CN219040108U - High-end equipment cable - Google Patents
High-end equipment cable Download PDFInfo
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- CN219040108U CN219040108U CN202320106170.2U CN202320106170U CN219040108U CN 219040108 U CN219040108 U CN 219040108U CN 202320106170 U CN202320106170 U CN 202320106170U CN 219040108 U CN219040108 U CN 219040108U
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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
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The application discloses a high-end equipment cable, wherein a support frame is arranged at the axle center of the high-end equipment cable; the outer periphery of the inner cable core Zhou Sheyu support frame; the periphery is sequentially wrapped with an inner shielding layer and an inner sheath layer; the outer cable core Zhou Sheyu is provided with an outer jacket layer; the periphery is sequentially wrapped with a copper wire braiding layer and an aluminum foil layer; the anti-torsion layer is arranged between the copper wire braiding layer and the aluminum foil layer; the cable shaft center is provided with the supporting frame with a smooth surface, the compression resistance of the high-end equipment cable is improved, the inner cable core and the supporting frame can slide freely during bending to disperse and reduce stress, the possibility of breakage of the inner cable core is reduced, the cable is guaranteed to have higher bending property by reducing the friction coefficient between the inner cables, and the torsion resistance is decomposed and counteracted by arranging the torsion resistance layer through the first trapezoid strips and the second trapezoid strips in the torsion resistance layer, so that the torsion resistance of the cable is improved.
Description
Technical Field
The utility model relates to the field of cable correlation, in particular to a high-end equipment cable.
Background
The high-end equipment generally refers to working equipment with intelligence, so that a cable is required to transmit control signals, measurement signals or indication signals of a control center to the intelligent working equipment, thereby realizing intelligent operation, and the cable is a circuit cable specially controlled by various self-control or wire control instructions for centralized control of the high-end equipment. Because the cable for high-end equipment is often bent or twisted in use, the cable is greatly damaged in the bending and twisting process, the cable is extremely easy to crack and break the conductor, and a certain optimization space exists in the aspect of structure of the current cable for high-end equipment so as to meet the use requirement of the cable for high-end equipment.
Disclosure of Invention
The utility model mainly aims to provide a high-end equipment cable which aims to solve the problems of cable breakage and conductor breakage caused by torsion and bending of the cable in the use process.
In order to achieve the above object, the present utility model provides a high-end equipment cable comprising:
the support frame is arranged at the axle center of the high-end equipment cable;
the inner cable core Zhou Sheyu comprises a cable core and a first insulating layer, and the first insulating layer wraps the periphery of the cable core;
the inner shielding layer is wrapped on the peripheries of the support frame and the inner cable cores;
the inner sheath layer is wrapped outside the inner shielding layer;
the outer cable core Zhou Sheyu is arranged at the periphery of the inner sheath layer and comprises a conductor, a second insulating layer and a copper foil layer, wherein the second insulating layer is wrapped at the periphery of the conductor, and the copper foil layer is wrapped at the periphery of the second insulating layer;
the copper wire braiding layers are wrapped on the peripheries of the outer cable cores;
the aluminum foil layer is wrapped outside the copper wire braiding layer;
the anti-torsion layer is arranged between the copper wire weaving layer and the aluminum foil layer and comprises a first trapezoid strip and a second trapezoid strip, and the first trapezoid strip and the second trapezoid strip are staggered to form an annular structure;
and the outer sheath layer is wrapped on the periphery of the aluminum foil layer.
Further, the first trapezoid strip and the second trapezoid strip are respectively provided with a groove which extends along the length direction of the high-end equipment cable and has a semicircular section at the side contact center, and circular limiting strips are arranged in the semicircular grooves corresponding to the first trapezoid strip and the second trapezoid strip.
Further, the first trapezoid strip and the second trapezoid strip are made of neoprene.
Further, the round limiting strips are made of polycarbonate.
Further, the inner shielding layer comprises an aluminum foil wrapping layer and a copper wire weaving layer, wherein an adhesive layer is arranged on the contact surface of the aluminum foil wrapping layer and the copper wire weaving layer.
Further, a fiber rope is arranged at a gap between the inner shielding layer and the inner cable core.
Further, the fiber rope is made of polyurethane fibers.
Further, the wire core and the conductor are tinned copper wires.
Further, a plurality of arc-shaped grooves with diameters matched with those of the inner cable cores are formed in the surface of the supporting frame.
Further, the material of the outer sheath layer is flame-retardant polyether polyurethane.
According to the high-end equipment cable, the supporting frame with a smooth surface is arranged at the axis of the cable, so that the compression resistance of the high-end equipment cable is improved, meanwhile, the inner cable core and the supporting frame can slide freely during bending to disperse and reduce stress, the possibility of breakage of the inner cable core is reduced, the cable is ensured to have higher bending property by reducing the friction coefficient between the inner cables, and the torsion resistance is decomposed and counteracted by the first trapezoid strips and the second trapezoid strips in the torsion resistance layer, so that the torsion resistance of the cable is improved.
