Insulated cable protection sleeve

By designing a detachable insulated cable protection sleeve and utilizing a combination of plug slots, plug plates, and connectors, the problems of wear and corrosion of cable protection sleeves are solved, achieving efficient cable protection and insulation and reducing maintenance costs.

CN224502787UActive Publication Date: 2026-07-14HANGZHOU YONGHENG INTELLIGENT PIPE NETWORK CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU YONGHENG INTELLIGENT PIPE NETWORK CO LTD
Filing Date
2025-06-16
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing cable protection sleeves suffer from surface wear or corrosion after prolonged use, resulting in high maintenance costs and low replacement efficiency.

Method used

The design adopts a detachable insulated cable protection sleeve. Through the combination of plug slots, plug plates, connectors and buffer slots, the sleeve can be detached and sealed. The buffer slots are used to buffer deformation and enhance the protection and insulation performance of the cable.

Benefits of technology

It improves the practicality and replacement efficiency of cable protection sleeves, reduces maintenance costs, and enhances the protection and insulation performance of cables.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224502787U_ABST
    Figure CN224502787U_ABST
Patent Text Reader

Abstract

The utility model discloses an insulation type cable protection sleeve relates to cable sleeve technical field, including first outer protective tube, the inside of first outer protective tube is equipped with two corresponding first insertion slot, the inside insertion of first insertion slot has first insertion board, two first insertion board between fixedly connected with second outer protective tube, the inside of second outer protective tube is equipped with two corresponding second insertion slot, the utility model has the advantages that: through the mutual matching of first insertion slot, second insertion board, first insertion board, second insertion slot, can first outer protective tube and second outer protective tube are connected to the joint, and the connecting place is sealed to it, through the inside of first outer protective tube and second outer protective tube and be equipped with a plurality of buffer groove, can produce certain deformation when being subjected to external pressure to buffer, and the first inner protective tube, insulation layer, second inner protective tube and cable are protected, and simultaneously convenient to its dismounting replacement.
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Description

Technical Field

[0001] This utility model relates to the field of cable sleeve technology, specifically to an insulated cable protection sleeve. Background Technology

[0002] A cable is an electrical energy or signal transmission device, typically composed of several or groups of conductors. Cable conduit, also known as a protective conduit or tubing, is a conduit used in electrical installations to protect wires and cables, allowing for their insertion and replacement. Cable conduit is a new type of conduit material widely used in power engineering, suitable for telecommunications, power engineering, transportation, urban construction, and other fields.

[0003] In practical use, existing cable protection sleeves are generally fixed integral structures. After long-term use, the protective layer on the surface will be worn or corroded. Replacing the whole thing will result in high maintenance costs, and the replacement time is long, cumbersome and inefficient. Therefore, we propose an insulated cable protection sleeve. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an insulated cable protection sleeve, which solves the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an insulated cable protection sleeve, comprising a first outer protective tube, the interior of which has two corresponding first insertion slots, the interior of which has a first insertion plate inserted into the first insertion slot, a second outer protective tube fixedly connected between the two first insertion plates, the interior of which has two corresponding second insertion slots, the exterior of which has two corresponding second insertion plates fixedly connected to the outside of the first outer protective tube, the second insertion plates being inserted into the interior of the second insertion slots, the interiors of the first and second outer protective tubes having multiple buffer slots, the interiors of the first and second outer protective tubes having a first inner protective tube, the interior of which has an insulating layer fixedly connected, and the interior of which has a second inner protective tube fixedly connected.

[0006] Preferably, a first connector and a second connector are provided on the outer side of the first outer protective tube and the buffer groove. The first connector has two corresponding first slots inside, and a first card plate is inserted into the first slot. A second connector is fixedly connected between the two first card plates. A fixing bolt is provided inside the first connector. The first card plate is fixed to the inside of the first slot by the fixing bolt. Through the cooperation of the first slot, the first card plate and the fixing bolt, the first connector and the second connector can be fixed to the outer side of the first outer protective tube and the second outer protective tube, and at the same time, it is convenient to connect multiple first outer protective tubes and second outer protective tubes.

[0007] Preferably, a third connector and a fourth connector are provided on the outer side of the first outer protective tube and the buffer groove. The third connector has two corresponding second slots inside, and a second card plate is inserted into the second slot. A fixing bolt is provided inside the third connector, and the second card plate is fixed to the inside of the second slot by the fixing bolt. Through the cooperation of the third connector, the fourth connector and the fixing bolt, the third connector and the fourth connector can be fixed to the outer side of the first outer protective tube and the second outer protective tube, and at the same time, it is convenient to connect multiple first outer protective tubes and second outer protective tubes.

[0008] Preferably, the third and fourth connectors have a first slot inside, and a first insert plate is fixedly connected to the outside of the first and second connectors. The first insert plate is inserted into the inside of the first slot. The first and second connectors have a second slot inside, and a second insert plate is fixedly connected to the outside of the third and fourth connectors. The second insert plate and the second slot cooperate with each other. A sealing gasket is provided inside the first, second, third, and fourth connectors. Through the cooperation of the first insert plate, the first slot, the second slot, and the second insert plate, the connection between the first, second, third, and fourth connectors can be sealed.

[0009] Preferably, two corresponding lifting handles are fixedly connected to the outer sides of both the first outer protective tube and the second outer protective tube.

[0010] Preferably, a lower fixing ring is provided on the outer side of the first outer protective tube and the second outer protective tube, and an upper fixing ring is rotatably connected to the outer side of the lower fixing ring. A fixing bolt is provided inside the upper fixing ring. The lower fixing ring and the upper fixing ring are fixed to the outer side of the first outer protective tube and the second outer protective tube by the fixing bolt.

[0011] Preferably, a rubber pad is fixedly connected to the bottom of the lower fixing ring, a fixing plate is fixedly connected to the bottom of the rubber pad, and a base is fixedly connected to the bottom of the fixing plate by bolts.

[0012] This utility model provides an insulating cable protection sleeve, which has the following beneficial effects:

[0013] 1. This insulated cable protection sleeve, through the cooperation of the first plug slot, the second plug plate, the first plug plate, and the second plug slot, can snap the first outer protective tube and the second outer protective tube together and seal their connection. Through the multiple buffer grooves opened inside the first and second outer protective tubes, a certain deformation can be generated under external pressure, thereby buffering the pressure and protecting the first inner protective tube, the insulation layer, the second inner protective tube, and the cable. At the same time, it is convenient to disassemble and replace, thus improving the practicality of this insulated cable protection sleeve.

[0014] 2. This insulated cable protection sleeve, through the mutual cooperation of the first connector, the first slot, the first plate, the second connector, the first insert plate, the sealing gasket, the second slot, the third connector, the second slot, the second plate, the fourth connector, the first slot, and the second insert plate, can connect multiple first outer protective tubes and second outer protective tubes, and at the same time seal their connection points, thereby improving the practicality of the insulated cable protection sleeve. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the unfolded state of this utility model;

[0017] Figure 3 This is a schematic diagram of the unfolded connector of this utility model;

[0018] Figure 4 This is a schematic diagram of the unfolded outer protective tube of this utility model.

[0019] In the diagram: 1. First outer protective tube; 2. First insertion slot; 3. Second insertion plate; 4. First insertion plate; 5. Second outer protective tube; 6. Second insertion slot; 7. Buffer groove; 8. Lifting handle; 9. First inner protective tube; 10. Insulation layer; 11. Second inner protective tube; 12. First connector; 13. First slot; 14. First retaining plate; 15. Second connector; 16. First insertion plate; 17. Sealing gasket; 18. Second slot; 19. Third connector; 20. Second slot; 21. Second retaining plate; 22. Fourth connector; 23. First slot; 24. Second insertion plate; 25. Lower fixing ring; 26. Upper fixing ring; 27. Rubber pad; 28. Fixing plate; 29. ​​Base. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: an insulated cable protection sleeve, including a first outer protective tube 1, with two corresponding first insertion slots 2 inside the first outer protective tube 1, a first insertion plate 4 inserted into the first insertion slot 2, a second outer protective tube 5 fixedly connected between the two first insertion plates 4, two corresponding second insertion slots 6 inside the second outer protective tube 5, two corresponding second insertion plates 3 fixedly connected to the outside of the first outer protective tube 1, the second insertion plates 3 inserted into the inside of the second insertion slots 6, multiple buffer slots 7 inside the first outer protective tube 1 and the second outer protective tube 5, a first inner protective tube 9 inside the first outer protective tube 1 and the second outer protective tube 5, an insulating layer 10 fixedly connected inside the first inner protective tube 9, and a second inner protective tube 11 fixedly connected inside the insulating layer 10.

