CN105470766A - Automatic centering and damping brush component for collector ring - Google Patents
Automatic centering and damping brush component for collector ring Download PDFInfo
- Publication number
- CN105470766A CN105470766A CN201511028015.XA CN201511028015A CN105470766A CN 105470766 A CN105470766 A CN 105470766A CN 201511028015 A CN201511028015 A CN 201511028015A CN 105470766 A CN105470766 A CN 105470766A
- Authority
- CN
- China
- Prior art keywords
- brush
- connector
- collector ring
- automatic centering
- connecting plates
- 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
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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
- H01R39/38—Brush holders
- H01R39/381—Brush holders characterised by the application of pressure to 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
- H01R39/38—Brush holders
- H01R39/40—Brush holders enabling brush movement within holder during current collection
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- Motor Or Generator Current Collectors (AREA)
Abstract
The invention discloses an automatic centering and damping brush component for a collector ring. The automatic centering and damping brush component for the collector ring comprises a brush and an automatic damping mechanism, wherein the automatic damping mechanism is used for mounting the brush and comprises a connector and two brush connecting plates; the two brush connecting plates are arranged at two sides of the connector respectively; one end of each brush connecting plate is hinged with the connector body and the other end is hinged with a fixed block connected with the brush; the brush connecting plates are in an elongated plate-like structure; the two brush connecting plates are connected with each other through an elastic element, so that the distance between the two brush connecting plates can change along with expansion and contraction of the elastic element; the middle part of the elastic element is supported on an extension plate of the connector; and the brush is hinged with the fixed block. The invention aims at providing the brush component which can still reliably contact a conductive ring in the radar collector ring under the conditions of strong impact and strong vibration.
Description
Technical field
The present invention relates to a kind of radar slip ring assembly, particularly a kind of collector ring automatic centering vibration damping brush assembly of electric.
Background technology
Brush assembly of electric is the important channel of radar slip ring Signal transmissions, and it is installed between the stator and the rotor, realizes signal by the transmission of rotating ring to fixed ring.Along with the requirement of radar to Signal transmissions is more and more higher, radar usually needs to be operated in when being subject to thump and strong motion, as the environment of high temperature, damp and hot, low temperature, salt fog, shock resistance and vibration, still need the brush assembly of electric in radar can with the conducting ring reliable contacts in collector ring in this case, should ensure there is enough pressure in contact process, ensure that the area contacted is enough large simultaneously again.
And existing brush assembly of electric can not ensure to remain with the conducting ring in radar slip ring good contact when being subject to thump and strong motion, causing collector ring signal can not stable transfer, being therefore necessary to design the structure of brush assembly of electric.
Summary of the invention
The object of the invention is to overcome existing brush assembly of electric can not ensure to remain with the conducting ring in radar slip ring good contact problem when being subject to thump and strong motion, a kind of collector ring automatic centering vibration damping brush assembly of electric is provided, this brush assembly of electric is when being subject to thump and strong motion, still with the conducting ring reliable contacts in radar slip ring, the stable transfer of signal can be ensured.
In order to realize foregoing invention object, the invention provides following technical scheme:
A kind of collector ring automatic centering vibration damping brush assembly of electric, comprise brush and the automatic vibration reduction mechanism for installing brush, described automatic vibration reduction mechanism comprises connector and is arranged at two brush connecting plates of described connector both sides respectively; Described brush connecting plate one end and described connector hinged, the other end is hinged with the fixed block being connected with brush, described brush connecting plate is strip platy structure, connected by elastic component between two brush connecting plates, make the distance of two brush connecting plates can opening and contraction change with elastic component, the midfoot support of described elastic component be on the extension plate of connector; Wherein, described brush and described fixed block hinged.Described brush connecting plate and connector form linkage by described articulated elements, described connector also connects described brush connecting plate by elastic component, make when component integration is subject to external impact force, by the vibration that the telescopicing performance elimination external impact force of elastic component causes, the brush preventing brush connecting plate one end from connecting is stressed excessively spends greatly with conducting ring contact force, or under the impact of impulsive force, depart from conducting ring, thus make the contact that the brush in described automatic centering mechanism and conducting ring keep good, simultaneously, the pressure making again brush be subject to elastic component is unlikely to excessive and produces a large amount of wearing and tearing, thus increase the useful life of brush, shorten preventive maintenance time.
