Insulation shielding cable
By introducing cross rubber insulation frames, curved plates and other structures into the cable, the cable's anti-seismic, anti-compression safety and shielding properties are enhanced, solving the problem of poor anti-interference ability of the cable in harsh environments and achieving stable transmission of electrical energy and signals.
Patent Information
- Application Number
- CN202422709460.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-07
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-07
AI Technical Summary
The existing cable structure design is unreasonable, resulting in poor anti-interference ability and inability to work normally in harsh environments.
The filling unit composed of a cross rubber insulation frame, curved plate, filling body, first and second insulation layers, copper wire mesh, etc. is used to enhance the cable's anti-seismic and anti-compression safety, and the copper wire mesh is used to improve shielding performance, and the tensile component ensures the normal operation of the conductor.
It improves the anti-interference ability and insulation of the cable, ensures the normal transmission of power and signals, and enhances the stability and service life of the cable in various environments.
Smart Images
Figure CN223401401U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cables, in particular to an insulated shielded cable. Background Art
[0002] As electricity consumption increases, the requirements for cables are also getting higher and higher. Cables are a type of electrical energy or signal transmission device, usually composed of several or several groups of wires. The definition and structure of cables can be described in detail according to their use and characteristics. These wires are wrapped in insulating material and sometimes have an additional protective layer. Cables can be single wires or a combination of multiple wires for transmitting electricity or signals.
[0003] Existing cables are mainly composed of conductors and protective layers. The conductors are the parts that transmit power or signals, and the protective layers protect the cables from the influence of the external environment.
[0004] The cables currently used in industry have poor anti-interference capabilities due to their unreasonable structural design, and they cannot work properly in harsh environments. Utility Model Content
[0005] The purpose of the utility model is to provide an insulated shielded cable, which aims to solve the problem that the cables currently used in industry have poor anti-interference ability due to their unreasonable structural design and cannot work normally in harsh environments.
[0006] To achieve the above-mentioned purpose, the utility model provides an insulated shielded cable, comprising a conductor, a protective layer and a filling unit, wherein the filling unit comprises a cross rubber insulating frame, an arc-shaped plate, a filling body, a first insulating layer, a second insulating layer, a copper wire mesh and a tensile component, wherein the conductor is arranged on the inner side wall of the protective layer, the filling unit is connected to the conductor and the protective layer respectively, the tensile component is arranged on the inner side wall of the protective layer, the first insulating layer is connected to the tensile component, the first insulating layer has an arc-shaped groove, the arc-shaped groove is adapted to the arc-shaped plate, and the The arc-shaped plate is fixedly connected to the first insulating layer and is located on the inner side wall of the arc-shaped groove. The cross rubber insulating frame is fixedly connected to the arc-shaped plate and is located on one side of the arc-shaped plate. The filler is fixedly connected to the cross rubber insulating frame and is located on the inner side wall of the cross rubber insulating frame. The second insulating layer is fixedly connected to the filler and is located on the inner side wall of the filler. The copper wire mesh is fixedly connected to the second insulating layer and is located on the inner side wall of the second insulating layer. The conductor is in contact with the copper wire mesh and is located on the inner side wall of the copper wire mesh.
[0007] The filling unit further includes a flame retardant layer and an aluminum foil layer, the aluminum foil layer is fixedly connected to the first insulating layer and located on the outer side wall of the first insulating layer, and the flame retardant layer is fixedly connected to the aluminum foil layer and located on the outer side wall of the aluminum foil layer.
[0008] Wherein, the filling unit further includes a reinforcement layer, which is fixedly connected to the flame retardant layer and is located on the outer side wall of the flame retardant layer.
[0009] Wherein, the tensile component includes an adhesive layer and a steel wire layer, the steel wire layer is fixedly connected to the reinforcement layer and is located on the outer side wall of the reinforcement layer, and the adhesive layer is fixedly connected to the steel wire layer and is located on the outer side wall of the steel wire layer.
[0010] Among them, the protective layer includes a wear-resistant layer, a rubber layer and multiple connecting plates, the rubber layer is fixedly connected to the adhesive layer and is located on the outer side wall of the adhesive layer, the wear-resistant layer is fixedly connected to the rubber layer and is located on the outer side wall of the rubber layer, and the multiple connecting plates are respectively fixedly connected to the wear-resistant layer and the rubber layer.
[0011] The utility model discloses an insulated shielded cable, wherein the copper wire mesh is used to improve the shielding property of the cable, the added cross rubber insulating frame and the filler further improve the anti-seismic and anti-compression safety of the cable, the frame formed by the first insulating layer, the second insulating layer and the cross rubber insulating frame is used to isolate the conductor, the curved plate can prevent the cable from being delaminated during use, and the tensile component is used to improve the overall tensile strength to ensure the normal operation of the conductor. In this way, the anti-interference ability and insulation property of the cable are improved, and the normal transmission of electric energy and signals is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.
[0013] Figure 1 It is a structural schematic diagram of the insulated shielded cable of the present utility model.
[0014] Figure 2 It is a cross-sectional view of the insulated shielded cable of the present invention.
[0015] Figure 3 It is a right side view of the insulated shielded cable of the present invention.
[0016] Figure 4 This utility model Figure 3 AA line section view.
[0017] 101-conductor, 102-cross rubber insulation frame, 103-arc plate, 104-filler, 105-first insulation layer, 106-second insulation layer, 107-copper wire mesh, 108-flame retardant layer, 109-aluminum foil layer, 110-adhesive layer, 111-steel wire layer, 112-wear-resistant layer, 113-rubber layer, 114-connecting plate, 115-arc groove, 116-reinforcement layer. DETAILED DESCRIPTION
[0018] See also Figures 1 to 4 ,in, Figure 1 This is a structural diagram of the insulated shielded cable of the utility model. Figure 2 This is a cross-sectional view of the insulated shielded cable of the present invention. Figure 3 This is the right side view of the insulated shielded cable of the utility model. Figure 4 This utility model Figure 3 AA line section view.
[0019] The utility model provides an insulated shielded cable, comprising a conductor 101, a protective layer and a filling unit, wherein the filling unit comprises a cross rubber insulating frame 102, an arc-shaped plate 103, a filling body 104, a first insulating layer 105, a second insulating layer 106, a copper wire mesh 107, a flame retardant layer 108, an aluminum foil layer 109, an adhesive layer 110, a steel wire layer 111, a reinforcement layer 116 and a tensile component, wherein the tensile component comprises an adhesive layer 110 and a steel wire layer 111, the protective layer comprises a wear-resistant layer 112, a rubber layer 113 and a plurality of connecting plates 114, and the first insulating layer 105 has an arc-shaped groove 115.
[0020] The conductor 101 is arranged on the inner side wall of the protective layer, the filling unit is connected to the conductor 101 and the protective layer respectively, the tensile component is arranged on the inner side wall of the protective layer, the first insulating layer 105 is connected to the tensile component, the first insulating layer 105 has an arc groove 115, the arc groove 115 is adapted to the arc plate 103, the arc plate 103 is fixedly connected to the first insulating layer 105 and is located on the inner side wall of the arc groove 115, the cross rubber insulating frame 102 is connected to the arc plate 103, 3 is fixedly connected and located on one side of the curved plate 103. The filling body 104 is fixedly connected to the cross rubber insulating frame 102 and located on the inner side wall of the cross rubber insulating frame 102. The second insulating layer 106 is fixedly connected to the filling body 104 and located on the inner side wall of the filling body 104. The copper wire mesh 107 is fixedly connected to the second insulating layer 106 and located on the inner side wall of the second insulating layer 106. The conductor 101 is in contact with the copper wire mesh 107 and located on the inner side wall of the copper wire mesh 107.
[0021] In this embodiment, the copper wire mesh 107 is used to improve the shielding property of the cable. The added cross rubber insulating frame 102 and the filler 104 further improve the anti-seismic and anti-compression safety of the cable. The first insulating layer 105, the second insulating layer 106 and the cross rubber insulating frame 102 form a frame for isolating the conductor 101. The curved plate 103 can prevent the cable from being delaminated during use. The tensile component is used for the overall tensile strength to ensure the normal operation of the conductor 101. In this way, the anti-interference ability and insulation of the cable are improved, and the normal transmission of electrical energy and signals is ensured.
[0022] The cross rubber insulating frame 102, the first insulating layer 105 and the second insulating layer 106 are mainly made of PE plastic particles. PE plastic particles are made by polymerizing refined ethylene and can be divided into low-density polyethylene, medium-density polyethylene and high-density polyethylene according to density. It is an important raw material for the production of wires and cables and has excellent insulation resistance, voltage resistance, wear resistance, heat aging resistance, low temperature performance, chemical stability and water resistance.
[0023] The filler 104 is a mixture of insulating resin and quartz particles.
[0024] Furthermore, the aluminum foil layer 109 is fixedly connected to the first insulating layer 105 and is located on the outer side wall of the first insulating layer 105 . The flame retardant layer 108 is fixedly connected to the aluminum foil layer 109 and is located on the outer side wall of the aluminum foil layer 109 .
