CN105429415B - A kind of commutating pole structure - Google Patents
A kind of commutating pole structure Download PDFInfo
- Publication number
- CN105429415B CN105429415B CN201510982712.2A CN201510982712A CN105429415B CN 105429415 B CN105429415 B CN 105429415B CN 201510982712 A CN201510982712 A CN 201510982712A CN 105429415 B CN105429415 B CN 105429415B
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- CN
- China
- Prior art keywords
- commutating pole
- magnetic shield
- iron core
- commutating
- magnetic
- Prior art date
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
Abstract
The present invention relates to direct current generator fields, more particularly to a kind of commutating pole structure of direct current generator, including commutation coil, magnetic shield, commutating pole iron core and spring planet, the commutating pole iron core is fixed on spring planet, the magnetic shield covers in commutating pole iron core, and the commutation coil covers on magnetic shield.A kind of commutating pole structure provided by the invention, assembly is simple, facilitates operation, saves working hour, and commutating pole has good mechanical strength and insulation performance, solves the problems, such as that leakage field is easy to happen collapsing greatly and under heavy current impact to commutating pole in a dynamic state.
Description
Technical field
The present invention relates to direct current generator fields, and in particular to a kind of commutating pole structure of direct current generator.
Background technique
Country's direct current generator at present, is generally made of commutating pole iron core and commutation coil, and the commutating pole of the structure exists
The problems such as lower leakage magnetic flux large percentage of dynamic, dynamic response are poor and are easy to happen collapsing under heavy current impact.
Summary of the invention
The present invention provides a kind of commutating pole structure, simple in sturcture, ingenious in design, solves commutating pole leakage field in a dynamic state
The problem of being easy to happen collapsing under big and heavy current impact.
In order to achieve the above objectives, technical scheme is as follows:
A kind of commutating pole structure, including commutation coil, magnetic shield, commutating pole iron core and spring planet, the commutating pole
Iron core is fixed on spring planet, and the magnetic shield covers in commutating pole iron core, and the commutation coil covers on magnetic shield.
As advanced optimizing, the commutating pole iron core bottom is fixed on spring planet by welding manner.
As advanced optimizing, the spring planet is made of non-magnetic and flexible light sheet material.
As advanced optimizing, the material of the magnetic shield is non-magnetic conductive material.
As advanced optimizing, the material of the magnetic shield is brass or stainless steel.
As advanced optimizing, the magnetic shield is rectangle or round tubular structure up and down.
Beneficial effects of the present invention are as follows: commutating pole assembly provided by the invention is simple, facilitates operation, saves working hour, change
It is fixed on spring planet to pole iron core by welding manner, magnetic shield is cased with around commutating pole iron core, there is commutating pole
Good mechanical strength and insulation performance, and be easy under efficiently solving commutating pole leakage field being big in a dynamic state and heavy current impact
The problem of collapsing.
Detailed description of the invention
Fig. 1 is general structure schematic diagram of the present invention.
Fig. 2 is magnetic shield schematic cross-sectional view of the present invention.
In figure: 1- commutation coil, 2- magnetic shield, 3- commutating pole iron core, 4- spring planet.
Specific embodiment
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of commutating pole structure of the present invention, including commutation coil 1, magnetic shield 2, change
To pole iron core 3 and spring planet 4, the commutating pole iron core 3 is fixed on spring planet 4 by welding manner, the magnetic shield 2
It covers in commutating pole iron core 3,1 set of the commutation coil is on magnetic shield 2；The spring planet 4 by it is non-magnetic and have bullet
The light sheet material of property is made；The material of the magnetic shield 2 is non-magnetic conductive material, such as non-magnetic brass or non-magnetic
Stainless steel, using brass in the present embodiment；The magnetic shield 2 is rectangle or round tubular structure up and down, this reality
Example is applied using round tubular structure up and down.
As depicted in figs. 1 and 2, commutating pole structure assembly provided by the invention is simple, facilitates operation, saves working hour；Commutation
Pole iron core 3 is fixed on spring planet 4 by welding manner, and the spring planet 4 is by non-magnetic and flexible light sheet
Material is made, and magnetic shield 2 made of brass material are cased with around commutating pole iron core 3, and the magnetic shield 2 is circle up and down
Shape tubular structure, commutating pole provided by the invention have good insulation performance and mechanical strength, efficiently solve commutating pole and exist
The problem of lower leakage field of dynamic is easy to happen collapsing greatly and under heavy current impact.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in guarantor of the invention
Within the scope of shield.
Claims (5)
1. a kind of commutating pole structure, it is characterised in that: including commutation coil (1), magnetic shield (2), commutating pole iron core (3) and bullet
Spring bracket plate (4), the commutating pole iron core (3) are fixed on spring planet (4), and the magnetic shield (2) covers in commutating pole iron core (3)
On, the commutation coil (1) covers on magnetic shield (2), and the material of the magnetic shield (2) is non-magnetic conductive material.
2. a kind of commutating pole structure according to claim 1, it is characterised in that: commutating pole iron core (3) bottom passes through
Welding manner is fixed on spring planet (4).
3. a kind of commutating pole structure according to claim 1, it is characterised in that: the spring planet (4) by non-magnetic and
Flexible light sheet material is made.
4. a kind of commutating pole structure according to claim 1, it is characterised in that: the material of the magnetic shield (2) is brass
Or stainless steel.
5. a kind of commutating pole structure according to claim 1, it is characterised in that: the magnetic shield (2) is up and down
Rectangle or round tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982712.2A CN105429415B (en) | 2015-12-23 | 2015-12-23 | A kind of commutating pole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510982712.2A CN105429415B (en) | 2015-12-23 | 2015-12-23 | A kind of commutating pole structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105429415A CN105429415A (en) | 2016-03-23 |
| CN105429415B true CN105429415B (en) | 2018-12-18 |
Family
ID=55507415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510982712.2A Active CN105429415B (en) | 2015-12-23 | 2015-12-23 | A kind of commutating pole structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105429415B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2971546B2 (en) * | 1990-09-12 | 1999-11-08 | 株式会社東芝 | Commutator device |
| JPH07115751A (en) * | 1993-10-15 | 1995-05-02 | Nippondenso Co Ltd | Commutator in rotating machine |
| EP0660465B1 (en) * | 1993-12-22 | 2000-01-26 | Denso Corporation | Commutator type rotary electric machine |
| GB9423689D0 (en) * | 1994-11-24 | 1995-01-11 | Johnson Electric Sa | A rotor for an electric motor |
| JPH08251876A (en) * | 1995-03-14 | 1996-09-27 | Toshiba Corp | Commutator of rotating electric machine |
| DE10354220A1 (en) * | 2003-11-20 | 2005-06-30 | Kolektor D.O.O. | Commutator for an electric machine |
| CN102122864A (en) * | 2010-12-06 | 2011-07-13 | 无锡华天电气科技有限公司 | Commutating pole structure for direct current motor |
| CN202260069U (en) * | 2011-11-01 | 2012-05-30 | 浙江可斯达车用电机有限公司 | Diverter for automobile starter |
| CN104242563A (en) * | 2014-09-23 | 2014-12-24 | 中电电机股份有限公司 | Commutating pole structure of large direct current motor |
| CN205319915U (en) * | 2015-12-23 | 2016-06-15 | 中电电机股份有限公司 | Switching -over utmost point structure |
-
2015
- 2015-12-23 CN CN201510982712.2A patent/CN105429415B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105429415A (en) | 2016-03-23 |
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