CN209029997U - A kind of new distribution type winding electric machine stator - Google Patents
A kind of new distribution type winding electric machine stator Download PDFInfo
- Publication number
- CN209029997U CN209029997U CN201821422397.3U CN201821422397U CN209029997U CN 209029997 U CN209029997 U CN 209029997U CN 201821422397 U CN201821422397 U CN 201821422397U CN 209029997 U CN209029997 U CN 209029997U
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- China
- Prior art keywords
- armature winding
- phase armature
- winding
- stator core
- glued
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- 238000004804 winding Methods 0.000 title claims abstract description 126
- 238000009826 distribution Methods 0.000 title claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 10
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 abstract description 9
- 230000017525 heat dissipation Effects 0.000 abstract description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 5
- 230000004907 flux Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The utility model discloses a kind of new distribution type winding electric machine stators, including radiator-grid, heat conducting pipe, coiling partition, No.1 permanent magnet, No. two permanent magnets, stator core, stator tooth and base, the top of the base and body fuselage weld, the heat conducting pipe is glued with No.1 phase armature winding, the heat conducting pipe and No. two phase armature winding are glued, the heat conducting pipe and No. three phase armature winding are glued, the outer surface of the No.1 permanent magnet and stator core is glued, utilize No.1 permanent magnet, No. two permanent magnets, the mutual cooperation of armature winding and stator core, it is coupled so that electrical excitation is overlapped mutually with the magnetic field that permanent magnet generates, increase total magnetic flux, to increase output power of motor, utilize pedestal, stator core, armature winding, radiator-grid, the mutual cooperation of heat conducting pipe and radiating ribs, realize the heat dissipation of stator interior.
Description
Technical field
The utility model relates to technical field of motors, specially a kind of new distribution type winding electric machine stator.
Background technique
The motor stator of distributed winding does not have the convex pole palm, and each magnetic pole is by one or several coils according to certain
Rule is embedded in wiring composition coil group, the magnetic pole of formation opposed polarity after energization, therefore also referred to as hidden pole type.It is arranged according to embedded wiring
The difference of form, distributed winding can be divided into two class of concentric type and stacked again.
There is following problems for motor stator currently on the market: firstly, the heat dissipation aspect to the stator in motor exists
Problem, most of motors only set heat release hole in body fuselage, in this way can only be right simply to heat dissipation simple outside motor stator
Inner armature winding, which plays heat, cannot accomplish to radiate well, secondly, traditional distributed winding electric machine stator inefficient and
Winding mode is cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of new distribution type winding electric machine stators, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of new distribution type winding electric machine stator,
Including radiator-grid, heat conducting pipe, coiling partition, No.1 permanent magnet, No. two permanent magnets, stator core, stator tooth and base, the machine
The top of seat and body fuselage weld, and the lower section of the body fuselage and sheet metal weld, and one end of the heat conducting pipe and dissipate
The inner surface of heat supply network welds, and the outer surface of the radiator-grid and the inner surface of body fuselage are glued, the other end of the heat conducting pipe
It is threadedly coupled with the inner circle of stator core, the heat conducting pipe is glued with No.1 phase armature winding, and the heat conducting pipe is mutually electric with No. two
Pivot winding is glued, and the heat conducting pipe and No. three phase armature winding are glued, the outer surface glue of the No.1 permanent magnet and stator core
It closes, the No.1 phase armature winding is located at the inside of slot, and the No.1 phase armature winding and slot are glued, and described No. two mutually electric
Pivot winding is located at the inside of slot, and No. two phase armature winding and slot are glued, and No. three phase armature winding is located at slot
Inside, No. three phase armature winding and slot are glued, and the outer surface of No. two permanent magnets and stator core is glued, described
The outer surface of stator core and radiator-grid are glued.
Preferably, the stator core shape and structure is multi-disc silicon steel sheet stack addition silicon steel plate, the material of the stator core
Matter is the silicon steel of insulation.
Preferably, the inner circle punching of the stator core has equally distributed slot, and the type of the slot is the semi-closure shape of the mouth as one speaks,
The slot shares 12.
Preferably, the outer surface of the heat conducting pipe is equipped with screw thread, and the stator core is internally threaded blind hole, described
Heat conducting pipe and tapped blind hole are in same axis.
Preferably, the No.1 phase armature winding accounts for four slots, and No. two phase armature winding accounts for four slots, described
No. three phase armature winding account for four slots.
Preferably, for the No.1 phase armature winding with No. two phase armature winding mutually every 120 ° of electrical angles, the No.1 is mutually electric
Pivot winding is symmetrically arranged with No. two phase armature winding, and No. two phase armature winding is with No. two phase armature winding mutually every 120 ° of electric angles
Degree, No. two phase armature winding are symmetrically arranged with No. two phase armature winding.
Preferably, the base selects aluminum casting, is provided with radiating ribs outside the base.
Compared with prior art, the utility model has the beneficial effects that
1. on the one hand real using the mutual cooperation of pedestal, stator core, armature winding, radiator-grid, heat conducting pipe and radiating ribs
The heat dissipation for having showed stator interior now will by heat conducting pipe due to the heat that stator core and armature winding can generate at work
The heat of stator core and armature winding is conducted to radiator-grid, finally, distributing heat to the external world by body fuselage, reaches fixed
On the other hand heat dissipation inside son using the radiating ribs on pedestal, increases heat dissipation area, can effectively achieve in sealing electricity
In the case of machine, integrally radiate to stator exterior；
2. using the mutual cooperation of No.1 permanent magnet, No. two permanent magnets, armature winding and stator core, when stator core and
At work, electrical excitation field caused by armature winding meeting, No.1 permanent magnet and No. two permanent magnets can also generate armature winding
Magnetic field increases total magnetic flux, to increase in the case where the magnetic field that electrical excitation and permanent magnet generate is overlapped mutually, cooperates
Output torque, so that the delivery efficiency of motor improves；
3. utilizing No.1 armature winding, No. two armature winding, No. three armature winding, coiling partition, stator core and stator
The mutual cooperation of tooth, firstly, No.1 armature winding, No. two armature winding and No. three armature winding are in space mutually every 120 ° of electric angles
Degree, structure are identical and are symmetrically arranged, secondly, each on No.1 armature winding, No. two armature winding and No. three armature winding
A coil embeds respectively according to certain rules in each slot of stator, finally, in No.1 armature winding, No. two armature winding and No. three
Armature winding is passed through three-phase alternating current, can effectively generate rotating excitation field, by the effect of stator core, reaches stator winding
Insulation between entirety and stator core realizes the insulation between each phase stator winding, by between each part by coiling partition
Cooperation accomplished good insulation effect while generating rotating excitation field, improve the service life of stator.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is the schematic diagram of internal structure of the utility model；
Fig. 3 is the stator core and armature winding structure schematic diagram of the utility model；
Fig. 4 is the structure enlargement diagram of the utility model stator.
In figure: base 1, No.1 permanent magnet 2, sheet metal 11, body fuselage 12, radiator-grid 13, wiring hole 14, thermally conductive
Pipe 15, coiling partition 16, tapped blind hole 17, the phase armature winding of phase armature winding 22, three of No.1 phase armature winding 21, two
23, No. two permanent magnets 24, stator core 25, stator tooth 26, stator 27, slot 28, radiating ribs 29.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of new distribution type winding electric machine stator, packet
Include radiator-grid 13, heat conducting pipe 15, coiling partition 16,2, No. two permanent magnets 24 of No.1 permanent magnet, stator core 25,26 and of stator tooth
Base 1, the top of base 1 and body fuselage 12 weld, and the lower section of body fuselage 12 and sheet metal 11 weld, heat conducting pipe 15
The inner surface of one end and radiator-grid 13 welds, and the outer surface of radiator-grid 13 and the inner surface of body fuselage 12 are glued, heat conducting pipe 15
The other end be threadedly coupled with the inner circle of stator core 25, heat conducting pipe 15 and No.1 phase armature winding 21 are glued, heat conducting pipe 15 with
No. two phase armature winding 22 are glued, and heat conducting pipe 15 and No. three phase armature winding 23 are glued, and stator tooth 26 is interior with stator core 25
The outer surface of circle welding, the interior welds of coiling partition 16 and slot 28, No.1 permanent magnet 2 and stator core 25 is glued, No.1
Phase armature winding 21 is located at the inside of slot 28, and No.1 phase armature winding 21 and slot 28 are glued, and No. two phase armature winding 22
In the inside of slot 28, No. two phase armature winding 22 and slot 28 are glued, and No. three phase armature winding 23 are located at the inside of slot 28,
No. three phase armature winding 23 and slot 28 are glued, and the outer surface of No. two permanent magnets 24 and stator core 25 is glued, stator core 25
Outer surface and radiator-grid 13 it is glued, when stator core 25 and armature winding at work, armature winding can caused by electricity encourage
The magnetic field that magnetic field, No.1 permanent magnet 2 and No. two permanent magnets 24 can also generate, it is mutually folded in the magnetic field that electrical excitation and permanent magnet generate
Under adding, cooperating, total magnetic flux is increased, so that output torque is increased, so that the delivery efficiency of motor improves.
