CN112230029A - Flexible flat tongs suitable for peeling cable detection - Google Patents
Flexible flat tongs suitable for peeling cable detection Download PDFInfo
- Publication number
- CN112230029A CN112230029A CN202011053134.1A CN202011053134A CN112230029A CN 112230029 A CN112230029 A CN 112230029A CN 202011053134 A CN202011053134 A CN 202011053134A CN 112230029 A CN112230029 A CN 112230029A
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- coil
- framework
- flexible flat
- cable
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims description 4
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/18—Screening arrangements against electric or magnetic fields, e.g. against earth's field
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Insulated Conductors (AREA)
Abstract
The application discloses flexible flat tongs suitable for cable detection of skinning includes: the coil comprises a framework, a coil, a shielding layer, an outer insulating layer and a coil lead; the framework is in a flexible strip-shaped structure, and two ends of the framework are detachably connected; the coil is wound outside the framework; the shielding layer covers the coil; the outer insulating layer is coated outside the shielding layer; one end of the coil lead is connected with the coil. Through set gradually coil, shielding layer and outer insulating layer on the skeleton, wherein the skeleton that sets up is flexible and is the strip column structure, combines the connection effect of dismantling between self both ends, wholly can realize rolling up certainly and form the lasso, and can overlap and establish outside waiting to detect the cable, realize the received signal. Due to the design, the installation and the disassembly are more flexible, the whole thickness is conveniently thinned, the cable to be detected can be relatively tightly close to the cable to be detected through narrow gaps in a better adaptation mode, and the applicability is improved.
Description
Technical Field
The application relates to the technical field of cable identification, in particular to a flexible flat tongs suitable for peeled cable detection.
Background
At present, because the number of field cables laid is large and the gaps among the cables are small when the peeled cables are identified, most of the cables are completely close together. When the cable peeling identification and investigation work is carried out, because the jaw size of the traditional metal current clamp is large, the applicability is poor, each cable needs to be separated, the traditional metal current clamp can be used for clamping the cable to carry out signal receiving, the operation is complex, and the identification efficiency is greatly influenced.
Disclosure of Invention
In view of this, the present application aims at providing a flexible flat tongs suitable for peeled cable detection, can be better suitable for the narrow cable in clearance and use, and the suitability is good.
In order to achieve the above technical object, the present application provides a flexible flat tongs suitable for peeled cable detection, including: the coil comprises a framework, a coil, a shielding layer, an outer insulating layer and a coil lead;
the framework is in a flexible strip-shaped structure, and two ends of the framework are detachably connected;
the coil is wound outside the framework;
the shielding layer covers the coil;
the outer insulating layer is coated outside the shielding layer;
one end of the coil lead is connected with the coil.
Further, the one end of skeleton is equipped with first joint, the other end be equipped with the second that the connection can be dismantled to first joint connects.
Further, the first joint comprises a bump;
the lug is arranged at one end of the framework;
the second joint comprises a female block;
the concave block is arranged at the other end of the framework and is used for movably clamping the outer convex part of the convex block.
Furthermore, when the outer convex part of the convex block is clamped into the inner concave part of the concave block, the convex block is matched with the concave block in a magnetic attraction way.
Further, the first joint also comprises a magnet bar;
the magnet bar is clamped on the outer convex part of the convex block;
the second joint further comprises a sheet of ferrous alloy;
the iron alloy sheet is embedded in the concave part of the concave block.
Further, the coil lead wire is specifically a three-core shielded wire.
Further, the shielding layer is composed of a plurality of layers of nickel-plated shielding films.
Further, the nickel-plated shielding layer is specifically three layers.
Furthermore, a second indication arrow for indicating the signal direction is arranged on the outer surface of the outer insulating layer.
Further, the framework and the outer insulating layer are both made of silica gel materials.
According to the technical scheme, the coil, the shielding layer and the outer insulating layer are sequentially arranged on the framework, the framework is flexible and is of a strip-shaped structure, the detachable connection effect between the two ends of the framework is combined, the whole cable can be integrally formed into a ferrule by rolling, the cable can be sleeved outside the cable to be detected, and signals can be received. Due to the design, the installation and the disassembly are more flexible, the whole thickness is conveniently thinned, the cable to be detected can be relatively tightly close to the cable to be detected through narrow gaps in a better adaptation mode, and the applicability is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic view of a partially broken structure of a flexible flat clamp suitable for stripped cable detection in an unfolded state according to the present application;
FIG. 2 is a schematic overall structure diagram of an unfolded state of a flexible flat clamp suitable for stripped cable detection provided in the present application;
FIG. 3 is a schematic structural view of a flexible flat clamp suitable for stripped cable inspection provided in the present application in an unfolded state without an outer insulating layer and a shielding layer;
FIG. 4 is a schematic diagram of the self-rolling state of FIG. 3;
in the figure: 401. a framework; 402. a coil; 403. a shielding layer; 404. an outer insulating layer; 405. a coil lead; 406. a bump; 407. a concave block; 408. a magnet bar; 409. a sheet of iron alloy; 410. a BNC plug; 411. the second indicates an arrow.
Detailed Description
The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The embodiment of the application discloses flexible flat tongs suitable for peeled cable detection.
Referring to fig. 1, an embodiment of a flexible flat clamp suitable for stripped cable inspection provided in the embodiments of the present application includes:
a bobbin 401, a coil 402, a shield layer 403, an outer insulating layer 404, and a coil lead 405; the framework 401 is of a flexible strip-shaped structure, and two ends of the framework are detachably connected; the coil 402 is wound outside the framework 401; the shielding layer 403 is wrapped outside the coil 402; the outer insulating layer 404 is wrapped outside the shielding layer 403; the coil lead 405 is connected at one end to the coil 402.
Specifically, the coil 402, the shielding layer 403 and the outer insulating layer 404 are sequentially arranged on the framework 401, the framework 401 is flexible and is in a strip-shaped structure, and the detachable connection effect between two ends of the framework is combined, so that the whole framework can be rolled to form a ferrule, and the framework can be sleeved outside a cable to be detected to receive signals. Due to the design, the installation and the disassembly are more flexible, the whole thickness is conveniently thinned, the cable to be detected can be relatively tightly close to the cable to be detected through narrow gaps in a better adaptation mode, and the applicability is improved. When the cable winding device is used, the whole structure can be unfolded firstly, then the cable winding device penetrates through a gap between adjacent cables to be detected, and then the cable winding device is arranged on the corresponding cable to be detected in a self-winding manner.
The above is a first embodiment of the flexible flat tongs suitable for stripped cable detection provided in the embodiments of the present application, and the following is a second embodiment of the flexible flat tongs suitable for stripped cable detection provided in the embodiments of the present application, specifically please refer to fig. 1 to 4.
A flexible flat clamp suitable for detecting a stripped cable comprises a framework 401, a coil 402, a shielding layer 403, an outer insulating layer 404 and a coil lead 405; the framework 401 is of a flexible strip-shaped structure, and two ends of the framework are detachably connected; the coil 402 is wound outside the framework 401; the shielding layer 403 is wrapped outside the coil 402; the outer insulating layer 404 is wrapped outside the shielding layer 403; the coil lead 405 is connected at one end to the coil 402.
Further, skeleton 401's one end is equipped with first joint, and the other end is equipped with and connects the second of dismantling the connection with first joint. The detachable connection cooperation of the two ends is realized by respectively arranging a first joint and a second joint at the two ends of the framework 401.
Specifically, the first connector may include a bump 406; the bump 406 is arranged at one end of the framework 401; the second connector may include a female block 407; the concave block 407 is mounted at the other end of the frame 401, and the convex portion of the convex block 406 is movably inserted into the concave block. The external convex part of the convex block 406 and the internal concave part of the concave block 407 can be in interference insertion fit, and a certain external force is required to be applied to separate the connection between the convex block 406 and the concave block 407 during disassembly.
Of course, the protrusion 406 and the concave block 407 may also be magnetically engaged, and when the male portion of the protrusion 406 is engaged with the female portion of the concave block 407, the protrusion 406 and the concave block 407 are magnetically engaged.
Specifically, the first joint may include a magnet bar 408; the magnet bar 408 is clamped on the outer convex part of the convex block 406; the second joint may include a sheet of ferrous alloy 409; the iron alloy sheet 409 is embedded in the concave part of the concave block 407, so that magnetic attraction matching is realized. Those skilled in the art can make appropriate changes based on the above without limitation. The protrusion 406 and the concave block 407 may be formed by injection molding ABS plastic, and the magnet bar 408 and the iron alloy sheet 409 may be integrally injection molded on the protrusion 406 and the concave block 407, respectively.
Further, the coil lead 405 is embodied as a three-core shield wire, and may be of an appropriate length, for example, 5m, as needed. The coil lead 405 may have one end connected to the coil 402 and the other end connected to a BNC plug 410 for mating with a receiver or the like.
Further, in order to further enhance the shielding effect, the shielding layer 403 may be composed of a plurality of nickel-plated shielding films. Specifically, the nickel-plated shield layer 403 may preferably be three layers.
