CN214204279U

CN214204279U - Ground wire protection device

Info

Publication number: CN214204279U
Application number: CN202023105619.9U
Authority: CN
Inventors: 方磊; 华亿明; 倪娜娜; 杨杰
Original assignee: Tuohang Technology Co ltd
Current assignee: Tuohang Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-14
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an earth connection protection device, the power distribution box comprises a box body, the box front end is articulated with sealed lid, box in the box internal fixation has interior box, the upper end and the lower extreme of interior box and box all are equipped with the perforation that is used for the earth connection to pass, through sealed interface connection between the perforation of interior box and the perforation of box, interior box front end symmetry is equipped with the slide rail, interior box front end is equipped with the lid, the lid is installed on the slide rail, the symmetry is equipped with two baffles in the interior box, the baffle divide into a threading district and two with interior box and place the district, it is located threading district both sides to place the district, it is provided with the sponge in the district to place, sealed lid is close to one of box and serves the symmetry and is equipped with two drying mechanism, drying mechanism is located interior box both sides respectively, drying mechanism includes the pocket and fixes the peg on sealed lid, be equipped with the hanging hole with peg looks adaptation on the pocket, the built-in pocket is equipped with the drier. This earth connection protection device can improve the oxidation resistance of earth connection, and convenient the maintenance.

Description

Ground wire protection device

Technical Field

The utility model relates to a protection device that earth connection was used, concretely relates to earth connection protection device.

Background

The grounding wire is used for realizing that an electrical system is connected with the ground to form equipotential, so that the aim of electrical protection of the electrical system, operators and flammable and explosive places is fulfilled, the grounding wire is widely used, and most of the power accidents in reality are caused by poor grounding caused by environmental corrosion and the like after the grounding wire is used for a long time. Furthermore, in a factory, particularly a ground wire installed near a paint spraying device is more likely to be stained with paint, resulting in poor contact. At present, when an electric wire is laid, the wire diameter ratio of the grounding wire is increased, and an anti-corrosion layer is sprayed or electroplated on the outer surface of the grounding wire, but the method only delays the progress of corrosion of the grounding wire, and most of the existing grounding wire protection devices are fixedly wrapped on the outer side of the grounding wire, so that the fault is inconvenient to treat.

Disclosure of Invention

An object of the utility model is to provide an earth connection protection device, it can improve the oxidation resistance of earth connection, and convenient the maintenance.

In order to achieve the above object, the utility model provides a following technical scheme:

a ground wire protection device comprises a box body, wherein the front end of the box body is hinged with a sealing cover, an inner box is fixed in the box body, the upper end and the lower end of the inner box and the upper end and the lower end of the box body are respectively provided with a through hole for a ground wire to pass through, the through hole of the inner box is connected with the through hole of the box body through a sealing interface, the front end of the inner box is symmetrically provided with a slide rail, the front end of the inner box is provided with a box cover, the box cover is installed on the slide rail, the inner box is internally and symmetrically provided with two clapboards, the clapboards divide the inner box into a wire passing area and two placing areas, the placing areas are positioned at two sides of the wire passing area, a sponge is arranged in the placing areas, one end, close to the box body, of the sealing cover is symmetrically provided with two drying mechanisms, the drying mechanisms are respectively positioned at two, the drying agent is filled in the mesh bag.

Preferably, a sealing ring is arranged at the perforation.

Preferably, the upper end and the lower end of the box body are respectively fixed with a mounting plate, and the mounting plate is provided with bolt holes.

Preferably, a support plate is fixed on the sealing cover and positioned at the lower end of the mesh bag.

Preferably, the hanging rod is a screw rod, a blocking sleeve is sleeved outside the screw rod, and the blocking sleeve is connected with the screw rod through threads.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the box body and the inner box can play a double-blocking role, and the sealing ring is arranged, so that the antioxidation effect of the grounding wire can be improved;

2) through setting up drier and sponge, can guarantee the aridity in box and the interior box to guarantee the safety of earth connection, prevent that the earth connection from being corroded, and sponge and drier are easily changed.

Drawings

Fig. 1 is a schematic structural diagram of an earth wire protection device in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the case and the inner case in the embodiment of the present invention;

fig. 3 is a schematic structural view of a lifting plate in an embodiment of the present invention;

