CN215527448U - Signal connector for current transformer - Google Patents
Signal connector for current transformer Download PDFInfo
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- CN215527448U CN215527448U CN202121656986.XU CN202121656986U CN215527448U CN 215527448 U CN215527448 U CN 215527448U CN 202121656986 U CN202121656986 U CN 202121656986U CN 215527448 U CN215527448 U CN 215527448U
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- current transformer
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Abstract
The utility model discloses a signal connector for a current transformer, which comprises a signal connector shell, wherein the signal connector shell comprises a hard alloy base layer, an inner side functional layer, an outer side functional layer and a polyvinyl chloride outer sheath, the inner side functional layer comprises a nichrome layer and a basalt fiber layer, and the outer side functional layer comprises an insulating coating and a nano waterproof coating. The signal connector shell is provided with the hard alloy base layer, the inner functional layer comprising the nichrome layer and the basalt fiber layer, the outer functional layer comprising the insulating coating and the nano waterproof coating and the polyvinyl chloride outer sheath, wherein the hard alloy base layer has the excellent performances of high hardness, high strength, wear resistance, good toughness, heat resistance, corrosion resistance and the like, the service life of the whole body is effectively prolonged, and the problems that the service life of the existing signal connector shell for the current transformer is not long and the existing signal connector shell is easy to damage, so that the signal connector shell is inconvenient to use by people are solved.
Description
Technical Field
The utility model relates to the technical field of current transformers, in particular to a signal connector for a current transformer.
Background
The current transformer is an instrument for converting a large primary side current into a small secondary side current to measure according to an electromagnetic induction principle, and consists of a closed iron core and a winding, wherein the number of turns of the primary side winding of the current transformer is small, and the primary side winding of the current transformer is connected in series in a circuit of the current to be measured, so that all current of the circuit always flows through the current transformer, the number of turns of the secondary side winding of the current transformer is large, and the secondary side winding of the current transformer is connected in series in a measuring instrument and a protection loop.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the signal connector for the current transformer, which has the advantage of long service life and solves the problems that the service life of the shell of the existing signal connector for the current transformer is not long, and the shell is easy to damage, so that the signal connector is inconvenient for people to use.
In order to achieve the purpose, the utility model provides the following technical scheme: the signal connector for the current transformer comprises a signal connector shell body, wherein the signal connector shell body comprises a hard alloy base layer, an inner side functional layer, an outer side functional layer and a polyvinyl chloride outer sheath, the inner side functional layer comprises a nichrome layer and a basalt fiber layer, and the outer side functional layer comprises an insulating coating and a nanometer waterproof coating.
Preferably, the inner functional layer is arranged on the inner side of the hard alloy base layer, the outer functional layer is arranged on the outer side of the hard alloy base layer, and the polyvinyl chloride outer sheath is sleeved on the outer side of the outer functional layer.
Preferably, the basalt fiber layer is arranged on the inner side of the hard alloy base layer, and the nichrome layer is arranged on the inner side of the basalt fiber layer.
Preferably, the insulating coating is coated on the outer side of the hard alloy base layer, and the nano waterproof coating is coated on the outer side of the insulating coating.
Preferably, the thickness of the nichrome layer is the same as that of the basalt fiber layer, and the thickness of the insulating coating is the same as that of the nano waterproof coating.
Compared with the prior art, the utility model provides a signal connector for a current transformer, which has the following beneficial effects:
the utility model is provided with a hard alloy base layer, an inner functional layer comprising a nichrome layer and a basalt fiber layer, an outer functional layer comprising an insulating coating and a nano waterproof coating, and a polyvinyl chloride outer sheath, wherein the hard alloy base layer has excellent performances of high hardness, high strength, wear resistance, good toughness, heat resistance, corrosion resistance and the like, the nichrome layer has the advantages of high strength, corrosion resistance, rust resistance and the like, the basalt fiber layer not only has the characteristic of high strength, but also has excellent performances of high temperature resistance, oxidation resistance, radiation resistance, heat insulation, high compressive strength and shear strength, adaptability to various environments and the like, the insulating coating not only has excellent electrical insulation, but also has higher mechanical strength and good chemical stability, can resist aging, water and chemical corrosion, and also has mechanical impact resistance and thermal shock resistance, the nano waterproof coating has crack resistance, water resistance, thermal shock resistance and the like, Waterproof, high temperature resistant, wear-resisting, impervious, dampproofing, multiple efficiency such as prevent frostbite and corrosion-resistant, the holistic insulating properties can be strengthened to the polyvinyl chloride oversheath, protects internal member not receive mechanical damage simultaneously, uses through the cooperation of above structure, effectively improves holistic life, has solved the life of current signal connector shell for the current transformer and is not permanent, takes place the damage easily to the problem of not being convenient for people to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a housing of the signal connector of the present invention;
FIG. 3 is a schematic structural diagram of an outer functional layer according to the present invention;
fig. 4 is a schematic structural diagram of an inner functional layer according to the present invention.
In the figure: 1. a signal connector housing body; 101. a cemented carbide substrate; 102. an inner functional layer; 1021. a nickel-chromium alloy layer; 1022. a basalt fiber layer; 103. an outer functional layer; 1031. an insulating coating; 1032. a nano waterproof coating; 104. a polyvinyl chloride outer sheath.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The signal connector housing body 1, the hard alloy base layer 101, the inner functional layer 102, the nichrome layer 1021, the basalt fiber layer 1022, the outer functional layer 103, the insulating coating 1031, the nano waterproof coating 1032 and the polyvinyl chloride outer sheath 104 are all common standard parts or parts known by those skilled in the art, and the structure and principle of the signal connector housing body are known by the technical manual or by a conventional experimental method.
Referring to fig. 1-4, a signal connector for a current transformer includes a signal connector housing body 1, the signal connector housing body 1 includes a hard alloy base layer 101, an inner side functional layer 102, an outer side functional layer 103 and a polyvinyl chloride outer sheath 104, the inner side functional layer 102 is disposed on the inner side of the hard alloy base layer 101, the outer side functional layer 103 is disposed on the outer side of the hard alloy base layer 101, the polyvinyl chloride outer sheath 104 is disposed on the outer side of the outer side functional layer 103, the inner side functional layer 102 includes a nichrome layer 1021 and a basalt fiber layer 1022, the basalt fiber layer 1022 is disposed on the inner side of the hard alloy base layer 101, the nichrome layer 1021 is disposed on the inner side of the basalt fiber layer 1022, the outer side functional layer 103 includes an insulating coating 1031 and a nano waterproof coating 1032, the insulating coating 1031 is disposed on the outer side of the hard alloy base layer 101, the nano waterproof coating 1032 is disposed on the outer side of the insulating coating 1031, the thickness of the nichrome layer 1021 is the same as that of the basalt fiber layer 1022, the thickness of the insulating coating 1031 is the same as that of the nano waterproof coating 1032, the hard alloy base layer 101 has excellent performances of high hardness, high strength, wear resistance, good toughness, heat resistance, corrosion resistance and the like, the nichrome layer 1021 has the advantages of high strength, corrosion resistance, rust resistance and the like, the basalt fiber layer 1022 not only has the characteristic of high strength, but also has excellent performances of high temperature resistance, oxidation resistance, radiation resistance, heat insulation, high compressive strength and shear strength, and is suitable for being used in various environments, the insulating coating 1031 not only has excellent electrical insulation, but also has higher mechanical strength and good chemical stability, can resist aging, water resistance and chemical corrosion, and also has mechanical impact resistance and thermal shock resistance, and the nano waterproof coating has the performances of cracking resistance, water resistance, high temperature resistance, 1032, The polyvinyl chloride outer sheath 104 can strengthen the overall insulating property, simultaneously protect internal elements from mechanical damage, effectively prolong the overall service life through the matching use of the above structures, and solve the problems that the service life of the existing signal connector shell for the current transformer is not long and is easy to damage, thereby being inconvenient for people to use.
When in use, the hard alloy base layer 101 has excellent performances of high hardness, high strength, wear resistance, good toughness, heat resistance, corrosion resistance and the like, the nichrome layer 1021 has the advantages of high strength, corrosion resistance, rust resistance and the like, the basalt fiber layer 1022 not only has the characteristic of high strength, but also has excellent performances of good high temperature resistance, oxidation resistance, radiation resistance, heat insulation, high compressive strength, high shear strength, suitability for use in various environments and the like, the insulating coating 1031 not only has excellent electrical insulation, but also has higher mechanical strength and good chemical stability, can resist aging, water and chemical corrosion, simultaneously has mechanical impact resistance and thermal impact resistance, the nano waterproof coating 1032 has various effects of crack resistance, water resistance, high temperature resistance, wear resistance, permeability resistance, moisture resistance, freeze protection, corrosion resistance and the like, the polyvinyl chloride outer sheath 104 can strengthen the overall insulation performance, protect the internal element not receive mechanical damage simultaneously, use through the cooperation of above structure, effectively improve holistic life, solved the life of current signal connector shell for the mutual inductor and not permanent, the easy damage that takes place to the problem of being not convenient for people to use.
While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various modifications and changes may be made in the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (5)
1. A signal connector for a current transformer, comprising a signal connector housing body (1), characterized in that: the signal connector shell body (1) comprises a hard alloy base layer (101), an inner side functional layer (102), an outer side functional layer (103) and a polyvinyl chloride outer sheath (104), wherein the inner side functional layer (102) comprises a nickel-chromium alloy layer (1021) and a basalt fiber layer (1022), and the outer side functional layer (103) comprises an insulating coating (1031) and a nanometer waterproof coating (1032).
2. A signal connector for a current transformer according to claim 1, wherein: the inner side functional layer (102) is arranged on the inner side of the hard alloy base layer (101), the outer side functional layer (103) is arranged on the outer side of the hard alloy base layer (101), and the polyvinyl chloride outer sheath (104) is sleeved on the outer side of the outer side functional layer (103).
3. A signal connector for a current transformer according to claim 1, wherein: the basalt fiber layer (1022) is arranged on the inner side of the hard alloy base layer (101), and the nichrome layer (1021) is arranged on the inner side of the basalt fiber layer (1022).
4. A signal connector for a current transformer according to claim 1, wherein: the insulating coating (1031) is coated on the outer side of the hard alloy base layer (101), and the nano waterproof coating (1032) is coated on the outer side of the insulating coating (1031).
5. A signal connector for a current transformer according to claim 1, wherein: the thickness of the nickel-chromium alloy layer (1021) is the same as that of the basalt fiber layer (1022), and the thickness of the insulating coating (1031) is the same as that of the nano waterproof coating (1032).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656986.XU CN215527448U (en) | 2021-07-21 | 2021-07-21 | Signal connector for current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121656986.XU CN215527448U (en) | 2021-07-21 | 2021-07-21 | Signal connector for current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215527448U true CN215527448U (en) | 2022-01-14 |
Family
ID=79814165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121656986.XU Active CN215527448U (en) | 2021-07-21 | 2021-07-21 | Signal connector for current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215527448U (en) |
-
2021
- 2021-07-21 CN CN202121656986.XU patent/CN215527448U/en active Active
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