CN112951561B - Wire outlet structure and method of integrated high-voltage-class reactor - Google Patents
Wire outlet structure and method of integrated high-voltage-class reactor Download PDFInfo
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- CN112951561B CN112951561B CN202110300307.3A CN202110300307A CN112951561B CN 112951561 B CN112951561 B CN 112951561B CN 202110300307 A CN202110300307 A CN 202110300307A CN 112951561 B CN112951561 B CN 112951561B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
- H01F27/2828—Construction of conductive connections, of leads
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
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- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The invention relates to an outlet structure and an outlet method of an integrated high-voltage grade reactor, belonging to the technical field of transformer manufacturing. The technical scheme is as follows: after one end of each of the two fixed insulating plates (2) is fixed with the corresponding surrounding screen insulating plate (1), the surrounding screen insulating plates (1) are bound on the surrounding screen cylinder (12) of the transformer body by using the binding shrink band (8), and a high-voltage lead (14) of the coil outlet (13) is led out from the middle of the two fixed insulating plates (2); the combined wire clamp (3), the anti-drop wire clamp (5) and the corresponding fasteners enclose and fix the high-voltage lead (14), and then the combined wire clamp and the two fixed insulating plates (2) are assembled together to form a stable triangular supporting structure. The invention has the beneficial effects that: the lead support structure enables the high-voltage lead to be stably connected with the reactor body of the reactor by using a whole set of fixing device, ensures the mechanical strength of the joint of the high-voltage lead and the sleeve and simplifies the production operation flow.
Description
Technical Field
The invention relates to an outlet structure and an outlet method of an integrated high-voltage grade reactor, belonging to the technical field of transformer manufacturing.
Background
In recent years, with the rapid development of the power industry, the demand on the reactor is also increasing, and the requirement on the stability of the internal structure of the reactor is also increasing. The traditional structure of the high-voltage outlet wire of the reactor is a detachable lead structure or a structure fixed by an insulating frame fixed on an iron core clamp. However, in the process of manufacturing, transporting and installing the product on site, the detachable lead structure needs to be disassembled and assembled for many times, and the risk factor of insulation damage is large. If the structure that insulating frame fixed high pressure was qualified for the next round of competitions, loaded down with trivial details complicacy, the assembly degree of difficulty is big, the cycle length.
Disclosure of Invention
The invention aims to provide an outlet structure and method of an integrated high-voltage grade reactor, which are simple and reliable in assembly, and the high-voltage lead is fixed on a reactor body by a stable triangular support structure, so that the high-voltage lead and the reactor body are integrated, the mechanical strength of the high-voltage lead is enhanced, the lead installation process is simplified, the safety operation reliability of the reactor is improved, and the problems in the background art are solved.
The technical scheme of the invention is as follows:
the wire outlet structure of the integrated high-voltage grade reactor comprises a surrounding screen insulating plate, a fixed insulating plate, a combined wire clamp, a wire clamp cushion block, an anti-drop wire clamp, a body surrounding screen cylinder, a coil outlet and a high-voltage lead wire, wherein the high-voltage lead wire at the coil outlet is clamped by the combined wire clamp; two sets of combined lead clamps are adopted to clamp the high-voltage lead, lead clamp cushion blocks are arranged at four corners between the two sets of combined lead clamps, and the two sets of combined lead clamps and the lead clamp cushion blocks are fastened together through a first fastening piece; the enclosure screen insulating plates are fixed on an enclosure screen cylinder of a transformer body of the transformer through a shrink band for binding, the two fixed insulating plates are respectively positioned at two sides of a coil outlet, one ends of the two fixed insulating plates are respectively fixed on the enclosure screen insulating plates at two sides of the enclosure screen cylinder of the transformer body, the other ends of the two fixed insulating plates are respectively arranged at two sides of the combined wire clamp, anti-falling wire clamps are respectively arranged outside the two fixed insulating plates, two through holes are respectively arranged on the anti-falling wire clamps and the fixed insulating plates, the second fastening piece and the third fastening piece are respectively positioned at the upper side and the lower side of the high-voltage lead and respectively penetrate through the through holes and gaps between the two sets of combined wire clamps, and the combined wire clamp, the high-voltage lead, the anti-falling wire clamps and the fixed insulating plates are fixed together; the two fixed insulating plates of the invention are similar to the two expanded wings relative to the high-voltage lead, and therefore, can also be called fixed insulating plates arranged in wing shape; after the high-voltage lead is fixed by the combined lead clamp and the anti-drop lead clamp, the high-voltage lead is fixed with the body screen surrounding barrel through the fixed insulating plates on two sides to form a stable triangular supporting structure.
Two sets the upper end outside that the combined conductor pressed from both sides is equipped with the wire and presss from both sides the boss, and the outside that the combined conductor pressed from both sides becomes ladder notch structure, and fixed insulation board and anti-drop wire clamp are placed at the ladder notch structure of wire clamp boss below and press from both sides and be equipped with the regulation cushion between the boss with the wire, install the location to the high voltage lead, and anti-drop wire clamp compresses tightly the fixed insulation board in the outside that the combined conductor pressed from both sides.
The anti-drop wire presss from both sides the boss parallel and level with the wire, fastener two are close to the wire and press from both sides the boss, are equipped with on the fastener two and compress tightly the cushion, compress tightly the cushion and push down anti-drop wire and press from both sides, adjust cushion and wire clamp boss, prevent to drop.
One end of the fixed insulating plate is punched and fixed on the screen insulating plate through a binding band.
The wire outlet method of the integrated high-voltage grade reactor adopts the structure, after one end of each of the two fixed insulating plates is fixed with the surrounding screen insulating plate, the surrounding screen insulating plate is bound on the surrounding screen cylinder of the reactor body by using a shrinkage band for binding, and a high-voltage lead wire of a coil outlet is led out from the middle of the two fixed insulating plates; the combined lead clamp, the anti-drop lead clamp and the corresponding fasteners enclose and fix the high-voltage lead, and then the high-voltage lead is assembled with the two fixed insulating plates together to form a stable triangular supporting structure; and the anti-falling wire clamp is clamped outside the fixed insulating plate, the adjusting cushion block is assembled to adjust the installation position of the high-voltage lead, and the pressing cushion block is installed on the second fastening piece to prevent the adjusting cushion block from falling off.
The invention has the beneficial effects that: after the high-voltage lead is fixed by the lead clamp, the high-voltage lead is fixed with the body screen surrounding cylinder through the fixed insulating plates arranged on the wing shapes of the two sides, so that a stable triangular supporting structure is realized, the high-voltage lead is stably connected with the body of the reactor by a whole set of fixing device through the lead supporting structure, the mechanical strength of the joint of the high-voltage lead and the sleeve is ensured, and the production operation flow is simplified.
Drawings
FIG. 1 is a top view block diagram of an embodiment of the present invention;
FIG. 2 is a side view structural diagram of the embodiment K of the present invention;
FIG. 3 is a P-direction structural diagram of the embodiment of the present invention;
FIG. 4 is a schematic view of an assembled wire clamp according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a wire clamp pad according to an embodiment of the present invention;
FIG. 6 is a front view of the anti-drop wire clamp according to the embodiment of the present invention;
FIG. 7 is a side view of the anti-drop wire clamp according to the embodiment of the present invention;
in the figure: the device comprises a screen enclosing insulating plate 1, a fixed insulating plate 2, a combined wire clamp 3, a wire clamp cushion block 4, an anti-falling wire clamp 5, a pressing cushion block 6, an adjusting cushion block 7, a contraction band 8 for binding, a wire clamp boss 9, a first fastening piece 10, a second fastening piece 11, a body screen enclosing barrel 12, a coil outlet 13, a high-voltage lead 14 and a third fastening piece 15.
Detailed Description
The invention is further illustrated by the following examples in connection with the accompanying drawings.
The outlet structure of the integral high-voltage grade reactor comprises a shielding insulation plate 1, a fixed insulation plate 2, a combined wire clamp 3, a wire clamp cushion block 4, an anti-drop wire clamp 5, a body shielding cylinder 12, a coil outlet 13 and a high-voltage lead 14, wherein the high-voltage lead 14 of the coil outlet 13 is clamped by the combined wire clamp 3, the combined wire clamp 3 is formed by combining two rectangular clamping plates with semicircular grooves, and the two semicircular grooves are combined into a circular hole to clamp the circular high-voltage lead 14; two sets of combined lead clamps 3 are adopted to clamp the high-voltage lead 14, lead clamp cushion blocks 4 are arranged at four corners between the two sets of combined lead clamps 3, and the two sets of combined lead clamps 3 and the lead clamp cushion blocks 4 are fastened together through a first fastening piece 10; the enclosure insulation board 1 is fixed on a transformer body enclosure screen cylinder 12 of a transformer through a shrink band 8 for binding, two fixed insulation boards 2 are respectively positioned at two sides of a coil outlet 13, one end of each fixed insulation board 2 is respectively fixed on the enclosure insulation board 1 at two sides of the transformer body enclosure screen cylinder 12, the other end of each fixed insulation board is respectively placed at two sides of a combined wire clamp 3, anti-falling wire clamps 5 are respectively arranged outside the two fixed insulation boards 2, two through holes are respectively arranged on the anti-falling wire clamps 5 and the fixed insulation boards 2, a second fastening piece 11 and a third fastening piece 15 are respectively positioned at the upper side and the lower side of a high-voltage lead 14, and respectively penetrate through the through holes and gaps between the two sets of combined wire clamps 3 to fix the combined wire clamps 3, the high-voltage lead 14, the anti-falling wire clamps 5 and the fixed insulation boards 2 together; the two fixed insulating plates 2 of the invention are similar to the flared double wing with respect to the high voltage lead 14, and therefore can also be referred to as fixed insulating plates 2 arranged in a wing shape; after the high-voltage lead is fixed by the combined lead clamp 3 and the anti-drop lead clamp 5, the high-voltage lead is fixed with the body screen surrounding barrel through the fixed insulating plates on two sides to form a stable triangular supporting structure.
The outer sides of the upper end portions of the two sets of the combined lead clamps 3 are provided with lead clamp bosses 9, the outer sides of the combined lead clamps 3 are of a stepped notch structure, the fixed insulating plate 2 and the anti-falling lead clamps 5 are placed on the stepped notch structure below the lead clamp bosses 9 and are provided with adjusting cushion blocks 7 between the lead clamp bosses 9, the high-voltage lead 14 is installed and positioned, and the anti-falling lead clamps 5 tightly press the fixed insulating plate 2 on the outer sides of the combined lead clamps 3.
One end of the fixed insulating plate 2 is punched and fixed on the surrounding screen insulating plate 1 through a binding band.
By adopting the structure, after one end of each of the two fixed insulating plates 2 is fixed with the surrounding screen insulating plate 1, the surrounding screen insulating plate 1 is bound on the body surrounding screen cylinder 12 by the binding shrinkage band 8, and the high-voltage lead 14 of the coil outlet 13 is led out from the middle of the two fixed insulating plates 2; the combined lead clamp 3, the anti-drop lead clamp 5 and corresponding fasteners enclose and fix the high-voltage lead 14, and then the combined lead clamp and the two fixed insulating plates 2 are assembled together to form a stable triangular supporting structure; and an anti-falling wire clamp 5 is used for clamping the outer side of the fixed insulating plate 2, an adjusting cushion block 7 is assembled for adjusting the installation position of the high-voltage lead 14, and finally a pressing cushion block 6 is installed on the second fastening piece 11 to prevent the adjusting cushion block 7 from falling off.
Claims (2)
1. The outlet structure of integral type high voltage class reactor, its characterized in that: the wire clamp comprises a screen-enclosing insulating plate (1), a fixed insulating plate (2), a combined wire clamp (3), a wire clamp cushion block (4), an anti-drop wire clamp (5), a body screen-enclosing cylinder (12), a coil outlet (13) and a high-voltage lead (14), wherein the high-voltage lead (14) of the coil outlet (13) is clamped by the combined wire clamp (3), the combined wire clamp (3) is formed by combining two rectangular clamping plates with semicircular grooves, the two semicircular grooves are combined into a round hole, and the round high-voltage lead (14) is clamped; two sets of combined lead clamps (3) are adopted to clamp the high-voltage lead (14), lead clamp cushion blocks (4) are arranged at four corners between the two sets of combined lead clamps (3), and the two sets of combined lead clamps (3) are fastened with the lead clamp cushion blocks (4) through a first fastening piece (10); the shielding insulation board (1) is fixed on a transformer body shielding cylinder (12) of the transformer through a contraction band (8) for binding, the two fixed insulation boards (2) are respectively positioned at two sides of a coil outlet (13), one end of each fixed insulation board (2) is respectively fixed on the shielding insulation board (1) at two sides of the transformer body shielding cylinder (12), the other end of each fixed insulation board is respectively arranged at two sides of the combined wire clamp (3), anti-falling wire clamps (5) are respectively arranged outside the two fixed insulation boards (2), the anti-falling wire clamps (5) and the fixed insulation boards (2) are respectively provided with two through holes, the second fastening piece (11) and the third fastening piece (15) are respectively positioned at the upper side and the lower side of the high-voltage lead (14) and respectively penetrate through the through holes and gaps between the two combined wire clamps (3) to fix the combined wire clamp (3), the high-voltage lead (14), the anti-falling wire clamps (5) and the fixed insulation boards (2) together; after being fixed by a combined wire clamp (3) and an anti-drop wire clamp (5), the high-voltage lead is fixed with the body screen cylinder through fixed insulation plates on two sides to form a stable triangular supporting structure;
the outer sides of the upper end parts of the two sets of combined lead clamps (3) are provided with lead clamp bosses (9), the outer sides of the combined lead clamps (3) form a stepped notch structure, a fixed insulating plate (2) and anti-drop lead clamps (5) are placed on the stepped notch structure below the lead clamp bosses (9), and an adjusting cushion block (7) is arranged between the fixed insulating plate and the lead clamp bosses (9) to install and position a high-voltage lead (14), and the anti-drop lead clamps (5) tightly press the fixed insulating plate (2) on the outer sides of the combined lead clamps (3);
the anti-falling wire clamp (5) is flush with the wire clamp boss (9), the second fastener (11) is close to the wire clamp boss (9), the second fastener (11) is provided with a pressing cushion block (6), and the pressing cushion block (6) presses the anti-falling wire clamp (5), the adjusting cushion block (7) and the wire clamp boss (9) to prevent falling; one end of the fixed insulating plate (2) is perforated and fixed on the screen insulating plate (1) through a binding band.