The hinge arrangement further formed by brush and fixed block, makes brush remain reliable with conducting ring under the pressure of elastic component and contact, and contact area is maximum, achieve the automatic centering of brush to conducting ring.
Preferably, described collector ring automatic centering vibration damping brush assembly of electric also comprises 2 electric signal transmission mechanisms, electric signal transmission mechanism one end described in each connects brush, the other end connects described connector, realize the signal of telecommunication to be delivered to connector from brush, and to be connected with external equipment by connector and to pass to external equipment.
Preferably, described in each, electric signal transmission mechanism comprises:
Conductive strips, described conductive strips one end connects described brush, and the other end connects the conductive component be arranged on connector, is connected with external equipment by described conductive component, thus by the electrical signal transfer of brush to external equipment; Described conductive strips surface is also provided with insulation cushion, for isolating conductive strips insulation.
Preferably, described conductive component is 2 bolts.2 bolts connect the conductive strips described in respectively, and give connected external equipment by the signal transmission on conductive strips, thus by the electrical signal transfer of brush to external equipment.
compared with prior art, beneficial effect of the present invention:
Described brush connecting plate is connected by using elastic component, thus the brush controlled in the automatic centering mechanism be connected with described brush connecting plate and conducting ring keep good contact, simultaneously, the pressure making again brush be subject to elastic component is unlikely to excessive and produces a large amount of wearing and tearing, thus increase brush useful life, shorten preventive maintenance time.Namely by the vibration that the telescopicing performance elimination external impact force of elastic component causes, make the reliable contacts between brush and conducting ring, achieve the automatic vibration reduction of brush assembly of electric;
Simultaneously, in described automatic centering mechanism, the hinge arrangement that brush and fixed block adopt pin to be connected to form, brush can be rotated around pin, thus make brush remain reliable with conducting ring under the pressure of elastic component to contact, and contact area is maximum, achieve the automatic centering of brush to conducting ring.
Accompanying drawing illustrates:
Fig. 1 is the structure chart of collector ring automatic centering vibration damping brush assembly of electric in embodiment;
Fig. 2 is automatic vibration reduction structure partial schematic diagram in embodiment;
Fig. 3 is automatic core fixing structure partial schematic diagram in embodiment;
Mark in figure: 1-fixed block, 2-brush connecting plate, 3-insulation cushion, 4-bolt, 5-connector, 51-extension plate, 6-elastic component, 7-conductive strips, 8-pin, 9-brush.
Embodiment
Below in conjunction with test example and embodiment, the present invention is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, all technology realized based on content of the present invention all belong to scope of the present invention.
A kind of collector ring automatic centering vibration damping brush assembly of electric, referring to Fig. 1, comprise brush 9 and the automatic vibration reduction mechanism for installing brush 9, described automatic vibration reduction mechanism comprises connector 5 and is arranged at two brush connecting plates 2 of described connector 5 both sides respectively; Described brush connecting plate 2 one end is hinged by pin 8 and described connector 5, the other end is hinged with the fixed block 1 being connected with brush 9 by pin 8, described brush connecting plate 2 is strip platy structure, connected by elastic component 6 between two brush connecting plates 2, described elastic component is spring, make the distance of two brush connecting plates 2 can opening and contraction change with elastic component 6, the midfoot support of described elastic component 6 be on the extension plate 51 of connector 5; When brush assembly of electric is subject to the impulsive force from radial direction, connector 5 can retract or discharge by spring automatically, make and the brush 9 of brush connecting plate 2 and conducting ring reliable contacts, especially under the environment such as transmitting, the startup of collector ring, vehicle-mounted motion of guided missile, reach effectiveness in vibration suppression.Meanwhile, spring is unlikely to excessive to the pressure of brush 9 through overtesting, can not produce a large amount of wearing and tearing, thus extend brush 9 useful life, shorten preventive maintenance time.
Wherein, described brush 9 and described fixed block 1, by pin hinges, make brush 9 can rotate around pin, thus make brush 9 remain reliable with conducting ring under the pressure of elastic component 6 to contact, and contact area is maximum, achieve the automatic centering of brush 9 pairs of conducting rings.
2 electric signal transmission mechanisms are also comprised in described collector ring automatic centering vibration damping brush assembly of electric, electric signal transmission mechanism one end described in each connects brush 9, the other end connects described connector 5, realize the signal of telecommunication to be delivered to connector 5 from brush 9, and to be connected with external equipment by connector 5 and to pass to external equipment.
Concrete, described in each, electric signal transmission mechanism comprises: conductive strips 7, described conductive strips 7 one end connects described brush 9, the other end connects the conductive component be arranged on connector 5, described conductive component is 2 bolts 4 being arranged on connector 5, conductive strips 7 described in each are connected with a described bolt 4, and the signal of telecommunication that brush 9 transmits can be spread out of external equipment as binding post by these 2 bolts 4.
Concrete, be also provided with insulation cushion 3 on described conductive strips 7 surface, for insulation.
To sum up: the vibration caused by using the telescopicing performance of spring to eliminate external impact force in the present embodiment, the reliable contacts between the brush 9 that brush connecting plate 2 other end is connected and conducting ring, achieves the automatic vibration reduction of brush assembly of electric.Meanwhile, the pressure making again brush 9 be subject to elastic component 6 is unlikely to excessive and produces a large amount of wearing and tearing, thus increase brush 9 useful life, shorten preventive maintenance time.
Simultaneously, the hinge arrangement that described brush 9 and fixed block 1 adopt pin to be connected to form, makes brush 9 can rotate around pin, thus makes brush 9 remain reliable with conducting ring under the pressure of elastic component 6 to contact, and contact area is maximum, achieve the automatic centering of brush 9 pairs of conducting rings.
Claims (4)
1. a collector ring automatic centering vibration damping brush assembly of electric, it is characterized in that, comprise brush (9) and the automatic vibration reduction mechanism for installing brush (9), described automatic vibration reduction mechanism comprises connector (5) and is arranged at two brush connecting plates (2) of described connector (5) both sides respectively; Described brush connecting plate (2) one end and described connector (5) hinged, the other end is hinged with the fixed block (1) being connected with brush (9), described brush connecting plate (2) is strip platy structure, connected by elastic component (6) between two brush connecting plates (2), make the distance of two brush connecting plates (2) can opening and contraction change with elastic component (6), the midfoot support of described elastic component (6) be on the extension plate (51) of connector (5); Wherein, described brush (9) is hinged with described fixed block (1).
2. collector ring automatic centering vibration damping brush assembly of electric according to claim 1, it is characterized in that, also comprise 2 electric signal transmission mechanisms, electric signal transmission mechanism one end described in each connects brush (9), the other end connects described connector (5), realize the signal of telecommunication to be delivered to connector (5) from brush (9), and be connected with external equipment by connector (5) and pass to external equipment.
3. collector ring automatic centering vibration damping brush assembly of electric according to claim 2, it is characterized in that, described in each, electric signal transmission mechanism comprises:
Conductive strips (7), described conductive strips (7) one end connects described brush (9), and the other end connects the conductive component be arranged on connector (5), is connected with external equipment by described conductive component, thus by the electrical signal transfer of brush (9) to external equipment; Described conductive strips (7) surface is also provided with insulation cushion (3).
