A cable protection tube
By using heat shrink pipes to connect to the pipe body in the cable protection pipe, the problem of easy damage to traditional connections is solved, reliable and flexible connections are achieved, and service life and safety are improved.
Patent Information
- Application Number
- CN202421404998.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-19
AI Technical Summary
Traditional cable protection pipes are easily damaged by twisting at the connection, resulting in loss of connection effect.
The heat shrink tube is used to connect to the pipe body. The heat shrink tube is equipped with a "C"-type open ring, limiting projections and grooves, which form a stable connection through heat shrinkage.
It realizes a reliable connection between the cable and the protective tube. The connection is flexible and can be bent and cracked at will. It is safe and reliable to use and has complete functions.
Smart Images

Figure CN222721051U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical accessories, and more specifically, to a cable protection tube. Background Art
[0002] The hose installed outside the cable is usually used as the external protection of the cable. Both ends of the hose still need to be fixed to the cable, otherwise the two will slip axially. The traditional rigidly connected pipe joints are easily damaged due to torsion at the connection for a long time, resulting in loss of connection effect. Based on this, the utility model proposes a cable protection tube. Utility Model Content
[0003] The utility model aims to overcome the above-mentioned deficiencies in the prior art and provide a cable protection tube, which has the characteristics of reliable connection and long service life.
[0004] To solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves a cable protection tube, including a tube body, at least one end of which is provided with a heat shrink tube, a part of which is sleeved on the tube body and the other part is not sleeved on the tube body.
[0005] The utility model is further configured as follows: an open ring with a "C"-shaped cross section is provided in the heat shrink tube, an opening portion in the shape of a closed ring is provided on the open ring, and the pipe opening of the pipeline body passes through the opening portion and is inserted into the open ring.
[0006] The utility model is further configured as follows: a limiting protrusion is provided on the pipeline body, and the heat shrinkable tube forms a limiting groove matching the limiting protrusion after heat shrinkage.
[0007] The utility model is further configured as follows: the open ring is made of soft rubber material.
[0008] The utility model is further configured as follows: the pipeline body is a hose.
[0009] To sum up, the utility model has the following beneficial effects: the cable protection tube involved in the utility model realizes the connection between the cable and the protection tube by using a heat shrink tube. The connection adopts a flexible connection method, can be bent at will without breaking, is safe and reliable to use, has complete overall functions, and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0011] Figure 2 It is a schematic diagram of the structure of the utility model used to reflect the pipeline body;
[0012] Figure 3It is a structural schematic diagram of the utility model for embodying an open ring. DETAILED DESCRIPTION
[0013] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.
[0014] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.
[0015] Example 1
[0016] See also Figures 1 to 3 As shown, a cable protection tube involved in this embodiment includes a tube body 10, at least one end of the tube body 10 is provided with a heat shrink tube 20 with a portion being sleeved on the tube body and another portion not being sleeved on the tube body.
[0017] Furthermore, a limiting protrusion 11 is provided on the pipe body 10, and a limiting groove 21 matching the limiting protrusion is formed on the heat shrinkable tube 20 after heat shrinkage.
[0018] Furthermore, the pipeline body 10 is a hose.
[0019] In this embodiment, after the cable requiring external protection is installed in the protective tube (i.e., the pipe body 10), a portion of the heat shrink tube 20 is connected to the pipe body 10 but not connected to the cable portion. This portion of the heat shrink tube 20 is heated to cause a heat shrinkage reaction until it is tightened and encircles the cable, thereby completing the connection between the pipe body 10 and the cable.
[0020] The limiting protrusion 11 cooperates with the limiting groove 21 to provide an axial limiting function for the heat shrink tube 20 sleeved on the pipe body 10 , thereby having an anti-drop function.
[0021] Example 2
[0022] See also Figures 1 to 3 As shown, the cable protection tube involved in this embodiment is further configured on the basis of Embodiment 1, wherein an open ring 30 with a "C"-shaped cross-section is provided in the heat shrink tube 20, and an opening portion 31 in the form of a closed ring is provided on the open ring 30, and the pipe mouth of the pipe body 10 is inserted into the open ring 30 through the opening portion 31.
[0023] Furthermore, the open ring 30 is made of soft rubber material.
[0024] In this embodiment, the opening ring 30 is added to cover the sharp opening of the pipe body 10, thereby increasing the area of the contact portion with the heat shrink tube 20. Under the same pressure, the pressure is reduced by increasing the contact area with the heat shrink tube 2, so that the connection is not easy to scratch the heat shrink tube 2, making the connection more reliable.
[0025] The cable protection tube involved in the utility model realizes the connection between the cable and the protection tube by using a heat shrink tube. The connection adopts a flexible connection mode and can be bent at will without breaking. The use is safe and reliable, the overall function is perfect, and the practicability is strong.
[0026] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.
[0027] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "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 direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.
Claims
1. A cable protection tube, comprising a tube body, characterized in that: At least one end of the pipe body is provided with a heat shrink tube, a part of which is sleeved on the pipe body and the other part is not sleeved on the pipe body; an open ring with a "C"-shaped cross-section is provided in the heat shrink tube, and an opening portion in the shape of a closed ring is provided on the open ring, and the pipe mouth of the pipe body passes through the opening portion and is inserted into the open ring; a limiting protrusion is provided on the pipe body, and a limiting groove matching the limiting protrusion is formed on the heat shrink tube after heat shrinkage.
2. The cable protection tube according to claim 1, characterized in that: The open ring is made of soft rubber material.
3. The cable protection tube according to claim 2, characterized in that: The pipeline body is a hose.