CN215120455U - Heat dissipation motor rotor - Google Patents
Heat dissipation motor rotor Download PDFInfo
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- CN215120455U CN215120455U CN202120204351.XU CN202120204351U CN215120455U CN 215120455 U CN215120455 U CN 215120455U CN 202120204351 U CN202120204351 U CN 202120204351U CN 215120455 U CN215120455 U CN 215120455U
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 77
- 239000000498 cooling water Substances 0.000 claims description 47
- 238000007789 sealing Methods 0.000 claims description 27
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 abstract description 6
- 241000207965 Acanthaceae Species 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a heat dissipation electric motor rotor, include: the fan comprises a fixed base, a motor shell is fixedly connected to the fixed base, fixed bearings are fixedly connected to the side walls of two ends of the motor shell, a driving shaft is fixedly connected to the inner ring of each fixed bearing, a rotor is fixedly connected to the outer wall of the driving shaft, a stator matched with the rotor is arranged on the inner wall of the motor shell, and a fan blade is fixedly connected to one end of the driving shaft; an inner heat dissipation part is fixed on the driving shaft and is positioned between the rotor and the fan blades, the inner heat dissipation part is positioned in the motor shell, and the end part of the motor shell is provided with a heat dissipation hole matched with the inner heat dissipation part; when the inner heat dissipation part rotates along with the driving shaft, heat in the motor shell can be guided to be discharged from the heat dissipation holes. The utility model discloses simple structure gives off motor casing outside through the inside heat that produces of interior heat dissipation portion with the motor that sets up in the drive shaft in the acceleration.
Description
Technical Field
The utility model relates to the technical field of motors, concretely relates to heat dissipation electric motor rotor.
Background
Application No.: CN201721229969.1, publication No.: CN: 207200454U, a high-efficient radiating motor end cover, belongs to motor technical field. The utility model discloses a motor end cover comprises an end cover body, an upper heat dissipation structure, a lower heat dissipation structure and an angle heat dissipation structure, wherein the upper heat dissipation structure, the lower heat dissipation structure and the angle heat dissipation structure are arranged on the end cover body; the upper heat dissipation structure comprises a first heat dissipation flange, a second heat dissipation flange, a third heat dissipation flange and a fourth heat dissipation flange; the lower heat dissipation structure comprises a first heat dissipation ring group arranged opposite to the first heat dissipation flange, a second heat dissipation ring group arranged opposite to the second heat dissipation flange, a third heat dissipation ring group arranged opposite to the third heat dissipation flange and a fourth heat dissipation ring group arranged opposite to the fourth heat dissipation flange; the first heat dissipation flange and the second heat dissipation flange are provided with a plurality of through holes. The utility model discloses the motor end cover, simple structure can be at the heat dissipation of end cover avris and corner all around to can accelerate the heat from motor end cover and motor housing connection side heat dissipation extremely motor end cover and outside air intercommunication side, the radiating efficiency is high.
However, in the prior art, the end covers at the two ends of the motor are used to increase the heat dissipation speed of the motor, and the heat dissipation speed is increased from the outside of the motor regardless of the heat dissipation from the end covers at the two ends of the motor or the heat dissipation from the outside of the motor housing, so that a device for increasing the heat dissipation from the inside of the motor to the outside is lacked, and it is necessary to develop a heat dissipation motor rotor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: lack among the prior art and accelerate the device that the heat distributes to the outside from the motor is inside, the utility model provides a heat dissipation electric motor rotor solves above-mentioned problem.
The utility model provides a technical scheme that its technical problem adopted is: a heat-dissipating electric motor rotor comprising: the fan comprises a fixed base, a motor shell is fixedly connected to the fixed base, fixed bearings are fixedly connected to the side walls of two ends of the motor shell, a driving shaft is fixedly connected to the inner ring of each fixed bearing, a rotor is fixedly connected to the outer wall of the driving shaft, a stator matched with the rotor is arranged on the inner wall of the motor shell, and a fan blade is fixedly connected to one end of the driving shaft;
an inner heat dissipation part is fixed on the driving shaft and is positioned between the rotor and the fan blades, the inner heat dissipation part is positioned in the motor shell, and the end part of the motor shell is provided with a heat dissipation hole matched with the inner heat dissipation part; wherein
When the inner heat dissipation part rotates along with the driving shaft, heat in the motor shell can be guided to be discharged from the heat dissipation holes.
