CN110912322A - Inside high-efficient heat dissipation mechanism of motor - Google Patents
Inside high-efficient heat dissipation mechanism of motor Download PDFInfo
- Publication number
- CN110912322A CN110912322A CN201911129491.9A CN201911129491A CN110912322A CN 110912322 A CN110912322 A CN 110912322A CN 201911129491 A CN201911129491 A CN 201911129491A CN 110912322 A CN110912322 A CN 110912322A
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- Prior art keywords
- gear
- heat dissipation
- rotating rod
- wall
- fixed
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention relates to a heat dissipation mechanism, and provides a scheme which comprises a shell, a heat dissipation mechanism and a heat conduction mechanism; the inner wall both ends of casing are provided with the stator, and the inside of stator is provided with the rotor, and the rotor sets up in the outer wall of motor shaft, and the right side of motor shaft runs through in the right side of casing, and the slot has been seted up in the left side of motor shaft, and the periphery on casing right side is for having seted up the louvre, and the louvre has seted up the multiunit, and the both sides of casing outer wall bottom all are fixed with. The invention adopts the technical scheme that the transmission ratio of a first gear to a second gear is 1: and 2, the first gear rotates for two circles, and the fan blades on the second rotating rod rotate at a high speed through the power transmission mechanism, so that the heat dissipation inside the motor is accelerated, the heat dissipation efficiency of the motor is improved, and the failure probability of the motor is reduced.
Description
Technical Field
The invention relates to a heat dissipation mechanism, in particular to an efficient heat dissipation mechanism inside a motor.
Background
At present, a motor is a mechanical device for converting electric energy into mechanical energy, the types of the motors are very many, the application is very wide, when the motor is in normal use, coils are electrified to generate heat, generally, fan blades are arranged at the tail end of a motor shaft in the motor, when the motor rotates, the fan blades rotate along with the rotation, so that wind power is generated, and the heat generated by the coils is driven to be dissipated, but the rotating speed of a motor fan in the prior art cannot achieve the effect of efficient heat dissipation, and some large motors are low in heat dissipation efficiency due to continuous operation, so that the motors can be burnt and damaged.
Disclosure of Invention
The invention provides an efficient heat dissipation mechanism in a motor, which is characterized in that the transmission ratio of a first gear to a second gear is 1: 2, first gear revolve round second gear revolve two rings, through power transmission mechanism, the flabellum on the second bull stick of reality carries out high-speed rotation to the inside heat dissipation of motor dispels the heat fast with higher speed, improves the radiating efficiency of motor, reduces the probability that the motor broke down, has solved the problem that proposes among the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
an efficient heat dissipation mechanism in a motor comprises a shell, a heat dissipation mechanism and a heat conduction mechanism;
stators are arranged at two ends of the inner wall of the casing, a rotor is arranged inside the stators, the rotor is arranged on the outer wall of the motor shaft, the right side of the motor shaft penetrates through the right side of the casing, a slot is formed in the left side of the motor shaft, heat dissipation holes are formed in the periphery of the right side of the casing and are provided with a plurality of groups, and engine bases are fixed to two sides of the bottom end of the outer wall of the casing;
the heat dissipation mechanism comprises a heat dissipation shell, a first gear, a second gear, a third gear, a fourth gear, a first chain, a second chain, a first rotating rod, a second rotating rod, fan blades, a shaft lever and a rotary table, wherein an air outlet groove is formed in the right end of the heat dissipation shell, a first cross is fixed inside the air outlet groove, a first rod hole is formed in the middle of the first cross, the first rotating rod is arranged inside the first rod hole, the first gear is fixed at the left end of the first rotating rod, an air inlet groove is formed in the left side of the heat dissipation shell, a second cross is fixed inside the air inlet groove, a second rod hole is formed in the middle of the second cross, a second rotating rod is arranged inside the second rod hole, the fourth gear is fixed at the right end of the second rotating rod, the fan blades are fixed on the outer wall of the second rotating rod, the rotary tables are arranged on two sides of the bottom end of the inner wall of the heat dissipation shell, the shaft lever is fixed on the inner side of the rotary table, the shaft lever is sequentially provided with the, the third gear is positioned on the left side of the second gear, the second gear is positioned right below the first gear, the third gear is positioned right below the fourth gear, the first gear and the second gear are meshed and connected through a first chain, and the third gear and the fourth gear are meshed and connected through a second chain;
the heat conduction mechanism comprises a heat absorption plate and radiating fins, the heat absorption plate is attached to the inner wall of the machine shell, the radiating fins are fixed to the top end of the heat absorption plate, the radiating fins penetrate through the outer wall of the machine shell, the heat absorption plate is arc-shaped, multiple groups of radiating fins are arranged, and the heat absorption plate and the radiating fins are made of metal aluminum.
