CN220797949U - Double-winding motor structure - Google Patents
Double-winding motor structure Download PDFInfo
- Publication number
- CN220797949U CN220797949U CN202322451651.XU CN202322451651U CN220797949U CN 220797949 U CN220797949 U CN 220797949U CN 202322451651 U CN202322451651 U CN 202322451651U CN 220797949 U CN220797949 U CN 220797949U
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- shell
- double
- motor structure
- rotor
- winding motor
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- 238000004804 winding Methods 0.000 title claims abstract description 47
- 238000000605 extraction Methods 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 30
- 238000009434 installation Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 8
- 238000007599 discharging Methods 0.000 description 5
- 241000883990 Flabellum Species 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 206010010904 Convulsion Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to the technical field of motors and discloses a double-winding motor structure, which comprises a first shell, wherein a double-winding stator is arranged in the first shell; the two fan blades which are arranged in the first shell and the rotor are used for rotating under the driving of the rotor, so that the front end and the rear end of the motor structure can be synchronously exhausted at the same time, and the heat is dissipated outwards through the second heat dissipation net and the heat dissipation net respectively, so that the heat dissipation speed, efficiency and heat dissipation effect of the motor structure are improved; through setting up shell two and shell one screw-thread installation, set up fixed thread ring and shell two screw-thread installation, utilize shell two and shell one clockwise rotation to screw up, fixed thread ring and shell two anticlockwise rotation screw up, can realize the locking work to shell two, avoided the repeated installation step of a plurality of screws to threaded connection leakproofness is also good, thereby has made things convenient for the assembly and the dismantlement of this motor structure, and the operation is simpler.
Description
Technical Field
The utility model belongs to the technical field of motors, and particularly relates to a double-winding motor structure.
Background
A double-winding motor structure is a common motor structure, which consists of two windings, each of which works independently. One of the windings is a main winding for generating a magnetic field; the other winding is an excitation winding for providing magnetic flux. The motor with the structure generally has the advantages of high efficiency, high power density, high torque density and the like.
However, in the existing double-winding motor structure, a single fan is adopted to dissipate heat at the tail end of the motor during use, in the heat dissipation process, the heat at the front end is absorbed by the fan towards the tail end, the heat flow speed is low, the overall heat dissipation speed is low, and the heat dissipation effect is poor; and the front end structure of the existing double-winding motor structure is sealed and fixed through a sealing piece and a plurality of screws to form a seal, the assembly efficiency of the double-winding motor structure is low, the steps of repeatedly disassembling and assembling the screws are more, and inconvenience exists.
Disclosure of utility model
The utility model aims to provide a double-winding motor structure, which has the advantages of heat dissipation speed and easy assembly and disassembly of the front end, and solves the problems that the heat dissipation effect of the front end of the double-winding motor structure is poor due to the fact that the heat dissipation of a single fan is absorbed by a rear end fan to flow slowly, and the front end is inconvenient to assemble and disassemble due to the fact that a sealing piece and a plurality of screws are used for fixing the front end.
The technical aim of the utility model is realized by the following technical scheme: the double-winding motor structure comprises a first shell, wherein a double-winding stator is arranged in the first shell, a rotor is arranged in the double-winding stator, two fan blades are sleeved on the surface of the rotor respectively, a second shell is sleeved on the surface of the first shell, a first heat dissipation net is arranged on one side of the first shell, and a second heat dissipation net is arranged on the surface of the second shell; the inside of the second shell is in threaded connection with the surface of the first shell, the second shell and the first shell rotate clockwise to be screwed, the surface of the first shell is sleeved with a fixed threaded ring in threaded connection with the second shell, and the fixed threaded ring and the second shell rotate anticlockwise to be screwed.
The technical scheme is adopted: the front end and the rear end of the motor structure can be synchronously radiated by arranging the second shell, the two fan blades, the first radiating net and the second radiating net, so that the radiating efficiency of the motor structure is improved; through setting up shell two and shell one surface screw thread installation, fixed thread ring and shell two surface screw thread installation, can realize the seal to this motor structure front end.
The utility model is further characterized in that two sliding grooves are formed in the fan blade, and two sliding blocks which are connected with the sliding grooves in a sliding manner are bolted to the surface of the rotor.
The technical scheme is adopted: the effect of spout and slider is in order to carry out spacingly to the flabellum, avoids the flabellum to appear in rotor surface pivoted condition.
The utility model is further arranged that the surface of the rotor is fixedly sleeved with two positioning plates, and the two positioning plates are respectively contacted with the two fan blades.
The technical scheme is adopted: in order to realize the limit of the fan blade, the left and right sliding condition of the fan blade is avoided, and therefore the locating plate is arranged to limit one side of the fan blade.
The utility model is further characterized in that the surface of the rotor is connected with two nuts in a threaded manner, and the two nuts are respectively contacted with the two fan blades.
The technical scheme is adopted: in order to realize limiting the fan blade, the situation that the fan blade slides left and right is avoided, so that the nut and the rotor are in threaded connection to limit the other side of the fan blade, and the fan blade between the nut and the positioning plate can be effectively clamped by the nut and the positioning plate.
The utility model is further arranged that the surface of the rotor is rotatably sleeved with the bearing, and the surface of the bearing is fixedly sleeved with the inner part of the first shell.
The technical scheme is adopted: the arrangement of the bearing increases the stability of the rotor during rotation.
The utility model is further characterized in that a through hole is formed in the second shell, and the through hole is sleeved with the surface of the rotor.
The technical scheme is adopted: the through holes are formed, so that the rotor can rotate conveniently and penetrate through the outer side of the second shell conveniently.
The utility model is further characterized in that a fixing plate is arranged in the second shell, and two limiting blocks contacted with the double-winding stator are bolted to one side of the fixing plate.
The technical scheme is adopted: the limiting block is used for limiting the double-winding stator.
The utility model further provides that the surface of the second shell is bolted with two positioning blocks, and the two positioning blocks are symmetrically arranged on the surface of the second shell.
The technical scheme is adopted: the positioning block is arranged to limit the fixed threaded ring.
The utility model is further characterized in that a first heat-proof hole is formed in the fixing plate, and the first heat-proof hole is sleeved with the surface of the rotor.
The technical scheme is adopted: the arrangement of the first heat-proof hole facilitates the rotation of the fan blade in the second shell to absorb heat generated by the double-winding stator and discharge the heat through the second heat-dissipating net, and the heat is dissipated at the front end.
The utility model is further characterized in that two heat extraction holes II are formed in the first shell, and the two heat extraction holes II are symmetrically formed in the first shell.
The technical scheme is adopted: the heat-dissipating holes II are arranged to facilitate the fan blades on one side of the heat-dissipating net I to rotate so as to absorb heat generated by the double-winding stator and exhaust the heat through the heat-dissipating net I, wherein the heat is dissipated at the rear end.
In summary, the utility model has the following beneficial effects:
1. The fan blades which are arranged on the rotor are arranged in the first shell, and under the ventilation effect of the second heat dissipation net and the first heat dissipation net, the fan blades are driven by the rotor to rotate, so that the front end and the rear end of the motor structure can be synchronously exhausted at the same time, and the heat is dissipated outwards through the second heat dissipation net and the first heat dissipation net respectively, so that the heat dissipation speed, the heat dissipation efficiency and the heat dissipation effect of the motor structure can be improved;
2. Through setting up shell two and shell one screw-thread installation, set up fixed thread ring and shell two screw-thread installation, utilize shell two and shell one clockwise rotation to screw up, fixed thread ring and shell two anticlockwise rotation screw up, can realize the locking work to shell two, avoided the repeated installation step of a plurality of screws to threaded connection leakproofness is also good, thereby has made things convenient for the assembly and the dismantlement of this motor structure, and the operation is simpler.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
Fig. 3 is an enlarged schematic view of a partial structure at a in fig. 2 according to the present utility model.
Reference numerals: 1. a first shell; 2. a double winding stator; 3. a rotor; 4. a fan blade; 5. a second shell; 6. a first heat dissipation net; 7. a second heat dissipation net; 8. fixing a threaded ring; 9. a chute; 10. a slide block; 11. a positioning plate; 12. a screw cap; 13. a bearing; 14. a through hole; 15. a limiting block; 16. a positioning block; 17. a first heat discharging hole; 18. a second heat discharging hole; 19. and a fixing plate.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Example 1:
Referring to fig. 1,2 and 3, a double-winding motor structure comprises a first housing 1, wherein a double-winding stator 2 is arranged in the first housing 1, a rotor 3 is arranged in the double-winding stator 2, two positioning plates 11 are fixedly sleeved on the surface of the rotor 3, the two positioning plates 11 are respectively contacted with two fan blades 4, and in order to limit the fan blades 4, the positioning plates 11 are arranged to limit one side of the fan blades 4 in order to avoid the situation that the fan blades 4 slide left and right; the surface of the rotor 3 is in threaded connection with two nuts 12, the two nuts 12 are respectively contacted with the two fan blades 4, in order to realize the limit of the fan blades 4, the fan blades 4 are prevented from sliding left and right, the nuts 12 are in threaded connection with the rotor 3 to limit the other side of the fan blades 4, and the fan blades 4 between the nuts 12 and the positioning plate 11 can be effectively clamped by the nuts 12 and the positioning plate 11; the surface of the rotor 3 is rotatably sleeved with the bearing 13, the surface of the bearing 13 is fixedly sleeved with the inside of the first shell 1, and the arrangement of the bearing 13 increases the stability of the rotor 3 during rotation; two fan blades 4 are sleeved on the surface of the rotor 3 respectively, two sliding grooves 9 are formed in the fan blades 4, two sliding blocks 10 which are in sliding connection with the sliding grooves 9 are bolted to the surface of the rotor 3, and the sliding grooves 9 and the sliding blocks 10 are used for limiting the fan blades 4 so as to avoid the situation that the fan blades 4 rotate on the surface of the rotor 3; the surface of the first shell 1 is sleeved with the second shell 5, a through hole 14 is formed in the second shell 5, the inside of the through hole 14 is sleeved with the surface of the rotor 3, and the through hole 14 is convenient for the rotor 3 to rotate and for the rotor 3 to penetrate to the outer side of the second shell 5; a fixed plate 19 is arranged in the second shell 5, one side of the fixed plate 19 is bolted with two limiting blocks 15 which are in contact with the double-winding stator 2, and the limiting blocks 15 are used for limiting the double-winding stator 2; the positioning block 16 plays a limiting role on the fixed threaded ring 8, and the first heat-proof hole 17 is convenient for the fan blades 4 in the second shell 5 to rotate so as to absorb heat generated by the double-winding stator 2 and discharge the heat through the second heat-dissipating net 7, wherein the heat is dissipated at the front end; the surface of the second shell 5 is bolted with two positioning blocks 16, the two positioning blocks 16 are symmetrically arranged on the surface of the second shell 5, and the positioning blocks 16 play a limiting role on the fixed threaded ring 8; one side of the first shell 1 is provided with a first heat dissipation net 6, and the surface of the second shell 5 is provided with a second heat dissipation net 7; through set up two flabellum 4 with rotor 3 installations in the inside of shell one 1, under the ventilation effect of heat dissipation net two 7 and heat dissipation net one 6, utilize two flabellums 4 to rotate under rotor 3's drive, can carry out synchronous convulsions to this motor structure's front end and rear end simultaneously to outwards dispel the heat through heat dissipation net two 7 and heat dissipation net one 6 respectively, thereby can improve this motor structure's radiating rate, efficiency and radiating effect.
The use process is briefly described: when the motor mechanism is used, electromagnetic force can be generated between the double-winding stator 2 and the rotor 3, so that the rotor 3 rotates, the rotor 3 simultaneously drives the two fan blades 4 to rotate when rotating, the two fan blades 4 are respectively positioned at the front end and the tail end of the first shell 1, the two fan blades 4 follow the rotation of the rotor 3, adsorption force can be generated on opposite sides of the two fan blades 4, when heat is generated in the first shell 1, the two fan blades 4 can respectively adsorb the heat of the front end and the tail end of the first shell 1 and can be discharged outwards through the second heat dissipation net 7 and the first heat dissipation net 6, and high-efficiency heat dissipation of the motor mechanism can be realized.
Example 2:
Referring to fig. 1,2 and 3, in a double-winding motor structure, the inside of a second casing 5 is in threaded connection with the surface of a first casing 1, two heat discharging holes 18 are also formed in the inside of the first casing 1, the two heat discharging holes 18 are symmetrically formed in the inside of the first casing 1, the arrangement of the heat discharging holes 18 facilitates the rotation of a fan blade 4 on one side of a first heat radiating net 6 to absorb heat generated by a double-winding stator 2 and discharge the heat through the first heat radiating net 6, and the heat is radiated at the rear end; the second shell 5 and the first shell 1 rotate clockwise to be screwed, the surface of the first shell 1 is sleeved with a fixed threaded ring 8 in threaded connection with the second shell 5, and the fixed threaded ring 8 and the second shell 5 rotate anticlockwise to be screwed; through setting up shell two 5 and 1 screw-thread installation of shell one, set up fixed thread ring 8 and 5 screw-thread installation of shell two, utilize 5 and 1 clockwise rotation of shell two and shell one to screw up, fixed thread ring 8 and 5 anticlockwise rotation of shell two screw-thread tightening can realize the locking work to shell two 5, avoided the repeated installation step of a plurality of screws to threaded connection leakproofness is also good, thereby has made things convenient for the assembly and the dismantlement of this motor structure, and the operation is simpler.
The use process is briefly described: for the assembly and disassembly of the front end of the motor structure, only the surfaces of the second shell 5 and the first shell 1 are required to be installed in a threaded manner, and the fixed threaded ring 8 and the second shell 5 are required to be installed in a threaded manner during the assembly; the direction of the screw thread installation of the fixed screw thread ring 8 and the second shell 5 is opposite to the direction of the screw thread installation of the second shell 5 and the first shell 1, and by adopting the mode, the second shell 5 can be completely locked, and the locked second shell 5 cannot rotate in the forward and backward directions; the second casing 5 is required to be disassembled, and the second casing 5 can be disassembled after the fixed threaded ring 8 is disassembled, so that the front end of the motor structure is quite simple and convenient to disassemble.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.
Claims (10)
1. A double-winding motor structure, comprising a first shell (1), characterized in that: the double-winding motor is characterized in that a double-winding stator (2) is arranged in the first shell (1), a rotor (3) is arranged in the double-winding stator (2), two fan blades (4) are sleeved on the surface of the rotor (3), a second shell (5) is sleeved on the surface of the first shell (1), a first radiating net (6) is arranged on one side of the first shell (1), and a second radiating net (7) is arranged on the surface of the second shell (5); the inside of shell two (5) is threaded with the surface of shell one (1), shell two (5) and shell one (1) clockwise rotation are screwed up, the surface cover of shell one (1) is equipped with fixed screwed ring (8) with shell two (5) threaded connection, fixed screwed ring (8) and shell two (5) anticlockwise rotation are screwed up.
2. A double-winding motor structure according to claim 1, wherein: two sliding grooves (9) are formed in the fan blades (4), and two sliding blocks (10) which are in sliding connection with the sliding grooves (9) are bolted to the surface of the rotor (3).
3. A double-winding motor structure according to claim 1, wherein: the surface of the rotor (3) is fixedly sleeved with two positioning plates (11), and the two positioning plates (11) are respectively contacted with the two fan blades (4).
4. A double-winding motor structure according to claim 1, wherein: the surface of the rotor (3) is connected with two nuts (12) in a threaded manner, and the two nuts (12) are respectively contacted with the two fan blades (4).
5. A double-winding motor structure according to claim 1, wherein: the surface of the rotor (3) is rotatably sleeved with a bearing (13), and the surface of the bearing (13) is fixedly sleeved with the inside of the first shell (1).
6. A double-winding motor structure according to claim 1, wherein: the inside of the second shell (5) is provided with a through hole (14), and the inside of the through hole (14) is sleeved with the surface of the rotor (3).
7. A double-winding motor structure according to claim 1, wherein: the inside of shell two (5) is equipped with fixed plate (19), one side bolt of fixed plate (19) has two stopper (15) that contact with duplex winding stator (2).
8. A double-winding motor structure according to claim 1, wherein: two positioning blocks (16) are bolted to the surface of the second shell (5), and the two positioning blocks (16) are symmetrically arranged on the surface of the second shell (5).
9. A double-winding motor structure according to claim 7, wherein: the inside of the fixed plate (19) is provided with a first heat-resistant hole (17), and the inside of the first heat-resistant hole (17) is sleeved with the surface of the rotor (3).
10. A double-winding motor structure according to claim 1, wherein: two heat extraction holes II (18) are also formed in the first shell (1), and the two heat extraction holes II (18) are symmetrically formed in the first shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322451651.XU CN220797949U (en) | 2023-09-08 | 2023-09-08 | Double-winding motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322451651.XU CN220797949U (en) | 2023-09-08 | 2023-09-08 | Double-winding motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220797949U true CN220797949U (en) | 2024-04-16 |
Family
ID=90653073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322451651.XU Active CN220797949U (en) | 2023-09-08 | 2023-09-08 | Double-winding motor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220797949U (en) |
-
2023
- 2023-09-08 CN CN202322451651.XU patent/CN220797949U/en active Active
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