Preferably, the inner heat dissipation part includes: the ring shaft sleeve is sleeved on the driving shaft, the ring blade plates are vertically fixed on the outer wall of the ring shaft sleeve, and the length of each ring blade plate is smaller than the radius of the rotor, wherein
When the ring shaft sleeve rotates along with the driving shaft, the ring blade plate can guide heat in the motor shell to the outside of the motor shell.
Preferably, the ring shaft sleeve is divided into an inner ring shaft sleeve and an outer ring shaft sleeve, the end walls of the inner ring shaft sleeve and the outer ring shaft sleeve are mutually attached, and the ring blade plates on the inner ring shaft sleeve and the ring blade plates on the outer ring shaft sleeve are arranged in a staggered mode.
Preferably, the number of the ring blade plates on the inner ring shaft sleeve is 4-6, and the number of the ring blade plates on the outer ring shaft sleeve is 8-12.
Preferably, the outer wall of the motor shell is provided with a plurality of radiating fins, a cooling water pipe is arranged between every two adjacent radiating fins, the S-shaped cooling water pipes are communicated with each other, and cooling water is filled in each cooling water pipe;
the motor housing further includes: a plurality of acceleration portions, interval odd number fin between two adjacent acceleration portions, acceleration portion includes: one end of the rotating shaft is inserted into the cooling water pipe, the rotating shaft is rotatably connected with the cooling water pipe, and the impeller is fixed on the outer wall of the rotating shaft, wherein
The drive shaft rotates and can link the rotation axis rotates, thereby the impeller is synchronous follows to rotate and promotes cooling water and flows along each condenser tube in order.
Preferably, the accelerating part further comprises a fan blade, and the fan blade is fixed at the other end of the rotating shaft; the fan blades are arranged outside the same side of the fan blades, wherein
When the driving shaft drives the fan blades to rotate, the fan blades can blow the fan blades to rotate synchronously.
Preferably, the inner wall of the cooling water pipe is provided with a communication hole, a first positioning bearing is fixed on the outer side of the communication hole, one end of the rotating shaft is fixed on the inner ring of the first positioning bearing, a second positioning bearing is fixedly connected to the other end of the rotating shaft, and two ends of the second positioning bearing are vertically fixed on the inner wall of the cooling water pipe.
Preferably, the inner side wall and the outer side wall of the first positioning bearing are respectively provided with a sealing block, the rotating shaft penetrates through the two sealing blocks, and the sealing blocks are rotatably connected with the outer surface of the rotating shaft.
Preferably, the both ends of sealed piece are fixed condenser tube's inner wall, sealed piece includes the sealing ring, the inner wall of sealing ring is fixed with a plurality of sealed bullet pieces, the sealing ring with the tip of sealed bullet piece with the laminating of axis of rotation surface.
Preferably, a protective cover is arranged on the surface, close to the fan blade end, of one end of the motor shell, and a heat dissipation net is arranged on the side wall of the protective cover.
The utility model has the advantages that: a heat-dissipating electric motor rotor comprising: unable adjustment base, unable adjustment base fixedly connected with motor casing, be equipped with the drive shaft in the motor casing, the outer wall of drive shaft is fixed with the rotor the one end of rotor is equipped with the cooling ring, the cooling ring includes ring axle sleeve and ring acanthus leaf, can drive in step when the drive shaft rotates the ring acanthus leaf rotates, can blow the heat that the motor rotor during operation produced outside from motor casing inside after the ring acanthus leaf rotates, the utility model discloses simple structure, through the drive shaft drive the ring acanthus leaf rotates, the ring acanthus leaf rotates and can blow the heat that produces in the motor casing outside along the louvre that motor casing end wall was seted up, has improved motor rotor's radiating efficiency greatly.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a longitudinal sectional view of a front view of a heat dissipating motor rotor of the present invention;
fig. 2 is a perspective view of the rotor of the present invention;
fig. 3 is a schematic structural diagram of a heat dissipation motor rotor according to the present invention;
fig. 4 is a longitudinal sectional view of the acceleration part of the present invention;
fig. 5 is a left side view of a heat dissipation motor rotor of the present invention;
fig. 6 is a longitudinal sectional view of the seal block of the present invention.
In the drawings
The motor comprises a fixed base 1, a motor shell 2, a fixed bearing 21, a driving shaft 22, an inner heat dissipation part 220, a ring shaft sleeve 2201, an inner ring shaft sleeve 22011, an outer ring shaft sleeve 22012, a ring blade plate 2202, fan blades 221, a rotor 23, a stator 24, a heat dissipation plate 25, a cooling water pipe 26, a first positioning bearing 261, a second positioning bearing 262, a protective cover 27 and a heat dissipation net 271;
the device comprises an accelerating part 3, a fan blade 31, a rotating shaft 32, a sealing block 321, a sealing ring 3211, a sealing elastic block 3212 and an impeller 33.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used only for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element 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.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
As shown in fig. 1 to 6, the utility model provides a heat dissipation electric motor rotor, include: the motor comprises a fixed base 1, wherein a motor shell 2 is fixedly connected to the fixed base 1, fixed bearings 21 are fixedly connected to the side walls of the two ends of the motor shell 2, a driving shaft 22 is fixedly connected to the inner ring of each fixed bearing 21, the driving shaft 22 protrudes out of the side walls of the two ends of the motor shell 2, a rotor 23 is fixedly connected to the outer wall of the driving shaft 22, a stator 24 matched with the rotor 23 is arranged on the inner wall of the motor shell 2, a fan blade 221 is fixedly connected to one end of the driving shaft 22, and the fan blade 221 is arranged outside the motor shell 2; an inner heat dissipation part 220 is further fixed on the driving shaft 22, the inner heat dissipation part 220 is located between the rotor 23 and the fan blades 221, the inner heat dissipation part 220 is located in the motor housing 2, and a heat dissipation hole matched with the inner heat dissipation part 220 is formed in the end of the motor housing 2; wherein the inner heat dissipating part 220 is capable of guiding heat inside the motor housing 2 to be discharged from the heat dissipating holes while following the rotation of the drive shaft 22; the utility model discloses simple structure directly guides motor casing 2 outside through set up interior heat dissipation part 220 with the inside heat of motor casing 2 in motor casing 2 interior heat dissipation part 220 that sets up on the drive shaft 22 along with synchronous rotation when the drive shaft 22 rotates and guide inside heat to motor casing 2 outside, compares through the heat dissipation of 2 outer walls of motor casing, directly through the great quickening radiating rate of the heat dissipation of inside interior heat dissipation part 220, promoted the radiating efficiency of motor.
Optionally, the inner heat sink member 220 includes: the motor comprises a ring shaft sleeve 2201 and a plurality of ring blade plates 2202, wherein the ring shaft sleeve 2201 is sleeved on the driving shaft 22, the ring shaft sleeve 2201 is sleeved on and fixed on the driving shaft 22, the ring blade plates 2202 are vertically fixed on the outer wall of the ring shaft sleeve 2201, each ring blade plate 2202 is tangentially and vertically fixed with the circumferential outer wall of the ring shaft sleeve 2201, the ring blade plates 2202 are long, the length of each ring blade plate 2202 is the length from the ring shaft sleeve 2201 to the inner wall of the motor shell 2, and the length of each ring blade plate 2202 is smaller than the radius of the rotor 23 so as to prevent the ring blade plates 2202 from touching the inner wall of the motor shell 2; when the ring shaft sleeve 2201 rotates along with the driving shaft 22, the ring blades 2202 can guide heat in the motor casing 2 to the outside of the motor casing 2, when the ring blades 2202 rotate, holes are formed between two adjacent ring blades 2202, airflow can flow when the adjacent ring blades 2202 rotate, air pressure in the motor casing 2 is increased, due to the fact that the air pressure of the inner wall and the outer wall of the motor casing 2 is different, airflow pressure formed by rotation of the ring blades 2202 inside the motor casing 2 is larger than that of the outside, and airflow formed by rotation of the ring blades 2202 can flow from the inside to the outside of the motor casing 2.
