CN216959533U - Generator stator and rotor junction box suitable for quick installation of medium-high voltage cable - Google Patents
Generator stator and rotor junction box suitable for quick installation of medium-high voltage cable Download PDFInfo
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- CN216959533U CN216959533U CN202123409246.9U CN202123409246U CN216959533U CN 216959533 U CN216959533 U CN 216959533U CN 202123409246 U CN202123409246 U CN 202123409246U CN 216959533 U CN216959533 U CN 216959533U
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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
A generator stator and rotor junction box suitable for quick installation of medium and high voltage cables comprises a PT100 temperature measuring point, a stator and rotor conductive bar and an insulating strut matching part, an insulating bottom plate, a grounding bar, an insulating partition plate, a base side wall, a medium and high voltage cable fixing insulating clamping block and a metal structure for the fixing insulating clamping block, wherein the PT100 temperature measuring point is positioned on a shell of the generator stator and rotor junction box, the stator and rotor conductive bar and the insulating strut matching part are positioned on the insulating bottom plate of the generator stator and rotor junction box, the grounding bar is positioned at the middle lower part in the generator stator and rotor junction box, the base side wall is fixedly connected with the generator stator and rotor junction box, the medium and high voltage cable fixing insulating clamping block is positioned at the inner lower part in the generator stator and rotor junction box, the metal structure for the fixing insulating clamping block is positioned at the outer lower part in the generator stator and rotor junction box, and the medium and high voltage cable fixing insulating clamping block is wrapped and fixed. The utility model can better realize the quick installation and fixation of the medium-high voltage cable terminal after the manufacture.
Description
Technical Field
The utility model belongs to the field of wind power, relates to the field of construction of medium and high voltage cables, and particularly relates to a generator stator and rotor junction box suitable for quick installation of medium and high voltage cables.
Background
The generator is one of the key parts of the wind turbine, and the reliable operation of the generator directly influences the safe operation of the wind turbine. The generator stator and rotor junction box is used as an important part of a generator, the existing wind power generator junction box usually adopts a waterproof joint mode because a wind power generator adopts low voltage 690V or 1140V, the outlet voltage of the wind power generator rarely adopts medium and high voltage, and even if the medium and high voltage is adopted, medium and high voltage cable terminals at the generator stator and rotor junction box are usually temporarily manufactured on site.
In the era of price balancing and bidding, the larger the single machine capacity of the fan is, the more the number of cables between the generator and the converter is, the higher the generator outlet voltage of the large-capacity fan is increased to 3kV, 6kV, 10kV, 35kV, 66kV and other medium and high voltages from 690V or 1140V, and the consideration is that the wind power rush installation, the medium and high voltage cable terminal manufacturing requirement is high and the field laying difficulty is large.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides the generator stator and rotor junction box suitable for quickly installing the medium-high voltage cable, so that quick installation and fixation of the medium-high voltage cable terminal after manufacture can be better realized, and reliable fixation of the medium-high voltage cable and the cable terminal thereof after in-plant installation can be realized.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a generator stator and rotor junction box suitable for quick installation of medium and high voltage cables comprises a PT100 temperature measuring point, a stator and rotor conducting bar and insulating strut matching member, an insulating bottom plate, a grounding bar, an insulating partition plate, a machine base side wall, a medium and high voltage cable fixing and insulating clamping block and a metal structure for fixing and insulating clamping block, the PT100 temperature measuring point is positioned on the shell of the generator stator and rotor junction box, the stator and rotor conducting bar and the insulating strut matching member are positioned on the insulating bottom plate of the generator stator and rotor junction box, the grounding bar is positioned at the lower part in the interior of the generator stator and rotor junction box, the side wall of the engine base is fixedly connected with the generator stator and rotor junction box, the fixed insulating clamp splice of well high voltage cable is located generator stator rotor terminal box inside below, fixed for the insulating clamp splice metal structure be located generator stator rotor terminal box outside below, and with the fixed insulating clamp splice parcel of well high voltage cable fixed.
Furthermore, a set distance is formed between adjacent stator and rotor conductive bars and the insulating support matching parts on the insulating bottom plate of the generator stator and rotor junction box.
And furthermore, the size of the medium-high voltage cable fixing and insulating clamping block is determined according to the actually required medium-high voltage cable outer diameter and medium-high voltage cable terminal size.
Furthermore, the stator and rotor conducting bars and the insulating support matching set are separated by insulating partition plates.
The utility model has the following beneficial effects: 1) the quick installation and fixation of the medium-high voltage cable terminal after manufacture can be better realized, and the reliable fixation of the medium-high voltage cable and the cable terminal thereof after in-plant installation can be realized; 2) considering that wind power is installed quickly, the medium-high voltage cable terminal is high in manufacturing requirement and large in field laying difficulty, the generator stator and rotor junction box applicable to quick installation of the medium-high voltage cable can improve the in-plant process and improve the efficiency of fan field medium-high voltage cable construction.
Drawings
FIG. 1 is a schematic view (front view) of the stator-rotor junction box of a generator suitable for quick installation of medium and high voltage cables;
FIG. 2 is a schematic view (left side view) of the stator-rotor junction box of a generator suitable for quick installation of medium and high voltage cables according to the present invention;
FIG. 3 is a schematic view (bottom view) of the stator and rotor junction box of a generator suitable for quick installation of medium and high voltage cables according to the present invention;
the reference numerals in the figures are respectively:
1. PT100 temperature measuring point; 2. a stator and rotor conducting bar and an insulating support matching part; 3. an insulating base plate; 4. a ground bar; 5. an insulating partition plate 6 and a side wall of the machine base; 7. fixing an insulating clamping block for a medium-high voltage cable; 8. and fixing the insulating clamping block by using a metal structure.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1-3, a generator stator and rotor junction box suitable for quick installation of medium and high voltage cables comprises a PT100 temperature measuring point 1, a stator and rotor conducting bar and insulating strut matching part 2, an insulating bottom plate 3, a grounding bar 4, an insulating partition plate 5, a machine base side wall 6, a medium and high voltage cable fixing insulating clamping block 7 and a metal structure 8 for fixing the insulating clamping block, wherein the PT100 temperature measuring point 1 is positioned on a shell of the generator stator and rotor junction box, the stator and rotor conducting bar and insulating strut matching part 2 is positioned on the insulating bottom plate 3 of the generator stator and rotor junction box, the adjacent stator and rotor conducting bar and insulating strut matching part 2 are separated by a set distance, the grounding bar 4 is positioned at the middle lower part in the generator stator and rotor junction box, the machine base side wall 6 is fixed with the generator stator and rotor, and the medium and high voltage cable fixing insulating clamping block 7 is positioned at the middle lower part in the generator stator and rotor junction box, the metal structure 8 for the fixed insulation clamping block is positioned below the outer part of the generator stator and rotor junction box and wraps and fixes the middle and high voltage cable fixed insulation clamping block 7, the size of the middle and high voltage cable fixed insulation clamping block 7 can be determined according to the actual required middle and high voltage cable outer diameter and the middle and high voltage cable terminal size, and the stator and rotor conducting bar and the insulation strut matching part 2 are separated by the insulation partition plate 5 at intervals.
Referring to fig. 1, a PT100 temperature measuring point 1 is on a casing of a generator stator and rotor junction box, a stator and rotor conducting bar and insulating strut matching member 2 is on an insulating bottom plate 3 of the generator stator and rotor junction box at a certain interval, a grounding bar 4 is positioned at the lower part of the inside of the generator stator and rotor junction box, a side wall 6 of a machine base is fixed with the generator stator and rotor junction box, and a middle-high voltage cable fixing insulating clamp 7 is positioned at the lower part of the inside of the generator stator and rotor junction box. The stator and rotor conducting bars and the insulating strut matching part 2 are separated by insulating partition plates 5.
Referring to fig. 2 and 3, the fixing insulating clamp block is located below the outer portion of the generator stator and rotor junction box by a metal structure 8, and wraps and fixes the medium-high voltage cable fixing insulating clamp block 7, and the size of the medium-high voltage cable fixing insulating clamp block 7 can be determined according to the actual required medium-voltage cable outer diameter and medium-voltage cable terminal size.
According to the technical scheme, the generator stator and rotor junction box suitable for quickly installing the medium-high voltage cables is characterized in that the larger the unit capacity of a fan is, the more the number of cables between a generator and a converter is, the higher the generator outlet voltage of a large-capacity fan is increased to the medium-high voltage of 3kV, 6kV, 10kV, 35kV, 66kV and the like from 690V or 1140V, and the wind power rush installation, the high requirement on the manufacture of medium-high voltage cable terminals and the high difficulty in field laying are considered.
While the utility model has been described in conjunction with specific embodiments thereof, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended that such alternatives, modifications, and variations be included within the spirit and scope of the utility model as defined by the appended claims.
The embodiments described in this specification are merely exemplary of implementations of the inventive concepts, and are provided for illustrative purposes only. The scope of the present invention should not be construed as being limited to the particular forms set forth in the examples, but rather as being defined by the claims and the equivalents thereof which can occur to those skilled in the art upon consideration of the present inventive concept.
Claims (4)
1. A generator stator and rotor junction box suitable for quick installation of medium and high voltage cables is characterized by comprising a PT100 temperature measuring point, a stator and rotor conducting bar, an insulating strut matching part, an insulating bottom plate, a grounding bar, an insulating partition plate, a machine base side wall, a medium and high voltage cable fixing insulating clamping block and a metal structure for the fixing insulating clamping block, the PT100 temperature measuring point is positioned on the shell of the generator stator and rotor junction box, the stator and rotor conducting bar and the insulating strut matching member are positioned on the insulating bottom plate of the generator stator and rotor junction box, the grounding bar is positioned at the lower part in the interior of the generator stator and rotor junction box, the side wall of the engine base is fixedly connected with the generator stator and rotor junction box, the fixed insulating clamp splice of well high voltage cable is located generator stator rotor terminal box inside below, fixed for the insulating clamp splice metal structure be located generator stator rotor terminal box outside below, and with the fixed insulating clamp splice parcel of well high voltage cable fixed.
2. The generator stator-rotor junction box suitable for quick installation of medium and high voltage cables as claimed in claim 1, wherein the adjacent stator-rotor conducting bars and the insulating strut matching parts on the insulating bottom plate of the generator stator-rotor junction box are separated by a set distance.
3. The generator stator and rotor junction box suitable for quick installation of medium and high voltage cables as claimed in claim 1 or 2, wherein the size of the medium and high voltage cable fixing and insulating clamp block is determined according to the actual required medium and high voltage cable outer diameter and medium and high voltage cable terminal size.
4. The generator stator and rotor junction box suitable for quick installation of medium and high voltage cables as claimed in claim 1 or 2, wherein the stator and rotor conducting bars and the insulating strut matching set are separated by insulating partition plates.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123409246.9U CN216959533U (en) | 2021-12-30 | 2021-12-30 | Generator stator and rotor junction box suitable for quick installation of medium-high voltage cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123409246.9U CN216959533U (en) | 2021-12-30 | 2021-12-30 | Generator stator and rotor junction box suitable for quick installation of medium-high voltage cable |
Publications (1)
Publication Number | Publication Date |
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CN216959533U true CN216959533U (en) | 2022-07-12 |
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CN202123409246.9U Active CN216959533U (en) | 2021-12-30 | 2021-12-30 | Generator stator and rotor junction box suitable for quick installation of medium-high voltage cable |
Country Status (1)
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CN (1) | CN216959533U (en) |
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2021
- 2021-12-30 CN CN202123409246.9U patent/CN216959533U/en active Active
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