CN215816848U

CN215816848U - Cable protection device for electrical engineering

Info

Publication number: CN215816848U
Application number: CN202121707645.0U
Authority: CN
Inventors: 钱鹏程; 林海奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-11
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses a cable protection device for electrical engineering, which comprises a distribution box, wherein the bottom of the distribution box is provided with a fixed assembly, the fixed assembly comprises a movable shell and a fixed shell which are symmetrically distributed about the center of the bottom of the distribution box, the movable shell is axially and rotatably connected to the outer wall of the fixed shell, the bottom of the fixed shell is provided with an anti-bending assembly, the anti-bending assembly comprises a plurality of protection sleeves which are mutually sleeved and assembled, and the plurality of protection sleeves are used for limiting the bending radian of a cable. This cable protection device for electrical engineering fixes the cable at the inlet wire department of block terminal through setting up grip block and transparent adhesive tape, and the prevention leads to the cable to be dragged out the block terminal because of human factor, through setting up the protective sheath, restricts the crooked radian of external cable, and the prevention leads to the cable to break and damage and electric leakage scheduling problem because of excessive bending, through setting up prevention osmosis layer one, prevention osmosis layer two, insulating layer one and insulating layer two, prolongs the life of external cable.

Description

Cable protection device for electrical engineering

Technical Field

The utility model relates to a cable protection device for electrical engineering.

Background

The basic engineering construction is the essential material guarantee for promoting the urbanization process, and is an important condition for realizing national or regional economic benefit, social benefit and environmental benefit. During the process of infrastructure construction, cables are indispensable and need to be laid in large quantities, so that the cables need to be protected.

According to patent No. CN209913461U, a cable protection device is disclosed, which comprises an outer protection tube body, one end of the outer protection tube body is provided with a first fixed joint, the other end is provided with a second fixed joint, the upper and lower sides of the first fixed joint and the second fixed joint are both provided with a connection lug, the outer surface of the connection lug is provided with a fixed screw hole, the other ends of the first fixed joint and the second fixed joint are both provided with a rubber protection tube ring, one side of the rubber protection tube ring is provided with a metal butt joint, the outer side of the metal butt joint is provided with a sealing connection ring, the inner parts of the first fixed joint and the second fixed joint are both provided with cable limiting grooves, the inner parts of the cable limiting grooves are provided with a fixed clamping ring, the inner part of the outer protection tube body is provided with an inner tube cavity, the surface of the inner tube cavity is provided with heat dissipation coating, the outer side of the heat dissipation coating is provided with an insulation protection layer, the outer side of the insulation protection layer is provided with an anti-permeation layer, the outside of prevention of seepage layer is provided with the resistance to deformation spring circle, protects the cable from this, makes in the multiple topography environment of cable.

However, in the practical use process, the external cable of block terminal excessively buckles easily, leads to the protective layer to break, makes the cable expose by erosion and infiltration in the air, and current cable protection device can't provide good protection to the external cable of block terminal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable protection device for electrical engineering.

Technical scheme

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a cable protection device for electrical engineering, includes the block terminal, the bottom of block terminal is provided with fixed subassembly, fixed subassembly includes about block terminal bottom central symmetric distribution's movable casing and fixed casing, movable casing axial rotates to be connected on the outer wall of fixed casing, the bottom of fixed casing is provided with prevents the subassembly of bending, prevent the subassembly of bending and include that a plurality of mutual covers establish the protective sheath of assembly, a plurality of the protective sheath is used for restricting the crooked radian of cable.

Preferably, the opposite sides of the movable shell and the fixed shell are respectively provided with a first anti-permeation layer, the inner walls of the first anti-permeation layers are provided with a first insulating layer, the inner walls of the first insulating layers are provided with buffer layers, the inner walls of the two buffer layers are provided with clamping plates, and the inner walls of the two clamping plates are provided with transparent adhesive tapes.

Preferably, the cable protection device further comprises a cable sleeve, a first buckle symmetrically distributed about an axial center of the cable sleeve is arranged on an outer wall of one end of the cable sleeve, a first clamping groove is formed in the bottom of the movable shell, a second clamping groove is formed in the bottom of the fixed shell, the second clamping groove is of a 7-shaped structure, and the first buckle is matched with the second clamping groove to fix the cable sleeve at the bottom of the fixed shell.

Preferably, the outer wall of the movable shell and the outer wall of the fixed shell on the same side are provided with a lock set.

Preferably, the outer wall of the cable sleeve is provided with a sliding groove which is symmetrically distributed about a first buckle, a third clamping groove which is distributed in an array mode is formed in the inner wall of one side of the sliding groove, the protective sleeve is of a horn-shaped structure, a second buckle is arranged on the inner wall of the small opening end of the protective sleeve, and the second buckle slides into the third clamping groove along the sliding groove, so that the protective sleeve is fixed on the outer wall of the cable sleeve.

Preferably, the inner wall of the cable sleeve is provided with a second anti-permeation layer, and the inner wall of the second anti-permeation layer is provided with a second insulating layer.

Advantageous effects

In the above technical solution, the cable protection device for electrical engineering provided by the present invention has the following beneficial effects: fix the cable at the inlet wire department of block terminal through setting up grip block and transparent adhesive tape, the prevention leads to the cable to be dragged out the block terminal because of human factor, further protects through the cable that sets up prevention of seepage permeable layer one and a pair of block terminal inlet wire department of insulating layer, through setting up the protective sheath, restricts the crooked radian of external cable, the prevention leads to the cable to break because of excessive bending and damages and the electric leakage scheduling problem, through setting up prevention of seepage permeable layer two and insulating layer two, prolongs the life of external cable.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic structural diagram of a cable protection device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of a fixing assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of a portion of a fixing assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an anti-buckling assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of a portion of an anti-buckling assembly according to an embodiment of the present invention;

fig. 6 is a partial structural schematic view of an anti-bending assembly according to an embodiment of the present invention.

Description of reference numerals:

10. a movable housing; 101. a first clamping groove; 11. a stationary housing; 111. a second clamping groove; 12. a lock set; 13. a first impermeable layer; 14. a first insulating layer; 15. a buffer layer; 16. a clamping plate; 17. a transparent adhesive tape; 20. a cable sleeve; 201. a chute; 202. a third clamping groove; 203. a first buckle is arranged; 21. a protective sleeve; 211. a second buckle; 22. a second impermeable layer; 23. a second insulating layer; 30. a distribution box.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, a cable protection device for electrical engineering includes a distribution box 30, a fixing component is disposed at the bottom of the distribution box 30, the fixing component includes a movable housing 10 and a fixed housing 11 that are symmetrically distributed about the center of the bottom of the distribution box 30, the movable housing 10 is axially and rotatably connected to the outer wall of the fixed housing 11, a lock set 12 is disposed on the outer wall of the movable housing 10 and the outer wall of the fixed housing 11 on the same side, and the lock set 12 is used for fixing the movable housing 10 to the fixed housing 11. The bottom of fixed casing 11 is provided with prevents the subassembly of buckling, prevents that the subassembly of buckling includes that a plurality of mutual covers establish the protective sheath 21 of assembly, and a plurality of protective sheaths 21 cooperate the crooked radian of restriction cable each other, and the prevention cable leads to breaking the damage because of excessively buckling.

Referring to fig. 1-3, opposite sides of the movable housing 10 and the fixed housing 11 are provided with first anti-permeation layers 13, inner walls of the first anti-permeation layers 13 are provided with first insulating layers 14, inner walls of the first insulating layers 14 are provided with buffer layers 15, inner walls of the two buffer layers 15 are provided with clamping plates 16, inner walls of the two clamping plates 16 are provided with transparent adhesive tapes 17, and the transparent adhesive tapes 17 are used for fixing cables located in the fixed assembly.

As further shown in fig. 2-4, the anti-bending assembly further includes a cable sleeve 20, a first fastening 203 symmetrically distributed about an axis of the cable sleeve 20 is disposed on an outer wall of one end of the cable sleeve 20, a first fastening 101 is disposed at the bottom of the movable housing 10, a second fastening 111 is disposed at the bottom of the fixed housing 11, the second fastening 111 is in a "7" structure, the first fastening 203 on one side of the cable sleeve 20 rotates left after reaching the top along the bottom of the second fastening 111, so that the cable sleeve 20 is fixed at the bottom of the fixed housing 11, at this time, the movable housing 10 is drawn close to the fixed housing 11, the first fastening 203 on the other side of the cable sleeve 20 is fastened into the first fastening 101, and the cable sleeve 20 is locked in the fixed assembly.