Optionally, the ring shaft sleeve 2201 is divided into an inner ring shaft sleeve 22011 and an outer ring shaft sleeve 22012, end walls of the inner ring shaft sleeve 22011 and the outer ring shaft sleeve 22012 are attached to each other, one end of the inner ring shaft sleeve 22011 is attached to an end wall of the rotor 23, and ring blades 2202 on the inner ring shaft sleeve 22011 and ring blades 2202 on the outer ring shaft sleeve 22012 are arranged in a staggered manner; firstly, in order to utilize the limited space in the motor shell 2, because the distance from the end part of the rotor 23 to the inner wall of the end part of the motor shell 2 is limited, the requirement that the air pressure in the motor shell 2 is larger than the air pressure outside the motor shell needs the ring vane plates 2202 to have certain rotating speed and the contact surfaces of the ring vane plates 2202, and the staggered arrangement of the ring vane plates 2202 fixed on the inner ring shaft sleeve and the outer ring shaft sleeve helps to utilize the limited space to increase the arrangement number of the ring vane plates 2202 so as to improve the contact surfaces; secondly, the ring vanes 2202 on the inner ring sleeve 22011 and the ring vanes 2202 on the outer ring sleeve 22012 are arranged in a staggered manner, and also under the condition of the same rotating speed, the ring vanes 2202 fixed on the inner ring sleeve 22011 are positioned on two sides of the ring vanes 2202 fixed on the outer ring sleeve 22012, so that when the motor rotates, the ring vanes 2202 of the inner ring sleeve 22011 gather airflow from the periphery to the center, and the ring vanes 2202 fixed on the outer ring sleeve 22012 blow the gathered airflow to the outside of the motor housing 2, and the circulation of the airflow inside and outside the motor housing 2 is accelerated by the staggered arrangement of the ring vanes 2202 on the inner layer and the outer layer, thereby improving the heat dissipation efficiency of the motor. The distance between two adjacent ring blades 2202 is equal, the number of the ring blades 2202 on the inner ring shaft sleeve 22011 is 4-6, and the number of the ring blades 2202 on the outer ring shaft sleeve 22012 is 8-12.
Preferably, a plurality of radiating fins 25 are arranged on the outer wall of the motor housing 2, the radiating fins 25 are vertically fixed on the outer wall of the motor housing 2, and the radiating fins 25 are long-strip-shaped; a cooling water pipe 26 is arranged between two adjacent radiating fins 25, the cooling water pipe 26 is columnar, and the outer walls of the cooling water pipe 26 are respectively fixed on the side walls of the radiating fins 25 and the outer wall of the motor housing 2; the cooling water pipes 26 are communicated in an S shape, cooling water is filled in each cooling water pipe 26, when the motor works, the cooling water is filled in the cooling water pipes 26, and the cooling water flows to the water outlet through the water inlet and cools and dissipates the temperature of the motor shell 2; the motor case 2 further includes: the number of the accelerating parts 3 is three, the three accelerating parts 3 are respectively fixed on the outer wall of the motor housing 2 and are positioned on the left and right of the driving shaft 22 and on the upper part of the driving shaft 22, an odd number of radiating fins 25 are arranged between every two adjacent accelerating parts 3, and because the cooling water pipes 26 are communicated in an S shape, the flow velocity of the cooling water is gradually reduced along with the increase of resistance when the cooling water flows in the water pipes, so that the flow velocity of the cooling water in the cooling water pipes 26 can be increased by adding one accelerating part 3 every certain interval of the radiating fins 25.
Optionally, the acceleration unit 3 includes: one end of the rotating shaft 32 is inserted into the cooling water pipe 26, the rotating shaft 32 is rotatably connected with the cooling water pipe 26, and the rotating shaft 32 and the inner wall of the cooling water pipe 26 are provided with sealing and leakage-proof gaskets, so that the cooling water in the cooling water pipe 26 can be prevented from permeating out under the condition that the rotating shaft 32 is ensured to rotate; impeller 33 is fixed axis of rotation 32 outer wall, impeller 33's direction of rotation is unanimous with the flow direction of cooling water, wherein drive shaft 22 rotates and can link axis of rotation 32 rotates, thereby impeller 33 is synchronous and then rotates and promote the cooling water and flow along each condenser tube 26 in order, the utility model discloses simple structure accelerates the velocity of flow of cooling water in condenser tube 26 through set up axis of rotation 32 and impeller 33 in condenser tube 26, through the rotation of axis of rotation 32 drives impeller 33 rotates, impeller 33's direction of rotation is unanimous with the flow direction of cooling water, impeller 33 rotates and promotes cooling water velocity of flow and accelerates to the velocity of flow of cooling water from the water inlet to the delivery port has been accelerated, has promoted motor casing 2's cooling efficiency greatly.