[0025] In this embodiment, the aluminum foil layer 109 has the characteristics of soft texture, good ductility and silvery luster, and is used to improve the shielding performance of the cable. The flame retardant layer 108 is composed of mineral filler, which is a substance that is almost non-combustible. It is not only flame retardant, but also can improve the hardness and strength of the cable.
[0026] Furthermore, the reinforcement layer 116 is fixedly connected to the flame retardant layer 108 and is located on the outer side wall of the flame retardant layer 108 .
[0027] In this embodiment, the reinforcement layer 116 enhances the overall strength of the cable and better wraps the flame retardant layer 108 .
[0028] Furthermore, the steel wire layer 111 is fixedly connected to the reinforcement layer 116 and is located on the outer side wall of the reinforcement layer 116 , and the adhesive layer 110 is fixedly connected to the steel wire layer 111 and is located on the outer side wall of the steel wire layer 111 .
[0029] In this embodiment, the steel wire layer 111 is cleverly woven or embedded on the outer side wall of the reinforcement layer 116 to enhance its structural strength and ensure that the cable can maintain stable performance in various environments.
[0030] Furthermore, the rubber layer 113 is fixedly connected to the adhesive layer 110 and is located on the outer wall of the adhesive layer 110; the wear-resistant layer 112 is fixedly connected to the rubber layer 113 and is located on the outer wall of the rubber layer 113; and the plurality of connecting plates 114 are fixedly connected to the wear-resistant layer 112 and the rubber layer 113, respectively.
[0031] In this embodiment, the rubber layer 113 and the wear-resistant layer 112 are used to protect the internal components of the cable and extend the service life of the cable, while the connecting plate 114 enhances the connectivity between the rubber layer 113 and the wear-resistant layer 112 to avoid delamination.
[0032] The above disclosure is only a preferred embodiment of the present application and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present application are still within the scope covered by the present application.
Claims
1. An insulated shielded cable, characterized in that: It comprises a conductor, a protective layer and a filling unit, wherein the conductor is arranged on the inner side wall of the protective layer, and the filling unit is connected to the conductor and the protective layer respectively; The filling unit includes a cross rubber insulating frame, an arc-shaped plate, a filling body, a first insulating layer, a second insulating layer, a copper wire mesh and a tensile component. The tensile component is arranged on the inner side wall of the protective layer. The first insulating layer is connected to the tensile component. The first insulating layer has an arc-shaped groove. The arc-shaped groove is adapted to the arc-shaped plate. The arc-shaped plate is fixedly connected to the first insulating layer and is located on the inner side wall of the arc-shaped groove. The cross rubber insulating frame is fixedly connected to the arc-shaped plate and is located on one side of the arc-shaped plate. The filling body is fixedly connected to the cross rubber insulating frame and is located on the inner side wall of the cross rubber insulating frame. The second insulating layer is fixedly connected to the filling body and is located on the inner side wall of the filling body. The copper wire mesh is fixedly connected to the second insulating layer and is located on the inner side wall of the second insulating layer. The conductor is in contact with the copper wire mesh and is located on the inner side wall of the copper wire mesh.
2. The insulated shielded cable according to claim 1, wherein The filling unit further includes a flame retardant layer and an aluminum foil layer, the aluminum foil layer is fixedly connected to the first insulating layer and located on the outer side wall of the first insulating layer, and the flame retardant layer is fixedly connected to the aluminum foil layer and located on the outer side wall of the aluminum foil layer.
3. The insulated shielded cable according to claim 2, wherein: The filling unit further includes a reinforcement layer, which is fixedly connected to the flame retardant layer and is located on the outer side wall of the flame retardant layer.
4. The insulated shielded cable according to claim 3, wherein: The tensile component includes an adhesive layer and a steel wire layer. The steel wire layer is fixedly connected to the reinforcement layer and is located on the outer side wall of the reinforcement layer. The adhesive layer is fixedly connected to the steel wire layer and is located on the outer side wall of the steel wire layer.
5. The insulated shielded cable according to claim 4, wherein: The protective layer includes a wear-resistant layer, a rubber layer and multiple connecting plates. The rubber layer is fixedly connected to the adhesive layer and is located on the outer side wall of the adhesive layer. The wear-resistant layer is fixedly connected to the rubber layer and is located on the outer side wall of the rubber layer. The multiple connecting plates are respectively fixedly connected to the wear-resistant layer and the rubber layer.