[0022] A first connector 12 and a second connector 15 are provided on the outside of the first outer protective tube 1 and the buffer groove 7. The first connector 12 has two corresponding first slots 13 inside. A first plate 14 is inserted into the first slot 13. A second connector 15 is fixedly connected between the two first plates 14. A fixing bolt is provided inside the first connector 12. The first plate 14 is fixed to the inside of the first slot 13 by the fixing bolt. Through the cooperation of the first slot 13, the first plate 14 and the fixing bolt, the first connector 12 and the second connector 15 can be fixed to the outside of the first outer protective tube 1 and the second outer protective tube 5, and at the same time, it is convenient to connect multiple first outer protective tubes 1 and second outer protective tubes 5.

[0023] A third connector 19 and a fourth connector 22 are provided on the outside of the first outer protective tube 1 and the buffer groove 7. The third connector 19 has two corresponding second slots 20 inside. A second card plate 21 is inserted into the second slot 20. A fixing bolt is provided inside the third connector 19. The second card plate 21 is fixed to the inside of the second slot 20 by the fixing bolt. Through the cooperation of the third connector 19, the fourth connector 22 and the fixing bolt, the third connector 19 and the fourth connector 22 can be fixed to the outside of the first outer protective tube 1 and the second outer protective tube 5, and at the same time, it is convenient to connect multiple first outer protective tubes 1 and second outer protective tubes 5.

[0024] The third connector 19 and the fourth connector 22 have a first slot 23 inside. The first connector 12 and the second connector 15 are fixedly connected to the outside of a first insert plate 16, which is inserted into the first slot 23. The first connector 12 and the second connector 15 have a second slot 18 inside. The third connector 19 and the fourth connector 22 are fixedly connected to the outside of a second insert plate 24, which cooperates with the second slot 18. The first connector 12, the second connector 15, the third connector 19 and the fourth connector 22 are all provided with sealing gaskets 17. Through the cooperation of the first insert plate 16, the first slot 23 and the second slot 18 and the second insert plate 24, the connection of the first connector 12, the second connector 15 and the third connector 19 and the fourth connector 22 can be sealed.

[0025] Two corresponding lifting handles 8 are fixedly connected to the outer sides of both the first outer protective tube 1 and the second outer protective tube 5.

[0026] A lower fixing ring 25 is provided on the outer side of the first outer protective tube 1 and the second outer protective tube 5. An upper fixing ring 26 is rotatably connected to the outer side of the lower fixing ring 25. A fixing bolt is provided inside the upper fixing ring 26. The lower fixing ring 25 and the upper fixing ring 26 are fixed to the outer side of the first outer protective tube 1 and the second outer protective tube 5 by fixing bolts.

[0027] A rubber pad 27 is fixedly connected to the bottom of the lower fixing ring 25, a fixing plate 28 is fixedly connected to the bottom of the rubber pad 27, and a base 29 is fixedly connected to the bottom of the fixing plate 28 by bolts.

[0028] In summary, when using this insulated cable protection sleeve, workers can use a crane to lift and move the first outer protective tube 1 and the second outer protective tube 5 by pulling handle 8. Then, the first outer protective tube 1 and the second outer protective tube 5 are arranged around the outside of the first inner protective tube 9. The first plug plate 4 is inserted into the first plug slot 2, and the second plug plate 3 is inserted into the second plug slot 6. The adhesive applied to the inside of the first outer protective tube 1 and the second outer protective tube 5 is used to bond them to the first inner protective tube 9. It is then placed on top of the lower fixing ring 25. The upper fixing ring 26 is rotated to surround the first outer protective tube 1 and the second outer protective tube 5. The outside of the first outer protective tube 1 and the second outer protective tube 5 are then fixed with bolts. Finally, the third connector 19, the fourth connector 22, the first connector 12, and the second connector 15 are respectively wrapped around the first inner protective tube 9. On the outside of the outer protective tube 1 and the second outer protective tube 5, the first card plate 14 is inserted into the inside of the first card slot 13, the second card plate 21 is inserted into the inside of the second card slot 20 and fixed with bolts, and then the first insert plate 16 is inserted into the inside of the first slot 23, thereby connecting multiple first outer protective tubes 1 and second outer protective tubes 5. Multiple buffer grooves 7 opened inside the first outer protective tubes 1 and the second outer protective tubes 5 can generate a certain deformation when subjected to external pressure, thereby buffering and protecting the first inner protective tube 9, the insulation layer 10, the second inner protective tube 11 and the cable. The first inner protective tube 9, the insulation layer 10 and the second inner protective tube 11 can provide further insulation protection for the cable. Then, the fixing plate 28 is fixed to the top of the base 29 with bolts. In this application, all the connection points of the mechanisms use existing sealing technologies such as sealant, so they will not be described in detail.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An insulated cable protection sleeve, comprising a first outer protective tube (1), characterized in that: The first outer protective tube (1) has two corresponding first insertion slots (2) inside. A first insertion plate (4) is inserted into the first insertion slot (2). A second outer protective tube (5) is fixedly connected between the two first insertion plates (4). The second outer protective tube (5) has two corresponding second insertion slots (6) inside. Two corresponding second insertion plates (3) are fixedly connected to the outside of the first outer protective tube (1). The second insertion plates (3) are inserted into the inside of the second insertion slots (6). Multiple buffer slots (7) are provided inside the first outer protective tube (1) and the second outer protective tube (5). A first inner protective tube (9) is provided inside the first outer protective tube (1) and the second outer protective tube (5). An insulating layer (10) is fixedly connected inside the first inner protective tube (9). A second inner protective tube (11) is fixedly connected inside the insulating layer (10).

2. The insulated cable protection sleeve according to claim 1, characterized in that: The outer side of the first outer protective tube (1) and the buffer groove (7) is provided with a first connector (12) and a second connector (15). The first connector (12) has two corresponding first slots (13) inside. A first card plate (14) is inserted into the first slot (13). The two first card plates (14) are fixedly connected to the second connector (15). The first connector (12) is provided with a fixing bolt inside. The first card plate (14) is fixed to the inside of the first slot (13) by the fixing bolt.

3. The insulated cable protection sleeve according to claim 2, characterized in that: The outer side of the first outer protective tube (1) and the buffer groove (7) is provided with a third connector (19) and a fourth connector (22). The third connector (19) has two corresponding second slots (20) inside. A second card plate (21) is inserted into the second slot (20). The third connector (19) is provided with a fixing bolt. The second card plate (21) is fixed to the inside of the second slot (20) by the fixing bolt.

4. An insulated cable protection sleeve according to claim 3, characterized in that: The third connector (19) and the fourth connector (22) have a first slot (23) inside. The first connector (12) and the second connector (15) are fixedly connected to the outside of a first insert plate (16). The first insert plate (16) is inserted into the inside of the first slot (23). The first connector (12) and the second connector (15) have a second slot (18) inside. The third connector (19) and the fourth connector (22) are fixedly connected to the outside of a second insert plate (24). The second insert plate (24) cooperates with the second slot (18). The first connector (12), the second connector (15), the third connector (19) and the fourth connector (22) are all provided with a sealing gasket (17).

5. An insulated cable protection sleeve according to claim 1, characterized in that: Two corresponding lifting handles (8) are fixedly connected to the outer sides of the first outer protective tube (1) and the second outer protective tube (5).

6. The insulated cable protection sleeve according to claim 1, characterized in that: The first outer protective tube (1) and the second outer protective tube (5) are provided with a lower fixing ring (25), and the lower fixing ring (25) is rotatably connected to an upper fixing ring (26). The upper fixing ring (26) is provided with a fixing bolt inside. The lower fixing ring (25) and the upper fixing ring (26) are fixed to the outside of the first outer protective tube (1) and the second outer protective tube (5) by fixing bolts.

7. An insulated cable protection sleeve according to claim 6, characterized in that: The bottom of the lower fixing ring (25) is fixedly connected to a rubber pad (27), the bottom of the rubber pad (27) is fixedly connected to a fixing plate (28), and the bottom of the fixing plate (28) is fixedly connected to a base (29) by bolts.