CN112886770A - Permanent magnet synchronous motor based on efficient heat dissipation mechanism - Google Patents
Permanent magnet synchronous motor based on efficient heat dissipation mechanism Download PDFInfo
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- CN112886770A CN112886770A CN202110042696.4A CN202110042696A CN112886770A CN 112886770 A CN112886770 A CN 112886770A CN 202110042696 A CN202110042696 A CN 202110042696A CN 112886770 A CN112886770 A CN 112886770A
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- heat dissipation
- motor
- motor body
- bevel gear
- assembly
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 53
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 20
- 230000035939 shock Effects 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 238000013016 damping Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/26—Means for adjusting casings relative to their supports
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a permanent magnet synchronous motor based on a high-efficiency heat dissipation mechanism, which comprises: the motor comprises a base, wherein a motor body is fixedly arranged at the top of the base, and a motor shaft is rotatably arranged in the motor body; the motor comprises a motor body, an inner heat dissipation assembly, an outer heat dissipation assembly and a motor shaft, wherein the motor body is provided with a motor shaft; the shock absorption assembly is arranged at the bottom of the base; the moving assembly is installed at the bottom of the damping assembly, and when the device operates, the air in the motor body is disturbed by the radiating blades to dissipate heat of the motor body, and meanwhile, the outer radiating assembly is used for dissipating heat of the outer surface of the motor body, so that the radiating effect is further improved, and when the motor shaft rotates, the transverse reciprocating motion of the radiating fan is driven, the radiating range of the radiating fan is greatly enlarged, and the vibration generated when the device operates can be reduced by the damping assembly.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a permanent magnet synchronous motor based on a high-efficiency heat dissipation mechanism.
Background
The permanent magnet synchronous motor provides excitation by the permanent magnet, so that the structure of the motor is simpler, the processing and assembling cost is reduced, a collecting ring and an electric brush which are easy to cause problems are omitted, and the running reliability of the motor is improved; and because excitation current is not needed, excitation loss is avoided, and the efficiency and the power density of the motor are improved. The permanent magnet synchronous motor is composed of a stator, a rotor, an end cover and the like. The stator is basically the same as a common induction motor, and a lamination structure is adopted to reduce iron loss during the operation of the motor. The rotor can be made into solid or laminated by lamination. The armature winding can adopt a concentrated whole-pitch winding, and can also adopt a distributed short-pitch winding and an unconventional winding.
The existing permanent magnet synchronous motor has a single heat dissipation structure and a poor heat dissipation effect. Therefore, a permanent magnet synchronous motor based on an efficient heat dissipation mechanism is provided.
Disclosure of Invention
Based on the defects in the prior art mentioned in the background art, the invention provides the permanent magnet synchronous motor based on the efficient heat dissipation mechanism.
The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:
a permanent magnet synchronous motor based on a high-efficiency heat dissipation mechanism comprises:
the motor comprises a base, wherein a motor body is fixedly arranged at the top of the base, and a motor shaft is rotatably arranged in the motor body;
the motor comprises a motor body, an inner heat dissipation assembly, a motor shaft and a motor shaft, wherein the inner heat dissipation assembly is arranged inside the motor body and connected with the motor shaft, the inner heat dissipation assembly comprises a gear ring fixedly arranged on the inner wall of the motor body, a driving gear is arranged on the motor shaft, a driven gear is arranged inside the gear ring and is respectively meshed with the gear ring and the driving gear, a rotating shaft is fixedly arranged in the middle of the driven gear, and heat dissipation blades are arranged at the end part of the rotating shaft;
the outer heat dissipation assembly is mounted at the top of the motor body and is connected with the motor shaft;
the shock absorption assembly is arranged at the bottom of the base;
and the moving assembly is arranged at the bottom of the shock absorption assembly.
As a further scheme of the invention: the surface of the motor body is distributed with heat dissipation holes.
