Multi-core branch combined power aluminum core cable

Abstract

The invention discloses a multi-core branch combined power aluminum core cable which comprises a cable sheath, an insulating leather sheath is positioned in the cable sheath, a shielding tape is positioned in the insulating leather sheath, five groups of core sleeves are positioned in the shielding tape, aluminum core bodies are positioned in the core sleeves, and the aluminum core bodies are positioned in the core sleeves. Each group of core sleeves comprises seven groups of aluminum core bodies, every seven groups of aluminum core bodies are integrally positioned in the core sleeves, the five groups of core sleeves form a whole, and a strong adhesive is positioned between the cable sheath and the insulating leather sheath. The multi-core branch combined type power aluminum core cable is provided with the aluminum core combined structure, the support sheath and the composite cable sheath, multiple cables can be combined, the power transmission efficiency of the cable is improved, the use strength of the cable can be improved, each cable branch is protected through the support, the reinforcing effect is more excellent, and the cable is more convenient to use. And a good protection effect is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of power aluminum core cables, and in particular to a multi-core branched combined power aluminum core cable. Background Art

[0002] Power aluminum core cable is a cable structure for power transmission. Aluminum alloy cable adds copper, iron, magnesium, silicon, zinc, boron and other alloy elements to electrical aluminum. At the same time, through process adjustment, the mechanical properties of aluminum alloy conductors are greatly improved, avoiding the problems of low elongation, poor creep resistance and poor flexibility of pure aluminum conductors, and increasing the connection reliability of cable systems. With the continuous development of science and technology, people have higher and higher requirements for the manufacturing process of power cables.

[0003] Existing power cables have certain drawbacks when in use. First, the existing power cables have a relatively simple structure when in use, and use a single cable for power transmission. The power transmission efficiency is low, which is not conducive to people's use. In addition, the existing power cables cannot protect the internal core well and are prone to damage, which brings certain adverse effects to people's use process. For this reason, we propose a multi-core branched combined power aluminum core cable. Summary of the invention

[0004] Technical problem to be solved: In view of the shortcomings of the prior art, the present invention provides a multi-core branched combined power aluminum core cable, which is provided with an aluminum core combined structure, a bracket sheath and a composite cable sheath. It can combine multiple cables to improve the power transmission efficiency of the cables and increase the strength of the cables. Each cable branch is protected by a bracket, the strengthening effect is more excellent, and it has a good protective effect, which can effectively solve the problems in the background technology.

[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a multi-core branched combined power aluminum core cable, including a cable sheath, an insulating sheath is positioned inside the cable sheath, a shielding tape is positioned inside the insulating sheath, a core sleeve is positioned inside the shielding tape, an aluminum core is positioned inside the core sleeve, five groups of core sleeves are arranged, and each group of core sleeves has seven groups of aluminum cores, every seven groups of aluminum cores are integrally positioned in the core sleeve, and five groups of core sleeves form a whole, and a strong adhesive is positioned between the cable sheath and the insulating sheath.

[0006] As a preferred technical solution of the present application, a waterproof membrane, a shielding membrane, a fiber membrane, an anti-corrosion membrane, a flame retardant membrane and a bracket sheath are arranged between the outer wall of the aluminum core body and the core sleeve. The flame retardant film is located on the surface of the bracket sheath, the anti-corrosion film is located on the surface of the flame retardant film, the fiber membrane is located on the surface of the anti-corrosion film, the shielding membrane is located on the surface of the fiber membrane, and the waterproof membrane is located on the surface of the shielding membrane.

[0007] As a preferred technical solution of the present application, the cable sheath includes a fireproof sheath, an insulating sheath, a braided sheath, a thermal insulation sheath and a glass fiber sheath, the glass fiber sheath is located on the outer surface of the braided sheath, the thermal insulation sheath is located on the outer surface of the glass fiber sheath, the insulating sheath is located on the outer surface of the thermal insulation sheath, and the fireproof sheath is located on the outer surface of the insulating sheath.

[0008] As a preferred technical solution of the present application, the stent sheath includes a support body, a hollow frame, an outer frame, reinforcing ribs, an inner frame, fascia, a support rod and a protective film, the support rod is located between the hollow frame and the support body, the reinforcing ribs are located inside the fascia, and the reinforcing ribs are located between the inner frame and the outer frame, and the protective film is located on the outer surface of the outer frame.

[0009] As a preferred technical solution of the present application, the cable sheath, strong adhesive, insulating leather sheath, shielding tape, core sleeve and aluminum core are integrally formed by layer-by-layer wrapping, and the core sleeve and aluminum core are formed into a whole by multiple groups of combined processing.

[0010] As a preferred technical solution of the present application, the waterproof membrane, shielding membrane, fiber membrane, anti-corrosion membrane, flame-retardant membrane and the bracket sheath are integrally formed by layer-by-layer wrapping.

[0011] As a preferred technical solution of the present application, the fireproof sleeve, insulating sleeve, braided sleeve, heat-insulating sleeve and glass fiber sleeve are integrally formed by injection molding.

[0012] As a preferred technical solution of the present application, the inner frame, fascia, outer frame and protective film are wrapped and positioned, the inner frame and the outer frame are supported by reinforcing ribs, and the support body and the hollow frame are supported by support rods.

[0013] Beneficial effects: Compared with the prior art, the present invention provides a multi-core branched combined power aluminum core cable, which has the following beneficial effects: This multi-core branched combined power aluminum core cable is provided with an aluminum core combined structure, a bracket sheath and a composite cable sheath, which can combine multiple cables to improve the power transmission efficiency of the cable and increase the use strength of the cable. Each cable branch is protected by a bracket, and the strengthening effect is more excellent and has a good protective effect. The cable sheath, strong adhesive, insulating leather sheath, shielding tape, core sheath and aluminum core body are integrated by layer-by-layer wrapping. Molding, the core sleeve and the aluminum core are formed into a whole by means of multiple groups of combined processing. The waterproof membrane, shielding membrane, fiber membrane, anti-corrosion film, flame retardant film and the bracket sheath are formed as one piece by layer-by-layer wrapping processing. The fireproof sleeve, insulating sleeve, braided sleeve, thermal insulation sleeve and glass fiber sleeve are formed as one piece by injection molding. The inner frame, fascia, outer frame and protective film are positioned by wrapping processing. The inner frame and the outer frame are supported by reinforcing ribs, and the support body and the hollow frame are supported by support rods. The entire power aluminum core cable has a simple structure, is easy to operate, and has a better effect than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The present invention is a schematic diagram of the overall structure of a multi-core branched combined power aluminum core cable.

[0015] Figure 2 This is a structural schematic diagram of an enlarged view of point A in a multi-core branched combined power aluminum core cable of the present invention.

[0016] Figure 3 The present invention is a schematic structural diagram of a core sleeve of a multi-core branched combined power aluminum core cable.

[0017] Figure 4 The present invention is a schematic diagram of the structure of the interior of a core sleeve of a multi-core branched combined power aluminum core cable.

[0018] Figure 5 The present invention is a schematic structural diagram of a cable sheath in a multi-core branched combined power aluminum core cable.

[0019] Figure 6 The present invention is a schematic structural diagram of a bracket sheath in a multi-core branched combined power aluminum core cable.

[0020] In the figure: 1. Cable sheath; 2. Strong adhesive; 3. Insulating leather sheath; 4. Shielding tape; 5. Core sheath; 6. Aluminum core; 7. Waterproof membrane; 8. Shielding membrane; 9. Fiber membrane; 10. Anti-corrosion membrane; 11. Flame retardant membrane; 12. Bracket sheath; 13. Fireproof sheath; 14. Insulating sheath; 15. Braided sheath; 16. Insulating sheath; 17. Fiberglass sheath; 18. Support body; 19. Hollow frame; 20. Outer frame; 21. Reinforcing ribs; 22. Inner frame; 23. Fascia; 24. Support rod; 25. Protective film. DETAILED DESCRIPTION

[0021] The technical scheme of the present invention will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments, but it will be understood by those skilled in the art that the following described embodiments are part of embodiments of the present invention, rather than all embodiments, and are only used to illustrate the present invention, and should not be considered as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of protection of the present invention. If specific conditions are not specified in the embodiments, they are carried out according to normal conditions or conditions recommended by the manufacturer. If the manufacturer is not specified in the reagents or instruments used, they are all conventional products that can be purchased commercially.

