A quick-connect cable protection sleeve

By designing a fast-distance cable protective sleeve and adopting a structure of a docking ring and locking assembly, the problem that existing cable protective sleeves cannot maintain cable protection for a long time is solved, and the external surface of the cable is quickly and effectively protected, and the length of the protective sleeve can be extended as needed.

CN222735728UActive Publication Date: 2025-04-08NANNING ZHONG PLASTIC PLASTIC CO LTD
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Patent Information

Application Number
CN202421414883.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-08
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

Existing cable protection sleeves cannot effectively maintain cable protection during long-term use, especially when the cable is placed underground, the protective effect of the wear-resistant layer is not long-lasting enough.

Method used

A fast-butt cable protective sleeve is designed, adopting a structure of a butt ring and a locking assembly. The locking belt and fixing assembly of the locking assembly are used to fix the docking ring to protect the outer surface of the cable and the length of the protective sleeve can be extended as needed.

Benefits of technology

It realizes rapid and effective protection of the outer surface of the cable, can extend the length of the protective sleeve as needed, and improves the protection effect of the cable during long-term use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-jointed cable protective sleeve, which relates to the technical field of cable protection. Both sides of the docking ring are engaged with protective tubes, and the locking assembly is arranged on the side of the docking ring away from the protective tube, and the locking assembly includes a first shell, a locking belt and a fixing assembly, the upper and lower sides of the first shell are connected with locking belts, and the right side of the first shell is installed with a fixing assembly by bolts. The second mounting ring of the docking ring is engaged with the protective sleeve, and after the engagement, the cable body is placed in the center of the docking ring, and the cable body is closed by closing the connector of the protective sleeve. After the cable body is closed at a section, the second set of docking rings is engaged with the fixed docking ring, and after the engagement is completed, the fixed docking ring is rotated to lock the fixed docking ring, so as to reconnect the protective sleeve, thereby extending the length of the protective sleeve wrapping the cable body.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable protection, in particular to a quick-jointed cable protection sleeve. Background Art

[0002] Cable is an important power transmission and signal transmission equipment. It is mainly made of one or more mutually insulated conductors and an outer insulating protective layer. Cables are generally composed of three parts: conductor, insulating layer, and protective layer. There are many types of cables. According to their uses, structures, and materials, they can be divided into many categories, such as power cables, communication cables, control cables, etc. However, when placing cables, if the outer skin of the cable is damaged, it is often necessary to replace the cable. Therefore, a quick-connect cable protection sleeve is required.

[0003] The application number retrieved is: CN201910015379.6, a cable protective cover and a cable. The cable protective cover and the cable have the advantages of good anti-rat and anti-ant effect, good flexibility in use and simple structure.

[0004] However, the existing cable protection sleeves still have certain defects in actual use: when the cable is placed underground, although the cable is provided with a wear-resistant layer on the outer surface before leaving the factory, it is only a wear-resistant layer of the cable and cannot maintain the protection of the cable for a long time. For this reason, we propose a quick-connect cable protection sleeve. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a quick-connect cable protection sleeve, which aims to improve the problem that when the cable is placed underground, although the cable is provided with a wear-resistant layer on the outer surface before leaving the factory, it is only a wear-resistant layer of the cable and cannot maintain protection for the cable for a long time.

[0006] The utility model realizes a quick-connect cable protection sleeve through the following technical scheme, including a docking ring and a locking assembly, both sides of the docking ring are clamped with protection tubes, and the locking assembly is arranged on the side of the docking ring away from the protection tube, and the locking assembly includes a first shell, a locking belt and a fixing assembly, the upper and lower sides of the first shell are connected with the locking belt, and the right side of the first shell is installed with a fixing assembly by bolts.

[0007] Furthermore, the docking ring includes a positioning ring, a first mounting ring and a second mounting ring, and the first mounting ring is threadedly connected to the side of the positioning ring away from the protective tube, the second mounting ring is threadedly installed to the side of the positioning ring away from the first mounting ring, and the outer surfaces of the second mounting rings are provided with limiting grooves.

[0008] Furthermore, a fixing groove is provided on the side of the docking ring away from the protective tube, and a docking piece is provided on the side of the fixing groove away from the protective tube, and a connecting piece is provided at the top of the protective tube, the connecting piece includes a ridge and a groove, and a groove is provided on the side of the protective tube away from the ridge, and a cable body is placed at the center of the protective tube.