As a further scheme of the invention: the outer heat dissipation assembly comprises a support fixedly mounted at the top of the motor body, a lead screw is rotatably mounted inside the support, the end of the lead screw is rotatably connected with the side wall of the support, a moving block is connected to the lead screw in a threaded manner, the upper surface of the moving block is slidably connected with the top wall of the support, and a heat dissipation fan is fixedly mounted on the lower surface of the moving block.
As a further scheme of the invention: the top of motor body runs through there is the transmission shaft, and the transmission shaft rotates with motor body to be connected, the lower extreme of transmission shaft through bevel gear group with the motor shaft is connected, half bevel gear is installed on the top of transmission shaft, install left bevel gear, right bevel gear on the lead screw, half bevel gear is located between left bevel gear, the right bevel gear to half bevel gear and left bevel gear, right bevel gear mesh in turn.
As a further scheme of the invention: damping component includes the buffer board of fixed mounting in the base bottom, the below of buffer board is provided with the mount, the lower fixed surface of buffer board installs flexible guide bar, the lower extreme of flexible guide bar with mount fixed connection, the inside fixed mounting of mount has the slide bar, slidable mounting has the slider on the slide bar, the tip cover of slide bar is equipped with the spring, the one end and the slider butt of spring, the other end and the inside wall butt of mount, the upper surface of slider articulates there is the connecting rod, and the tip of connecting rod is articulated with the bottom of buffer board.
As a further scheme of the invention: the lower surface fixed mounting of buffer board has flexible guide bar, flexible guide bar's lower extreme with mount fixed connection.
As a further scheme of the invention: the movable assembly comprises support legs fixedly installed at the bottom of the fixing frame, a support rod is hinged to the middle of each support leg, and universal wheels are installed at the end portions of the support rods.
As a further scheme of the invention: the lower surface of the fixing frame is hinged with a telescopic mechanism, and the extending end of the telescopic mechanism is hinged with the middle part of the supporting rod.
As a further scheme of the invention: the telescopic mechanism is a hydraulic cylinder or an electric telescopic rod.
After adopting the structure, compared with the prior art, the invention has the following advantages: this device is when the operation, the rotatory driving gear that drives of motor shaft rotates, it rotates to drive radiator vane, utilize this internal air of radiator vane disturbance motor, dispel the heat to motor body, and simultaneously, utilize outer radiating component to dispel the heat to motor body's surface, further improve the radiating effect, the motor shaft rotates the in-process, drive radiator fan horizontal reciprocating motion, radiator fan's radiating range has been enlarged greatly, utilize the shock attenuation subassembly can reduce the vibrations that this device produced during operation, the noise reduction, the removal subassembly is installed to shock attenuation subassembly's bottom, through setting up the removal subassembly, be convenient for promote this device shift position.
Drawings
Fig. 1 is a schematic structural diagram of a permanent magnet synchronous motor based on an efficient heat dissipation mechanism.
Fig. 2 is a schematic structural diagram of a motor body in a permanent magnet synchronous motor based on a high-efficiency heat dissipation mechanism.
Fig. 3 is a perspective view of a fixing frame in a permanent magnet synchronous motor based on an efficient heat dissipation mechanism.
Fig. 4 is a right side view of a gear ring in a permanent magnet synchronous motor based on an efficient heat dissipation mechanism.
In the figure: 1-a base; 2-the motor body; 3-motor shaft; 4-a gear ring; 5-a driven gear; 6-a rotating shaft; 7-radiating fins; 8-a drive gear; 9-a scaffold; 10-a transmission shaft; 11-bevel gear set; 12-a screw rod; 13-a moving block; 14-a heat dissipation fan; 15-left bevel gear; 16-right bevel gear; 17-half bevel gear; 18-a buffer plate; 19-a fixed mount; 20-a telescopic guide rod; 21-a connecting rod; 22-a slide block; 23-a slide bar; 24-a spring; 25-a leg; 26-a support bar; 27-a universal wheel; 28-telescoping mechanism.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In the description of the present invention, it is to be understood that the term "center". The orientations or positional relationships indicated by "length," "width," "height," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like are based on the orientations or positional relationships shown in fig. 1 and are only for convenience in describing and simplifying the description, but 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 invention.
In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a permanent magnet synchronous motor based on a high-efficiency heat dissipation mechanism includes:
the motor comprises a base 1, wherein a motor body 2 is fixedly installed at the top of the base 1, heat dissipation holes are distributed in the surface of the motor body 2, and a motor shaft 3 is rotatably installed inside the motor body 2;
the motor comprises a motor body 2, an inner heat dissipation assembly, a motor shaft 3 and a driven gear 5, wherein the inner heat dissipation assembly is installed inside the motor body 2 and connected with the motor shaft 3, the inner heat dissipation assembly comprises a gear ring 4 fixedly installed on the inner wall of the motor body 2, a driving gear 8 is installed on the motor shaft 3, the driven gear 5 is installed inside the gear ring 4 and meshed with the gear ring 4 and the driving gear 8 respectively, a rotating shaft 6 is fixedly installed in the middle of the driven gear 5, a heat dissipation blade 7 is installed at the end of the rotating shaft 6, when the motor shaft 3 rotates, the driving gear 8 is driven to rotate, so that the driven gear 5 is driven to rotate and revolve around the driving gear 8, and finally the heat dissipation blade 7 is driven to rotate, air in the motor body 2;
the outer heat dissipation assembly is arranged at the top of the motor body 2 and connected with the motor shaft 3, and can be used for dissipating heat of the outer surface of the motor body 2, so that the heat dissipation effect is further improved;
the damping component is arranged at the bottom of the base 1, and can reduce the vibration generated during the operation of the device and reduce the noise;
the moving component is arranged at the bottom of the damping component, and the moving component is arranged to facilitate pushing the device to move;
this device is in the operation, and the rotatory driving gear 8 that drives of motor shaft 3 rotates to when driving 5 rotations of driven gear, round driving gear 8 revolution, finally drive radiator fin 7 and rotate, utilize the air in radiator fin 7 disturbance motor body 2, dispel the heat to motor body 2, simultaneously, utilize outer radiating component to dispel the heat to motor body 2's surface, further improve the radiating effect, damper is installed to the bottom of base 1, utilizes damper can reduce the vibrations that this device produced in the operation, and the noise reduction, damper's bottom is installed and is removed the subassembly, through setting up removal subassembly, is convenient for promote this device shift position.
In an embodiment of the present invention, the external heat dissipation assembly includes a bracket 9 fixedly installed on the top of the motor body 2, a lead screw 12 is rotatably installed inside the bracket 9, an end of the lead screw 12 is rotatably connected with a side wall of the bracket 9, a moving block 13 is screwed on the lead screw 12, an upper surface of the moving block 13 is slidably connected with a top wall of the bracket 9, a heat dissipation fan 14 is fixedly installed on a lower surface of the moving block 13, a transmission shaft 10 penetrates through the top of the motor body 2, the transmission shaft 10 is rotatably connected with the motor body 2, a lower end of the transmission shaft 10 is connected with the motor shaft 3 through a bevel gear set 11, a half bevel gear 17 is installed on a top end of the transmission shaft 10, a left bevel gear 15 and a right bevel gear 16 are installed on the lead screw 12, the half bevel gear 17 is located between the left bevel gear 15 and the right bevel gear 16, the right bevel gears 16 are alternately meshed, when the transmission shaft 10 rotates, the half bevel gears 17 are driven to rotate, when the half bevel gears 17 are meshed with the left bevel gears 15, the screw rods 12 are driven to rotate, when the half bevel gears 17 are separated from the left bevel gears 15 and are meshed with the right bevel gears 16, the screw rods 12 are driven to rotate reversely, and the process is repeated to drive the screw rods 12 to rotate forwards and backwards;
this device is at the working process, starts radiator fan 14, can dispel the heat to the surface of motor body 2, and motor shaft 3 rotates the in-process, drives transmission shaft 10 synchronous revolution through bevel gear group 11, and then drives lead screw 12 just reversing to drive movable block 13 horizontal reciprocating motion, thereby drive radiator fan 14 horizontal reciprocating motion, enlarge radiator fan 14's heat dissipation range, improve the radiating effect.