in the figure, the box comprises a box body 1, a box body 2, a mounting plate 3, bolt holes 4, a sealing cover 5, an inner box 6, a perforation 7, a sealing ring 8, a sealing interface 9, a sliding rail 10, a box cover 11, a partition plate 12, a threading area 13, a placing area 14, an L-shaped plate 15, a transverse plate 16, a mesh bag 17, a hanging rod 18, a blocking sleeve 19 and a supporting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a ground wire protection device includes a box 1, the box 1 is made of aluminum, and paint is coated on the outside of the box 1, so as to further improve the high oxidation resistance and corrosion resistance. The upper end and the lower end of the box body 1 are respectively fixed with a mounting plate 2, the mounting plate 2 is provided with a bolt hole 3, and the mounting plate 2 is used for being fixed with a wall behind a grounding wire. The front end of the box body 1 is hinged to one end of the sealing cover 4, the inner box 5 is fixed in the box body 1, the upper ends and the lower ends of the inner box 5 and the box body 1 are respectively provided with a through hole 6 for the ground wire to pass through, a sealing ring 7 is arranged at the position of the through hole 6, and the through hole 6 of the inner box 5 is connected with the through hole 6 of the box body 1 through a sealing interface 8. The front end of the inner box 5 is symmetrically provided with slide rails 9, the front end of the inner box 5 is provided with a box cover 10, and the box cover 10 is arranged on the slide rails 9, so that the box cover 10 can slide along the slide rails 9. Two clapboards 11 are symmetrically arranged in the inner box 5, the inner box 5 is divided into a threading area 12 and two placing areas 13 by the clapboards 11, and the placing areas 13 are respectively positioned at two sides of the threading area 12. Sponge is arranged in the placing area 13, and a lifting plate is also arranged in the placing area 13. The lifting plate is composed of an L-shaped plate 14 and a transverse plate 15, the transverse plate 15 is fixed at the upper end of the L-shaped plate 14, the lower end face and the side end face of the L-shaped plate 14 are respectively attached to the bottom face and the side wall of the placing area 13, the transverse plate 15 is located at the upper end of the partition plate 11, and the transverse plate 15 extends out of the placing area 13.

Two drying mechanisms are symmetrically arranged at one end, close to the box body 1, of the sealing cover 4, and the drying mechanisms are respectively positioned at two sides of the inner box 5. The drying mechanism comprises a mesh bag 16 and hanging rods 17 fixed on the sealing cover 4, the hanging rods 17 can be more than four, the hanging rods 17 are screw rods, the screw rods are sleeved with blocking sleeves 18, and the blocking sleeves 18 are in threaded connection with the screw rods. The mesh bag 16 is provided with a hanging hole matched with the hanging rod 17, the drying agent is filled in the mesh bag 16 and is a bagged drying agent, the sealing cover 4 is fixed with a supporting plate 19 at the lower end of the mesh bag 16, and the supporting plate 19 can play a role in supporting the mesh bag 16.

The working principle is as follows: the mounting plate 2 is fixed to a wall surface behind the ground wire by bolts, and the ground wire is passed through the through holes 6, so that the ground wire penetrates the entire case 1 and the inner box 5. Through setting up box 1 and interior box 5, can play dual effect of blockking, and set up sealing washer 7, can improve the anti-oxidant effect of earth connection. When the grounding wire needs to be overhauled, the sealing cover 4 is opened, then the box cover 10 is pushed along the sliding rail 9, and the inner box 5 can be opened, so that the grounding wire can be conveniently overhauled. When the drying agent needs to be replaced, the retaining sleeve 18 is screwed off, namely the mesh bag 16 can be removed, then the drying agent in the mesh bag 16 can be replaced, then the mesh bag 16 is hung on the hanging rod 17 again, and the retaining sleeve 18 is screwed on, so that the mesh bag 16 is prevented from falling off. When the sponge needs to be replaced, the transverse plate 15 is pulled, the old sponge can be quickly taken out, and then the new sponge is plugged into the placing area 13. Through setting up drier and sponge, can guarantee the aridity in box 1 and the interior box 5 to guarantee the safety of earth connection.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a ground wire protection device which characterized in that: comprises a box body, the front end of the box body is hinged with a sealing cover, an inner box is fixed in the box body, the upper end and the lower end of the inner box and the box body are respectively provided with a through hole for a grounding wire to pass through, the through hole of the inner box is connected with the through hole of the box body through a sealing interface, the front end of the inner box is symmetrically provided with slide rails, the front end of the inner box is provided with a box cover which is arranged on the slide rail, two clapboards are symmetrically arranged in the inner box, the inner box is divided into a threading area and two placing areas by the clapboard, the placing areas are positioned at two sides of the threading area, the placing area is internally provided with sponge, one end of the sealing cover close to the box body is symmetrically provided with two drying mechanisms, the drying mechanism is respectively positioned on two sides of the inner box and comprises a mesh bag and a hanging rod fixed on the sealing cover, hanging holes matched with the hanging rod are formed in the mesh bag, and drying agents are filled in the mesh bag.

2. The ground wire protection device according to claim 1, wherein: and a sealing ring is arranged at the perforation.

3. The ground wire protection device according to claim 1, wherein: the box upper end and lower extreme are fixed with the mounting panel respectively, be equipped with the bolt hole on the mounting panel.

4. The ground wire protection device according to claim 1, wherein: and a support plate is fixed on the sealing cover and positioned at the lower end of the mesh bag.

5. The ground wire protection device according to claim 1, wherein: the hanging rod is a screw rod, a blocking sleeve is sleeved outside the screw rod, and the blocking sleeve is in threaded connection with the screw rod.