DVI data line with wear-resistant structure

Abstract

The utility model relates to the technical field of DVI (Digital Video Interface) data lines, in particular to a DVI data line with a wear-resistant structure, which comprises a first joint, a second joint and a wear-resistant line jacket, the wear-resistant wire sleeve is sequentially provided with a central filling layer, an inner buffer layer, an inner insulating layer, a plurality of conductor core wires, an outer insulating layer, a shielding layer and a woven mesh layer from inside to outside, the wear-resistant wire sleeve adopts a polyurethane wear-resistant material as outer protection of the data line to provide defense, and the woven mesh layer enhances the tensile resistance and wear resistance of the data line, so that the service life of the data line is prolonged, and the service life of the data line is prolonged. The inner buffer layer reduces the influence of external impact on the inner conductor, and finally the central filling layer provides structural support and protects internal components from being influenced by external pressure, so that the service life of the data line is prolonged, damage caused by dragging and bending in daily use is prevented, and physical wear, cutting and environmental erosion can be effectively resisted.

Description

TECHNICAL FIELD

[0001] The utility model relates to DVI data line technical field especially relates to a DVI data line with wear -resisting structure. BACKGROUND

[0002] DVI data line is a kind of cable for transmitting digital video signal, usually used to connect computer, display, projector and other equipment, it supports high-resolution video display, and uncompressed digital video data can be transmitted to display device.

[0003] Prior art patent CN216871620U discloses a kind of novel military DVI data line, including sheath, center sleeve and side sleeve, sheath is connected with flame-retardant filler by braided sleeve, flame-retardant filler is connected with side sleeve by side hole, flame-retardant filler is connected with center sleeve by center hole, side sleeve is connected with reinforcing line by side filler, center sleeve is connected with center conductor by the inner hole on center filler, flame-retardant filler is fixed first core wire and auxiliary rope by jack, this prior art is connected by setting sheath, center sleeve and side sleeve, solve the problem that the sheath of existing military DVI data line is easily melted by heat generated when ground wire works and the part connected with connector is easily broken and loose, so that the influence of ground wire heating on the sheath of DVI data line is reduced when using, and the connection part of data line and connector is more fastened.

[0004] However, the overall wear resistance of traditional DVI data line is poor, which leads to internal circuit aging, affects the quality of video signal, and further leads to gradually deteriorating display effect. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of DVI data line with wear -resisting structure, to solve the technical problem that the overall wear resistance of traditional DVI data line in prior art is poor, which leads to internal circuit aging, affects the quality of video signal, and further leads to gradually deteriorating display effect.

[0006] In order to achieve the above object, the utility model discloses a kind of DVI data lines with wear-resistant structure, including first connector, second connector and wear-resistant wire sleeve, the first connector and the second connector are provided with multiple pins, the wear-resistant wire sleeve is sequentially provided with center filling layer, inner buffer layer, inner insulating layer, multiple conductor core wires, outer insulating layer, shielding layer and braided mesh layer from inside to outside, the first connector is connected with the wear-resistant wire sleeve, and located in one end of the wear-resistant wire sleeve, and multiple pins of the first connector are connected with corresponding conductor core wire respectively, and located in one end of multiple conductor core wires, the second connector is connected with the wear-resistant wire sleeve, and located in the other end of the wear-resistant wire sleeve, and multiple pins of the second connector are connected with corresponding conductor core wire respectively, and located in the other end of multiple conductor core wires.

[0007] Wherein, the center filling layer is arranged on the inner side of the inner buffer layer, the inner buffer layer is arranged on the inner side of the inner insulating layer, the inner insulating layer is arranged between multiple conductor core wires, multiple conductor core wires are arranged on the inner side of the outer insulating layer, the outer insulating layer is arranged on the inner side of the shielding layer, the shielding layer is arranged on the inner side of the braided mesh layer, and the braided mesh layer is arranged on the inner side of the wear-resistant wire sleeve.

[0008] Wherein, the wear-resistant wire sleeve is provided with a spiral spring, and the length of the spiral spring is consistent with the length of the wear-resistant wire sleeve.

[0009] Wherein, the DVI data line with wear-resistant structure further includes a reinforcing layer, the outer side of the reinforcing layer is provided with multiple rubber protrusions, the reinforcing layer is bonded with the wear-resistant wire sleeve, and is coated on the outer side of the wear-resistant wire sleeve.

[0010] Wherein, the DVI data line with wear-resistant structure further includes multiple edge filling layers, multiple edge filling layers are arranged between the inner insulating layer and the outer insulating layer respectively, and are further supported on the outer side of corresponding conductor core wires.

[0011] Wherein, the outer side of the conductor core wire is coated with a flame-retardant layer, and the flame-retardant layer is supported on the inner insulating layer and the outer insulating layer.