4. collector ring automatic centering vibration damping brush assembly of electric according to claim 3, is characterized in that, described conductive component is 2 bolts (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028015.XA CN105470766B (en) | 2015-12-30 | 2015-12-30 | A kind of collector ring automatic centering vibration damping brush assembly of electric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511028015.XA CN105470766B (en) | 2015-12-30 | 2015-12-30 | A kind of collector ring automatic centering vibration damping brush assembly of electric |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105470766A true CN105470766A (en) | 2016-04-06 |
| CN105470766B CN105470766B (en) | 2019-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511028015.XA Active CN105470766B (en) | 2015-12-30 | 2015-12-30 | A kind of collector ring automatic centering vibration damping brush assembly of electric |
Country Status (1)
| Country | Link |
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| CN (1) | CN105470766B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3364508A1 (en) * | 2017-02-15 | 2018-08-22 | Schleifring GmbH | Holder for slip ring brushes |
| CN110571610A (en) * | 2019-09-25 | 2019-12-13 | 大连宜顺机电有限公司 | self-aligning brush holder structure |
| EP3609027A1 (en) | 2018-08-07 | 2020-02-12 | Schleifring GmbH | Holder for slip ring brushes |
| CN110994314A (en) * | 2019-11-28 | 2020-04-10 | 九江英智科技有限公司 | Slip ring |
| CN111048965A (en) * | 2019-12-19 | 2020-04-21 | 武汉航空仪表有限责任公司 | Helicopter main rotor deicing long-life collector ring |
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| CN202206014U (en) * | 2011-09-20 | 2012-04-25 | 江苏江鹤滑线电气有限公司 | Wheel collector |
| CN103474855A (en) * | 2013-09-24 | 2013-12-25 | 北京兴华机械厂 | Pressure compensation device of wind-power conductive slip ring electric brush |
| CN204088840U (en) * | 2014-09-20 | 2015-01-07 | 河南省黄河防爆起重机有限公司 | A kind of brush support structure |
| CN104617463A (en) * | 2015-02-11 | 2015-05-13 | 广西柳州银海铝业股份有限公司 | Current collector of crown block |
| CN204442068U (en) * | 2015-01-07 | 2015-07-01 | 赣州金玛机械设备有限公司 | A kind of motor brush rocker structure |
| CN205303908U (en) * | 2015-12-30 | 2016-06-08 | 成都工业学院 | Collector ring automatic centering damping brush subassembly |
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2015
- 2015-12-30 CN CN201511028015.XA patent/CN105470766B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202206014U (en) * | 2011-09-20 | 2012-04-25 | 江苏江鹤滑线电气有限公司 | Wheel collector |
| CN103474855A (en) * | 2013-09-24 | 2013-12-25 | 北京兴华机械厂 | Pressure compensation device of wind-power conductive slip ring electric brush |
| CN204088840U (en) * | 2014-09-20 | 2015-01-07 | 河南省黄河防爆起重机有限公司 | A kind of brush support structure |
| CN204442068U (en) * | 2015-01-07 | 2015-07-01 | 赣州金玛机械设备有限公司 | A kind of motor brush rocker structure |
| CN104617463A (en) * | 2015-02-11 | 2015-05-13 | 广西柳州银海铝业股份有限公司 | Current collector of crown block |
| CN205303908U (en) * | 2015-12-30 | 2016-06-08 | 成都工业学院 | Collector ring automatic centering damping brush subassembly |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3364508A1 (en) * | 2017-02-15 | 2018-08-22 | Schleifring GmbH | Holder for slip ring brushes |
| EP3609027A1 (en) | 2018-08-07 | 2020-02-12 | Schleifring GmbH | Holder for slip ring brushes |
| WO2020030639A1 (en) | 2018-08-07 | 2020-02-13 | Schleifring Gmbh | Holder for slip ring brushes |
| EP3683903A1 (en) | 2018-08-07 | 2020-07-22 | Schleifring GmbH | Holder for slip ring brushes |
| CN112602240A (en) * | 2018-08-07 | 2021-04-02 | 史莱福灵有限公司 | Frame for slip ring brush |
| US11171457B2 (en) * | 2018-08-07 | 2021-11-09 | Schleifring Gmbh | Holder for slip ring brushes |
| CN112602240B (en) * | 2018-08-07 | 2022-03-15 | 史莱福灵有限公司 | Frame for slip ring brush |
| CN110571610A (en) * | 2019-09-25 | 2019-12-13 | 大连宜顺机电有限公司 | self-aligning brush holder structure |
| CN110994314A (en) * | 2019-11-28 | 2020-04-10 | 九江英智科技有限公司 | Slip ring |
| CN111048965A (en) * | 2019-12-19 | 2020-04-21 | 武汉航空仪表有限责任公司 | Helicopter main rotor deicing long-life collector ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105470766B (en) | 2019-01-08 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tang Xianchun Inventor after: Li Liming Inventor after: Jiang Xiaojiao Inventor after: Tang Chuanbo Inventor after: Zhang Xuerong Inventor after: Hu Wenjun Inventor after: Cheng Ming Inventor before: Li Liming Inventor before: Tang Xianchun Inventor before: Hu Wenjun Inventor before: Jiang Xiaojiao Inventor before: Cheng Ming |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171219 Address after: 611730 Sichuan province Chengdu City District CITIC PI Du Avenue two No. Applicant after: State-Run Chengdu Radio Special Purpose Equipment Plant Address before: 610031 Sichuan province Chengdu City Street No. 2 Applicant before: Chengdu Technological University |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |