Power aluminum alloy cable provided with fixing frame

Abstract

The invention discloses a power aluminum alloy cable with a fixing frame, which comprises a cable body, an aluminum alloy core body is positioned in the cable body, and an inner fixing frame is clamped and positioned between the cable body and the aluminum alloy core body. The inner fixing frame comprises a core groove, a fixing supporting frame, a waterproof film support, a core hole, a flame-retardant film support and an anti-static film support, the flame-retardant film support, the anti-static film support and the waterproof film support are all located on the fixing supporting frame, and the core hole is located in the middle of the fixing supporting frame. According to the electric aluminum alloy cable provided with the fixing frames, the inner fixing frame, the outer clamping frame and the heat insulation composite jacket are arranged, the interior of the cable can be conveniently supported and fixed, the core body can be better supported and protected, the anti-pressure ability of the core body is improved, the exterior of the cable can be conveniently clamped, installed and positioned, and the electric aluminum alloy cable is faster and more convenient to use. And a better protection effect is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of power aluminum alloy cables, and in particular to a power aluminum alloy cable provided with a fixing frame. Background Art

[0002] Power aluminum alloy cable is a kind of power transmission conductor that uses aluminum alloy instead of copper. The electrical connection made of aluminum alloy is as safe and stable as the connection made of copper conductor. The composition of aluminum alloy greatly improves its connection performance. When the conductor is annealed, the added iron produces high-strength anti-creep performance, which can ensure stable connection even under long-term overload and overheating. With the continuous development of science and technology, people have higher and higher requirements for the manufacturing process of power aluminum alloy cables.

[0003] The existing power aluminum alloy cables have certain disadvantages when in use. First, the existing power aluminum alloy cables are relatively soft, have poor pressure resistance, are prone to internal damage and leakage, have poor protection effects, and are not conducive to people's use. In addition, the existing power aluminum alloy cables cannot be installed conveniently and quickly, which brings certain adverse effects to people's use process. For this reason, we propose an power aluminum alloy cable with a fixed frame. Summary of the invention

[0004] Technical problem to be solved: In view of the shortcomings of the prior art, the present invention provides an electric aluminum alloy cable with a fixing frame, which is provided with an internal fixing frame, an external clamping frame and a thermal insulation composite jacket, which can conveniently support and fix the inside of the cable, better support and protect the core body, increase the compressive capacity of the core body, and also facilitate the clamping installation and positioning of the outside of the cable, which is faster and has a better protective effect, and 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: an electric power aluminum alloy cable provided with a fixing frame, comprising a cable body, an aluminum alloy core body is positioned inside the cable body, and an internal fixing frame is clamped and positioned between the cable body and the aluminum alloy core body, the internal fixing frame comprises a core groove, a fixed support frame, a waterproof membrane bracket, a core hole, a flame retardant membrane bracket and an antistatic membrane bracket, the flame retardant membrane bracket, the antistatic membrane bracket, and the waterproof membrane bracket are all positioned on the fixed support frame, the core hole is positioned in the middle of the fixed support frame, the core groove is opened at the end of the fixed support frame close to the center, and the outer surface of the cable body is positioned with a thermal insulation composite jacket.

[0006] As a preferred technical solution of the present application, the thermal insulation composite jacket includes a plastic-coated aluminum tape, a thermal insulation sleeve, a sealing rubber sleeve, a conductive tape and an insulating protective sleeve. The conductive tape is located on the surface of the insulating protective sleeve, the sealing rubber sleeve is located on the surface of the conductive tape, the thermal insulation sleeve is located on the surface of the sealing rubber sleeve, and the plastic-coated aluminum tape is located on the surface of the thermal insulation sleeve.

[0007] As a preferred technical solution of the present application, an external snap-fit ​​frame is positioned on the outer wall of the cable body, a positioning frame is fixed on the external snap-fit ​​frame, a sealing film is positioned on the inner wall surface of the positioning frame, a connector is positioned on the outer walls surrounding the positioning frame, a clamping frame is positioned on the connector, and a sealing and anti-slip film is positioned on the inner surface of the clamping frame.

[0008] As a preferred technical solution of the present application, the interior of the cable body supports and protects the aluminum alloy core through an internal fixing frame, and the aluminum alloy core passes through the core groove and the core hole for protection and positioning.

[0009] As a preferred technical solution of the present application, the flame retardant film bracket, antistatic film bracket and waterproof film bracket are fixed on a fixed support frame to seal and protect the aluminum alloy core, and a protective film cover is wound around the flame retardant film bracket, antistatic film bracket and waterproof film bracket.

[0010] As a preferred technical solution of the present application, the plastic-coated aluminum strip, the heat-insulating sleeve, the sealing rubber sleeve, the conductive strip and the insulating protective sleeve are integrally formed by injection molding.

[0011] As a preferred technical solution of the present application, the cable body and the external clamping frame are fixed by strong glue, the interior of the positioning frame is sealed by a sealing adhesive film, the outer side of the positioning frame is clamped and fixed by a clamping frame and a sealing anti-slip film, and the inner wall surface of the clamping frame is sealed and protected by a sealing anti-slip film.

[0012] Beneficial effects: Compared with the prior art, the present invention provides an electric power aluminum alloy cable with a fixing frame, which has the following beneficial effects: the electric power aluminum alloy cable with a fixing frame is provided with an inner fixing frame, an outer clamping frame and a heat-insulating composite jacket, which can conveniently support and fix the inside of the cable, better support and protect the core body, increase the compressive resistance of the core body, and also conveniently clamp and install the outside of the cable, which is faster and has better protective effect. The inside of the cable body supports and protects the aluminum alloy core through the inner fixing frame, and the aluminum alloy core is protected and positioned through the core groove and the core hole. The flame-retardant film bracket, the anti-static film bracket and the waterproof film bracket are fixed on the fixed support frame to seal and protect the aluminum alloy core, and the flame-retardant film bracket, the anti-static film bracket and the waterproof film bracket are all wound with a protective film sleeve, and the plastic-coated aluminum tape, the heat-insulating sleeve, the sealing rubber sleeve, the conductive tape and the insulating protective sleeve are integrally formed by injection molding. The entire electric power aluminum alloy cable has a simple structure and is easy to operate. The effect of use is better than that of the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1The present invention is a schematic diagram of the overall structure of an electric power aluminum alloy cable provided with a fixing frame.

[0014] Figure 2 The present invention is a schematic structural diagram of an inner fixing frame in an electric power aluminum alloy cable provided with a fixing frame.

[0015] Figure 3 The present invention is a schematic structural diagram of an aluminum alloy core in an electric power aluminum alloy cable provided with a fixing frame.

[0016] Figure 4 The present invention is a schematic structural diagram of a heat-insulating composite jacket in an electric power aluminum alloy cable provided with a fixing frame.

[0017] Figure 5 The present invention is a schematic structural diagram of an inner and outer clamping frame of an electric power aluminum alloy cable provided with a fixing frame.

[0018] In the figure: 1. Cable body; 2. External clamping frame; 3. Internal fixing frame; 4. Aluminum alloy core; 5. Core groove; 6. Fixed support frame; 7. Waterproof membrane bracket; 8. Core hole; 9. Flame retardant membrane bracket; 10. Antistatic membrane bracket; 11. Thermal insulation composite jacket; 12. Plastic-coated aluminum tape; 13. Thermal insulation sleeve; 14. Sealing rubber sleeve; 15. Conductive tape; 16. Insulating protective sleeve; 17. Positioning frame; 18. Sealing rubber film; 19. Connector; 20. Sealing anti-slip film; 21. Clamping frame. DETAILED DESCRIPTION

[0019] 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.

[0020] 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.

[0021] 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.

[0022] like Figure 1-5 As shown, an electric power aluminum alloy cable with a fixing frame includes a cable body 1, an aluminum alloy core 4 is positioned inside the cable body 1, and an internal fixing frame 3 is clamped and positioned between the cable body 1 and the aluminum alloy core 4, the internal fixing frame 3 includes a core groove 5, a fixed support frame 6, a waterproof membrane bracket 7, a core hole 8, a flame retardant membrane bracket 9 and an antistatic membrane bracket 10, the flame retardant membrane bracket 9, the antistatic membrane bracket 10, and the waterproof membrane bracket 7 are all positioned on the fixed support frame 6, the core hole 8 is positioned in the middle of the fixed support frame 6, the core groove 5 is opened at the end of the fixed support frame 6 close to the center, and an insulating composite jacket 11 is positioned on the outer surface of the cable body 1. The internal fixing frame, the external clamping frame and the insulating composite jacket are provided, which can conveniently support and fix the inside of the cable, better support and protect the core, increase the pressure resistance of the core, and also facilitate the clamping installation and positioning of the outside of the cable, which is faster and has a better protective effect.

[0023] Furthermore, the thermal insulation composite jacket 11 includes a plastic-coated aluminum tape 12, an insulation sleeve 13, a sealing rubber sleeve 14, a conductive tape 15 and an insulating protective sleeve 16. The conductive tape 15 is located on the surface of the insulating protective sleeve 16, the sealing rubber sleeve 14 is located on the surface of the conductive tape 15, the insulation sleeve 13 is located on the surface of the sealing rubber sleeve 14, and the plastic-coated aluminum tape 12 is located on the surface of the insulation sleeve 13.

[0024] Furthermore, an external snap-fit ​​frame 2 is positioned on the outer wall of the cable body 1, a positioning frame 17 is fixed on the external snap-fit ​​frame 2, a sealing film 18 is positioned on the inner wall surface of the positioning frame 17, a connector 19 is positioned on the outer wall surrounding the positioning frame 17, a clamping frame 21 is positioned on the connector 19, and a sealing anti-slip film 20 is positioned on the inner surface of the clamping frame 21.

[0025] Furthermore, the interior of the cable body 1 supports and protects the aluminum alloy core 4 through the internal fixing frame 3, and the aluminum alloy core 4 passes through the core groove 5 and the core hole 8 for protection and positioning.

[0026] Furthermore, the flame retardant film bracket 9, the antistatic film bracket 10 and the waterproof film bracket 7 are fixed on the fixed support frame 6 to seal and protect the aluminum alloy core 4, and the flame retardant film bracket 9, the antistatic film bracket 10 and the waterproof film bracket 7 are all wrapped with protective film sleeves.

[0027] Furthermore, the plastic-coated aluminum strip 12, the heat-insulating sleeve 13, the sealing rubber sleeve 14, the conductive strip 15 and the insulating protective sleeve 16 are integrally formed by injection molding.

[0028] Furthermore, the cable body 1 and the external clamping frame 2 are fixed by strong glue, the interior of the positioning frame 17 is sealed by a sealing adhesive film 18, the outer side of the positioning frame 17 is clamped and fixed with a sealing anti-skid film 20 by a clamping frame 21, and the inner wall surface of the clamping frame 21 is sealed and protected by the sealing anti-skid film 20.

[0029] Working principle: The present invention comprises a cable body 1, an outer snap-fit ​​frame 2, an inner fixing frame 3, an aluminum alloy core 4, a core groove 5, a fixing support frame 6, a waterproof film support 7, a core hole 8, a flame retardant film support 9, an antistatic film support 10, a heat-insulating composite jacket 11, a plastic-coated aluminum tape 12, a heat-insulating sleeve 13, a sealing rubber sleeve 14, a conductive tape 15, an insulating protective sleeve 16, a positioning frame 17, a sealing rubber film 18, a connector 19, a sealing anti-skid film 20, and a clamping frame 21. The interior of the cable body 1 supports and protects the aluminum alloy core 4 through the inner fixing frame 3, and the aluminum alloy core 4 passes through the core groove 5 and the core hole 8 for protection and positioning. The flame retardant film support 9, The antistatic film bracket 10 and the waterproof film bracket 7 are fixed on the fixed support frame 6 to seal and protect the aluminum alloy core 4, and the flame retardant film bracket 9, the antistatic film bracket 10 and the waterproof film bracket 7 are all wound with a protective film sleeve. The plastic-coated aluminum tape 12, the thermal insulation sleeve 13, the sealing rubber sleeve 14, the conductive tape 15 and the insulating protective sleeve 16 are integrally formed by injection molding, and are provided with an internal fixing frame, an external clamping frame and a thermal insulation composite jacket, which can conveniently support and fix the inside of the cable, better support and protect the core, increase the compressive strength of the core, and also facilitate the clamping installation and positioning of the outside of the cable, which is faster and has a better protection effect.

[0030] 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.

[0031] 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. An electric power aluminum alloy cable provided with a fixing frame, comprising a cable body (1), characterized in that: An aluminum alloy core (4) is positioned inside the cable body (1), and an internal fixing frame (3) is positioned and engaged between the cable body (1) and the aluminum alloy core (4), the internal fixing frame (3) comprising a core groove (5), a fixed support frame (6), a waterproof membrane support (7), a core hole (8), a flame retardant membrane support (9) and an antistatic membrane support (10), the flame retardant membrane support (9), the antistatic membrane support (10), and the waterproof membrane support (7) are all positioned on the fixed support frame (6), the core hole (8) is positioned in the middle of the fixed support frame (6), the core groove (5) is opened at the end of the fixed support frame (6), and a heat insulating composite jacket (11) is positioned on the outer surface of the cable body (1).

2. The power aluminum alloy cable with a fixing frame according to claim 1, characterized in that: The heat-insulating composite jacket (11) comprises a plastic-coated aluminum strip (12), a heat-insulating sleeve (13), a sealing rubber sleeve (14), a conductive strip (15) and an insulating protective sleeve (16); the conductive strip (15) is located on the surface of the insulating protective sleeve (16); the sealing rubber sleeve (14) is located on the surface of the conductive strip (15); the heat-insulating sleeve (13) is located on the surface of the sealing rubber sleeve (14); and the plastic-coated aluminum strip (12) is located on the surface of the heat-insulating sleeve (13).

3. The power aluminum alloy cable with a fixing frame according to claim 1, characterized in that: An external snap-fit ​​frame (2) is positioned on the outer wall of the cable body (1), a positioning frame (17) is fixed on the external snap-fit ​​frame (2), a sealing film (18) is positioned on the inner wall surface of the positioning frame (17), a connector (19) is positioned on the outer wall around the positioning frame (17), a clamping frame (21) is positioned on the connector (19), and a sealing anti-slip film (20) is positioned on the inner surface of the clamping frame (21).

4. The power aluminum alloy cable with a fixing frame according to claim 1, characterized in that: The interior of the cable body (1) supports and protects the aluminum alloy core (4) via an internal fixing frame (3), and the aluminum alloy core (4) passes through the core groove (5) and the core hole (8) for protection and positioning.

5. The power aluminum alloy cable with a fixing frame according to claim 1, characterized in that: The flame retardant film support (9), the antistatic film support (10) and the waterproof film support (7) are fixed on the fixed support frame (6) to seal and protect the aluminum alloy core (4), and the flame retardant film support (9), the antistatic film support (10) and the waterproof film support (7) are all wound with protective film sleeves.

6. The power aluminum alloy cable with a fixing frame according to claim 2, characterized in that: The plastic-coated aluminum strip (12), the heat-insulating sleeve (13), the sealing rubber sleeve (14), the conductive strip (15) and the insulating protective sleeve (16) are integrally formed by injection molding.

7. The power aluminum alloy cable with a fixing frame according to claim 3 is characterized in that: The cable body (1) and the external snap-fit ​​frame (2) are fixed by means of strong glue, the interior of the positioning frame (17) is sealed by means of a sealing adhesive film (18), the outer side of the positioning frame (17) is snap-fitted and fixed to a sealing anti-skid film (20) by means of a clamping frame (21), and the inner wall surface of the clamping frame (21) is sealed and protected by means of the sealing anti-skid film (20).

Images