High-temperature-resistant wire tube

Abstract

The utility model discloses a high-temperature-resistant wire tube, and belongs to the technical field of wire equipment. Comprising a first shell and a second shell, and the first shell and the second shell form a tubular structure; the first inner shell is fixedly arranged on the inner side of the first outer shell; the second inner shell is fixedly arranged on the inner side of the second outer shell; the supporting framework is fixedly connected between the first outer shell and the first inner shell and between the second outer shell and the second inner shell; the second shell is rotationally connected to the first shell. The high-temperature-resistant wire tube has the beneficial effect that the high-temperature-resistant wire tube with a good heat insulation effect is provided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of wire equipment, in particular to a high-temperature-resistant wire pipe. BACKGROUND

[0002] The wire pipe is a kind of white hard PVC wire pipe in common parlance, which is used for corrosion prevention, leakage prevention and wire penetration. It is divided into plastic wire penetration pipe, stainless steel wire penetration pipe and carbon steel wire penetration pipe, and is used in indoor normal environment and in places with high temperature, dust, vibration and fire hazard. In order to avoid the melting and deformation of the wire sheath at high temperature, the wire pipe needs to have good heat insulation.

[0003] The structure of the product can refer to the pipe for protecting electric wire disclosed in Chinese patent document No. CN208369126U, which comprises an electric wire pipe, an extension section pipe, an end pipe, an internal thread and an external thread pipe end. Both ends of the electric wire pipe are fixedly connected to the end pipe through the extension section pipe. The internal thread is arranged on the inner side of the left end of the end pipe, and the external thread pipe end is arranged on the right side of the right end of the end pipe. The detection thread hole is arranged on the outer wall of the middle end of the electric wire pipe. The internal thread of the detection thread hole is connected to the sealing screw. The external wall of the middle part of the two groups of end pipes is provided with the clamping groove, and the external wall of the clamping groove is provided with the fixing device.

[0004] In the above structure, the electric wire directly adheres to the inner wall of the pipe, which causes the heat to be easily transferred from the pipe to the electric wire.

[0005] Therefore, there is a need for a high-temperature-resistant wire pipe with good heat insulation effect. CONTENT OF THE UTILITY MODEL

[0006] The content part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0007] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide a high-temperature-resistant wire pipe, which comprises a first shell, a second shell, a first inner shell, a second inner shell, a support framework and a second shell rotatingly connected to the first shell.

[0008] Further, a limiting plate is slidingly arranged on the second inner shell, a sliding rod is fixedly connected to the limiting plate, the sliding rod penetrates through the second inner shell and is in sliding cooperation with the second inner shell, a spring is sleeved on the sliding rod, and the two ends of the spring abut against the limiting plate and the second inner shell respectively.

[0009] Further, the first inner shell is fixedly connected with an abutting plate on the inner side, and the abutting plate and the limiting plate clamp the two sides of the electric wire respectively.

[0010] Further, the first outer shell is fixedly provided with a buckle on one side, and the second outer shell is provided with a clamping groove for inserting the buckle.

[0011] Further, the first outer shell and the second outer shell are provided with a connecting flange on the inner wall of one end, and a connecting groove for embedding the connecting flange is provided on the outer wall of the other end.

[0012] Further, there is a gap between and between, and the gap is filled with thermal insulation cotton material.

[0013] The application has the beneficial effect of providing a high-temperature-resistant electric wire pipe with good heat insulation effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings constituting a part of this application are used to provide a further understanding of the application, so that other features, objects and advantages of the application become more apparent. The illustrative embodiment drawings of the application and their descriptions are used to explain the application, and do not constitute an undue limitation on the application.

[0015] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic, and the elements and elements are not necessarily drawn to scale.

[0016] In the drawings:

[0017] Figure 1 is a whole schematic diagram according to an embodiment of the application;

[0018] Figure 2 is Figure 1 the installation structure schematic diagram of the embodiment;

[0019] Figure 3 is Figure 1 the front view of the embodiment;

[0020] Figure 4 is Figure 1 the partial structure diagram of the embodiment.

[0021] Reference numerals:

[0022] 100, first outer shell; 101, second outer shell; 102, first inner shell; 103, second inner shell; 104, limiting plate; 105, sliding rod; 106, spring; 107, abutting plate; 108, buckle; 109, clamping groove; 110, connecting flange; 111, connecting groove; 112, support framework; 113, through hole. DETAILED DESCRIPTION

[0023] Embodiments of the present disclosure will be described below in greater detail with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be thoroughly and completely understood. It should be understood that the drawings of the present disclosure are only for illustrative purposes and should not be construed as limiting the scope of protection of the present disclosure.

[0024] It should also be noted that only parts related to the present application are shown in the drawings for the purpose of description. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0025] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0026] It should be noted that the adjectives "one", "multiple" mentioned in the present disclosure are illustrative and not restrictive, and those skilled in the art should understand that unless otherwise explicitly stated in the context, it should be understood as "one or more".

[0027] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0028] Reference is made to Figures 1-4The high-temperature-resistant wire pipe comprises a first shell 100, a second shell 101, a first inner shell 102, a second inner shell 103 and a support framework 112. The first shell 100 is rotatably connected to one side of the second shell 101, and the first shell 100 and the second shell 101 are mutually spliced on the other side to form a tubular structure. The first shell 100 and the second shell 101 are fixedly connected with a plurality of support frameworks 112 on the inner side. The first inner shell 102 is fixed on the first shell 100 through the support framework 112, and the second inner shell 103 is fixed on the second shell 101 through the support framework 112. There is a gap between the first shell 100 and the first inner shell 102, and there is also a gap between the second inner shell 103 and the second shell 101, and the gap is filled with heat insulation cotton material. A plurality of limiting plates 104 are slidably arranged on the second inner shell 103, and a sliding rod 105 is fixedly connected to the limiting plate 104. The sliding rod 105 penetrates through the second inner shell 103 and is in sliding cooperation with the second inner shell 103. A spring 106 is sleeved on the sliding rod 105, and the two ends of the spring 106 abut against the limiting plate 104 and the second inner shell 103 respectively. A plurality of abutting plates 107 are fixedly connected to the inner side of the first inner shell 102, and the abutting plates 107 and the limiting plates 104 clamp the two sides of the wire respectively. A buckle 108 is fixedly arranged on one side of the first shell 100, a clamping groove 109 is formed in the second shell 101 for inserting the buckle 108, a through hole is formed in one side of the clamping groove 109, the through hole 113 is in communication with the clamping groove 109, and the buckle 108 is conveniently ejected.

[0029] A connecting flange 110 is arranged on the inner wall of one end of the first shell 100 and the second shell 101, and a connecting groove 111 is formed in the outer wall of the other end of the first shell 100 and the second shell 101 for embedding the connecting flange 110.

[0030] Working or installation process: the wire is placed between the first shell 100 and the second shell 101, the wire is clamped by the first shell 100 and the second shell 101, the buckle 108 is embedded into the clamping groove 109, and the installation is completed. At this time, the wire is located between the first inner shell 102 and the second inner shell 103, the abutting plates 107 abut against the surface of the wire, and the wire is pressed against the limiting plate 104 to prevent the wire from moving. When the wire pipes need to be connected, the flange 110 is embedded into the connecting groove 111 to realize the connection of the wire pipes.

[0031] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the above inventive concept. For example, the above features are replaced with each other to form a technical solution with similar functions disclosed in the embodiments of the present disclosure (but not limited to).

Claims

1. A high temperature resistant electrical wire tube, characterized by: The utility model relates to a high temperature resistant wire tube, including: First shell, second shell, the first shell forms the tubular structure with the second shell; First inner shell, fixedly arranged in the first shell inside; Second inner shell, fixedly arranged in the second shell inside; Support framework, fixedly connected between the first shell and the first inner shell, between the second shell and the second inner shell; The second shell one side rotationally connected on the first shell, the other side of the second shell and the first shell mutually splice and form the tubular structure.

2. The high temperature resistant wire tube according to claim 1, wherein: A limiting plate is arranged on the second inner shell, a sliding rod is fixedly connected to the limiting plate, the sliding rod passes through the second inner shell and is in sliding fit with the second inner shell, a spring is sleeved on the sliding rod, and the two ends of the spring abut against the limiting plate and the second inner shell respectively.

3. The high temperature resistant wire tube according to claim 2, wherein: An abutment plate is fixedly connected to the inside of the first inner shell, and the abutment plate and the limiting plate clamp the two sides of the wire respectively.

4. The high temperature resistant wire tube according to claim 1, wherein: A buckle is fixedly arranged on one side of the first shell, a clamping groove is formed in the second shell for inserting the buckle, and a through hole is arranged on one side of the clamping groove.

5. The high temperature resistant wire tube according to claim 1, wherein: A connecting flange is arranged on the inner wall of one end of the first shell and the second shell, and a connecting groove is formed in the outer wall of the other end of the first shell and the second shell for embedding the connecting flange.

6. The high temperature resistant wire tube according to claim 1, wherein: There is a gap between the first shell and the first inner shell, and there is also a gap between the second inner shell and the second shell, and the gap is filled with heat insulation cotton material.

7. The high temperature resistant wire tube according to claim 1, wherein: A plurality of support frameworks are arranged along the circumferential direction of the second inner shell.

8. The high temperature resistant wire tube according to claim 1, wherein: A plurality of support frameworks are arranged along the circumferential direction of the first inner shell.

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