Further, a second indication arrow 411 for indicating the signal direction is disposed on the outer surface of the outer insulation layer 404. The number of arrows is not limited, and preferably three, and a second indication arrow 411 is provided to facilitate on-site inspection.
Further, the skeleton 401 and the outer insulating layer 404 are both made of silica gel material. The skeleton 401 and the outer insulating layer 404 may be injection molded, with sufficient flexibility and high moldability.
The specific application design of the flexible flat tongs in the application can be as follows, the inner diameter of a ferrule formed by integral self-rolling can be designed to be kept at 200mm, the length after being unfolded can be 650mm, and the integral thickness can be 5 mm. The width of the coil 402 may be preferably 30mm, which may better improve the strength of the received signal, thereby better balancing the overall volume. The width of the coil 402 can be increased to increase the strength of the received signal while maintaining the thickness. The overall thickness of 5mm can be divided into the thickness of 1.5mm of the framework 401, the thickness of 1.5mm of the coil 402+ the shielding layer 403 and the thickness of 2mm of the outer insulating layer 404. The coil 402 may be wound with 0.15mm high temperature enameled wire, and wound uniformly around the entire bobbin 401. Those skilled in the art can make appropriate adjustments according to the above schemes, and do not specifically limit.
While the flexible flat tongs suitable for stripped cable detection provided by the present application have been described in detail, those skilled in the art will appreciate that the present disclosure is not limited thereto.
Claims (10)
1. The utility model provides a flexible flat tongs suitable for peeled cable detects which characterized in that includes: the coil comprises a framework, a coil, a shielding layer, an outer insulating layer and a coil lead;
the framework is in a flexible strip-shaped structure, and two ends of the framework are detachably connected;
the coil is wound outside the framework;
the shielding layer covers the coil;
the outer insulating layer is coated outside the shielding layer;
one end of the coil lead is connected with the coil.
2. The flexible flat tongs suitable for the detection of stripped cables of claim 1 wherein one end of the framework is provided with a first connector and the other end is provided with a second connector detachably connected to the first connector.
3. The flexible flat clamp adapted for stripped cable testing of claim 2 wherein said first connector includes a tab;
the lug is arranged at one end of the framework;
the second joint comprises a female block;
the concave block is arranged at the other end of the framework and is used for movably clamping the outer convex part of the convex block.
4. The flexible flat tongs suitable for stripped cable detection of claim 3, wherein the male protrusions of the male protrusions are engaged with the female protrusions when the male protrusions of the male protrusions are engaged with the female protrusions.
5. The flexible flat clamp adapted for stripped cable testing of claim 4 wherein the first connector further comprises a magnet bar;
the magnet bar is clamped on the outer convex part of the convex block;
the second joint further comprises a sheet of ferrous alloy;
the iron alloy sheet is embedded in the concave part of the concave block.
6. The flexible flat clamp suitable for stripped cable detection of claim 1, wherein the coil lead wire is specifically a three-core shielded wire.
7. The flexible flat clamp suitable for stripped cable testing of claim 1 wherein said shield layer is comprised of multiple layers of nickel plated shielding films.
8. The flexible flat clamp suitable for stripped cable inspection according to claim 7, wherein the nickel-plated shielding layer is three layers.
9. The flexible flat clamp for stripped cable detection of claim 1, wherein a second indication arrow for indicating signal direction is provided on the outer surface of the outer insulation layer.
10. The flexible flat tongs suitable for the detection of stripped cables of claim 1 wherein the framework and the outer insulating layer are made of silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011053134.1A CN112230029A (en) | 2020-09-29 | 2020-09-29 | Flexible flat tongs suitable for peeling cable detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011053134.1A CN112230029A (en) | 2020-09-29 | 2020-09-29 | Flexible flat tongs suitable for peeling cable detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112230029A true CN112230029A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011053134.1A Pending CN112230029A (en) | 2020-09-29 | 2020-09-29 | Flexible flat tongs suitable for peeling cable detection |
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| Country | Link |
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| CN (1) | CN112230029A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687266A (en) * | 2021-09-09 | 2021-11-23 | 广东电网有限责任公司 | Measuring and displaying instrument |
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2020
- 2020-09-29 CN CN202011053134.1A patent/CN112230029A/en active Pending
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| CN108956762A (en) * | 2018-04-27 | 2018-12-07 | 西安交通大学 | The effective flexible electromagnetic ultrasonic guide wave sensor of one kind and detection method |
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| CN113687266A (en) * | 2021-09-09 | 2021-11-23 | 广东电网有限责任公司 | Measuring and displaying instrument |
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Application publication date: 20210115 |
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