CN210110484U - Large current transformer - Google Patents
Large current transformer Download PDFInfo
- Publication number
- CN210110484U CN210110484U CN201920984610.8U CN201920984610U CN210110484U CN 210110484 U CN210110484 U CN 210110484U CN 201920984610 U CN201920984610 U CN 201920984610U CN 210110484 U CN210110484 U CN 210110484U
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- magnetic core
- stitch
- copper
- current transformer
- fixed part
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Abstract
The utility model discloses a large current transformer, including the magnetic core, the winding is at the copper strips of magnetic core surface to and twine in the outside copper line of copper strips, be equipped with insulating adhesive tape between copper strips and the copper line, the outside extension of bottom side of magnetic core has left stitch fixed part, and the outside extension of bottom opposite side limit of magnetic core has right stitch fixed part, and left stitch fixed part is fixed with a plurality of left stitches, and right stitch fixed part is fixed with a plurality of right stitches, and left stitch is connected with the copper strips electricity through the wire that is equipped with, and right stitch is connected with copper line electricity through the wire that is equipped with. Its advantages are high capacity of increasing area of copper strip, low temp. rise and stable voltage.
Description
Technical Field
The utility model belongs to the technical field of the transformer technique and specifically relates to a heavy current transformer.
Background
A Transformer (Transformer) is a device that changes an alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and a magnetic core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, and the like. The primary coil and the secondary coil of the existing transformer are respectively linear copper wires, so that the transformer can generate a large amount of heat in the working process, the temperature of the transformer rises too fast, and the output voltage is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the not enough of prior art, provide a heavy current transformer.
The utility model discloses a technical scheme:
the utility model provides a large current transformer, includes the magnetic core, the winding is at the copper strips of magnetic core surface to and twine in the outside copper line of copper strips, be equipped with insulating adhesive tape between copper strips and the copper line, the outside extension of bottom side of magnetic core has left stitch fixed part, the outside extension of bottom opposite side limit of magnetic core has right stitch fixed part, left stitch fixed part is fixed with a plurality of left stitches, right stitch fixed part is fixed with a plurality of right stitches, left stitch is connected with the copper strips electricity through the wire that is equipped with, right stitch is connected with copper line electricity through the wire that is equipped with.
The utility model provides a holding tank is run through to the magnetic core skeleton cover, and the magnetic core is fixed in the holding tank.
One preferable scheme is that the surface of the copper wire is coated with an insulating adhesive tape.
One preferred scheme is that the peripheral wall of the magnetic core framework is coated with an insulating tape.
One preferred scheme is that the surface of the right stitch fixing part is provided with a plurality of right bosses, right grooves are formed between adjacent right bosses, and the right stitch is fixed on the surface of the right bosses; the surface of the left stitch fixing part is provided with a plurality of left bosses, right grooves are formed between adjacent left bosses, and the left stitch is fixed on the surface of the left boss.
One preferred scheme is that the copper wire is coated with an insulating adhesive tape.
Synthesize above-mentioned technical scheme, the beneficial effects of the utility model: the copper strip replaces the original copper wire, the area of the copper strip is increased, the heat generated by the copper strip is reduced, the temperature rise of the product is low, and the voltage is stable.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the present invention;
FIG. 2 is a schematic view of the present invention with copper tape wound around the outer surface of the magnetic core;
fig. 3 is a perspective view of the iron core of the present invention.
Detailed Description
For the purpose of illustrating the spirit and purposes of the present invention, the present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, a large current transformer, including magnetic core 10, the copper strips 18 of winding at the outer surface of magnetic core 10, and twine in the outside copper line 17 of copper strips 18, be equipped with insulating adhesive tape between copper strips 18 and the copper line 17, the outside extension of bottom one side of magnetic core 10 has left stitch fixed part 11, the outside extension of bottom other side of magnetic core 10 has right stitch fixed part 13, left stitch fixed part 11 is fixed with a plurality of left stitches 12, right stitch fixed part 13 is fixed with a plurality of right stitches 14, left stitch 12 is connected with copper strips 18 electricity through the wire that is equipped with, right stitch 14 is connected with copper line 17 electricity through the wire that is equipped with. The magnetic core 10 is provided with a fixing groove 19, the copper strip 18 is wound in the fixing groove 19, the width of the copper strip 18 is equal to that of the fixing groove 19, and baffles are arranged on two sides of the fixing groove 19. The copper strip 18 has a large area, so that large current can pass; the copper strip 18 replaces the original copper wire, the area of the copper strip 18 is increased, the heat generated by the copper strip 18 is reduced, the temperature rise of the product is low, and the voltage is stable.
As shown in fig. 1 to fig. 3, the large current transformer further includes a magnetic core bobbin 20, wherein the magnetic core bobbin 20 is sleeved with an accommodating groove, and the magnetic core 10 is fixed in the accommodating groove. The right pin fixing portion 13 and the left pin fixing portion 11 abut against the end surface of the core frame 20. The core former 20 supports and protects the core 10.
As shown in fig. 1 to 3, the peripheral wall of the magnetic core bobbin 20 is covered with an insulating tape. The insulating tape has an insulating function.
As shown in fig. 1 to 3, the surface of the right stitch fixing portion 13 is provided with a plurality of right bosses 15, a right groove is formed between adjacent right bosses 15, and a right stitch 14 is fixed on the surface of the right boss 15; the surface of the left stitch fixing part 11 is provided with a plurality of left bosses 16, right grooves are formed between the adjacent left bosses 16, and the left stitch 12 is fixed on the surface of the left boss 16.
As shown in fig. 1 to 3, the copper wire 17 is covered with an insulating tape. The insulating tape has an insulating function.
The above is a detailed implementation manner of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides a large current transformer, its characterized in that includes the magnetic core, winds the copper strips at the magnetic core surface to and twine in the outside copper line of copper strips, be equipped with insulating adhesive tape between copper strips and the copper line, the outside extension of bottom side of magnetic core has left stitch fixed part, the outside extension of bottom opposite side of magnetic core has right stitch fixed part, and left stitch fixed part is fixed with a plurality of left stitches, and right stitch fixed part is fixed with a plurality of right stitches, left side stitch is connected with the copper strips electricity through the wire that is equipped with, right side stitch is connected with copper line electricity through the wire that is equipped with.
2. The high current transformer of claim 1, further comprising a magnetic core bobbin, wherein a receiving slot is disposed through the magnetic core bobbin, and wherein the magnetic core is secured within the receiving slot.
3. The high current transformer of claim 1, wherein said copper wire surface is coated with an insulating tape.
4. A high current transformer according to claim 2, wherein said core former peripheral wall is coated with an insulating tape.
5. The large-current transformer according to claim 1, wherein the surface of the right pin fixing portion is provided with a plurality of right bosses, a right groove is formed between adjacent right bosses, and the right pin is fixed on the surface of the right boss; the surface of left side stitch fixed part is equipped with a plurality of left bosss, forms right recess between adjacent left boss, left side stitch is fixed on left boss surface.
6. A high current transformer according to any one of claims 1 to 5, wherein said copper wires are coated with an insulating tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984610.8U CN210110484U (en) | 2019-06-27 | 2019-06-27 | Large current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984610.8U CN210110484U (en) | 2019-06-27 | 2019-06-27 | Large current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210110484U true CN210110484U (en) | 2020-02-21 |
Family
ID=69565194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920984610.8U Expired - Fee Related CN210110484U (en) | 2019-06-27 | 2019-06-27 | Large current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210110484U (en) |
-
2019
- 2019-06-27 CN CN201920984610.8U patent/CN210110484U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200221 Termination date: 20200627 |