CN206894367U - Generator armature and generator - Google Patents
Generator armature and generator Download PDFInfo
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- CN206894367U CN206894367U CN201720703480.7U CN201720703480U CN206894367U CN 206894367 U CN206894367 U CN 206894367U CN 201720703480 U CN201720703480 U CN 201720703480U CN 206894367 U CN206894367 U CN 206894367U
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Abstract
It the utility model is related to a kind of generator armature and generator.Generator of the present utility model includes generator armature, generator armature includes the armature yoke and armature tooth of split settings, armature winding is wound with armature tooth, the reluctance gap for reducing armature reacting field is additionally provided between armature tooth and armature yoke, the setting of reluctance gap make it that armature magnetomotive force is obviously reduced caused by armature winding, and then reduce influence of the armature magnetomotive force to main pole magnetic field, reduce armature-reaction, reduce electromagnetic torque, and then reduce the resistance of generator amature, reduce the energy consumption of generator, improve the generating efficiency of generator.
Description
Technical field
It the utility model is related to a kind of generator armature and generator.
Background technology
With the rapid development of economy, the energy has turned into important substance basis necessary to people's life, generator is used as will
Other energy are changed into the visual plant of electric energy, and its generating efficiency, energy consumption are constantly subjected to the extensive concern of people.Generator
General principle can be understood as back traverse cutting magnetic line can produce electric current in back traverse, be sent out by other driven by energy
The rotor of motor rotates, so that wire and magnetic line of force relative motion, so as to produce electric current in armature winding.Generator armature
The part of pivotal role from when to be electric energy mutually change with mechanical energy, wire, phase of the wire to magnetic field are housed in generator armature
Induced electromotive force is produced in wire to athletic meeting, the closing of polygon can produce electric current in back traverse, and generator armature can
To be equipped with wire（Winding）Rotor or equipped with wire（Winding）Stator.
The armature of conventional electric generators produces new again after generating electromotive force and producing electric current in the windings, around winding
Armature magnetomotive force, the armature magnetomotive force can be to main pole magnetic fields（I.e. armature winding no power when magnetic field caused by magnetic pole）Produce certain
Influence, i.e. armature-reaction, armature-reaction is proportional with electromagnetic torque, and inductive reaction is bigger, and electromagnetic torque is bigger, adds
The resistance that generator amature rotates, adds energy consumption, reduces the generating efficiency of generator.
Therefore, how reducing armature-reaction to reduce electromagnetic torque will reduce generator energy consumption, raising generator efficiency
Important research direction.
Utility model content
The purpose of this utility model is to provide a kind of generator, causes to generate electricity to solve existing generator armature reaction
The low technical problem of machine high energy consumption, generating efficiency；The purpose of this utility model, which also resides in, provides a kind of generator armature.
To achieve the above object, generator armature of the present utility model adopts the following technical scheme that：
Technical scheme 1：Generator armature includes the armature yoke and armature tooth of split settings, and armature is wound with armature tooth
Winding, the reluctance gap for reducing armature reacting field is additionally provided between armature tooth and armature yoke.
Technical scheme 2：On the basis of technical scheme 1, magnetic resistance part is provided with the reluctance gap.
Technical scheme 3：On the basis of technical scheme 2, the material of the magnetic resistance part is austenitic stainless steel.
Technical scheme 4：On the basis of technical scheme 2 or 3, between the magnetic resistance part and armature yoke and/or magnetic resistance part
Cooperated between armature tooth by convex-concave structure to realize mutual connection.
Technical scheme 5：On the basis of technical scheme 4, the convex-concave structure be dovetail groove, forked tail platform or half slot,
Half round platform.
Technical scheme 6：On the basis of technical scheme 5, the armature tooth is monodentate shape, and armature tooth is inlaid in the magnetic resistance
On part.
Technical scheme 7：On the basis of technical scheme 5, the armature tooth connects toothing for part, and the number of teeth has 2 ~ 5,
Part connects tooth and is inlaid in simultaneously by semicircle and swallow-tail form structure on magnetic resistance part, and semicircle and swallow-tail form structure forms institute
State convex-concave structure.