[0012] The utility model discloses a DVI data line with wear -resisting structure, including first joint, second joint and wear -resisting wire cover, first joint and second joint all are provided with a plurality of pins, wear -resisting wire cover is provided with center filling layer, internal buffer layer, internal insulating layer, a plurality of conductor core wire, outer insulating layer, shielding layer and braided mesh layer from inside to outside in proper order, the wear -resisting wire cover of design adopts the wear -resisting material of polyurethane as the outer layer protection of data line, provides defense, and the braided mesh layer enhances the anti -stretching and the wear -resisting ability of data line, the internal buffer layer reduces the influence of external impact to internal conductor, finally center filling layer provides structural support, protects internal component from external pressure influence, thereby prolongs the service life of data line, prevents the damage caused by the daily use of dragging, bending, can effectively resist physical wear and tear, cutting and environmental erosion, in this way, the technical problem that the wear -resisting degree of traditional DVI data line whole is poor, thereby leads to the internal circuit aging, the quality of video signal is affected, and then leads to the display effect gradually deteriorates is solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the drawing needed to use in the embodiment or prior art description briefly introduced, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying creative labor, still can obtain other drawings according to these drawings.

[0014] Figure 1 It is the three-dimensional view of the utility model.

[0015] Figure 2 It is the front view of the utility model.

[0016] Figure 3 It is the Figure 2 sectional view of A-A line in the utility model.

[0017] Figure 4 It is the Figure 2 sectional view of B-B line in the utility model.

[0018] Figure 5 It is the Figure 4 local enlarged view of C in the utility model.

[0019] 1-first joint, 2-second joint, 3-wear -resisting wire cover, 4-center filling layer, 5-internal buffer layer, 6-internal insulating layer, 7-conductor core wire, 8-outer insulating layer, 9-shielding layer, 10-braided mesh layer, 11-spiral spring, 12-strengthening layer, 13-rubber protrusion, 14-edge filler layer, 15-flame retardant layer. DETAILED DESCRIPTION

[0020] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0021] Please refer to Figures 1-5 The utility model provides a wear -resisting structure has DVI data line, including first joint 1, second joint 2 and wear -resisting wire sleeve 3, first joint 1 with second joint 2 all are provided with a plurality of pins, wear -resisting wire sleeve 3 from inside outside sequentially provided with center filling layer 4, inner buffer layer 5, inner insulating layer 6, a plurality of conductor core wire 7, outer insulating layer 8, shielding layer 9 and braided mesh layer 10, first joint 1 with wear -resisting wire sleeve 3 is connected with and located wear -resisting wire sleeve 3 one end, and a plurality of pins of first joint 1 are connected with corresponding conductor core wire 7 respectively and located a plurality of conductor core wire 7 one end, second joint 2 with wear -resisting wire sleeve 3 is connected with and located wear -resisting wire sleeve 3 the other end, and a plurality of pins of second joint 2 are connected with corresponding conductor core wire 7 respectively and located a plurality of conductor core wire 7 the other end, the wear -resisting wire sleeve 3 of design adopts high strength, high elasticity polyurethane as wear -resisting material, can effectively resist physical wear and tear, cutting and environmental erosion, the material of braided mesh layer 10 adopts kevlar fiber, aramid fiber or high strength polyester fiber, enhances the overall tensile strength and bending resistance of data line, even under extreme conditions also can keep the stability of structure and the reliability of data transmission, shielding layer 9 is woven with aluminium foil and or copper mesh, reduces electromagnetic interference (EMI) and radio frequency interference (RFI), protects data signal from the influence of external noise during transmission, ensures the high quality transmission of data, outer insulating layer 8 with Inner insulating layer 6 polyethylene (PE), polyvinyl chloride (PVC) or fluoroplastic etc. Insulating material, isolate conductor core wire 7, prevent short circuit, provide certain mechanical protection and electrical isolation simultaneously, ensure the safety and stability of signal transmission.

[0022] The center filling layer 4 is arranged on the inner side of the inner buffer layer 5, the inner buffer layer 5 is arranged on the inner side of the inner insulation layer 6, the inner insulation layer 6 is arranged between the plurality of conductor core wires 7, the plurality of conductor core wires 7 are arranged on the inner side of the outer insulation layer 8, the outer insulation layer 8 is arranged on the inner side of the shielding layer 9, the shielding layer 9 is arranged on the inner side of the braided mesh layer 10, the braided mesh layer 10 is arranged on the inner side of the wear-resistant wire sleeve 3, and the center filling layer 4, the inner buffer layer 5, the inner insulation layer 6, the conductor core wire 7, the outer insulation layer 8, the shielding layer 9 and the braided mesh layer 10 are sequentially arranged from the inside to the outside of the wear-resistant wire sleeve 3. This multi-level design provides comprehensive protection.

[0023] Secondly, the wear-resistant wire sleeve 3 is provided with a spiral spring 11, and the length of the spiral spring 11 is consistent with the length of the wear-resistant wire sleeve 3. The addition of the spiral spring 11 significantly improves the tensile and bending resistance of the data line, making it more durable, especially in frequent bending or stretching use scenarios.

