CN111009792A - Conductive slip ring - Google Patents
Conductive slip ring Download PDFInfo
- Publication number
- CN111009792A CN111009792A CN201911186683.3A CN201911186683A CN111009792A CN 111009792 A CN111009792 A CN 111009792A CN 201911186683 A CN201911186683 A CN 201911186683A CN 111009792 A CN111009792 A CN 111009792A
- Authority
- CN
- China
- Prior art keywords
- rotor
- spring
- carbon brush
- slip ring
- stator
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 43
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/08—Slip-rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/18—Contacts for co-operation with commutator or slip-ring, e.g. contact brush
- H01R39/26—Solid sliding contacts, e.g. carbon brush
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R39/00—Rotary current collectors, distributors or interrupters
- H01R39/02—Details for dynamo electric machines
- H01R39/44—Devices for shifting brushes
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
The invention discloses a conductive slip ring, which comprises a stator and a rotor, wherein the stator is sleeved outside the rotor, a spring is arranged between the stator and the rotor, one end of the spring is fixed on the rotor, the other end of the spring is provided with a carbon brush, the inner surface of the stator is provided with a sliding groove, and the carbon brush is arranged in the sliding groove in a sliding manner. According to the invention, the carbon brush is arranged on the rotor, when the rotor rotates, the spring extends, the acting force of the spring on the carbon brush becomes smaller, the centrifugal force of the carbon brush becomes larger, the total stress change is not large, the carbon brush can be kept in good contact, and the carbon brush cannot be abraded too fast.
Description
Technical Field
The invention relates to the field of slip rings, in particular to a conductive slip ring.
Background
The existing conductive slip ring is mostly used for synchronous motors and asynchronous motors, and most of the existing conductive slip ring is operated under various harsh conditions. The existing conductive slip ring has the defects that the carbon brush is gradually abraded in the using process, so that the contact of the carbon brush is poor, and the conductive effect is influenced.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
In view of the above technical problems in the related art, the present invention provides a conductive slip ring, which can solve the above problems.
In order to achieve the technical purpose, the technical scheme of the invention is realized as follows:
the utility model provides a conductive slip ring, includes stator and rotor, the stator cover is in the rotor outside, the stator with be provided with the spring between the rotor, the one end of spring is fixed on the rotor, the other end of spring is provided with the carbon brush, the internal surface of stator is provided with the spout, the carbon brush slide set up in the spout.
Further, the number of the carbon brushes is at least one.
Furthermore, the number of the carbon brushes is four, and the four carbon brushes are uniformly distributed along the rotor.
Furthermore, the number of layers of the carbon brush is at least one.
Furthermore, the number of layers of the carbon brushes is three, and the three layers of the carbon brushes are sequentially arranged along the axial direction of the rotor.
Furthermore, a telescopic rod is arranged in the spring.
Further, the spring is in a compressed state.
The invention has the beneficial effects that: according to the invention, the carbon brush is arranged on the rotor, when the rotor rotates, the spring extends, the acting force of the spring on the carbon brush becomes smaller, the centrifugal force of the carbon brush becomes larger, the total stress change is not large, the carbon brush can be kept in good contact, and the carbon brush cannot be abraded too fast.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of a conductive slip ring.
In the figure: 1. stator, 2. rotor, 3. spring, 4. carbon brush, 5. spout.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.
As shown in fig. 1, the conductive slip ring according to an embodiment of the present invention includes a stator 1 and a rotor 2, the stator 1 is sleeved outside the rotor 2, a spring 3 is disposed between the stator 1 and the rotor 2, one end of the spring 3 is fixed to the rotor 2, the other end of the spring 3 is provided with a carbon brush 4, an inner surface of the stator 1 is provided with a sliding groove 5, and the carbon brush 4 is slidably disposed in the sliding groove 5.
In one embodiment of the present invention, the number of the carbon brushes 4 is at least one.
In an embodiment of the present invention, the number of the carbon brushes 4 is four, and the four carbon brushes 4 are uniformly distributed along the rotor 2.
In one embodiment of the present invention, the number of layers of the carbon brush 4 is at least one.
In an embodiment of the present invention, the number of the carbon brushes 4 is three, and the three layers of the carbon brushes 4 are sequentially arranged along the axial direction of the rotor 2.
In a specific embodiment of the present invention, a telescopic rod is arranged in the spring 3.
In a particular embodiment of the invention, the spring 3 is in a compressed state.
In order to facilitate understanding of the above-described technical aspects of the present invention, the above-described technical aspects of the present invention will be described in detail below in terms of specific usage.