Optionally, one end of the driving shaft 22 is fixedly connected with a fan blade 221, the driving shaft 22 drives the fan blade 221 to rotate synchronously when rotating, and the fan blade 221 can blow heat generated in the rotation process of the motor to the periphery; the accelerating part 3 further comprises a fan blade 31, and the fan blade 31 is fixed at the other end of the rotating shaft 32; the fan blade 31 is arranged outside the same side of the fan blade 221, wherein when the driving shaft 22 drives the fan blade 221 to rotate, the fan blade 221 can blow the fan blade 31 to rotate synchronously. The intercommunicating pore has been seted up to condenser tube 26's inner wall, the intercommunicating pore is seted up condenser tube 26 straight tube section is to the bend connection department, the intercommunicating pore outside is fixed with first location bearing 261, the one end of axis of rotation 32 is fixed the inner circle of first location bearing 261, the outer lane of first location bearing 261 is fixed condenser tube 26 inner wall, second location bearing 262 fixed connection in the other end of axis of rotation 32, the both ends vertical fixation of second location bearing 262 is in condenser tube 26's inner wall, first location bearing 261 with the both ends of second location bearing 262 fixed axis of rotation 32 when fan blade 31 rotates, thereby the drive that axis of rotation 32 can be more stable impeller 33 rotates and promotes the cooling water velocity of flow and accelerates.
Optionally, the inner and outer sidewalls of the first positioning bearing 261 are respectively provided with a sealing block 321, the inner and outer sidewalls of the first positioning bearing are respectively provided with a sealing block 321 to enhance the sealing effect, the rotating shaft 32 penetrates through the two sealing blocks 321, and the sealing blocks 321 are rotatably connected to the outer surface of the rotating shaft 32. The both ends of sealed piece 321 are fixed condenser tube 26's inner wall, sealed piece 321 includes sealing ring 3211, the inner wall of sealing ring 3211 is fixed with a plurality of sealed bullet pieces 3212, has the clearance between two adjacent sealed bullet pieces 3212, sealed bullet piece 3212 with also be equipped with the clearance between the sealing ring 3211, sealed bullet piece 3212 is the wear-resisting material of elasticity, wherein the axis of rotation 32 runs through behind the sealing ring 3211, the lateral wall of sealing ring 3211 and sealed bullet piece 3212 hug closely the outer wall of axis of rotation 32, sealing ring 3211 with the tip of sealed bullet piece 3212 with the laminating of axis of rotation 32 surface.
Optionally, a protective cover 27 is disposed on a surface of one end of the motor housing 2, which is close to the end of the fan blade 221, three guide plates are fixed on the protective cover 27, each guide block is adapted to one fan blade 31, and when the drive shaft 22 drives the fan blade 221 to rotate, the guide plates can guide airflow to blow toward the fan blade 31, so as to increase the rotation speed of the fan blade 31; the side wall of the protection cover 27 is provided with a heat dissipation net 271.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A heat-dissipating electric motor rotor, comprising: the fan comprises a fixed base (1), wherein the fixed base (1) is fixedly connected with a motor shell (2), the side walls of two ends of the motor shell (2) are fixedly connected with fixed bearings (21), the inner ring of each fixed bearing (21) is fixedly connected with a driving shaft (22), the outer wall of each driving shaft (22) is fixedly connected with a rotor (23), the inner wall of the motor shell (2) is provided with a stator (24) matched with the rotor (23), and one end of each driving shaft (22) is fixedly connected with a fan blade (221);
an inner heat dissipation part (220) is further fixed on the driving shaft (22), the inner heat dissipation part (220) is located between the rotor (23) and the fan blades (221), the inner heat dissipation part (220) is located in the motor shell (2), and a heat dissipation hole matched with the inner heat dissipation part (220) is formed in the end portion of the motor shell (2); wherein
When the inner heat dissipation part (220) rotates along with the driving shaft (22), the heat in the motor shell (2) can be guided to be discharged from the heat dissipation holes.
2. A heat-dissipating motor rotor according to claim 1,
the inner heat dissipation part (220) includes: the ring-shaped impeller comprises a ring shaft sleeve (2201) and a plurality of ring impeller plates (2202), the ring shaft sleeve (2201) is sleeved on the driving shaft (22), the ring impeller plates (2202) are vertically fixed on the outer wall of the ring shaft sleeve (2201), the length of the ring impeller plates (2202) is smaller than the radius of the rotor (23), wherein
When the ring shaft sleeve (2201) rotates along with the driving shaft (22), the ring blade plates (2202) can guide heat in the motor shell (2) to the outside of the motor shell (2).
3. A heat-dissipating motor rotor according to claim 2,
the ring shaft sleeve (2201) is divided into an inner ring shaft sleeve (22011) and an outer ring shaft sleeve (22012), the end walls of the inner ring shaft sleeve (22011) and the outer ring shaft sleeve (22012) are mutually attached, and ring blades (2202) on the inner ring shaft sleeve (22011) and ring blades (2202) on the outer ring shaft sleeve (22012) are arranged in a staggered mode.
