Cable joint protection kit capable of being quickly plugged and unplugged

Abstract

The utility model discloses a cable joint protection kit capable of being quickly plugged, which comprises a first protection sleeve, a limiting cylinder is fixedly mounted outside the first protection sleeve, a limiting movable cavity is formed in the limiting cylinder, a spring is mounted in the limiting movable cavity, a limiting movable ring is mounted on the right side of the spring, and a limiting groove is formed in the right side of the limiting movable ring. A telescopic cylinder is installed on the right side of the limiting movable ring, a sealing gasket is installed on the right side of the telescopic cylinder, a second protective sleeve is installed on the right side of the sealing gasket, a clamping groove is formed in the rear end of the inner wall of the first protective sleeve, and a clamping block is arranged in the clamping groove. The clamping groove, the clamping block and the second protective sleeve pushed by the elastic force of the spring are matched with each other, so that the first protective sleeve and the second protective sleeve are clamped together, the first protective sleeve and the second protective sleeve are easy, convenient and rapid to assemble and disassemble, and an operator can use the protective sleeve conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable joint protection kit technical field, concretely is cable joint protection kit of quick pluggable. BACKGROUND

[0002] The cable joint protection kit, also known as cable joint protection sleeve or cable sheath, is an important component for protecting the cable joint from damage and external environmental influences; the protection sleeve can prevent the cable joint from being damaged by water, humid environment, corrosion, oxidation, aging, damage, and can effectively enhance the durability and tolerance of the cable joint, avoid physical damage such as external cutting and friction; at the same time, the use of the protection sleeve can make the cable joint more neat and beautiful in appearance, and reduce the messy cable and wire bundle.

[0003] China authorized publication number CN218733178U discloses a kind of protection device of medium-frequency furnace water cable joint, including water-cooled cable joint, also including two sleeves of relative arrangement;Sleeve is overall arranged in half cylinder shape;Sleeve bottom is arranged with half circle through hole one;Sleeve one side edge is arranged with half circle through hole two radially.Compared with prior art, two sleeves of relative arrangement play a protective role to the outside of water-cooled cable joint, eliminate security risks.

[0004] The existing cable joint protection kit is mostly installed together by bolt, bolt pin and other ways, which makes the installation and disassembly of the two protection kits more cumbersome, and cannot complete the plugging action quickly, therefore, we propose the cable joint protection kit of quick pluggable. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing the cable joint protection kit of quick pluggable to solve the problem that the existing cable joint protection kit is mostly installed together by bolt, bolt pin and other ways in the above background art, which makes the installation and disassembly of the two protection kits more cumbersome, and cannot complete the plugging action quickly.

[0006] To achieve the above object, the utility model provides the following technical scheme: the cable joint protection kit of quick pluggable, including:

[0007] First protection sleeve, the outer fixed installation of first protection sleeve is limit cylinder, the inside of limit cylinder is equipped with limit movable cavity, the inside of limit movable cavity is installed with spring, the right side of spring is installed with limit movable ring, the right side of limit movable ring is installed with telescopic cylinder, the right side of telescopic cylinder is installed with sealing washer, the right side of sealing washer is installed with second protection sleeve, the rear end of inner wall of first protection sleeve is equipped with clamping groove, the inside of clamping groove is provided with clamping block, the right side of inner wall of limit movable cavity is installed with third sealing ring.

[0008] Preferably, the limiting movable ring is integrally connected with the telescopic cylinder, and the limiting movable ring is elastically connected with the limiting movable cavity through a spring, and the limiting movable ring is movable inside the limiting movable cavity.

[0009] Preferably, the telescopic cylinder is movable inside the limiting movable cavity, and the telescopic cylinder is closely attached to the third sealing ring.

[0010] Preferably, the telescopic cylinder is fixedly connected with the sealing washer, the second protective sleeve is closely attached to the sealing washer, and the inner diameter size of the second protective sleeve is consistent with the diameter size of the first protective sleeve, and the first protective sleeve is movable inside the second protective sleeve.

[0011] Preferably, the second protective sleeve is fixedly connected with the clamping block, the clamping block is movable inside the clamping groove, and the second protective sleeve is detachably connected through the clamping groove and the clamping block, and the clamping groove is in a J-shaped structure.

[0012] Preferably, the first protective sleeve further comprises:

[0013] A second wire hole is formed in the left side of the inner wall of the first protective sleeve, and a first sealing ring is mounted on the inner wall of the second wire hole.

[0014] Preferably, the second protective sleeve further comprises:

[0015] A first wire hole is formed in the right side of the inner wall of the second protective sleeve, and a second sealing ring is mounted on the inner wall of the first wire hole.

[0016] Compared with the prior art, the utility model provides a cable joint protection kit which can be quickly plugged and unplugged, and has the following beneficial effects:

[0017] 1. The utility model discloses a first protective sleeve and a second protective sleeve are clamped together through the cooperation of a clamping groove, a clamping block and a second protective sleeve pushed by the spring force, so that the installation and dismounting operation between the first protective sleeve and the second protective sleeve is simple, convenient and fast, and convenient for operators to use.

[0018] 2. The utility model discloses a sealing ring is arranged at each connecting gap, effectively guarantees the connecting airtightness between the protection kits, and prevents dust and water from entering the inside of the protection kits. DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the cross section structure schematic view of the utility model;

[0021] Figure 3 For the utility model Figure 2 The enlarged structure schematic view of A place in the middle.

[0022] In the drawing: 1, first protective sleeve; 2, limiting cylinder; 3, telescopic cylinder; 4, second protective sleeve; 5, sealing washer; 6, limiting movable cavity; 7, clamping groove; 8, first sealing ring; 9, second sealing ring; 10, first wire hole; 11, clamping block; 12, limiting movable ring; 13, spring; 14, second wire hole; 15, third sealing ring. DETAILED DESCRIPTION

[0023] 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, rather than 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 protection scope of the utility model.

[0024] Please refer to Figures 1-3The quick-plug cable joint protection kit comprises a first protection sleeve 1, a limiting sleeve 2 fixedly installed outside the first protection sleeve 1, a limiting movable cavity 6 formed inside the limiting sleeve 2, a spring 13 installed inside the limiting movable cavity 6, a limiting movable ring 12 installed at the right side of the spring 13, and an extension sleeve 3 installed at the right side of the limiting movable ring 12; the limiting movable ring 12 is integrally fixedly connected with the extension sleeve 3, and the limiting movable ring 12 is elastically connected with the limiting movable cavity 6 through the spring 13, and the limiting movable ring 12 is movable inside the limiting movable cavity 6; a sealing washer 5 is installed at the right side of the extension sleeve 3, and a second protection sleeve 4 is installed at the right side of the sealing washer 5; the extension sleeve 3 is fixedly connected with the sealing washer 5, and the second protection sleeve 4 is tightly attached to the sealing washer 5, and the inner diameter size of the second protection sleeve 4 is consistent with the diameter size of the first protection sleeve 1, and the first protection sleeve 1 is movable inside the second protection sleeve 4; a clamping groove 7 is formed at the rear end of the inner wall of the first protection sleeve 1, and a clamping block 11 is arranged inside the clamping groove 7; the second protection sleeve 4 is fixedly connected with the clamping block 11, and the clamping block 11 is movable inside the clamping groove 7, and the second protection sleeve 4 is detachably connected through the clamping groove 7 and the clamping block 11, and the clamping groove 7 has a J-shaped structure; the first protection sleeve 1 and the second protection sleeve 4 are clamped together through the cooperation of the clamping groove 7, the clamping block 11, and the second protection sleeve 4 pushed by the spring 13, so that the installation and disassembly operations between the first protection sleeve 1 and the second protection sleeve 4 become simple, convenient, and fast, which is convenient for operators to use; a third sealing ring 15 is installed at the right side of the inner wall of the limiting movable cavity 6; the extension sleeve 3 is movable inside the limiting movable cavity 6, and the extension sleeve 3 is tightly attached to the third sealing ring 15; a second wire hole 14 is formed at the left side of the inner wall of the first protection sleeve 1, and a first sealing ring 8 is installed at the inner wall of the second wire hole 14; a first wire hole 10 is formed at the right side of the inner wall of the second protection sleeve 4, and a second sealing ring 9 is installed at the inner wall of the first wire hole 10; the sealing rings arranged at the connection gaps effectively ensure the connection airtightness between the protection kits, and prevent dust and water from entering the inside of the protection kits.

[0025] Working principle: when using the quick plug-in and plug-out cable joint protection kit, firstly, the two butt joint cables are respectively passed through the first wire hole 10 and the second wire hole 14, the first sealing ring 8 and the second sealing ring 9 guarantee the air tightness of the connection between the cables and the first wire hole 10 and the second wire hole 14, then the two cables are butt jointed together, then the second protection sleeve 4 is sleeved on the first protection sleeve 1, the clamping block 11 is inside the clamping groove 7, the first protection sleeve 1 is continuously inserted into the inside of the second protection sleeve 4, then the second protection sleeve 4 is rotated, the clamping block 11 reaches the innermost part of the clamping groove 7, then the second protection sleeve 4 is loosened, the spring 13 inside the limiting movable cavity 6 pushes the limiting movable ring 12 and the telescopic cylinder 3 to move by the elastic force of itself, the sealing gasket 5 is tightly attached to the second protection sleeve 4, at the same time, the clamping block 11 is limited inside the clamping groove 7, the installation between the first protection sleeve 1 and the second protection sleeve 4 is completed, then it is disassembled again, the first protection sleeve 1 is pushed into the inside of the second protection sleeve 4 again, then the second protection sleeve 4 is reversely rotated, the first protection sleeve 1 and the second protection sleeve 4 can be disassembled, which is the working principle of the quick plug-in and plug-out cable joint protection kit.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A quick plug-in cable joint protection kit, characterized in that, Include: The first protective sleeve (1), the outer fixed installation of the first protective sleeve (1) is limited to the cylinder (2), the inside of the limit cylinder (2) is provided with a limit movable cavity (6), the inside of the limit movable cavity (6) is installed with spring (13), the right side of the spring (13) is installed with limit movable ring (12), the right side of the limit movable ring (12) is installed with telescopic cylinder (3), the right side of the telescopic cylinder (3) is installed with sealing washer (5), the right side of the sealing washer (5) is installed with the second protective sleeve (4), the rear end of the inner wall of the first protective sleeve (1) is provided with a clamping groove (7), the inside of the clamping groove (7) is provided with a clamping block (11), the right side of the inner wall of the limit movable cavity (6) is installed with third sealing ring (15).

2. The quickly pluggable cable joint protection kit of claim 1, wherein, The limit movable ring (12) is integrally connected with the telescopic cylinder (3), and the limit movable ring (12) is elastically connected with the limit movable cavity (6) through the spring (13), and the limit movable ring (12) is moved in the limit movable cavity (6).

3. The quickly pluggable cable joint protection kit of claim 1, wherein, The telescopic cylinder (3) is moved in the limit movable cavity (6), and the telescopic cylinder (3) is closely attached to the third sealing ring (15).

4. The quickly pluggable cable joint protection kit of claim 1, wherein, The telescopic cylinder (3) is fixedly connected with the sealing washer (5), and the second protective sleeve (4) is closely attached to the sealing washer (5), and the inside diameter size of the second protective sleeve (4) is consistent with the diameter size of the first protective sleeve (1), and the first protective sleeve (1) is moved in the second protective sleeve (4).

5. The quickly pluggable cable joint protection kit of claim 1, wherein, The second protective sleeve (4) is fixedly connected with the clamping block (11), and the clamping block (11) is moved in the clamping groove (7), and the second protective sleeve (4) is detachably connected through the clamping groove (7) and the clamping block (11), and the clamping groove (7) is J-shaped structure.

6. The quickly pluggable electrical cable joint protection kit of claim 1, wherein, The first protective sleeve (1) is further provided with: Second wire hole (14), which is opened in the left side of the inner wall of the first protective sleeve (1), the inner wall of the second wire hole (14) is installed with first sealing ring (8).

7. The quickly pluggable electrical cable joint protection kit of claim 1, wherein, The second protective sleeve (4) is further provided with: First wire hole (10), which is opened in the right side of the inner wall of the second protective sleeve (4), the inner wall of the first wire hole (10) is installed with second sealing ring (9).

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