When the conductive slip ring is used specifically, when the rotor 2 rotates, the spring 3 extends, the acting force of the spring 3 on the carbon brush 4 becomes smaller, the centrifugal force of the carbon brush 4 becomes larger, the total stress change is not large, good contact of the carbon brush 4 can be kept, and the carbon brush 4 cannot be abraded too fast.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a conductive slip ring, includes stator (1) and rotor (2), stator (1) cover is in rotor (2) outside, its characterized in that, stator (1) with be provided with spring (3) between rotor (2), the one end of spring (3) is fixed on rotor (2), the other end of spring (3) is provided with carbon brush (4), the internal surface of stator (1) is provided with spout (5), carbon brush (4) slide set up in spout (5).
2. The conductive slip ring of claim 1, wherein: the number of the carbon brushes (4) is at least one.
3. The conductive slip ring of claim 2, wherein: the number of the carbon brushes (4) is four, and the four carbon brushes (4) are uniformly distributed along the rotor (2).
4. The conductive slip ring of claim 1, wherein: the number of layers of the carbon brush (4) is at least one.
5. The conductive slip ring of claim 4, wherein: the number of layers of the carbon brushes (4) is three, and the three layers of the carbon brushes (4) are sequentially arranged along the axial direction of the rotor (2).
6. The conductive slip ring of claim 1, wherein: a telescopic rod is arranged in the spring (3).
7. The conductive slip ring of claim 1, wherein: the spring (3) is in a compressed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186683.3A CN111009792A (en) | 2019-11-28 | 2019-11-28 | Conductive slip ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186683.3A CN111009792A (en) | 2019-11-28 | 2019-11-28 | Conductive slip ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111009792A true CN111009792A (en) | 2020-04-14 |
Family
ID=70112354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911186683.3A Pending CN111009792A (en) | 2019-11-28 | 2019-11-28 | Conductive slip ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111009792A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740291A (en) * | 2020-07-28 | 2020-10-02 | 广东电网有限责任公司东莞供电局 | a conductor |
| CN119284157A (en) * | 2024-12-11 | 2025-01-10 | 四川沃飞长空科技发展有限公司 | Motor-driven variable pitch control system and control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5220588A (en) * | 1991-05-20 | 1993-06-15 | Picker International, Inc. | Low inertia brush block assembly |
| CN2567832Y (en) * | 2002-08-29 | 2003-08-20 | 中国科学院光电技术研究所 | rotary conductive structure device |
| CN202333400U (en) * | 2011-10-31 | 2012-07-11 | 瑞安市瑞鑫电器有限公司 | Carbon brush holder assembly |
| CN103259373A (en) * | 2013-04-26 | 2013-08-21 | 杭州驰宏科技有限公司 | Conductive sliding ring |
| CN204633103U (en) * | 2015-05-25 | 2015-09-09 | 杭州全盛机电科技有限公司 | A kind of Novel high-definition slip ring structure |
| CN204885753U (en) * | 2015-08-21 | 2015-12-16 | 黄进堂 | Collecting ring for excavator |
| CN207765764U (en) * | 2017-12-28 | 2018-08-24 | 江西英智科技有限公司 | A kind of turntable slip ring |
| CN208753694U (en) * | 2018-11-08 | 2019-04-16 | 南昌富亿达电机电器有限公司 | A kind of automobile current generator carbon brush protection structure |
-
2019
- 2019-11-28 CN CN201911186683.3A patent/CN111009792A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5220588A (en) * | 1991-05-20 | 1993-06-15 | Picker International, Inc. | Low inertia brush block assembly |
| CN2567832Y (en) * | 2002-08-29 | 2003-08-20 | 中国科学院光电技术研究所 | rotary conductive structure device |
| CN202333400U (en) * | 2011-10-31 | 2012-07-11 | 瑞安市瑞鑫电器有限公司 | Carbon brush holder assembly |
| CN103259373A (en) * | 2013-04-26 | 2013-08-21 | 杭州驰宏科技有限公司 | Conductive sliding ring |
| CN204633103U (en) * | 2015-05-25 | 2015-09-09 | 杭州全盛机电科技有限公司 | A kind of Novel high-definition slip ring structure |
| CN204885753U (en) * | 2015-08-21 | 2015-12-16 | 黄进堂 | Collecting ring for excavator |
| CN207765764U (en) * | 2017-12-28 | 2018-08-24 | 江西英智科技有限公司 | A kind of turntable slip ring |
| CN208753694U (en) * | 2018-11-08 | 2019-04-16 | 南昌富亿达电机电器有限公司 | A kind of automobile current generator carbon brush protection structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740291A (en) * | 2020-07-28 | 2020-10-02 | 广东电网有限责任公司东莞供电局 | a conductor |
| CN111740291B (en) * | 2020-07-28 | 2020-11-20 | 广东电网有限责任公司东莞供电局 | a conductor |
| CN119284157A (en) * | 2024-12-11 | 2025-01-10 | 四川沃飞长空科技发展有限公司 | Motor-driven variable pitch control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200414 |