In another embodiment of the invention, the damping component comprises a buffer plate 18 fixedly installed at the bottom of the base 1, a fixed frame 19 is arranged below the buffer plate 18, a telescopic guide rod 20 is fixedly installed on the lower surface of the buffer plate 18, the lower end of the telescopic guide rod 20 is fixedly connected with the fixed frame 19, a sliding rod 23 is fixedly installed inside the fixed frame 19, a sliding block 22 is slidably installed on the sliding rod 23, the sliding block 22 can slide transversely along the sliding rod 23, a spring 24 is sleeved at the end part of the sliding rod 23, one end of the spring 24 abuts against the sliding block 22, the other end abuts against the inner side wall of the fixed frame 19, a connecting rod 21 is hinged to the upper surface of the sliding block 22, and the end part of the connecting rod 21 is hinged to the bottom of the buffer plate;
this device is at the operation in-process, and motor body 2 produces vibrations to drive buffer board 18 vibrations from top to bottom, when buffer board 18 moves down, force slider 22 lateral sliding, compression spring 24 utilizes spring 24 to absorb partly kinetic energy, thereby plays absorbing effect, noise reduction.
In another embodiment of the present invention, the moving assembly includes a supporting leg 25 fixedly installed at the bottom of the fixed frame 19, a supporting rod 26 is hinged in the middle of the supporting leg 25, a universal wheel 27 is installed at the end of the supporting rod 26, a telescopic mechanism 28 is hinged on the lower surface of the fixed frame 19, the extending end of the telescopic mechanism 28 is hinged in the middle of the supporting rod 26, and the telescopic mechanism 28 is a hydraulic cylinder or an electric telescopic rod;
when the device needs to be moved, the telescopic mechanism 28 is controlled to extend to drive the support rod 26 to rotate in the vertical direction, so that the universal wheels 27 are in contact with the ground, and the device is conveniently pushed to move.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Claims (9)
1. The utility model provides a PMSM based on high-efficient heat dissipation mechanism which characterized in that includes:
the motor comprises a base (1), wherein a motor body (2) is fixedly mounted at the top of the base (1), and a motor shaft (3) is rotatably mounted in the motor body (2);
the motor comprises a motor body (2), a motor shaft (3), an inner heat dissipation assembly, a driven gear (5), a rotating shaft (6) and heat dissipation blades (7), wherein the inner heat dissipation assembly is installed inside the motor body (2) and connected with the motor shaft (3), the inner heat dissipation assembly comprises a gear ring (4) fixedly installed on the inner wall of the motor body (2), a driving gear (8) is installed on the motor shaft (3), the driven gear (5) is installed inside the gear ring (4), the driven gear (5) is respectively meshed with the gear ring (4) and the driving gear (8), the middle of the driven gear (5) is fixedly installed with the rotating shaft (6), and;
the outer heat dissipation assembly is mounted at the top of the motor body (2) and connected with the motor shaft (3);
the shock absorption assembly is arranged at the bottom of the base (1);
and the moving assembly is arranged at the bottom of the shock absorption assembly.
2. The PMSM based on the efficient heat dissipation mechanism is characterized in that heat dissipation holes are distributed on the surface of the motor body (2).