[0009] Furthermore, the fixing assembly includes a fixing block and a rotating lock, and the rotating lock is provided on a side of the fixing block away from the first shell.

[0010] Furthermore, the fixing assembly also includes a connecting ring, a gear, a gear connecting column, a reset rod, a locking rod and a locking hook, and a gear is installed at the center of the connecting ring, and a gear connecting column is installed at the center of the gear, and a reset rod is installed at the center of the gear and the gear connecting column, and a locking rod is connected to the left side of the reset rod, and a locking hook is provided on the side of the locking rod away from the reset rod.

[0011] Furthermore, a second shell is arranged on a side of the first shell away from the locking belt, wear-resistant gaskets are installed in the cavities on the upper and lower sides of the first shell, and a limit strip is arranged above the inner wall of the locking belt.

[0012] The utility model provides a quick-connect cable protection sleeve, which has the following beneficial effects:

[0013] The second mounting ring of the docking ring is connected to the protective sleeve. After the connection is completed, the docking ring is placed on the outer surface of the cable. At this time, the connecting piece of the protective sleeve is closed to complete the protection of the outer surface of the cable. After the first section of the cable is protected, the unfixed docking ring is placed on the cable, and the unfixed docking ring is fixed to the fixed docking ring, so that the length of the protective sleeve can be extended. The specific contents are as follows:

[0014] Protective tubes are engaged on both sides of the docking ring, and a locking assembly is arranged on the side of the docking ring away from the protective tube, and the locking assembly includes a first shell, a locking belt and a fixing assembly, the upper and lower sides of the first shell are connected with the locking belt, and the fixing assembly is installed on the right side of the first shell by bolts, the docking ring includes a positioning ring, a first mounting ring and a second mounting ring, and the side of the positioning ring away from the protective tube is connected to the first mounting ring by threading, the side of the positioning ring away from the first mounting ring is installed with the second mounting ring by threading, and the outer surface of the second mounting ring is provided with a limiting groove, and a fixing groove is provided on the side of the docking ring away from the protective tube, and a docking piece is provided on the side of the fixing groove away from the protective tube, and a connecting piece is provided on the top of the protective tube, the connecting piece includes a convex strip and a groove, and a groove is provided on the side of the protective tube away from the convex strip, and a cable body is placed at the center of the protective tube, the fixing assembly includes a fixing block and a rotating lock, and a rotating lock is provided on the side of the fixing block away from the first shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a quick-connect cable protection sleeve of the utility model;

[0016] Figure 2 This is a structural schematic diagram of a docking ring of a quick-dock cable protection sleeve of the utility model;

[0017] Figure 3 This is a structural schematic diagram of a fast-jointed cable protection sleeve docking piece of the utility model;

[0018] Figure 4 It is a structural schematic diagram of a locking assembly of a quick-jointed cable protection sleeve of the utility model;

[0019] Figure 5 The utility model is a schematic diagram of the front cross-section structure of a fixing block of a quick-jointed cable protection sleeve.

[0020] In the figure: 1. docking ring; 2. locking assembly; 3. protective cover; 4. positioning ring; 5. first mounting ring; 6. second mounting ring; 601. limiting groove; 7. connecting piece; 701. convex strip; 702. groove; 8. fixing groove; 9. docking piece; 10. first shell; 11. limiting strip; 12. locking belt; 13. second shell; 14. fixing block; 15. rotating lock; 16. connecting ring; 17. gear; 18. connecting column; 19. reset rod; 20. locking rod; 21. locking hook; 22. cable body; 23. fixing assembly; 24. wear-resistant gasket. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] like Figure 1 - Figure 5 As shown, a quick-connect cable protective sleeve 3 tube includes a docking ring 1 and a locking assembly 2, both sides of the docking ring 1 are engaged with protective tubes, and the locking assembly 2 is arranged on the side of the docking ring 1 away from the protective tube, and the locking assembly 2 includes a first shell 10, a locking belt 12 and a fixing assembly 23, the upper and lower sides of the first shell 10 are connected with the locking belt 12, and the right side of the first shell 10 is installed with the fixing assembly 23 by bolts, wherein the docking ring 1 is closed by engaging the protective sleeve 3, and the connecting piece 7 in the protective sleeve 3 inside the docking ring 1 is closed, so that the convex strip 701 and the groove 702 of the protective sleeve 3 are engaged with each other, after the engagement is completed, the cable body 22 is placed in the closed protective sleeve 3, at this time, the connecting piece 7 between the protective sleeve 3 is continuously closed along the cable body 22, thereby completing the wrapping of the cable body 22, and after the wrapping is completed, the protective sleeve 3 is wound, thereby completing the locking of the connecting piece 7 of the protective sleeve 3.

[0023] The docking ring 1 includes a positioning ring 4, a first mounting ring 5 and a second mounting ring 6, and the first mounting ring 5 is connected to the side of the positioning ring 4 away from the protective tube by a thread, and the second mounting ring 6 is installed on the side of the positioning ring 4 away from the first mounting ring 5 by a thread, and the outer surface of the second mounting ring 6 is provided with a limiting groove 601, and a fixing groove 8 is provided on the side of the docking ring 1 away from the protective tube, and a docking member 9 is provided on the side of the fixing groove 8 away from the protective tube, and a connecting member 7 is provided on the top of the protective tube, and the connecting member 7 includes a convex strip 701 and a groove 702, and the protective tube A groove 702 is provided on the side of the protective tube away from the convex strip 701, and a cable body 22 is placed at the center of the protective tube, wherein the positioning ring 4 provided on the docking ring 1 is used to connect with the first mounting ring 5 and the second mounting ring 6 through a thread. After completing the connection of the docking ring 1 on one side, the docking piece 9 provided in the fixing groove 8 of the second group of docking rings 1 is connected, and the docking piece 9 of the second group of docking rings 1 is plugged into the first group of docking rings 1. At this time, the second group of docking rings 1 are rotated to complete the fixation of the two groups of docking rings 1, thereby completing the expansion of the protective cover 3.

[0024] The fixing assembly 23 includes a fixing block 14 and a rotating lock buckle 15, and the fixing block 14 is provided with a rotating lock buckle 15 on a side away from the first shell 10. The fixing assembly 23 also includes a connecting ring 16, a gear 17, a gear 17 connecting column 18, a reset rod 19, a locking rod 20 and a locking hook 21. The center of the connecting ring 16 is provided with a gear 17, and the center of the gear 17 is provided with a gear 17 connecting column 18, and the center of the gear 17 and the gear 17 connecting column 18 is provided with a reset rod 19, and the left side of the reset rod 19 is connected to the locking rod 20, and the side of the locking rod 20 away from the reset rod 19 is provided with a locking hook 21, wherein the fixing block 14 provided in the fixing assembly cooperates with the rotating lock buckle 15 to lock the locking belt 12 The connecting ring 1 is placed at the center of the first shell 10 and the second shell 13, and the rotating lock buckle 15 is connected with the connecting ring 1, the gear 17, the gear 17 connecting column 18, the reset rod 19, and the locking rod 20, and the locking belt 12 is at the center of the connecting ring 1. When the rotating lock buckle 15 is rotated, the rotating lock buckle 15 drives the gear 17 to rotate counterclockwise. During the rotation, the connected locking belt 12 is continuously rotated and tightened. After the tightening is completed, the rotating lock buckle 15 is stopped. At this time, the gear 17 is reset clockwise. At this time, the locking rod 20 drives the locking hook 21 to engage with the teeth of the gear 17, thereby completing the fixation of the locking belt 12, and when the locking belt 12 needs to be loosened.

[0025] A second shell 13 is provided on the side of the first shell 10 away from the locking band 12, and wear-resistant gaskets 24 are installed in the cavities on the upper and lower sides of the first shell 10, and a limiting strip 11 is provided above the inner wall of the locking band 12, wherein the wear-resistant gasket 24 is located in the cavities on the upper and lower sides of the first shell 10, and is used to reduce the friction of the first shell 10 on the locking band 12 when the locking band 12 moves inside the first shell 10, and the limiting strip 11 in the locking band 12 is used to engage with the limiting groove 601, so as to facilitate the locking band 12 to close the docking ring 1.

[0026] In summary, the utility model uses a docking ring 1 and a locking assembly 2, wherein the second mounting ring 6 of the docking ring 1 and the protective sleeve 3 are engaged with each other, thereby completing the fixation between the docking ring 1 and the protective sleeve 3. At this time, the connecting piece 7 of the protective sleeve 3 in the docking ring 1 is closed. After the fixation is completed, the cable body 22 is placed along the center of the docking ring 1, thereby fixing the docking ring 1 on the outer surface of the cable body 22. At this time, the connecting piece 7 of the protective sleeve 3 is closed. At this time, the connecting pieces 7 of the protective sleeve 3 are connected to each other along the cable body 22, thereby continuously closing the protective sleeve 3. After completing the closure of the protection, the protective sleeve 3 is tied with a rope or the like, thereby completing the tightening of the protective sleeve 3. After completing the tightening, the protective sleeve 3 is wrapped around the cable body 22. Wrap, after wrapping a section of the cable body 22, the docking piece 9 set in the fixing groove 8 of the docking ring 1 is plugged into the fixed docking ring 1, and the docking ring 1 that has not been tightened is rotated at this time, and the docking ring 1 that has not been tightened is engaged with the docking ring 1 that has been fixed to complete the fixation. After the fixation is completed, the protective cover 3 is placed in the docking ring 1 to complete the closure, thereby wrapping the cable body 22, thereby completing the protection of the unwrapped cable body 22, and when the two groups of docking rings 1 are engaged, the locking belt 12 in the locking assembly 2 is placed on the outer surface of the two groups of docking rings 1, and the limiting strip 11 of the locking belt 12 is engaged with the limiting groove 601 of the second mounting ring 6, and the locking of the two groups of docking rings 1 is completed by tightening the locking belt 12.

Claims

1. A quick-joint cable protection sleeve, comprising a joint ring (1) and a locking assembly (2), characterized in that: The two sides of the docking ring (1) are both engaged with the protective tube (3), and the locking assembly (2) is arranged on the side of the docking ring (1) away from the protective tube (3), and the locking assembly (2) comprises a first shell (10), a locking belt (12) and a fixing assembly (23), the upper and lower sides of the first shell (10) are connected with the locking belt (12), and the right side of the first shell (10) is installed with the fixing assembly (23) by means of bolts.

2. A quick-connect cable protection sleeve according to claim 1, characterized in that: The docking ring (1) comprises a positioning ring (4), a first mounting ring (5) and a second mounting ring (6), wherein the first mounting ring (5) is connected to the side of the positioning ring (4) away from the protection tube (3) via a thread, and the second mounting ring (6) is mounted to the side of the positioning ring (4) away from the first mounting ring (5) via a thread, and the outer surface of the second mounting ring (6) is provided with a limiting groove (601).

3. The quick-connect cable protection sleeve according to claim 1, characterized in that: A fixing groove (8) is provided on the side of the docking ring (1) away from the protective tube (3), and a docking piece (9) is provided on the side of the fixing groove (8) away from the protective tube (3), and a connecting piece (7) is provided at the top end of the protective tube (3), the connecting piece (7) comprises a convex strip (701) and a concave strip (702), and a concave strip (702) is provided on the side of the protective tube (3) away from the convex strip (701), and a cable body (22) is placed at the center of the protective tube (3).

4. The quick-connect cable protection sleeve according to claim 1, characterized in that: The fixing assembly (23) comprises a fixing block (14) and a rotating lock (15), and the rotating lock (15) is arranged on a side of the fixing block (14) away from the first housing (10).

5. The quick-connect cable protection sleeve according to claim 1, characterized in that: The fixing assembly (23) further comprises a connecting ring (16), a gear (17), a gear connecting column (18), a reset rod (19), a locking rod (20) and a locking hook (21), wherein the connecting ring (16) is provided with a gear (17) at the center, the gear connecting column (18) is provided with a gear connecting column (18) at the center, the gear (17) and the gear connecting column (18) are provided with a reset rod (19) at the center, the reset rod (20) is connected to the left side of the reset rod (19), and the locking hook (21) is provided on the side of the locking rod (20) away from the reset rod (19).

6. A quick-connect cable protection sleeve according to claim 1, characterized in that: A second shell (13) is provided on a side of the first shell (10) away from the locking band (12), wear-resistant gaskets (24) are installed in the cavities on the upper and lower sides of the first shell (10), and a limit strip (11) is provided above the inner wall of the locking band (12).

Citation Information

Patent Citations

  • Cable protective sheath and cable

    CN109524927A