Technical scheme 8：On the basis of technical scheme 5, the armature tooth is annular even toothing, including annulus and one
The tooth being arranged on the periphery of annulus, tooth are cooperated by swallow-tail form and semicircular structure simultaneously with magnetic resistance part, swallow-tail form
The convex-concave structure is formed with semicircular structure.
Technical scheme 9：On the basis of technical scheme 2 or 3, the armature tooth, armature yoke and magnetic resistance part are lamination
Formula structure, and after being superimposed both ends by the armature tabletting that is overlapped in axial direction with the shape that three combines to its spacing fixation.
Technical scheme 10：On the basis of technical scheme 9, the material of the armature tabletting is non-magnetic austenite stainless
Steel, and its thickness is 0.5 ~ 2mm.
Technical scheme 11：On the basis of technical scheme 1-3 any one, the armature tooth is provided with armature teeth groove, electricity
Armature tooth groove is semi-enclosed slot, semi-open slot or open slot, slot wedge of the armature teeth groove built with fixed armature winding.
Technical scheme 12：On the basis of technical scheme 1-3 any one, the width of the reluctance gap is 5 ~ 150mm.
Generator of the present utility model adopts the following technical scheme that：
Technical scheme 1：Generator includes generator armature, and generator armature includes the armature yoke and armature of split settings
Tooth, armature winding is wound with armature tooth, the magnetic for reducing armature reacting field is additionally provided between armature tooth and armature yoke
Hinder gap.
Technical scheme 2：On the basis of technical scheme 1, magnetic resistance part is provided with the reluctance gap.
Technical scheme 3：On the basis of technical scheme 2, the material of the magnetic resistance part is austenitic stainless steel.
Technical scheme 4：On the basis of technical scheme 2 or 3, between the magnetic resistance part and armature yoke and/or magnetic resistance part
Cooperated between armature tooth by convex-concave structure to realize mutual connection.
Technical scheme 5：On the basis of technical scheme 4, the convex-concave structure be dovetail groove, forked tail platform or half slot,
Half round platform.
Technical scheme 6：On the basis of technical scheme 5, the armature tooth is monodentate shape, and armature tooth is inlaid in the magnetic resistance
On part.
Technical scheme 7：On the basis of technical scheme 5, the armature tooth connects toothing for part, and the number of teeth has 2 ~ 5,
Part connects tooth and is inlaid in simultaneously by semicircle and swallow-tail form structure on magnetic resistance part, and semicircle and swallow-tail form structure forms institute
State convex-concave structure.
Technical scheme 8：On the basis of technical scheme 5, the armature tooth is annular even toothing, including annulus and one
The tooth being arranged on the periphery of annulus, tooth are cooperated by swallow-tail form and semicircular structure simultaneously with magnetic resistance part, swallow-tail form
The convex-concave structure is formed with semicircular structure.
Technical scheme 9：On the basis of technical scheme 2 or 3, the armature tooth, armature yoke and magnetic resistance part are lamination
Formula structure, and after being superimposed both ends by the armature tabletting that is overlapped in axial direction with the shape that three combines to its spacing fixation.
Technical scheme 10：On the basis of technical scheme 9, the material of the armature tabletting is non-magnetic austenite stainless
Steel, and its thickness is 0.5 ~ 2mm.
Technical scheme 11：On the basis of technical scheme 1-3 any one, the armature tooth is provided with armature teeth groove, electricity
Armature tooth groove is semi-enclosed slot, semi-open slot or open slot, slot wedge of the armature teeth groove built with fixed armature winding.
Technical scheme 12：On the basis of technical scheme 1-3 any one, the width of the reluctance gap is 5 ~ 150mm.
