CN218829480U - Single-phase asynchronous motor with overheat protection - Google Patents
Single-phase asynchronous motor with overheat protection Download PDFInfo
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- CN218829480U CN218829480U CN202222168229.9U CN202222168229U CN218829480U CN 218829480 U CN218829480 U CN 218829480U CN 202222168229 U CN202222168229 U CN 202222168229U CN 218829480 U CN218829480 U CN 218829480U
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- casing
- side wall
- outer side
- phase asynchronous
- overheat protection
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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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses a single-phase asynchronous machine with overheat protection, which comprises a housing, the casing is inside to be connected with first drive shaft and second drive shaft through the wire winding subassembly, the one end that the wire winding subassembly was kept away from to first drive shaft runs through the casing and rotates with the casing to be connected, the casing inside wall rotates and is connected with two transfer lines and two bull sticks, first drive shaft is connected with two transfer lines, adjacent one side through the cone pulley subassembly be connected through transmission assembly between transfer line and the bull stick. The utility model discloses, through mutually supporting of second drive shaft, transfer line, bull stick, first fan blade, second fan blade, cone pulley subassembly, drive assembly and radiating fin, the rotation through first fan blade and second fan blade is discharged the inside heat of casing from the outlet duct to the effectual inside heat of avoiding the casing is too high to cause the motor to damage or scrap, and then reduces the use cost of motor, improves the life of motor.
Description
Technical Field
The utility model relates to a single-phase asynchronous machine technical field especially relates to a single-phase asynchronous machine with overheat protection.
Background
The asynchronous motor using single-phase AC power supply is called single-phase asynchronous motor, and because the single-phase asynchronous motor only needs single-phase AC, it is convenient to use, widely used, and has the advantages of simple structure, low cost, low noise, and small interference to radio system, so it is often used in household appliances with low power and small power machines, such as electric fans, washing machines, refrigerators, air conditioners, range hoods, electric drills, medical appliances, small fans, and household water pumps.
The thermal diffusivity of current single-phase asynchronous motor is relatively poor, at inside stator and the rotor frictional heating of operation in-process, the user is difficult to perceive, the heat can't effectively distribute, the temperature risees, when the overheated condition aggravates, can lead to the motor to seriously damage or scrap, the use and the maintenance that make the motor have produced a great deal of inconvenience, and improved the cost of motor maintenance, and made the life of motor shorten, seriously influence the availability factor of motor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a single-phase asynchronous motor with overheat protection.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a single-phase asynchronous motor with overheat protection, includes the casing, the casing is inside to be connected with first drive shaft and second drive shaft through the wire winding subassembly, the one end that wire winding subassembly was kept away from to first drive shaft runs through the casing and rotates with the casing and be connected, the casing inside wall rotates and is connected with two transfer levers and two bull sticks, first drive shaft is connected with two transfer levers through the cone pulley subassembly, adjacent one side the transfer lever is connected through transmission subassembly with the bull stick between, the fixed cover of bull stick lateral wall has connected first fan blade, the one end fixedly connected with second fan blade that wire winding subassembly was kept away from to the second drive shaft, an annular air current groove has been seted up to the casing lateral wall, annular air current groove communicates with the casing inner chamber through a plurality of bleeder vents, casing lateral wall fixedly connected with bottom plate, the bottom plate lateral wall runs through and fixedly connected with a plurality of outlet ducts, the one end that the bottom plate was kept away from to the outlet duct runs through the casing and extends to annular air current groove, the casing lateral wall is provided with the installation mechanism that is used for supporting the casing.
As a further description of the above technical solution:
the bevel gear assembly comprises a vertical bevel gear fixedly sleeved on the outer side wall of the first driving shaft, the outer side wall of the vertical bevel gear is meshed with two transverse bevel gears, and the transverse bevel gears are fixedly sleeved on the outer side walls of the corresponding transmission rods.
As a further description of the above technical solution:
the transmission assembly comprises transmission wheels fixedly sleeved on the outer side walls of the transmission rod and the rotating rod, and the transmission wheels on adjacent sides are in transmission connection through transmission belts.
As a further description of the above technical solution:
installation mechanism includes a plurality of bracing pieces of fixed connection at the casing lateral wall, and is a plurality of the same backup pad of one end fixed connection of casing is kept away from to the bracing piece, the backup pad lateral wall runs through and sliding connection has a plurality of slide bars, and is a plurality of same underframe of fixed connection between the slide bar, the underframe inner wall is provided with and is used for the absorbing damper of backup pad.
As a further description of the above technical solution:
damping component includes a plurality of shock attenuation telescopic link of fixed connection at the underframe inside wall, and is a plurality of shock attenuation telescopic link keeps away from the same fly leaf of one end fixedly connected with of underframe, shock attenuation telescopic link outer wall cover is equipped with damping spring, fixed surface is connected under fly leaf and the backup pad, the slide bar run through the fly leaf and with fly leaf sliding connection.
As a further description of the above technical solution:
the outer side wall of the shell is fixedly connected with a plurality of radiating fins, and one ends of the radiating fins are fixedly connected to the outer side wall of the bottom plate.
As a further description of the above technical solution:
the outer side wall of the bottom plate is fixedly connected with an arc-shaped guide plate, and the arc-shaped guide plate is located on the inner side of the casing and corresponds to the second fan blades.
As a further description of the above technical solution:
the inner side wall of the annular airflow groove is provided with a plurality of layers of silencing cotton for silencing the inside of the machine shell.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this single-phase asynchronous machine with overheat protection, through the second drive shaft, the transfer line, the bull stick, first fan blade, the second fan blade, the cone pulley subassembly, mutually supporting of drive assembly and radiating fin, when single-phase asynchronous machine is in the in-process of operation, first drive shaft passes through the cone pulley subassembly and drives the transfer line and rotate, the transfer line drives first fan blade through the drive belt and rotates, the second drive shaft drives the second fan blade and rotates, through the rotation of first fan blade and second fan blade with the inside heat of casing from the outlet duct discharge, thereby effectually avoid the inside heat of casing to cause the motor to damage or scrap, and then reduce the use cost of motor, improve the life of motor.
2. Compared with the prior art, this single-phase asynchronous motor with overheat protection, through the cotton setting of amortization, when the motor at the in-process of operation, can effectual reduction motor noise that sends through the amortization cotton.
Drawings
Fig. 1 is a schematic structural diagram of a single-phase asynchronous motor with overheat protection according to the present invention;
fig. 2 is a front cross-sectional view of a single-phase asynchronous motor with overheat protection according to the present invention;
fig. 3 is a side sectional view of a single-phase asynchronous machine with overheat protection according to the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
Illustration of the drawings:
1. a housing; 2. a winding assembly; 3. a first drive shaft; 4. a second drive shaft; 5. a transmission rod; 6. a rotating rod; 7. a first fan blade; 8. a second fan blade; 9. an annular air flow groove; 10. an air outlet pipe; 11. a base plate; 12. an arc-shaped guide plate; 13. a vertical bevel gear; 14. a transverse bevel gear; 15. a driving wheel; 16. a transmission belt; 17. silencing cotton; 18. heat dissipating fins; 19. a support bar; 20. a bottom frame; 21. a support plate; 22. a movable plate; 23. a slide bar; 24. a shock-absorbing telescopic rod; 25. a damping spring; 26. and (4) air holes.
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 work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a single-phase asynchronous motor with overheat protection: comprises a machine shell 1, a first driving shaft 3 and a second driving shaft 4 are connected inside the machine shell 1 through a winding assembly 2, one end of the first driving shaft 3 far away from the winding assembly 2 penetrates through the machine shell 1 and is rotatably connected with the machine shell 1, the inner side wall of the machine shell 1 is rotatably connected with two transmission rods 5 and two rotating rods 6, the first driving shaft 3 is connected with the two transmission rods 5 through a cone pulley assembly, the cone pulley assembly comprises a vertical bevel gear 13 fixedly sleeved on the outer side wall of the first driving shaft 3, the outer side wall of the vertical bevel gear 13 is engaged and connected with two horizontal bevel gears 14, the horizontal bevel gears 14 are fixedly sleeved on the corresponding outer side walls of the transmission rods 5, the transmission rod 5 at one adjacent side is connected with the rotating rods 6 through a transmission assembly, the transmission assembly comprises a transmission wheel 15 fixedly sleeved on the outer side walls of the transmission rods 5 and the rotating rods 6, connect through the transmission of drive belt 16 between the adjacent one side drive wheel 15, 6 lateral walls of bull stick are fixed to be cup jointed first fan blade 7, the one end fixedly connected with second fan blade 8 of wire winding subassembly 2 is kept away from to second drive shaft 4, wire winding subassembly 2 is known for technical personnel in the field, do not describe here any more, first drive shaft 3 drives transfer line 5 through the cone pulley subassembly and rotates, transfer line 5 drives bull stick 6 through drive assembly and rotates, bull stick 6 drives first fan blade 7 and rotates, second drive shaft 4 drives second fan blade 8 and rotates, rotation through first fan blade 7 and second fan blade 8, can be quick distribute away the heat of the inside production of casing 1, thereby the effectual cooling effect that improves the motor.
Wherein, an annular air current groove 9 has been seted up to casing 1 lateral wall, annular air current groove 9 communicates through a plurality of bleeder vents 26 and casing 1 inner chamber, annular air current groove 9 inside wall is provided with the multilayer and is used for the amortization cotton 17 of casing 1 inside amortization, casing 1 lateral wall fixedly connected with bottom plate 11, bottom plate 11 lateral wall runs through and a plurality of outlet duct 10 of fixedly connected with, the one end that outlet duct 10 kept away from bottom plate 11 runs through casing 1 and extends to annular air current groove 9 in, bottom plate 11 lateral wall fixedly connected with arc guide plate 12, arc guide plate 12 is located casing 1 inboard and corresponding with second fan blade 8, casing 1 lateral wall fixedly connected with a plurality of radiating fin 18, radiating fin 18 one end fixed connection is on bottom plate 11 lateral wall, steam passes through bleeder vent 26 and gets into annular air current groove 9, rethread outlet duct 10 is discharged from casing 1, and through the setting of cotton amortization 17, the noise that can effectual reduction motor operation sent, when second drive shaft 4 drives second fan blade 8 and rotates, the air current that second fan blade 8 produced flows back to subassembly 2 through arc guide plate 12, thereby blow its inside radiating effect that blows and accelerate casing 1.
Further, casing 1 lateral wall is provided with the installation mechanism that is used for supporting casing 1, installation mechanism includes a plurality of bracing pieces 19 of fixed connection at casing 1 lateral wall, the same backup pad 21 of one end fixed connection of casing 1 is kept away from to a plurality of bracing pieces 19, the same underframe 20 of fixed connection between a plurality of slide bars 23, underframe 20 inner wall is provided with the damper that is used for the backup pad 21 shock attenuation, damper includes a plurality of shock attenuation telescopic links 24 of fixed connection at underframe 20 inside wall, the same fly leaf 22 of one end fixed connection that underframe 20 was kept away from to a plurality of shock attenuation telescopic links 24, the outer wall cover of shock attenuation telescopic link 24 is equipped with damping spring 25, fly leaf 22 and 21 fixed surface connection under the backup pad, slide bar 23 run through fly leaf 22 and with fly leaf 22 sliding connection, install casing 1 through installation mechanism, when the motor is at the in-process of operation, carry out the shock attenuation to the motor through damper, can improve the stability of motor when the motor receives external collision.
The working principle is as follows: when the motor is in operation, the winding assembly 2 drives the first driving shaft 3 and the second driving shaft 4 to rotate, the first driving shaft 3 drives the transmission rod 5 to rotate through the vertical bevel gear 13 and the horizontal bevel gear 14, the transmission rod 5 drives the rotating rod 6 to rotate through the transmission belt 16, the rotating rod 6 drives the first fan blade 7 to rotate, the second driving shaft 4 drives the second fan blade 8 to rotate, the airflow velocity inside the casing 1 is accelerated through the rotation of the first fan blade 7 and the second fan blade 8, heat enters the annular airflow groove 9 through the air holes 26 and is discharged from the air outlet pipe 10 through the annular airflow groove 9, the heat on the side wall of the casing 1 is absorbed through the heat radiating fins 18, and the heat is volatilized into the air after being absorbed by the heat radiating fins 18.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. Single-phase asynchronous machine with overheat protection, comprising a casing (1), characterized in that: the interior of the machine shell (1) is connected with a first driving shaft (3) and a second driving shaft (4) through a winding assembly (2), one end of the first driving shaft (3) far away from the winding assembly (2) penetrates through the machine shell (1) and is rotationally connected with the machine shell (1), two transmission rods (5) and two rotating rods (6) are rotatably connected on the inner side wall of the machine shell (1), the first driving shaft (3) is connected with two transmission rods (5) through a cone pulley assembly, the transmission rod (5) at one adjacent side is connected with the rotating rod (6) through a transmission assembly, the outer side wall of the rotating rod (6) is fixedly sleeved with a first fan blade (7), one end of the second driving shaft (4) far away from the winding assembly (2) is fixedly connected with a second fan blade (8), the side wall of the shell (1) is provided with an annular airflow groove (9), the annular airflow groove (9) is communicated with the inner cavity of the machine shell (1) through a plurality of air holes (26), the outer side wall of the machine shell (1) is fixedly connected with a bottom plate (11), the side wall of the bottom plate (11) penetrates through and is fixedly connected with a plurality of air outlet pipes (10), one end of the air outlet pipe (10) far away from the bottom plate (11) penetrates through the machine shell (1) and extends into the annular airflow groove (9), the outer side wall of the machine shell (1) is provided with a mounting mechanism for supporting the machine shell (1).
2. A single-phase asynchronous machine with overheat protection according to claim 1, characterized in that: the bevel gear component comprises a vertical bevel gear (13) fixedly sleeved on the outer side wall of the first driving shaft (3), the outer side wall of the vertical bevel gear (13) is meshed with two transverse bevel gears (14), and the transverse bevel gears (14) are fixedly sleeved on the outer side wall of the corresponding transmission rod (5).
3. A single-phase asynchronous machine with overheat protection according to claim 1, characterized in that: the transmission assembly comprises transmission wheels (15) fixedly sleeved on the outer side walls of the transmission rod (5) and the rotating rod (6), and the transmission wheels (15) on the adjacent sides are in transmission connection through transmission belts (16).
4. A single-phase asynchronous machine with overheat protection according to claim 1, characterized in that: installation mechanism includes a plurality of bracing pieces (19) of fixed connection at casing (1) lateral wall, and is a plurality of the same backup pad (21) of one end fixed connection of casing (1) is kept away from in bracing piece (19), backup pad (21) lateral wall runs through and sliding connection has a plurality of slide bars (23), and is a plurality of same underframe (20) of fixed connection between slide bar (23), underframe (20) inner wall is provided with and is used for the absorbing damper of backup pad (21).
5. A single-phase asynchronous machine with overheat protection according to claim 4, characterized in that: damping component includes a plurality of shock attenuation telescopic link (24) of fixed connection at underframe (20) inside wall, and is a plurality of the same fly leaf (22) of one end fixedly connected with of underframe (20) is kept away from in shock attenuation telescopic link (24), shock attenuation telescopic link (24) outer wall cover is equipped with damping spring (25), fly leaf (22) and backup pad (21) lower fixed surface are connected, slide bar (23) run through fly leaf (22) and with fly leaf (22) sliding connection.
6. A single-phase asynchronous machine with overheat protection according to claim 1, characterized in that: the outer side wall of the machine shell (1) is fixedly connected with a plurality of radiating fins (18), and one ends of the radiating fins (18) are fixedly connected to the outer side wall of the bottom plate (11).
7. A single-phase asynchronous machine with overheat protection according to claim 1, characterized in that: the outer side wall of the bottom plate (11) is fixedly connected with an arc-shaped guide plate (12), and the arc-shaped guide plate (12) is located on the inner side of the casing (1) and corresponds to the second fan blade (8).
8. A single-phase asynchronous machine with overheat protection according to claim 1, characterized in that: the inner side wall of the annular airflow groove (9) is provided with a plurality of layers of silencing cotton (17) for silencing the inside of the machine shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222168229.9U CN218829480U (en) | 2022-08-17 | 2022-08-17 | Single-phase asynchronous motor with overheat protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222168229.9U CN218829480U (en) | 2022-08-17 | 2022-08-17 | Single-phase asynchronous motor with overheat protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218829480U true CN218829480U (en) | 2023-04-07 |
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ID=87250755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222168229.9U Active CN218829480U (en) | 2022-08-17 | 2022-08-17 | Single-phase asynchronous motor with overheat protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218829480U (en) |
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2022
- 2022-08-17 CN CN202222168229.9U patent/CN218829480U/en active Active
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