3. The permanent magnet synchronous motor based on the efficient heat dissipation mechanism is characterized in that the external heat dissipation assembly comprises a support (9) fixedly mounted at the top of the motor body (2), a lead screw (12) is rotatably mounted inside the support (9), the end of the lead screw (12) is rotatably connected with the side wall of the support (9), a moving block (13) is connected onto the lead screw (12) in a threaded manner, the upper surface of the moving block (13) is slidably connected with the top wall of the support (9), and a heat dissipation fan (14) is fixedly mounted on the lower surface of the moving block (13).
4. The permanent magnet synchronous motor based on the efficient heat dissipation mechanism is characterized in that a transmission shaft (10) penetrates through the top of the motor body (2), the transmission shaft (10) is rotatably connected with the motor body (2), the lower end of the transmission shaft (10) is connected with the motor shaft (3) through a bevel gear set (11), a half bevel gear (17) is installed at the top end of the transmission shaft (10), a left bevel gear (15) and a right bevel gear (16) are installed on the screw rod (12), the half bevel gear (17) is located between the left bevel gear (15) and the right bevel gear (16), and the half bevel gear (17) is alternately meshed with the left bevel gear (15) and the right bevel gear (16).
5. The permanent magnet synchronous motor based on the high-efficiency heat dissipation mechanism is characterized in that, the shock absorption component comprises a buffer plate (18) fixedly arranged at the bottom of the base (1), a fixed frame (19) is arranged below the buffer plate (18), a telescopic guide rod (20) is fixedly arranged on the lower surface of the buffer plate (18), the lower end of the telescopic guide rod (20) is fixedly connected with the fixed frame (19), a sliding rod (23) is fixedly arranged in the fixed frame (19), a sliding block (22) is arranged on the sliding rod (23) in a sliding way, a spring (24) is sleeved at the end part of the sliding rod (23), one end of the spring (24) is abutted with the sliding block (22), the other end is abutted with the inner side wall of the fixed frame (19), the upper surface of the sliding block (22) is hinged with a connecting rod (21), and the end part of the connecting rod (21) is hinged with the bottom of the buffer plate (18).
6. The PMSM based on the efficient heat dissipation mechanism is characterized in that a telescopic guide rod (20) is fixedly installed on the lower surface of the buffer plate (18), and the lower end of the telescopic guide rod (20) is fixedly connected with the fixing frame (19).
7. The permanent magnet synchronous motor based on the efficient heat dissipation mechanism is characterized in that the moving assembly comprises a supporting leg (25) fixedly installed at the bottom of the fixed frame (19), the middle part of the supporting leg (25) is hinged with a supporting rod (26), and the end part of the supporting rod (26) is provided with a universal wheel (27).
8. The PMSM based on an efficient heat dissipation mechanism is characterized in that a telescopic mechanism (28) is hinged to the lower surface of the fixing frame (19), and the extending end of the telescopic mechanism (28) is hinged to the middle of the supporting rod (26).