2. The wire outlet method of the integrated high-voltage class reactor adopts the wire outlet structure defined in claim 1, and is characterized in that: after one end of each of the two fixed insulating plates (2) is fixed with the corresponding surrounding screen insulating plate (1), the surrounding screen insulating plates (1) are bound on the surrounding screen cylinder (12) of the transformer body by using the binding shrink band (8), and a high-voltage lead (14) of the coil outlet (13) is led out from the middle of the two fixed insulating plates (2); the combined lead clamp (3), the anti-drop lead clamp (5) and corresponding fasteners surround and fix the high-voltage lead (14), and then the combined lead clamp and the anti-drop lead clamp are assembled with the two fixed insulating plates (2) together to form a stable triangular supporting structure; and an anti-falling wire clamp (5) is used for clamping the outer side of the fixed insulating plate (2), an adjusting cushion block (7) is assembled for adjusting the installation position of the high-voltage lead (14), and finally a pressing cushion block (6) is installed on a second fastening piece (11) to prevent the adjusting cushion block (7) from falling off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110300307.3A CN112951561B (en) | 2021-03-22 | 2021-03-22 | Wire outlet structure and method of integrated high-voltage-class reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110300307.3A CN112951561B (en) | 2021-03-22 | 2021-03-22 | Wire outlet structure and method of integrated high-voltage-class reactor |
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| Publication Number | Publication Date |
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| CN112951561A CN112951561A (en) | 2021-06-11 |
| CN112951561B true CN112951561B (en) | 2022-11-08 |
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| CN202110300307.3A Active CN112951561B (en) | 2021-03-22 | 2021-03-22 | Wire outlet structure and method of integrated high-voltage-class reactor |
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| GB552169A (en) * | 1941-10-03 | 1943-03-25 | Tom Grocott | Improvements in electric terminal blocks or lead clamps |
| JP2000235923A (en) * | 1999-02-16 | 2000-08-29 | Takaoka Electric Mfg Co Ltd | Static electrical equipment |
| CN101373659B (en) * | 2007-08-20 | 2012-08-22 | 特变电工股份有限公司 | Coil-out apparatus of reactor coil and iron core reactor containing the same |
| CN202332534U (en) * | 2011-12-05 | 2012-07-11 | 保定天威集团有限公司 | High-voltage outlet structure of transformer in dual-machine body structure |
| CN204010983U (en) * | 2014-08-12 | 2014-12-10 | 章方军 | A kind of new-type superhigh pressure indirect type outlet structure |
| CN204695942U (en) * | 2015-07-01 | 2015-10-07 | 山东电力设备有限公司 | A kind of paralleling reactor of extra-high voltage high-voltage terminal structure |
| CN207425561U (en) * | 2017-12-07 | 2018-05-29 | 云南变压器电气股份有限公司 | A kind of 220kV grades of transformer lead structure |
| CN207425585U (en) * | 2017-12-08 | 2018-05-29 | 保定天威保变电气股份有限公司 | A kind of anti-fall clamping device of large-scale power transformer lead |
| CN209328685U (en) * | 2018-11-23 | 2019-08-30 | 保定保菱变压器有限公司 | A kind of transformer lead clamp structure |
| CN209000717U (en) * | 2018-12-19 | 2019-06-18 | 保定天威保变电气股份有限公司 | A kind of Combined detachable outgoing line device |
| CN111540579A (en) * | 2020-06-08 | 2020-08-14 | 保定天威保变电气股份有限公司 | 220 kV-grade transformer lead clamping structure for middle outgoing line |
| CN212570678U (en) * | 2020-07-31 | 2021-02-19 | 常州思源东芝变压器有限公司 | Clamping mechanism for inner lead of sleeve of ultrahigh-voltage transformer |
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- 2021-03-22 CN CN202110300307.3A patent/CN112951561B/en active Active
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