CN114157085B - High-stability noise-reduction motor - Google Patents
High-stability noise-reduction motor Download PDFInfo
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- CN114157085B CN114157085B CN202111456813.8A CN202111456813A CN114157085B CN 114157085 B CN114157085 B CN 114157085B CN 202111456813 A CN202111456813 A CN 202111456813A CN 114157085 B CN114157085 B CN 114157085B
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- 238000005096 rolling process Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims description 30
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000035939 shock Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- 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
- H02K5/04—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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a high-stability noise-reduction motor, wherein a side fixing plate is arranged on one side of the motor, the side part of the motor is fixed through a fixing column assembly, when the motor works and vibrates, the fixing column assembly fixed on the side surface can also move, so that the vibration path of the motor is a vertical line and is more regular, the condition that the side wall of the motor knocks an installation support to generate noise is avoided, in addition, the rotating shaft of the motor is limited by a rolling bearing, the relative temperature of the rotating shaft is ensured during vibration, the phenomenon that the rotating shaft slightly deviates and air rub to generate larger noise is avoided, and the noise during the work of the motor is greatly reduced.
Description
Technical Field
The invention relates to the technical field of motor installation, in particular to a high-stability noise-reduction motor.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. Its main function is to generate driving torque as power source of electric appliance or various machines. The existing motor support is composed of a fixed seat and a supporting seat, is simple in structure and insufficient in supporting strength, and the contact surface of a base and a motor often can be in friction and collision to cause outward expansion, so that the motor is unstable and vibrates, the motor is damaged, and the use is influenced; at present, the connection between the mounting bracket and the motor shell of the motor is rigid connection, the motor shell and the mounting bracket are connected through riveting or welding, when the motor works with a load, resonance sound between a single machine and the mounting bracket and the load is easy to generate, and because of the rigid connection structure, the slight vibration problem of the motor in operation cannot be buffered or reduced to be directly transmitted to a mounting disc, the integral moving effect is directly influenced, and the vibration and the noise of the whole machine are high when the load operates.
To this end, chinese utility model patent that the publication number is CN206023416U discloses a motor support with vibration/noise reduction and dust filtration function, including support body, fixed plate, motor installing port, motor installation cavity, bottom plate, acoustic celotex board, shockproof area, fixing device, antivrbration pad and fixed frame, the bottom plate sets up the both ends at the support body, the fixed plate sets up the both ends at the bottom plate, sets up the motor installing port on the fixed plate, is provided with the acoustic celotex board on the long limit of bottom plate, and fixed plate, bottom plate and acoustic celotex board pass through fixing device to be fixed together, are provided with fixed frame in the acoustic celotex board upper end, are provided with shockproof area in the upper end of bottom plate, are provided with the antivrbration pad at the lower extreme of bottom plate. The utility model discloses structurally the design is simple reasonable, is provided with shockproof area and antivrbration pad on the support, can reduce the friction collision of motor and support like this, plays jar-proof effect, and the setting of acoustic celotex board plays the effect of making an uproar that falls that gives sound insulation, can also prevent that the dust from getting into the motor inside simultaneously, influences the life of motor.
This motor support cushions the motor through shockproof area and acoustic celotex board, promotes stability noise reduction, but the motor can take place small vibrations at the buffering in-process, and this kind of vibrations direction does not have the law, can appear the condition that the support was strikeed to the motor side, produces very big noise, and motor shaft department does not have spacingly, also can take place the deviation when vibrations, and also can send the noise between the air current, and consequently this support noise reduction effect is not good.
For this reason, we propose a high-stability noise-reduction type motor to solve the above problems.
Disclosure of Invention
The present invention is directed to a high-stability noise-reduction motor to solve the above problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a high-stability noise reduction type motor comprises a base, a side supporting plate and a fixing cover, wherein a sliding groove is formed in the top surface of the base, a sliding table is connected in the sliding groove in a sliding mode, the top surface of the sliding table is fixedly connected with a damping table, and the cross section of the fixing cover is of an inverted U-shaped structure;
the center of the side support plate is provided with a shaft hole, the inside of the shaft hole is fixedly connected with the outer side of the rolling bearing, the two ends and the top end of the bottom surface of the side support plate are respectively provided with a plurality of embedding holes, a plurality of plastic gaskets are respectively and fixedly connected in the embedding holes, and the side support plate is provided with two mounting through holes;
preferably, one side of the base is fixedly connected with a side fixing plate, one side of the side fixing plate, which is far away from the base, is fixedly connected with a heat dissipation cover, four first through grooves are respectively formed in the four corners of the side fixing plate, and four fixing columns are respectively and fixedly connected to the side of the heat dissipation cover, which is close to the side fixing plate, corresponding to the four first through grooves.
Preferably, four second through grooves are formed in the four fixing columns respectively, the cross sections of the second through grooves are consistent with the cross sections of the first through grooves in shape and size, and the four first through grooves and the four second through grooves are connected with the four fixing column assemblies in a sliding mode respectively.
Preferably, the fixed column assembly comprises a sliding column which is slidably connected in the first through groove and the second through groove, two ends of the sliding column are respectively positioned at the outer sides of the heat dissipation cover and the side fixing plate and are respectively and fixedly connected with two circular plates, and mounting holes are horizontally formed in the sliding column and the two circular plates.
Preferably, the outer side of the sliding column is fixedly connected with a noise reduction sponge, the end part of the circular plate close to the side fixing plate is fixedly connected with a gasket, the diameter of the circular plate is larger than that of the sliding column, and the length of the sliding column is consistent with the sum of the lengths of the first through groove and the second through groove.
Preferably, a plurality of elastic rubber columns are fixedly connected between the sliding groove bottom surface and the sliding table bottom surface, two fixed convex edges are fixedly connected to two sides of the bottom end of the fixed cover respectively, two thread through holes are formed in the fixed convex edges, a threaded hole is formed in the position, corresponding to the thread through hole, of the damping table top surface, and the threaded hole and the thread through hole are connected with a fixing bolt in a threaded mode.
Preferably, the outer side of the sliding column is fixedly connected with a noise reduction sponge, the end part of the circular plate close to the side fixing plate is fixedly connected with a gasket, the diameter of the circular plate is larger than that of the sliding column, and the length of the sliding column is consistent with the sum of the lengths of the first through groove and the second through groove.
Preferably, set up a plurality of ventilation holes on the side fixing plate, the vent is seted up to the heat dissipation cover lateral wall, rigid coupling ventilation net in the vent, through support rigid coupling small motor in the heat dissipation cover, small motor pivot department rigid coupling heat dissipation fan, heat dissipation cover inside wall rigid coupling temperature control sensor, opening and close of temperature control sensor control small motor, the shock attenuation platform top surface is seted up the motor and is placed the recess.
Compared with the prior art, the invention has the beneficial effects that:
in addition, the temperature control sensor and the heat dissipation fan are arranged, the temperature control sensor can always detect the temperature of the motor in the working process of the motor, when the temperature of the motor reaches a threshold value, the small motor is started to enable the heat dissipation fan to work, on one hand, the small motor is ensured to dissipate heat, on the other hand, the small motor is started when the motor generates excessive heat, and energy waste is avoided.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the explosive structure of the present invention;
FIG. 3 is an enlarged structural view of the explosion structure at the side fixing plate and the heat dissipation cover in the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is an enlarged view of the fixing post assembly of the present invention;
FIG. 6 is a schematic view of the side support plate of the present invention;
FIG. 7 is a schematic view of a connection structure of a side support plate and a motor according to the present invention.
In the figure: 1. a base; 2. a fixed cover; 3. a damping table; 4. a side fixing plate; 5. a heat dissipation cover; 6. a fixed post assembly; 7. a small-sized motor; 8. a side support plate 11, a sliding groove; 12. an elastic rubber column; 24. Fixing the convex edge; 25. a threaded through hole; 26. fixing the bolt; 31. a sliding table; 36. a threaded hole; 37. a motor placing groove; 41. a first through groove; 42. a vent hole; 51. fixing a column; 52. a second through groove; 53. a vent; 54. a ventilation net; 55. a temperature control sensor; 61. a sliding post; 62. a circular plate; 63. mounting holes; 64. a noise reducing sponge; 65. a gasket; 71. a support; 72. a heat dissipation fan; 81. mounting a through hole; 82. Embedding holes; 83. a shaft hole; 84. a rolling bearing; 85. a plastic gasket.
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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a high-stability noise reduction type motor comprises a base 1, a side support plate 8 and a fixed cover 2, wherein a sliding groove 11 is formed in the top surface of the base 1, a sliding table 31 is connected in the sliding groove 11 in a sliding mode, the top surface of the sliding table 31 is fixedly connected with a damping table 3, and the section of the fixed cover 2 is of an inverted U-shaped structure;
the central position of the side support plate 8 is provided with a shaft hole 83, the shaft hole 83 is fixedly connected with the outer side of a rolling bearing 84, the two ends and the top end of the bottom surface of the side support plate 8 are respectively provided with a plurality of embedding holes 82, a plurality of plastic gaskets 85 are fixedly connected in the plurality of embedding holes 82, the side support plate 8 is provided with two installation through holes 81, when a motor is installed, the side support plate 8 needs to be installed firstly, when the side support plate 8 is installed, the inner side of the rolling bearing 84 on the side support plate 8 is sleeved on a motor bearing, then the side support plate 8 is fixed on one side of the rotating shaft end of the motor through the installation through holes 81 by using bolts, then the bottom surface of the motor is placed on the motor placing groove 37, and the embedding holes 82 are used for installing the plastic gaskets 85;
one side of the base 1 is fixedly connected with a side fixing plate 4, one side of the side fixing plate 4, which is far away from the base 1, is fixedly connected with a heat dissipation cover 5, four corners of the side fixing plate 4 are respectively provided with four first through grooves 41, and one side of the heat dissipation cover 5, which is close to the side fixing plate 4, is fixedly connected with four fixing columns 51 corresponding to the four first through grooves 41;
four second through grooves 52 are respectively formed in the four fixed columns 51, the cross sections of the second through grooves 52 are consistent with the cross section shape and size of the first through groove 41, the four fixed column assemblies 6 are respectively connected in a sliding manner in the four first through grooves 41 and the four second through grooves 52, then bolts are inserted into mounting holes 63 in the fixed column assemblies 6, and the side fixing plate 4 is fixed with the motor;
the fixed column assembly 6 comprises a sliding column 61 connected in the first through groove 41 and the second through groove 52 in a sliding manner, two ends of the sliding column 61 are respectively positioned at the outer sides of the heat dissipation cover 5 and the side fixing plate 4 and are respectively fixedly connected with two circular plates 62, the sliding column 61 and the two circular plates 62 are horizontally provided with mounting holes 63 in a sliding manner, finally the fixed cover 2 is covered above the motor and the fixed cover 2 is fixed through a fixing bolt 26, the installation can be completed, when the motor works and vibrates, the whole motor can be buffered under the action of the damping table 3 and the elastic rubber column 12, the working stability of the motor is improved, meanwhile, when the motor vibrates and slightly displaces, the fixed column component 6 fixed on the side surface also moves, the rolling bearing 84 can avoid the situation that the motor rotating shaft generates small deviation in vibration, the invention arranges the side fixing plate 4 at one side of the motor, fixes the side part of the motor through the fixing column component 6, when the motor works and vibrates, the fixed column component 6 fixed on the side surface also moves, the vibration path of the motor can be vertical, the rule is more regular, the condition that the side wall of the motor knocks the mounting bracket to generate noise is avoided, in addition, the rotating shaft of the motor is limited by the rolling bearing 84, the relative temperature of the shaft is kept during vibration, so that the generation of loud noise caused by friction between micro offset at the rotating shaft and air is avoided, thereby greatly reducing the noise of the motor during working, in addition, the invention is provided with the temperature control sensor 55 and the heat radiation fan 72, during the operation of the motor, the temperature sensor 55 will always detect the motor temperature, and when the motor temperature reaches a threshold value, then start small motor 7 and make heat dissipation fan 72 work, guaranteed the heat dissipation on the one hand, on the other hand just can start small motor 7 when the motor generates heat too much, avoid the energy extravagant.
Referring to fig. 4, a plurality of elastic rubber columns 12 are fixedly connected between the bottom surface of the sliding slot 11 and the bottom surface of the sliding table 31, two fixing flanges 24 are fixedly connected to two sides of the bottom end of the fixing cover 2, two threaded through holes 25 are formed in the fixing flanges 24, a threaded hole 36 is formed in the top surface of the damping table 3 corresponding to the threaded through hole 25, and the threaded hole 36 and the threaded through hole 25 are connected with the fixing bolt 26 through threads.
Referring to fig. 5, a noise reduction sponge 64 is fixedly connected to the outer side of the sliding column 61, a gasket 65 is fixedly connected to the end of the circular plate 62 close to the side fixing plate 4, the diameter of the circular plate 62 is larger than that of the sliding column 61, and the length of the sliding column 61 is equal to the sum of the lengths of the first through groove 41 and the second through groove 52.
Referring to fig. 3, a plurality of vent holes 42 are formed in the side fixing plate 4, a vent hole 53 is formed in the side wall of the heat dissipation cover 5, a ventilation net 54 is fixedly connected in the vent hole 53, a small motor 7 is fixedly connected in the heat dissipation cover 5 through a bracket 71, a heat dissipation fan 72 is fixedly connected at the rotating shaft of the small motor 7, a temperature control sensor 55 is fixedly connected to the inner side wall of the heat dissipation cover 5, the temperature control sensor 55 controls the small motor 7 to be turned on and off, a motor placing groove 37 is formed in the top surface of the damping table 3, the temperature control sensor 55 controls the small motor 7 to be turned on and off, the temperature control sensor 55 always detects the motor temperature during the motor working process, and when the motor temperature reaches a threshold value, the small motor 7 is started to enable the heat dissipation fan 72 to work to dissipate heat of the motor. According to the invention, the side fixing plate 4 is arranged on one side of the motor, the side part of the motor is fixed through the fixing column assembly 6, when the motor works, the fixing column assembly 6 fixed on the side surface can move, so that the vibration path of the motor is a vertical line, more regular, and the situation that noise is generated when the side wall of the motor is knocked on the mounting bracket is avoided, in addition, the rotating shaft of the motor is limited by the rolling bearing 84, the rotating shaft is relatively stable in vibration, and the phenomenon that the rotating shaft is slightly deviated and rubbed with air to generate larger noise is avoided, so that the noise in the working process of the motor is greatly reduced.
The working principle is as follows: when the motor is installed, the side support plate 8 needs to be installed firstly, when the side support plate 8 is installed, the inner side of a rolling bearing 84 on the side support plate 8 is sleeved on a motor bearing, then the side support plate 8 is fixed on one side of a motor rotating shaft end through an installation through hole 81 by using a bolt, then the bottom surface of the motor is placed on a motor placing groove 37 and then inserted into an installation hole 63 in a fixed column assembly 6 by using the bolt, a side fixing plate 4 is fixed with the motor, finally a fixing cover 2 is covered above the motor and is fixed on the fixing cover 2 through a fixing bolt 26, the installation can be completed, when the motor works, the whole motor can buffer under the action of a damping table 3 and an elastic rubber column 12, the working stability of the motor is improved, when the motor vibrates and generates small displacement, the fixed column assembly 6 fixed on the side surface can also move, the rolling bearing 84 can avoid the condition of small deflection at the rotating shaft position of the motor during vibration, in the working process, a temperature control sensor 55 can always detect the temperature of the motor, and when the temperature of the motor reaches a threshold value, the small motor 7 can work to enable a heat dissipation fan 72 to dissipate heat of the motor. In the invention, the side fixing plate 4 is arranged on one side of the motor, the side part of the motor is fixed through the fixing column assembly 6, when the motor works, the fixing column assembly 6 fixed on the side surface can also move when the motor shakes, so that the shaking path of the motor is a vertical line, more regular, and the situation that the side wall of the motor beats an installation support to generate noise is avoided, in addition, the rotating shaft of the motor is limited by the rolling bearing 84, the relative temperature of the rotating shaft is ensured during shaking, the phenomenon that the rotating shaft is slightly deviated and rubs with air to generate larger noise, and further, the noise during the working of the motor is greatly reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a type of making an uproar motor falls in high stability, includes base (1), collateral branch board (8) and fixed cover (2), its characterized in that:
the top surface of the base (1) is provided with a sliding groove (11), the sliding groove (11) is connected with a sliding table (31) in a sliding manner, the top surface of the sliding table (31) is fixedly connected with a damping table (3), and the section of the fixed cover (2) is of an inverted U-shaped structure;
a shaft hole (83) is formed in the center of the side support plate (8), the outer side of the rolling bearing (84) is fixedly connected in the shaft hole (83), a plurality of embedding holes (82) are formed in the two ends and the top end of the bottom surface of the side support plate (8) respectively, a plurality of plastic gaskets (85) are fixedly connected in the embedding holes (82) respectively, and two installation through holes (81) are formed in the side support plate (8);
a side fixing plate (4) is fixedly connected to one side of the base (1), a heat dissipation cover (5) is fixedly connected to one side, far away from the base (1), of the side fixing plate (4), four first through grooves (41) are formed in the positions of four corners of the side fixing plate (4), and four fixing columns (51) are fixedly connected to the positions, corresponding to the four first through grooves (41), of one side, close to the side fixing plate (4), of the heat dissipation cover (5);
four second through grooves (52) are respectively formed in the four fixing posts (51), the cross sections of the second through grooves (52) are consistent with the cross section of the first through groove (41) in shape and size, and four fixing post assemblies (6) are respectively connected in a sliding manner in the four first through grooves (41) and the four second through grooves (52);
the fixing column assembly (6) comprises a sliding column (61) which is connected in the first through groove (41) and the second through groove (52) in a sliding mode, two ends of the sliding column (61) are located on the outer sides of the heat dissipation cover (5) and the side fixing plate (4) respectively and fixedly connected with two circular plates (62) respectively, and mounting holes (63) are horizontally formed in the sliding column (61) and the two circular plates (62).
2. The high-stability noise-reduction motor according to claim 1, wherein: a plurality of elastic rubber posts of rigid coupling (12) between slip fluting (11) bottom surface and slip table (31) bottom surface, two fixed chimbs (24) of fixed cover (2) bottom both sides rigid coupling respectively, set up two screw thread through-holes (25) on fixed chimb (24), shock attenuation platform (3) top surface corresponds screw thread through-hole (25) position and sets up screw hole (36), screw hole (36) and screw thread through-hole (25) female connection fixing bolt (26).
3. The high-stability noise-reduction motor according to claim 1, wherein: the noise reduction sponge (64) is fixedly connected to the outer side of the sliding column (61), a gasket (65) is fixedly connected to the end portion of the circular plate (62) close to the side fixing plate (4), the diameter of the circular plate (62) is larger than that of the sliding column (61), and the length of the sliding column (61) is consistent with the sum of the lengths of the first through groove (41) and the second through groove (52).
4. The high-stability noise-reduction motor according to claim 1, wherein: set up a plurality of ventilation holes (42) on side fixing plate (4), vent (53) are seted up to heat dissipation cover (5) lateral wall, rigid coupling ventilation net (54) in vent (53), through support (71) rigid coupling small motor (7) in heat dissipation cover (5), small motor (7) pivot department rigid coupling heat dissipation fan (72), heat dissipation cover (5) inside wall rigid coupling temperature control sensor (55), opening and close of temperature control sensor (55) control small motor (7), damping table (3) top surface is seted up the motor and is placed recess (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111456813.8A CN114157085B (en) | 2022-01-25 | 2022-01-25 | High-stability noise-reduction motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111456813.8A CN114157085B (en) | 2022-01-25 | 2022-01-25 | High-stability noise-reduction motor |
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| Publication Number | Publication Date |
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| CN114157085A CN114157085A (en) | 2022-03-08 |
| CN114157085B true CN114157085B (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111456813.8A Active CN114157085B (en) | 2022-01-25 | 2022-01-25 | High-stability noise-reduction motor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209104927U (en) * | 2018-09-12 | 2019-07-12 | 广东力好科技股份有限公司 | A kind of connection structure of flat wire motor high intensity |
| CN211630006U (en) * | 2019-12-13 | 2020-10-02 | 天津市西青区华兴电机制造有限公司 | Motor frame with anti-vibration noise reduction function |
| CN112448541A (en) * | 2019-08-28 | 2021-03-05 | 湖北金合力机电科技有限责任公司 | Motor structure capable of efficiently dissipating heat and reducing noise |
| CN113675988A (en) * | 2021-08-04 | 2021-11-19 | 佛山市朗特电机有限公司 | Stable low-noise permanent magnet motor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101604922B1 (en) * | 2014-09-05 | 2016-03-21 | 뉴모텍(주) | Fan Motor |
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2022
- 2022-01-25 CN CN202111456813.8A patent/CN114157085B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209104927U (en) * | 2018-09-12 | 2019-07-12 | 广东力好科技股份有限公司 | A kind of connection structure of flat wire motor high intensity |
| CN112448541A (en) * | 2019-08-28 | 2021-03-05 | 湖北金合力机电科技有限责任公司 | Motor structure capable of efficiently dissipating heat and reducing noise |
| CN211630006U (en) * | 2019-12-13 | 2020-10-02 | 天津市西青区华兴电机制造有限公司 | Motor frame with anti-vibration noise reduction function |
| CN113675988A (en) * | 2021-08-04 | 2021-11-19 | 佛山市朗特电机有限公司 | Stable low-noise permanent magnet motor |
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| CN114157085A (en) | 2022-03-08 |
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