Drawings
FIG. 1 is a schematic view of a high-end equipment cable according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a high-end equipment cable anti-twisting layer according to an embodiment of the present utility model;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
fig. 4 is a schematic structural view of a cable supporting frame for high-end equipment according to an embodiment of the utility model.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless expressly stated otherwise, as understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, units, modules, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, units, modules, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. The term "and/or" as used herein includes all or any element and all combination of one or more of the associated listed items.
It will be understood by those skilled in the art that all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Referring to fig. 1 to 4, in one embodiment of the present utility model, a high-end equipment cable includes:
a supporting frame 100 arranged at the axle center of the high-end equipment cable;
the inner cable core 200 is circumferentially arranged on the outer periphery of the support frame 100, the inner cable core 200 comprises a cable core 201 and a first insulating layer 202, and the first insulating layer 202 is wrapped on the outer periphery of the cable core;
an inner shielding layer 300 wrapping the outer circumferences of the support frame 100 and the plurality of inner cores 200;
an inner sheath layer 400 wrapped around the outer circumference of the inner shielding layer 300;
the outer cable core 500 is circumferentially arranged at the periphery of the inner sheath layer 400, the outer cable core 500 comprises a conductor 501, a second insulating layer 502 and a copper foil layer 503, the second insulating layer 502 is wrapped at the periphery of the conductor 501, and the copper foil layer 503 is wrapped at the periphery of the second insulating layer 502;
an aluminum foil layer 700 wrapping the outer periphery of the copper wire braid 600;
the anti-torsion layer 800 is disposed between the copper wire braid 600 and the aluminum foil layer 700, the anti-torsion layer 800 includes a first trapezoid bar 801 and a second trapezoid bar 802, and the first trapezoid bar 801 and the second trapezoid bar 802 are staggered to form a ring structure;
and the outer sheath layer 900 is wrapped on the outer periphery of the aluminum foil layer 700.
The high-end equipment generally refers to working equipment with intelligence, so that a cable is required to transmit control signals, measurement signals or indication signals of a control center to the intelligent working equipment, thereby realizing intelligent operation, and the cable is a circuit cable specially controlled by various self-control or wire control instructions for centralized control of the high-end equipment. Because the cable for high-end equipment is often bent or twisted in use, the cable is greatly damaged in the bending and twisting process, the cable is extremely easy to crack and break the conductor, and a certain optimization space exists in the aspect of structure of the current cable for high-end equipment so as to meet the use requirement of the cable for high-end equipment.
In this embodiment, the support 100 is a rubber strip with high elasticity, and may be butyl rubber, so as to improve the compression resistance of the cable, and the surface of the support 100 is smooth, when the cable is bent, the inner cable core 200 and the support 100 may slide freely to disperse and reduce stress, so as to reduce the possibility of breaking the inner cable core 200; the wire core 201 may be formed by twisting a single strand of copper wire or a plurality of strands of copper wires, in particular to realize good conductive characteristics for accurately transmitting information; the first insulating layer 202 may be PVC, so as to avoid conduction between the wire cores 201; the inner shielding layer 300 realizes signal shielding between the inner cable core 200 and the outer cable core 500, and avoids interference of the inner cable core 200 by the outer cable core 500 and external signals of the cable; the inner sheath layer 400 is arranged, so that the inner cable core 200 and the outer cable core 500 are not mutually interfered when moving or bending, and are uniformly distributed in stress and not easy to break; the outer cable core 500 comprises conductors 501, a second insulating layer 502 and copper foil layers 503, a plurality of outer cable cores 500 are wrapped with copper wire braiding layers 600, aluminum foil layers 700 are wrapped on the peripheries of the copper wire braiding layers 600, three-layer shielding is formed through the copper foil layers 503, the copper wire braiding layers 600 and the aluminum foil layers 700, the shielding effect of the cable is greatly improved, the interference of external signals on the cable is avoided, the signal transmission of the cable is ensured, the high-end equipment cable is divided into an inner cable core 200 and an outer cable core 500 through the arrangement of the outer cable core 500, the situation that the high-end equipment cable cores are too many, loose in structure, misplacement occurs in the moving and bending processes, mutual interference is avoided, and the overall structure of the high-end equipment cable is more compact and firm is avoided; the anti-torsion layer 800 is formed by staggered arrangement of the first trapezoid strips 801 and the second trapezoid strips 802 to be in an annular structure, the side edges of the first trapezoid strips 801 and the side edges of the second trapezoid strips 802 are mutually attached, when the cable is twisted, the anti-torsion layer 800 decomposes torsion force through the first trapezoid strips 801 and the second trapezoid strips 802, and the torsion force is counteracted through mutual extrusion of the first trapezoid strips 801 and the second trapezoid strips 802, so that the anti-torsion performance of the cable is improved.
In sum, the support frame 100 with a smooth surface is arranged at the axis of the high-end equipment cable, the compression resistance of the high-end equipment cable is improved, meanwhile, the inner cable core 200 and the support frame 100 can slide freely during bending to disperse and reduce stress, the possibility of breakage of the inner cable core 200 is reduced, the cable is ensured to have higher bending property by reducing the friction coefficient between the inner cables, and the torsion resistance layer 800 is arranged to decompose and offset the torsion force through the first trapezoidal strip 801 and the second trapezoidal strip 802 in the torsion resistance layer 800, so that the torsion resistance performance of the cable is improved.
Referring to fig. 3 to 4, in one embodiment, each of the first trapezoid bar 801 and the second trapezoid bar 802 is provided with a groove extending along the length direction of the high-end equipment cable and having a semicircular cross section at the side contact center, and two corresponding semicircular grooves on the first trapezoid bar 801 and the second trapezoid bar 802 are provided with circular limiting bars 803.
The first trapezoid strip 801 and the second trapezoid strip 802 are respectively provided with a semicircular groove at the side edge contact center, and the circular limiting strips 803 are arranged in the two corresponding semicircular grooves on the first trapezoid strip 801 and the second trapezoid strip 802, so that the cross section of each circular limiting strip 803 is circular, the first trapezoid strip 801 and the second trapezoid strip 802 can be assisted to decompose and offset torsion, and when the first trapezoid strip 801 and the second trapezoid strip 802 are misplaced, the first trapezoid strip 801 and the second trapezoid strip 802 can be assisted to reset.
In one embodiment, the first and second strips 801, 802 are neoprene.
The chloroprene rubber is a chloroprene polymer, the tensile strength, the elongation and the rebound resilience are excellent, the first trapezoid strip 801 and the second trapezoid strip 802 are made of the chloroprene rubber, torsion can be well decomposed and counteracted, the first trapezoid strip 801 and the second trapezoid strip 802 are arranged into a ring-shaped structure, the cable can be used as a supporting frame 100 of the cable, the cable is protected, and the compression resistance of the cable is improved.
In one embodiment, the circular limiting bar 803 is made of polycarbonate.
The polycarbonate is an amorphous engineering material, has particularly good impact strength, thermal stability, glossiness, bacteria inhibition property, flame retardant property and pollution resistance, and the circular limiting strip 803 is made of polycarbonate, is not easy to deform when being extruded by the first trapezoid strip 801 and the second trapezoid strip 802, is favorable for assisting the first trapezoid strip 801 and the second trapezoid strip 802 in decomposing and counteracting torsional force and assisting the first trapezoid strip 801 and the second trapezoid strip 802 to reset, and can greatly improve the overall tensile coefficient of the cable.
In one embodiment, the inner shielding layer 300 includes an aluminum foil wrapping layer and a copper wire braid 600, wherein an adhesive layer is disposed on a contact surface of the aluminum foil wrapping layer and the copper wire braid 600.
The adhesive layer on the aluminum foil wrapping layer enables no electric connection exists between the aluminum foil wrapping layer and the copper wire weaving layer 600, namely, the double shielding effect is achieved, not only are electric fields and magnetic fields outside the cable effectively shielded, but also capacitive coupling generated by current or voltage is shielded between the inner cable core 200 and the outer cable core 500, the shielding performance of the whole cable is improved, the inner cable core 200 can not be interfered by the outside or the outer cable core 500, the cable is easier to bend due to the adoption of the copper mesh weaving layer, and the inner cable core 200 can slide freely mutually when being bent so as to disperse stress and reduce the possibility of breakage.
In one embodiment, fiber ropes are disposed at the gap between the inner shield 300 and the inner cable core 200.
The arrangement of the fiber ropes at the space between the inner shield 300 and the inner cable core 200 improves the overall tightness of the cable, and further improves the tensile coefficient of the cable by the arranged fiber ropes.
In one embodiment, the fiber rope is made of polyurethane fiber.
The polyurethane fiber has the advantages of good tensile strength, tear strength, impact resistance, wear resistance, weather resistance, hydrolysis resistance, oil resistance and the like, and is beneficial to improving the tensile coefficient of the whole cable.
In one embodiment, the core 201 and the conductor 501 are tin-plated copper wires.
The tinned copper wire has good oxidation resistance and heat dissipation, and the service life of the cable can be prolonged by arranging the wire core 201 and the conductor 501 as the tinned copper wire.
In one embodiment, the surface of the supporting frame 100 is provided with a plurality of arc-shaped grooves with diameters matched with the inner cable core 200.