25 shape and structure of stator core is multi-disc silicon steel sheet stack addition silicon steel plate, and the material of stator core 25 is the silicon of insulation
Steel improves the practicability of stator.
The inner circle punching of stator core 25 has equally distributed slot 28, and the type of slot 28 is the semi-closure shape of the mouth as one speaks, and slot 28 is total
There are 12.
Base 1 selects aluminum casting, and the outside of base 1 is provided with radiating ribs 29, using the radiating ribs on pedestal, increases heat dissipation
Area can be effectively achieved in sealed electric-motor, integrally be radiated to stator exterior.
The outer surface of heat conducting pipe 15 is equipped with screw thread, and stator core 25 is internally threaded blind hole 17, heat conducting pipe 15 and spiral shell
Line blind hole 17 is in same axis.
No.1 phase armature winding 21 accounts for four slots 28, and No. two phase armature winding 22 account for four slots 28, No. three phase armatures
Winding 23 accounts for four slots 28.
No.1 phase armature winding 21 is with No. two phase armature winding 22 mutually every 120 ° of electrical angles, No.1 phase armature winding 21 and two
Number phase armature winding 22 is symmetrically arranged, and No. two phase armature winding 22 and No. two phase armature winding 22 are mutually every 120 ° of electrical angles, and No. two
Phase armature winding 22 is symmetrically arranged with No. two phase armature winding 22.
Working principle: when practical operation, firstly, by 21, No. two armature winding 22 of No.1 armature winding and No. three armatures around
The mutual electrical angle and symmetric arrays every 120 ° in space of group 23, secondly, 21, No. two armature winding 22 of No.1 armature winding and No. three
Each coil on armature winding 23 embeds respectively according to certain rules in each slot 28 of stator 27, then, No.1 armature around
Group 21, No. two armature winding 22 and No. three armature winding 23 be passed through three-phase alternating current, when have electric current pass through No.1 armature winding
It 21, can generated electrical excitation field, No.1 permanent magnet 2 and No. two permanent magnets when 22, No. three armature winding 23 of No. two armature winding
24 magnetic fields that can also generate increase total magnetic flux in the case where the magnetic field that electrical excitation and permanent magnet generate is overlapped mutually, cooperates
Amount, to increase output torque so that the delivery efficiency of motor improves, meanwhile, stator core 25, No.1 armature winding 21,
22, No. three armature winding 23 of No. two armature winding can generate heat, by heat conducting pipe 15, by stator core 25 and each phase stator around
The heat of group is conducted to radiator-grid 13, finally, distributing heat to the external world by body fuselage 12, reaches dissipating inside stator 27
Heat increases heat dissipation area, can effectively achieve in sealed electric-motor, to stator 27 using the radiating ribs 29 on pedestal 1
Outside is integrally radiated, and by the effect of stator core 25, reaches the electricity of armature winding 22, three of No.1 armature winding 21, two
Insulation between pivot winding 23 and stator core 25 realizes each phase by the mutual cooperation of coiling partition 16 and stator core 25
Insulation between stator winding while generating rotating excitation field, has been accomplished well absolutely eventually by the cooperation between each part
Edge effect improves the service life of stator 27.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of new distribution type winding electric machine stator, including radiator-grid (13), heat conducting pipe (15), coiling partition (16), No.1
Permanent magnet (2), No. two permanent magnets (24), stator core (25), stator tooth (26) and base (1), the top of the base (1) with
Body fuselage (12) welding, it is characterised in that: the lower section and sheet metal (11) of the body fuselage (12) are welded, described thermally conductive
The inner surface of one end and radiator-grid (13) for managing (15) welds, and the outer surface of the radiator-grid (13) is interior with body fuselage (12)
The other end of surface bonding, the heat conducting pipe (15) is threadedly coupled with the inner circle of stator core (25), the heat conducting pipe (15) with
No.1 phase armature winding (21) is glued, and the heat conducting pipe (15) is glued with No. two phase armature winding (22), the heat conducting pipe (15)
Glued with No. three phase armature winding (23), the stator tooth (26) and stator core (25) are welded, the coiling partition (16) with
The interior welds of slot (28), the outer surface gluing of the No.1 permanent magnet (2) and stator core (25), the No.1 phase armature
Winding (21) is located at the inside of slot (28), and the No.1 phase armature winding (21) and slot (28) are glued, and described No. two mutually electric
Pivot winding (22) is located at the inside of slot (28), and No. two phase armature winding (22) and slot (28) are glued, No. three phases
Armature winding (23) is located at the inside of slot (28), and No. three phase armature winding (23) and slot (28) are glued, and described No. two
The outer surface of permanent magnet (24) and stator core (25) is glued, the outer surface of the stator core (25) and radiator-grid (13) glue
It closes.
2. a kind of new distribution type winding electric machine stator according to claim 1, it is characterised in that: the stator core
(25) shape and structure is multi-disc silicon steel sheet stack addition silicon steel plate, and the material of the stator core (25) is the silicon steel of insulation.
3. a kind of new distribution type winding electric machine stator according to claim 1, it is characterised in that: the stator core
(25) inner circle punching has equally distributed slot (28), and the type of the slot (28) is the semi-closure shape of the mouth as one speaks, and the slot (28) is altogether
There are 12.
4. a kind of new distribution type winding electric machine stator according to claim 1, it is characterised in that: the heat conducting pipe (15)
Outer surface be equipped with screw thread, the stator core (25) is internally threaded blind hole (17), the heat conducting pipe (15) and screw thread
Blind hole (17) is in same axis.
5. a kind of new distribution type winding electric machine stator according to claim 1, it is characterised in that: the No.1 phase armature
Winding (21) accounts for four slots (28), and No. two phase armature winding (22) accounts for four slots (28), No. three phase armatures around
Group (23) accounts for four slots (28).
6. a kind of new distribution type winding electric machine stator according to claim 1, it is characterised in that: the No.1 phase armature
For winding (21) with No. two phase armature winding (22) mutually every 120 ° of electrical angle, the No.1 phase armature winding (21) is mutually electric with No. two
Pivot winding (22) is symmetrically arranged, and No. two phase armature winding (22) is with No. two phase armature winding (22) mutually every 120 ° of electric angle
Degree, No. two phase armature winding (22) are symmetrically arranged with No. two phase armature winding (22).
7. a kind of new distribution type winding electric machine stator according to claim 1, it is characterised in that: base (1) choosing
With aluminum casting, radiating ribs (29) are provided with outside the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422397.3U CN209029997U (en) | 2018-08-31 | 2018-08-31 | A kind of new distribution type winding electric machine stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821422397.3U CN209029997U (en) | 2018-08-31 | 2018-08-31 | A kind of new distribution type winding electric machine stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209029997U true CN209029997U (en) | 2019-06-25 |
Family
ID=66876770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821422397.3U Expired - Fee Related CN209029997U (en) | 2018-08-31 | 2018-08-31 | A kind of new distribution type winding electric machine stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209029997U (en) |
-
2018
- 2018-08-31 CN CN201821422397.3U patent/CN209029997U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |