CN210183125U - Conducting ring for large permanent magnet wind driven generator - Google Patents
Conducting ring for large permanent magnet wind driven generator Download PDFInfo
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- CN210183125U CN210183125U CN201921202594.9U CN201921202594U CN210183125U CN 210183125 U CN210183125 U CN 210183125U CN 201921202594 U CN201921202594 U CN 201921202594U CN 210183125 U CN210183125 U CN 210183125U
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- conducting ring
- ring body
- outgoing line
- generator
- permanent magnet
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Abstract
The utility model discloses a conducting ring for a large permanent magnet wind power generator, which comprises a conducting ring body which is made into a round shape, wherein the conducting ring body is fixed on the winding outgoing line side of the generator by using a bracket, so that the parallel branch in the whole circumferential direction realizes short circuit by the shortest path, and the conducting ring body can be designed into different sectional areas according to the current of the generator so as to ensure that the conductor density is within the specified range; the conducting ring body is provided with a plurality of protruding outgoing line interfaces at the outgoing line position, and each outgoing line interface is provided with a through hole, so that bolts and outgoing cables are convenient to use for fixing. The utility model discloses can effectively reduce parallelly connected conductor secret, improve the unit reliability, firm fixed leading-out cable has practical application and worth.
Description
Technical Field
The utility model belongs to the technical field of half permanent magnet wind power generator's technique and specifically relates to indicate a conducting ring that large-scale permanent magnet wind power generator used.
Background
In the prior art, a large permanent magnet wind driven generator has large power and large volume, and if a winding adopts a parallel connection mode of a conventional motor, the electric density of a connecting conductor is too high, so that the temperature is high, the stable operation of the generator is not facilitated, the sectional area of a leading-out wire of the generator is large, the number of the leading-out wires is large, and the conventional connection mode is difficult to realize firm fixation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome prior art's shortcoming and not enough, provide a conducting ring that large-scale permanent magnet wind power generator used, can effectively reduce parallelly connected conductor electricity secret, firm fixed drawing cable.
In order to achieve the above object, the present invention provides a technical solution: the conducting ring body is fixed on the winding outgoing line side of the generator by using a support, so that the parallel branch in the whole circumferential direction is short-circuited by the shortest path, and the conducting ring body can be designed into different sectional areas according to the current of the generator so as to ensure that the electrical density of a conductor is within a specified range; the conducting ring body is provided with a plurality of protruding outgoing line interfaces at the outgoing line position, and each outgoing line interface is provided with a through hole, so that bolts and outgoing cables are convenient to use for fixing.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
the utility model discloses to large-scale permanent magnet wind power generator's structural feature, change the parallel connection line into large-scale circular conducting ring, be fixed in iron core one side (specifically for winding outgoing line side) with the support, subtract short parallel conductor length, realize short circuit nearby, can simplify winding head structure, also can avoid winding head to take place electrical breakdown to a certain extent, reduce the electricity secret of parallel connection line conductor simultaneously, improve the unit reliability, also provide a plurality of lead-out wire interfaces in addition, can be firm fixed leading-out cable.
Drawings
Fig. 1 is a schematic structural diagram of the conductive ring according to the present invention.
Fig. 2 is a second schematic structural diagram of the conductive ring according to the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
Referring to fig. 1 and 2, the conductive ring for a large permanent magnet wind power generator according to the present embodiment includes a circular conductive ring body 1, where the conductive ring body 1 is fixed to a winding outgoing side (not shown) of the generator by using a bracket, so that a short circuit is realized by a shortest path in a parallel branch in the entire circumferential direction, and the conductive ring body 1 may be designed to have different cross-sectional areas according to the magnitude of the generator current to ensure that the conductor is electrically dense within a specified range; in addition, the conducting ring body 1 is provided with a plurality of protruding outgoing line interfaces 2 at the outgoing line position, and each outgoing line interface 2 is provided with a through hole 3 so as to be conveniently fixed by using bolts and outgoing cables.
To sum up, the utility model discloses a to large-scale permanent magnet wind power generator's structural feature, change the parallel connection line into large-scale circular conducting ring, be fixed in iron core one side (specifically for winding outgoing line side) with the support, subtract short parallel conductor length, realize short circuit nearby, can simplify winding tip structure, also can avoid winding tip to take place electrical breakdown to a certain extent, also provide a plurality of lead-out wire interfaces simultaneously, can be firm fixed leading out cable. Therefore, compare prior art, the utility model discloses can effectively reduce the electricity of parallel connection conductor secret, improve the unit reliability, provide firm reliable lead-out wire interface, it is fixed to be convenient for draw forth the cable, has practical application and worth promoting.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides a conducting ring that large-scale permanent magnet wind power generator used which characterized in that: the electric conduction ring comprises a circular electric conduction ring body, wherein the electric conduction ring body is fixed on the winding outgoing line side of a generator by using a support, so that the short circuit of parallel branches in the whole circumferential direction is realized by a shortest path, and the electric conduction ring body can be designed into different sectional areas according to the current of the generator so as to ensure that the electric density of a conductor is within a specified range; the conducting ring body is provided with a plurality of protruding outgoing line interfaces at the outgoing line position, and each outgoing line interface is provided with a through hole, so that bolts and outgoing cables are convenient to use for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202594.9U CN210183125U (en) | 2019-07-29 | 2019-07-29 | Conducting ring for large permanent magnet wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921202594.9U CN210183125U (en) | 2019-07-29 | 2019-07-29 | Conducting ring for large permanent magnet wind driven generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210183125U true CN210183125U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921202594.9U Active CN210183125U (en) | 2019-07-29 | 2019-07-29 | Conducting ring for large permanent magnet wind driven generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210183125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113131681A (en) * | 2021-03-23 | 2021-07-16 | 西安中车永电捷力风能有限公司 | Conducting ring and conducting ring assembly for direct-drive permanent magnet wind driven generator |
-
2019
- 2019-07-29 CN CN201921202594.9U patent/CN210183125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113131681A (en) * | 2021-03-23 | 2021-07-16 | 西安中车永电捷力风能有限公司 | Conducting ring and conducting ring assembly for direct-drive permanent magnet wind driven generator |
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