CN207067225U - A kind of passive integral form pulses of current sensor based on flexible Luo-coil - Google Patents
A kind of passive integral form pulses of current sensor based on flexible Luo-coil Download PDFInfo
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- CN207067225U CN207067225U CN201720866095.4U CN201720866095U CN207067225U CN 207067225 U CN207067225 U CN 207067225U CN 201720866095 U CN201720866095 U CN 201720866095U CN 207067225 U CN207067225 U CN 207067225U
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- coil
- flexible
- flexible insulation
- insulation skeleton
- current sensor
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Abstract
It the utility model is related to current sensor field, specifically a kind of passive integral form pulses of current sensor based on flexible Luo-coil.The utility model includes flexible insulation skeleton and the coil being wound on the flexible insulation skeleton, one end connection copper core of the coil, the copper core passes through the inner chamber of the flexible insulation skeleton, coated metal screen layer and sleeve pipe, the other end of the coil connect integrator circuit with the other end of the copper core by shielding line successively outside the assembly of the flexible insulation skeleton and coil.The utility model uses flexible insulation skeleton coiling coil main body, has good pliability；Skeleton head and the tail both ends open quick coupling designs, can be with Fast Installation and dismounting.Using passive integrator, cost is saved, simple for production, using flexible, is adapted to outdoor-monitoring lightning current waveform.
Description
Technical field
It the utility model is related to current sensor field, specifically a kind of passive integration based on flexible Luo-coil
Type pulses of current sensor.
Background technology
At present, existing rigid pulses of current sensor installation is complicated, it is necessary to external active integrator, pliability is poor, peace
Assembly and disassembly are unloaded relatively difficult.
Utility model content
For in place of above shortcomings in the prior art, the technical problems to be solved in the utility model is to provide one kind
Passive integral form pulses of current sensor based on flexible Luo-coil, suitable for thunder and lightning detection field.
Used technical scheme is the utility model to achieve the above object：It is a kind of based on the passive of flexible Luo-coil
Integral form pulses of current sensor, including flexible insulation skeleton and the coil that is wound on the flexible insulation skeleton, the line
One end connection copper core of circle, the copper core pass through the inner chamber of the flexible insulation skeleton, the flexible insulation skeleton and line
The other end of coated metal screen layer and sleeve pipe successively outside the assembly of circle, the other end of the coil and the copper core leads to
Cross shielding line connection integrator circuit.
The coil is uniformly wound on the flexible insulation skeleton.
The both ends of the flexible insulation skeleton are connected by opening clamping apparatus.
The other end of the other end of the coil and the copper core is exhausted through the opening clamping apparatus and the flexibility
The junction of edge skeleton connects the shielding line.
The utility model has advantages below and beneficial effect：
1. the utility model uses flexible insulation skeleton coiling coil main body, there is good pliability；
, can be with Fast Installation and dismounting 2. skeleton head and the tail both ends open quick coupling designs.
3. using passive integrator, cost is saved, simple for production, using flexible, is adapted to outdoor-monitoring lightning current waveform.
Brief description of the drawings
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is structure chart of the present utility model；
Wherein, 1 is flexible insulation skeleton, and 2 be coil, and 3 be metal screen layer, and 4 be sleeve pipe, and 5 be copper core, and 6 be opening
Clamping apparatus, 7 be shielding line, and 8 be integrator circuit.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model.
As illustrated in fig. 1 and 2, it is the passive integral form pulses of current sensor of the present utility model based on flexible Luo-coil
T-shaped passive integral principle figure.The inductance L turned to by copper core 5 is changed into micro- according to the current signal through the inductance inner ring
Sub-signal, the differential signal are connected with the resistance R and electric capacity C of the rear end integrating circuit formed, export BNC ports and integrating circuit
Electric capacity C both ends are connected.
It is the passive integral form pulses of current sensor of the present utility model based on flexible Luo-coil shown in Fig. 2, including
Flexible insulation skeleton 1, coil 2, metal screen layer 3, sleeve pipe 4, copper core 5, integrator circuit 8, opening clamping apparatus 6, shielding
Line 7；The coil 2 is uniformly wound on flexible insulation skeleton 1, and copper core 5 and coil 2 are penetrated in the flexible insulation skeleton 1
One end connects, and the metal screen layer 3 is wrapped in the outside of coil 2 and flexible insulation skeleton 1, the copper core with sleeve pipe 4 successively
The other end of line 5 and the other end of coil 2 connect integrator circuit 8 by shielding line 7.
The retractable structure of passive integral form pulses of current sensor of the present utility model based on flexible Luo-coil, outside
Silicone rubber tube is covered, the used time need not change circuit, only need to be by the eye-splice of coil both ends, and precision is high, and letter is made using passive integral way
Just, using flexible, can be installed in severe outdoor environment.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (4)
1. a kind of passive integral form pulses of current sensor based on flexible Luo-coil, it is characterised in that including flexible insulation
Skeleton (1) and the coil (2) being wound on the flexible insulation skeleton (1), one end connection copper core (5) of the coil (2),
The copper core (5) passes through the inner chamber of the flexible insulation skeleton (1), the combination of the flexible insulation skeleton (1) and coil (2)
Coated metal screen layer (3) and sleeve pipe (4) successively outside body, the other end of the coil (2) and the copper core (5) it is another
End connects integrator circuit (8) by shielding line (7).
2. a kind of passive integral form pulses of current sensor based on flexible Luo-coil according to claim 1, it is special
Sign is that the coil (2) is uniformly wound on the flexible insulation skeleton (1).
3. a kind of passive integral form pulses of current sensor based on flexible Luo-coil according to claim 1, it is special
Sign is that the both ends of the flexible insulation skeleton (1) are connected by opening clamping apparatus (6).
4. a kind of passive integral form pulses of current sensor based on flexible Luo-coil according to claim 3, it is special
Sign is that the other end of the coil (2) and the other end of the copper core (5) pass through the opening clamping apparatus (6) and institute
The junction for stating flexible insulation skeleton (1) connects the shielding line (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866095.4U CN207067225U (en) | 2017-07-17 | 2017-07-17 | A kind of passive integral form pulses of current sensor based on flexible Luo-coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720866095.4U CN207067225U (en) | 2017-07-17 | 2017-07-17 | A kind of passive integral form pulses of current sensor based on flexible Luo-coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207067225U true CN207067225U (en) | 2018-03-02 |
Family
ID=61511001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720866095.4U Expired - Fee Related CN207067225U (en) | 2017-07-17 | 2017-07-17 | A kind of passive integral form pulses of current sensor based on flexible Luo-coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207067225U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613318A (en) * | 2018-11-29 | 2019-04-12 | 江阴市星火电子科技有限公司 | A kind of measurement low current Rogowski coil and its manufacturing method |
-
2017
- 2017-07-17 CN CN201720866095.4U patent/CN207067225U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613318A (en) * | 2018-11-29 | 2019-04-12 | 江阴市星火电子科技有限公司 | A kind of measurement low current Rogowski coil and its manufacturing method |
| CN109613318B (en) * | 2018-11-29 | 2021-01-26 | 江阴市星火电子科技有限公司 | Rogowski coil for measuring small current and manufacturing method thereof |
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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: 20180302 |