The beneficial effects of the utility model are：Generator of the present utility model includes generator armature, generator armature bag
The armature yoke and armature tooth of split settings are included, armature winding is wound with armature tooth, is also set between armature tooth and armature yoke
There is the reluctance gap for reducing armature reacting field, the setting of reluctance gap make it that armature magnetomotive force obtains caused by armature winding
To being obviously reduced, and then influence of the armature magnetomotive force to main pole magnetic field is reduced, that is, reduce armature-reaction, reduce electromagnetic torque, enter
And reduce the resistance of generator amature, reduce the energy consumption of generator, improve the generating efficiency of generator.
Further, not only magnetic resistance performance is good for the setting of magnetic resistance part, and magnetic resistance part is alternatively arranged as the mounting bracket of armature tooth,
The installation of armature tooth is facilitated to position.
Further, armature tooth is monodentate shape, and monodentate is more convenient in processing, transport and installation process.
Further, armature tooth, armature yoke and magnetic resistance part are that laminated structure is formed by stacking so that its thickness regulation ten
It is convenient to divide.
Brief description of the drawings
Fig. 1 is the structural representation that armature in the embodiment 1 of generator of the present utility model is armature rotor；
Fig. 2 is the part-structure schematic diagram of the armature rotor in Fig. 1；
Fig. 3 is the structural representation that armature in the embodiment 2 of generator of the present utility model is stator armature；
Fig. 4 is the part-structure schematic diagram of the stator armature in Fig. 3；
Fig. 5 is the structural representation of the armature rotor of the embodiment 3 of generator of the present utility model；
Fig. 6 is the structural representation of the stator armature in the embodiment 4 of generator of the present utility model；
In figure：1- armature yokes, 2- magnetic resistance parts, 3- armature tooths, 4- armature winding, 5- armature tablettings, 6- dovetail grooves, 7- half
Circular groove, 8-V shape locating slots.
Embodiment
Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of generator of the present utility model：As shown in Figure 1 to Figure 2, generator includes armature rotor and determined
The structural member such as son and other frames, stator and other structural members are prior art, are repeated no more.Armature rotor includes rotating shaft, turns
The armature yoke 1 that ring-type silicon steel sheet is formed by stacking is installed, the inner circle punching of yoke has locating slot and by positioning key with turning on axle
Axle is relatively fixed.The cylindrical punching of armature yoke 1 has positioning dovetail groove 6, and the periphery of armature yoke 1 is by positioning dovetail groove 6 and ring-type
The forked tail platform of magnetic resistance part 2 be connected, laminated structure, phase is made by not magnetic conduction austenitic stainless steel or copper alloy in magnetic resistance part 2
Mutually it is formed by stacking reluctance gap.The periphery punching of magnetic resistance part 2 has locating slot, and being rushed on the both sides of locating slot has the knuckle-tooth of half slot 7 or half,
Also half knuckle-tooth and half slot 7 being adapted to therewith are rushed at 3 corresponding tooth root of armature tooth, armature tooth 3 is arranged on the positioning of magnetic resistance part 2
In groove, and armature tooth 3 and multi-disc bar shaped silicon steel sheet are formed by stacking.The width of magnetic resistance part 2 between armature tooth 3 and armature yoke 1
Degree is the width of reluctance gap, and the size of reluctance gap is between 5 ~ 150mm.Set in the side of the close tooth top of armature tooth 3
There is armature teeth groove, armature teeth groove is semi-enclosed slot, plate open slot or open slot, and the present embodiment is positioned using the V-arrangement of opening
Groove 8, for fixed armature winding 4.Armature winding 4, i.e. armature winding 4 are wound with space between armature tooth 3 and armature tooth 3
It is embedded in the groove of armature tooth 3 and is fixed by the slot wedge in armature teeth groove.Armature winding 4 and generator windings in the prior art
Structure it is identical, repeat no more.The silicon steel sheet of armature yoke 1, the stainless steel substrates of magnetic resistance part 2, the silicon steel sheet thickness gauge of armature tooth 3
Very little identical and fixation is in one plane.Pass through two armature pressures at the both ends of every group of armature yoke 1- magnetic resistance part 2- armature tooth 3
The unit group being formed by stacking is fixed in rotating shaft by piece 5.Groove in the inner circle and inner circle of armature tabletting 5 is interior with armature yoke 1
The shape of round size, shape and locating slot is identical, can pass through positioning key and coordinate with rotating shaft.Armature tabletting 5
The geomery of groove on cylindrical is identical with the geomery that armature tooth 3 and the periphery of magnetic resistance part 2 form, i.e., armature tabletting 5 is outer
The peripheral shape that all shapes form with armature tooth 3 and magnetic resistance part 2 is completely superposed.Armature tabletting 5 is by armature tooth 3- armature yokes 1-
Axial direction packet of the combination of magnetic resistance part 2 along rotating shaft is laminated, and is 10-100 pieces per pack number to strengthen mechanical strength, armature
The thickness of tabletting 5 is 0.5-2mm, and the material of armature tabletting 5 is non-magnetic austenitic stainless steel, has good mechanical strength.
