CN211507180U - Industrial computer equipment and Ethernet connecting cable - Google Patents
Industrial computer equipment and Ethernet connecting cable Download PDFInfo
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- CN211507180U CN211507180U CN201922478365.6U CN201922478365U CN211507180U CN 211507180 U CN211507180 U CN 211507180U CN 201922478365 U CN201922478365 U CN 201922478365U CN 211507180 U CN211507180 U CN 211507180U
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Abstract
The application discloses industrial computer equipment and ethernet connecting cable, wherein ethernet connecting cable includes: the filling core wire, the four transmission core wires and the outer sheath; the filling core wire comprises a metal inner core with a preset diameter and an insulating layer coated on the metal inner core; the four transmission core wires are used for transmitting signals, and the four transmission core wires are arranged around the filling core wire; the outer sheath is coated on the four transmission core wires, and the four transmission core wires are abutted against the inner wall of the outer sheath; the four transmission core wires are arranged in a square shape to form gaps, and the preset diameter is equal to the diameter of an inscribed circle of the gaps; the four transmission core wires comprise insulating layers and conductors arranged in the insulating layers. The Ethernet connecting cable has the characteristics of light weight, durability and the like, and further can ensure the automatic implementation of mechanical equipment.
Description
Technical Field
The present application relates to the field of electrical equipment, and in particular, to an industrial computer device and an ethernet connection cable.
Background
At present, the intelligent degree of industrial application mechanical equipment is higher and higher, and the quality of signal transmission is one of the bases for judging the quality of the automation degree. Therefore, the importance of the key medium for signal transmission, i.e., the connection cable, is self-evident. However, most of the existing industrial ethernet connection cables adopt common network communication cables, which have serious signal transmission attenuation, and in complex mechanical equipment, the common network communication cables are very easy to be damaged, which brings hidden danger to the automation performance of the equipment and even limits the implementation of the automation function.
SUMMERY OF THE UTILITY MODEL
Based on this, this application provides an industrial computer equipment and ethernet connecting cable to improve ethernet connecting cable's practicality, ensure mechanical equipment's automation implementation.
In a first aspect, the present application provides an ethernet connection cable comprising:
the core wire comprises a metal inner core with a preset diameter and an insulating layer coated on the metal inner core;
the four transmission core wires are used for transmitting signals, and the four transmission core wires are arranged around the filling core wire;
the outer sheath is coated on the four transmission core wires, and the four transmission core wires are abutted against the inner wall of the outer sheath;
the four transmission core wires are arranged in a square shape to form gaps, and the preset diameter is equal to the diameter of an inscribed circle of the gaps; the four transmission core wires comprise insulating layers and conductors arranged in the insulating layers.
In the ethernet connection cable of the present application, the metal core comprises at least one of a steel wire, a copper wire, and an aluminum wire.
In the ethernet connecting cable of this application, the insulating layer of filling the heart yearn is the plastic layer.
In the ethernet connection cable of the present application, the insulating layer of the filling core wire is the same material as the insulating layer of the transmission core wire.
In the ethernet connection cable of the present application, the ethernet connection cable further includes:
the inner cladding is filled between gaps formed by the four transmission core wires, and the inner cladding is formed by the inner layer of the outer sheath through a cable extrusion process.
In the ethernet connection cable of the present application, the ethernet connection cable further includes:
and the shielding layer is coated on the four transmission core wires and used for shielding electromagnetic interference.
In the ethernet connection cable of the present application, the shielding layer includes:
the first shielding layer is coated on the four transmission core wires;
the second shielding layer is coated on the first shielding layer; the first shielding layer is a metal foil layer, and the second shielding layer is a metal wire weaving layer.
In the ethernet connection cable of the present application, the thickness of the metal foil layer is related to the metal material.
In the ethernet connection cable of the present application, the metal foil layer is an aluminum foil layer, and the thickness of the aluminum foil layer is 38 micrometers.
In a second aspect, the present application also provides an industrial computer device communicatively coupled using any of the ethernet connection cables described above.
The industrial computer equipment and ethernet connecting cable that this application embodiment provided, ethernet connecting cable wherein includes: the filling core wire, the four transmission core wires and the outer sheath; the filling core wire comprises a metal inner core with a preset diameter and an insulating layer coated on the metal inner core; the four transmission core wires are used for transmitting signals, and the four transmission core wires are arranged around the filling core wire; the outer sheath is coated on the four transmission core wires, and the four transmission core wires are abutted against the inner wall of the outer sheath; the four transmission core wires are arranged in a square shape to form gaps, and the preset diameter is equal to the diameter of an inscribed circle of the gaps; the four transmission core wires comprise insulating layers and conductors arranged in the insulating layers. The Ethernet connecting cable has the characteristics of light weight, durability and the like, and further can ensure the automatic implementation of mechanical equipment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structure diagram of an ethernet connection cable according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an arrangement of four transmission cores in an Ethernet connection cable according to an embodiment of the present application;
fig. 3 is a schematic cross-sectional view of a filled core wire in an ethernet connection cable according to an embodiment of the present application;
fig. 4 is a schematic cross-sectional view of another ethernet connection cable provided in an embodiment of the present application;
fig. 5 is a schematic cross-sectional structure diagram of a shielding layer in an ethernet connection cable according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. 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 application.
It is also to be understood that the terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
At present, the intelligent degree of industrial application mechanical equipment is higher and higher, industrial computer equipment in the industrial application mechanical equipment needs to use an Ethernet connecting cable for communication, and the quality of signal transmission is one of bases for judging the quality of the automation degree. Therefore, the importance of the key medium for signal transmission, i.e., the connection cable, is self-evident. However, most of the existing industrial ethernet connection cables adopt common network communication cables, which have serious signal transmission attenuation, and in complex mechanical equipment, the common network communication cables are very easily damaged, and due to the characteristics of complex circuit signals and large amount of transmitted signal data, the common cables have serious delay and data packet drop during signal transmission, which brings hidden danger to the automation performance of the equipment, and even limits the implementation of the automation function.
Therefore, the application provides an Ethernet connecting cable and industrial computer equipment, and the industrial computer equipment uses the Ethernet connecting wire for communication.
Referring to fig. 1, fig. 1 is a schematic cross-sectional structure diagram of an ethernet connection cable according to an embodiment of the present application. As shown in fig. 1, the ethernet connection cable 100 includes: an outer jacket 11, four transmission cores 12 and a filling core 13.
The oversheath 11 cladding is on four transmission heart yearns 12, and four transmission heart yearns 12 and the inner wall butt of oversheath 11.
Four transmission cores 12 are used for transmitting signals, and the four transmission cores are arranged around the filling core 13, namely, are all abutted against the outer wall of the filling core 13.
As shown in fig. 2, the diameters of the four transmission cores 12 are the same, and the four transmission cores 12 are arranged in a square shape to form a gap 120. The gap 120 includes an inscribed circle having a diameter D1 abutting the four transmission cores 12.
As shown in fig. 3, the filler wire 13 includes an insulating layer 132 in which the metal core 131 is coated on the metal core 131, and the metal core 131 has a predetermined diameter. The metal core 131 includes at least one of a steel wire, a copper wire, and an aluminum wire, but may also be other metal wires, which is not limited herein. The insulating layer 132 filling the core 13 is a plastic layer.
Wherein the preset diameter is equal to the diameter of the inscribed circle of the gap 120, i.e., the preset diameter D2 is equal to the diameter D1 of the inscribed circle. Each of the four transmission cores 12 includes a conductor 121 and an insulating layer 122, and the conductor 121 of the transmission core 12 is disposed in the insulating layer 122 thereof.
The predetermined diameter of the filling core 13 is related to the four transmission cores 12, and the metal core 131 is included in the filling core 13, whereby the stability and durability of the cable can be improved.
In some embodiments, the hardness of the metallic inner core 131 is greater than or equal to the hardness of the conductor 121 of the transmission core 12, whereby the stability and durability of the cable may be further improved.
In the embodiment of the present application, the metal core 131 and the conductor 121 of the transmission core 12 are made of the same metal material, such as copper. The whole flexibility of the cable can be ensured, the whole tensile resistance of the cable is improved, and the cable is not easy to damage.
Corresponding current ethernet connecting cable all adopts 8 with the heart yearn, and the ethernet connecting cable 100 that this application provided adopts 4 transmission heart yearns, has simultaneously to use the packing heart yearn that has the diameter of predetermineeing, not only can effectively reduce the external diameter of cable, does not need the transposition can once only become the cable moreover, has practiced thrift ethernet connecting cable's processing cost and process time. The filling core wire plays the dual role of supplementing and fixing, so that the cabling pitch stability of the four-core cable is better, and the signal transmission effect is greatly ensured.
In some embodiments, the insulating layer 132 of the filler core 13 is the same material as the insulating layer 122 of the transmission core 12 to ensure the stability of the cable.
In some embodiments, ethernet connection cable 100 further includes an inner cladding that fills in the gaps formed by the four transmission cores, the inner cladding being formed by the cable extrusion process of the inner layer of the outer jacket.
Specifically, after the Ethernet connecting cable is cabled, an inner protection layer can be extruded by an extrusion process (also an armature process), so that the cable is ensured to be integrated and round after being cabled, and the integral stability of the cable is improved.
In some embodiments, as shown in fig. 4, the ethernet connection cable 100 further includes a shielding layer 14, and the shielding layer 14 is wrapped on the four transmission cores 12 for shielding electromagnetic interference.
Specifically, as shown in fig. 5, the shield layer 14 includes: a first shield layer 141 and a second shield layer 142. The first shielding layer 141 is coated on the four transmission cores 12, and the second shielding layer 142 is coated on the first shielding layer 141. The first shielding layer 141 and the second shielding layer 142 are shielded differently, for example, the first shielding layer 141 and the second shielding layer 142 are made of different materials, so that the influence of electromagnetic interference and device noise on signal transmission can be reduced.
For example, the first shielding layer 141 is a metal foil layer, and the second shielding layer 142 is a metal wire braid layer.
The thickness of the metal foil layer is related to the metal material, for example, the metal foil layer is an aluminum foil layer, and the thickness of the aluminum foil layer is 38 micrometers. Different thicknesses are set according to different metal materials, so that the shielding effect can be further improved.
In the embodiment of the application, the shielding layer adopts a metal foil layer and a metal wire braid layer for double-layer shielding, so that signal interference sources in different frequency bands are prevented to the maximum extent. In addition, the material and the thickness of metal foil layer are directly related, like the aluminium foil, adopt the thickness more than 38um, and the density is compromise promptly to the metal silk weaving and the contained angle is considered again. Therefore, the signal interference source of a wider frequency band can be prevented to the maximum extent, and the stability of signal transmission is ensured.
In some embodiments, the outer sheath comprises a flame retardant layer, wherein the flame retardant layer is made of a low smoke halogen-free flame retardant material; or the outer sheath is made of low-smoke halogen-free flame-retardant materials, so that the safety of the Ethernet connecting cable is improved, and the overall flexibility of the cable is ensured.
Specifically, this oversheath adopts insulating plastic material for the parcel cable core wire avoids damaging with the core wire in order to keep cable stable in structure. It can be a layer structure, also can be a multilayer structure, of course can also include the shielding layer, namely the shielding layer sets up in the outer jacket.
In some embodiments, the outer sheath may be made of a plastic elastomer (TPE) insulating layer. The plastic elastomer insulating layer is made of modified elastic plastic, namely, a modified plasticizer is added into the plastic, so that the temperature resistance level of the elastic plastic is improved, the existing temperature resistance value is improved to 105 ℃ from 90 ℃, and the thickness of the outer sheath can be comprehensively adjusted due to good insulating property of the material, so that the heat dissipation capacity of the cable is improved, and the outer diameter of the cable is easily controlled.
The Ethernet connecting cable has the advantages that the structure is simple and stable, the quality is light, and the adopted process technology is adopted, so that the signal transmission effect of the cable is good, the attenuation and the time delay are reduced, and the Ethernet connecting cable can be used for communication of various computer devices.
Embodiments of the present application also provide an industrial computer device that uses any of the ethernet connection cables described above for communication connection. Because the stability of the Ethernet connecting cable is better, the signal transmission effect is ensured to be good to the utmost extent, and further the implementation of the automation function can be ensured.
While the invention has been described with reference to specific embodiments, the scope of the invention is not limited thereto, and those skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the invention. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An ethernet connection cable, comprising:
the core wire comprises a metal inner core with a preset diameter and an insulating layer coated on the metal inner core;
the four transmission core wires are used for transmitting signals, and the four transmission core wires are arranged around the filling core wires and are abutted against the filling core wires;
the outer sheath is coated on the four transmission core wires, and the four transmission core wires are abutted against the inner wall of the outer sheath;
the four transmission core wires are arranged in a square shape to form gaps, and the preset diameter is equal to the diameter of an inscribed circle of the gaps; the four transmission core wires comprise insulating layers and conductors arranged in the insulating layers.
2. An ethernet connection cable according to claim 1, wherein said metallic core comprises at least one of steel wire, copper wire and aluminum wire.
3. An ethernet connection cable according to claim 2, wherein said insulating layer of said filler core is a plastic layer.
4. An ethernet connection cable in accordance with claim 2, wherein the insulating layer of said filler core is the same material as the insulating layer of said transmission core.
5. An Ethernet connection cable according to any of claims 1 to 4, further comprising:
the inner cladding is filled between gaps formed by the four transmission core wires, and the inner cladding is formed by the inner layer of the outer sheath through a cable extrusion process.
6. An Ethernet connection cable according to any of claims 1 to 4, further comprising:
and the shielding layer is coated on the four transmission core wires and used for shielding electromagnetic interference.
7. The Ethernet connection cable of claim 6, wherein the shielding layer comprises:
the first shielding layer is coated on the four transmission core wires;
the second shielding layer is coated on the first shielding layer; the first shielding layer is a metal foil layer, and the second shielding layer is a metal wire weaving layer.
8. An Ethernet connection cable according to claim 7, wherein the thickness of the metal foil layer is related to the metal material.
9. An ethernet connection cable according to claim 8, wherein said metal foil layer is an aluminum foil layer, said aluminum foil layer having a thickness of 38 microns.
10. An industrial computer device, characterized in that it uses an ethernet connection cable communication connection according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922478365.6U CN211507180U (en) | 2019-12-31 | 2019-12-31 | Industrial computer equipment and Ethernet connecting cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922478365.6U CN211507180U (en) | 2019-12-31 | 2019-12-31 | Industrial computer equipment and Ethernet connecting cable |
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| CN211507180U true CN211507180U (en) | 2020-09-15 |
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| CN201922478365.6U Active CN211507180U (en) | 2019-12-31 | 2019-12-31 | Industrial computer equipment and Ethernet connecting cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029025A (en) * | 2019-12-31 | 2020-04-17 | 深圳市希承科技有限公司 | Industrial computer equipment and Ethernet connecting cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029025A (en) * | 2019-12-31 | 2020-04-17 | 深圳市希承科技有限公司 | Industrial computer equipment and Ethernet connecting cable |
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