Multi-layer explosion-proof sealing cable joint

Abstract

The utility model provides a multi-layer explosion-proof sealing cable joint, relates to the field of cable joints, and solves the problems that an effective anti-torsion limiting structure is lacked for a cable installed inside in the prior art, so that when the cable is assembled inside the joint and is twisted by an external force, the cable cannot be separated from the joint, and the reliability of the cable is improved. The problem that the normal connection of the cables is affected due to the fact that the connection position of the two cables is easy to twist, tear and damage due to the fact that the supporting assembly sleeves the outer side of the cable mechanism and is fixed is solved. The cable mechanism can be quickly limited and fixed by inserting the positioning assembly fixedly connected to the outer side face of the supporting assembly into the limiting hole formed in the limiting assembly, and by means of the design, the cable can be quickly spliced and positioned; and the anti-torsion operation of the cable can be realized through the connection of the positioning assembly and the limiting hole.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable joint field, especially relate to a multilayer explosion -proof sealing cable joint. BACKGROUND

[0002] At present, cable is a kind of electric energy or signal transmission device, usually by several or several groups of wires, and the plurality of cables when connecting each other, need to use corresponding sealing joint to splice limit for cable.

[0003] But, the cable joint of existing technology lacks effective anti-twist limiting structure for the cable installed inside when using, so that the connection of two cables is easily torn and damaged when the cable is twisted by external force when assembling into the joint, which will affect the normal connection of the cable.

[0004] Therefore, in view of the above scheme in actual production and implementation, the deficiencies are corrected, improved, and the spirit and concept of seeking good are followed, and the professional knowledge, experience is assisted, and after many parties are clever, the utility model is created, and a multilayer explosion -proof sealing cable joint is provided to solve the problem that the cable installed inside lacks effective anti-twist limiting structure, so that the connection of two cables is easily torn and damaged when the cable is twisted by external force when assembling into the joint, which will affect the normal connection of the cable. SUMMARY

[0005] The utility model provides a multilayer explosion -proof sealing cable joint, solve the problem that the cable installed inside lacks effective anti-twist limiting structure in prior art, so that the connection of two cables is easily torn and damaged when the cable is twisted by external force when assembling into the joint, which will affect the normal connection of the cable.

[0006] The technical scheme of the utility model is realized, a multilayer explosion -proof sealing cable joint, including connecting mechanism, the connecting mechanism includes the fire -retardant subassembly, the outside of connecting mechanism is twisted and is connected with splicing mechanism, the inside of splicing mechanism is installed with cable mechanism;

[0007] The main part of the cable mechanism is cable structure, the outside of cable mechanism is sleeved with annular support assembly, the outside of support assembly is fixedly connected with gathering assembly, the gathering assembly is rubber material, the outside of gathering assembly is fixedly connected with the positioning assembly of cylindrical structure, and the positioning assembly and support assembly jointly constitute the limiting structure for cable mechanism:

[0008] As a preferred embodiment, the inside of the connecting mechanism is fixedly connected with the fire -retardant subassembly, the outside of the fire -retardant subassembly is covered with the heat -insulating assembly, and the outside of the heat -insulating assembly is covered with the explosion -proof assembly.

[0009] As a preferred implementation, the outer side of the connecting mechanism is fixedly connected with a tubular connecting assembly, and an external thread is formed on the outer wall of the connecting assembly, and the connecting assembly and the external thread jointly constitute the connecting structure for the splicing mechanism.

[0010] As a preferred implementation, the front and rear sides of the connecting mechanism are fixedly connected with mounting assemblies, and the mounting assemblies are internally provided with bidirectional through mounting slots on the upper and lower sides.

[0011] As a preferred implementation, the outer peripheral surface of the splicing mechanism is annularly arrayed with anti-skid grooves, and the inner side of the splicing mechanism is fixedly connected with a limiting assembly of an annular structure.

[0012] As a preferred implementation, the limiting assembly is internally annularly arrayed with limiting holes matched with the positioning assembly, and a through hole matched with the cable mechanism is formed at the central position of the limiting assembly.

[0013] After the above technical solution is used, the beneficial effects of the present application are as follows:

[0014] 1. In the present application, the limiting assembly fixedly connected in the splicing mechanism can be used to quickly limit and fix the cable mechanism by inserting the positioning assembly fixedly connected on the outer side of the supporting assembly into the limiting hole in the limiting assembly after the supporting assembly is sleeved on the outer side of the cable mechanism and fixed, which can not only quickly splice and position the cable, but also prevent the cable from being twisted by connecting the positioning assembly and the limiting hole.

[0015] 2. In the present application, the fire-retardant assembly, the heat insulation assembly and the explosion-proof assembly fixedly connected in the connecting mechanism can be used to avoid damage caused by sparks after the two cable assemblies are installed in alignment, and can also be used to efficiently prevent explosion by using the explosion-proof assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1 is a schematic view of the front side of the cable joint after being cut;

[0018] Figure 2 It is the combination structure schematic view of the cable joint of the utility model;

[0019] Figure 3 It is the left view structure schematic view of the cable joint of the utility model;

[0020] Figure 4 It is the cable mechanism and support assembly combination structure schematic view of the cable joint of the utility model;

[0021] Figure 5 It is the connection structure and flame-retardant assembly combination structure schematic view of the cable joint of the utility model;

[0022] Figure 6 It is the front view structure schematic view of the cable joint of the utility model;

[0023] In the figure, 1, connecting mechanism;101, flame-retardant assembly;102, heat insulation assembly;103, explosion-proof assembly;104, connecting assembly;105, external thread;106, mounting assembly;107, mounting groove;2, splicing mechanism;201, anti-skid groove;202, limiting assembly;203, limiting hole;3, cable mechanism;301, support assembly;302, gathering assembly;303, positioning assembly. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] As Figures 1-6 shown, a kind of multilayer explosion-proof sealing cable joint includes: connecting mechanism 1, connecting mechanism 1 includes flame-retardant assembly 101, connecting mechanism 1 is twisted and connected with splicing mechanism 2 on the outside, cable mechanism 3 is installed in the inside of splicing mechanism 2, by using the setting of anti-skid groove 201 opened in the outside of splicing mechanism 2 to hold splicing mechanism 2, and splicing mechanism 2 is limited by being twisted and connected to the outside position of connecting assembly 104 fixedly connected on the outside of connecting mechanism 1 using the internal thread opened on its inner wall;

[0026] The main body of the cable mechanism 3 is a cable structure, the outer side of the cable mechanism 3 is sleeved with an annular support assembly 301, the outer side of the support assembly 301 is fixedly connected with a gathering assembly 302, the gathering assembly 302 is made of rubber material, the outer side of the gathering assembly 302 is fixedly connected with a positioning assembly 303 in a cylindrical structure, and the positioning assembly 303 and the support assembly 301 jointly constitute a limiting structure for the cable mechanism 3, and the inside of the limiting assembly 202 is annularly arranged with limiting holes 203 matched with the positioning assembly 303, and a through hole matched with the cable mechanism 3 is formed in the central position of the inside of the limiting assembly 202.

[0027] The inner side of the connecting mechanism 1 is fixedly connected with a flame-retardant assembly 101, the outer side of the flame-retardant assembly 101 is covered with a heat insulation assembly 102, the outer side of the heat insulation assembly 102 is covered with an explosion-proof assembly 103, the outer side of the connecting mechanism 1 is fixedly connected with a tubular connecting assembly 104, and an external thread 105 is formed on the outer wall of the connecting assembly 104, and the connecting assembly 104 and the external thread 105 jointly constitute a connecting structure for the splicing mechanism 2.

[0028] The front and rear sides of the connecting mechanism 1 are fixedly connected with mounting assemblies 106, the inside of the mounting assembly 106 is provided with a mounting groove 107 which is bidirectional and penetrates through the upper and lower sides, the outer circumferential surface of the splicing mechanism 2 is annularly provided with anti-skid grooves 201, and the inner side of the splicing mechanism 2 is fixedly connected with a limiting assembly 202 in an annular structure.

[0029] In use, when the cable is connected, the outer side of the cable mechanism 3 is sleeved with the support assembly 301 for limiting, and when the support assembly 301 is sleeved on the outer side of the cable mechanism 3, the inner wall of the gathering assembly 302 fixedly connected to the outer side of the support assembly 301 is coated with a corresponding adhesive, and the support assembly 301 is simultaneously adhered and fixedly connected to the outer side of the cable mechanism 3 for limiting;

[0030] And in the limiting process, one end of the spliced cable mechanism 3 needs to be guided to pass through the limiting assembly 202 fixedly connected in the splicing mechanism 2, and after the outer side of the cable mechanism 3 is adhered with the support assembly 301, the support assembly 301 is inserted into the inside of the limiting hole 203 formed in the limiting assembly 202 by using the side of the support assembly 301 fixedly connected with the positioning assembly 303, so as to realize the quick tightening limiting operation of the current cable mechanism 3;

[0031] And after the cable mechanism 3 is tightened and limited, the splicing mechanism 2 is held by using the setting of the anti-skid groove 201 formed on the outer side of the splicing mechanism 2, and the splicing mechanism 2 is screwed to the outer side of the connecting assembly 104 fixedly connected to the outer side of the connecting mechanism 1 by using the internal thread formed on the inner wall of the splicing mechanism 2 for limiting;

[0032] And when the splicing mechanism 2 is limitedly connected with the connecting assembly 104, the cable mechanism 3 fixedly connected in the supporting assembly 301 can be spliced in the connecting mechanism 1 fixedly connected inside the two connecting assemblies 104, and after the splicing is limitedly connected, the flame-retardant assembly 101, the explosion-proof assembly 103 and the heat insulation assembly 102 are fixedly connected inside the connecting mechanism 1, the protection work for the interface of the cable can be realized, and after the fixed limiting is completed, the bolt is passed through the mounting slot 107 arranged in the mounting assembly 106 to quickly fix the cable mechanism 3.

Claims

1. A multi-layer explosion-proof sealed cable connector, comprising a connecting mechanism (1), wherein the connecting mechanism (1) comprises a flame retardant component (101), characterized in that: The outer side of the connecting mechanism (1) is screwed with a splicing mechanism (2), and the inner side of the splicing mechanism (2) is installed with a cable mechanism (3); The main body of the cable mechanism (3) is a cable structure. An annular support component (301) is sleeved on the outer side of the cable mechanism (3). A gathering component (302) is fixedly connected to the outer side of the support component (301). The gathering component (302) is made of rubber. A positioning component (303) with a cylindrical structure is fixedly connected to the outer side of the gathering component (302). The positioning component (303) and the support component (301) together constitute a limiting structure for the cable mechanism (3).

2. A multi-layer explosion-proof sealed cable joint according to claim 1, characterized in that: The inner side of the connecting mechanism (1) is fixedly connected to a flame retardant component (101), the outer side of the flame retardant component (101) is covered with a heat insulation component (102), and the outer side of the heat insulation component (102) is covered with an explosion-proof component (103).

3. The multi-layer explosion-proof sealed cable joint according to claim 1, characterized in that: A tubular connecting assembly (104) is fixedly connected to the outside of the connecting mechanism (1), and an external thread (105) is provided on the outer wall of the connecting assembly (104). The connecting assembly (104) and the external thread (105) together form a connecting structure for the splicing mechanism (2).

4. The multi-layer explosion-proof sealed cable joint according to claim 2, characterized in that: The connecting mechanism (1) is fixedly connected to the front and rear planes of both sides with mounting components (106), and the interior of the mounting component (106) is provided with a mounting groove (107) that is bidirectionally connected at the upper and lower sides.

5. The multi-layer explosion-proof sealed cable joint according to claim 1, characterized in that: Anti-slip grooves (201) are provided in an annular array on the outer peripheral surface of the splicing mechanism (2), and a limiting component (202) with an annular structure is fixedly connected to the inner side of the splicing mechanism (2).

6. The multi-layer explosion-proof sealed cable joint according to claim 5, characterized in that: The interior of the limiting component (202) is provided with limiting holes (203) in a circular array that match the positioning component (303), and a through hole that matches the cable mechanism (3) is provided at the center position of the interior of the limiting component (202).

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