CN210429467U - Fixing structure of foil-wound coil leading-out copper bar - Google Patents
Fixing structure of foil-wound coil leading-out copper bar Download PDFInfo
- Publication number
- CN210429467U CN210429467U CN201921795652.3U CN201921795652U CN210429467U CN 210429467 U CN210429467 U CN 210429467U CN 201921795652 U CN201921795652 U CN 201921795652U CN 210429467 U CN210429467 U CN 210429467U
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- copper bar
- insulator
- leading
- tail
- out copper
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Abstract
The utility model relates to a fixed knot of copper bar is drawn forth to foil winding coil constructs belongs to transformer equipment technical field. The technical scheme is as follows: the tail end lead-out copper bar (3) and the head end lead-out copper bar (4) are respectively connected with the tail end and the head end of the coil; the two sides of the tail leading-out copper bar are respectively provided with a first insulator (5) and a second insulator (7), and the tail leading-out copper bar is fixedly connected with one end of the first insulator and one end of the second insulator through a connecting screw (6); the other end of the second insulator is fixedly connected with the head leading-out copper bar; the vertical plate of the bent plate is fixedly connected with the other end of the first insulator, the transverse plate is fixedly connected with the clamping piece (1), and the clamping piece is fixed on the transformer iron core (8). The utility model has the advantages that: the fixed head of two insulators at the same horizontal height is adopted to lead out the copper bar, the tail head is adopted to lead out the copper bar, and the tail head is adopted to lead out the copper bar and the bent plate, so that the height of leading out the copper bar is reduced, the weight of the copper bar is saved, the number of fasteners is reduced, and the connection firmness and the contact stability are improved.
Description
Technical Field
The utility model relates to a fixed knot of copper bar is drawn forth to foil winding coil constructs belongs to transformer equipment technical field.
Background
Adopt foil-wound coil and head and the tail head transformer for drawing forth the copper bar at present, the copper bar is drawn forth to the head end and the low-voltage coil tail end is drawn forth between the copper bar is connected and all need be connected through the connecting piece between the folder, and the problem that prior art exists is: the structure is unreasonable, and copper bar weight is big, and the fastener is in large quantity, causes contact failure easily, leads to the potential safety hazard.
Disclosure of Invention
The utility model aims at providing a copper bar is drawn forth to foil winding coil's fixed knot constructs adopts two fixed first insulators that are in same level to draw forth copper bar and the copper bar is drawn forth to the tail and the copper bar and the bent plate are drawn forth to the tail, has reduced the height of drawing forth the copper bar, saves copper bar weight, reduces fastener quantity, improves and connects firm nature and contact stability, has solved the above-mentioned problem that exists effectively among the background art.
The technical scheme of the utility model is that: a fixing structure of a foil-wound coil leading-out copper bar comprises a clamping piece, a bent plate, a tail leading-out copper bar, a head leading-out copper bar, a first insulator and a second insulator, wherein the tail leading-out copper bar and the head leading-out copper bar are respectively connected with the tail end and the head end of a coil; the two sides of the tail leading-out copper bar are respectively provided with a first insulator and a second insulator, the first insulator and the second insulator are arranged at the same horizontal height, and the tail leading-out copper bar is fixedly connected with one end of the first insulator and one end of the second insulator through connecting screws; the other end of the second insulator is fixedly connected with the head leading-out copper bar; the bent plate is of an inverted L shape and comprises a vertical plate and a transverse plate, the vertical plate is fixedly connected with the other end of the first insulator, the transverse plate is fixedly connected with a clamping piece, and the clamping piece is fixed on the transformer iron core.
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 third hole is formed in the tail leading-out copper bar, 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 fixed head of two insulators at the same horizontal height is adopted to lead out the copper bar, the tail head is adopted to lead out the copper bar, and the tail head is adopted to lead out the copper bar and the bent plate, so that the height of leading out the copper bar is reduced, the weight of the copper bar is saved, the number of fasteners is reduced, and the connection firmness and the contact stability are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: the transformer comprises a clamping piece 1, a bent plate 2, a head leading-out copper bar 3, a tail leading-out copper bar 4, a first insulator 5, a connecting screw 6, a second insulator 7, a transformer iron core 8 and a coil 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 fixing structure of a foil-wound coil leading-out copper bar comprises a clamping piece 1, a bent plate 2, a tail leading-out copper bar 3, a head leading-out copper bar 4, an insulator I5 and an insulator II 7, wherein the tail leading-out copper bar 3 and the head leading-out copper bar 4 are respectively connected with the tail end and the head end of a coil; the two sides of the tail leading-out copper bar 3 are respectively provided with a first insulator 5 and a second insulator 7, the first insulator 5 and the second insulator 7 are arranged at the same horizontal height, and the tail leading-out copper bar 3 is fixedly connected with one end of the first insulator 5 and one end of the second insulator 7 through connecting screws 6; the other end of the second insulator is fixedly connected with a head leading-out copper bar 4; the bent plate is of an inverted L shape and comprises a vertical plate and a transverse plate, the vertical plate is fixedly connected with the other end of the first insulator, the transverse plate is fixedly connected with the clamping piece 1, and the clamping piece 1 is fixed on the transformer iron core 8.
One end of the first insulator 5 and one end of the second insulator 7 are respectively provided with a first hole and a second hole, a third hole is formed in the tail leading-out copper bar 3, 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: sequentially inserting a connecting screw into a third hole of the tail leading-out copper bar 3 and a second hole of the insulator on one side of the tail leading-out copper bar 3, and screwing the connecting screw and one end of the insulator on the other side of the tail leading-out copper bar 3 by using a wrench; the other end of the second insulator is fixedly connected with the head leading-out copper bar 4 by a bolt; inserting a connecting screw on the other side of the tail leading-out copper bar 3 into a first hole of a first insulator, and screwing one end of the first insulator on the connecting screw by rotating the first insulator; and then, fixedly connecting the other end of the first insulator with a vertical plate of the bent plate by using a bolt, fixedly connecting a transverse plate of the bent plate with the clamping piece by using the bolt, and finally fixing the clamping piece on the transformer iron core 8.
In practical application, the fixing structure adopts two insulators at the same horizontal height to fix the head leading-out copper bar and the tail leading-out copper bar, and the tail leading-out copper bar and the bent plate, so that the height of the leading-out copper bar is reduced. The weight of the copper bar is saved, and the number of fasteners is reduced.
Claims (2)
1. The utility model provides a fixed knot of copper bar is drawn forth to foil-wound coil constructs which characterized in that: the coil comprises a clamping piece (1), a bent plate (2), a tail leading-out copper bar (3), a head leading-out copper bar (4), a first insulator (5) and a second insulator (7), wherein the tail leading-out copper bar (3) and the head leading-out copper bar (4) are respectively connected with the tail end and the head end of the coil; the two sides of the tail leading-out copper bar (3) are respectively provided with a first insulator (5) and a second insulator (7), the first insulator (5) and the second insulator (7) are arranged at the same horizontal height, and the tail leading-out copper bar (3) is fixedly connected with one end of the first insulator (5) and one end of the second insulator (7) through a connecting screw (6); the other end of the second insulator is fixedly connected with a head leading-out copper bar (4); the bent plate is of an inverted L shape and comprises a vertical plate and a transverse plate, the vertical plate is fixedly connected with the other end of the first insulator, the transverse plate is fixedly connected with a clamping piece (1), and the clamping piece (1) is fixed on a transformer iron core (8).
2. The fixing structure of the foil-wound coil leading-out copper bar as claimed in claim 1, wherein: one end of the first insulator (5) and one end of the second insulator (7) are respectively provided with a first hole and a second hole, the tail end of the leading-out copper bar (3) is provided with a third hole, the 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 |
|---|---|---|---|
| CN201921795652.3U CN210429467U (en) | 2019-10-24 | 2019-10-24 | Fixing structure of foil-wound coil leading-out copper bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921795652.3U CN210429467U (en) | 2019-10-24 | 2019-10-24 | Fixing structure of foil-wound coil leading-out copper bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210429467U true CN210429467U (en) | 2020-04-28 |
Family
ID=70368724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921795652.3U Active CN210429467U (en) | 2019-10-24 | 2019-10-24 | Fixing structure of foil-wound coil leading-out copper bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210429467U (en) |
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2019
- 2019-10-24 CN CN201921795652.3U patent/CN210429467U/en active Active
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