Power aluminum core cable with temperature measuring device

Abstract

The invention discloses a power aluminum core cable with a temperature measuring device, which comprises aluminum core bodies, the outer walls of the aluminum core bodies are coated and positioned with compound inner sheaths, the aluminum core bodies and the compound inner sheaths form a whole, five groups of aluminum core bodies and the compound inner sheaths are arranged, the outer sides of the five groups of aluminum core bodies and the compound inner sheaths are coated with fillers, and the outer sides of the five groups of aluminum core bodies and the compound inner sheaths are coated with the temperature measuring device. The outer side of the filler is coated with a wrapping tape, the outer side of the wrapping tape is coated with an insulating skin, the outer side of the insulating skin is coated with a temperature measuring frame, the outer side of the temperature measuring frame is coated with an outer sheath, and a temperature sensor is arranged in the temperature measuring frame. The electric power aluminum core cable with the temperature measuring device is provided with the composite inner sheath and the temperature measuring assembly, the use performance of the cable can be improved, the cable has good insulation shielding and heat dissipation effects, the internal temperature of the cable can be conveniently measured in real time, the use condition of the cable can be visually observed, problems can be known at the first time, and the service life of the cable can be prolonged. And safety accidents are prevented.

Description

Technical Field

[0001] The invention relates to the field of power aluminum core cables, and in particular to a power aluminum core cable with a temperature measuring device. Background Art

[0002] Power aluminum core cable is a new type of power cable with aluminum alloy as conductor, which adopts special roll-formed wire twisting production process and annealing treatment and other advanced technologies. It can ensure that the cable maintains continuous and stable performance when overloaded and overheated for a long time, and can greatly improve the conductivity and high temperature resistance of aluminum alloy cable. At the same time, it solves the problems of pure aluminum conductor and creep. With the continuous development of science and technology, people have higher and higher requirements for the manufacturing process of cables.

[0003] Existing cables have certain drawbacks when in use. First, the existing cables have poor strength when in use and are prone to damage, resulting in leakage accidents, which is not conducive to people's use. In addition, the existing cables cannot intuitively monitor the internal conditions of the cables when in use, and problems cannot be discovered in time, which brings certain adverse effects to people's use process. For this reason, we propose an electric aluminum core cable with a temperature measuring device. 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 core cable with a temperature measuring device, which is provided with a composite inner sheath and a temperature measuring component, can increase the performance of the cable, has good insulation shielding and heat dissipation effects, and can also facilitate real-time measurement of the internal temperature of the cable, intuitively observe the cable usage, and know the problems at the first time when they occur, thereby preventing safety accidents, 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 aluminum core cable with a temperature measuring device, comprising an aluminum core, the outer wall of the aluminum core is covered and positioned with a composite inner sheath, the aluminum core and the composite inner sheath form a whole, and are provided in five groups, the outer sides of the five groups of the aluminum core and the composite inner sheath are covered with fillers, the outer side of the fillers is covered with a wrapping tape, the outer side of the wrapping tape is covered with an insulating skin, the outer side of the insulating skin is covered with a temperature measuring frame, the outer side of the temperature measuring frame is covered with an outer sheath, and a temperature sensor is provided inside the temperature measuring frame.

[0006] As a preferred technical solution of the present application, the composite inner sheath includes a conductive film, an insulating film, a wrapped sheath, a shielding film, a lining film, a graphite core film and a waterproof film. The conductive film is located on the surface of the shielding film, the insulating film is located on the surface of the conductive film, the lining film is located on the surface of the insulating film, the graphite core film is located on the surface of the lining film, the waterproof film is located on the surface of the graphite core film, and the wrapped sheath is located on the surface of the waterproof film.

[0007] As a preferred technical solution of the present application, the temperature sensors are distributed in a circle inside the temperature measuring frame, and the temperature sensors are connected to wires, the wires are connected to the temperature measuring components, and a temperature measuring circuit board is installed inside the temperature measuring component.

[0008] As a preferred technical solution of the present application, the temperature measurement circuit board is provided with a central processing unit, a data acquisition unit, a temperature measurement module, an electricity measurement module, a position measurement module, a processing module, a control module, a display module and an alarm module. The temperature measurement module, the electricity measurement module and the position measurement module are all connected to the data acquisition unit, the data acquisition unit is connected to the central processing unit, the central processing unit is connected to the alarm module, the display module and the control module, and the processing module is installed on the central processing unit.

