CN207420790U - A kind of variable-pitch sliding ring of built-in lightning protection module - Google Patents
A kind of variable-pitch sliding ring of built-in lightning protection module Download PDFInfo
- Publication number
- CN207420790U CN207420790U CN201721462161.8U CN201721462161U CN207420790U CN 207420790 U CN207420790 U CN 207420790U CN 201721462161 U CN201721462161 U CN 201721462161U CN 207420790 U CN207420790 U CN 207420790U
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- lightning protection
- protection module
- variable
- bottom plate
- built
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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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Abstract
The utility model discloses a kind of variable-pitch sliding rings of built-in lightning protection module, variable-pitch sliding ring includes stationary part and rotor portion, the stator is double chamber structures that thunder resisting equipment storehouse and rotating machinery storehouse are divided by lightning protection module bottom plate, lightning protection module is set in the thunder resisting equipment storehouse, the lightning protection module is fixedly mounted on lightning protection module bottom plate, and the bottom of the lightning protection module bottom plate is provided with insulation board.The utility model is by by stator design chamber structure in pairs, one is used in the components such as slideway, brush that installation is made of conducting ring, another storehouse is used for installing lightning protection module, i.e. built in lightning protection module, so that variable-pitch sliding ring is more stable in structure, volume smaller, setting insulation board, which can ensure to postpone in lightning protection module, between lightning protection module bottom plate and conducting ring has an impact electric insulation, ensures that the performance parameter of slip ring is reliable.
Description
Technical field
The utility model is related to variable-pitch sliding ring correlative technology field, more particularly to a kind of variable pitch of built-in lightning protection module is slided
Ring.
Background technology
There are two types of existing ways substantially for the lightning protection module that wind turbine electric power pitch-controlled system needs：First way is lightning protection module
In the power control cabinet inside engine rooms of wind power generators, there is no fixed relationship with variable-pitch sliding ring.The second way is lightning protection mould
Group and variable-pitch sliding ring integral type, i.e. lightning protection module is a part for variable-pitch sliding ring.At present, the variable-pitch sliding ring of lightning protection module integral type
Common practice is an additionally mounted chest on the stator (shell) of variable-pitch sliding ring.One is thus led to the problem of, if
The stator of variable-pitch sliding ring is if being rotated with wheel hub, and the weight of the chest of this dress lightning protection module makes the axial barycenter of slip ring big
Width deviates, and detrimental effect, meeting accelerated wear test slip ring bearing are generated to the operating of slip ring, while also generates vibration, influences to slide
The stability of ring, so as to affect the reliability of pitch-controlled system.Therefore, a kind of variable-pitch sliding ring of built-in lightning protection module is invented to solve
Certainly the above problem is necessary.
Utility model content
The purpose of this utility model is to provide a kind of variable-pitch sliding ring of built-in lightning protection module, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical solution：A kind of variable-pitch sliding ring of built-in lightning protection module,
Including stator, the stator is that double chamber structures in thunder resisting equipment storehouse and rotating machinery storehouse, institute are divided by lightning protection module bottom plate
It states setting lightning protection module, the lightning protection module in thunder resisting equipment storehouse to be fixedly mounted on lightning protection module bottom plate, the lightning protection module
The bottom of bottom plate is provided with insulation board.
Further, conducting ring is arranged in the rotating machinery storehouse.
Further, the lightning protection module bottom plate and insulation board are fitted and connected, and lightning protection module bottom plate passes through fastening screw
It is fixedly connected with rotor frame.
The technique effect and advantage of the utility model：The utility model is by by stator design chamber structure in pairs, a use
In components such as slideway, the brushes that installation is made of conducting ring, another storehouse is used for installing lightning protection module, i.e., built in lightning protection module,
So that variable-pitch sliding ring is more stable in structure, volume smaller, compared with the barycenter of external lightning protection box slip ring closer to axle center, slip ring
Vibration during rotation becomes smaller, and work is more stable and reliable, extends the service life of variable-pitch sliding ring；In lightning protection module bottom plate and conducting ring
Between install insulation board additional and can ensure to postpone in lightning protection module electric insulation is had an impact, ensure that the performance parameter of slip ring can
It leans on.
Description of the drawings
Fig. 1 is the variable-pitch sliding ring structure diagram of built-in lightning protection module described in the utility model.
Fig. 2 is the variable-pitch sliding ring structure diagram of built-in lightning protection module described in the utility model.
In figure：Stator 1, rotor 2, mounting flange 3, lightning protection module 4, lightning protection module bottom plate 5, insulation board 6, conducting ring 7, end
End bearing 8, base bearing cover board 9, connector 10, connector base 11, connector fastener 12, thunder resisting equipment storehouse 13, rotating machinery
Storehouse 14.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of variable-pitch sliding ring of built-in lightning protection module, including stator 1, the stator 1 is to pass through lightning protection mould
Group bottom plate 5 is divided into double chamber structures in thunder resisting equipment storehouse 13 and rotating machinery storehouse 14, and lightning protection is set in the thunder resisting equipment storehouse 13
Module 4, the lightning protection module 4 are fixedly mounted on lightning protection module bottom plate 5, and the bottom of the lightning protection module bottom plate 5 is provided with absolutely
Listrium 6.
Further, conducting ring 7 is arranged in the rotating machinery storehouse 14.
Further, the lightning protection module bottom plate 5 and insulation board 6 are fitted and connected, and lightning protection module bottom plate 5 is by fastening spiral shell
Silk is fixedly connected with rotor frame.
The present embodiment operation principle：Stator 1 is designed into chamber structure in pairs, one is used in the cunning that installation is made of conducting ring 7
The components such as road, brush, another storehouse is used for installing lightning protection module 4, i.e., built in lightning protection module 4 so that variable-pitch sliding ring is in structure
More stable, volume smaller, compared with the barycenter of external lightning protection box slip ring closer to axle center, vibration when slip ring rotates becomes smaller, work
Make more stable and reliable, extend the service life of variable-pitch sliding ring；Install 6 energy of insulation board additional between lightning protection module bottom plate 5 and conducting ring 7
Enough ensure to postpone in lightning protection module 4 to have an impact electric insulation, ensure that the performance parameter of slip ring is reliable.
Embodiment 2
The utility model provides a kind of variable-pitch sliding ring of built-in lightning protection module as shown in Figure 2, including stator 1 and rotor
2, the stator 1 includes rotor frame, and the rotor 2 is located at the one side of rotor frame, the rotor 2 away from rotor frame one
Side is provided with mounting flange 3, and the mounting flange 3 is fixedly connected with rotor 2, and the inner cavity top of the rotor frame is provided with anti-
Thunder module 4, the bottom of the lightning protection module 4 are provided with lightning protection module bottom plate 5, and the lightning protection module 4 is fixedly mounted on lightning protection mould
On group bottom plate 5, the bottom of the lightning protection module bottom plate 5 is provided with insulation board 6, and the edge of the insulation board 6 is and rotor frame
It is fixedly connected, the lower section of the insulation board 6 is provided with conducting ring 7, and the end of the conducting ring 7 is provided with end bearing 8, described
The side wall for being fixed on rotor frame of end bearing 8 is simultaneously rotatablely connected with rotor 2.
The connecting portion of the rotor 2 and rotor frame is provided with base bearing cover board 9；The lightning protection module bottom plate 5 and insulation
Plate 6 is fitted and connected, and lightning protection module bottom plate 5 is fixedly connected by fastening screw with rotor frame；The conducting ring 7 is provided with more
A, two neighboring conducting ring 7 is mutually insulated；The top middle portion and center bottom of the rotor 2 are equipped with connector 10, institute
It states the one end of connector 10 away from rotor 2 and is provided with connector base 11, the connector base 11 is by articulated shaft with being connected
Device 10 connects, and connector fastener is provided on the connector base 11.
This practicality operation principle：By stator design chamber structure in pairs, one be used in slideway that installation is made of conducting ring 7,
The components such as brush, another storehouse is used for installing lightning protection module 4, i.e., built in lightning protection module 4 so that variable-pitch sliding ring is more steady in structure
Fixed, volume smaller, compared with the barycenter of external lightning protection box slip ring closer to axle center, vibration when slip ring rotates becomes smaller, and work is more
It is reliable and stable, extend the service life of variable-pitch sliding ring；Installing insulation board 6 additional between lightning protection module bottom plate 5 and conducting ring 7 can protect
It is postponed in card lightning protection module 4 and electric insulation is had an impact, ensure that the performance parameter of slip ring is reliable.
Finally it should be noted that：The above is only the preferred embodiment of the utility model only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Equivalent substitution is carried out, within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made,
It should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of variable-pitch sliding ring of built-in lightning protection module, it is characterised in that：Including stator (1), the stator (1) is to pass through lightning protection
Module bottom plate (5) is divided into double chamber structures of thunder resisting equipment storehouse (13) and rotating machinery storehouse (14), the thunder resisting equipment storehouse (13)
Interior setting lightning protection module (4), the lightning protection module (4) are fixedly mounted on lightning protection module bottom plate (5), the lightning protection module bottom plate
(5) bottom is provided with insulation board (6).
2. a kind of variable-pitch sliding ring of built-in lightning protection module according to claim 1, it is characterised in that：Conducting ring (7) is set
In the rotating machinery storehouse (14).
3. a kind of variable-pitch sliding ring of built-in lightning protection module according to claim 1, it is characterised in that：The lightning protection module bottom
Plate (5) and insulation board (6) are fitted and connected, and lightning protection module bottom plate (5) is fixedly connected by fastening screw with rotor frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721462161.8U CN207420790U (en) | 2017-11-06 | 2017-11-06 | A kind of variable-pitch sliding ring of built-in lightning protection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721462161.8U CN207420790U (en) | 2017-11-06 | 2017-11-06 | A kind of variable-pitch sliding ring of built-in lightning protection module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207420790U true CN207420790U (en) | 2018-05-29 |
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ID=62307367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721462161.8U Active CN207420790U (en) | 2017-11-06 | 2017-11-06 | A kind of variable-pitch sliding ring of built-in lightning protection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207420790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045796A (en) * | 2022-07-29 | 2022-09-13 | 海外远景(北京)科技有限公司 | Superspeed wind power generation becomes oar sliding ring |
-
2017
- 2017-11-06 CN CN201721462161.8U patent/CN207420790U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045796A (en) * | 2022-07-29 | 2022-09-13 | 海外远景(北京)科技有限公司 | Superspeed wind power generation becomes oar sliding ring |
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