Impact-resistant and bending-resistant sheath

Abstract

The utility model discloses an impact-resistant and bending-resistant sheath, which comprises a first sheath, the outer wall of the first sheath is fixedly connected with a first butt-joint plate, the first butt-joint plate is internally provided with a chute, one side of the first sheath is movably connected with a second sheath, one side of the second sheath is fixedly connected with a butt joint, and the butt joint is internally provided with an inner cavity. The outer wall of the second sheath is fixedly connected with a second butt joint plate, one side of the second butt joint plate is fixedly connected with a sliding block, the other side of the second sheath is provided with an inner threaded hole, the top of the first butt joint plate is provided with an opening, and the first sheath is internally provided with a protection layer. The device has the advantages of being reasonable in structural design, convenient to butt, convenient to install and the like, and therefore the problems and defects of an existing device are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable conduits, in particular to an impact-resistant and bending-resistant sheath. Background Art

[0002] The sheath is used for the outer insulation and protection of the terminal and is widely used in various electrical wiring harnesses such as wires, electrical appliances, automobiles, motorcycles, air conditioners, washing machines, refrigerators, etc. It has the characteristics of easy use, bright colors, metal rust prevention, marking, bundling, flame retardancy, and good insulation performance.

[0003] However, the sheath currently used cannot be adjusted in length according to the cable length. At the same time, the sheath itself has no fixed structure. During installation, a large number of cable ties are required to connect it and keep it in a fixed position, which is inconvenient to use. In addition, the impact resistance itself is limited and cannot provide effective protection.

[0004] In view of this, research and improvements are conducted on the existing problems, and an impact-resistant and bending-resistant sheath is provided. The sheath has a reasonable structural design, and integrates convenient docking, convenient installation, and impact resistance. It reduces manpower and material resources and greatly improves work efficiency. The purpose is to solve problems and improve practical value through this technology. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an impact-resistant and bending-resistant sheath.

[0006] In order to achieve the above-mentioned objectives, the utility model adopts the following technical scheme: an impact-resistant and bending-resistant sheath, comprising a first sheath, a first docking plate fixedly connected to the outer wall of the first sheath, a slide groove arranged inside the first docking plate, a second sheath movably connected to one side of the first sheath, a docking joint fixedly connected to one side of the second sheath, an inner cavity arranged inside the docking joint, a second docking plate fixedly connected to the outer wall of the second sheath, a slider fixedly connected to one side of the second docking plate, an internal threaded hole arranged on the other side of the second sheath, an opening arranged on the top of the first docking plate, a protective layer arranged inside the first sheath, an impact-resistant layer arranged inside the protective layer, a nut movably connected to the inside of the opening, and a nut movably connected to one side of the nut.

[0007] As a further description of the above technical solution:

[0008] The first docking plate and the sliding block are provided with openings running through them, and the number of the openings is two groups.

[0009] As a further description of the above technical solution:

[0010] The nuts and nuts form a fixing structure, and the fixing structures are in two groups, and the fixing structures are located on both sides of the top of the first docking plate.

[0011] As a further description of the above technical solution:

[0012] The protective layer is made of polyvinyl chloride material, the impact-resistant layer is made of polycarbonate material, and the protective layer and the impact-resistant layer are only located inside the first sheath and the second sheath.

[0013] As a further description of the above technical solution:

[0014] The first sheath and the second sheath are respectively provided with a butt joint and an internal threaded hole at both ends, and the outer diameter of the butt joint matches the inner diameter of the internal threaded hole.

[0015] As a further description of the above technical solution:

[0016] The first sheath and the second sheath are both provided with inner cavities, and the appearance of the docking joint is characterized by a hollow threaded rod.

[0017] The utility model has the following beneficial effects:

[0018] In the utility model, by combining convenient docking, convenient installation, impact resistance, etc., the protection ability of the sheath is greatly improved, and the effect of improving work efficiency is achieved. By using the first docking plate and the second docking plate, the beauty and stability of the cable line of the sheath during installation are effectively guaranteed, and the use of cable ties is reduced, avoiding the traditional use of a large number of cable ties to fix them, causing them to pile up together, which affects the appearance and brings inconvenience to subsequent maintenance. At the same time, the protective layer and the impact-resistant layer effectively improve the impact resistance and bending resistance of the sheath, and effectively protect the safety of the internal cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of an impact-resistant and bending-resistant sheath proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of a second sheath of an impact-resistant and bending-resistant sheath proposed by the utility model;

[0021] Figure 3 A schematic diagram of a butt joint plate of an impact-resistant and bending-resistant sheath proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the interior of a first sheath of an impact-resistant and bending-resistant sheath proposed by the utility model.

[0023] Legend:

[0024] 1. First sheath; 2. First docking plate; 3. Slide groove; 4. Second sheath; 5. Butt joint; 6. Inner cavity; 7. Second docking plate; 8. Slider; 9. Internal threaded hole; 10. Opening; 11. Protective layer; 12. Impact-resistant layer; 13. Nut; 14. Nut. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply 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 a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, 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 elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] Reference Figure 1-4The utility model provides an embodiment: an impact-resistant and bending-resistant sheath, comprising a first sheath 1, a first docking plate 2 is fixedly connected to the outer wall of the first sheath 1, a slide groove 3 is arranged inside the first docking plate 2, which is convenient for the subsequent docking installation of the second sheath 4, a second sheath 4 is movably connected to one side of the first sheath 1, a docking joint 5 is fixedly connected to one side of the second sheath 4, an inner cavity 6 is arranged inside the docking joint 5, which is convenient for the subsequent insertion of the cable, a second docking plate 7 is fixedly connected to the outer wall of the second sheath 4, a slider 8 is fixedly connected to one side of the second docking plate 7, an internal threaded hole 9 is arranged on the other side of the second sheath 4, an opening 10 is arranged on the top of the first docking plate 2, a protective layer 11 is arranged inside the first sheath 1, and an impact-resistant layer 12 is arranged inside the protective layer 11 to improve the service life of the sheath, a nut 13 is movably connected inside the opening 10, and a nut 14 is movably connected to one side of the nut 13, which is convenient for the first docking plate 2 to be fixed to the second docking plate 7.

[0028] Specifically, openings 10 are provided throughout the first docking plate 2 and the sliding block 8 , and there are two groups of openings 10 to facilitate the subsequent fixing and installation of the nuts 13 .

[0029] Specifically, the nut 13 and the nut 14 form a fixing structure, and the number of the fixing structures is two groups. The fixing structures are located on both sides of the top of the first docking plate 2 to facilitate the installation of the first docking plate 2 and the second docking plate 7.

[0030] Specifically, the protective layer 11 is made of polyvinyl chloride material, and the impact-resistant layer 12 is made of polycarbonate material. The protective layer 11 and the impact-resistant layer 12 are only located inside the first sheath 1 and the second sheath 4, thereby increasing the service life of the sheaths.

[0031] Specifically, a butt joint 5 and an internal threaded hole 9 are respectively provided at both ends of the first sheath 1 and the second sheath 4 . The outer diameter of the butt joint 5 matches the inner diameter of the internal threaded hole 9 , so as to facilitate the butt joint of the first sheath 1 and the second sheath 4 .

[0032] Specifically, the first sheath 1 and the second sheath 4 are both provided with an inner cavity 6, and the appearance of the joint 5 is a hollow threaded rod, which is convenient for the subsequent insertion of the cable and the protection thereof.

[0033] Working principle: When in use, the user chooses whether to install the first sheath 1 and the second sheath 4 according to the length of the cable to be protected. When necessary, the user installs the internal threaded hole 9 of the first sheath 1 and the docking joint 5 on one side of the second sheath 4. After installation, the cable to be protected is inserted from the inner cavity 6 inside the first sheath 1 and the second sheath 4. When the number of sheaths is large and they need to be installed on the wall, insert the slider 8 of the outer wall of another set of first sheaths 1 from the inner wall of the slide groove 3 of the current first sheath 1, and then insert the nut 13 from the opening 10 and fix it with the nut 14.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An impact-resistant and bending-resistant sheath, comprising a first sheath (1), characterized in that: The first butt joint plate (2) is fixedly connected to the outer wall of the first butt joint plate (1), a slide groove (3) is arranged inside the first butt joint plate (2), a second butt joint plate (4) is movably connected to one side of the first butt joint plate (1), a butt joint (5) is fixedly connected to one side of the second butt joint plate (4), an inner cavity (6) is arranged inside the butt joint (5), a second butt joint plate (7) is fixedly connected to the outer wall of the second butt joint plate (4), a slide block (8) is fixedly connected to one side of the second butt joint plate (7), an inner threaded hole (9) is arranged on the other side of the second butt joint plate (4), an opening (10) is arranged on the top of the first butt joint plate (2), a protective layer (11) is arranged inside the first butt joint plate (11), an impact-resistant layer (12) is arranged inside the protective layer (11), a nut (13) is movably connected inside the opening (10), and a nut (14) is movably connected to one side of the nut (13).

2. The impact-resistant and bending-resistant sheath according to claim 1, characterized in that: The first docking plate (2) and the sliding block (8) are provided with openings (10) running through the inside, and the number of the openings (10) is two groups.

3. The impact-resistant and bending-resistant sheath according to claim 1, characterized in that: The nut (13) and the nut (14) form a fixed structure, and the number of the fixed structures is two groups. The fixed structures are located on both sides of the top of the first docking plate (2).

4. The impact-resistant and bending-resistant sheath according to claim 1, characterized in that: The protective layer (11) is composed of a polyvinyl chloride material, and the impact-resistant layer (12) is composed of a polycarbonate material. The protective layer (11) and the impact-resistant layer (12) are only located inside the first sheath (1) and the second sheath (4).

5. The impact-resistant and bending-resistant sheath according to claim 1, characterized in that: A butt joint (5) and an internal threaded hole (9) are respectively provided at both ends of the first sheath (1) and the second sheath (4); the outer diameter of the butt joint (5) matches the inner diameter of the internal threaded hole (9).

6. The impact-resistant and bending-resistant sheath according to claim 1, characterized in that: The first sheath (1) and the second sheath (4) are both provided with an inner cavity (6), and the butt joint (5) has an outer shape characteristic of a hollow threaded rod.

Images