As shown in fig. 4 to 6, the outer wall of the cable sleeve 20 is provided with a sliding groove 201 symmetrically distributed about a connection line of the first fastener 203, the inner wall of one side of the sliding groove 201 is provided with a plurality of third fastening grooves 202 distributed in a linear array, the protective sleeve 21 is in a horn-shaped structure, the inner wall of the small opening end of the protective sleeve 21 is provided with a second fastener 211, the second fastener 211 slides into the third fastening groove 202 along the sliding groove 201, so that the protective sleeve 21 is fixed on the outer wall of the cable sleeve 20, the inner wall of the cable sleeve 20 is provided with a second anti-permeation layer 22, and the inner wall of the second anti-permeation layer 22 is provided with a second insulating layer 23, which further protects the external cable in the cable sleeve 20.

The working principle is as follows: slide two 211 buckles to three 202 in the draw-in groove through spout 201, make a plurality of protective sheaths 21 fix in proper order on cable sleeve 20's outer wall, the crooked radian of the external cable of a plurality of protective sheaths 21 restriction of mutually supporting prevents that the cable leads to breaking the damage because of excessively buckling. Penetrate external cable in cable sleeve 20, with a buckle 203 of cable sleeve 20 one side along draw-in groove two 111 bottoms rebound, to the back anticlockwise rotation of reaching the top, make cable sleeve 20 fix the bottom at fixed casing 11, draw close movable casing 10 to fixed casing 11 this moment and close tightly, fix movable casing 10 on the outer wall of fixed casing 11 through lock group 12, make a buckle 203 of cable sleeve 20 opposite side in draw-in groove 101 to this locks cable sleeve 20 in fixed subassembly.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a cable protection device for electrical engineering, a serial communication port, including block terminal (30), the bottom of block terminal (30) is provided with fixed subassembly, fixed subassembly includes about block terminal (30) bottom central symmetry distributes's activity casing (10) and fixed casing (11), activity casing (10) axial rotates to be connected on the outer wall of fixed casing (11), the bottom of fixed casing (11) is provided with prevents the subassembly of buckling, prevent that the subassembly of buckling includes that a plurality of mutual covers establish protective sheath (21) of assembly, a plurality of protective sheath (21) are used for restricting the crooked radian of cable.

2. The cable protection device for electrical engineering according to claim 1, wherein opposite sides of the movable shell (10) and the fixed shell (11) are provided with a first anti-permeation layer (13), inner walls of the two first anti-permeation layers (13) are provided with a first insulating layer (14), inner walls of the two first insulating layers (14) are provided with buffer layers (15), inner walls of the two buffer layers (15) are provided with clamping plates (16), and inner walls of the two clamping plates (16) are provided with transparent adhesive tapes (17).

3. The cable protection device for electrical engineering according to claim 1, further comprising a cable sleeve (20), wherein a first snap (203) symmetrically distributed about an axis of the cable sleeve (20) is disposed on an outer wall of one end of the cable sleeve (20), a first snap groove (101) is disposed at a bottom of the movable housing (10), a second snap groove (111) is disposed at a bottom of the fixed housing (11), the second snap groove (111) is of a 7-shaped structure, and the first snap (203) and the second snap groove (111) are matched to fix the cable sleeve (20) at the bottom of the fixed housing (11).

4. The electrical engineering cable protection device according to claim 1, wherein the outer wall of the movable housing (10) and the fixed housing (11) on the same side is provided with a lock set (12).

5. The cable protection device for electrical engineering of claim 3, wherein the outer wall of the cable sleeve (20) is provided with sliding grooves (201) symmetrically distributed with respect to a connecting line of the first snap (203), the inner wall of one side of the sliding grooves (201) is provided with third snap slots (202) distributed in an array manner, the protective sleeve (21) is of a horn-shaped structure, the inner wall of the small opening end of the protective sleeve (21) is provided with a second snap (211), and the second snap (211) slides into the third snap slots (202) along the sliding grooves (201) to fix the protective sleeve (21) on the outer wall of the cable sleeve (20).

6. The cable protection device for electrical engineering according to claim 3, wherein the inner wall of the cable sleeve (20) is provided with a second anti-permeation layer (22), and the inner wall of the second anti-permeation layer (22) is provided with a second insulating layer (23).