CN212032850U - Body structure of high-voltage transformer - Google Patents

Body structure of high-voltage transformer Download PDF

Info

Publication number
CN212032850U
CN212032850U CN202021031536.7U CN202021031536U CN212032850U CN 212032850 U CN212032850 U CN 212032850U CN 202021031536 U CN202021031536 U CN 202021031536U CN 212032850 U CN212032850 U CN 212032850U
Authority
CN
China
Prior art keywords
voltage
winding
regulating winding
voltage regulating
outgoing line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021031536.7U
Other languages
Chinese (zh)
Inventor
龚建文
董卓飞
崔年根
郝山义
高宁
冉庆凯
齐红育
张光伟
李卓伦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baoding Tianwei Baobian Electric Co Ltd
Original Assignee
Baoding Tianwei Baobian Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Baoding Tianwei Baobian Electric Co Ltd filed Critical Baoding Tianwei Baobian Electric Co Ltd
Priority to CN202021031536.7U priority Critical patent/CN212032850U/en
Application granted granted Critical
Publication of CN212032850U publication Critical patent/CN212032850U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Coils Of Transformers For General Uses (AREA)

Abstract

The utility model relates to a ware body structure of high voltage transformer belongs to transformer technical field. The technical scheme is as follows: the voltage regulating winding I (2) and the voltage regulating winding II (3) are concentrically sleeved on the outer side of the high-voltage winding (1), and the insulating paper board (4) and the molding angle ring (6) are arranged among the voltage regulating winding I (2), the voltage regulating winding II (3) and the high-voltage winding; the forming support (5) is supported between the second voltage regulating winding (3) and the first voltage regulating winding (2); the high-voltage outgoing line (7) is connected with the high-voltage winding (1) and is led out through the molding angle ring (6). The utility model has the advantages that: the transformer body structure is convenient for the placement of the voltage regulating winding, ensures the electric field requirement between the high-voltage winding and the voltage regulating winding, and effectively improves the short-circuit resistance of the transformer.

Description

Body structure of high-voltage transformer
Technical Field
The utility model relates to a ware body structure of high voltage transformer belongs to transformer technical field.
Background
For a high-voltage transformer, because the voltage level of the head end of the high-voltage winding is very high, the head end of the high-voltage winding needs to be led out in the middle of the high-voltage winding during the design of the transformer, and an independent voltage regulating winding needs to be arranged outside the high-voltage winding sometimes. The transformer body structure of the high-voltage transformer is convenient for placing the voltage regulating winding, the electric field requirement between the high-voltage winding and the voltage regulating winding is ensured, and the short-circuit resistance of the transformer is effectively improved. However, the prior art does not satisfy such a requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ware body structure of high voltage transformer, the placing of the regulating winding of being convenient for guarantees the electric field requirement between high voltage winding and the regulating winding to the above-mentioned technical problem that prior art exists is solved to the effectual anti short circuit ability that improves this type of transformer.
The technical scheme of the utility model is that:
a body structure of a high-voltage transformer comprises a high-voltage winding, a first voltage regulating winding, a second voltage regulating winding, an insulating paper board, a forming support, a forming angle ring and a high-voltage outgoing line, wherein the first voltage regulating winding and the second voltage regulating winding are concentrically sleeved on the outer side of the high-voltage winding, and the insulating paper board and the forming angle ring are arranged among the first voltage regulating winding, the second voltage regulating winding and the high-voltage winding; the forming support is supported between the second voltage regulating winding and the first voltage regulating winding; the high-voltage outgoing line is connected with the high-voltage winding and is led out through the forming angle ring.
The insulating paper board is of a multilayer structure and is provided with a U-shaped slot, and the U-shaped slot corresponds to the middle outgoing line position of the high-voltage winding; the forming angle ring penetrates through the U-shaped groove of the insulating paper board, and the forming angle ring blocks the U-shaped groove of the insulating paper board.
The forming support is supported between the second voltage regulating winding and the first voltage regulating winding, the forming support is of a split structure, the forming support is of a profiling structure of a forming angle ring, and the profiling structure of the forming support is matched with the forming angle ring.
The high-voltage outgoing line is divided into two parts, namely an outgoing line connection I and an outgoing line connection II, wherein the outgoing line connection I needs to be welded with the outgoing line in the middle of the high-voltage winding and does not exceed the radial height of the high-voltage winding, the outgoing line connection II is a lead made of a welding soft copper material, and the two parts of the high-voltage outgoing line are mechanically connected into a whole.
The utility model discloses application condition: the high-voltage transformer is provided with an independent voltage regulating winding outside.
The utility model has the advantages that: the transformer body structure is convenient for the placement of the voltage regulating winding, ensures the electric field requirement between the high-voltage winding and the voltage regulating winding, and effectively improves the short-circuit resistance of the transformer.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the insulating paperboard of the present invention;
FIG. 3 is a schematic view of the forming angle ring of the present invention;
FIG. 4 is a schematic top view of the forming angle ring of the present invention;
FIG. 5 is a schematic view of the forming support of the present invention;
FIG. 6 is a schematic top view of the forming support of the present invention;
FIG. 7 is a schematic diagram of the outlet connection of the high voltage outlet;
FIG. 8 is a second schematic diagram of the high voltage outlet line outlet connection;
in the figure: the high-voltage winding comprises a high-voltage winding 1, a first voltage regulating winding 2, a second voltage regulating winding 3, an insulating paper board 4, a forming support 5, a forming angle ring 6, a high-voltage outgoing wire 7, an outgoing wire connection I8, an outgoing wire connection II 9 and an outgoing wire 10 in the middle of the high-voltage winding.
Detailed Description
The present invention will be further explained by way of examples with reference to the accompanying drawings.
A body structure of a high-voltage transformer comprises a high-voltage winding 1, a first voltage regulating winding 2, a second voltage regulating winding 3, an insulating paper board 4, a forming support 5, a forming angle ring 6 and a high-voltage outgoing wire 7, wherein the first voltage regulating winding 2 and the second voltage regulating winding 3 are concentrically sleeved outside the high-voltage winding 1, and the insulating paper board 4 and the forming angle ring 6 are arranged among the first voltage regulating winding 2, the second voltage regulating winding 3 and the high-voltage winding; the forming support 5 is supported between the second voltage regulating winding 3 and the first voltage regulating winding 2; the high-voltage outgoing line 7 is connected with the high-voltage winding 1 and is led out through the molding angle ring 6.
The insulating paper board 4 is of a multilayer structure and is provided with a U-shaped slot, and the U-shaped slot corresponds to the middle outgoing line position of the high-voltage winding; the forming angle ring 6 penetrates through the U-shaped groove of the insulating paper board 4, and the forming angle ring 6 blocks the U-shaped groove of the insulating paper board 4.
The forming support 5 is supported between the second voltage regulating winding 3 and the first voltage regulating winding 2, the forming support 5 is of a split structure, the forming support 5 is of a profiling structure of a forming angle ring 6, and the profiling structure of the forming support 5 is matched with the forming angle ring 6.
The high-voltage outgoing line 7 is divided into two parts, namely an outgoing line connection I8 and an outgoing line connection II 9, wherein the outgoing line connection I8 needs to be welded with an outgoing line 10 in the middle of the high-voltage winding and does not exceed the radial height of the high-voltage winding, the outgoing line connection II 9 is a lead wire made of a welded soft copper material, and the two parts of the high-voltage outgoing line 7 are mechanically connected into a whole.
The utility model discloses application condition: the high-voltage transformer is provided with an independent voltage regulating winding outside.
The utility model discloses the concrete implementation flow does: the outgoing line connection I8 in the high-voltage outgoing line 7 is welded with the outgoing line 10 in the middle of the high-voltage winding and does not exceed the radial height of the high-voltage winding. The multi-layer insulating paper boards 4 are wound outside the high-voltage winding, U-shaped grooves of the insulating paper boards 4 correspond to the wire outgoing positions in the middle of the high-voltage winding 1, and supporting and cutting are carried out between the multi-layer insulating paper boards 4 through supporting strips. The first voltage regulating winding 2 is arranged on the outer side of the insulating paper board 4, the forming angle ring 6 penetrates through the U-shaped groove of the insulating paper board 4, and the forming angle ring 6 blocks the U-shaped groove of the insulating paper board 4. The forming support 5 is placed on the upper portion of the first voltage regulating winding 2 in a surrounding mode, and the matching of a profiling structure of the forming support 5 and the forming angle ring 6 is guaranteed. And placing the second voltage regulating winding 3 and ensuring that the forming support 5 tightly supports the second voltage regulating winding 3 and the first voltage regulating winding 2. The second outgoing line connection 9 in the high-voltage outgoing line 7 is mechanically connected with the first outgoing line connection 8.
To sum up, the utility model discloses can be convenient for placing of voltage regulating winding, guarantee the electric field requirement between high voltage winding and the voltage regulating winding to the effectual anti short circuit ability that improves this type of transformer.

Claims (4)

1. A ware body structure of high voltage transformer which characterized in that: the transformer comprises a high-voltage winding (1), a first voltage regulating winding (2), a second voltage regulating winding (3), an insulating paper board (4), a forming support (5), a forming angle ring (6) and a high-voltage outgoing line (7), wherein the first voltage regulating winding (2) and the second voltage regulating winding (3) are concentrically sleeved outside the high-voltage winding (1), and the insulating paper board (4) and the forming angle ring (6) are arranged among the first voltage regulating winding (2), the second voltage regulating winding (3) and the high-voltage winding; the forming support (5) is supported between the second voltage regulating winding (3) and the first voltage regulating winding (2); the high-voltage outgoing line (7) is connected with the high-voltage winding (1) and is led out through the molding angle ring (6).
2. The body structure of a high voltage transformer according to claim 1, wherein: the insulating paper board (4) is of a multilayer structure and is provided with a U-shaped slot, and the U-shaped slot corresponds to the middle outgoing line position of the high-voltage winding; the forming angle ring (6) penetrates through the U-shaped groove of the insulating paper board (4), and the forming angle ring (6) seals the U-shaped groove of the insulating paper board (4).
3. The body structure of a high voltage transformer according to claim 1 or 2, wherein: the forming support (5) is supported between the second voltage regulating winding (3) and the first voltage regulating winding (2), the forming support (5) is of a split structure, the forming support (5) is of a forming structure of a forming angle ring (6), and the forming support (5) is matched with the forming angle ring (6) in the forming structure.
4. The body structure of a high voltage transformer according to claim 1 or 2, wherein: the high-voltage outgoing line (7) is divided into two parts, namely an outgoing line connection I (8) and an outgoing line connection II (9), wherein the outgoing line connection I (8) needs to be welded with an outgoing line (10) in the middle of the high-voltage winding and does not exceed the radial height of the high-voltage winding, the outgoing line connection II (9) is a lead wire made of a welded soft copper material, and the two parts of the high-voltage outgoing line (7) are mechanically connected into a whole.
CN202021031536.7U 2020-06-08 2020-06-08 Body structure of high-voltage transformer Active CN212032850U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021031536.7U CN212032850U (en) 2020-06-08 2020-06-08 Body structure of high-voltage transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021031536.7U CN212032850U (en) 2020-06-08 2020-06-08 Body structure of high-voltage transformer

Publications (1)

Publication Number Publication Date
CN212032850U true CN212032850U (en) 2020-11-27

Family

ID=73476965

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021031536.7U Active CN212032850U (en) 2020-06-08 2020-06-08 Body structure of high-voltage transformer

Country Status (1)

Country Link
CN (1) CN212032850U (en)

Similar Documents

Publication Publication Date Title
CN201601006U (en) Voltage regulating coil structure of transformer fitted with on-load-tap-changer
CN102064004A (en) Transformer and magnetic core structure thereof
CN212032850U (en) Body structure of high-voltage transformer
CN206312709U (en) Novel transformer
CN205282267U (en) Adopt direct -current converter of plane transformer
CN111540589A (en) Body structure of high-voltage transformer
CN204289035U (en) Transformer
CN217361336U (en) Low-voltage foil coil outgoing line structure for double-split transformer
CN105047381A (en) 35kV dry hollow reactor
CN203910480U (en) Novel mounting substrate structure for pole coils of transformer
CN206312708U (en) Transformer core structure
CN102360854A (en) Planar transformer with U-shaped magnetic cores
CN220041564U (en) Transformer adopting full-insulation structure coil
CN202150340U (en) Plane transformer with E-shaped magnetic cores
CN202058542U (en) Lead angle-ring gasket for high-voltage power transformer insulation
CN219349969U (en) Middle lifting insulating structure of crossed coil of balance traction transformer
CN216648041U (en) Outgoing line angle ring sheet for high-voltage transformer
CN204270879U (en) Low inductive power capacitor
CN210429521U (en) High-frequency transformer's skeleton texture
CN204257363U (en) Stitch reactor
CN206179656U (en) Inverter transformer
CN208637286U (en) A kind of dry-type transformer low-pressure line-outgoing row
CN206312726U (en) Transformer framework structure
CN220672362U (en) Cross coil lifting structure of balance traction transformer
CN207781361U (en) A kind of high-current inductor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant