CN217333673U - Temperature measurement computer cable capable of resisting high-low frequency and strong electromagnetic interference - Google Patents
Temperature measurement computer cable capable of resisting high-low frequency and strong electromagnetic interference Download PDFInfo
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- CN217333673U CN217333673U CN202220669702.9U CN202220669702U CN217333673U CN 217333673 U CN217333673 U CN 217333673U CN 202220669702 U CN202220669702 U CN 202220669702U CN 217333673 U CN217333673 U CN 217333673U
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Abstract
The utility model relates to a temperature measurement computer cable of anti high-low frequency and strong electromagnetic interference, including temperature measurement and signal group, protective layer, total shield layer, isolation layer, armor and oversheath that temperature measurement and signal group periphery arrange closely in proper order; the temperature measurement and signal group consists of a temperature measurement wire group and a signal wire group; the temperature measurement line group comprises temperature measurement insulated wire cores which are arranged in pairs, and the outer sides of the temperature measurement insulated wire cores are sequentially coated with a temperature measurement shielding layer and a sheath; the temperature measurement insulating wire core comprises a mixed alloy wire, and a temperature measurement insulating layer is coated outside the mixed alloy wire; the mixed alloy wires comprise a first alloy wire and a second alloy wire, and temperature measuring insulating layers are respectively coated outside the first alloy wire and the second alloy wire; the signal line group comprises an insulating wire core, and the outer side of the insulating wire core is sequentially covered with a wrapping layer and a signal shielding layer. According to the technical scheme, aiming at high and low frequency interference signals and strong electromagnetic field interference, the shielding combination with high electric resistance and anti-magnetic performance is adopted, so that the cable has good characteristics of resisting the high and low frequency interference signals and the strong electromagnetic field interference.
Description
Technical Field
The utility model relates to a be applicable to the computer cable that has high low frequency interference signal, strong electromagnetic interference environment to use and have the multichannel temperature measurement, especially a temperature measurement computer cable of anti high low frequency and strong electromagnetic interference belongs to wire and cable technical field.
Background
The computer control cable is mainly used for controlling signal transmission and equipment power supply, has a better electromagnetic interference resistance function particularly under the conditions of high frequency and smaller electromagnetic field intensity, and is mainly used for terminal electromechanical equipment controlled by a computer, such as a motor, an electric heating device and various electric control, power and energy equipment. Such devices typically require simultaneous monitoring and feedback of their own temperature rise to prevent mechanical failure and device failure due to current overload. Because the temperature measuring cable and the computer control cable are usually wired and laid independently at present, more equipment interface control rooms and laying spaces are occupied, and construction and laying cost is increased due to the fact that secondary wiring is needed.
With the accelerated development of intellectualization, such systems requiring simultaneous temperature measurement, control signal and equipment power supply are equipped with multiple multifunctional cables for temperature measurement, control signal measurement and power supply in the same cable, and are gradually becoming a normal configuration of the intelligent control system.
Therefore, a multifunctional cable which is suitable for high and low frequency interference signals and strong electromagnetic field interference environment and integrates temperature measurement, signal control and power supply is developed, and the development trend of the industry is becoming.
Disclosure of Invention
An object of the utility model is to provide an anti high low frequency and strong electromagnetic interference's temperature measurement computer cable can solve the problem that prevents mechanical failure and the equipment trouble that arouses by electric current overload.
According to the utility model provides a technical scheme: a temperature measurement computer cable capable of resisting high and low frequencies and strong electromagnetic interference comprises a temperature measurement and signal set, and a protection layer, a total shielding layer, an isolation layer, an armor layer and an outer sheath which are sequentially and tightly arranged on the periphery of the temperature measurement and signal set; the temperature measurement and signal group consists of a temperature measurement wire group and a signal wire group; the temperature measurement line group comprises temperature measurement insulated wire cores which are arranged in pairs, and the outer sides of the temperature measurement insulated wire cores are sequentially coated with a temperature measurement shielding layer and a sheath; the temperature measurement insulating wire core comprises a mixed alloy wire, and a temperature measurement insulating layer is coated outside the mixed alloy wire; the mixed alloy wires comprise a first alloy wire and a second alloy wire, and temperature measuring insulating layers are respectively coated outside the first alloy wire and the second alloy wire; the signal line group comprises an insulating wire core, and the outer side of the insulating wire core is sequentially covered with the wrapping layer and the signal shielding layer.
As a further improvement, the number of the temperature measuring wire groups is a plurality, and the number of the signal wire groups is a plurality.
As a further improvement of the utility model, the quantity of the temperature measurement insulation wire cores is a pair.
As a further improvement of the utility model, the temperature measurement shielding layer is one or a plurality of stacked layers of tightly wrapped copper wires, steel wires and copper strips; the sheath is woven by polytetrafluoroethylene or alkali-free glass filaments, and silica gel is coated outside the sheath.
As the utility model discloses a further improvement, first alloy silk is the copper wire, and second alloy silk is copper nickel silk or first alloy silk for copper nickel silk, and second alloy silk is copper wire or first alloy silk for the iron wire, and second alloy silk is copper nickel silk or first alloy silk for copper nickel silk, and second alloy silk is iron wire or first alloy silk for nickel chromium silk, and second alloy silk is copper nickel silk or first alloy silk for copper nickel silk, and second alloy silk is nickel chromium silk for copper nickel silk or first alloy silk.
As a further improvement of the utility model, the temperature measuring insulating layer is a cross-linked polyethylene layer or a polytetrafluoroethylene layer.
As a further improvement, the insulated wire core comprises a conductor and a signal insulating layer extruded outside the conductor.
As a further improvement of the utility model, the conductor is a copper conductor or a tin-plated copper conductor or a silver-plated copper conductor; the signal insulating layer is made of any one of polyolefin, cross-linked polyethylene, polyvinyl chloride and fluoroplastic; the wrapping layer is formed by winding a polyester tape; the signal shielding layer is one or more of tightly wrapped copper wires, steel wires and copper strips.
As a further improvement of the utility model, the protective layer is formed by winding a polyester tape; the total shielding layer is tightly wrapped with copper wires or copper-clad steel wires or copper strips; the isolation layer is formed by winding a polyolefin layer or a polyvinyl chloride layer or a polyester tape.
As a further improvement of the utility model, the armor layer is one or more of a corrugated steel pipe, a double-layer wrapped steel belt, an aluminum pipe and a steel-plastic belt; the outer sheath is made of polyolefin or polyvinyl chloride or butyronitrile polyvinyl chloride or silicon rubber or fluoroplastic.
The positive progress effect of this application lies in:
1. according to the technical scheme, aiming at high and low frequency interference signals and strong electromagnetic field interference, the shielding combination with high electric resistance and anti-magnetic performance is adopted, so that the cable has good characteristics of resisting the high and low frequency interference signals and the strong electromagnetic field interference.
2. The utility model discloses with temperature measurement group and control signal and power supply integration an organic whole, realized the multiple function of temperature measurement, control signal and power supply. The structure is compact, the manufacturing cost is reduced, the construction, wiring and respective wiring are convenient, and the industrial popularization and application prospect is achieved.
Drawings
FIG. 1 is a schematic diagram of a temperature measuring computer cable structure for resisting high and low frequency and strong electromagnetic interference.
Fig. 2 is a schematic view of a temperature wire set structure.
Fig. 3 is a schematic diagram of a signal line group structure.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, "including" and "having," and like terms, mean that "including" and "having," in addition to those already recited in "including" and "having," other content not already recited in the list; for example, a process, method, system, article, or apparatus that may comprise a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not explicitly listed or inherent to such process, method, article, or apparatus.
In fig. 1-3, including temperature measurement group 1, signal group 2, and, protective layer 3, total shielding layer 4, isolation layer 5, armor 6, oversheath 7 that closely arrange in proper order, wherein temperature measurement group 1 includes temperature measurement insulation core 11, temperature measurement shielding layer 12, sheath 13, and temperature measurement insulation core 11 includes alloy silk 111, temperature measurement insulating layer 112, and signal group 2 includes insulation core 21, around covering 22, signal shielding layer 23, and insulation core 21 includes conductor 211, signal insulating layer 212 etc..
As shown in figure 1, the utility model relates to a temperature measurement computer cable of anti high-low frequency and strong electromagnetic interference, including temperature measurement and signal group, protective layer 3, total shielding layer 4, isolation layer 5, armor 6 and oversheath 7 that temperature measurement and signal group periphery closely arranged in proper order.
The temperature measurement and signal group consists of a temperature measurement line group 1 and a signal line group 2. In this embodiment, the number of the temperature wire sets 1 is 2, and the number of the signal wire sets 2 is 3.
As shown in fig. 2, the temperature measuring wire group 1 includes temperature measuring insulated wire cores 11 arranged in pairs, and a temperature measuring shielding layer 12 and a sheath 13 are sequentially coated outside the temperature measuring insulated wire cores 11. In this embodiment, the number of the temperature measuring insulated wire cores 11 is one pair.
The temperature measurement shielding layer 12 is one or more of tightly wrapped copper wires, steel wires and copper strips. In this embodiment, the temperature measurement shielding layer 12 is a layer of braided copper wire.
The sheath 13 is woven by polytetrafluoroethylene or alkali-free glass filaments, and silica gel is coated on the sheath. In this embodiment, the sheath 13 is an alkali-free glass fiber woven and coated with silicone.
The temperature measurement insulating wire core 11 comprises a mixed alloy wire 111, and the temperature measurement insulating layer 112 is coated outside the mixed alloy wire 111.
The mixed alloy wire 111 comprises a first alloy wire and a second alloy wire, and the first alloy wire and the second alloy wire are respectively coated with a temperature measuring insulating layer 112.
The first alloy wire is a copper wire, the second alloy wire is a copper-nickel wire or the first alloy wire is a copper-nickel wire, the second alloy wire is a copper wire or the first alloy wire is an iron wire, the second alloy wire is a copper-nickel wire or the first alloy wire is a copper-nickel wire, the second alloy wire is an iron wire or the first alloy wire is a nickel-chromium wire, the second alloy wire is a copper-nickel wire or the first alloy wire is a copper-nickel wire, and the second alloy wire is a nickel-chromium wire.
The temperature measuring insulating layer 112 is a crosslinked polyethylene layer or a polytetrafluoroethylene layer. In this embodiment, the insulating thermometric layer 112 is a teflon layer.
As shown in fig. 3, the signal line group 2 includes an insulated wire core 21, and a wrapping layer 22 and a signal shielding layer 23 are sequentially wrapped outside the insulated wire core 21.
In the present embodiment, the number of the insulated wire cores 21 is 3.
The insulated wire core 21 includes a conductor 211 with a signal insulation layer 212 extruded over the conductor 211.
The conductor 211 is a copper conductor or a tin-plated copper conductor or a silver-plated copper conductor. In the present embodiment, the conductor 211 is a tin-plated copper conductor.
The signal insulation layer 212 is made of any one of polyolefin, cross-linked polyethylene, polyvinyl chloride, and fluoroplastic. In the present embodiment, the signal insulation layer 212 is made of cross-linked polyethylene.
The wrapping layer 22 is formed by winding a polyester tape.
The signal shielding layer 23 is one or more of tightly wrapped copper wires, steel wires and copper strips. In the present embodiment, the signal shielding layer 23 is a combination of a layer of braided copper wire and a layer of braided steel wire.
The protective layer 3 is formed by winding a polyester tape.
The total shielding layer 4 is tightly wrapped with copper wires or copper-clad steel wires or copper strips. In this embodiment, the total shield layer 4 is a layer of braided copper wire.
The isolation layer 5 is formed by winding a polyolefin layer or a polyvinyl chloride layer or a polyester tape. In this embodiment, the isolation layer 5 is a polyvinyl chloride layer.
The armor layer 6 is one or more of a corrugated steel pipe, a double-layer lapped steel belt, an aluminum pipe and a steel-plastic belt. In this embodiment, the armor layer 6 is a double-layer wrapped steel tape.
The outer sheath 7 is made of polyolefin or polyvinyl chloride or butyronitrile polyvinyl chloride or silicon rubber or fluoroplastic. In this embodiment, the outer sheath 7 is made of butyronitrile polyvinyl chloride.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
1. A temperature measurement computer cable capable of resisting high and low frequencies and strong electromagnetic interference is characterized by comprising a temperature measurement and signal set, wherein the periphery of the temperature measurement and signal set is sequentially and tightly arranged with a protective layer (3), a total shielding layer (4), an isolation layer (5), an armor layer (6) and an outer sheath (7); the temperature measurement and signal group consists of a temperature measurement line group (1) and a signal line group (2); the temperature measurement wire group (1) comprises temperature measurement insulated wire cores (11) which are arranged in pairs, and the outer sides of the temperature measurement insulated wire cores (11) are sequentially coated with a temperature measurement shielding layer (12) and a sheath (13); the temperature measurement insulating wire core (11) comprises a mixed alloy wire (111), and the temperature measurement insulating layer (112) is coated outside the mixed alloy wire (111); the mixed alloy wire (111) comprises a first alloy wire and a second alloy wire, and temperature measuring insulating layers (112) are respectively coated outside the first alloy wire and the second alloy wire; the signal line group (2) comprises an insulating line core (21), and a wrapping layer (22) and a signal shielding layer (23) are sequentially wrapped on the outer side of the insulating line core (21).
2. The temperature measuring computer cable for resisting high and low frequency and strong electromagnetic interference of claim 1, wherein the number of the temperature measuring line groups (1) is several, and the number of the signal line groups (2) is several.
3. The temperature measuring computer cable of claim 1, wherein the number of the temperature measuring insulated wire cores (11) is one pair.
4. The temperature measuring computer cable of claim 1, which is resistant to high and low frequencies and strong electromagnetic interference, wherein the temperature measuring shielding layer (12) is tightly wrapped with one of copper wires, steel wires and copper strips; the sheath (13) is woven by polytetrafluoroethylene or alkali-free glass filaments, and silica gel is coated outside the sheath.
5. The high and low frequency and strong electromagnetic interference resistant thermometric computer cable according to claim 1, wherein the first alloy wire is a copper wire, the second alloy wire is a copper-nickel wire or the first alloy wire is a copper-nickel wire, the second alloy wire is a copper wire or the first alloy wire is an iron wire, the second alloy wire is a copper-nickel wire or the first alloy wire is a copper-nickel wire, the second alloy wire is an iron wire or the first alloy wire is a nickel-chromium wire, the second alloy wire is a copper-nickel wire or the first alloy wire is a copper-nickel wire, and the second alloy wire is a nickel-chromium wire.
6. Temperature measuring computer cable according to claim 1 resistant to high and low frequencies and strong electromagnetic interference, characterized in that the insulating temperature measuring layer (112) is a cross-linked polyethylene layer or a polytetrafluoroethylene layer.
7. The thermometric computer cable according to claim 1, wherein the insulated wire core (21) comprises a conductor (211), and the signal insulation layer (212) is extruded outside the conductor (211).
8. The thermometric computer cable according to claim 7, wherein the conductor (211) is a copper conductor or a tin-plated copper conductor or a silver-plated copper conductor; the signal insulation layer (212) is made of any one of cross-linked polyethylene, polyvinyl chloride and fluoroplastic; the wrapping layer (22) is formed by winding a polyester tape; the signal shielding layer (23) is tightly wrapped with one of a copper wire, a steel wire and a copper strip.
9. The thermometric computer cable according to claim 1, characterised in that the protective layer (3) is made by winding a polyester tape; the total shielding layer (4) is tightly wrapped with copper wires or copper-clad steel wires or copper strips; the isolation layer (5) is formed by winding a polyvinyl chloride layer or a polyester tape.
10. The temperature measuring computer cable capable of resisting high and low frequency and strong electromagnetic interference according to claim 1, wherein the armor layer (6) is one of a corrugated steel pipe, a double-layer wrapped steel belt, an aluminum pipe and a steel-plastic belt; the outer sheath (7) is made of polyvinyl chloride or butyronitrile polyvinyl chloride or silicon rubber or fluoroplastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220669702.9U CN217333673U (en) | 2022-03-25 | 2022-03-25 | Temperature measurement computer cable capable of resisting high-low frequency and strong electromagnetic interference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220669702.9U CN217333673U (en) | 2022-03-25 | 2022-03-25 | Temperature measurement computer cable capable of resisting high-low frequency and strong electromagnetic interference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217333673U true CN217333673U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220669702.9U Active CN217333673U (en) | 2022-03-25 | 2022-03-25 | Temperature measurement computer cable capable of resisting high-low frequency and strong electromagnetic interference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217333673U (en) |
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2022
- 2022-03-25 CN CN202220669702.9U patent/CN217333673U/en active Active
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