[0024] Thirdly, the DVI data line with wear-resistant structure further comprises a reinforcing layer 12, and a plurality of rubber protrusions 13 are arranged on the outer side of the reinforcing layer 12. The reinforcing layer 12 is bonded to the wear-resistant wire sleeve 3 and covers the outer side of the wear-resistant wire sleeve 3. The reinforcing layer 12 provides additional mechanical strength to the data line, and the rubber protrusions 13 increase the surface friction, prevent the data line from slipping, and also provide a certain buffering effect to protect the data line from external impact.

[0025] In addition, the DVI data line with wear-resistant structure further comprises a plurality of edge fill layers 14, and the plurality of edge fill layers 14 are respectively arranged between the inner insulation layer 6 and the outer insulation layer 8 and abut the outer sides of the corresponding conductor core wires 7. The edge fill layers 14 are filled between the conductor core wires 7, providing additional support and protection to prevent the conductor core wires 7 from rubbing or damaging each other when moving or bending, and also increasing the overall structural strength of the data line.

[0026] Meanwhile, the outer side of the conductor core wire 7 is covered with a fire-retardant layer 15, and the fire-retardant layer 15 abuts the inner insulation layer 6 and the outer insulation layer 8. The fire-retardant layer 15 can slow down the spread of fire when the data line encounters a fire source, improving the safety of the data line. At the same time, it also provides additional insulation protection to prevent current leakage or short circuit, further ensuring the electrical safety of the data line.

[0027] In the utility model, the wear -resisting line cover 3 adopts the wear -resisting material of polyurethane as the outer layer protection of data line, provides defense, and the braided mesh layer 10 enhances the tensile resistance and the wear resistance of data line, the inner buffer layer 5 reduces the influence of external impact to internal conductor, finally the central filling layer 4 provides structural support, protects internal component from the influence of external pressure, thereby prolongs the service life of data line, prevents the damage caused by the dragging, the bending in daily use, can effectively resist physical wear and tear, cutting and environmental erosion in a way, the technical problem that the wear resistance of traditional DVI data line is poor, thereby leading to the internal circuit aging, the quality of video signal is affected, and the display effect is gradually poor is solved.

[0028] The above disclosed is only a preferred embodiment of the utility model, of course, cannot with this to limit the scope of the utility model, the person skilled in the art can understand the implementation of the above-mentioned embodiment all or part process, and the equivalent change made by the utility model claim, still belongs to the range that the utility model covers.

Claims

1.A DVI data line with wear-resistant structure, characterized in that, it comprises a first connector, a second connector and a wear-resistant cable jacket, the first connector and the second connector are each provided with a plurality of pins, the wear-resistant cable jacket is sequentially provided with a center filling layer, an inner buffer layer, an inner insulation layer, a plurality of conductor cores, an outer insulation layer, a shielding layer and a braided mesh layer from inside to outside, the first connector is connected with the wear-resistant cable jacket and located at one end of the wear-resistant cable jacket, and the plurality of pins of the first connector are respectively connected with the corresponding conductor cores and located at one end of the plurality of conductor cores, the second connector is connected with the wear-resistant cable jacket and located at the other end of the wear-resistant cable jacket, and the plurality of pins of the second connector are respectively connected with the corresponding conductor cores and located at the other end of the plurality of conductor cores. 2.The DVI data line with wear-resistant structure according to claim 1, characterized in that, the center filling layer is arranged on the inner side of the inner buffer layer, the inner buffer layer is arranged on the inner side of the inner insulation layer, the inner insulation layer is arranged between the plurality of conductor cores, the plurality of conductor cores are arranged on the inner side of the outer insulation layer, the outer insulation layer is arranged on the inner side of the shielding layer, the shielding layer is arranged on the inner side of the braided mesh layer, and the braided mesh layer is arranged on the inner side of the wear-resistant cable jacket. 3.The DVI data line with wear-resistant structure according to claim 2, characterized in that, a spiral spring is arranged in the wear-resistant cable jacket, and the length of the spiral spring is consistent with the length of the wear-resistant cable jacket. 4.The DVI data line with wear-resistant structure according to claim 3, characterized in that, the DVI data line with wear-resistant structure further comprises a reinforcing layer, the outer side of the reinforcing layer is provided with a plurality of rubber protrusions, the reinforcing layer is bonded with the wear-resistant cable jacket and wrapped on the outer side of the wear-resistant cable jacket. 5.The DVI data line with wear-resistant structure according to claim 4, characterized in that, the DVI data line with wear-resistant structure further comprises a plurality of edge filling layers, the plurality of edge filling layers are respectively arranged between the inner insulation layer and the outer insulation layer and abut on the outer side of the corresponding conductor cores. 6.The DVI data line with wear-resistant structure according to claim 5, characterized in that, the outer side of the conductor core is wrapped with a flame-retardant layer, and the flame-retardant layer abuts on the inner insulation layer and the outer insulation layer.

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