[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] like Figure 1-6As shown, a multi-core branched combined power aluminum core cable comprises a cable sheath 1, an insulating sheath 3 is positioned inside the cable sheath 1, a shielding tape 4 is positioned inside the insulating sheath 3, a core sheath 5 is positioned inside the shielding tape 4, an aluminum core 6 is positioned inside the core sheath 5, five groups of core sheaths 5 are provided, and each group of core sheaths 5 has seven groups of aluminum cores 6, every seven groups of aluminum cores 6 are integrally positioned in the core sheath 5, and five groups of core sheaths 5 form a whole, a strong adhesive 2 is positioned between the cable sheath 1 and the insulating sheath 3, an aluminum core combination structure, a bracket sheath and a composite cable sheath are provided, multiple cables can be combined to improve the power transmission efficiency of the cable, and the use strength of the cable can also be increased, each cable branch is protected by a bracket, the reinforcement effect is more excellent, and it has a good protective effect.

[0025] Furthermore, a waterproof membrane 7, a shielding membrane 8, a fiber membrane 9, an anti-corrosion membrane 10, a flame retardant membrane 11 and a bracket sheath 12 are arranged between the outer wall of the aluminum core body 6 and the core sleeve 5. The flame retardant membrane 11 is located on the surface of the bracket sheath 12, the anti-corrosion membrane 10 is located on the surface of the flame retardant membrane 11, the fiber membrane 9 is located on the surface of the anti-corrosion membrane 10, the shielding membrane 8 is located on the surface of the fiber membrane 9, and the waterproof membrane 7 is located on the surface of the shielding membrane 8.

[0026] Furthermore, the cable sheath 1 includes a fireproof sheath 13, an insulating sheath 14, a braided sheath 15, a thermal insulation sheath 16 and a glass fiber sheath 17. The glass fiber sheath 17 is located on the outer surface of the braided sheath 15, the thermal insulation sheath 16 is located on the outer surface of the glass fiber sheath 17, the insulating sheath 14 is located on the outer surface of the thermal insulation sheath 16, and the fireproof sheath 13 is located on the outer surface of the insulating sheath 14.

[0027] Furthermore, the stent sheath 12 includes a support body 18, a hollow frame 19, an outer frame body 20, a reinforcing rib 21, an inner frame body 22, a fascia 23, a support rod 24 and a protective film 25. The support rod 24 is located between the hollow frame 19 and the support body 18, the reinforcing rib 21 is located inside the fascia 23, and the reinforcing rib 21 is located between the inner frame body 22 and the outer frame body 20, and the protective film 25 is located on the outer surface of the outer frame body 20.

[0028] Furthermore, the cable sheath 1, the strong adhesive 2, the insulating sheath 3, the shielding tape 4, the core sleeve 5 and the aluminum core 6 are integrally formed by layer-by-layer wrapping processing, and the core sleeve 5 and the aluminum core 6 are formed into a whole by a multi-group combined processing method.

[0029] Furthermore, the waterproof membrane 7, the shielding membrane 8, the fiber membrane 9, the anti-corrosion membrane 10, the flame-retardant membrane 11 and the support sheath 12 are integrally formed by layer-by-layer wrapping processing.

[0030] Furthermore, the fireproof sleeve 13, the insulating sleeve 14, the braided sleeve 15, the heat insulating sleeve 16 and the glass fiber sleeve 17 are integrally formed by injection molding.

[0031] Furthermore, the inner frame 22 , the fascia 23 , the outer frame 20 and the protective film 25 are wrapped and positioned, the inner frame 22 and the outer frame 20 are supported by reinforcing ribs 21 , and the support body 18 and the hollow frame 19 are supported by support rods 24 .

[0032] Working principle: The present invention comprises a cable sheath 1, a strong adhesive 2, an insulating leather sheath 3, a shielding tape 4, a core sheath 5, an aluminum core 6, a waterproof membrane 7, a shielding membrane 8, a fiber membrane 9, an anticorrosive membrane 10, a flame retardant membrane 11, a bracket sheath 12, a fireproof sheath 13, an insulating sheath 14, a braided sheath 15, an insulating sheath 16, a glass fiber sheath 17, a support body 18, a hollow frame 19, an outer frame 20, a reinforcing rib 21, an inner frame 22, a fascia 23, a support rod 24, and a protective film 25. During the production process, the cable sheath 1, the strong adhesive 2, the insulating leather sheath 3, the shielding tape 4, the core sheath 5 and the aluminum core 6 are integrally formed by layer-by-layer wrapping processing. The core sheath 5 and the aluminum core 6 are formed into a whole by a combination of multiple groups of processing. The waterproof membrane 7, the shielding membrane 8, the fiber membrane 9 The anti-corrosion film 10, the flame retardant film 11 and the bracket sheath 12 are integrally formed by layer-by-layer wrapping processing, the fireproof sheath 13, the insulating sheath 14, the braided sheath 15, the heat-insulating sheath 16 and the glass fiber sheath 17 are integrally formed by injection molding, the inner frame 22, the fascia 23, the outer frame 20 and the protective film 25 are wrapped and positioned, the inner frame 22 and the outer frame 20 are supported by reinforcing ribs 21, the support body 18 and the hollow frame 19 are supported by support rods 24, and an aluminum core combined structure, a bracket sheath and a composite cable sheath are provided, which can combine multiple cables, improve the power transmission efficiency of the cable, and increase the use strength of the cable. Each cable branch is protected by a bracket, the reinforcement effect is more excellent, and it has a good protective effect.

[0033] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A multi-core branched combined power aluminum core cable, comprising a cable sheath (1), characterized in that: An insulating sheath (3) is positioned inside the cable sheath (1), a shielding tape (4) is positioned inside the insulating sheath (3), a core sheath (5) is positioned inside the shielding tape (4), an aluminum core (6) is positioned inside the core sheath (5), five groups of core sheaths (5) are provided, and each group of core sheaths (5) has seven groups of aluminum cores (6), each seven groups of aluminum cores (6) are integrally positioned in the core sheath (5), and five groups of core sheaths (5) form a whole, and a strong adhesive (2) is positioned between the cable sheath (1) and the insulating sheath (3).

2. A multi-core branched combined power aluminum core cable according to claim 1, characterized in that: A waterproof membrane (7), a shielding membrane (8), a fiber membrane (9), an anti-corrosion membrane (10), a flame retardant membrane (11) and a support sheath (12) are arranged between the outer wall of the aluminum core (6) and the core sleeve (5); the flame retardant membrane (11) is located on the surface of the support sheath (12); the anti-corrosion membrane (10) is located on the surface of the flame retardant membrane (11); the fiber membrane (9) is located on the surface of the anti-corrosion membrane (10); the shielding membrane (8) is located on the surface of the fiber membrane (9); and the waterproof membrane (7) is located on the surface of the shielding membrane (8).

3. The multi-core branched combined power aluminum core cable according to claim 1, characterized in that: The cable sheath (1) comprises a fireproof sheath (13), an insulating sheath (14), a braided sheath (15), a heat-insulating sheath (16) and a glass fiber sheath (17); the glass fiber sheath (17) is located on the outer surface of the braided sheath (15); the heat-insulating sheath (16) is located on the outer surface of the glass fiber sheath (17); the insulating sheath (14) is located on the outer surface of the heat-insulating sheath (16); and the fireproof sheath (13) is located on the outer surface of the insulating sheath (14).

4. The multi-core branched combined power aluminum core cable according to claim 1, characterized in that: The stent sheath (12) comprises a support body (18), a hollow frame (19), an outer frame (20), reinforcing ribs (21), an inner frame (22), a fascia (23), a support rod (24) and a protective film (25), wherein the support rod (24) is located between the hollow frame (19) and the support body (18), the reinforcing ribs (21) are located inside the fascia (23), and the reinforcing ribs (21) are located between the inner frame (22) and the outer frame (20), and the protective film (25) is located on the outer surface of the outer frame (20).

5. The multi-core branched combined power aluminum core cable according to claim 1, characterized in that: The cable sheath (1), the strong adhesive (2), the insulating sheath (3), the shielding tape (4), the core sheath (5) and the aluminum core (6) are integrally formed by layer-by-layer wrapping processing, and the core sheath (5) and the aluminum core (6) are formed into a whole by a multi-group combined processing method.

6. The multi-core branched combined power aluminum core cable according to claim 2, characterized in that: The waterproof membrane (7), the shielding membrane (8), the fiber membrane (9), the anti-corrosion membrane (10), the flame-retardant membrane (11) and the support sheath (12) are integrally formed by layer-by-layer wrapping processing.

7. The multi-core branched combined power aluminum core cable according to claim 3, characterized in that: The fireproof sleeve (13), the insulating sleeve (14), the braided sleeve (15), the heat insulating sleeve (16) and the glass fiber sleeve (17) are integrally formed by injection molding.

8. The multi-core branched combined power aluminum core cable according to claim 4, characterized in that: The inner frame (22), fascia (23), outer frame (20) and protective film (25) are wrapped and positioned, the inner frame (22) and the outer frame (20) are supported by reinforcing ribs (21), and the support body (18) and the hollow frame (19) are supported by support rods (24).

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