Aluminum alloy cable for solar photovoltaic power generation

Abstract

The utility model discloses an aluminum alloy cable for solar photovoltaic power generation, which is characterized in that the outer side end of a fixed wire core is sleeved with an insulating separation sleeve, the outer side ends of a plurality of insulating separation sleeves are sleeved with a shielding fixing sleeve, the outer side end of the shielding fixing sleeve is sleeved with an insulating protection sleeve, and two sides of the outer side end of the insulating protection sleeve are bonded with threaded fixing rings; wherein the outer side end of one threaded fixing ring is in threaded connection with an inner threaded sleeve, one end of the inner threaded sleeve is welded with an isolation supporting sleeve, the inner side of the isolation supporting sleeve is provided with a plurality of clamping separation grooves, three-way separation blocks are clamped among the clamping separation grooves, and the three-way separation blocks are used for separating multiple groups of wire cores. The mutual influence between the wire cores is avoided, the stable operation of a single group of wire cores is ensured, two groups of components are sleeved and isolated, the wire cores are isolated from the external environment, the contact between the wire cores and the external environment is avoided, the stability of the working environment of the wire cores is improved, and the conditions of wire core aging and service life shortening caused by environmental influence are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to an aluminum alloy cable for solar photovoltaic power generation. Background Technique

[0002] The aluminum alloy power cable uses AA8030 series aluminum alloy materials as conductors and adopts advanced technologies such as special roll-forming stranded wire production process and annealing treatment. The alloy power cable makes up for the deficiencies of the previous pure aluminum cables. Although it does not improve the electrical conductivity of the cable, its bending performance, anti-creep performance and corrosion resistance are greatly improved, which can reduce the cable weight, lower the installation cost, reduce the wear of equipment and cables, and make the installation work easier.

[0003] However, when combining cables, it is generally directly through core stranding and insulating socketing, which causes the cores to easily touch each other during operation, resulting in mutual interference. And during the operation of the cores, no isolation operation is carried out on the cores, making the cores contact with the external environment, easily accelerating the aging of the joints, shortening the service life of the cores, and greatly affecting the working stability and service life of the cores. Content of the Utility Model

[0004] The utility model provides an aluminum alloy cable for solar photovoltaic power generation, which can effectively solve the problems put forward in the above background technique that when combining cables, it is generally directly through core stranding and insulating socketing, which causes the cores to easily touch each other during operation, resulting in mutual interference, and during the operation of the cores, no isolation operation is carried out on the cores, making the cores contact with the external environment, easily accelerating the aging of the joints, shortening the service life of the cores, and greatly affecting the working stability and service life of the cores.

[0005] To achieve the above object, the utility model provides the following technical solution: An aluminum alloy cable for solar photovoltaic power generation, including a fixed core, and a processing component is arranged on the outer side of the fixed core. The processing component includes an insulating separation sleeve, a shielding fixed sleeve, an insulating protection sleeve, a threaded fixed ring, an internal threaded sleeve, an isolation support sleeve, a clamping separation groove, a three-way separation block, an insertion support sleeve, an insertion connection groove, a threaded positioning sleeve, a support processing pipe and an inclined clamping fixed strip;

[0006] An insulating separation sleeve is sleeved on the outer side end of the fixed wire core. A shielding fixing sleeve is sleeved on the outer side ends of multiple insulating separation sleeves. An insulating protection sleeve is sleeved on the outer side end of the shielding fixing sleeve. Threaded fixing rings are adhesively bonded to both sides of the outer side end of the insulating protection sleeve. One of the threaded fixing rings is threadedly connected to an internal threaded sleeve at the outer side end. One end of the internal threaded sleeve is welded with an isolation support sleeve. A plurality of engaging separation grooves are formed inside the isolation support sleeve. A three-way separation block is clamped between the plurality of engaging separation grooves. An insertion support sleeve is fixed at a position of the internal threaded sleeve close to the isolation support sleeve. An insertion connection groove is formed inside the insertion support sleeve. The other threaded fixing ring is threadedly connected to a threaded positioning sleeve at the outer side end. One end of the threaded positioning sleeve is rotatably sleeved with a support processing tube. A plurality of inclined clamping fixing strips are welded at equal intervals at one end of the support processing tube.

[0007] According to the above technical solution, one end of the inner side of the internal threaded sleeve is in contact with one end of the insulating separation sleeve and the shielding fixing sleeve, and the longitudinal section of the engaging separation groove is T-shaped.

[0008] According to the above technical solution, the length and width of the insertion connection groove are respectively equal to the length and width of the inclined clamping fixing strip, and the outer diameter of the threaded positioning sleeve is equal to the inner diameter of the insertion support sleeve.

[0009] According to the above technical solution, a linkage component is arranged at the outer side end of the insulating separation sleeve. The linkage component includes a concave processing strip, a telescopic cavity, an arc-shaped processing strip, a processing fixing cavity, a drying wire cage, an inlet and outlet fixing hole, and a processing wire cage.

[0010] A concave processing strip is clamped between the plurality of insulating separation sleeves. A telescopic cavity is formed inside the concave processing strip. A plurality of arc-shaped processing strips are adhesively bonded at equal intervals at the outer side end of the concave processing strip. A plurality of processing fixing cavities are formed at equal intervals inside the arc-shaped processing strip. A drying wire cage is sleeved inside the processing fixing cavity. A plurality of inlet and outlet fixing holes are formed at equal intervals at one end of the arc-shaped processing strip. A processing wire cage is inserted and installed at equal intervals at one end of the three-way separation block.

[0011] According to the above technical solution, the inner side end of the arc-shaped processing strip is in contact with the side end of the insulating separation sleeve, and the outer side end of the arc-shaped processing strip is adhesively combined with the outer side end of the shielding fixing sleeve.

[0012] According to the above technical solution, the length and width of the processing fixing cavity are respectively equal to the length and width of the drying wire cage, and the processing wire cage is placed inside the isolation support sleeve.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The structure of the present utility model is scientific and reasonable, and it is safe and convenient to use.

[0014] 1. A processing component is provided. The isolation support sleeve is rotatably sleeved on the side end of the threaded fixing ring through an internal thread sleeve, and the support processing tube is rotatably sleeved on the side end of the threaded fixing ring through a threaded positioning sleeve. The three-way separation block is inserted into the inner side of the engaging separation groove. By rotating the support processing tube, the inclined card fixing strip is embedded into the inner side of the insertion connection groove, realizing the sleeve connection between the isolation support sleeve and the support processing tube, and using the inclined card fixing strip for inclined card positioning to achieve stable isolation processing. The three-way separation block is used to separate multiple groups of wire cores to avoid mutual influence between the wire cores, ensure the stable operation of a single group of wire cores, and at the same time use the sleeve isolation of two components to isolate the wire cores from the external environment, avoid contact between the wire cores and the external environment, improve the stability of the wire core working environment, and reduce the occurrence of wire core aging and shortened lifespan caused by environmental influence.

[0015] 2. A linkage component is provided. The desiccant in the position processing cage is used to dry the cable connection, and the internal air flow circulation is realized in cooperation with the inlet and outlet fixing holes and the processing fixing cavity. The desiccant in the drying cage is used to dry the air in the processing fixing cavity to ensure the overall dryness during the operation of the cable, and avoid the occurrence of the situation that the wet air invades the position of the internal fixed wire core and causes the wire core to rust and age more severely. The elastic support of the cable interior is realized through the concave processing strip, the telescopic cavity, the arc-shaped processing strip and the processing fixing cavity to achieve elastic support processing, avoid the occurrence of fracture due to insufficient support or excessive bending inside, and ensure the safety of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model and do not constitute a limitation to the present utility model.

[0017] In the drawings:

[0018] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0019] Figure 2 is a structural schematic diagram of the processing component of the present utility model;

[0020] Figure 3 is an installation structural schematic diagram of the inclined card fixing strip of the present utility model;

[0021] Figure 4 is a structural schematic diagram of the linkage component of the present utility model;

[0022] Reference numerals in the figures: 1. Fixed wire core;

[0023] 2. Processing component; 201. Insulating separation sleeve; 202. Shielding fixing sleeve; 203. Insulating protection sleeve; 204. Thread fixing ring; 205. Internal thread sleeve; 206. Isolation support sleeve; 207. Clamping separation groove; 208. Three-way separation block; 209. Insertion support sleeve; 210. Insertion connection groove; 211. Thread positioning sleeve; 212. Support processing pipe; 213. Oblique clamping fixing strip

[0024] 3. Linkage component; 301. Concave processing strip; 302. Telescopic cavity; 303. Arc processing strip; 304. Processing fixing cavity; 305. Drying mesh cage; 306. Inlet and outlet fixing holes; 307. Processing mesh cage Detailed implementation manners

[0025] The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for the purpose of illustrating and explaining the present utility model, and are not used to limit the present utility model

[0026] Embodiment: As Figures 1-4 shown, the present utility model provides a technical solution, an aluminum alloy cable for solar photovoltaic power generation, including a fixed wire core 1. A processing component 2 is arranged outside the fixed wire core 1. The processing component 2 includes an insulating separation sleeve 201, a shielding fixing sleeve 202, an insulating protection sleeve 203, a thread fixing ring 204, an internal thread sleeve 205, an isolation support sleeve 206, a clamping separation groove 207, a three-way separation block 208, an insertion support sleeve 209, an insertion connection groove 210, a thread positioning sleeve 211, a support processing pipe 212, and an oblique clamping fixing strip 213

[0027] An insulating separation sleeve 201 is sleeved on the outer end of the fixed wire core 1. A shielding fixing sleeve 202 is sleeved on the outer ends of multiple insulating separation sleeves 201. An insulating protection sleeve 203 is sleeved on the outer end of the shielding fixing sleeve 202. Threaded fixing rings 204 are bonded to both sides of the outer end of the insulating protection sleeve 203. One of the outer ends of the threaded fixing rings 204 is threadedly connected to an internal threaded sleeve 205. One inner end of the internal threaded sleeve 205 is in contact with one end of the insulating separation sleeve 201 and the shielding fixing sleeve 202, ensuring the stability of the clamping alignment and the internal sealing limit, and improving the support accuracy of the clamping alignment. One end of the internal threaded sleeve 205 is welded with an isolation support sleeve 206. A number of clamping separation grooves 207 are provided inside the isolation support sleeve 206. The longitudinal section of the clamping separation groove 207 is T-shaped, so that the side end can be comprehensively and effectively fixed and supported during the clamping connection, ensuring the steady operation of the support positioning. A three-way separation block 208 is clamped between multiple clamping separation grooves 207. One end of the internal threaded sleeve 205 near the isolation support sleeve 206 is fixed with an insertion support sleeve 209. An insertion connection groove 210 is provided inside the insertion support sleeve 209. The outer end of the other threaded fixing ring 204 is threadedly connected to a threaded positioning sleeve 211. The length and width of the insertion connection groove 210 are respectively equal to the length and width of the inclined clamping fixing strip 213. The outer diameter of the threaded positioning sleeve 211 is equal to the inner diameter of the insertion support sleeve 209, so that the alignment support and the limit clamping can be steadily processed, ensuring the stability of the connection support. One end of the threaded positioning sleeve 211 is rotatably sleeved with a support processing tube 212. A number of inclined clamping fixing strips 213 are welded at equal intervals at one end of the support processing tube 212.

[0028] A linkage component 3 is arranged at the outer end of the insulating separation sleeve 201. The linkage component 3 includes a concave processing strip 301, a telescopic cavity 302, an arc processing strip 303, a processing fixing cavity 304, a drying wire cage 305, an inlet and outlet fixing hole 306 and a processing wire cage 307;

[0029] A concave processing strip 301 is clamped between multiple insulating separation sleeves 201. A telescopic cavity 302 is provided inside the concave processing strip 301. A number of arc-shaped processing strips 303 are adhesively bonded at equal intervals on the outer side end of the concave processing strip 301. The inner side end of the arc-shaped processing strip 303 is fitted with the side end of the insulating separation sleeve 201, and the outer side end of the arc-shaped processing strip 303 is adhesively bonded and combined with the outer side end of the shielding fixing sleeve 202, so that stable processing can be carried out during support positioning and internal clamping and limiting, ensuring the stability of internal processing. A number of processing fixing cavities 304 are provided at equal intervals on the inner side of the arc-shaped processing strip 303. A drying mesh cage 305 is sleeved inside the processing fixing cavity 304. A number of inlet and outlet fixing holes 306 are provided at equal intervals at one end of the arc-shaped processing strip 303. A processing mesh cage 307 is inserted and installed at equal intervals at one end of the three-way separation block 208. The length and width of the processing fixing cavity 304 are respectively equal to the length and width of the drying mesh cage 305. The processing mesh cage 307 is placed inside the isolation support sleeve 206, so that the stability of the internal environment can be ensured during drying treatment, avoiding excessive moisture from affecting the cable operating environment.

[0030] The working principle and usage process of the present utility model: When combining two groups of cables together, the threaded fixing ring 204 is fixed to the outer side end of the insulating protection sleeve 203, and the isolation support sleeve 206 is rotationally sleeved to the side end of the threaded fixing ring 204 by using the internal thread sleeve 205. The support processing tube 212 is rotationally sleeved to the side end of the threaded fixing ring 204 by the threaded positioning sleeve 211. After the alignment is completed, the three-way separation block 208 is inserted into the clamping separation groove 207 according to the position where the fixed wire core 1 passes through. After the multiple groups of fixed wire cores 1 are twisted in one-to-one correspondence, the support processing tube 212 is inserted between the isolation support sleeve 206 and the insertion support sleeve 209. By rotating the support processing tube 212, the inclined clamping fixing strip 213 is aligned and fixed with the insertion connection groove 210. At this time, the inclined clamping fixing strip 213 is embedded into the insertion connection groove 210, and the components are adhesively bonded by using an adhesive to achieve stable isolation processing, ensuring that external isolation operations can be carried out during combination. At the same time, the three-way separation block 208 is used to isolate the fixed wire core 1, ensuring the stability of the wire core operation and storage.

[0031] During the use of the cable, the processing mesh cage 307 located inside the isolation support sleeve 206 is used to dry the cable connection part. At the same time, the inlet and outlet fixing holes 306 and the processing fixing cavity 304 are used to realize the internal air flow circulation. The drying mesh cage 305 dries the air in the processing fixing cavity 304, ensuring the overall dryness of the cable during operation, avoiding the situation that humid air invades the position of the internal fixed wire core 1 and causes the wire core to rust and age more severely. The concave processing strip 301, the telescopic cavity 302, the arc-shaped processing strip 303 and the processing fixing cavity 304 are used to elastically support the inside of the cable, realizing elastic support processing, avoiding the situation of fracture due to insufficient support or excessive bending inside, and ensuring the safety of the cable.

[0032] Finally, it should be noted that the above are only preferred examples of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An aluminum alloy cable for solar photovoltaic power generation, comprising a fixed wire core (1), characterized in that: A processing component (2) is arranged outside the fixed wire core (1). The processing component (2) includes an insulating separation sleeve (201), a shielding fixed sleeve (202), an insulating protective sleeve (203), a threaded fixing ring (204), an internal threaded sleeve (205), an isolation support sleeve (206), a clamping separation groove (207), a three-way separation block (208), an insertion support sleeve (209), an insertion connection groove (210), a threaded positioning sleeve (211), a support processing pipe (212), and an inclined clamping fixed strip (213). The outer side end of the fixed wire core (1) is sleeved with the insulating separation sleeve (201). The outer side ends of a plurality of the insulating separation sleeves (201) are sleeved with the shielding fixed sleeve (202). The outer side end of the shielding fixed sleeve (202) is sleeved with the insulating protective sleeve (203). Threaded fixing rings (204) are adhesively bonded to both sides of the outer side end of the insulating protective sleeve (203). The outer side end of one of the threaded fixing rings (204) is threadedly connected to the internal threaded sleeve (205). One end of the internal threaded sleeve (205) is welded with the isolation support sleeve (206). A plurality of clamping separation grooves (207) are formed in the inner side of the isolation support sleeve (206). The three-way separation block (208) is clamped between the plurality of clamping separation grooves (207). An insertion support sleeve (209) is fixed at a position of one end of the internal threaded sleeve (205) close to the isolation support sleeve (206). An insertion connection groove (210) is formed in the inner side of the insertion support sleeve (209). The outer side end of the other threaded fixing ring (204) is threadedly connected to the threaded positioning sleeve (211). One end of the threaded positioning sleeve (211) is rotatably sleeved with the support processing pipe (212). A plurality of inclined clamping fixed strips (213) are equidistantly welded at one end of the support processing pipe (212).

2. The aluminum alloy cable for solar photovoltaic power generation according to claim 1, wherein, One end of the inner side of the internal threaded sleeve (205) is in contact with one ends of the insulating separation sleeve (201) and the shielding fixed sleeve (202). The longitudinal section of the clamping separation groove (207) is T-shaped.

3. The aluminum alloy cable for solar photovoltaic power generation according to claim 1, wherein, The length and width of the insertion connection groove (210) are respectively equal to the length and width of the inclined clamping fixed strip (213). The outer diameter of the threaded positioning sleeve (211) is equal to the inner diameter of the insertion support sleeve (209).

4. An aluminum alloy cable for solar photovoltaic power generation according to claim 1, characterized in that, A linkage component (3) is arranged at the outer side end of the insulating separation sleeve (201). The linkage component (3) includes a concave processing strip (301), a telescopic cavity (302), an arc-shaped processing strip (303), a processing fixed cavity (304), a drying mesh cage (305), an inlet and outlet fixing hole (306), and a processing mesh cage (307). An inwardly concave treatment strip (301) is clamped between multiple insulation separation sleeves (201). A telescopic cavity (302) is provided inside the inwardly concave treatment strip (301). A plurality of arc-shaped treatment strips (303) are adhesively bonded at equal intervals on the outer side end of the inwardly concave treatment strip (301). A plurality of treatment fixing cavities (304) are provided at equal intervals on the inner side of the arc-shaped treatment strip (303). A drying mesh cage (305) is sleeved inside the treatment fixing cavity (304). A plurality of inlet and outlet fixing holes (306) are provided at equal intervals at one end of the arc-shaped treatment strip (303). A treatment mesh cage (307) is inserted and installed at equal intervals at one end of the three-way separation block (208).

5. The aluminum alloy cable for solar photovoltaic power generation according to claim 4, characterized in that, The inner side end of the arc-shaped treatment strip (303) is attached to the side end of the insulation separation sleeve (201), and the outer side end of the arc-shaped treatment strip (303) is adhesively bonded and combined with the outer side end of the shielding fixing sleeve (202).

6. The aluminum alloy cable for solar photovoltaic power generation according to claim 4, wherein, The length and width of the treatment fixing cavity (304) are respectively equal to the length and width of the drying mesh cage (305), and the treatment mesh cage (307) is placed inside the isolation support sleeve (206).

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