The surface of the support 100 is provided with a plurality of arc-shaped grooves, the diameter of each arc-shaped groove is consistent with that of the inner cable core 200, so that the surface of the inner cable core 200 can be tightly attached to the surface of the support 100, and the overall tightness of the cable is improved.
In one embodiment, the material of the outer sheath 900 is a flame retardant polyether polyurethane.
The flame-retardant polyether polyurethane is black and matte, and has good physical and chemical properties such as good tear resistance, hydrolysis resistance, mold resistance, oil resistance and the like, so that the cable has excellent elasticity, corrosion resistance, high temperature resistance and satisfactory appearance.
In summary, the supporting frame 100 with a smooth surface is arranged at the axis of the high-end equipment cable, so that the compression resistance of the high-end equipment cable is improved, the inner cable core 200 and the supporting frame 100 can slide freely during bending to disperse and reduce stress, the possibility of breakage of the inner cable core 200 is reduced, the cable is ensured to have higher bending property by reducing the friction coefficient between the inner cables, and the torsion resistance layer 800 is arranged to decompose and offset the torsion force through the first trapezoid strips 801 and the second trapezoid strips 802 in the torsion resistance layer 800, so that the torsion resistance performance of the cable is improved.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.
Claims (10)
1. High-end equipment cable, its characterized in that includes:
the support frame (100) is arranged at the axle center of the high-end equipment cable;
an inner cable core (200, zhou Sheyu) at the periphery of the support frame (100), wherein the inner cable core (200) comprises a cable core (201) and a first insulating layer (202), and the first insulating layer (202) is wrapped at the periphery of the cable core;
an inner shielding layer (300) wrapping the outer circumferences of the support frame (100) and the inner cable cores (200);
an inner sheath layer (400) wrapping the outer periphery of the inner shielding layer (300);
an outer cable core (500, zhou Sheyu) the outer periphery of the inner sheath layer (400), wherein the outer cable core (500) comprises a conductor (501), a second insulating layer (502) and a copper foil layer (503), the second insulating layer (502) is wrapped on the outer periphery of the conductor (501), and the copper foil layer (503) is wrapped on the outer periphery of the second insulating layer (502);
the copper wire braiding layers (600) are wrapped on the peripheries of the outer cable cores (500);
an aluminum foil layer (700) wrapping the periphery of the copper wire braiding layer (600);
the anti-torsion layer (800) is arranged between the copper wire weaving layer (600) and the aluminum foil layer (700), the anti-torsion layer (800) comprises a first trapezoid strip (801) and a second trapezoid strip (802), and the first trapezoid strip (801) and the second trapezoid strip (802) are staggered to form an annular structure;
and the outer sheath layer (900) is wrapped on the periphery of the aluminum foil layer (700).
2. The high-end equipment cable according to claim 1, wherein each of the first trapezoid strip (801) and the second trapezoid strip (802) is provided with a groove extending along the length direction of the high-end equipment cable and having a semicircular cross section at the side contact center, and circular limiting strips (803) are arranged in the two corresponding semicircular grooves on the first trapezoid strip (801) and the second trapezoid strip (802).
3. The high-end equipment cable of claim 2, wherein the first ladder bar (801) and the second ladder bar (802) are neoprene.
4. The high-end equipment cable according to claim 2, characterized in that the circular limit bars (803) are made of polycarbonate.
5. The high-end equipped cable according to claim 1, wherein the inner shielding layer (300) comprises an aluminum foil wrap and a copper wire braid (600), wherein the contact surface of the aluminum foil wrap and the copper wire braid (600) is provided with an adhesive layer.
6. The high-end equipped cable according to claim 5, wherein a fiber rope is provided at a gap between said inner shielding layer (300) and said inner cable core (200).
7. The high-end equipment cable of claim 6, wherein the fiber rope is made of polyurethane fiber.
8. The high-end equipped cable according to claim 1, wherein said core (201) and said conductor (501) are tinned copper wires.
9. The high-end equipped cable according to claim 1, wherein the surface of the supporting frame (100) is provided with a plurality of circular arc-shaped grooves with diameters matching the inner cable core (200).
10. The high-end equipment cable of claim 1 wherein the material of the outer jacket layer (900) is flame retardant polyether polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106170.2U CN219040108U (en) | 2023-02-03 | 2023-02-03 | High-end equipment cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106170.2U CN219040108U (en) | 2023-02-03 | 2023-02-03 | High-end equipment cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219040108U true CN219040108U (en) | 2023-05-16 |
Family
ID=86291511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320106170.2U Active CN219040108U (en) | 2023-02-03 | 2023-02-03 | High-end equipment cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219040108U (en) |
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2023
- 2023-02-03 CN CN202320106170.2U patent/CN219040108U/en active Active
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