CN212624858U - Composite shielding type cable - Google Patents
Composite shielding type cable Download PDFInfo
- Publication number
- CN212624858U CN212624858U CN202021615959.3U CN202021615959U CN212624858U CN 212624858 U CN212624858 U CN 212624858U CN 202021615959 U CN202021615959 U CN 202021615959U CN 212624858 U CN212624858 U CN 212624858U
- Authority
- CN
- China
- Prior art keywords
- cable
- wire core
- pure copper
- outer side
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000002131 composite material Substances 0.000 title claims abstract description 24
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000003365 glass fiber Substances 0.000 claims abstract description 19
- -1 polyethylene Polymers 0.000 claims abstract description 13
- 239000004698 Polyethylene Substances 0.000 claims abstract description 12
- 229920000573 polyethylene Polymers 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims description 10
- 230000017105 transposition Effects 0.000 claims description 9
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009413 insulation Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 description 12
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 231100000252 nontoxic Toxicity 0.000 description 5
- 230000003000 nontoxic effect Effects 0.000 description 5
- 230000009965 odorless effect Effects 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000009941 weaving Methods 0.000 description 5
- 235000019738 Limestone Nutrition 0.000 description 4
- 239000006004 Quartz sand Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 239000003513 alkali Substances 0.000 description 4
- 239000010459 dolomite Substances 0.000 description 4
- 229910000514 dolomite Inorganic materials 0.000 description 4
- 239000006028 limestone Substances 0.000 description 4
- 229910052903 pyrophyllite Inorganic materials 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000005491 wire drawing Methods 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a composite shielding cable, which belongs to the technical field of cables and comprises a branching unit, wherein the branching unit comprises a wire core sheath and a pure copper wire core, the pure copper wire core is connected in a twisting way, the wire core sheath is sleeved on the outer side wall of the pure copper wire core, the branching unit is connected in a twisting way, the outer side wall of the branching unit is connected with glass fiber, the outer side wall of the glass fiber is connected with a shielding layer, the outer side wall of the shielding layer is sleeved with a jacket, the composite shielding cable of the utility model has high tensile strength, the wire core is not easy to scatter and has long service life, the pure copper wire core of the composite shielding cable is divided into a plurality of stranded wire cores, each strand of the outer side wall of the wire core is sleeved with a polyethylene wire core sheath, and the branching unit outer side wall is connected with the shielding layer and the jacket through the glass fiber, so that the insulation performance, the insulating effect is good.
Description
Technical Field
The utility model relates to a cable technical field especially relates to a compound shielding formula cable.
Background
The stereo set cable is the wire rod that is used for being connected between power amplifier and audio amplifier specially in the sound apparatus material, because the transmission of audio amplifier line is the power signal, consequently should not have too big signal loss above it, this just requires the audio amplifier line to have very outstanding electric conductive property objectively, outstanding electric conductive property requires the wire rod to possess splendid transmitting capacity, current stereo set cable often uses instrument constraint such as rope and ribbon to handle at the in-process of accomodating, make unnecessary cable into the state that is fit for hiding and accomodate, but with the fixed connection strength of the words of rope general, it is comparatively difficult to dismantle the fixed words of ribbon.
The patent number 201921789225.4 discloses a compound shielding formula stereo set cable, the mode of connecting fastener lock joint each other through the cable bends into the shape that needs with the cable, compare in rope and ribbon, this mode has good fastening effect, it is also comparatively easy to dismantle the process, it need extra parking space on the cable unlike rope and ribbon to adhere to, can use new fastener cable to connect fastener direct replacement when cable connection fastener damages, only need pull out the fastener and take off cable connection fastener from adjacent lock joint mouth during the replacement can.
The conventional composite shielded cable has the following disadvantages: 1. the traditional composite shielding cable is easy to damage when being pulled or bent, and has short service life; 2. the traditional composite shielding cable is made by wrapping a polyvinyl chloride outer sleeve on the outer side wall of a pure copper wire core, and the polyvinyl chloride outer sleeve is easy to damage and leak electricity when being pulled or bent; to this end, we propose a composite shielded cable.
