CN219435592U - Multi-core branch combined cable - Google Patents
Multi-core branch combined cable Download PDFInfo
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- CN219435592U CN219435592U CN202320874539.4U CN202320874539U CN219435592U CN 219435592 U CN219435592 U CN 219435592U CN 202320874539 U CN202320874539 U CN 202320874539U CN 219435592 U CN219435592 U CN 219435592U
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- cable
- sleeve
- core
- cover
- external thread
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a multi-core branch combined cable, which comprises a multi-core cable, a guide core, a cable assembly joint, an insulating rubber pad sleeve, an internal thread connecting sleeve and an internal thread pressing sleeve, wherein the guide core is arranged in the multi-core cable in a penetrating manner, the two ends of the multi-core cable are respectively provided with the cable assembly joint, the cable assembly joint comprises a cable sleeve, an external thread engagement sleeve and an external thread interface, the external thread engagement sleeve and the external thread interface are respectively arranged at the two ends of the cable sleeve, and the cable sleeve is sleeved with the internal thread pressing sleeve corresponding to the external thread engagement sleeve. The cable and the cable are better in connection integration, the combination property between the cables is better, the tensile effect between the cables after combination connection is greatly improved, the insulation protection performance of the butt joint end of the cable combination is further improved, and the problems that the tensile drag performance of the cable which is only connected through winding of an electrical adhesive tape is poor and the protective layer which is wound by the electrical adhesive tape in an insulation mode is easy to damage are solved.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a multi-core branch combined cable.
Background
The cables in power systems such as a power distribution cabinet and an electric box are often required to be combined and connected in a butt joint mode, and the multi-core cables with smaller diameters and low resistivity are not subjected to auxiliary butt joint treatment like large cables at present and are only wrapped by simple electrical adhesive tapes.
However, in the use process, even if the multi-core cable with smaller diameter and low resistivity is combined and butted in the electric cabinet, the situation that the multi-core cable which is wound and connected by the electrical adhesive tape only can be loosened or damaged due to scratching and pulling of workers in daily maintenance is difficult to avoid, and the cable structure which is good in combination and butt joint protection and good in butt joint and pulling resistance is lacked.
Branching or combining based on existing multi-core cables has the following drawbacks: there is no cable structure which can help the combination between the multi-core cables to have good butt joint protection and good butt joint anti-pulling performance. To this end, we propose a multi-core drop combination cable.
Disclosure of Invention
The utility model mainly aims to provide a multi-core branch combined cable which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a multicore branch combination cable, includes multicore cable, leads core, cable assembly joint and insulating rubber pad cover, still includes internal thread adapter sleeve and internal thread pressure cover, wear to be equipped with in the multicore cable and lead the core, multicore cable both ends are equipped with cable assembly joint respectively, cable assembly joint includes cable cover, external screw thread interlock cover and external screw thread interface set up respectively in the both ends of cable cover, the cover is equipped with the internal thread pressure cover that corresponds with external screw thread interlock cover on the cable cover.
Further, the external threaded interfaces of the cable assembly connector are in threaded connection through an internal threaded connecting sleeve, and threads at two ends in the internal threaded connecting sleeve are two independent sections.
Further, the external thread engagement sleeve is composed of a petal-shaped arc-shaped sheet, and a cushion block is glued on the inner wall of the petal-shaped arc-shaped sheet.
Further, the ends of the external thread engagement sleeve and the external thread interface are integrally connected with the cable sleeve.
Further, the external thread engagement sleeve is sleeved on the insulating rubber pad sleeve, and the insulating rubber pad sleeve is sleeved on the end part of the multi-core cable.
Further, the cable assembly joint, the internal thread connecting sleeve and the internal thread pressing sleeve are all made of aluminum oxide materials.
Compared with the prior art, the utility model has the following beneficial effects: the multi-core branch cable structure is convenient to assemble and stable in butt joint, the multi-core branch cable structure is better in connection integration between cables, better in combination property between the cables, greatly improved in tensile effect between the cables after combination connection, further improved in insulation protection performance of the cable combination butt joint end, and capable of solving the problems that the tensile drag of the cables which are only connected through electrical adhesive tape winding is poor and the protective layer of the electrical adhesive tape insulation winding is easy to damage in the prior art.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a multi-core branch combination cable according to the present utility model.
Fig. 2 is a schematic diagram of a multi-core cable structure of a multi-core branch combination cable according to the present utility model.
Fig. 3 is a schematic diagram of a cable assembly joint of a multi-core branch combined cable according to the present utility model.
Fig. 4 is an enlarged schematic view of a multi-core branch composite cable of the present utility model at a in fig. 1.
In the figure: 1. a multi-core cable; 2. a cable assembly joint; 3. a cable sleeve; 4. an external thread engagement sleeve; 5. an external threaded interface; 6. an internal thread pressing sleeve; 7. a flap type arc sheet; 8. an insulating rubber pad sleeve; 9. an internal thread connecting sleeve; 10. a guide core; 11. and (5) cushion blocks.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a multi-core branch combined cable comprises a multi-core cable 1, a guide core 10, a cable assembly joint 2, an insulating rubber pad sleeve 8, an internal thread connecting sleeve 9 and an internal thread pressing sleeve 6, wherein the guide core 10 is arranged in the multi-core cable 1 in a penetrating manner, two ends of the multi-core cable 1 are respectively provided with the cable assembly joint 2, the cable assembly joint 2 comprises a cable sleeve 3, an external thread occluding sleeve 4 and an external thread interface 5, the external thread occluding sleeve 4 and the external thread interface 5 are respectively arranged at two ends of the cable sleeve 3, an internal thread pressing sleeve 6 corresponding to the external thread occluding sleeve 4 is sleeved on the cable sleeve 3, the ends of the external thread occluding sleeve 4 and the external thread interface 5 are integrally connected with the cable sleeve 3, the external thread occluding sleeve 4 is sleeved on the insulating rubber pad sleeve 8, and the insulating rubber pad sleeve 8 is sleeved on the end of the multi-core cable 1.
The external thread connector 5 of the cable assembly connector 2 is in threaded connection through an internal thread connecting sleeve 9, and threads at two ends in the internal thread connecting sleeve 9 are two independent sections; the two sections of internal thread connecting sleeves 9 with independent threads are used for helping personnel to respectively connect the external thread interfaces 5 at the two ends through the internal thread connecting sleeves 9.
The external thread engagement sleeve 4 consists of a petal-shaped arc-shaped sheet 7, and a cushion block 11 is glued on the inner wall of the petal-shaped arc-shaped sheet 7; the cushion block 11 can help the petal-shaped arc-shaped sheets 7 to press the multi-core cable 1 better.
Wherein the cable assembly joint 2, the internal thread connecting sleeve 9 and the internal thread pressing sleeve 6 are all made of aluminum oxide materials; the cable assembly joint 2, the internal thread connecting sleeve 9 and the internal thread pressing sleeve 6 which are manufactured by the aluminum oxide material have good insulation effect.
During operation, a person assembles the ends of two sections of multi-core cables 1 to be connected in a combined mode through the cable assembly joint 2, inserts the insulating rubber gasket sleeve 8 into the external thread engagement sleeve 4, then sleeves the cable assembly joint 2 with the external thread engagement sleeve 4 into the ends of the multi-core cables 1, ensures that the guide cores 10 of the multi-core cables 1 penetrate through the cable assembly joint 2, then screws the external thread engagement sleeve 4 tightly through rotating the internal thread pressing sleeve 6, sequentially presses the insulating rubber gasket sleeve 8 and the multi-core cables 1 through the valve-shaped arc-shaped sheets 7 of the external thread engagement sleeve 4, increases the tightness between the external thread engagement sleeve 4 and the multi-core cables 1 through the insulating rubber gasket sleeve 8, and after the external thread engagement sleeve 4 is firmly engaged with the multi-core cables 1, the inner thread connecting sleeve 9 is sleeved on the guide core 10 of one group of cables to be butt-connected with the multi-core cable 1, a person strays the guide cores 10 at the head and the tail of the two groups of multi-core cables 1, then the exposed ends of the stranded guide cores 10 are subjected to preliminary winding protection through the electrical adhesive tape, the electrical adhesive tape needs to be wound at the outer skin of the multi-core cable 1, the outer thread interfaces 5 of the two groups of cable assembly joints 2 are respectively aligned with the two ends of the inner thread connecting sleeve 9, and then the inner thread connecting sleeve 9 is rotated to realize synchronous thread tightening between the two groups of outer thread interfaces 5, so that the stranded sections of the guide cores 10 are protected by the cable sleeve 3, and the tensile effect between the two groups of multi-core cables 1 is greatly increased while the stranded sections of the guide cores 10 of the multi-core cable 1 are protected.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a multicore branch combination cable, includes multicore cable (1), leads core (10), cable assembly joint (2) and insulating rubber pad cover (8), its characterized in that still includes internal thread adapter sleeve (9) and internal thread pressure cover (6), wear to be equipped with in multicore cable (1) and lead core (10), multicore cable (1) both ends are equipped with cable assembly joint (2) respectively, cable assembly joint (2) include cable cover (3), external screw thread interlock cover (4) and external screw thread interface (5) set up respectively in the both ends of cable cover (3), cover is equipped with internal thread pressure cover (6) that correspond with external screw thread interlock cover (4) on cable cover (3).
2. A multi-core drop combination cable as claimed in claim 1, wherein: the external threaded connector (5) of the cable assembly connector (2) is in threaded connection through an internal threaded connecting sleeve (9), and threads at two ends in the internal threaded connecting sleeve (9) are two independent sections.
3. A multi-core drop combination cable as claimed in claim 1, wherein: the external thread engagement sleeve (4) consists of a petal-shaped arc-shaped sheet (7), and a cushion block (11) is glued on the inner wall of the petal-shaped arc-shaped sheet (7).
4. A multi-core drop combination cable as claimed in claim 1, wherein: the ends of the external thread engagement sleeve (4) and the external thread connector (5) are integrally connected with the cable sleeve (3).
5. A multi-core drop combination cable as claimed in claim 1, wherein: the external thread engagement sleeve (4) is sleeved on the insulating rubber pad sleeve (8), and the insulating rubber pad sleeve (8) is sleeved at the end part of the multi-core cable (1).
6. A multi-core drop combination cable as claimed in claim 1, wherein: the cable assembly joint (2), the internal thread connecting sleeve (9) and the internal thread pressing sleeve (6) are all made of aluminum oxide materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320874539.4U CN219435592U (en) | 2023-04-19 | 2023-04-19 | Multi-core branch combined cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320874539.4U CN219435592U (en) | 2023-04-19 | 2023-04-19 | Multi-core branch combined cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219435592U true CN219435592U (en) | 2023-07-28 |
Family
ID=87342531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320874539.4U Active CN219435592U (en) | 2023-04-19 | 2023-04-19 | Multi-core branch combined cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219435592U (en) |
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2023
- 2023-04-19 CN CN202320874539.4U patent/CN219435592U/en active Active
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