CN215896145U - Novel voltage AC/DC Rogowski coil - Google Patents
Novel voltage AC/DC Rogowski coil Download PDFInfo
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- CN215896145U CN215896145U CN202121820651.7U CN202121820651U CN215896145U CN 215896145 U CN215896145 U CN 215896145U CN 202121820651 U CN202121820651 U CN 202121820651U CN 215896145 U CN215896145 U CN 215896145U
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Abstract
A novel voltage AC/DC Rogowski coil relates to the technical field of Rogowski coils. It is outer including insulating, the shielding lead wire, the shielding layer, the insulating cement inoxidizing coating, the counterclockwise needle coil, the insulating cement core, the alloy silk, clockwise coil, the alloy silk sets up the inlayer at the counterclockwise needle coil, the skin of insulating cement core is equipped with counterclockwise needle coil and clockwise coil, and anticlockwise coil and clockwise needle coil laminate to the inboard of insulating cement inoxidizing coating, the outer face and the shielding layer of insulating cement inoxidizing coating laminate each other, the outside of shielding layer is equipped with the shielding lead wire, and the shielding lead wire setting is between insulating skin and shielding layer. The utility model has the beneficial effects that: the Rogowski Coil can have the same or smaller volume, and the voltage alternating current and direct current induction accuracy of the Rogowski Coil is smaller and more sensitive, and the output signal is higher.
Description
Technical Field
The utility model relates to the technical field of Rogowski coils, in particular to a novel voltage alternating current and direct current Rogowski coil.
Background
The Rogowski Coil is also called a Rogowski Coil, a Rogowski Coil or an air core Coil, is an alternating current and direct current sensor, is a hollow annular Coil, has two types of flexibility and rigidity, can be directly sleeved on a measured conductor to measure alternating current and direct current of alternating voltage, is suitable for measuring alternating current and direct current of alternating voltage in a wider frequency range, has no special requirements on the conductor and the size, has quicker instant response capability, is widely applied to occasions where a traditional voltage alternating current and direct current measuring device such as a voltage alternating current and direct current transformer cannot be used, is used for measuring alternating current and direct current of voltage, particularly measuring alternating current and direct current of high frequency and large voltage, and can provide convenience for people in daily use, but still has the following defects:
in the prior art, when the Rogowski Coil is used, the volume is relatively large, the change is not good, the voltage alternating current and direct current induction accuracy is higher, the sensitivity is insufficient, the output signal is relatively low, and the use of the Rogowski Coil is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel voltage alternating current-direct current Rogowski Coil, aiming at the problems that when the Rogowski Coil is used in the prior art, the size is relatively large, the change is not good, the voltage alternating current-direct current induction precision is higher, the sensitivity is relatively insufficient, the output signal is relatively low, and the use of the Rogowski Coil is influenced.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel voltage alternating current-direct current rogowski coil, it includes insulating outer 1, shielding lead wire 2, shielding layer 3, insulating cement inoxidizing coating 4, clockwise needle coil 5, insulating cement core 6, alloy silk 7, clockwise needle coil 8, alloy silk 7 sets up the inlayer at counterclockwise needle coil 5, and the outer of insulating cement core 6 is equipped with counterclockwise needle coil 5 and clockwise needle coil 8, and anticlockwise coil 5 and clockwise coil 8 laminate to the inboard of insulating cement inoxidizing coating 4, and the outer face of insulating cement inoxidizing coating 4 laminates with shielding layer 3 each other, and the outside of shielding layer 3 is equipped with shielding lead wire 2, and shielding lead wire 2 sets up between insulating outer 1 and shielding layer 3.
Further, the anticlockwise coil 5 and the clockwise coil 8 are arranged on the outer side of the insulating rubber core 6 in an intersecting manner.
Further, the alloy wire 7 is a permalloy wire.
Further, the insulating outer layer 1 and the insulating glue protective layer 4 are parallel to each other.
Further, the outer diameter of the alloy wire 7 is smaller than the inner diameter of the insulating rubber core 6, and the alloy wire 7 is matched with the counterclockwise coil 5 and the clockwise coil 8 through the insulating rubber core 6.
The working principle of the utility model is as follows: by changing the alloy wire 7, wherein the alloy wire 7 should adopt permalloy, and should adopt alloy wires of cobalt base, iron base amorphous, manganese zinc, nickel zinc and the like of nanometer level, then the alloy wire 7 is wrapped by the insulating glue core 6, the counterclockwise Coil 5 and the clockwise Coil 8 are wound on the insulating glue core 6, the protective operation of the counterclockwise Coil 5, the insulating glue core 6, the alloy wire 7 and the clockwise Coil 8 is carried out by using the insulating glue protective layer 4, then the shielding layer 3 is added on the outer layer of the insulating glue protective layer 4, the shielding lead 2 should be added on the shielding layer 3, finally, the Rogowski Coil is protected by using the insulating outer layer 1, the volume of the Rogowski Coil can be effectively controlled, and the shielding lead 2 and the shielding layer 3 can ensure the output signal of the Rogowski Coil, the alloy wire 7 can ensure that the voltage AC/DC induction precision is smaller, the more sensitive voltage AC/DC induction precision is smaller and more sensitive, and the anticlockwise coil 5 and the clockwise coil 8 can be freely arranged.
After the technical scheme is adopted, the utility model has the beneficial effects that: the Rogowski Coil can have the same or smaller volume, and the voltage alternating current and direct current induction accuracy of the Rogowski Coil is smaller and more sensitive, and the output signal is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic sectional structure view corresponding to fig. 1.
Description of reference numerals: the insulation outer layer 1, the shielding lead 2, the shielding layer 3, the insulation rubber protective layer 4, the counterclockwise coil 5, the insulation rubber core 6, the alloy wire 7 and the clockwise coil 8.
Detailed Description
Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: it includes insulating outer 1, shielding lead wire 2, shielding layer 3, insulating cement inoxidizing coating 4, counterclockwise needle coil 5, insulating cement core 6, alloy silk 7, clockwise needle coil 8, alloy silk 7 sets up the inlayer at counterclockwise needle coil 5, and counterclockwise needle coil 5's skin is equipped with counterclockwise needle coil 5 and clockwise needle coil 8, and anticlockwise coil 5 and clockwise coil 8 laminate to the inboard of insulating cement inoxidizing coating 4, and the outer face and the shielding layer 3 of insulating cement inoxidizing coating 4 laminate each other, and the outside of shielding layer 3 is equipped with shielding lead wire 2, and shielding lead wire 2 sets up between insulating outer 1 and shielding layer 3.
The counterclockwise coil 5 and the clockwise coil 8 are arranged on the outer side of the insulating rubber core 6 in a mutually crossed mode, the alloy wire 7 is a permalloy wire, the insulating outer layer 1 is parallel to the insulating rubber protective layer 4, the outer diameter of the alloy wire 7 is smaller than the inner diameter of the insulating rubber core 6, and the alloy wire 7 is matched with the counterclockwise coil 5 and the clockwise coil 8 through the insulating rubber core 6.
The working principle of the utility model is as follows: by changing the alloy wire 7, wherein the alloy wire 7 should be made of permalloy, and should be made of alloy wires such as cobalt-based amorphous alloy, iron-based amorphous alloy, manganese-zinc alloy, nickel-zinc alloy and the like, then the alloy wire 7 is wrapped by the insulating glue core 6, the counterclockwise Coil 5 and the clockwise Coil 8 are wound on the insulating glue core 6, the insulating glue protective layer 4 is used for protecting the counterclockwise Coil 5, the insulating glue core 6, the alloy wire 7 and the clockwise Coil 8, then the shielding layer 3 is added on the outer layer of the insulating glue protective layer 4, the shielding lead 2 should be added on the shielding layer 3, finally, the insulating outer layer 1 is used for protecting the Rogowski Coil, so that the volume of the Rogowski Coil can be effectively controlled, and the shielding lead 2 and the shielding layer 3 can ensure the output signal of the Rogowski Coil, the alloy wire 7 can ensure that the voltage alternating current and direct current induction precision is smaller, the more sensitive voltage alternating current and direct current induction precision is smaller and more sensitive, and the anticlockwise coil 5 and the clockwise coil 8 can be freely arranged.
The alloy wire 7 can be replaced by alloy polymer according to actual manufacturing requirements.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A novel voltage alternating current-direct current Rogowski coil is characterized in that: it includes insulating skin (1), shielding lead (2), shielding layer (3), insulating cement inoxidizing coating (4), anticlockwise coil (5), insulating cement core (6), alloy silk (7), clockwise needle coil (8), alloy silk (7) set up the inlayer in counterclockwise needle coil (5), and the skin of insulating cement core (6) is equipped with counterclockwise needle coil (5) and clockwise needle coil (8), and counterclockwise needle coil (5) and clockwise coil (8) laminate to the inboard of insulating cement inoxidizing coating (4), and the outer face and the shielding layer (3) of insulating cement inoxidizing coating (4) laminate each other, and the outside of shielding layer (3) is equipped with shielding lead (2), and shielding lead (2) set up between insulating skin (1) and shielding layer (3).
2. The novel voltage alternating current and direct current rogowski coil of claim 1, which is characterized in that: the counterclockwise coil (5) and the clockwise coil (8) are arranged on the outer side of the insulating rubber core (6) in a mutually crossed manner.
3. The novel voltage alternating current and direct current rogowski coil of claim 1, which is characterized in that: the alloy wire (7) is a permalloy wire.
4. The novel voltage alternating current and direct current rogowski coil of claim 1, which is characterized in that: the insulating outer layer (1) and the insulating glue protective layer (4) are parallel to each other.
5. The novel voltage alternating current and direct current rogowski coil of claim 1, which is characterized in that: the outer diameter of the alloy wire (7) is smaller than the inner diameter of the insulating rubber core (6), and the alloy wire (7) is matched with the anticlockwise coil (5) and the clockwise coil (8) through the insulating rubber core (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121820651.7U CN215896145U (en) | 2021-08-05 | 2021-08-05 | Novel voltage AC/DC Rogowski coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121820651.7U CN215896145U (en) | 2021-08-05 | 2021-08-05 | Novel voltage AC/DC Rogowski coil |
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| Publication Number | Publication Date |
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| CN215896145U true CN215896145U (en) | 2022-02-22 |
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| CN202121820651.7U Active CN215896145U (en) | 2021-08-05 | 2021-08-05 | Novel voltage AC/DC Rogowski coil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470949A (en) * | 2021-08-05 | 2021-10-01 | 兰慧云 | Novel voltage alternating current-direct current Coil Rogowski Coil |
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2021
- 2021-08-05 CN CN202121820651.7U patent/CN215896145U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470949A (en) * | 2021-08-05 | 2021-10-01 | 兰慧云 | Novel voltage alternating current-direct current Coil Rogowski Coil |
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