation chamber 8, a plurality of springs 13 both ends respectively with 7 outside walls of piston plate and 8 inside wall fixed connection in regulation chamber.
The cooling liquid is arranged in the heat dissipation cavity 9, the heat dissipation pipe 10 is arranged between the first cooling ring 4 and the second cooling ring 5, the heat dissipation pipe 10 is fixedly connected with the outer side wall of the first cooling ring 4, the heat dissipation pipe 10 is spirally arranged, the contact area between the heat dissipation pipe 10 and the rotor shaft 1 is increased by spirally arranging the heat dissipation pipe 10, the heat dissipation effect of the heat dissipation pipe 10 on the rotor shaft 1 is improved, one end of the heat dissipation pipe 10, far away from the first cooling ring 4, penetrates through the through opening 3 and is fixedly connected with the outer side wall of the second cooling ring 5, the outer side walls of the first cooling ring 4 and the second cooling ring 5 are respectively provided with an opening matched with the heat dissipation pipe 10, the inner side wall of each opening is fixedly connected with a sealing ring, the inner side wall of each sealing ring is fixedly connected with the outer side wall of the heat dissipation pipe 10, the sealing performance of the first cooling ring 4 and the second cooling, the heat absorbing blocks 11 are prior art and will not be described herein, wherein the heat absorbing blocks 11 in the first cooling ring 4 are all located in the heat dissipating chamber 9.
A plurality of thermovents have been seted up to 2 lateral walls of rotor core, increase the area of contact of rotor core 2 and rotor shaft 1 and air, be convenient for contact with the air in the rotation and dispel the heat the cooling.
The utility model discloses in, pour into the gasbag 12 with the outside air through controlling miniature air pump 14 in, make gasbag 12 expand gradually, gasbag 12 pushes away piston plate 7 gradually in the inflation process, thereby make piston plate 7 remove to 11 directions of heat absorption piece, piston plate 7 pushes away the cooling liquid in the cooling chamber 6 and removes to 5 directions of second cooling ring through cooling tube 10 at the removal in-process, absorb the heat that rotor shaft 1 produced at the rotation in-process at the cooling liquid removal in-process, thereby cool down rotor shaft 1 and rotor core 2 dispel the heat.
The coolant liquid removes to in the second cooling ring 5, through the cooling liquid cooling after the heat absorption piece 11 messenger absorbs the heat, makes gasbag 12 shrink through controlling miniature air pump 14 for piston plate 7 removes to gasbag 12 direction under the effect of a plurality of springs 13, thereby makes the coolant liquid remove to first cooling ring 4 direction, removes the in-process and carries out the cooling heat dissipation to rotor shaft 1 and rotor core 2 once more, thereby reaches and carries out the radiating effect of circulation to rotor shaft 1 and rotor core 2.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Motor rotor with good heat radiation structure, including the rotor spindle, its characterized in that, the rotor spindle lateral wall is through a plurality of connecting block fixedly connected with rotor core, be equipped with the opening between rotor spindle and the rotor core, rotor spindle lateral wall fixed cover has respectively connect first cooling ring and second cooling ring, the cooling chamber has all been seted up to first cooling ring and second cooling ring inside wall, cooling chamber inside wall sliding connection has the piston plate in the first cooling ring, the piston plate is the annular setting, the piston plate divide into regulation chamber and heat dissipation chamber with the cooling chamber, it is equipped with the adjustment mechanism who adjusts the piston plate and remove to adjust intracavity lateral wall, the heat dissipation intracavity is equipped with the coolant liquid, be equipped with the cooling tube between first cooling ring and the second cooling ring.
2. The motor rotor with excellent heat dissipation structure as claimed in claim 1, wherein the heat dissipation pipe is fixedly connected to the outer sidewall of the first cooling ring, the heat dissipation pipe is disposed in a spiral manner, one end of the heat dissipation pipe away from the first cooling ring passes through the opening and is fixedly connected to the outer sidewall of the second cooling ring, the outer sidewall of the heat dissipation pipe contacts with the outer sidewall of the rotor shaft, the inner sidewalls of the two cooling rings are each provided with a plurality of heat absorption blocks, and the plurality of heat absorption blocks in the first cooling ring are each located in the heat dissipation chamber.
3. The motor rotor with the good heat dissipation structure as claimed in claim 1, wherein the adjusting mechanism includes two air bags fixedly connected to inner side walls of the adjusting cavity, two mounting openings are formed in an inner side wall of one end of the adjusting cavity, which is far away from the piston plate, the inner side walls of the mounting openings are fixedly connected with micro air pumps, the two micro air pumps are respectively fixedly connected to two corresponding outer side walls of the air bags, one end of the air bag, which is far away from the inner side wall of the adjusting cavity, is in contact with an outer side wall of the piston plate, a plurality of springs are arranged between the piston plate and the adjusting cavity, and two ends of the plurality of springs are respectively fixedly connected to the outer side.
4. The motor rotor with a good heat dissipation structure as claimed in claim 1, wherein a plurality of heat sinks are formed on an outer side wall of the rotor core.
5. The motor rotor with a good heat dissipation structure of claim 2, wherein the outer sidewalls of the first cooling ring and the second cooling ring are respectively provided with a movable opening adapted to the heat dissipation pipe, the inner sidewall of each movable opening is fixedly connected with a sealing ring, and the inner sidewall of each sealing ring is fixedly connected with the outer sidewall of the heat dissipation pipe.
6. The rotor of an electric motor with a good heat dissipation structure as claimed in claim 3, wherein the two air bags are symmetrically arranged in the adjustment cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022189624.6U CN213027575U (en) | 2020-09-29 | 2020-09-29 | Motor rotor with good heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022189624.6U CN213027575U (en) | 2020-09-29 | 2020-09-29 | Motor rotor with good heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213027575U true CN213027575U (en) | 2021-04-20 |
Family
ID=75479850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022189624.6U Expired - Fee Related CN213027575U (en) | 2020-09-29 | 2020-09-29 | Motor rotor with good heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213027575U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115333898A (en) * | 2022-09-06 | 2022-11-11 | 国网山东省电力公司临沂供电公司 | Intelligent gateway for electric power system with good heat dissipation effect |
-
2020
- 2020-09-29 CN CN202022189624.6U patent/CN213027575U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115333898A (en) * | 2022-09-06 | 2022-11-11 | 国网山东省电力公司临沂供电公司 | Intelligent gateway for electric power system with good heat dissipation effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |