CN213602458U - Stator winding of AC asynchronous motor - Google Patents
Stator winding of AC asynchronous motor Download PDFInfo
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- CN213602458U CN213602458U CN202022691563.3U CN202022691563U CN213602458U CN 213602458 U CN213602458 U CN 213602458U CN 202022691563 U CN202022691563 U CN 202022691563U CN 213602458 U CN213602458 U CN 213602458U
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- asynchronous motor
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Abstract
The utility model discloses an exchange asynchronous motor stator winding, including the stator winding device, stator winding device one end is equipped with stator core, and the stator core inner wall opens and have six spouts, the spout inner wall is opened has symmetric distribution's mounting groove, and mounting groove inner wall sliding connection has the metal ball, the stator winding device forms sliding fit with the mounting groove inner wall. The utility model discloses an arc wall, stator core and the metal ball that use stator winding device to set up, the length of the stator winding of regulation that can be convenient satisfies the demand of the stator core of different sizes, and convenient dismantlement and fixed, improves the practicality of device and makes things convenient for later maintenance; through the splicing mechanism, "T" shape piece, metal frame, coil, draw-in groove and the fixture block that uses stator winding device to set up, through dividing into two parts with stator winding device for stator winding dismouting is convenient and fast more, improves later stage motor maintenance and maintenance efficiency.
Description
Technical Field
The utility model relates to an exchange asynchronous motor stator winding technical field, especially relate to an exchange asynchronous motor stator winding.
Background
Stator winding refers to the winding mounted on the stator, i.e. the copper wire wound on the stator. A winding is a generic term for a phase or an entire electromagnetic circuit formed by a plurality of coils or coil groups. The motor can be divided into a centralized type and a distributed type according to the different winding shapes and embedding wiring modes of coils. The winding and embedding of the centralized winding are simple, but the efficiency is low, and the running performance is poor. Most of the stators of the existing alternating current motors are applied with distributed windings, and the motors are respectively designed to adopt different winding types and specifications according to different types and models and coil winding process conditions. The stator winding can be divided into two types, a salient type and an implicit type, according to the relation between the number of magnetic poles of the motor and the actual number of magnetic poles formed by the distribution of the winding. Stator winding that uses at present is fixed mounting more, the regulation size of being not convenient for, and fixed and dismantlement of being not convenient for, leads to later stage maintenance to take trouble hard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an AC asynchronous motor stator winding.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an alternating current asynchronous motor stator winding comprises a stator winding device, wherein a stator core is arranged at one end of the stator winding device, six sliding grooves are formed in the inner wall of the stator core, symmetrically distributed mounting grooves are formed in the inner wall of each sliding groove, metal balls are connected to the inner wall of each mounting groove in a sliding mode, the stator winding device is in sliding fit with the inner wall of each mounting groove and comprises a splicing mechanism, arc-shaped grooves, T-shaped blocks, metal frames, coils, clamping grooves and clamping blocks, the arc-shaped grooves are evenly formed in two sides of the bottom end of the splicing mechanism and are in clamping fit with the metal balls, the splicing mechanism is provided with four symmetrically distributed T-shaped grooves, the T-shaped blocks are in sliding fit with the T-shaped grooves, the metal frames are fixed on one sides of the T-shaped blocks, the coils are wound on the metal frames, and fixing grooves are formed in the inner walls of the T-, the inner wall of the fixing groove is in sliding fit with the clamping block, the clamping groove is evenly formed in the other side of the T-shaped block, the clamping block is in clamping fit with the clamping groove, the splicing mechanism comprises a bottom sheet, a thin steel sheet, a connecting shaft and a top sheet, the bottom end of the connecting shaft is fixed in the center of the top of the bottom sheet, a threaded groove is formed in the top of the connecting shaft, a circular opening is formed in the thin steel sheet, and the inner wall of the circular opening is in sliding fit with the outer wall of.
Preferably, the center of the top plate is provided with a threaded hole, and the top plate and the top of the connecting shaft are tightly matched through bolts.
Preferably, the stator core and the metal frame are formed by laminating and pressing a plurality of silicon steel sheets.
Preferably, a first spring is fixed on the inner wall of the mounting groove, and one end of the first spring is fixed on the metal ball.
Preferably, a second spring is fixed on the inner wall of the fixing groove, and one end of the second spring is fixed at one end of the clamping block.
Preferably, the bottom sheet, the thin steel sheet and the top sheet are coated with insulating materials on two sides.
The utility model has the advantages that:
1. the arc-shaped groove, the stator core and the metal ball which are arranged on the stator winding device can be used for conveniently adjusting the length of the stator winding, meeting the requirements of stator cores with different sizes, facilitating disassembly and fixation, improving the practicability of the device and facilitating later maintenance;
2. through the concatenation mechanism, "T" shape piece, metal frame, coil, draw-in groove and the fixture block that uses stator winding device to set up, through dividing into two parts with stator winding device to two joint that parts can be convenient, make stator winding dismouting convenient and fast more, improve later stage motor maintenance and maintenance efficiency, through film, thin steel sheet, connecting axle and the top piece that uses concatenation mechanism to set up, can effectively reduce the eddy current loss that alternating magnetic field produced in the iron core.
Drawings
Fig. 1 is a schematic cross-sectional structural diagram of a stator winding of an ac asynchronous motor according to the present invention;
fig. 2 is a schematic top view of a cross-sectional structure of a stator winding of an ac asynchronous motor according to the present invention;
fig. 3 is a schematic sectional structure view of a splicing mechanism for stator windings of an ac asynchronous motor according to the present invention;
fig. 4 is the utility model provides a splicing mechanism of ac asynchronous motor stator winding sections structure schematic diagram that bows.
In the figure: 1 stator winding device, 2 stator cores, 3 metal balls, 4 splicing mechanisms, 5 bottom plates, 6 connecting shafts, 7 thin steel sheets, 8 top plates, 9 arc-shaped grooves, 10T-shaped blocks, 11 metal frames, 12 coils, 13 clamping grooves and 14 clamping blocks.
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.
Referring to fig. 1-4, an alternating current asynchronous motor stator winding comprises a stator winding device 1, wherein a stator core 2 is arranged at one end of the stator winding device 1, six sliding grooves are formed in the inner wall of the stator core 2, symmetrically distributed mounting grooves are formed in the inner wall of each sliding groove, metal balls 3 are connected to the inner wall of each mounting groove in a sliding mode, the stator winding device 1 is in sliding fit with the inner wall of each mounting groove, the stator winding device 1 comprises a splicing mechanism 4, an arc groove 9, a T-shaped block 10, a metal frame 11, a coil 12, a clamping groove 13 and a clamping block 14, the length of the stator winding can be conveniently adjusted by using the arc groove 9, the stator core 2 and the metal balls 3 arranged in the stator winding device 1, the requirements of the stator cores 2 with different sizes are met, the stator winding device is convenient to detach and fix, and;
the arc-shaped grooves 9 are uniformly formed in two sides of the bottom end of the splicing mechanism 4, the arc-shaped grooves 9 and the metal balls 3 form clamping fit, the splicing mechanism 4 is provided with four T-shaped grooves which are symmetrically distributed, the T-shaped blocks 10 and the T-shaped grooves form sliding fit, the metal frame 11 is fixed on one sides of the T-shaped blocks 10, the coils 12 are wound on the metal frame 11, the inner walls of the T-shaped grooves are provided with fixing grooves, the inner walls of the fixing grooves and the clamping blocks 14 form sliding fit, the clamping grooves 13 are uniformly formed in the other sides of the T-shaped blocks 10, the clamping blocks 14 and the clamping grooves 13 form clamping fit, the splicing mechanism 4 comprises a bottom plate 5, a thin steel sheet 7, a connecting shaft 6 and a top plate 8, the bottom end of the connecting shaft 6 is fixed in the center position of the top of the bottom plate 5, the top of the connecting shaft 6 is provided with a threaded groove, the thin steel sheet 7 is provided with a, The T-shaped block 10, the metal frame 11, the coil 12, the clamping groove 13 and the clamping block 14 divide the stator winding device 1 into two parts which can be clamped conveniently, so that the stator winding is assembled and disassembled more conveniently and quickly, the maintenance and maintenance efficiency of the motor at the later stage is improved, and the eddy current loss generated by the alternating magnetic field in the iron core can be effectively reduced by using the bottom sheet 5, the thin steel sheet 7, the connecting shaft 6 and the top sheet 8 which are arranged by the splicing mechanism 4;
the center of the top plate 8 is provided with a threaded hole, the top plate 8 and the top of the connecting shaft 6 are tightly matched through a bolt, the stator core 2 and the metal frame 11 are formed by laminating a plurality of silicon steel sheets, a first spring is fixed on the inner wall of the mounting groove, one end of the first spring is fixed on the metal ball 3, a second spring is fixed on the inner wall of the fixing groove, one end of the second spring is fixed at one end of the clamping block 14, and two surfaces of the bottom plate 5, the thin steel sheet 7 and the top plate 8 are all coated with insulating materials.
The working principle is as follows: by using the arc-shaped groove 9, the stator core 2 and the metal ball 3 which are arranged on the stator winding device 1, the length of the stator winding can be conveniently adjusted, the requirements of stator cores 2 with different sizes are met, the disassembly and the fixation are convenient, the practicability of the device is improved, and the later maintenance is convenient; through the splicing mechanism 4 that uses stator winding device 1 to set up, "T" shape piece 10, metal frame 11, coil 12, draw-in groove 13 and fixture block 14, through dividing into two parts with stator winding device 1, and the joint that two parts can be convenient, make stator winding dismouting convenient and fast more, improve later stage motor maintenance and maintenance efficiency, through the film 5 that uses splicing mechanism 4 to set up, thin steel sheet 7, connecting axle 6 and top piece 8, can effectively reduce the eddy current loss that alternating magnetic field produced in the iron core.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An alternating current asynchronous motor stator winding comprises a stator winding device (1) and is characterized in that a stator core (2) is arranged at one end of the stator winding device (1), six sliding grooves are formed in the inner wall of the stator core (2), mounting grooves are formed in the inner walls of the sliding grooves and are symmetrically distributed, metal balls (3) are connected to the inner walls of the mounting grooves in a sliding mode, the stator winding device (1) is in sliding fit with the inner walls of the mounting grooves, the stator winding device (1) comprises splicing mechanisms (4), arc-shaped grooves (9), T-shaped blocks (10), metal frames (11), coils (12), clamping grooves (13) and clamping blocks (14), the arc-shaped grooves (9) are uniformly formed in two sides of the bottom end of each splicing mechanism (4), the arc-shaped grooves (9) are in clamping fit with the metal balls (3), and the splicing mechanisms (4) are provided with four T-shaped grooves which are symmetrically distributed, and "T" shape piece (10) and "T" shape groove form sliding fit, metal frame (11) are fixed in "T" shape piece (10) one side, and coil (12) wire-wound on metal frame (11), "T" shape inslot wall is opened has the fixed slot, and fixed slot inner wall and fixture block (14) form sliding fit, draw-in groove (13) are evenly opened at "T" shape piece (10) opposite side, and fixture block (14) and draw-in groove (13) form the joint cooperation, concatenation mechanism (4) include film (5), thin steel sheet (7), connecting axle (6) and top piece (8), connecting axle (6) bottom mounting is in film (5) top central point, and connecting axle (6) top is opened there is the thread groove, thin steel sheet (7) are opened has circular mouth, and circular mouth inner wall and connecting axle (6) outer wall form sliding fit.
2. An AC asynchronous motor stator winding according to claim 1, characterized in that, the center of the top plate (8) is provided with a threaded hole, and the top plate (8) and the top of the connecting shaft (6) are tightly fixed by bolts.
3. An alternating current asynchronous motor stator winding according to claim 1, characterized in that said stator core (2) and said metal frame (11) are each laminated from a plurality of silicon steel sheets.
4. An alternating current asynchronous motor stator winding according to claim 1, characterized in that a first spring is fixed on the inner wall of the mounting groove, and one end of the first spring is fixed on the metal ball (3).
5. An alternating current asynchronous motor stator winding according to claim 1, characterized in that a second spring is fixed on the inner wall of the fixing groove, and one end of the second spring is fixed on one end of the fixture block (14).
6. An alternating current asynchronous motor stator winding according to claim 1, characterized in that said bottom sheet (5), said thin steel sheet (7) and said top sheet (8) are coated on both sides with insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022691563.3U CN213602458U (en) | 2020-11-19 | 2020-11-19 | Stator winding of AC asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022691563.3U CN213602458U (en) | 2020-11-19 | 2020-11-19 | Stator winding of AC asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213602458U true CN213602458U (en) | 2021-07-02 |
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ID=76596216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022691563.3U Active CN213602458U (en) | 2020-11-19 | 2020-11-19 | Stator winding of AC asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213602458U (en) |
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2020
- 2020-11-19 CN CN202022691563.3U patent/CN213602458U/en active Active
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