WO2021098308A1 - Bague collectrice conductrice - Google Patents

Bague collectrice conductrice Download PDF

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Publication number
WO2021098308A1
WO2021098308A1 PCT/CN2020/110045 CN2020110045W WO2021098308A1 WO 2021098308 A1 WO2021098308 A1 WO 2021098308A1 CN 2020110045 W CN2020110045 W CN 2020110045W WO 2021098308 A1 WO2021098308 A1 WO 2021098308A1
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WO
WIPO (PCT)
Prior art keywords
conductive
stator
ring
rotor
rings
Prior art date
Application number
PCT/CN2020/110045
Other languages
English (en)
Chinese (zh)
Inventor
游满员
Original Assignee
九江英智科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 九江英智科技有限公司 filed Critical 九江英智科技有限公司
Publication of WO2021098308A1 publication Critical patent/WO2021098308A1/fr

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Classifications

    • 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
    • H01R39/34—Connections of conductor to slip-ring

Definitions

  • the present invention relates to the technical field of slip rings, and in particular to a conductive slip ring.
  • Conductive slip ring belongs to the application category of electrical contact sliding connection. It is also called slip ring, or rotary joint, rotating electrical interface, slip ring, current collecting ring, etc. It realizes the image, data voltage and power transmission of two relative rotating mechanisms Precision power transmission device. It is especially suitable for applications where unlimited continuous rotation is required, and at the same time it is necessary to transmit power from a fixed position to a rotating position.
  • the conductive slip rings on the market are basically composed of a stator and a rotor.
  • the brushes are fixed on the stator or rotor and are in electrical contact with the corresponding conductive rings on the stator or rotor.
  • the rotor can rotate at a high speed during application.
  • the wire quickly rubs against the conductive ring.
  • both the brush wire and the conductive ring will be worn, resulting in poor contact between the brush wire and the conductive ring, which in turn affects the service life of the entire conductive slip ring.
  • the present invention proposes a conductive slip ring, which elastically contacts the conductive ring through a conductive wire with a spring structure, so as to prevent the brush wire and the conductive ring from being worn out and reducing their service life.
  • a conductive slip ring comprising a housing, a stator is arranged in the housing, a rotor is connected to the stator through a bearing, a plurality of conductive rings are uniformly distributed on the rotor, and a plurality of conductive rings are arranged on the stator, respectively One-to-one corresponding conductive wire, one end of the conductive wire is in sliding contact with the conductive ring, and the other end of the conductive wire is helically bent into a spring structure and then fixedly connected to the stator.
  • An insulating ring is provided, the insulating ring is fixedly connected to the rotor, the insulating ring is provided with a ring groove, the stator is provided with a plurality of isolation plates corresponding to the insulating ring one to one, and the isolation One side of the plate is fixedly connected to the stator, and the other side of the isolation plate extends into the ring groove and slidably fits with the ring groove.
  • a plurality of sleeves corresponding to the conductive wires are fixedly connected to the stator, and the spring structure is located in the sleeves.
  • stator includes two end portions distributed along the axial direction and a middle portion, and the conductive wire and the isolation plate are both fixedly connected to the middle portion.
  • the middle part is formed by splicing two parts symmetrically distributed with respect to the axial plane.
  • the ring groove is annular, and the ring groove is arranged coaxially with the rotor.
  • the insulating ring is in interference fit with the rotor through a central hole thereon.
  • the housing, the stator, and the rotor are made of insulating materials, and the bearing is made of ceramics.
  • the spring structure can provide thrust for the conductive wire, make the conductive wire closely contact the conductive ring in real time, automatically compensate the wear amount, extend the service life, and at the same time, the isolation plate and the ring groove can reduce the abrasive particles as much as possible Impact on the work of conductive slip rings.
  • Fig. 1 is a schematic structural diagram of a conductive slip ring according to an embodiment of the present invention.
  • a conductive slip ring As shown in Fig. 1, a conductive slip ring according to an embodiment of the present invention includes a housing 1, a stator 2 is arranged in the housing 1, and a rotor 4 is connected to the stator 2 through a bearing 3.
  • the rotor 4 There are a number of conductive rings 5 evenly distributed on the stator 2.
  • a number of conductive wires 6 corresponding to the conductive rings 5 are arranged on the stator 2.
  • One end of the conductive wires 6 is in sliding contact with the conductive ring 5, The other end of the conductive wire 6 is helically bent into a spring structure and then fixedly connected to the stator 2.
  • An insulating ring 7 is provided between two adjacent conductive rings 5, and the insulating ring 7 is fixedly connected to the rotor 4,
  • the insulating ring 7 is provided with a ring groove
  • the stator 2 is provided with a number of isolation plates 8 corresponding to the insulating ring 7 one by one, and one side of the isolation plate 8 is fixedly connected to the stator 2 , The other side of the isolation plate 8 extends into the ring groove and slidably fits with the ring groove.
  • a number of sleeves 9 corresponding to the conductive wires 6 are fixedly connected to the stator 2, and the spring structure is located in the sleeve 9.
  • the stator 2 includes two end portions distributed in the axial direction and a middle portion, and the conductive wires 6 and the isolation plate 8 are both fixedly connected to the middle portion.
  • the middle part is formed by splicing two parts symmetrically distributed with respect to the axial plane.
  • the ring groove is annular, and the ring groove is coaxially arranged with the rotor 4.
  • the insulating ring 7 is in interference fit with the rotor 4 through a central hole thereon.
  • the housing 1, the stator 2, and the rotor 4 are made of insulating materials, and the bearing 3 is made of ceramics.
  • the conductive slip ring of the present invention includes a housing 1, a stator 2, a bearing 3, a rotor 4, a conductive ring 5, a conductive wire 6, an insulating ring 7, an isolation plate 8, and a sleeve 9.
  • the housing 1, the stator 2, the bearing 3, and the rotor 4 are all insulated.
  • One set of wires passes through the channel on the rotor 4 to electrically connect to the conductive ring 5, and the other set of wires passes through the channel on the rotor 4 to electrically connect to the conductive wire 6.
  • the conductive wire 6 is designed as a spring structure so that the conductive wire 6 has more elastic margin. Under normal circumstances, the conductive wire 6 contacts the conductive ring 5 after shrinking. When the rotor rotates rapidly, the conductive ring and the conductive wire 6 Friction and wear occur, the conductive wire 6 will rebound to compensate for the amount of wear so as to ensure that the end of the conductive wire 6 is always in contact with the conductive ring, ensuring the stability of the transmission voltage, and can meet the requirements of high-voltage transmission.
  • the sleeve 9 plays a role of guiding the contraction and rebound of the conductive wire 6.
  • the stator 2 also has an isolating plate 8.
  • the abrasive particles caused by abrasion will be blocked by the isolating plate 8 when moving, preventing the arbitrary movement of abrasive particles from causing a short circuit between the conductive rings 5.
  • the insulating ring 7 There is also a ring groove on the upper part. When the abrasive particles move to the adjacent conductive ring 5, they will fall into the ring groove 13. At the same time, the insulating ring 7 will fall during the rotation of the rotor 4 to further avoid the generation of abrasive particles. A short circuit occurs between two adjacent conductive rings 7.
  • the stator 2 includes two ends distributed along the axial direction and a middle part.
  • the conductive wires 6, the sleeve 9 and the isolation plate 8 are all adhesively connected to the middle part.
  • the middle part is formed by splicing two parts symmetrically distributed relative to the axial plane, so that the isolating plate 8 can be conveniently installed in the ring groove of the insulating ring 7.
  • the spring structure can provide thrust for the conductive wire, so that the conductive wire can be in close contact with the conductive ring in real time, and the wear amount can be automatically compensated to prolong the service life. Minimize the impact of abrasive particles on the work of the conductive slip ring.

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  • Motor Or Generator Current Collectors (AREA)

Abstract

L'invention concerne une bague collectrice conductrice, comprenant un boîtier (1) ; un stator (2) est disposé dans le boîtier (1) ; le stator (2) est relié à un rotor (4) au moyen d'un palier (3) ; plusieurs bagues conductrices (5) sont réparties de manière régulière sur le rotor (4) ; plusieurs fils conducteurs (6) qui correspondent respectivement à chacune des bagues conductrices (5) sont disposés sur le stator (2) ; une extrémité de chaque fil conducteur (6) coulisse et vient en contact avec chaque bague conductrice (5), et l'autre extrémité de chaque fil conducteur (6) est courbée de manière hélicoïdale en une structure de ressort pour se raccorder de manière fixe au stator (2) ; une bague isolante (7) est disposée entre deux bagues conductrices adjacentes (5) ; les bagues isolantes (7) sont reliées de manière fixe sur le rotor (4) ; des rainures annulaires sont disposées sur les bagues isolantes (7) ; plusieurs plaques d'isolation (8) qui correspondent respectivement à chacune des bagues isolantes (7) sont disposées sur le stator (2) ; un côté de chaque plaque d'isolation (8) est relié de manière fixe sur le stator (2), et l'autre côté de chaque plaque d'isolation (8) s'étend dans les rainures annulaires et s'ajuste de manière coulissante avec les rainures annulaires. Les structures de ressort peuvent fournir une poussée aux fils conducteurs (6) et permettre aux fils conducteurs (6) de venir en contact étroit avec les bagues conductrices (5) en temps réel, compensant ainsi automatiquement la perte d'abrasion et prolongeant la durée de vie.
PCT/CN2020/110045 2019-11-21 2020-08-19 Bague collectrice conductrice WO2021098308A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911148901.4A CN110854637A (zh) 2019-11-21 2019-11-21 一种导电滑环
CN201911148901.4 2019-11-21