Preferably, the inner wall of the first rod hole is fixed to the outer ring of the first bearing, the first rotating rod is inserted into the inner ring of the first bearing, and the outer wall of the first rotating rod is fixed to the inner ring wall of the first bearing.
Preferably, the inner wall of the second rod hole is fixed to the outer ring of the second bearing, the end of the second rotating rod is located at the inner ring of the second bearing, and the outer wall of the second rotating rod is fixed to the inner ring wall of the second bearing.
Preferably, the transmission ratio of the first gear to the second gear is 1: and 2, the transmission ratio of the second gear to the third gear and the fourth gear is 1: 1: 1.
preferably, the interior of the air inlet groove is covered and connected with a dust screen.
Preferably, the right end of the first rotating rod is fixed with an insertion block, the insertion block is inserted into a slot formed in the left end of the motor shaft, the insertion block is matched with the slot in size, and the insertion block and the slot are square.
Preferably, the top end inside the heat dissipation shell is connected with a fixed rod plate, the right end of the second rotating rod penetrates through the fixed rod plate, and the fourth gear on the right side of the second rotating rod is located on the right side of the fixed rod plate.
Preferably, the outer wall of the heat dissipation shell is connected with three fixing bolt blocks, the three fixing bolt blocks are provided with three groups, a bolt penetrates through the inner part of each fixing bolt block, a thread groove is formed in the left side of the casing, the three groups of thread grooves are formed in the thread grooves, and the bolt is connected with the thread groove through the fixing bolt blocks.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention adopts the technical scheme that the transmission ratio of a first gear to a second gear is 1: and 2, the first gear rotates for two circles, and the fan blades on the second rotating rod rotate at a high speed through the power transmission mechanism, so that the heat dissipation inside the motor is accelerated, the heat dissipation efficiency of the motor is improved, and the failure probability of the motor is reduced.
2. According to the invention, the heat absorption plate is arranged in the shell, the plurality of groups of radiating fins are arranged on the outer wall of the heat absorption plate, and the heat absorption plate and the radiating fins are made of aluminum metal, so that the heat generated by the motor during working can be absorbed easily, and the radiating fins can radiate the heat to be externally connected, thereby improving the radiating efficiency of the motor.
3. According to the invention, the dustproof net covers the air inlet groove formed in the left side of the heat dissipation shell, so that when the fan blades rotate at a high speed, dust and impurities in external complex air can be isolated, and the influence of the dust and impurities on the normal operation of the motor is avoided.
4. According to the invention, the first rotating rod and the second rotating rod are respectively fixed in the inner ring walls of the first bearing and the second bearing, so that when the first rotating rod and the second rotating rod rotate, the first bearing and the second bearing are beneficial to playing roles of lubricating property during rotation, reducing rotation resistance and improving rotation speed.
Drawings
Fig. 1 is a schematic overall structural diagram of an internal efficient heat dissipation mechanism of a motor according to the present invention;
fig. 2 is a schematic view of an internal structure of a heat dissipation housing of an internal high-efficiency heat dissipation mechanism of a motor according to the present invention;
fig. 3 is a schematic structural diagram of a left side surface of a casing of an efficient heat dissipation mechanism inside a motor according to the present invention;
fig. 4 is a schematic structural view of a left side surface of a heat dissipation housing of an internal efficient heat dissipation mechanism of a motor according to the present invention;
fig. 5 is a schematic structural view of a right side surface of a heat dissipation housing of an internal efficient heat dissipation mechanism of a motor according to the present invention;
fig. 6 is a schematic structural diagram of a first cross of an efficient heat dissipation mechanism inside a motor according to the present invention.
In the figure: 1. a housing; 2. a stator; 3. a rotor; 4. a motor shaft; 5. a heat dissipation housing; 6. a machine base; 7. heat dissipation holes; 8. an air outlet groove; 9. a first cross; 10. a first rod bore; 11. a first rotating lever; 12. inserting a block; 13. a first gear; 14. a turntable; 15. a shaft lever; 16. a second gear; 17. a first chain; 18. a third gear; 19. a second chain; 20. an air inlet groove; 21. a second rod bore; 22. a second rotating rod; 23. a fan blade; 24. a fourth gear; 25. a rod fixing plate; 26. a first bearing; 27. a second cross-shaped frame; 28. a second bearing; 29. a heat absorbing plate; 30. a heat sink; 31. a slot; 32. a dust screen; 33. a thread groove; 34. a fixed bolt block; 35. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an efficient heat dissipation mechanism inside a motor includes a casing 1, a heat dissipation mechanism and a heat conduction mechanism; stators 2 are arranged at two ends of the inner wall of the machine shell 1, a rotor 3 is arranged inside the stator 2, the rotor 3 is arranged on the outer wall of the motor shaft 4, the right side of the motor shaft 4 penetrates through the right side of the machine shell 1, a slot 31 is formed in the left side of the motor shaft 4, a plurality of groups of heat dissipation holes 7 are formed in the periphery of the right side of the machine shell 1, and machine bases 6 are fixed on two sides of the bottom end of the outer wall of the machine shell 1; the heat dissipation mechanism comprises a heat dissipation shell 5, a first gear 13, a second gear 16, a third gear 18, a fourth gear 24, a first chain 18, a second chain 19, a first rotating rod 11, a second rotating rod 22, fan blades 23, a shaft rod 15 and a rotating disk 14, wherein an air outlet groove 8 is formed in the right end of the heat dissipation shell 5, a first cross 9 is fixed inside the air outlet groove 8, a first rod hole 10 is formed in the middle of the first cross 9, the first rotating rod 11 is arranged inside the first rod hole 10, the first gear 13 is fixed at the left end of the first rotating rod 11, an air inlet groove 20 is formed in the left side of the heat dissipation shell 5, a second cross 27 is fixed inside the air inlet groove 20, a second rod hole 21 is formed in the middle of the second cross 27, the second rotating rod 22 is arranged inside the second rod hole 21, the fourth gear 24 is fixed at the right end of the second rotating rod 22, and the fan blades 23 are fixed on the outer wall of the second rotating rod 22, the two sides of the bottom end of the inner wall of the heat dissipation shell 5 are respectively provided with a rotating disc 14, a shaft rod 15 is fixed on the inner side of the rotating disc 14, a third gear 18 and a second gear 16 are sequentially mounted on the shaft rod 15, the third gear 18 is positioned on the left side of the second gear 16, the second gear 16 is positioned right below the first gear 13, the third gear 18 is positioned right below the fourth gear 24, the first gear 13 and the second gear 16 are meshed and connected through a first chain 17, and the third gear 18 and the fourth gear 24 are meshed and connected through a second chain 19; the heat conducting mechanism comprises a heat absorbing plate 29 and a plurality of radiating fins 30, wherein the heat absorbing plate 29 is attached to the inner wall of the machine shell 1, the radiating fins 30 are fixed at the top end of the heat absorbing plate 29, the radiating fins 30 penetrate through the outer wall of the machine shell 1, the heat absorbing plate 29 is in an arc shape, the plurality of groups of radiating fins 30 are arranged, and the heat absorbing plate 29 and the radiating fins 30 are both made of metal aluminum.
The inner wall of the first rod hole 10 is fixed to the outer ring of the first bearing 26, the first rotating rod 11 is inserted into the inner ring of the first bearing 26, and the outer wall of the first rotating rod 11 is fixed to the inner ring of the first bearing 26.
Wherein, the inner wall of the second rod hole 21 is fixed with the outer ring of the second bearing 28, the end of the second rotating rod 22 is located at the inner ring of the second bearing 28, and the outer wall of the second rotating rod 22 is fixed with the inner ring wall of the second bearing 28.
Wherein, the transmission ratio of the first gear 13 to the second gear 16 is 1: 2, the gear ratio of the second gear 16 to the third gear 18 and the fourth gear 24 is 1: 1: 1.
the interior of the air inlet duct 20 is covered with a dust screen 32.
Wherein, the right end of the first rotating rod 11 is fixed with an inserting block 12, and the inserting block 12 is inserted in a slot 31 arranged at the left end of the motor shaft 4, the size of the inserting block 12 is matched with that of the slot 31, and the inserting block 12 and the slot 31 are square.
The top end inside the heat dissipation shell 5 is connected with a rod fixing plate 25, the right end of the second rotating rod 22 penetrates through the rod fixing plate 25, and the fourth gear 24 on the right side of the second rotating rod 22 is located on the right side of the rod fixing plate 25.
Wherein, the outer wall of the heat dissipation shell 5 is connected with the bolt fixing block 34, and the bolt fixing block 34 is provided with three sets, the bolt 35 penetrates through the inside of the bolt fixing block 34, the left side of the casing 1 is provided with the thread groove 33, the thread groove 33 is provided with three sets, and the bolt 35 is connected with the thread groove 33 through the bolt fixing block 34.
When the invention is used: when the motor body works, the rotor 3 rotates based on the inside of the stator 2, so as to drive the motor shaft 4 to rotate, the insertion block 12 is inserted in the insertion groove 31 arranged at the left side of the motor shaft 4, at this time, the insertion block 12 drives the first rotating rod 11 to rotate based on the first bearing 26 fixed in the first rod hole 10, so that the first gear 13 at the left end of the first rotating rod 11 rotates, the first gear 13 drives the second gear 16 to rotate through the first chain 17, when the second gear 16 rotates, the shaft lever 15 rotates in the two groups of rotating discs 14 based on the inner wall of the heat dissipation shell 5, the third gear 18 on the shaft lever 15 also rotates along with the rotation, and drives the fourth gear 24 at the tail end of the second rotating rod 22 to rotate through the second chain 19, finally, the fan blades 23 arranged on the outer wall of the second rotating rod 22 rotate at a high speed, the inner ring of the second bearing 28 is fixed by the second rotating rod 22, and the second rotating rod 22 penetrates through the rod fixing plate 25, thereby facilitating the stability of, the transmission ratio of the first gear 13 to the second gear 16 is 1: 2, and the gear ratios of the second gear 16, the third gear 18, and the fourth gear 24 are 1: 1: 1, thereby second bull stick 22 carries out the speed of rotation and is the twice of motor shaft 4 rotation rate, high-speed rotatory flabellum 23 drives inside gaseous entering casing 1, reach high-speed radiating effect, gaseous 7 heat of discharge of louvre offered by casing 1 right side, reach the effect of high-speed cooling, the absorber plate 29 and the fin 30 of the 1 inner wall setting of casing all adopt the metal aluminium material, aluminium does benefit to the heat absorption, the heat that drives the inside production of casing 1 is given off to the air by the multiunit fin, reach dual radiating effect, reduce the fault rate of motor.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. An efficient heat dissipation mechanism in a motor is characterized by comprising a shell (1), a heat dissipation mechanism and a heat conduction mechanism;
stators (2) are arranged at two ends of the inner wall of the machine shell (1), a rotor (3) is arranged inside the stator (2), the rotor (3) is arranged on the outer wall of the motor shaft (4), the right side of the motor shaft (4) penetrates through the right side of the machine shell (1), a slot (31) is formed in the left side of the motor shaft (4), heat dissipation holes (7) are formed in the periphery of the right side of the machine shell (1), multiple groups of heat dissipation holes (7) are formed in the periphery of the right side of the machine shell, and machine bases (6) are fixed on two sides of the;
the heat dissipation mechanism comprises a heat dissipation shell (5), a first gear (13), a second gear (16), a third gear (18), a fourth gear (24), a first chain (18), a second chain (19), a first rotating rod (11), a second rotating rod (22), fan blades (23), a shaft lever (15) and a rotary table (14), wherein an air outlet groove (8) is formed in the right end of the heat dissipation shell (5), a first cross (9) is fixed inside the air outlet groove (8), a first rod hole (10) is formed in the middle of the first cross (9), a first rotating rod (11) is arranged inside the first rod hole (10), the first gear (13) is fixed at the left end of the first rotating rod (11), an air inlet groove (20) is formed in the left side of the heat dissipation shell (5), a second cross (27) is fixed inside the air inlet groove (20), and a second rod hole (21) is formed in the middle of the second cross (27), a second rotating rod (22) is arranged in the second rod hole (21), a fourth gear (24) is fixed at the right end of the second rotating rod (22), fan blades (23) are fixed on the outer wall of the second rotating rod (22), rotary tables (14) are arranged on two sides of the bottom end of the inner wall of the heat dissipation shell (5), a shaft lever (15) is fixed on the inner side of each rotary table (14), a third gear (18) and a second gear (16) are sequentially mounted on each shaft lever (15), the third gear (18) is located on the left side of the second gear (16), the second gear (16) is located right below the first gear (13), the third gear (18) is located right below the fourth gear (24), the first gear (13) is meshed with the second gear (16) through a first chain (17), and the third gear (18) is meshed with the fourth gear (24) through a second chain (19);
the heat conduction mechanism comprises a heat absorption plate (29) and heat dissipation fins (30), the heat absorption plate (29) is attached to the inner wall of the machine shell (1), the heat dissipation fins (30) are fixed to the top end of the heat absorption plate (29), the heat dissipation fins (30) penetrate through the outer wall of the machine shell (1), the heat absorption plate (29) is arc-shaped, multiple groups of heat dissipation fins (30) are arranged, and the heat absorption plate (29) and the heat dissipation fins (30) are made of metal aluminum.
2. A high-efficiency heat dissipation mechanism inside a motor according to claim 1, wherein the inner wall of the first rod hole (10) is fixed with the outer ring of the first bearing (26), the first rotating rod (11) is inserted into the inner ring of the first bearing (26), and the outer wall of the first rotating rod (11) is fixed with the inner ring of the first bearing (26).
3. A high-efficiency heat-dissipating mechanism inside an electric motor according to claim 1, wherein the inner wall of the second rod hole (21) is fixed to the outer ring of the second bearing (28), the end of the second rotating rod (22) is located at the inner ring of the second bearing (28), and the outer wall of the second rotating rod (22) is fixed to the inner ring wall of the second bearing (28).
4. An efficient heat dissipation mechanism inside a motor according to claim 1, wherein the transmission ratio of the first gear (13) to the second gear (16) is 1: 2, the transmission ratio of the second gear (16) to the third gear (18) and the fourth gear (24) is 1: 1: 1.
5. the efficient heat dissipation mechanism inside the motor according to claim 1, wherein the inside of the air inlet groove (20) is covered and connected with a dust screen (32).
6. The efficient heat dissipation mechanism inside the motor according to claim 1, wherein the right end of the first rotating rod (11) is fixed with an insertion block (12), the insertion block (12) is inserted into a slot (31) formed at the left end of the motor shaft (4), the size of the insertion block (12) is matched with that of the slot (31), and the insertion block (12) and the slot (31) are square.
7. The efficient heat dissipation mechanism inside the motor according to claim 1, wherein the top end inside the heat dissipation casing (5) is connected with a rod fixing plate (25), the right end of the second rotating rod (22) penetrates through the inside of the rod fixing plate (25), and the fourth gear (24) on the right side of the second rotating rod (22) is located on the right side of the rod fixing plate (25).
8. The efficient heat dissipation mechanism inside the motor according to claim 1, wherein the outer wall of the heat dissipation shell (5) is connected with three sets of the fixing bolt blocks (34), the fixing bolt blocks (34) are provided with three sets, a bolt (35) penetrates through the fixing bolt blocks (34), a thread groove (33) is formed in the left side of the motor shell (1), the thread groove (33) is provided with three sets, and the bolt (35) is connected with the thread groove (33) through the fixing bolt blocks (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911129491.9A CN110912322A (en) | 2019-11-18 | 2019-11-18 | Inside high-efficient heat dissipation mechanism of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911129491.9A CN110912322A (en) | 2019-11-18 | 2019-11-18 | Inside high-efficient heat dissipation mechanism of motor |
Publications (1)
| Publication Number | Publication Date |
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| CN110912322A true CN110912322A (en) | 2020-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911129491.9A Withdrawn CN110912322A (en) | 2019-11-18 | 2019-11-18 | Inside high-efficient heat dissipation mechanism of motor |
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| Country | Link |
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| CN (1) | CN110912322A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113131660A (en) * | 2021-04-26 | 2021-07-16 | 哈尔滨理工大学 | High-speed permanent magnet motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN207976827U (en) * | 2018-03-28 | 2018-10-16 | 黄河科技学院 | The computer cabinet of good heat dissipation effect |
| CN209104971U (en) * | 2018-12-19 | 2019-07-12 | 常州市美特精密电机有限公司 | Multiple heat dissipation motor |
| CN209516824U (en) * | 2019-01-30 | 2019-10-18 | 深圳市泰道精密机电有限公司 | A kind of rail traffic permanent magnet synchronous direct-driven motor |
| CN209608484U (en) * | 2019-03-27 | 2019-11-08 | 南京奥博电气有限公司 | A kind of double-speed motor multifunctional protection device of speed Control cabinet |
-
2019
- 2019-11-18 CN CN201911129491.9A patent/CN110912322A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207976827U (en) * | 2018-03-28 | 2018-10-16 | 黄河科技学院 | The computer cabinet of good heat dissipation effect |
| CN209104971U (en) * | 2018-12-19 | 2019-07-12 | 常州市美特精密电机有限公司 | Multiple heat dissipation motor |
| CN209516824U (en) * | 2019-01-30 | 2019-10-18 | 深圳市泰道精密机电有限公司 | A kind of rail traffic permanent magnet synchronous direct-driven motor |
| CN209608484U (en) * | 2019-03-27 | 2019-11-08 | 南京奥博电气有限公司 | A kind of double-speed motor multifunctional protection device of speed Control cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113131660A (en) * | 2021-04-26 | 2021-07-16 | 哈尔滨理工大学 | High-speed permanent magnet motor |
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Application publication date: 20200324 |
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