New cold shrink tube for communication

By designing the structure of inserting support and tubular protective pads in the cold shrink tube for communication, the problem of the support dispersion when the cable enters is solved, and the use effect and sealing of the cold shrink tube are improved.

CN222735783UActive Publication Date: 2025-04-08HEBEI RITUO OPTOELECTRONICS EQUIPMENT CO LTD
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Patent Information

Application Number
CN202420804837.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-18
Publication Date
2025-04-08
Estimated Expiration
2034-04-18

AI Technical Summary

Technical Problem

When the existing cold shrink tube for communication enters the cable, the metal at the end of the cable is easily resisting the support, causing the plastic spiral strip to partially disperse, affecting the use effect of the cold shrink tube.

Method used

A new type of cold-condensing tube for communication was designed, with support fittings embedded in the inner wall of the tube body and rapid disassembly achieved by pulling the core rope. The tubular protective pad is fixed to the inner wall of the tube body by connecting tape, and the support is located between the protective pad and the tube body. The protective pad is equipped with a sliding pad for the cable to penetrate quickly, and the protective layer further improves the effectiveness of the tube body.

Benefits of technology

Through this design, the support is avoided to disperse when the cable enters, the use effect and sealing of the cold shrink tube are improved, and the rapid penetration of the cable and stable shrinkage of the tube body are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel cold shrink tube for communication, which belongs to the technical field of cold shrink tubes and comprises a tube body, a support member is embedded in the inner wall of the tube body, a pulling core rope is fixedly connected to the outer wall of the support member, a tubular protective pad is embedded in the inner wall of the tube body, a slip-increasing pad is fixedly connected to the inner wall of the tubular protective pad, a plurality of connecting tapes are adhered between the tubular protective pad and both ends of the tube body, the tube body is a cold shrink tube for communication, the support member is arranged on the inner wall of the tube body, the pulling core rope facilitates the rapid disassembly of the support member, the tubular protective pad is fixed to the inner wall of the tube body by the connecting tape, and the support member is located between the tubular protective pad and the tube body, the support member is protected by the tubular protective pad to avoid the support member partly spreading out when the cable enters the tube body, thereby improving the use effect of the tube body, improving the use effect of the tubular protective pad by the slip-increasing pad, facilitating the cable to quickly penetrate the tube body, and further improving the use effect of the tube body by the protective layer 7.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold shrink tubes, and more specifically to a novel cold shrink tube for communication. Background Art

[0002] Cold shrink tubing generally refers to cold shrinkable cable accessories, made of silicone rubber or EPDM rubber.

[0003] Cold shrink tubing is made of elastomeric material that is injection-vulcanized in the factory, and then expanded and lined with plastic spiral supports to form components of various cable accessories. Cold shrink tubing shrinks at room temperature by elastic retraction force and does not require heating with fire. Cold shrink tubing has the advantages of small size, easy and quick operation, no need for special tools, wide application range and few product specifications.

[0004] At present, most cold shrink tubes for communications are made of cold shrink tubes and their internal supports, and the supports are mostly made of plastic spiral strips glued together. However, in actual installation, when the cable enters the cold shrink tube, the metal objects at the cable ends can easily collide with the supports, causing the plastic spiral strips to partially spread out, causing parts of the cold shrink tube to shrink, which in turn affects the use effect of the cold shrink tube. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a new type of cold shrink tube for communication, aiming to solve the problems raised in the background technology.

[0006] In order to solve the above problems, the utility model adopts the following technical solutions:

[0007] New cold shrink tube for communication, including:

[0008] A pipe body, wherein a support is embedded in the inner wall of the pipe body, a pulling core rope is fixedly connected to the outer wall of the support, a tubular protective pad is embedded in the inner wall of the pipe body, a slip-increasing pad is fixedly connected to the inner wall of the tubular protective pad, and a plurality of connecting tapes are adhered between the tubular protective pad and both ends of the pipe body; and

[0009] A protective layer is installed on the pipe body.

[0010] As a preferred solution of the utility model, the support member is a tubular object formed by gluing plastic spiral strips.

[0011] As a preferred solution of the utility model, a plurality of grooves are provided on the inner wall of the tube body, and each of the grooves is filled with glue.

[0012] As a preferred solution of the utility model, a notch is provided on the outer wall of the tubular protective pad.

[0013] As a preferred solution of the utility model, the protective layer includes a reinforcement layer, and the reinforcement layer is fixedly sleeved on the outer wall of the tube body.

[0014] As a preferred solution of the utility model, the outer wall fixing sleeve of the reinforcement layer is provided with a wear-resistant layer.

[0015] Beneficial Effects

[0016] Compared with the prior art, the utility model provides a new type of cold shrink tube for communication, which has the following beneficial effects:

[0017] 1. In this scheme, the tube body is a cold shrink tube for communication, and the support part is arranged on the inner wall of the tube body. Pulling the core rope facilitates the rapid disassembly of the support part. The tubular protective pad is fixed to the inner wall of the tube body by a connecting tape, and the support part is located between the tubular protective pad and the tube body. The support part is protected by the tubular protective pad to prevent the support part from being scattered when the cable enters the tube body, thereby improving the use effect of the tube body. The use effect of the tubular protective pad is improved by the slip pad, which facilitates the cable to quickly pass through the tube body, and the use effect of the tube body is further improved by the protective layer.

[0018] 2. In this solution, two grooves are arranged inside the tube body, and the two grooves are close to the two ends of the tube body respectively. Each groove is filled with glue to facilitate the adhesion of the tube body after shrinkage, thereby improving the sealing effect of the tube body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is an exploded view of the utility model;

[0021] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0022] Figure 4 It is a cross-sectional view of the protective layer in the utility model.

[0023] Description of the numbers in the figure:

[0024] 1. Pipe body; 2. Support member; 3. Pulling core rope; 4. Tubular protective pad; 5. Slip pad; 6. Connecting tape; 7. Protective layer; 701. Reinforcement layer; 702. Wear-resistant layer; 8. Clay; 9. Notch. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings 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] Example:

[0027] See also Figure 1-4 , new type of cold shrink tube for communication, including:

[0028] A pipe body 1, a support member 2 is embedded in the inner wall of the pipe body 1, a pulling core rope 3 is fixedly connected to the outer wall of the support member 2, a tubular protective pad 4 is embedded in the inner wall of the pipe body 1, a slip-increasing pad 5 is fixedly connected to the inner wall of the tubular protective pad 4, and a plurality of connecting tapes 6 are adhered between the tubular protective pad 4 and both ends of the pipe body 1; and

[0029] The protective layer 7 is installed on the tube body 1 .

[0030] In the embodiment, the tube body 1 is a cold shrink tube for communication, the support member 2 is arranged on the inner wall of the tube body 1, and the core rope 3 is pulled to facilitate the rapid disassembly of the support member 2. The tubular protective pad 4 is fixed to the inner wall of the tube body 1 by the connecting tape 6, and the support member 2 is located between the tubular protective pad 4 and the tube body 1. The support member 2 is protected by the tubular protective pad 4 to prevent the support member 2 from partially dispersing when the cable enters the tube body 1, thereby improving the use effect of the tube body 1. The use effect of the tubular protective pad 4 is improved by the slip pad 5, which facilitates the cable to quickly pass through the tube body 1, and the use effect of the tube body 1 is further improved by the protective layer 7.

[0031] Please combine the specific Figure 2 As shown, the support member 2 is a tubular object formed by gluing plastic spiral strips.

[0032] In this embodiment, the support member 2 is used to support the tube body 1 , thereby facilitating the use of the tube body 1 .

[0033] Please combine the specific Figure 2 As shown, the inner wall of the tube body 1 is provided with a plurality of grooves, and each groove is filled with glue 8 .

[0034] In this embodiment, two grooves are arranged inside the tube body 1 , and the two grooves are respectively close to the two ends of the tube body 1 . Each groove is filled with glue 8 , which facilitates the adhesion of the tube body 1 after shrinkage, thereby improving the sealing effect of the tube body 1 .

[0035] Please combine the specific Figure 2-3 As shown, a notch 9 is provided on the outer wall of the tubular protective pad 4 .

[0036] In this embodiment, the notch 9 is adapted to the pulling core rope 3 , so that one end of the pulling core rope 3 is located outside the tube body 1 .

[0037] Please combine the specific Figure 1-2 and Figure 4 As shown, the protective layer 7 includes a reinforcement layer 701 , and the reinforcement layer 701 is fixedly sleeved on the outer wall of the tube body 1 .

[0038] In this embodiment, the reinforcing layer 701 is used to improve the service strength of the tube body 1 .

[0039] Please combine the specific Figure 4 As shown, the outer wall of the reinforcement layer 701 is fixedly sleeved with a wear-resistant layer 702 .

[0040] In this embodiment, the wear-resistant layer 702 is used to improve the wear-resistant effect of the protective layer 7 .

[0041] Working principle: When in use, the cable is passed through the tubular protective pad 4 in the tube body 1, and the slip-increasing pad 5 facilitates the cable to quickly pass through the tubular protective pad 4. After passing through, the multiple connecting tapes 6 are removed, and the tubular protective pad 4 and the pulling core rope 3 are extracted simultaneously. The pulling core rope 3 pulls the support member 2 to disperse its plastic spiral strips, and the support member 2 and the tubular protective pad 4 are completely removed. At this time, the tube body 1 shrinks and adheres firmly to the surface of the cable, and the glue 8 inside the groove is adhered to the cable to improve its sealing effect.

[0042] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

[0043] The above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed by the utility model according to the technical solution and improved ideas of the utility model, which should be included in the protection scope of the utility model.

Claims

1. A new type of cold shrink tube for communication, characterized in that: include: A pipe body (1), wherein a support member (2) is embedded in the inner wall of the pipe body (1), a pulling core rope (3) is fixedly connected to the outer wall of the support member (2), a tubular protective pad (4) is embedded in the inner wall of the pipe body (1), a slip-increasing pad (5) is fixedly connected to the inner wall of the tubular protective pad (4), and a plurality of connecting tapes (6) are adhered between the tubular protective pad (4) and both ends of the pipe body (1); and A protective layer (7), wherein the protective layer (7) is installed on the pipe body (1).

2. The new cold shrink tube for communication according to claim 1 is characterized in that: The support member (2) is a tubular object formed by gluing together plastic spiral strips.

3. The new type of cold shrink tube for communication according to claim 2 is characterized in that: The inner wall of the tube body (1) is provided with a plurality of grooves, and each groove is filled with glue (8).

4. The new type of cold shrink tube for communication according to claim 3 is characterized in that: The outer wall of the tubular protective pad (4) is provided with a notch (9).

5. The new type of cold shrink tube for communication according to claim 4 is characterized in that: The protective layer (7) comprises a reinforcing layer (701), and the reinforcing layer (701) is fixedly sleeved on the outer wall of the tube body (1).

6. The new type of cold shrink tube for communication according to claim 5, characterized in that: The outer wall of the reinforcement layer (701) is fixedly sleeved with a wear-resistant layer (702).