Publications (1)

Publication Number Publication Date
WO2021098308A1 true WO2021098308A1 (fr) 2021-05-27

Family

ID=69603217

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/110045 WO2021098308A1 (fr) 2019-11-21 2020-08-19 Bague collectrice conductrice

Country Status (2)

Country Link
CN (1) CN110854637A (fr)
WO (1) WO2021098308A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117791255A (zh) * 2024-02-23 2024-03-29 深圳市森瑞普电子有限公司 一种具备快速调节滑环功效的导电滑环

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110854637A (zh) * 2019-11-21 2020-02-28 九江英智科技有限公司 一种导电滑环

Citations (7)

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Publication number Priority date Publication date Assignee Title
US6089875A (en) * 1998-05-18 2000-07-18 Star Micronics Co., Ltd. Slip ring assembly and the manufacturing method thereof
CN102593682A (zh) * 2012-03-14 2012-07-18 中国电子科技集团公司第二十二研究所 绝缘芯轴导电滑环
CN103259373A (zh) * 2013-04-26 2013-08-21 杭州驰宏科技有限公司 一种导电滑环
CN207124356U (zh) * 2017-09-08 2018-03-20 深圳市晶沛电子有限公司 电路连接接头及其抗振性导电滑环
CN208508193U (zh) * 2018-08-01 2019-02-15 河北中恒环保科技有限公司 一种导电滑环
CN209544787U (zh) * 2019-01-31 2019-10-25 四川精通电气设备有限公司 一种隔离型电滑环
CN110854637A (zh) * 2019-11-21 2020-02-28 九江英智科技有限公司 一种导电滑环

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CN201191701Y (zh) * 2008-04-17 2009-02-04 中国电子科技集团公司第二十三研究所 一种电滑环组件
CN202150614U (zh) * 2011-07-21 2012-02-22 深圳市晶沛电子有限公司 空心轴滑环
CN203312606U (zh) * 2013-07-09 2013-11-27 杭州捷岛科学仪器有限公司 一种滑环转动体
CN203674530U (zh) * 2013-11-13 2014-06-25 深圳市嘉驰机电科技有限公司 一种防水滑环
CN204633103U (zh) * 2015-05-25 2015-09-09 杭州全盛机电科技有限公司 一种新型高清滑环结构
CN205863602U (zh) * 2016-07-21 2017-01-04 金川集团股份有限公司 一种可调节浓密机用中心集电环
CN206332309U (zh) * 2017-01-06 2017-07-14 杭州楚连科技有限公司 导电滑环
CN207638124U (zh) * 2017-12-13 2018-07-20 深圳市偲诺电子科技有限公司 分离式高速耐磨滑环
CN208336766U (zh) * 2018-06-29 2019-01-04 陕西格瑞特电力工程有限公司 一种风力发电机用多通道水银滑环
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Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6089875A (en) * 1998-05-18 2000-07-18 Star Micronics Co., Ltd. Slip ring assembly and the manufacturing method thereof
CN102593682A (zh) * 2012-03-14 2012-07-18 中国电子科技集团公司第二十二研究所 绝缘芯轴导电滑环
CN103259373A (zh) * 2013-04-26 2013-08-21 杭州驰宏科技有限公司 一种导电滑环
CN207124356U (zh) * 2017-09-08 2018-03-20 深圳市晶沛电子有限公司 电路连接接头及其抗振性导电滑环
CN208508193U (zh) * 2018-08-01 2019-02-15 河北中恒环保科技有限公司 一种导电滑环
CN209544787U (zh) * 2019-01-31 2019-10-25 四川精通电气设备有限公司 一种隔离型电滑环
CN110854637A (zh) * 2019-11-21 2020-02-28 九江英智科技有限公司 一种导电滑环

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117791255A (zh) * 2024-02-23 2024-03-29 深圳市森瑞普电子有限公司 一种具备快速调节滑环功效的导电滑环
CN117791255B (zh) * 2024-02-23 2024-04-26 深圳市森瑞普电子有限公司 一种具备快速调节滑环功效的导电滑环

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