CN111934465A - Low-energy-consumption asynchronous motor - Google Patents
Low-energy-consumption asynchronous motor Download PDFInfo
- Publication number
- CN111934465A CN111934465A CN202010853335.3A CN202010853335A CN111934465A CN 111934465 A CN111934465 A CN 111934465A CN 202010853335 A CN202010853335 A CN 202010853335A CN 111934465 A CN111934465 A CN 111934465A
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- rear end
- end cover
- outer shell
- rectangular
- block
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a low-energy-consumption asynchronous motor which comprises an outer shell, a front end cover, a rear end cover, a rotating shaft, a cage-shaped rotor, a stator, a splicing linkage mechanism and a rear end cover driving mechanism, wherein the front end cover is connected with the rotating shaft; the rear end cover is connected to the inner core ring body on the outer side of the periphery of the rear end of the outer shell in a sliding mode through the sleeving ring body on the periphery of the inner end, the radiating blades are connected to the inner portion of the rear end cover in a rotating mode instead of the traditional mode that the radiating blades are fixed to the rotating shaft, meanwhile, the rear end of the outer shell is additionally provided with the porous plate used for installing the rear end of the rotating shaft, therefore, when the rear end cover slides on the rear end of the outer shell, the rectangular inserting cavity of the rotating block is driven to be connected with or separated from the rectangular induction plate and the rectangular inserting block in an inserting mode, whether the radiating blades are linked with the rotating shaft or not is achieved, and whether the radiating blades are controlled to rotate or not can be determined according to.
Description
Technical Field
The invention relates to a low-energy consumption asynchronous motor.
Background
The asynchronous motor is one of induction motors, is a motor powered by simultaneously accessing 380V alternating current, and is called a three-phase asynchronous motor because the rotating magnetic fields of a rotor and a stator of the three-phase asynchronous motor rotate in the same direction and at different rotating speeds and have slip ratios; the rotating speed of the rotor of the three-phase asynchronous motor is lower than that of a rotating magnetic field, and the rotor winding generates electromotive force and current due to relative motion between the rotor winding and the magnetic field and interacts with the magnetic field to generate electromagnetic torque so as to realize energy conversion; for the convenience of heat dissipation in the axis of rotation of current motor, all can be at the rear end installation radiating fin of axis of rotation, can drive radiating fin when the axis of rotation is rotatory together, so the axis of rotation can load radiating fin always and rotate, but under the less condition of axis of rotation load, it does not need radiating fin to blow radiating under the good condition of the condition of generating heat, the axis of rotation still drives radiating fin rotation always under this condition really is an extra load, the load of motor has been increased, so need develop a motor that can carry out radiating fin and open and close according to actual demand.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the motor can be used for judging whether the radiating blades are opened or closed according to actual requirements.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a low-energy consumption asynchronous motor comprises a shell, a front end cover, a rear end cover, a rotating shaft, a stator, a splicing linkage mechanism and a rear end cover driving mechanism; a front end cover is fixedly arranged at the front end of the outer shell; the stator is arranged on the periphery of the inside of the outer shell; the rotating shaft is connected to the inner axle center of the outer shell in a penetrating manner; a cage-shaped rotor is arranged on the outer side of the periphery of the rotating shaft and is positioned in the coaxial inner part of the stator; the front end of the rotating shaft penetrates through the front end cover and extends out; a porous plate is arranged inside the rear end of the outer shell; the rear end of the rotating shaft penetrates through the center of the porous plate and extends out; two ends of the rotating shaft are respectively and rotatably provided with a connecting ring body; the connecting ring body is fixedly arranged at the center of the inner side of the front end cover and the center of the inner side of the porous plate respectively; the periphery of the rear end cover is provided with a ventilation opening; a sleeving ring body is arranged around the inner end of the rear end cover; an inner core ring body is arranged on the outer side of the periphery of the rear end of the outer shell; the rear end cover is slidably sleeved on the inner core ring body on the outer side of the periphery of the rear end of the outer shell body through the sleeving ring body on the periphery of the inner end; the upper side and the lower side of the outer shell and the rear end cover are respectively provided with a rear end cover driving mechanism; the rear end cover driving mechanism drives the sleeving ring body to slide outside the inner core ring body; the inserting linkage mechanism comprises a rectangular inserting block, an induction elastic body, a rectangular induction plate, a rotating block and radiating blades; a rectangular insertion block is arranged at the rear end of the rotating shaft; a plurality of induction elastic bodies are uniformly arranged at the outer end of the rectangular insertion block; a rectangular induction plate is arranged at the outer end of the induction elastic body; the outer end of the rotating block is rotatably clamped in the center of the inner side of the rear end cover; the inner end of the rotating block is provided with a rectangular inserting cavity; a plurality of radiating blades are uniformly distributed and installed on the outer side of the periphery of the rotating block; the rectangular inserting cavity of the rotating block is matched with the rectangular inserting block and the rectangular induction plate in size; the rectangular inserting cavity of the rotating block is in an inserting or separating connection structure with the rectangular induction plate and the rectangular inserting block.
Furthermore, the outer end of the rotating block is provided with a rotary clamping tooth; a rotary clamping groove is formed in the center of the inner side of the rear end cover; the rotating block is rotatably clamped on the rotating clamping groove in the center of the inner side of the rear end cover through the rotating clamping teeth at the outer end; the thickness of the rotary clamping groove in the front-back direction is larger than that of the rotary clamping teeth in the front-back direction; the rotary clamping teeth slide back and forth in the rotary clamping grooves.
Furthermore, an adjusting groove is communicated with the outer side of the rotary clamping groove in the center of the inner side of the rear end cover; a driving handle is arranged on the outer side of the rotary clamping tooth; the driving handle is positioned in the adjusting groove.
Further, the rear end cover driving mechanism comprises a threaded cylinder, a driving screw and a positioning block; the upper side and the lower side of the sleeve ring body of the rear end cover are respectively provided with a threaded cylinder; the thread cylinders are internally and respectively in threaded connection with a driving screw; the upper side and the lower side of the rear end of the outer shell are respectively provided with a positioning block; the driving screw is rotationally clamped on the positioning block.
Furthermore, a plurality of uniformly distributed heat dissipation air channels are arranged inside the outer shell; one end of the heat dissipation air channel extends to the outer side face of the front end of the outer shell, and the other end of the heat dissipation air channel extends to the inner side face of the rear end of the outer shell.
Furthermore, annular gaps are formed between the inner side of the periphery of the stator and the outer side of the periphery of the cage-shaped rotor.
The invention has the advantages of
1. The rear end cover is connected to the inner core ring body on the outer side of the periphery of the rear end of the outer shell in a sliding mode through the sleeving ring body on the periphery of the inner end, the radiating blades are connected to the inner portion of the rear end cover in a rotating mode instead of the traditional mode that the radiating blades are fixed to the rotating shaft, meanwhile, the rear end of the outer shell is additionally provided with the porous plate used for installing the rear end of the rotating shaft, therefore, when the rear end cover slides on the rear end of the outer shell, the rectangular inserting cavity of the rotating block is driven to be connected with or separated from the rectangular induction plate and the rectangular inserting block in an inserting mode, whether the radiating blades are linked with the rotating shaft or not is achieved, and whether the radiating blades are controlled to rotate or not can be determined according to.
2. When the rear end cover slides at the rear end of the outer shell, the rectangular inserting cavity of the rotating block is firstly driven to be in contact with the rectangular induction plate, when the positions of the rectangular inserting cavity and the rectangular induction plate are not aligned, the rectangular induction plate can extrude the rotating block towards the rear end, the rotating clamping teeth can slide backwards in the rotating clamping groove, at the moment, an operator sees that the driving handle outside the rotating clamping teeth moves backwards, the sliding of the rear end cover is stopped, then the driving handle is extruded forwards, the outer end of the rotating block extrudes the rectangular induction plate forwards, the induction elastic body is compressed, due to the interaction of force, the backward elastic reaction force of the induction elastic body can be obviously acted on the driving handle, meanwhile, the driving handle is rotated and drives the rotating block to rotate at a slow speed, when the sensed elastic reaction force of the driving handle is eliminated, the position of the rectangular inserting cavity of the rotating block and the rectangular induction plate are aligned, then continue to make the rear end cap slide forward at the shells for the rectangle grafting cavity of turning block cup joints rectangle tablet, response elastomer, rectangle grafting piece forward in proper order, and extrudees the turning block to the rear end through rectangle tablet and response elastomer, makes rotatory joint tooth butt in the rear side in rotatory joint groove, so realizes the linkage location of turning block and axis of rotation.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view showing a structure in which a rotary block is separated from a rotary shaft according to the present invention.
Fig. 3 is a schematic structural diagram of the butt joint of the rotating block and the rotating shaft.
Fig. 4 is a partially enlarged structural view of fig. 2 according to the present invention.
Fig. 5 is a partially enlarged structural view of fig. 3 according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a low energy consumption asynchronous motor includes an outer housing 1, a front end cover 5, a rear end cover 6, a rotating shaft 2, a stator 4, a plug-in linkage mechanism 7, and a rear end cover driving mechanism 3; a front end cover 5 is fixedly arranged at the front end of the outer shell 1; the stator 4 is arranged on the periphery of the inside of the outer shell 1; the rotating shaft 2 is connected with the inner axle center of the outer shell 1 in a penetrating way; a cage-shaped rotor 13 is arranged on the outer side of the periphery of the rotating shaft 2, and the cage-shaped rotor 13 is positioned in the coaxial inner part of the stator 4; the front end of the rotating shaft 2 penetrates through the front end cover 5 and extends out; a porous plate 12 is arranged inside the rear end of the outer shell 1; the rear end of the rotating shaft 2 is penetrated in the center of the perforated plate 12 and extends out; two ends of the rotating shaft 2 are respectively and rotatably provided with a connecting ring body 21; the connecting ring body 21 is fixedly arranged at the center of the inner side of the front end cover 5 and the center of the inner side of the porous plate 12 respectively; the periphery of the rear end cover 6 is provided with a ventilation opening 62; a sleeving ring body 61 is arranged around the inner end of the rear end cover 6; an inner core ring body 14 is arranged on the outer side of the periphery of the rear end of the outer shell 1; the rear end cover 6 is slidably sleeved on the inner core ring body 14 on the outer side of the periphery of the rear end of the outer shell 1 through the sleeving ring body 61 on the periphery of the inner end; the upper side and the lower side of the outer shell 1 and the rear end cover 6 are respectively provided with a rear end cover driving mechanism 3; the rear end cover driving mechanism 3 drives the sleeving ring body 61 to slide outside the inner core ring body 14; the inserting linkage mechanism 7 comprises a rectangular inserting block 71, an induction elastic body 72, a rectangular induction plate 73, a rotating block 74 and a radiating blade 77; a rectangular insertion block 71 is arranged at the rear end of the rotating shaft 2; a plurality of induction elastic bodies 72 are uniformly arranged at the outer end of the rectangular insertion block 71; a rectangular induction plate 73 is arranged at the outer end of the induction elastic body 72; the outer end of the turning block 74 is rotationally clamped in the center of the inner side of the rear end cover 6; a rectangular inserting cavity 741 is arranged at the inner end of the rotating block 74; a plurality of radiating blades 77 are uniformly distributed and installed on the outer side of the periphery of the rotating block 74; the rectangular insertion cavity 741 of the rotating block 74 is matched with the rectangular insertion block 71 and the rectangular induction plate 73 in size; the rectangular inserting cavity 741 of the rotating block 74 is in an inserting or separating connection structure with the rectangular induction plate 73 and the rectangular inserting block 71.
As shown in fig. 1 to 5, it is further preferable that the outer end of the turning block 74 is provided with a rotary snap tooth 75; a rotary clamping groove 63 is formed in the center of the inner side of the rear end cover 6; the turning block 74 is rotationally clamped on the rotary clamping groove 63 in the center of the inner side of the rear end cover 6 through the rotary clamping teeth 75 at the outer end; the thickness of the rotary clamping groove 63 in the front-back direction is greater than that of the rotary clamping tooth 75 in the front-back direction; the rotary latch teeth 75 slide back and forth in the rotary latch grooves 63 to sense elastic resistance and the abutment of the rotary block 74 with the rectangular sensing plate 73. More preferably, an adjusting groove 64 is communicated with the outer side of the rotary clamping groove 63 in the center of the inner side of the rear end cover 6; a driving handle 76 is arranged on the outer side of the rotary clamping tooth 75; the drive handle 76 is located within the adjustment slot 64. Further preferably, the rear end cap driving mechanism 3 includes a threaded cylinder 31, a driving screw 32, and a positioning block 33; the upper side and the lower side of the sleeve ring body 61 of the rear end cover 6 are respectively provided with a thread cylinder 31; a driving screw 32 is respectively connected in the threaded barrel 31 in a threaded manner; the upper side and the lower side of the rear end of the outer shell 1 are respectively provided with a positioning block 33; the driving screw 32 is rotatably clamped on the positioning block 33. More preferably, a plurality of uniformly distributed heat dissipation ventilation slots 1 are arranged inside the outer shell 1; one end of the heat dissipation air channel 11 extends to the outer side face of the front end of the outer shell 1, and the other end of the heat dissipation air channel 11 extends to the inner side face of the rear end of the outer shell 1. Further, an annular gap is formed between the inner side of the periphery of the stator 4 and the outer side of the periphery of the cage-shaped rotor 13.
The invention changes the fixed connection structure of the traditional rear end cover 6 and the outer shell 1, and the rear end cover 6 is sleeved on the inner core ring body 14 on the outer side of the periphery of the rear end of the outer shell 1 in a sliding way through the sleeving ring body 61 on the periphery of the inner end, in addition, the invention changes the traditional fixing of the radiating blades 77 on the rotating shaft 2 into the rotating connection with the inner part of the rear end cover 6, and simultaneously adds the perforated plate 12 for installing the rear end of the rotating shaft 2 at the rear end of the outer shell 1, so when the rear end cover 6 slides at the rear end of the outer shell 1, the rectangular inserting cavity 741 of the rotating block 74 is driven to be inserted or separated with the rectangular induction plate 73 and the rectangular inserting block 71, thus whether the radiating blades 77 are linked with the rotating shaft 2 or not is realized, and whether the radiating blades 77 are.
When the rear end cover 6 of the present invention slides at the rear end of the outer housing 1, the rectangular inserting cavity 741 of the rotating block 74 is firstly brought into contact with the rectangular sensing plate 73, when the rectangular inserting cavity 741 and the rectangular sensing plate 73 are not aligned, the rectangular sensing plate 73 presses the rotating block 74 to the rear end, and the rotating latch tooth 75 slides backwards in the rotating latch groove 63, at this time, the operator sees that the driving handle 76 outside the rotating latch tooth 75 moves backwards, stops the sliding of the rear end cover 6, and then presses the driving handle 76 forwards, so that the outer end of the rotating block 74 presses the rectangular sensing plate 73 forwards and the sensing elastic body 72 is compressed, at this time, due to the interaction of forces, a significant backward elastic force of the sensing elastic body 72 acts on the driving handle 76, at the same time, the driving handle 76 rotates and drives the rotating block 74 to rotate slowly, when the sensed elastic force of the driving handle 76 is eliminated, the rectangular insertion cavity 741 of the rotating block 74 is aligned with the rectangular induction plate 73, at this time, the rectangular induction plate 73 enters the rectangular insertion cavity 741 through the extrusion of the induction elastic body 72, then the rear end cover 6 continues to slide forward in the outer shell 1, so that the rectangular insertion cavity 741 of the rotating block 74 is sequentially sleeved with the rectangular induction plate 73, the induction elastic body 72 and the rectangular insertion block 71 forward, and the rotating block 74 is extruded to the rear end through the rectangular induction plate 73 and the induction elastic body 72, so that the rotating clamping tooth 75 abuts against the rear side of the rotating clamping groove 63, and thus the linkage positioning of the rotating block 74 and the rotating shaft 2 is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A low-energy consumption asynchronous motor is characterized by comprising an outer shell, a front end cover, a rear end cover, a rotating shaft, a stator, a plug-in linkage mechanism and a rear end cover driving mechanism; a front end cover is fixedly arranged at the front end of the outer shell; the stator is arranged on the periphery of the inside of the outer shell; the rotating shaft is connected to the inner axle center of the outer shell in a penetrating manner; a cage-shaped rotor is arranged on the outer side of the periphery of the rotating shaft and is positioned in the coaxial inner part of the stator; the front end of the rotating shaft penetrates through the front end cover and extends out; a porous plate is arranged inside the rear end of the outer shell; the rear end of the rotating shaft penetrates through the center of the porous plate and extends out; two ends of the rotating shaft are respectively and rotatably provided with a connecting ring body; the connecting ring body is fixedly arranged at the center of the inner side of the front end cover and the center of the inner side of the porous plate respectively; the periphery of the rear end cover is provided with a ventilation opening; a sleeving ring body is arranged around the inner end of the rear end cover; an inner core ring body is arranged on the outer side of the periphery of the rear end of the outer shell; the rear end cover is slidably sleeved on the inner core ring body on the outer side of the periphery of the rear end of the outer shell body through the sleeving ring body on the periphery of the inner end; the upper side and the lower side of the outer shell and the rear end cover are respectively provided with a rear end cover driving mechanism; the rear end cover driving mechanism drives the sleeving ring body to slide outside the inner core ring body; the inserting linkage mechanism comprises a rectangular inserting block, an induction elastic body, a rectangular induction plate, a rotating block and radiating blades; a rectangular insertion block is arranged at the rear end of the rotating shaft; a plurality of induction elastic bodies are uniformly arranged at the outer end of the rectangular insertion block; a rectangular induction plate is arranged at the outer end of the induction elastic body; the outer end of the rotating block is rotatably clamped in the center of the inner side of the rear end cover; the inner end of the rotating block is provided with a rectangular inserting cavity; a plurality of radiating blades are uniformly distributed and installed on the outer side of the periphery of the rotating block; the rectangular inserting cavity of the rotating block is matched with the rectangular inserting block and the rectangular induction plate in size; the rectangular inserting cavity of the rotating block is in an inserting or separating connection structure with the rectangular induction plate and the rectangular inserting block.
2. The low energy consumption asynchronous motor according to claim 1, characterized in that the outer end of the turning block is provided with a rotary snap tooth; a rotary clamping groove is formed in the center of the inner side of the rear end cover; the rotating block is rotatably clamped on the rotating clamping groove in the center of the inner side of the rear end cover through the rotating clamping teeth at the outer end; the thickness of the rotary clamping groove in the front-back direction is larger than that of the rotary clamping teeth in the front-back direction; the rotary clamping teeth slide back and forth in the rotary clamping grooves.
3. The low-energy-consumption asynchronous motor according to claim 2, wherein an adjusting groove is communicated with the outer side of the rotary clamping groove at the center of the inner side of the rear end cover; a driving handle is arranged on the outer side of the rotary clamping tooth; the driving handle is positioned in the adjusting groove.
4. The low energy consumption asynchronous motor according to claim 1, wherein the rear end cap driving mechanism comprises a threaded cylinder, a driving screw and a positioning block; the upper side and the lower side of the sleeve ring body of the rear end cover are respectively provided with a threaded cylinder; the thread cylinders are internally and respectively in threaded connection with a driving screw; the upper side and the lower side of the rear end of the outer shell are respectively provided with a positioning block; the driving screw is rotationally clamped on the positioning block.
5. The low energy consumption asynchronous motor according to claim 1, characterized in that the inside of the outer casing is provided with a plurality of uniformly distributed heat dissipation ventilation slots; one end of the heat dissipation air channel extends to the outer side face of the front end of the outer shell, and the other end of the heat dissipation air channel extends to the inner side face of the rear end of the outer shell.
6. The low energy asynchronous motor according to claim 1, wherein an annular gap is provided between the inside of the periphery of said stator and the outside of the periphery of said cage rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010853335.3A CN111934465A (en) | 2020-08-23 | 2020-08-23 | Low-energy-consumption asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010853335.3A CN111934465A (en) | 2020-08-23 | 2020-08-23 | Low-energy-consumption asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111934465A true CN111934465A (en) | 2020-11-13 |
Family
ID=73305753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010853335.3A Withdrawn CN111934465A (en) | 2020-08-23 | 2020-08-23 | Low-energy-consumption asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111934465A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552885A (en) * | 2022-03-07 | 2022-05-27 | 江苏美邦电机科技有限公司 | Motor structure capable of achieving fixed-point heat dissipation |
-
2020
- 2020-08-23 CN CN202010853335.3A patent/CN111934465A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552885A (en) * | 2022-03-07 | 2022-05-27 | 江苏美邦电机科技有限公司 | Motor structure capable of achieving fixed-point heat dissipation |
| CN114552885B (en) * | 2022-03-07 | 2024-08-06 | 江苏美邦电机科技有限公司 | Motor structure capable of radiating heat at fixed point |
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Application publication date: 20201113 |