4. A heat-dissipating motor rotor according to claim 3,
the number of the ring vanes (2202) on the inner ring shaft sleeve (22011) is 4-6, and the number of the ring vanes (2202) on the outer ring shaft sleeve (22012) is 8-12.
5. A heat-dissipating motor rotor according to claim 4,
the motor shell (2) is characterized in that a plurality of radiating fins (25) are arranged on the outer wall of the motor shell (2), cooling water pipes (26) are arranged between every two adjacent radiating fins (25), the cooling water pipes (26) are communicated in an S shape, and cooling water is filled in each cooling water pipe (26);
the motor housing (2) further includes: a plurality of accelerating parts (3), an odd number of radiating fins (25) are arranged between two adjacent accelerating parts (3), and the accelerating parts (3) comprise: a rotating shaft (32) and an impeller (33), wherein one end of the rotating shaft (32) is inserted into the cooling water pipe (26), the rotating shaft (32) is rotatably connected with the cooling water pipe (26), the impeller (33) is fixed on the outer wall of the rotating shaft (32), and the impeller is fixed on the outer wall of the rotating shaft (32)
The drive shaft (22) rotates to link the rotating shaft (32) to rotate, and the impeller (33) synchronously rotates along with the rotating shaft so as to push cooling water to flow along each cooling water pipe (26) in sequence.
6. A heat-dissipating motor rotor according to claim 5,
the accelerating part also comprises a fan blade (31), and the fan blade (31) is fixed at the other end of the rotating shaft (32); the fan blade (31) is arranged outside the same side of the fan blade (221), wherein
When the driving shaft (22) drives the fan blades (221) to rotate, the fan blades (221) can blow the fan blades (31) to rotate synchronously.
7. A heat-dissipating motor rotor according to claim 6,
the inner wall of the cooling water pipe (26) is provided with a communicating hole, a first positioning bearing (261) is fixed on the outer side of the communicating hole, one end of the rotating shaft (32) is fixed on the inner ring of the first positioning bearing (261), a second positioning bearing (262) is fixedly connected to the other end of the rotating shaft (32), and two ends of the second positioning bearing (262) are vertically fixed on the inner wall of the cooling water pipe (26).
8. A heat-dissipating motor rotor according to claim 7,
the inner side wall and the outer side wall of the first positioning bearing (261) are respectively provided with a sealing block (321), the rotating shaft (32) penetrates through the sealing blocks (321), and the sealing blocks (321) are rotatably connected with the outer surface of the rotating shaft (32).
9. A heat-dissipating motor rotor according to claim 8,
the both ends of sealed piece (321) are fixed the inner wall of cooling water pipe (26), sealed piece (321) are including sealing ring (3211), the inner wall of sealing ring (3211) is fixed with a plurality of sealed bullet pieces (3212), sealing ring (3211) with the tip of sealed bullet piece (3212) with the laminating of axis of rotation (32) surface.
10. A heat-dissipating motor rotor according to claim 9,
one end of the motor shell (2) is close to the surface of the end of the fan blade (221) and is provided with a protective cover (27), and the side wall of the protective cover (27) is provided with a heat dissipation net (271).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120204351.XU CN215120455U (en) | 2021-01-26 | 2021-01-26 | Heat dissipation motor rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120204351.XU CN215120455U (en) | 2021-01-26 | 2021-01-26 | Heat dissipation motor rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215120455U true CN215120455U (en) | 2021-12-10 |
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ID=79324143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120204351.XU Active CN215120455U (en) | 2021-01-26 | 2021-01-26 | Heat dissipation motor rotor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215120455U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583871A (en) * | 2022-04-06 | 2022-06-03 | 常州市南方电机有限公司 | Motor shell structure with primary energy efficiency and assembly method thereof |
| CN118829175A (en) * | 2024-09-14 | 2024-10-22 | 大连云强盛电力科技有限公司 | A multifunctional electric power measuring instrument |
-
2021
- 2021-01-26 CN CN202120204351.XU patent/CN215120455U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583871A (en) * | 2022-04-06 | 2022-06-03 | 常州市南方电机有限公司 | Motor shell structure with primary energy efficiency and assembly method thereof |
| CN118829175A (en) * | 2024-09-14 | 2024-10-22 | 大连云强盛电力科技有限公司 | A multifunctional electric power measuring instrument |
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