CN202031788U - Carbon brush photoelectric slip ring of wind power generating set - Google Patents
Carbon brush photoelectric slip ring of wind power generating set Download PDFInfo
- Publication number
- CN202031788U CN202031788U CN2011201288925U CN201120128892U CN202031788U CN 202031788 U CN202031788 U CN 202031788U CN 2011201288925 U CN2011201288925 U CN 2011201288925U CN 201120128892 U CN201120128892 U CN 201120128892U CN 202031788 U CN202031788 U CN 202031788U
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- China
- Prior art keywords
- carbon brush
- slip ring
- chamber
- photoelectric
- wind power
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a carbon brush photoelectric slip ring of a wind power generating set, which solves the problem of the prior art that the current-carrying capacity is limited, the sealing effect is bad, the mechanical vibration is large, the size is large, and the slip ring is inconvenient to maintain. The carbon brush photoelectric slip ring comprises a carbon brush chamber, a photoelectric chamber and a hollow-type rotating shaft, and is characterized in that: a carbon brush leading-out wire which is arranged inside the carbon brush chamber and is contacted with the rotating shaft is led outside the slip ring, the rotating shaft which is arranged in different segmental closed spaces inside the photoelectric chamber is respectively provided with an optical signal transmitter, the position on an insulation wall of each closed space of the photoelectric chamber which is opposite to the optical signal transmitter of the rotating shaft is provided with an optical signal receiver, and the transmission of a communication signal is completed by a communication converter. The carbon brush photoelectric slip ring has reasonable structure design, large current-carrying range, good sealing effect, small size, light weight and good vibration resistant effect, and is simple to maintain.
Description
Technical field
The utility model relates to a kind of wind power generating set component, particularly a kind of wind power generating set carbon brush photoelectric type slip ring that adopts carbon brush mode conduction current, photovoltaic to realize optimized Structure Design such as communication and signal transmission.It is applicable to 1.5 megawatt dual-feed asynchronous wind power generator groups.
Background technique
As everyone knows, slip ring is one of important spare part of wind power generating set, and it is connecting electric power that is used for pitch-controlled system and signaling line between rotary hub and static cabin, as mentioning among the Chinese patent CN200820095469.8.Wind power generating set slip ring for electric variable pitch is an important ring of pitch-controlled system work.The power supply of pitch-controlled system, theft-resistant link chain, communication, lubricated signal etc. are all realized being connected with the cabin by slip ring.Therefore its structural requirement is the key that guarantees its stable operation.At present, the structure of the slip ring fixedly modes of the rotor of strands of metal wire cooperation band groove that adopt more.There are several problems in this structure, at first is subjected to certain limitation on current carrying capacity; Secondly sealing effect is bad; The 3rd machine is subjected to tool influence of vibration very big; The 4th slip ring volume is generally all very big; It is not too convenient that the 5th maintenance is got up.
The model utility content
The purpose of this utility model provides a kind of wind power generating set carbon brush photoelectric type slip ring, and it has solved, and the current carrying capacity that exists in the prior art is limited, sealing effect is bad, mechanical vibration are big, volume is big, safeguard inconvenient problem.Its reasonable in design, the current-carrying scope is big, good sealing effect, volume is little, in light weight, anti-vibration is effective, maintenance is simple.
The technological scheme that the utility model adopted is: this wind power generating set carbon brush photoelectric type slip ring comprises carbon brush chamber, photoelectricity chamber and hollow type rotatingshaft, its technological points is: the indoor carbon brush lighting outlet that contacts with rotatingshaft of carbon brush causes outside the slip ring, be on the indoor position of respectively cutting apart enclosed space of photoelectricity at rotatingshaft and be fixed with light signal transmitter respectively, the position that the insulation inwall of the enclosed space of photoelectricity chamber is relative with the light signal transmitter of rotatingshaft is provided with optical signal receiver, and finishes the transmission of communication signal by communication converter.
The described communication converter of cutting apart enclosed space that is fixed on the photoelectricity chamber is provided with single channel optical fiber interface and TTL electric interfaces.
Advantage and the good effect that the utlity model has are: traditional carbon brush method can increase the scope of current carrying capacity, and the indoor use carbon brush of carbon brush conduction current can be adjusted the carbon brush size according to current carrying capacity, and the current-carrying scope is big, and is easy to maintenance.Adopt the mode of photoelectricity conduction to realize the signal transmission, realize communication by the communication conversion equipment is installed.Relay is installed is realized the conversion of signal.Simple and convenient, good sealing effect, antivibration are effective, long service life, maintenance are little.Optoelectronic system finishes that the transmission of signal is contactless, the life-span is extremely long, Maintenance free, and electromagnetic compatibility is good, and total smaller volume weight lightens, and sealing effect is better.Project organization is more special, takes two sections designs on the axle.Carbon brush is indoor to require degree of finish and electric conductivity in the carbon brush contact segment, the indoor mounting point that requires surface insulation and photoelectric receiving arrangement is provided of photoelectricity, and inner hollow is used for the interface that cabling and an end are fixed on gear-box.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further specified.
Fig. 1 is a kind of concrete structure schematic representation of the present utility model.
Sequence number explanation among the figure: carbon brush chamber 1, photoelectricity chambers 2,3 rotatingshafts, 4 support arms, 5 carbon brush, 6 switch poweies, 7 heaters, 8 light signal transmitter, 9 optical signal receivers, 10 communication converters, 11 relays.
Embodiment
Describe concrete structure of the present utility model in detail according to Fig. 1.This wind power generating set carbon brush photoelectric type slip ring comprises carbon brush chamber 1, photoelectricity chamber 2 and hollow type rotatingshaft 3.Wherein carbon brush 5 lighting outlets that contact with rotatingshaft 3 in the carbon brush chamber 1 cause outside the slip ring, are used to conduct big electric current.In rotatingshaft 3 is in photoelectricity chamber 2, respectively cut apart on the position of enclosed space and be fixed with light signal transmitter 8 respectively, the insulation inwall of the enclosed space of photoelectricity chamber 2 and the light signal transmitter of rotatingshaft 38 relative positions are provided with optical signal receiver 9, and finish the transmission of communication signal by communication converter 10.
Switch power 6 is installed in the position near photoelectricity chamber 2, and the electrical apparatus element electricity consumption in the photoelectricity chamber 2 is provided.Other is furnished with heater 7.The 24V power supply of switch power 6 is connected to photoelectricity chamber 2, is used for to photoelectric signal receiver 9 and the 8 device power supplies of photosignal transmitter.Light signal transmitter 8 and optical signal receiver 9 adopt phototube and led designs.The layout of light emitting diode and phototube is by light emitting diode half-power emission angle and phototube half responsive angle decision.
The communication converter of the cutting apart enclosed space 10 design employing externally feds that are fixed on photoelectricity chamber 2 in the present embodiment are 24V; The design transfer rate is 10Mbps; Multiplexing part is provided with single channel optical fiber interface and TTL electric interfaces; The IO partial design is 16 pairs of I/O passages and 1 tunnel communication 1Mbps passage; Numeral input electrical isolation, 24V; Numeral is output as relay output, and NC/NO is configurable.
In photoelectricity chamber 2, respectively cut apart in the enclosed space, when certain space is used for communication, a communication converter 10 is installed is realized, when being used for switching value, a relay 11 being installed being realized.Rotatingshaft 3 is installed on the interface with wind-driven generator group wheel box, adopt specific process to make inner hollow, part surface uses metallic material and guarantees degree of finish in carbon brush chamber 1, the 2 internal surface coated insulation materials in the photoelectricity chamber, and guarantee that optical signal receiver 9 can be fixed thereon.
Claims (2)
1. wind power generating set carbon brush photoelectric type slip ring, comprise carbon brush chamber, photoelectricity chamber and hollow type rotatingshaft, it is characterized in that: the indoor carbon brush lighting outlet that contacts with rotatingshaft of carbon brush causes outside the slip ring, be on the indoor position of respectively cutting apart enclosed space of photoelectricity at rotatingshaft and be fixed with light signal transmitter respectively, the position that the insulation inwall of the enclosed space of photoelectricity chamber is relative with the light signal transmitter of rotatingshaft is provided with optical signal receiver, and finishes the transmission of communication signal by communication converter.
2. according to right 1 desired wind power generating set carbon brush photoelectric type slip ring, it is characterized in that: the described communication converter of cutting apart enclosed space that is fixed on the photoelectricity chamber is provided with single channel optical fiber interface and TTL electric interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201288925U CN202031788U (en) | 2011-04-28 | 2011-04-28 | Carbon brush photoelectric slip ring of wind power generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201288925U CN202031788U (en) | 2011-04-28 | 2011-04-28 | Carbon brush photoelectric slip ring of wind power generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202031788U true CN202031788U (en) | 2011-11-09 |
Family
ID=44894087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201288925U Expired - Fee Related CN202031788U (en) | 2011-04-28 | 2011-04-28 | Carbon brush photoelectric slip ring of wind power generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202031788U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475161A (en) * | 2013-09-16 | 2013-12-25 | 深圳市晶沛电子有限公司 | Via hole type Ethernet communication sliding ring and inner wire arranging system thereof |
| CN108475892A (en) * | 2016-03-08 | 2018-08-31 | 克朗斯股份公司 | Slip ring transmitter for turntable machine |
-
2011
- 2011-04-28 CN CN2011201288925U patent/CN202031788U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475161A (en) * | 2013-09-16 | 2013-12-25 | 深圳市晶沛电子有限公司 | Via hole type Ethernet communication sliding ring and inner wire arranging system thereof |
| CN103475161B (en) * | 2013-09-16 | 2015-11-25 | 深圳市晶沛电子有限公司 | A kind of via hole type ethernet communication slip ring and internal wiring system thereof |
| CN108475892A (en) * | 2016-03-08 | 2018-08-31 | 克朗斯股份公司 | Slip ring transmitter for turntable machine |
| EP3427352B1 (en) | 2016-03-08 | 2020-07-08 | Krones AG | Slip-ring transmitter for rotary-table machines |
| CN108475892B (en) * | 2016-03-08 | 2020-09-22 | 克朗斯股份公司 | Slip ring transmitter for rotary table machine |
| US11056849B2 (en) | 2016-03-08 | 2021-07-06 | Krones Ag | Slip ring transmitter for rotary-table machines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENYANG YUANDA TECHNOLOGY ELECTRICAL CO., LTD. Free format text: FORMER OWNER: SHENYANG YUANDA MECHANICAL + ELECTRICAL EQUIPMENT CO., LTD. Effective date: 20120615 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 110023 SHENYANG, LIAONING PROVINCE TO: 110027 SHENYANG, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120615 Address after: 110027 No. sixteen, 6 street, Shenyang economic and Technological Development Zone, Liaoning, China Patentee after: SHENYANG YUANDA TECHNOLOGY ELECTRIC WORKS CO., LTD. Address before: 110023 No. 22, thirteen street, economic and Technological Development Zone, Liaoning, Shenyang Patentee before: Shenyang Yuanda Machinery & Electronic Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20170428 |