Cable sealing sheath

Abstract

The utility model provides a cable sealing sheath, which comprises a sheath body, the sheath body comprises an outer shell and an inner shell arranged in the outer shell, a first wire through hole for a cable to pass through is arranged in the sheath body in a penetrating manner, a clamping structure for clamping the cable is arranged in the first wire through hole, and the inner shell is provided with a sealing structure for sealing the cable. The clamping structures are symmetrically arranged on the inner wall of the first wire through hole, connecting parts are arranged at the two ends of the first wire through hole respectively, the second wire through holes communicating with the first wire through hole are formed in the connecting parts in a penetrating mode, and adjusting structures used for stretching the connecting parts are arranged on the outer sides of the connecting parts. According to the utility model, through the arrangement of the clamping structure, the damaged part of the cable is clamped, moisture is prevented from entering the wire, the safety protection effect of the wire is improved, and through the arrangement of the connecting part, the diameter of the second wire through hole is increased by stretching the connecting part through the adjusting structure, so that the cable is convenient to penetrate through.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a sealing sheath for a cable. Background Art

[0002] A cable is an electrical energy or signal transmission device, usually composed of multiple wires. As a transmission medium widely used in the fields of power, communication, control, etc., the structural design and manufacturing quality of the cable play a vital role in ensuring the normal operation and service life of wires and cables. The outer layer of the cable has a sheath layer. After the sheath layer is damaged, moisture can easily enter the cable, thereby damaging the cable. The damaged part can be blocked by the cable sealing sheath, and the external moisture can also be sealed. The existing cable sealing sheath has the following shortcomings: the sealing sheath seals moisture through a sealing ring, and the damaged part of the cable is not fixedly sealed, and the wire has a great safety hazard. At the same time, due to the sealing ring, the existing sealing sheath has a great resistance to installation and disassembly, which makes it very inconvenient for users to operate. Utility Model Content

[0003] The problem to be solved by the utility model is a problem of sealing a cable sheath.

[0004] In order to solve the above technical problems, the utility model provides a cable sealing sheath, including a sheath body, the sheath body including an outer shell and an inner shell arranged inside the outer shell, the interior of the sheath body is penetrated by a first wire hole for passing the cable, the interior of the first wire hole is provided with a clamping structure for clamping the cable, the clamping structure is symmetrically arranged on the inner wall of the first wire hole, the two ends of the first wire hole are respectively provided with connecting parts, the interior of the connecting part is penetrated by the second wire hole connected to the first wire hole, and the outer side of the connecting part is provided with an adjustment structure for stretching the connecting part.

[0005] Preferably, a transmission structure is provided inside the inner shell to drive the clamping structure to move in a direction perpendicular to the length of the cable, and the transmission structure includes a screw. A threaded hole is provided inside the inner shell, and the screw is sealingly threadedly connected to the threaded hole. The clamping structure is movably installed at one end of the screw located at the first wire hole.

[0006] Preferably, the clamping structure is a clamping plate, and a connecting block is provided at one end of the clamping structure away from the cable, and the interior of the connecting block is rotatably connected to the screw rod.

[0007] Preferably, the clamping structure is arc-shaped and contacts the surface of the cable.

[0008] Preferably, a sealing ring is provided inside the first wire hole.

[0009] Preferably, the adjustment structure includes a column, a support block and an adjustment nut, the surface of the connecting part is symmetrically provided with a base, the column is penetrated inside the base, the adjustment nut is threadedly connected to both ends of the column and is symmetrical about the base, the surface of the connecting part is provided with the connecting block, and the support block is movably installed on both ends of the column.

[0010] Preferably, the number of the sealing rings is two and they are arranged at intervals on the inner wall of the second wire passage hole.

[0011] Preferably, the threaded hole penetrates through the surface of the inner shell, and an internal thread plug is provided at one end of the screw extending to the outside of the inner shell.

[0012] Preferably, the internal thread plug is a hexagonal plug.

[0013] Preferably, the length of the adjusting nut is not less than half the length of the column.

[0014] Compared with the prior art, the utility model provides a cable sealing sheath, which has the following beneficial effects:

[0015] 1. The utility model provides a clamping structure to radially clamp the damaged part of the cable, so that the damaged part is fixed to prevent further damage and expansion, and at the same time, the damaged part is made smaller to prevent moisture from entering the wire, thereby improving the safety protection effect of the wire.

[0016] 2. The utility model provides a connecting part and an adjusting structure, wherein a sealing member is provided in the connecting part, and the connecting part plays a role in sealing moisture from entering the sheath body. The cable passes through the sheath body and the connecting part through the first wire hole and the second wire hole. The connecting part is stretched through the adjusting structure, and the aperture of the second wire hole is increased, thereby facilitating the insertion of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the connection part of the utility model;

[0019] Figure 3 It is a schematic diagram of the clamping structure and transmission structure of the utility model.

[0020] In the figure: 1. sheath body; 101. outer shell; 102. inner shell; 2. first wire hole; 3. clamping structure; 4. connecting part; 5. second wire hole; 6. adjusting structure; 61. column; 62. supporting block; 63. adjusting nut; 7. transmission structure; 71. screw; 72. threaded hole; 73. connecting block; 8. sealing ring; 9. base; 10. internal thread plug. DETAILED DESCRIPTION

[0021] The utility model relates to a cable sealing sheath, such as Figure 1-3 As shown, it includes a sheath body 1, the sheath body 1 includes an outer shell 101 and an inner shell 102 arranged inside the outer shell 101, the inside of the sheath body 1 is penetrated with a first wire hole 2 for passing the cable, the inside of the first wire hole 2 is provided with a clamping structure 3 for clamping the cable, the clamping structure 3 is symmetrically arranged on the inner wall of the first wire hole 2, both ends of the first wire hole 2 are respectively provided with connecting parts 4, the inside of the connecting part 4 is penetrated with a second wire hole 5 connected with the first wire hole 2, and the outside of the connecting part 4 is provided with an adjustment structure 6 for stretching the connecting part 4. By setting the sheath body 1, it is made of corrosion-resistant material. The utility model mainly plays the effect of moisture sealing, and is used in an environment where it is often in contact with moisture. The corrosion-resistant material can improve the corrosion resistance of the sealing sheath in a moisture environment. Through the outer shell 101 and the inner shell 102, the outer shell 101 is arranged on the sheath body 1, the inner shell 102 is arranged between the outer shell 101, and the hardness is less than the outer shell 101. The outer shell 101 is used to improve the anti-collision effect of the sheath body 1, and the inner shell 102 is used to improve the elasticity of the sheath body 1. The first wire hole 2 passes through the sheath body 1, and the cable is passed through the inside of the first wire hole 2. By setting the clamping structure 3, the damaged part of the cable is clamped to fix the damaged part to prevent it from further damage and expansion. At the same time, the damaged part is blocked to prevent moisture from entering the wire, thereby improving the safety protection effect of the wire. By setting the connecting part 4, the connecting part 4 has a sealing member, and the connecting part 4 plays a role in blocking moisture from entering the sheath body 1. The cable passes through the sheath body 1 and the connecting part 4 through the first wire hole 2 and the second wire hole 5. By adjusting the structure 6, the connecting part 4 is stretched to increase the aperture of the second wire hole 5, thereby facilitating the insertion of the cable.

[0022] In an embodiment of the utility model, a transmission structure 7 is provided inside the inner shell 102 to drive the clamping structure 3 to move in a direction perpendicular to the length of the cable. The transmission structure 7 includes a screw 71. A threaded hole 72 is provided inside the inner shell 102. The screw 71 is sealed and threadedly connected to the threaded hole 72. The screw 71 is located at one end of the first wire hole 2 and is movably installed with the clamping structure 3. By providing the transmission structure 7, the clamping structure 3 is driven to move by the transmission structure 7, so that the clamping structure 3 and the cable are firmly clamped, thereby improving the fixing and sealing effect of the damaged part. The screw 71 is rotated, and the screw 71 is threadedly transmitted in the threaded hole 72 to drive the clamping structure 3 to move.

[0023] In an embodiment of the utility model, the clamping structure 3 is a clamping plate, and a connecting block 73 is provided at one end of the clamping structure 3 away from the cable. The interior of the connecting block 73 is rotatably connected to the screw 71. By providing the connecting block 73, the screw 71 rotates in the connecting block 73, thereby realizing the rotational connection between the screw 71 and the clamping structure 3.

[0024] In the embodiment of the utility model, the clamping structure 3 is arc-shaped and contacts the surface of the cable. By setting the clamping structure 3, the arc shape of the clamping structure 3 enables the clamping structure 3 to fully contact the surface of the cable, thereby improving the clamping effect.

[0025] In the embodiment of the utility model, a sealing ring 8 is provided inside the first wire hole 2. By providing the sealing ring 8, the sealing ring 8 contacts the surface of the cable, so that the connecting part 4 and the cable are sealed and connected.

[0026] In an embodiment of the utility model, the adjustment structure 6 includes a column 61, a support block 62 and an adjusting nut 63. The surface of the connecting part 4 is symmetrically provided with a base 9, and the interior of the base 9 is penetrated with a column 61. The adjusting nut 63 is threadedly connected to both ends of the column 61 and is symmetrical with respect to the base 9. The surface of the connecting part 4 is provided with a support block 62, and the support block 62 is movably installed with both ends of the column 61. By arranging the column 61, the support block 62, the adjusting nut 63 and the base 9, the column 61 is penetrated on the base 9. By rotating the adjusting nut 63, the adjusting nut 63 rotates in the direction of the support block 62, so that the adjusting nut 63 drives the support block 62 to move in a direction away from each other, thereby driving the connecting part 4 to move in a direction away from each other, so that the aperture of the second wire hole 5 is increased, thereby facilitating the penetration of the cable.

[0027] In the embodiment of the utility model, there are two sealing rings 8 and they are arranged at intervals on the inner wall of the second wire hole 5. By arranging two sealing rings 8, multiple sealing structures are formed in the second wire hole 5, thereby improving the sealing effect of the connecting part 4.

[0028] In an embodiment of the utility model, the threaded hole 72 passes through the surface of the inner shell 102, and an internal thread plug 10 is provided at one end of the screw rod 71 extending to the outside of the inner shell 102. By providing the internal thread plug 10 and rotating the internal thread plug 10, the internal thread plug 10 drives the screw rod 71 to rotate in the threaded hole 72, thereby facilitating the rotation of the screw rod 71 in the threaded hole 72.

[0029] In the embodiment of the utility model, the internal thread plug 10 is a hexagonal plug. By setting the hexagonal plug, the user inserts the internal thread plug 10 from the outside of the sheath body 1 through a hexagonal wrench, and rotates the internal thread plug 10 to rotate the screw 71.

[0030] In the embodiment of the utility model, the length of the adjusting nut 63 is not less than half the length of the column 61. By setting the above structure, the adjusting nut 63 is prevented from falling from the column 61 after rising to the upper end of the column 61.

[0031] When in use, first, install the sealing sheath and the cable. The cable sealing sheath of the utility model is suitable for a cable whose diameter cannot be smaller than the aperture size of the first wire hole 2 and the second wire hole 5. Rotate the adjusting nut 63 to rotate the adjusting nut 63 toward the two ends of the column 61, so that the top of the adjusting nut 63 drives the upper support block 62 to rise and drives the lower support block 62 to fall, thereby increasing the aperture of the second wire hole 5. At the same time, insert the cable from the second wire hole 5, and insert the cable from the second wire hole 5 into the first wire hole 2, and then use the same method to increase the aperture size of the second wire hole 5 at the other end. The threaded plug 10 is connected to the outer surface of the sheath body 1 and the inner thread plug 10 is connected to the outer surface of the sheath body 1 by a hexagonal wrench, thereby driving the screw 71 to rotate in the threaded hole 72, so that the screw 71 moves to the first threaded hole 2, and at the same time rotates in the connecting block 73, so that the screw 71 drives the clamping structure 3 to move toward the damaged part, thereby fixing and sealing the damaged part, rotating the adjusting nut 63 to the base 9, and the connecting part 4 drives the sealing ring 8 to move toward the cable through its own elastic force, so that the sealing sheath and the cable are sealed and connected.

[0032] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A cable sealing sheath, comprising a sheath body (1), characterized in that: The sheath body (1) comprises an outer shell (101) and an inner shell (102) arranged inside the outer shell (101); a first wire hole (2) for passing a cable is passed through the inside of the sheath body (1); a clamping structure (3) for clamping the cable is arranged inside the first wire hole (2); the clamping structure (3) is symmetrically arranged on the inner wall of the first wire hole (2); connecting parts (4) are respectively arranged at both ends of the first wire hole (2); a second wire hole (5) communicating with the first wire hole (2) is passed through the inside of the connecting part (4); and an adjustment structure (6) for stretching the connecting part (4) is arranged on the outside of the connecting part (4).

2. A cable sealing sheath according to claim 1, characterized in that: The inner shell (102) is provided with a transmission structure (7) for driving the clamping structure (3) to move in a direction perpendicular to the length of the cable. The transmission structure (7) comprises a screw (71). A threaded hole (72) is provided inside the inner shell (102). The screw (71) is sealed and threadedly connected to the threaded hole (72). The clamping structure (3) is movably mounted on one end of the screw (71) located at the first wire hole (2).

3. A cable sealing sheath according to claim 2, characterized in that: The clamping structure (3) is a clamping plate. A connecting block (73) is provided at one end of the clamping structure (3) away from the cable. The interior of the connecting block (73) is rotatably connected to the screw rod (71).

4. A cable sealing sheath according to claim 3, characterized in that: The clamping structure (3) is arc-shaped and contacts the surface of the cable.

5. A cable sealing sheath according to claim 4, characterized in that: A sealing ring (8) is provided inside the first wire passage hole (2).

6. A cable sealing sheath according to claim 5, characterized in that: The adjustment structure (6) comprises a column (61), a support block (62) and an adjustment nut (63); a base (9) is symmetrically arranged on the surface of the connecting portion (4); the column (61) is penetrated inside the base (9); the adjustment nut (63) is threadedly connected to both ends of the column (61) and is symmetrical with respect to the base (9); the support block (62) is arranged on the surface of the connecting portion (4); and the support block (62) is movably mounted on both ends of the column (61).

7. A cable sealing sheath according to claim 6, characterized in that: The number of the sealing rings (8) is two and they are arranged at intervals on the inner wall of the second wire passage hole (5).

8. The cable sealing sheath according to claim 2, characterized in that: The threaded hole (72) penetrates through the surface of the inner shell (102), and an inner thread plug (10) is provided at one end of the screw rod (71) extending to the outside of the inner shell (102).

9. A cable sealing sheath according to claim 8, characterized in that: The internal thread plug (10) is a hexagonal plug.

10. The cable sealing sheath according to claim 6, characterized in that: The length of the adjusting nut (63) is not less than half the length of the column (61).

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