The generator of the present embodiment is at work：The armature winding 4 of armature rotor is located at the main pole that magnetic pole of the stator is formed
In magnetic field, when other energy drive axis of rotation, armature winding 4 on the rotor cutting magnetic line in main pole magnetic field produces electricity
Kinetic potential, when generator bringing onto load, armature winding 4 flows through electric current and produces armature-reaction, the armature-reaction by armature yoke,
Air gap and magnetic pole of the stator magnetic linkage between magnetic resistance part and rotor, due to the magnetic resistance effect for the air gap section that magnetic resistance part is formed so that
The armature-reaction is effectively weakened compared with existing generator armature reacts, and the electromagnetic torque of generator is proportional to electricity
Pivot reacts, and then, it is exactly to reduce electromagnetic torque to weaken armature-reaction, reaches the purpose for improving electrical power generators efficiency.
The embodiment 2 of generator of the present utility model：As shown in Figure 3-4, the present embodiment and the difference of embodiment 1 exist
In, the armature of the generator is stator armature, and armature yoke 1 is located at periphery, and armature yoke 1 is that ring-type silicon steel sheet is formed by stacking,
Punching has positioning dovetail groove 6 on the inside and outside circle of armature yoke 1, wherein cylindrical dovetail groove 6 is fixed on the positioning bar of casing, inner circle swallow
Stern notch 6 is connected with magnetic resistance part 2, and armature tooth 3 is two company's dentations, and the tooth root bottoms of two company's teeth are set provided with dovetail groove 6, the both sides of tooth root
There is half slot 7, armature tooth 3 is connected by dovetail groove 6 and half slot 7 with magnetic resistance part 2, and two company's teeth of armature tooth 3 laminate axially
When should ensure that each layer company's tooth correct superposition, it is impossible to misplace, i.e., can not make adjacent two layers two connect teeth mutually overlap, Yi Mianfa
Raw magnetic flux short circuit phenomenon.Armature yoke 1 uses the cyclic structure of one in small generator, when generator is larger,
Armature yoke 1 can be assembled into annular shape by polylith sector.At work, its operation principle is with implementing for generator of the present utility model
Example 1 is identical, repeats no more.
The embodiment 3 of generator of the present utility model：As shown in figure 5, the present embodiment and the difference of embodiment 1 exist
In armature tooth 3 is that ring-type connects toothing, and the radial width between tooth and tooth is set to 2-30mm.The one i.e. on the periphery of annulus
Armature tooth 3 is molded, being rushed in its inner circle has half slot 7 to be used to be connected with magnetic resistance part 2, can also open up the less dovetail groove of size certainly
6 or the link slot of other shapes.
The embodiment 4 of generator of the present utility model：As shown in fig. 6, it is with the difference of embodiment 3, generator
Armature be stator armature, the periphery of armature yoke 1 is fixed on casing positioning bar by dovetail groove 6, and inner circumferential passes through dovetail groove 6
It is connected with magnetic resistance part 2, the periphery for the armature tooth 3 that the inner circumferential of magnetic resistance part 2 connects toothing by dovetail groove 6 with ring-type is connected.
In other embodiments, the shape of dovetail groove, half slot and V-arrangement locating slot is also not necessarily limited to this, also can be replaced it
His shape, as dovetail groove replaces with T-slot, half slot replaces with rectangular channel, and V-shaped groove replaces with deep-slotted chip breaker etc.；In reluctance gap
The magnetic resistance part of the austenitic stainless steel of setting also can be replaced other, for example, replace with plastics, ceramics even what be all not provided with,
By air as magnetic resistance medium.
The embodiment of generator armature of the present utility model and the armature in each embodiment of generator of the present utility model
Each embodiment it is identical, repeat no more.
Claims (13)
1. generator armature, it is characterized in that, include the armature yoke and armature tooth of split settings, be wound with armature tooth armature around
Group, the reluctance gap for reducing armature reacting field is additionally provided between armature tooth and armature yoke.
2. generator armature according to claim 1, it is characterized in that, magnetic resistance part is provided with the reluctance gap.
3. generator armature according to claim 2, it is characterized in that, the material of the magnetic resistance part is austenitic stainless steel.
4. the generator armature according to Claims 2 or 3, it is characterized in that, between the magnetic resistance part and armature yoke and/or
Cooperated between magnetic resistance part and armature tooth by convex-concave structure to realize mutual connection.
5. generator armature according to claim 4, it is characterized in that, the convex-concave structure be dovetail groove, forked tail platform or
Half slot, half round platform.
6. generator armature according to claim 5, it is characterized in that, the armature tooth is monodentate shape, and armature tooth is inlaid in
On the magnetic resistance part.
7. generator armature according to claim 5, it is characterized in that, the armature tooth connects toothing, and the number of teeth for part
There are 2 ~ 5, partly connect tooth and be inlaid in simultaneously by semicircle and swallow-tail form structure on magnetic resistance part, semicircle and swallow-tail form knot
Structure forms the convex-concave structure.
8. generator armature according to claim 5, it is characterized in that, the armature tooth is annular even toothing, including circle
Ring and the tooth being integrally disposed upon on the periphery of annulus, tooth pass through swallow-tail form and semicircular structure phase interworking simultaneously with magnetic resistance part
Close, swallow-tail form and semicircular structure form the convex-concave structure.
9. the generator armature according to Claims 2 or 3, it is characterized in that, the armature tooth, armature yoke and magnetic resistance part are equal
For laminated structure, and both ends are spacing to its by the armature tabletting overlapped in axial direction with the shape that three combines after being superimposed
It is fixed.
10. generator armature according to claim 9, it is characterized in that, the material of the armature tabletting is non-magnetic Austria
Family name's body stainless steel, and its thickness is 0.5 ~ 2mm.
11. according to the generator armature described in claim 1-3 any one, it is characterized in that, the armature tooth is provided with armature
Teeth groove, armature teeth groove are semi-enclosed slot, semi-open slot or open slot, slot wedge of the armature teeth groove built with fixed armature winding.
12. according to the generator armature described in claim 1-3 any one, it is characterized in that, the width of the reluctance gap is 5
~150mm。
13. generator, including armature, the armature is the generator armature described in the claims 1-12 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703480.7U CN206894367U (en) | 2017-06-16 | 2017-06-16 | Generator armature and generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703480.7U CN206894367U (en) | 2017-06-16 | 2017-06-16 | Generator armature and generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894367U true CN206894367U (en) | 2018-01-16 |
Family
ID=61318870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720703480.7U Active CN206894367U (en) | 2017-06-16 | 2017-06-16 | Generator armature and generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149795A (en) * | 2017-06-16 | 2019-01-04 | 李伟 | A kind of generator armature and generator |
| CN109450124A (en) * | 2018-12-20 | 2019-03-08 | 覃世英 | Stator core hanging wire skeleton, stator core and high-speed motor |
-
2017
- 2017-06-16 CN CN201720703480.7U patent/CN206894367U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149795A (en) * | 2017-06-16 | 2019-01-04 | 李伟 | A kind of generator armature and generator |
| CN109450124A (en) * | 2018-12-20 | 2019-03-08 | 覃世英 | Stator core hanging wire skeleton, stator core and high-speed motor |
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