CN217388445U - High-stability single-phase asynchronous motor - Google Patents
High-stability single-phase asynchronous motor Download PDFInfo
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- CN217388445U CN217388445U CN202220261902.0U CN202220261902U CN217388445U CN 217388445 U CN217388445 U CN 217388445U CN 202220261902 U CN202220261902 U CN 202220261902U CN 217388445 U CN217388445 U CN 217388445U
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- 238000001514 detection method Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 41
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
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- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses a high-stability single-phase asynchronous motor, which comprises a motor body, wherein a stator and a rotor are arranged inside the motor body, a driving shaft is fixedly connected inside the rotor, and two ends of the driving shaft respectively penetrate through the side wall of the motor body to the outside of the motor body; and the housing is fixedly connected to the right end of the motor body. The utility model discloses, through changing the effective diameter that first driving pulley, second driving pulley and first driving belt contacted, reach the effect of adjusting the radiator fin rotational speed, through setting up the control box at the motor body antetheca, and set up first temperature relay and second temperature relay and temperature detection module in the control box, when the temperature reaches the setting value, through first temperature relay, the action of first electric telescopic handle of second temperature relay control and second electric telescopic handle, reach automatically regulated's purpose.
Description
Technical Field
The utility model relates to the technical field of motors, especially, relate to a high stable single-phase asynchronous motor.
Background
The single-phase asynchronous motor drives the radiating blade to rotate to the casing through the drive shaft and blows and dispels the heat when daily work, when the temperature lasts to rise and the heat dissipation can not reduce, can only break off load circuit through thermal relay, makes the control circuit disconnection to make the contactor lose the electricity, though realize the overload protection of motor, also make the work stop.
The rotating speed of the radiating blades is improved by adjusting the transmission ratio through a big gear and a small gear, but relatively, the continuous high rotating speed can also cause abrasion of the supporting part of the radiating blades so as to generate noise, and especially, a large amount of air inlet generated by high-speed rotation of the radiating blades is not needed when the motor works under low load, and the mode needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-stability single-phase asynchronous motor.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a high-stability single-phase asynchronous motor comprises a motor body, wherein a stator and a rotor are arranged inside the motor body, a driving shaft is fixedly connected inside the rotor, and two ends of the driving shaft respectively penetrate through the side wall of the motor body to the outer side of the motor body; the inner wall of one side of the housing, which is far away from the motor body, is provided with a vent hole for heat dissipation and air intake; the bracket is fixedly connected to the right end of the motor body and is positioned on the inner side of the housing, a second driven shaft is rotatably connected to the inner wall of one side of the bracket, which is far away from the motor body, and the outer wall of the second driven shaft penetrates through the inner wall of the bracket and extends to the left side and the right side; the radiating blade is fixedly connected to the outer wall of one end, far away from the motor body, of the second driven shaft; the first driven shaft is rotatably connected between the support and the motor body and positioned between the second driven shafts, and a second transmission assembly is arranged between the first driven shaft and the second driven shaft; the first transmission assembly is arranged between the first driven shaft and the outer wall of the driving shaft extending out of the right side of the motor body and used for transmitting power; the adjusting component is arranged between the second transmission component and the motor body and is used for adjusting the transmission ratio; and the control component is fixedly connected to the front wall of the motor body and used for controlling the movement of the adjusting component.
As a further description of the above technical solution:
the second transmission assembly comprises a first driven belt wheel, a second driven belt wheel and a second transmission belt, the first driven belt wheel is fixedly connected to the outer wall of the first driven shaft and is close to the support, the second driven belt wheel is fixedly connected to the outer wall of the left end, extending out of the support, of the second driven shaft, and the second transmission belt is sleeved between the first driven belt wheel and the second driven belt wheel.
As a further description of the above technical solution:
first drive assembly includes first driving pulley, second driving pulley and first driving belt, first driving pulley sets up the one end outer wall that is located motor body right side at the drive shaft, the setting of second driving pulley just is located first driven pulley left side at first driven shaft outer wall, first driving belt cover is established between first driving pulley, second driving pulley.
As a further description of the above technical solution:
first driving pulley, second driving pulley comprise first movable piece, first stationary blade and second movable piece, second stationary blade respectively, first stationary blade, second stationary blade fixed connection are at drive shaft outer wall and first driven shaft outer wall respectively, first movable piece, second movable piece sliding connection just are located first stationary blade, second stationary blade left side respectively at drive shaft outer wall and first driven shaft outer wall, between first movable piece and the first stationary blade, all overlap between second movable piece and the second stationary blade and be equipped with the spring.
As a further description of the above technical solution:
the adjusting assembly comprises a plurality of groups of first electric telescopic rods, second electric telescopic rods and a plurality of groups of first electric telescopic rods and second electric telescopic rods, wherein the first electric telescopic rods and the second electric telescopic rods are fixedly connected to the right side wall of the motor body and the plurality of groups of first electric telescopic rods are arranged outside the driving shaft and the plurality of groups of second electric telescopic rods are arranged outside the first driven shaft and the plurality of groups of first electric telescopic rods and second electric telescopic rods are connected with the left side wall of the first movable sheet and the second movable sheet in a rolling mode through a plurality of groups of idler wheels.
As a further description of the above technical solution:
the control assembly comprises a first temperature relay, a second temperature relay and a temperature detection module, the first temperature relay, the second temperature relay and the temperature detection module are all fixedly connected to the front wall of the motor body through a control box, the output end of the first temperature relay is electrically connected with the first electric telescopic rod, the output end of the second temperature relay is electrically connected with the second electric telescopic rod, and the temperature detection module is electrically connected with the input end of the first temperature relay and the input end of the second temperature relay.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this single-phase asynchronous motor of high stability through setting up first electric telescopic handle and second electric telescopic handle, cooperates first driving pulley, second driving pulley and two sets of springs, can change the width of first driving pulley, second driving pulley to change the effective diameter of first driving pulley, second driving pulley and first driving belt contact, reach the effect of adjusting the radiating fin rotational speed.
2. Compared with the prior art, this high stable single phase asynchronous motor through set up the control box at the motor body antetheca to set up first temperature relay and second temperature relay and temperature detection module in the control box, when the temperature reaches the setting value, through first temperature relay, the action of second temperature relay control first electric telescopic handle and second electric telescopic handle, reach automatically regulated's purpose.
Drawings
Fig. 1 is a schematic view of the overall structure of a high-stability single-phase asynchronous motor according to the present invention;
fig. 2 is a schematic diagram of an internal structure of a control box of a high-stability single-phase asynchronous motor according to the present invention;
fig. 3 is a side view of a housing of a high-stability single-phase asynchronous motor according to the present invention;
fig. 4 is a sectional view of the internal structure of a housing of a high-stability single-phase asynchronous motor according to the present invention;
fig. 5 is a partial enlarged view of a portion a in fig. 4 of a high-stability single-phase asynchronous motor according to the present invention;
fig. 6 is a partial schematic view of a first driving pulley connection structure of a high-stability single-phase asynchronous motor according to the present invention;
fig. 7 is a schematic view of a supporting structure of a high-stability single-phase asynchronous motor according to the present invention.
Illustration of the drawings:
1. a motor body; 2. a drive shaft; 3. a housing; 4. a control box; 5. a first temperature relay; 6. a second temperature relay; 7. a temperature detection module; 8. a vent hole; 9. a support; 10. a first electric telescopic rod; 11. a second electric telescopic rod; 12. a first driven shaft; 13. a second driven shaft; 14. a first driven pulley; 15. a second driven pulley; 16. a second drive belt; 17. a heat dissipating fin; 18. a first movable plate; 19. a first fixing sheet; 20. a second movable plate; 21. a second fixing sheet; 22. a first drive belt; 23. a spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a high-stability single-phase asynchronous motor: the motor comprises a motor body 1, wherein a stator and a rotor are arranged in the motor body 1, a driving shaft 2 is fixedly connected in the rotor, and two ends of the driving shaft 2 respectively penetrate through the side wall of the motor body 1 to the outer side of the motor body 1; the cover 3 is fixedly connected to the right end of the motor body 1, and a ventilation hole 8 for heat dissipation and air intake is formed in the inner wall of one side, away from the motor body 1, of the cover 3; the bracket 9 is fixedly connected to the right end of the motor body 1 and is positioned on the inner side of the housing 3, the inner wall of one side, away from the motor body 1, of the bracket 9 is rotatably connected with a second driven shaft 13, and the outer wall of the second driven shaft 13 penetrates through the inner wall of the bracket 9 and extends towards the left side and the right side; the radiating blade 17 is fixedly connected to the outer wall of one end, far away from the motor body 1, of the second driven shaft 13;
rotate the first driven shaft 12 of connection between support 9 and motor body 1 and be located between the second driven shaft 13, be provided with the second drive assembly between first driven shaft 12 and the second driven shaft 13, the second drive assembly includes first driven pulley 14, second driven pulley 15 and second driving belt 16, first driven pulley 14 fixed connection just is close to support 9 at first driven shaft 12 outer wall, second driven pulley 15 fixed connection is at the outer wall that second driven shaft 13 stretches out support 9 left end, second driving belt 16 covers is established at first driven pulley 14, between second driven pulley 15, when first driven shaft 12 is driven and is rotated, drive second driven pulley 15 through first driven pulley 14 and rotate, thereby drive second driven shaft 13 and radiating fin 17 and rotate.
The first transmission assembly is arranged between the first driven shaft 12 and the outer wall of the driving shaft 2 extending out of the right side of the motor body 1 and used for transmitting power, the first transmission assembly comprises a first transmission belt wheel, a second transmission belt wheel and a first transmission belt 22, the first transmission belt wheel is arranged on the outer wall of one end of the driving shaft 2, which is positioned on the right side of the motor body 1, the second transmission belt wheel is arranged on the outer wall of the first driven shaft 12 and is positioned on the left side of the first driven belt wheel 14, and the first transmission belt 22 is sleeved between the first transmission belt wheel and the second transmission belt wheel; when the driving shaft 2 rotates, the first driving belt wheel is driven to rotate, and the second driving belt wheel and the first driven shaft 12 are further driven to rotate through the first driving belt 22;
the first transmission belt wheel and the second transmission belt wheel are respectively composed of a first movable sheet 18, a first fixed sheet 19, a second movable sheet 20 and a second fixed sheet 21, the first fixed sheet 19 and the second fixed sheet 21 are respectively and fixedly connected with the outer wall of the driving shaft 2 and the outer wall of the first driven shaft 12, the first movable sheet 18 and the second movable sheet 20 are respectively and slidably connected with the outer wall of the driving shaft 2 and the outer wall of the first driven shaft 12 and are respectively positioned at the left sides of the first fixed sheet 19 and the second fixed sheet 21, springs 23 are respectively sleeved between the first movable sheet 18 and the first fixed sheet 19 and between the second movable sheet 20 and the second fixed sheet 21, through the suppression of adjusting part, spring 23 is being squeezed to the right to first movable plate 18 and second movable plate 20, and is equal when the interval between first movable plate 18 and the first stationary blade 19, between second movable plate 20 and the second stationary blade 21 under the initial condition, and the effective diameter of contacting with first drive belt 22 is the same.
An adjusting component arranged between the second transmission component and the motor body 1 and used for adjusting the transmission ratio, the adjusting component comprises a plurality of groups of first electric telescopic rods 10 and second electric telescopic rods 11, the plurality of groups of first electric telescopic rods 10 and second electric telescopic rods 11 are all fixedly connected with the right side wall of the motor body 1, the plurality of groups of first electric telescopic rods 10 are all arranged outside the driving shaft 2, the plurality of groups of second electric telescopic rods 11 are all arranged outside the first driven shaft 12, one ends of the plurality of groups of first electric telescopic rods 10 and second electric telescopic rods 11 far away from the motor body 1 are respectively in rolling connection with the left side walls of the first movable plates 18 and the second movable plates 20 through a plurality of groups of rollers, when the first electric telescopic rods 10 extend from the initial state, the first movable plates 18 are extruded to be close to the first fixed plates 19, so that the contact diameter of the first transmission belt 22 and the first transmission belt wheel is increased, and the synchronous second electric telescopic rods 11 do retraction action from the initial state, extrude second movable plate 20 through spring 23 and remove to the one side of keeping away from second stationary blade 21 to make first driving belt 22 and second driving pulley contact diameter reduce, thereby reach drive shaft 2 rotational speed unchangeable and improve radiating vane 17's rotational speed, improve the radiating effect, protected motor body 1 promptly, reduce again and shut down the number of times.
The control component is fixedly connected to the front wall of the motor body 1 and used for controlling the movement of the adjusting component, the control component comprises a first temperature relay 5, a second temperature relay 6 and a temperature detection module 7, the first temperature relay 5, the second temperature relay 6 and the temperature detection module 7 are fixedly connected to the front wall of the motor body 1 through a control box 4, the output end of the first temperature relay 5 is electrically connected with the first electric telescopic rod 10, the output end of the second temperature relay 6 is electrically connected with the second electric telescopic rod 11, the temperature detection module 7 is electrically connected with the input ends of the first temperature relay 5 and the second temperature relay 6, the temperature detection module 7 is used for detecting the working temperature of the motor body 1, when the temperature reaches a set high value, the first temperature relay 5 outputs a signal to the first electric telescopic rod 10 to perform an extending action, and the second temperature relay 6 outputs a signal to the second electric telescopic rod 11 to perform a retracting action, therefore, the rotating speed is adjusted, and after the temperature detection module 7 detects that the temperature is reduced, the first temperature relay 5 and the second temperature relay 6 control the adjusting assembly to be restored to the initial state again, so that the rotating speed of the radiating blades 17 is restored to the state synchronous with the driving shaft 2.
The working principle is as follows: when the first driven shaft 12 is driven to rotate, the second driven belt wheel 15 is driven to rotate through the first driven belt wheel 14, so that the second driven shaft 13 and the radiating blades 17 are driven to rotate, through the pressing of the adjusting component, the first movable sheet 18 and the second movable sheet 20 both squeeze the spring 23 rightwards, the distance between the first movable sheet 18 and the first fixed sheet 19 and the distance between the second movable sheet 20 and the second fixed sheet 21 are equal in an initial state, the effective diameter of the contact with the first transmission belt 22 is the same, when the temperature reaches a set high value, the first temperature relay 5 outputs a signal to the first electric telescopic rod 10 to perform the extending action, the second temperature relay 6 outputs a signal to the second electric telescopic rod 11 to perform the retracting action, so that the rotating speed is adjusted, when the temperature detection module 7 detects that the temperature is reduced, the first temperature relay 5 and the second temperature relay 6 control the adjusting component to recover to the initial state again, make the cooling fin 17 rotational speed resume to the state synchronous with drive shaft 2, when first electric telescopic handle 10 extends from initial state, can extrude first movable plate 18 and be close to first stationary blade 19, thereby make first driving belt 22 and the increase of first driving pulley contact diameter, synchronous second electric telescopic handle 11 is the action of withdrawing from initial state, extrude second movable plate 20 through spring 23 and remove to the one side of keeping away from second stationary blade 21, thereby make first driving belt 22 and the reduction of second driving pulley contact diameter, thereby reach 2 rotational speeds of drive shaft unchangeable and improve cooling fin 17's rotational speed, improve the radiating effect, motor body 1 has been protected promptly, reduce the shut down number of times again.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. A high-stability single-phase asynchronous motor is characterized in that: the motor comprises a motor body (1), wherein a stator and a rotor are arranged in the motor body (1), a driving shaft (2) is fixedly connected in the rotor, and two ends of the driving shaft (2) respectively penetrate through the side wall of the motor body (1) to the outer side of the motor body (1);
the motor is characterized in that the motor comprises a housing (3) fixedly connected to the right end of the motor body (1), and a ventilation hole (8) for heat dissipation and air intake is formed in the inner wall of one side, away from the motor body (1), of the housing (3);
the support (9) is fixedly connected to the right end of the motor body (1) and located on the inner side of the housing (3), a second driven shaft (13) is rotatably connected to the inner wall of one side, away from the motor body (1), of the support (9), and the outer wall of the second driven shaft (13) penetrates through the inner wall of the support (9) and extends towards the left side and the right side;
the radiating blade (17) is fixedly connected to the outer wall of one end, far away from the motor body (1), of the second driven shaft (13);
the first driven shaft (12) is rotatably connected between the support (9) and the motor body (1) and is positioned between the second driven shafts (13), and a second transmission assembly is arranged between the first driven shaft (12) and the second driven shafts (13);
the first transmission assembly is arranged between the first driven shaft (12) and the outer wall of the driving shaft (2) extending out of the right side of the motor body (1) and is used for transmitting power;
the adjusting component is arranged between the second transmission component and the motor body (1) and is used for adjusting the transmission ratio;
the control component is fixedly connected to the front wall of the motor body (1) and used for controlling the movement of the adjusting component.
2. A highly stable single-phase asynchronous motor according to claim 1, characterized in that: the second transmission assembly comprises a first driven belt wheel (14), a second driven belt wheel (15) and a second transmission belt (16), the first driven belt wheel (14) is fixedly connected to the outer wall of the first driven shaft (12) and is close to the support (9), the second driven belt wheel (15) is fixedly connected to the outer wall of the second driven shaft (13) extending out of the left end of the support (9), and the second transmission belt (16) is sleeved between the first driven belt wheel (14) and the second driven belt wheel (15).
3. A highly stable single-phase asynchronous motor according to claim 2, characterized in that: the first transmission assembly comprises a first transmission belt wheel, a second transmission belt wheel and a first transmission belt (22), the first transmission belt wheel is arranged on the outer wall of one end of the driving shaft (2) on the right side of the motor body (1), the second transmission belt wheel is arranged on the outer wall of a first driven shaft (12) and on the left side of the first driven belt wheel (14), and the first transmission belt (22) is sleeved between the first transmission belt wheel and the second transmission belt wheel.
4. A highly stable single-phase asynchronous motor according to claim 3, characterized in that: first driving pulley, second driving pulley comprise first movable plate (18), first stationary blade (19) and second movable plate (20), second stationary blade (21) respectively, first stationary blade (19), second stationary blade (21) fixed connection respectively are at drive shaft (2) outer wall and first driven shaft (12) outer wall, first movable plate (18), second movable plate (20) sliding connection respectively just are located first stationary blade (19), second stationary blade (21) left side respectively at drive shaft (2) outer wall and first driven shaft (12) outer wall, all overlap and be equipped with spring (23) between first movable plate (18) and first stationary blade (19), between second movable plate (20) and second stationary blade (21).
5. A highly stable single-phase asynchronous motor according to claim 4, characterized in that: the adjusting assembly comprises a plurality of groups of first electric telescopic rods (10), second electric telescopic rods (11) and a plurality of groups, wherein the first electric telescopic rods (10) and the second electric telescopic rods (11) are fixedly connected to the right side wall of the motor body (1) and are arranged in a plurality of groups, the first electric telescopic rods (10) are arranged outside the driving shaft (2) and are arranged in a plurality of groups, and the second electric telescopic rods (11) are arranged outside the first driven shaft (12) and are arranged in a plurality of groups, one end, far away from the motor body (1), of each of the first electric telescopic rods (10) and the second electric telescopic rods (11) is connected with the left side wall of the first movable plate (18) and the second movable plate (20) in a rolling manner through a plurality of groups of idler wheels.
6. A highly stable single-phase asynchronous motor according to claim 5, characterized in that: the control assembly comprises a first temperature relay (5), a second temperature relay (6) and a temperature detection module (7), wherein the first temperature relay (5), the second temperature relay (6) and the temperature detection module (7) are fixedly connected to the front wall of the motor body (1) through a control box (4), the output end of the first temperature relay (5) is electrically connected with the first electric telescopic rod (10), the output end of the second temperature relay (6) is electrically connected with the second electric telescopic rod (11), and the temperature detection module (7) is electrically connected with the input ends of the first temperature relay (5) and the second temperature relay (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220261902.0U CN217388445U (en) | 2022-02-09 | 2022-02-09 | High-stability single-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220261902.0U CN217388445U (en) | 2022-02-09 | 2022-02-09 | High-stability single-phase asynchronous motor |
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| CN217388445U true CN217388445U (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220261902.0U Expired - Fee Related CN217388445U (en) | 2022-02-09 | 2022-02-09 | High-stability single-phase asynchronous motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117220450A (en) * | 2023-09-20 | 2023-12-12 | 淄博高新区华科大高效节能电机技术研发中心 | High-efficiency permanent magnet motor and application method thereof |
-
2022
- 2022-02-09 CN CN202220261902.0U patent/CN217388445U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117220450A (en) * | 2023-09-20 | 2023-12-12 | 淄博高新区华科大高效节能电机技术研发中心 | High-efficiency permanent magnet motor and application method thereof |
| CN117220450B (en) * | 2023-09-20 | 2024-03-22 | 胜利油田华滨福利机电有限责任公司 | High-efficiency permanent magnet motor and application method thereof |
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