CN210429519U - D-connection lead structure for reducing lead height - Google Patents
D-connection lead structure for reducing lead height Download PDFInfo
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- CN210429519U CN210429519U CN201921795653.8U CN201921795653U CN210429519U CN 210429519 U CN210429519 U CN 210429519U CN 201921795653 U CN201921795653 U CN 201921795653U CN 210429519 U CN210429519 U CN 210429519U
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Abstract
The utility model relates to a reduce D of lead wire height and connect lead wire structure belongs to transformer equipment technical field. The technical scheme is as follows: the end parts of the first leading wire (1) and the tail leading wire (2) are parallel and level, a first insulator and a second insulator are respectively arranged on two sides of the tail leading wire, one end of the first insulator (7) and one end of the second insulator (8) are fixedly connected with the end part of the tail leading wire, and the other end of the first insulator is fixedly connected with the end part of the first leading wire; the bent plate (6) is of an inverted L shape and comprises a transverse plate and a vertical plate, the vertical plate of the bent plate is connected with the other end of the second insulator, the transverse plate of the bent plate is fixedly connected with a clamping piece, and the clamping piece is fixed on the transformer iron core (9); the middle parts of the head lead and the tail lead are connected through a D-connection lead (3), and the connection point is led out through a wiring terminal lead. The utility model discloses connect D the lead wire at first lead wire and the following D of tip of tail lead wire and connect, reduced the lead wire height to the shell height also reduces thereupon, satisfies transformer mounting dimension.
Description
Technical Field
The utility model relates to a reduce D of lead wire height and connect lead wire structure is applicable to the D that adopts foil coil and copper bus to go out the head and connects the transformer, belongs to transformer equipment technical field.
Background
With the development of the power industry in China, the power supply quantity is increased year by year, the power transformer is gradually developed towards high voltage and large capacity, the size of the transformer is large, and the installation is difficult. D represents a triangular wiring, and the D-connected lead is the structural form of the transformer coil adopting the triangular wiring. In the prior art, the D-connection lead is arranged at the upper part of the insulator, and the height of the lead is high, so that the height of the transformer shell is increased.
Disclosure of Invention
The utility model aims at providing a reduce D of lead wire height and connect lead wire structure connects D to connect the lead wire and carries out D below the tip of head lead wire and tail lead wire and connect, has reduced the lead wire height to the shell height also reduces thereupon, satisfies transformer mounting dimension, has solved the above-mentioned problem that exists among the background art effectively.
The technical scheme of the utility model is that:
a D-connection lead structure for reducing the height of a lead comprises a head lead, a tail lead, a D-connection lead, a wiring terminal lead, a clamping piece, a bent plate, a first insulator and a second insulator, wherein the end parts of the head lead and the tail lead are parallel and level; the bent plate is of an inverted L shape and comprises a transverse plate and a vertical plate, the vertical plate of the bent plate is connected with the other end of the second insulator, the transverse plate of the bent plate is fixedly connected with a clamping piece, and the clamping piece is fixed on the transformer iron core; the lower parts of the end parts of the head lead and the tail lead are connected through a D-connection lead, and the connection point is led out through a wiring terminal lead.
One end of the first insulator and one end of the second insulator are fixedly connected with the end part of the tail end lead through a connecting screw.
One end of the first insulator and one end of the second insulator are respectively provided with a first hole and a second hole, a tail end lead is provided with a third hole, centers of the first hole, the second hole and the third hole are on the same straight line, and the first hole, the second hole and the third hole are matched with the connecting screw.
The utility model has the advantages that: the D-connection lead is connected in a D mode below the end portions of the head lead and the tail lead, the height of the lead is reduced, the height of the shell is reduced accordingly, and the installation size of the transformer is met.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: the transformer comprises a head lead 1, a tail lead 2, a D connecting lead 3, a wiring terminal lead 4, a clamping piece 5, a bent plate 6, a first insulator 7, a second insulator 8 and a transformer iron core 9.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
A D-connection lead structure capable of reducing the height of a lead comprises a head lead 1, a tail lead 2, a D-connection lead 3, a wiring terminal lead 4, a clamping piece 5, a bent plate 6, a first insulator 7 and a second insulator 8, wherein the end parts of the head lead 1 and the tail lead 2 are flush, the two sides of the tail lead are respectively provided with the first insulator and the second insulator, one end of the first insulator 7 and one end of the second insulator 8 are fixedly connected with the end part of the tail lead, and the other end of the first insulator is fixedly connected with the end part of the head lead; the bent plate 6 is of an inverted L shape and comprises a transverse plate and a vertical plate, the vertical plate of the bent plate is connected with the other end of the second insulator, the transverse plate of the bent plate is fixedly connected with a clamping piece, and the clamping piece is fixed on the transformer iron core 9; the lower ends of the head lead 1 and the tail lead 2 are connected through a D-connection lead 3, and the connection point is led out through a wiring terminal lead 4.
One end of the first insulator 7 and one end of the second insulator 8 are fixedly connected with the end part of the tail end lead 2 through connecting screws.
One end of the first insulator 7 and one end of the second insulator 8 are respectively provided with a first hole and a second hole, a tail end lead is provided with a third hole, centers of the first hole, the second hole and the third hole are on the same straight line, and the first hole, the second hole and the third hole are matched with the connecting screw.
The specific installation process is as follows: inserting a connecting screw into the hole III of the tail head lead wire 2 and the hole I of the insulator I on one side of the tail head lead wire in sequence, and screwing the connecting screw and one end of the insulator I on the other side of the tail head lead wire by using a spanner; the other end of the first insulator is fixedly connected with the end part of the first lead by a bolt, and the tail lead 2 is flush with the end part of the first lead 1; inserting a connecting screw on the other side of the tail lead into a second hole of the second insulator, and rotating the second insulator to screw one end of the second insulator on the connecting screw; the other end of the second insulator is fixedly connected with a vertical plate of the bent plate by a bolt, a transverse plate of the bent plate is fixedly connected with a clamping piece by the bolt, and the clamping piece is fixed on the transformer iron core 9; then set up D below the tip of leading wire and tail lead wire and connect lead wire 3, connect leading wire and tail lead wire together through D, the tie point is drawn out through binding post lead wire 4.
The utility model discloses a D connects lead structure, the tip parallel and level of first lead wire 1 and tail lead wire 2, D connect the lead wire to connect at the angle below the tip of first lead wire 1 and tail lead wire 2, connect the lead wire at the insulator tip than D, the lead wire has highly had obvious reduction to reduce transformer case's height, satisfied the mounting dimension of transformer.
Claims (3)
1. The utility model provides a reduce D of lead wire height and connect lead wire structure which characterized in that: the lead-free transformer comprises a head lead (1), a tail lead (2), a D-connection lead (3), a wiring terminal lead (4), a clamping piece (5), a bent plate (6), a first insulator (7) and a second insulator (8), wherein the end parts of the head lead (1) and the tail lead (2) are parallel and level, the two sides of the tail lead are respectively provided with the first insulator and the second insulator, one end of the first insulator (7) and one end of the second insulator (8) are fixedly connected with the end part of the tail lead, and the other end of the first insulator is fixedly connected with the end part of the head lead; the bent plate (6) is of an inverted L shape and comprises a transverse plate and a vertical plate, the vertical plate of the bent plate is connected with the other end of the second insulator, the transverse plate of the bent plate is fixedly connected with a clamping piece, and the clamping piece is fixed on the transformer iron core (9); the lower parts of the end parts of the head lead (1) and the tail lead (2) are connected through a D-connection lead (3), and the connection point is led out through a wiring terminal lead (4).
2. The D-lead structure of claim 1, wherein: one end of the first insulator (7) and one end of the second insulator (8) are fixedly connected with the end part of the tail head lead (2) through a connecting screw.
3. The D-lead structure of claim 2, wherein the lead height is reduced by: one end of the first insulator (7) and one end of the second insulator (8) are respectively provided with a first hole and a second hole, a tail end lead is provided with a third hole, centers of the first hole, the second hole and the third hole are on the same straight line, and the first hole, the second hole and the third hole are matched with the connecting screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795653.8U CN210429519U (en) | 2019-10-24 | 2019-10-24 | D-connection lead structure for reducing lead height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795653.8U CN210429519U (en) | 2019-10-24 | 2019-10-24 | D-connection lead structure for reducing lead height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210429519U true CN210429519U (en) | 2020-04-28 |
Family
ID=70368727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921795653.8U Active CN210429519U (en) | 2019-10-24 | 2019-10-24 | D-connection lead structure for reducing lead height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210429519U (en) |
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2019
- 2019-10-24 CN CN201921795653.8U patent/CN210429519U/en active Active
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