[0009] As a preferred technical solution of the present application, the aluminum core, composite inner sheath, filler, wrapping tape, insulating skin, temperature measuring frame and outer sheath are wrapped and positioned from the inside to the outside by layer-by-layer wrapping, and the temperature sensor is engaged inside the temperature measuring frame.

[0010] As a preferred technical solution of the present application, the shielding film, conductive film, insulating film, lining film, graphite core film, waterproof film and winding sheath are wrapped and positioned from the inside to the outside by layer-by-layer wrapping, and are adhered in the middle by strong glue.

[0011] As a preferred technical solution of the present application, the temperature sensors form a circle inside the temperature measuring frame and are evenly distributed inside the temperature measuring frame. The output end of the temperature sensor is electrically connected to the input end of the temperature measuring component through a wire, and the interior of the temperature measuring component is fixed to the temperature measuring circuit board.

[0012] As a preferred technical solution of the present application, the output ends of the temperature measurement module, the electricity measurement module and the position measurement module are electrically connected to the input ends of the central processing unit through a data acquisition device, and the output end of the central processing unit is electrically connected to the input ends of the alarm module, the display module and the control module.

[0013] Beneficial effects: Compared with the prior art, the present invention provides an electric aluminum core cable with a temperature measuring device, which has the following beneficial effects: the electric aluminum core cable with a temperature measuring device is provided with a composite inner sheath and a temperature measuring component, which can increase the performance of the cable, has good insulation shielding and heat dissipation effects, and can also conveniently measure the internal temperature of the cable in real time, visually observe the use of the cable, and know the problem at the first time to prevent safety accidents. The aluminum core, the composite inner sheath, the filler, the wrapping tape, the insulating skin, the temperature measuring frame and the outer sheath are wrapped and positioned from the inside to the outside by wrapping layer by layer, and the temperature sensor is clamped inside the temperature measuring frame, and the shielding film, the conductive film, the insulating film, the lining film, the graphite core film, the waterproof film and the wrapping sheath are wrapped and positioned from the inside to the outside by wrapping layer by layer, and are adhered in the middle by strong glue. The temperature sensors form a circle inside the temperature measuring frame and are evenly distributed inside the temperature measuring frame. The temperature inside the cable is monitored in real time to prevent the temperature from being too high. The entire electric aluminum core 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

[0014] Figure 1 The present invention is a schematic diagram of the overall structure of an electric power aluminum core cable with a temperature measuring device.

[0015] Figure 2 The present invention is a schematic structural diagram of a composite inner sheath in an electric power aluminum core cable with a temperature measuring device.

[0016] Figure 3 The present invention is a schematic structural diagram of a temperature measuring frame in an electric power aluminum core cable with a temperature measuring device.

[0017] Figure 4 The present invention is a schematic diagram of the structure inside the outer sheath of an electric power aluminum core cable with a temperature measuring device.

[0018] Figure 5 The present invention is a schematic structural diagram of a cross-section of a temperature measuring frame in an electric power aluminum core cable with a temperature measuring device.

[0019] Figure 6 The present invention is a schematic structural diagram of a temperature measuring circuit board in an electric power aluminum core cable with a temperature measuring device.

[0020] In the figure: 1. Aluminum core; 2. Composite inner sheath; 3. Filler; 4. Wrapping tape; 5. Insulation skin; 6. Temperature sensor; 7. Outer sheath; 8. Temperature measuring frame; 9. Temperature measuring assembly; 10. Wire; 11. Conductive film; 12. Insulating film; 13. Wrapping sheath; 14. Shielding film; 15. Lining film; 16. Graphite core film; 17. Waterproof film; 18. Temperature measuring circuit board; 19. Central processing unit; 20. Data acquisition unit; 21. Temperature measuring module; 22. Electricity measuring module; 23. Position measuring module; 24. Processing module; 25. Control module; 26. Display module; 27. Alarm module. 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, an electric power aluminum core cable with a temperature measuring device comprises an aluminum core 1, the outer wall of the aluminum core 1 is covered and positioned with a composite inner sheath 2, the aluminum core 1 and the composite inner sheath 2 form a whole, and are provided with five groups, the outer sides of the five groups of aluminum cores 1 and the composite inner sheath 2 are covered with fillers 3, the outer sides of the fillers 3 are covered with wrapping tapes 4, the outer sides of the wrapping tapes 4 are covered with insulating skins 5, the outer sides of the insulating skins 5 are covered with a temperature measuring frame 8, the outer sides of the temperature measuring frame 8 are covered with an outer sheath 7, a temperature sensor 6 is provided inside the temperature measuring frame 8, the composite inner sheath and the temperature measuring assembly are provided, the performance of the cable can be increased, the insulation shielding and heat dissipation effects are excellent, and the internal temperature of the cable can be conveniently measured in real time, the cable usage can be intuitively observed, and problems can be known at the first time to prevent safety accidents.