SUMMERY OF THE UTILITY MODEL
The utility model provides a composite shielding cable, which has high tensile strength, difficult scattering of wire core and long service life, a plurality of pure copper wire cores are twisted to form a wire core whole body, a plurality of wire branches are twisted to form a wire branch whole body, the tensile strength of the cable is increased by a double-twisting connection mode, when the cable is subjected to pulling force or bending force, vertical pulling force or bending force is contacted with the cable, because the wire branches and the pure copper wire cores are in a twisting state after being twisted, the pulling force or the bending force is dispersed into the force acting on the cable in all directions by the wire branches and the pure copper wire cores in the cable simultaneously, the cable is subjected to component force of all angles, the service life of the cable is prolonged, the pure copper wire cores of the composite shielding cable are divided into a plurality of stranded wire cores, and the outer side wall of each strand of the wire core is sleeved with a polyethylene wire core sheath, polyethylene is odorless, nontoxic, has a wax-like hand feeling, has excellent low-temperature resistance (the lowest use temperature can reach-100 to-70 ℃), has good chemical stability, can resist corrosion of most of acid and alkali, is insoluble in common solvents at normal temperature, has small water absorption and excellent electrical insulation, prevents electric leakage, the outer side wall of the branching line is connected with the shielding layer and the outer sleeve through glass fiber, the glass fiber is prepared by taking six kinds of ores of pyrophyllite, quartz sand, limestone, dolomite, borocalcite and boromagnesite as raw materials through processes of high-temperature melting, wire drawing, winding, weaving and the like, and has good insulation, strong heat resistance, good corrosion resistance, high mechanical strength, further prevention of electric leakage and good insulation effect.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of compound shielded cable, including the separated time, the separated time includes sinle silk sheath and pure copper core, pure copper core transposition is connected, pure copper core lateral wall has cup jointed the sinle silk sheath, the separated time transposition is connected, the separated time lateral wall is connected with glass fiber, the glass fiber lateral wall is connected with the shielding layer, the overcoat has been cup jointed to the shielding layer lateral wall.
Optionally, the wire core sheath is made of polyethylene.
Optionally, the shielding layer is woven by aluminum-plastic composite tape yarns.
Optionally, the outer casing is made of polyvinyl chloride.
The utility model has the advantages as follows:
the embodiment of the utility model provides a compound shielding formula cable:
1. the utility model discloses compound shielded cable tensile strength is high, the sinle silk is difficult for loosing, long service life, pure copper core has a plurality of roots and twists and forms the sinle silk wholly, the separated time has a plurality of roots and twists and forms the separated time wholly, the connected mode of dual transposition increases the tensile strength of cable, when the cable receives pulling force or bending force, vertically pulling force or bending force contact the cable, because separated time and pure copper core have a plurality of roots and twist the back and be the transposition state everywhere, separated time in the cable and pure copper core disperse into the pulling force or bending force simultaneously and act on the power of cable in all directions, make the cable receive the component of each angle, increase the life of cable, solve traditional compound shielded cable and be drawn or buckle the problem of damaging easily.
2. The utility model discloses compound shielded cable's pure copper core divide into a plurality of strands of the good sinle silk of transposition and every strand of sinle silk lateral wall all cup jointed polyethylene core sheath, polyethylene is odorless, nontoxic, feel like wax, have good low temperature resistance performance (minimum service temperature can reach-100-, -70 ℃), chemical stability is good, can be able to bear the erosion of most of acid-base, be insoluble in general solvent under the normal atmospheric temperature, the hydroscopicity is little, electrical insulation is good, prevent the electric leakage, the separated time lateral wall passes through glass fiber and shielding layer and overcoat connection, glass fiber is pyrophyllite, quartz sand, lime stone, dolomite, borocalcite, six kinds of ores of boron-magnesite are raw materials through processes manufacturing such as high temperature founding, wire drawing, winding, weave, etc., insulating nature is good, the heat resistance is strong, corrosion resistance is good, mechanical strength is high, further prevent the electric leakage, insulating effect is good, solve traditional compound shielded cable poor insulating nature, Easily leak electricity.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic overall structure diagram of a composite shielded cable according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a separated time of a composite shielded cable according to an embodiment of the present invention.
In the figure: 1. branching; 101. a wire core sheath; 102. a pure copper wire core; 2. glass fibers; 3. a shielding layer; 4. and (4) coating.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 belong to the protection scope of the present invention.
A composite shielded cable according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and fig. 2, the embodiment of the utility model provides a pair of compound shielded cable, including separated time 1, separated time 1 includes sinle silk sheath 101 and pure copper core 102, pure copper core 102 transposition is connected, sinle silk sheath 101 has been cup jointed to pure copper core 102 lateral wall, separated time 1 transposition is connected, separated time 1 lateral wall is connected with glass fiber 2, 2 lateral walls of glass fiber are connected with shielding layer 3, overcoat 4 has been cup jointed to 3 lateral walls of shielding layer.
Illustratively, the composite shielding cable of the present invention has high tensile strength, the cable core is not easy to be scattered, and has long service life, the pure copper wire core 102 has a plurality of twisted wire cores to form a cable core whole, the branch wire 1 has a plurality of twisted wire cores to form a branch wire 1 whole, the connection mode of double twisting increases the tensile strength of the cable, when the cable is subjected to a pulling force or a bending force, the vertical pulling force or the bending force contacts the cable, because the branch wire 1 and the pure copper wire core 102 have a plurality of twisted wire cores and are in a twisted state everywhere after being twisted, the branch wire 1 and the pure copper wire core 102 in the cable simultaneously disperse the pulling force or the bending force into forces acting on the cable in various directions, so that the cable is subjected to component forces at various angles, and the service life of the cable is increased, the pure copper wire core 102 of the composite shielding cable of the present invention is divided into a plurality of twisted wire cores and each strand of the outer side wall of the, polyethylene is odorless, nontoxic, has a wax-like hand feeling, has excellent low-temperature resistance (the lowest use temperature can reach-100 to-70 ℃), has good chemical stability, can resist corrosion of most of acid and alkali, is insoluble in common solvents at normal temperature, has small water absorption and excellent electrical insulation, prevents electric leakage, the outer side wall of a branching line 1 is connected with a shielding layer 3 and an outer sleeve 4 through a glass fiber 2, the glass fiber 2 is prepared by taking six kinds of ores of pyrophyllite, quartz sand, limestone, dolomite, borocalcite and boromagnesite as raw materials through processes of high-temperature melting, wire drawing, winding, weaving and the like, and has good insulation, strong heat resistance, good corrosion resistance, high mechanical strength, further prevents electric leakage and good insulation effect.
Referring to fig. 1, the core sheath 101 is made of polyethylene.
In the example, the wire core sheath 101 is made of polyethylene, the polyethylene is odorless and nontoxic, the hand feeling is similar to wax, the low temperature resistance is excellent (the lowest use temperature can reach-100 to-70 ℃), the chemical stability is good, most of acid and alkali erosion can be resisted, the wire core sheath is insoluble in common solvents at normal temperature, the water absorption is small, the electric insulation performance is excellent, and the electric leakage is prevented.
Referring to fig. 1, the shielding layer 3 is formed by weaving aluminum-plastic composite tape yarns.
The shielding layer 3 is formed by weaving aluminum-plastic composite tape yarns, is wear-resistant, has long service life and is not easy to damage.
Referring to fig. 1, the outer cover 4 is made of polyvinyl chloride.
Illustratively, the jacket 4 is made of polyvinyl chloride, which is made of ethylene, chlorine and a catalyst through substitution reaction, and is fireproof and heat-resistant.
When the cable is used, the pure copper wire cores 102 are twisted to form a wire core whole, the branch wires 1 are twisted to form a branch wire 1 whole, the tensile strength of the cable is increased by a double-twisting connection mode, when the cable is subjected to a pulling force or a bending force, a vertical pulling force or the bending force is contacted with the cable, as the branch wires 1 and the pure copper wire cores 102 are twisted, the cable is subjected to component forces of various angles due to the fact that the branch wires 1 and the pure copper wire cores 102 are in a twisting state, the branch wires 1 and the pure copper wire cores 102 in the cable disperse the pulling force or the bending force into forces acting on the cable in various directions simultaneously, the service life of the cable is prolonged, the pure copper wire cores 102 are divided into a plurality of twisted wire cores, polyethylene wire core sheaths 101 are sleeved on the outer side walls of each wire core, polyethylene is odorless and nontoxic, feels like wax, and has excellent low temperature resistance (the lowest service temperature can reach-100 to-70 ℃), the cable is good in chemical stability, can resist corrosion of most of acid and alkali, is insoluble in common solvents at normal temperature, is small in water absorption, is excellent in electrical insulating property, and prevents electric leakage, the outer side wall of the branching line 1 is connected with the shielding layer 3 and the outer sleeve 4 through the glass fiber 2, the glass fiber 2 is made of six kinds of ores including pyrophyllite, quartz sand, limestone, dolomite, borocalcite and boromagnesite through processes of high-temperature melting, wire drawing, winding, weaving and the like, and is good in insulating property, strong in heat resistance, good in corrosion resistance, high in mechanical strength, further prevents electric leakage, and is good in insulating effect.
It should be noted that the utility model relates to a composite shielding cable, which comprises a cable 1 and a branching cable; 101. a wire core sheath; 102. a pure copper wire core; 2. glass fibers; 3. a shielding layer; 4. the outer casing, the components are all standard parts or parts known to the person skilled in the art, the structure and the principle of which are known to the person skilled in the art by means of technical manuals or by means of routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The utility model provides a compound shielded cable, includes separated time (1), its characterized in that, separated time (1) includes sinle silk sheath (101) and pure copper core (102), pure copper core (102) transposition is connected, sinle silk sheath (101) have been cup jointed to pure copper sinle silk (102) lateral wall, separated time (1) transposition is connected, separated time (1) lateral wall is connected with glass fiber (2), glass fiber (2) lateral wall is connected with shielding layer (3), shielding layer (3) lateral wall has cup jointed overcoat (4).
2. A composite shielded cable according to claim 1, wherein the core sheath (101) is made of polyethylene.
3. A composite shielded cable according to claim 1, wherein the shielding layer (3) is woven from aluminum-plastic composite tape yarns.
4. A composite shielded cable according to claim 1, wherein the outer jacket (4) is made of polyvinyl chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021615959.3U CN212624858U (en) | 2020-08-06 | 2020-08-06 | Composite shielding type cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021615959.3U CN212624858U (en) | 2020-08-06 | 2020-08-06 | Composite shielding type cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212624858U true CN212624858U (en) | 2021-02-26 |
Family
ID=74712203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021615959.3U Expired - Fee Related CN212624858U (en) | 2020-08-06 | 2020-08-06 | Composite shielding type cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212624858U (en) |
-
2020
- 2020-08-06 CN CN202021615959.3U patent/CN212624858U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |