CN105429415A - Commutating pole structure - Google Patents
Commutating pole structure Download PDFInfo
- Publication number
- CN105429415A CN105429415A CN201510982712.2A CN201510982712A CN105429415A CN 105429415 A CN105429415 A CN 105429415A CN 201510982712 A CN201510982712 A CN 201510982712A CN 105429415 A CN105429415 A CN 105429415A
- Authority
- CN
- China
- Prior art keywords
- commutating pole
- iron core
- magnetic shield
- commutating
- pole structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention relates to the field of a direct current motor, and specifically to a commutating pole structure. The commutating pole comprises a commutating pole coil, a flux-insulation sleeve, a commutating pole iron core and a spring supporting plate; the commutating pole iron core is fixed on the spring supporting plate; the commutating pole iron core is sleeved with the flux-insulation sleeve; and the flux-insulation sleeve is sleeved with the commutating pole iron core. The commutating pole structure provided by the invention is easy to assemble, convenient to operate, labor-hour-saving, quite high in mechanical strength and insulating property, and capable of effectively solving the problems of high flux leakage under a dynamic state and high probability of collapse under high current impact of the commutating pole.
Description
Technical field
The present invention relates to direct current machine field, be specifically related to a kind of commutating pole structure of direct current machine.
Background technology
Current domestic direct current machine, is generally made up of commutating pole iron core and commutation coil, and the commutating pole of this structure deposits leakage flux large percentage, dynamic response difference and the problem such as easily to cave under heavy current impact in a dynamic state.
Summary of the invention
The invention provides a kind of commutating pole structure, its structure is simple, designs ingenious, solves the problem that commutating pole easily caves under the large and heavy current impact of leakage field in a dynamic state.
For achieving the above object, technical scheme of the present invention is as follows:
A kind of commutating pole structure, comprise commutation coil, magnetic shield, commutating pole iron core and spring planet, described commutating pole iron core is fixed on spring planet, and described magnetic shield is enclosed within commutating pole iron core, and described commutation coil is enclosed within magnetic shield.
As further optimization, described commutating pole mandrel bottom is fixed on spring planet by welding manner.
As further optimization, described spring planet is by not magnetic conduction and have flexible light sheet material and make.
As further optimization, the material of described magnetic shield is non-magnetic electric conducting material.
As further optimization, the material of described magnetic shield is brass or stainless steel.
As further optimization, described magnetic shield is the rectangle of up/down perforation or circular tubular structure.
Beneficial effect of the present invention is as follows: commutating pole assembling provided by the invention is simple, handled easily, save man-hour, commutating pole iron core is fixed on spring planet by welding manner, around commutating pole iron core, cover has magnetic shield, make commutating pole have good mechanical strength and insulation property, and efficiently solve the problem that commutating pole easily caves under the large and heavy current impact of leakage field in a dynamic state.
Accompanying drawing explanation
Fig. 1 is general structure schematic diagram of the present invention.
Fig. 2 is magnetic shield sectional structure schematic diagram of the present invention.
In figure: 1-commutation coil, 2-magnetic shield, 3-commutating pole iron core, 4-spring planet.
Embodiment
In order to make content of the present invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation.
As depicted in figs. 1 and 2, a kind of commutating pole structure of the present invention, comprise commutation coil 1, magnetic shield 2, commutating pole iron core 3 and spring planet 4, described commutating pole iron core 3 is fixed on spring planet 4 by welding manner, described magnetic shield 2 is enclosed within commutating pole iron core 3, and described commutation coil 1 is enclosed within magnetic shield 2; Described spring planet 4 is by not magnetic conduction and have flexible light sheet material and make; The material of described magnetic shield 2 is non-magnetic electric conducting material, and as non-magnetic brass or non-magnetic stainless steel, what adopt in the present embodiment is brass; Described magnetic shield 2 is the rectangle of up/down perforation or circular tubular structure, and what the present embodiment adopted is the circular tubular structure of up/down perforation.
As depicted in figs. 1 and 2, commutating pole structure assembling provided by the invention is simple, and handled easily, saves man-hour; Commutating pole iron core 3 is fixed on spring planet 4 by welding manner, described spring planet 4 is by not magnetic conduction and have flexible light sheet material and make, around commutating pole iron core 3, cover has the magnetic shield 2 be made up of brass material, described magnetic shield 2 is the circular tubular structure of up/down perforation, commutating pole provided by the invention has good insulation property and mechanical strength, efficiently solves the problem that commutating pole easily caves under the large and heavy current impact of leakage field in a dynamic state.
Above-described specific embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a commutating pole structure, it is characterized in that: comprise commutation coil (1), magnetic shield (2), commutating pole iron core (3) and spring planet (4), described commutating pole iron core (3) is fixed on spring planet (4), described magnetic shield (2) is enclosed within commutating pole iron core (3), and described commutation coil (1) is enclosed within magnetic shield (2).
2. a kind of commutating pole structure according to claim 1, is characterized in that: described commutating pole iron core (3) bottom is fixed on spring planet (4) by welding manner.
3. a kind of commutating pole structure according to claim 1, is characterized in that: described spring planet (4) is by not magnetic conduction and have flexible light sheet material and make.
4. a kind of commutating pole structure according to claim 1, is characterized in that: the material of described magnetic shield (2) is non-magnetic electric conducting material.
5. a kind of commutating pole structure according to claim 4, is characterized in that: the material of described magnetic shield (2) is brass or stainless steel.
6. a kind of commutating pole structure according to claim 1, is characterized in that: the rectangle that described magnetic shield (2) is up/down perforation or circular 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 true CN105429415A (en) | 2016-03-23 |
| CN105429415B 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) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04125048A (en) * | 1990-09-12 | 1992-04-24 | Toshiba Corp | Commutator device |
| JPH07115751A (en) * | 1993-10-15 | 1995-05-02 | Nippondenso Co Ltd | Commutator in rotating machine |
| JPH08251876A (en) * | 1995-03-14 | 1996-09-27 | Toshiba Corp | Commutator of rotating electric machine |
| CN1134058A (en) * | 1994-11-24 | 1996-10-23 | 德昌电机股份有限公司 | Rotor for electric motor |
| US5608280A (en) * | 1993-12-22 | 1997-03-04 | Nippondenso Co., Ltd. | Commutator type rotary electric machine |
| CN1883102A (en) * | 2003-11-20 | 2006-12-20 | 科莱克特集团公司 | 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
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04125048A (en) * | 1990-09-12 | 1992-04-24 | Toshiba Corp | Commutator device |
| JPH07115751A (en) * | 1993-10-15 | 1995-05-02 | Nippondenso Co Ltd | Commutator in rotating machine |
| US5608280A (en) * | 1993-12-22 | 1997-03-04 | Nippondenso Co., Ltd. | Commutator type rotary electric machine |
| CN1134058A (en) * | 1994-11-24 | 1996-10-23 | 德昌电机股份有限公司 | Rotor for electric motor |
| JPH08251876A (en) * | 1995-03-14 | 1996-09-27 | Toshiba Corp | Commutator of rotating electric machine |
| CN1883102A (en) * | 2003-11-20 | 2006-12-20 | 科莱克特集团公司 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105429415B (en) | 2018-12-18 |
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