High-strength stainless steel cable joint explosion-proof shell

Abstract

The utility model discloses a high-strength stainless steel cable joint explosion-proof shell which comprises a first explosion-proof structure and a second explosion-proof structure, the first explosion-proof structure and the second explosion-proof structure are arranged in a butt joint and clamping mode, and the first explosion-proof structure and the second explosion-proof structure are arranged in a positioning mode through a first fastening ring and a second fastening ring. And the first anti-explosion structure comprises an outer ring sleeve, a connecting protection frame and an inner ring sleeve, the center of the outer ring sleeve is fixedly connected with the connecting protection frame, and the center of the connecting protection frame is fixedly connected with the inner ring sleeve. The first anti-explosion structure is installed, the first anti-explosion structure is internally combined through the outer ring sleeve, the connecting protection frame and the inner ring sleeve, the outer ring sleeve is used for limiting and fixing the inner ring sleeve through the connecting protection frame, and the cable penetrates through the center of the inner ring sleeve, so that internal protection is facilitated, a double-layer structure is adopted, and the internal protection performance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of joint explosion-proof shell equipment, in particular to a high-strength stainless steel cable joint explosion-proof shell. Background Art

[0002] Due to the requirements of urban development planning, the use of cable corridors is becoming more and more centralized, which brings great convenience to the centralized and unified management of power supply operation departments. However, there are also many problems. Among them, the fire in the cable trench caused by the explosion of cable joints is the most serious problem.

[0003] According to Chinese patent announcement number CN219980416U, a cable connector explosion-proof shell is disclosed, which relates to the technical field of cable connectors, including an upper shell and a lower shell, a first mounting plate is fixedly installed on both sides of the upper shell, a second mounting plate is fixedly installed on both sides of the lower shell, a plurality of mounting blocks are fixedly installed on both sides of the top of the second mounting plate, mounting grooves are provided on both sides of the bottom end of the first mounting plate, the mounting blocks are movably plugged into the mounting grooves, a groove is provided on one side of the mounting block, a receiving groove is provided on both sides of the second mounting plate, a second spring is fixedly installed in the receiving groove on the second mounting plate, a movable plate is fixedly installed on one side of the second spring, a plug rod is fixedly installed on one side of the movable plate, and the plug rod is movably plugged into the groove;

[0004] However, the current cable joint explosion-proof shell has the following problems: the traditional cable joint explosion-proof shell is not convenient for efficient internal protection, and there are problems of leakage and bursting, which need to be improved. Utility Model Content

[0005] The utility model aims to provide a high-strength stainless steel cable joint explosion-proof shell to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength stainless steel cable connector explosion-proof shell, comprising a first explosion-proof structure and a second explosion-proof structure, wherein the first explosion-proof structure and the second explosion-proof structure are butt-jointed and clamped, the first explosion-proof structure and the second explosion-proof structure are positioned and arranged by a first fastening ring and a second fastening ring, and the first fastening ring and the second fastening ring are positioned and fixed by a positioning fastening frame;

[0007] The first explosion-proof structure includes an outer ring sleeve, a connecting protection frame and an inner ring sleeve. The center of the outer ring sleeve is fixedly connected to the connecting protection frame, and the center of the connecting protection frame is fixedly connected to the inner ring sleeve. By installing the first explosion-proof structure, the first explosion-proof structure is combined with the outer ring sleeve, the connecting protection frame and the inner ring sleeve, wherein the outer ring sleeve is used to limit and fix the inner ring sleeve through the connecting protection frame, and the center of the inner ring sleeve passes through the cable to facilitate internal protection. It is a double-layer structure to improve the internal protection performance.

[0008] Specifically, the first fastening ring and the second fastening ring fix the first explosion-proof structure and the second explosion-proof structure in position through a positioning fastening frame.

[0009] Specifically, the connection protection frame is distributed in multiple stacks in an X shape.

[0010] Specifically, the outer ring sleeve and the inner ring sleeve form a double-layer structure.

[0011] Specifically, the second explosion-proof structure is a structure composed of an outer ring sleeve, which can be adapted to be connected with the first explosion-proof structure.

[0012] Specifically, the first fastening ring, the positioning fastening frame and the second fastening ring are provided in two pieces, and are used for upper and lower limiting of the first explosion-proof structure and the second explosion-proof structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By installing the first explosion-proof structure and the second explosion-proof structure, the first explosion-proof structure and the second explosion-proof structure are adapted to be conveniently fixed, so as to protect the cables of the phases. A positioning and fastening frame is arranged between the first fastening ring and the second fastening ring, so as to perform docking protection of the first fastening ring and the second fastening ring, so that the first explosion-proof structure and the second explosion-proof structure are fastened and connected.

[0015] 2. By installing the first explosion-proof structure, the first explosion-proof structure is combined by an outer ring sleeve, a connecting protection frame, and an inner ring sleeve, wherein the outer ring sleeve is used to limit and fix the inner ring sleeve through the connecting protection frame, and the center of the inner ring sleeve passes through the cable to facilitate internal protection. It is a double-layer structure to improve the internal protection performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a disassembled diagram of the main body of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the first explosion-proof structure in the utility model.

[0019] In the figure: 1-first explosion-proof structure; 2-second explosion-proof structure; 3-first fastening ring; 4-positioning fastening frame; 5-second fastening ring; 6-outer ring sleeve; 7-connecting protection frame; 8-inner ring sleeve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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.

[0021] See also Figure 1-3 The utility model provides a technical solution: a high-strength stainless steel cable connector explosion-proof shell, comprising a first explosion-proof structure 1 and a second explosion-proof structure 2, the first explosion-proof structure 1 and the second explosion-proof structure 2 are butt-jointed and arranged, the first explosion-proof structure 1 and the second explosion-proof structure 2 are positioned by a first fastening ring 3 and a second fastening ring 5, and the first fastening ring 3 and the second fastening ring 5 are positioned and fixed by a positioning fastening frame 4, by installing the first explosion-proof structure 1 and the second explosion-proof structure 2, the first explosion-proof structure 1 and the second explosion-proof structure 2 are adaptively arranged, and are convenient for fixing, so as to protect the phase cables, a positioning fastening frame 4 is arranged between the first fastening ring 3 and the second fastening ring 5, and the first fastening ring 3 and the second fastening ring 5 can be butt-jointed and protected, so that the first explosion-proof structure 1 and the second explosion-proof structure 2 are fastened and connected;

[0022] The first explosion-proof structure 1 includes an outer ring sleeve 6, a connecting protection frame 7 and an inner ring sleeve 8. The center of the outer ring sleeve 6 is fixedly connected to the connecting protection frame 7, and the center of the connecting protection frame 7 is fixedly connected to the inner ring sleeve 8. By installing the first explosion-proof structure 1, the first explosion-proof structure 1 is combined with the outer ring sleeve 6, the connecting protection frame 7 and the inner ring sleeve 8, wherein the outer ring sleeve 6 is used to limit and fix the inner ring sleeve 8 through the connecting protection frame 7, and the center of the inner ring sleeve 8 passes through the cable, which is convenient for internal protection. It is a double-layer structure to improve the internal protection performance.

[0023] The first fastening ring 3 and the second fastening ring 5 fix the first explosion-proof structure 1 and the second explosion-proof structure 2 in position through the positioning fastening frame 4 .

[0024] The connection protection frame 7 is arranged in an X-shaped multi-stack configuration.

[0025] The outer ring sleeve 6 and the inner ring sleeve 8 form a double-layer structure.

[0026] The second explosion-proof structure 2 is a structure formed by an outer ring sleeve 6 and can be adapted to be connected with the first explosion-proof structure 1 .

[0027] Two first fastening rings 3 , positioning fastening frames 4 and second fastening rings 5 ​​are provided, and are used for upper and lower limiting of the first explosion-proof structure 1 and the second explosion-proof structure 2 .

[0028] Working principle: when work is needed, the user docks the first explosion-proof structure 1 and the second explosion-proof structure 2, and then fastens them through the first fastening ring 3, the positioning fastening frame 4, and the second fastening ring 5. By installing the first explosion-proof structure 1 and the second explosion-proof structure 2, the first explosion-proof structure 1 and the second explosion-proof structure 2 are adapted to facilitate fixation, thereby protecting the phase cables. A positioning fastening frame 4 is set between the first fastening ring 3 and the second fastening ring 5, which can perform docking protection of the first fastening ring 3 and the second fastening ring 5, thereby fastening the first explosion-proof structure 1 and the second explosion-proof structure 2. By installing the first explosion-proof structure 1, the first explosion-proof structure 1 is combined through an outer ring sleeve 6, a connecting protection frame 7, and an inner ring sleeve 8, wherein the outer ring sleeve 6 is used to limit and fix the inner ring sleeve 8 through the connecting protection frame 7, and the center of the inner ring sleeve 8 passes through the cable, which is convenient for internal protection. It is a double-layer structure, which improves the internal protection performance and completes the work.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength stainless steel cable connector explosion-proof housing, comprising a first explosion-proof structure (1) and a second explosion-proof structure (2), characterized in that: The first explosion-proof structure (1) and the second explosion-proof structure (2) are butt-jointed and clamped, the first explosion-proof structure (1) and the second explosion-proof structure (2) are positioned and arranged by a first fastening ring (3) and a second fastening ring (5), and the first fastening ring (3) and the second fastening ring (5) are positioned and fixed by a positioning fastening frame (4); The first explosion-proof structure (1) comprises an outer ring sleeve (6), a connecting protection frame (7) and an inner ring sleeve (8), wherein the center of the outer ring sleeve (6) is fixedly connected to the connecting protection frame (7), and the center of the connecting protection frame (7) is fixedly connected to the inner ring sleeve (8).

2. The high-strength stainless steel cable joint explosion-proof shell according to claim 1, characterized in that: The first fastening ring (3) and the second fastening ring (5) fix and limit the first explosion-proof structure (1) and the second explosion-proof structure (2) via a positioning fastening frame (4).

3. The high-strength stainless steel cable joint explosion-proof shell according to claim 2, characterized in that: The connection protection frame (7) is distributed in an X-shaped multi-stack manner.

4. The high-strength stainless steel cable joint explosion-proof housing according to claim 3, characterized in that: The outer ring sleeve (6) and the inner ring sleeve (8) form a double-layer structure.

5. The high-strength stainless steel cable joint explosion-proof housing according to claim 4, characterized in that: The second explosion-proof structure (2) is a structure composed of an outer ring sleeve (6) and can be adapted to be connected to the first explosion-proof structure (1).

6. The high-strength stainless steel cable joint explosion-proof housing according to claim 5, characterized in that: The first fastening ring (3), the positioning fastening frame (4) and the second fastening ring (5) are provided in two numbers and are used for upper and lower limiting of the first explosion-proof structure (1) and the second explosion-proof structure (2).

Images