9. The PMSM based on efficient heat dissipation mechanism according to claim 8, wherein the telescoping mechanism is a hydraulic cylinder or an electric telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042696.4A CN112886770A (en) | 2021-01-13 | 2021-01-13 | Permanent magnet synchronous motor based on efficient heat dissipation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042696.4A CN112886770A (en) | 2021-01-13 | 2021-01-13 | Permanent magnet synchronous motor based on efficient heat dissipation mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN112886770A true CN112886770A (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110042696.4A Pending CN112886770A (en) | 2021-01-13 | 2021-01-13 | Permanent magnet synchronous motor based on efficient heat dissipation mechanism |
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| Country | Link |
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| CN (1) | CN112886770A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142652A (en) * | 2021-11-15 | 2022-03-04 | 杭州爱纬斯电子有限公司 | Energy-saving direct current motor |
| CN114374289A (en) * | 2022-01-18 | 2022-04-19 | 嘉兴学院 | Permanent magnet synchronous motor with positioning structure and use method thereof |
| CN114785021A (en) * | 2022-04-19 | 2022-07-22 | 德州恒力电机有限责任公司 | High-power high-speed permanent magnet motor for ships |
| CN115199059A (en) * | 2022-08-01 | 2022-10-18 | 中建港航局集团有限公司 | Prestressed concrete steel pipe truss superimposed sheet construction auxiliary device |
| CN115566856A (en) * | 2022-10-13 | 2023-01-03 | 常州萨密得机电设备有限公司 | Permanent magnet synchronous motor driving device and driving method |
| CN115967236A (en) * | 2022-12-21 | 2023-04-14 | 江苏高科电机有限公司 | Three-phase asynchronous motor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1345309A2 (en) * | 2002-03-16 | 2003-09-17 | Robert Bosch Gmbh | Electric power tool with a fan |
| CN208143021U (en) * | 2018-04-13 | 2018-11-23 | 江西省珠峰机电设备有限公司 | A kind of high reliability permanent magnet synchronous motor |
| CN208675051U (en) * | 2018-08-31 | 2019-03-29 | 青岛中石大蓝天石油技术有限公司 | Micro-capacitance sensor direct current generator two fans cooling device |
| CN110868010A (en) * | 2019-12-11 | 2020-03-06 | 湖北万邦电机股份有限公司 | Variable frequency motor with shock attenuation effect |
| CN211857396U (en) * | 2020-06-02 | 2020-11-03 | 苏州赛亚智能技术有限公司 | Computer mainframe convenient to remove |
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2021
- 2021-01-13 CN CN202110042696.4A patent/CN112886770A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1345309A2 (en) * | 2002-03-16 | 2003-09-17 | Robert Bosch Gmbh | Electric power tool with a fan |
| CN208143021U (en) * | 2018-04-13 | 2018-11-23 | 江西省珠峰机电设备有限公司 | A kind of high reliability permanent magnet synchronous motor |
| CN208675051U (en) * | 2018-08-31 | 2019-03-29 | 青岛中石大蓝天石油技术有限公司 | Micro-capacitance sensor direct current generator two fans cooling device |
| CN110868010A (en) * | 2019-12-11 | 2020-03-06 | 湖北万邦电机股份有限公司 | Variable frequency motor with shock attenuation effect |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142652A (en) * | 2021-11-15 | 2022-03-04 | 杭州爱纬斯电子有限公司 | Energy-saving direct current motor |
| CN114142652B (en) * | 2021-11-15 | 2023-02-28 | 杭州爱纬斯电子有限公司 | Energy-saving direct current motor |
| CN114374289A (en) * | 2022-01-18 | 2022-04-19 | 嘉兴学院 | Permanent magnet synchronous motor with positioning structure and use method thereof |
| CN114374289B (en) * | 2022-01-18 | 2022-09-23 | 嘉兴学院 | Permanent magnet synchronous motor with positioning structure and use method thereof |
| CN114785021A (en) * | 2022-04-19 | 2022-07-22 | 德州恒力电机有限责任公司 | High-power high-speed permanent magnet motor for ships |
| CN115199059A (en) * | 2022-08-01 | 2022-10-18 | 中建港航局集团有限公司 | Prestressed concrete steel pipe truss superimposed sheet construction auxiliary device |
| CN115566856A (en) * | 2022-10-13 | 2023-01-03 | 常州萨密得机电设备有限公司 | Permanent magnet synchronous motor driving device and driving method |
| CN115566856B (en) * | 2022-10-13 | 2023-09-19 | 常州萨密得机电设备有限公司 | Permanent magnet synchronous motor driving device |
| CN115967236A (en) * | 2022-12-21 | 2023-04-14 | 江苏高科电机有限公司 | Three-phase asynchronous motor |
| CN115967236B (en) * | 2022-12-21 | 2024-02-20 | 江苏高科电机有限公司 | Three-phase asynchronous motor |
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Application publication date: 20210601 |
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| RJ01 | Rejection of invention patent application after publication |