[0025] Furthermore, the composite inner sheath 2 includes a conductive film 11, an insulating film 12, a wrapped sheath 13, a shielding film 14, a lining film 15, a graphite core film 16 and a waterproof film 17. The conductive film 11 is located on the surface of the shielding film 14, the insulating film 12 is located on the surface of the conductive film 11, the lining film 15 is located on the surface of the insulating film 12, the graphite core film 16 is located on the surface of the lining film 15, the waterproof film 17 is located on the surface of the graphite core film 16, and the wrapped sheath 13 is located on the surface of the waterproof membrane 17.

[0026] Furthermore, the temperature sensors 6 are distributed inside the temperature measuring frame 8 to form a circle, and the temperature sensors 6 are connected to wires 10 , the wires 10 are connected to the temperature measuring components 9 , and a temperature measuring circuit board 18 is installed inside the temperature measuring components 9 .

[0027] Furthermore, a central processing unit 19, a data acquisition unit 20, a temperature measurement module 21, an electricity measurement module 22, a position measurement module 23, a processing module 24, a control module 25, a display module 26 and an alarm module 27 are provided on the temperature measurement circuit board 18. The temperature measurement module 21, the electricity measurement module 22 and the position measurement module 23 are all connected to the data acquisition unit 20, the data acquisition unit 20 is connected to the central processing unit 19, the central processing unit 19 is connected to the alarm module 27, the display module 26 and the control module 25, and the processing module 24 is installed on the central processing unit 19.

[0028] Furthermore, the aluminum core 1 , the composite inner sheath 2 , the filler 3 , the wrapping tape 4 , the insulating skin 5 , the temperature measuring frame 8 and the outer sheath 7 are wrapped and positioned from the inside to the outside by layer-by-layer wrapping, and the temperature sensor 6 is engaged inside the temperature measuring frame 8 .

[0029] Furthermore, the shielding film 14, the conductive film 11, the insulating film 12, the lining film 15, the graphite core film 16, the waterproof film 17 and the wrapping sheath 13 are wrapped and positioned from the inside to the outside by layer-by-layer wrapping, and are adhered in the middle by strong glue.

[0030] Furthermore, the temperature sensor 6 forms a circle inside the temperature measuring frame 8 and is evenly distributed inside the temperature measuring frame 8. The output end of the temperature sensor 6 is electrically connected to the input end of the temperature measuring component 9 through the wire 10, and the interior of the temperature measuring component 9 is fixed to the temperature measuring circuit board 18.

[0031] Furthermore, the output ends of the temperature measurement module 21, the electricity measurement module 22 and the position measurement module 23 are electrically connected to the input ends of the central processing unit 19 through the data acquisition unit 20, and the output end of the central processing unit 19 is electrically connected to the input ends of the alarm module 27, the display module 26 and the control module 25.

[0032] Working principle: The present invention comprises an aluminum core 1, a composite inner sheath 2, a filler 3, a wrapping tape 4, an insulating skin 5, a temperature sensor 6, an outer sheath 7, a temperature measuring frame 8, a temperature measuring component 9, a conductor 10, a conductive film 11, an insulating film 12, a wrapping sheath 13, a shielding film 14, an inner lining film 15, a graphite core film 16, a waterproof film 17, a temperature measuring circuit board 18, a central processing unit 19, a data acquisition device 20, a temperature measuring module 21, an electric measuring module 22, a position measuring module 23, a processing module 24, a control module 25, a display module 26, and an alarm module 27. During production, the aluminum core 1, the composite inner sheath 2, the filler 3, the wrapping tape 4, the insulating skin 5, the temperature measuring frame 8, and the outer sheath 7 are wrapped from the inside to the outside by wrapping in layers. Positioning, the temperature sensor 6 is engaged in the interior of the temperature measuring frame 8, and the shielding film 14, the conductive film 11, the insulating film 12, the lining film 15, the graphite core film 16, the waterproof film 17 and the wrapped sheath 13 are wrapped and positioned from the inside to the outside by layer-by-layer wrapping, and are adhered in the middle by strong glue. The temperature sensor 6 forms a circle inside the temperature measuring frame 8 and is evenly distributed inside the temperature measuring frame 8. The temperature inside the cable is monitored in real time to prevent the temperature from being too high. A composite inner sheath and a temperature measuring component are provided to increase the performance of the cable, have good insulation shielding and heat dissipation effects, and can also facilitate real-time measurement of the internal temperature of the cable, intuitively observe the use of the cable, and know when a problem occurs in the first time to prevent safety accidents.

[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. An aluminum core power cable with a temperature measuring device, comprising an aluminum core (1), characterized in that: The outer wall of the aluminum core (1) is covered and positioned with a composite inner sheath (2); the aluminum core (1) and the composite inner sheath (2) form a whole, and are provided in five groups; the outer sides of the five groups of the aluminum core (1) and the composite inner sheath (2) are covered with a filler (3); the outer side of the filler (3) is covered with a wrapping tape (4); the outer side of the wrapping tape (4) is covered with an insulating skin (5); the outer side of the insulating skin (5) is covered with a temperature measuring frame (8); the outer side of the temperature measuring frame (8) is covered with an outer sheath (7); and a temperature sensor (6) is provided inside the temperature measuring frame (8).

2. The power aluminum core cable with a temperature measuring device according to claim 1, characterized in that: The composite inner sheath (2) comprises a conductive film (11), an insulating film (12), a wrapping sheath (13), a shielding film (14), an inner lining film (15), a graphite core film (16) and a waterproof film (17); the conductive film (11) is located on the surface of the shielding film (14); the insulating film (12) is located on the surface of the conductive film (11); the inner lining film (15) is located on the surface of the insulating film (12); the graphite core film (16) is located on the surface of the inner lining film (15); the waterproof film (17) is located on the surface of the graphite core film (16); and the wrapping sheath (13) is located on the surface of the waterproof film (17).

3. The power aluminum core cable with a temperature measuring device according to claim 1, characterized in that: The temperature sensors (6) are distributed inside the temperature measuring frame (8) to form a circle, and the temperature sensors (6) are connected to a wire (10), the wire (10) is connected to a temperature measuring component (9), and a temperature measuring circuit board (18) is installed inside the temperature measuring component (9).

4. The power aluminum core cable with a temperature measuring device according to claim 1, characterized in that: The temperature measurement circuit board (18) is provided with a central processing unit (19), a data acquisition unit (20), a temperature measurement module (21), an electricity measurement module (22), a position measurement module (23), a processing module (24), a control module (25), a display module (26) and an alarm module (27); the temperature measurement module (21), the electricity measurement module (22) and the position measurement module (23) are all connected to the data acquisition unit (20); the data acquisition unit (20) is connected to the central processing unit (19); the central processing unit (19) is connected to the alarm module (27), the display module (26) and the control module (25); and the processing module (24) is installed on the central processing unit (19).

5. The power aluminum core cable with a temperature measuring device according to claim 1, characterized in that: The aluminum core (1), the composite inner sheath (2), the filler (3), the wrapping tape (4), the insulating skin (5), the temperature measuring frame (8) and the outer sheath (7) are wrapped and positioned from the inside to the outside in a layer-by-layer wrapping manner, and the temperature sensor (6) is engaged inside the temperature measuring frame (8).

6. The power aluminum core cable with a temperature measuring device according to claim 2, characterized in that: The shielding film (14), the conductive film (11), the insulating film (12), the lining film (15), the graphite core film (16), the waterproof film (17) and the wrapping sheath (13) are wrapped and positioned from the inside to the outside in a layer-by-layer wrapping manner, and are adhered in the middle by strong glue.

7. The power aluminum core cable with a temperature measuring device according to claim 3, characterized in that: The temperature sensors (6) form a circle inside the temperature measuring frame (8) and are evenly distributed inside the temperature measuring frame (8); the output end of the temperature sensor (6) is electrically connected to the input end of the temperature measuring component (9) via a wire (10); and the interior of the temperature measuring component (9) is fixed to the temperature measuring circuit board (18).

8. The power aluminum core cable with a temperature measuring device according to claim 4, characterized in that: The output ends of the temperature measuring module (21), the electricity measuring module (22) and the position measuring module (23) are electrically connected to the input end of the central processing unit (19) through the data acquisition unit (20), and the output end of the central processing unit (19) is electrically connected to the input end of the alarm module (27), the display module (26) and the control module (25).

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