CN219874514U - Dustproof distribution box - Google Patents

Abstract

The utility model discloses a dustproof distribution box which comprises a box body, wherein a door plate capable of rotating relative to the box body is movably arranged on the box body, two sliding blocks are arranged at the top of the box body, a dustproof plate is movably arranged between the sliding blocks, at least one lock piece is arranged on the dustproof plate, a lock hole matched with the lock piece is arranged at the top of the door plate, the dustproof plate can be fixed after the lock piece is matched with the lock hole, limiting blocks for limiting the movement of the dustproof plate within a certain range are arranged at the front end and the rear end of the dustproof plate, a vertical baffle is arranged at the top of the door plate, and the lock piece is positioned right above the lock hole after the baffle is in fit contact with the dustproof plate. Through horizontal migration the dust guard until the dust guard shelters from in space directly over department between door plant and the box, can reduce the dust and get into the box in, improved the dustproof performance of block terminal.

Description

Dustproof distribution box

Technical Field

The utility model belongs to the technical field of distribution boxes, and particularly relates to a dustproof distribution box.

Background

The distribution box is an electrical device, and it assembles switching equipment, measuring instrument, protection electrical apparatus and auxiliary assembly in a metal or wooden case, and the distribution box can distribute power and control the consumer to when overload, short circuit and electric leakage appear in the circuit, provide the outage protection. The distribution box has the characteristics of small volume, simple and convenient installation, stable and reliable operation and the like, and is widely used in outdoor environments such as power plant power grids, factory buildings, schools, hospitals and the like.

The block terminal includes box and movable mounting door plant on the box, the door plant can overturn relatively the box and open or close, and current block terminal door plant divide into embedded and enclosing cover two kinds, and wherein embedded door plant is because the card is gone into to in the box, and the dust is difficult to get into inside the block terminal, has better dustproof performance, but adopts embedded door plant to have following shortcoming, and the box or the door plant of block terminal slightly warp just can not close or open the door plant, influences the normal use of block terminal.

At present, the door plate of the distribution box is often arranged to be an outer cover type, so that the situation that the door plate cannot be normally opened or closed is effectively avoided, but after the door plate is closed, a groove-shaped gap is formed between the box body and the top of the door plate, the distribution box is often used in an outdoor environment, dust can be accumulated in the groove-shaped gap between the box body and the door plate, and after the distribution box is used for a long time, the dust can enter the distribution box to interfere with the normal work of electric elements inside the distribution box, so that the safety of an electric power system is affected.

Disclosure of Invention

Aiming at the problem of poor dustproof effect of the existing distribution box, the following utility model is proposed:

the utility model provides a dustproof block terminal, includes the box, movable mounting has the door plant that can take place pivoted relative box on the box, the box top is equipped with two sliders, movable mounting has the dust guard between the slider, the dust guard can relative slider horizontal migration.

The dust guard moves to the top of the gap between the door plate and the box body to prevent dust from entering the inside of the distribution box.

Further, at least one locking piece is arranged on the dustproof plate, a locking hole matched with the locking piece is formed in the top of the door plate, and the locking piece is downwards inserted into the locking hole to fix the dustproof plate in a closed state of the door.

The locking piece prevents the dust guard from moving relative to the box body, and ensures that the dustproof performance of the distribution box is stable.

Further, the front end and the rear end of the dust-proof plate are vertically provided with limiting blocks, and the limiting blocks limit the movement of the dust-proof plate in a certain range and prevent the dust-proof plate from being separated from the box body.

Further, the top of the door plate is provided with a vertical baffle, and after the baffle is in fit contact with the dust-proof plate, the locking piece is positioned right above the lock hole.

The baffle enables an operator to quickly align the locking piece with the locking hole, and work efficiency is improved.

Further, the baffle is a permanent magnet fixed at the top of the door plate, and the dust-proof plate is made of pure iron.

The permanent magnet enables the dust guard to be quickly paired with the baffle.

Further, the top of the door plate is provided with a lug extending inwards, a dust containing groove is arranged in the lug, and a containing hole for containing the dust containing groove is formed in the top of the box body.

Advantageous effects

The utility model provides a dustproof distribution box, wherein a movable dustproof plate is arranged on a top plate of a box body, and the dustproof plate is blocked above a gap between a door plate and the box body after moving so as to prevent dust from entering the box body.

Drawings

Fig. 1 is a schematic perspective view of a distribution box in the present utility model;

fig. 2 is a schematic diagram of a second perspective structure of the distribution box according to the present utility model;

fig. 3 is an enlarged schematic view of the structure a in fig. 1 according to the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a case; 2. a door panel; 3. a door frame; 4. a top plate; 5. a dust-proof plate; 6. a slide block; 7. a limiting block; 11. a receiving hole; 21. a baffle; 22. a lock hole; 23. a bump; 24. a dust receiving tank; 51. and a locking piece.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in the following examples.

It will be apparent that the described embodiments are some, but not all, of the embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-3, which are preferred embodiments of the present utility model, a dustproof distribution box includes a box body 1, a door plate 2 with a lock is movably installed on one side of the box body 1, a top plate 4 is fixedly arranged at the top of the box body 1, the door plate 2 is connected with the box body 1 through a rotating shaft structure and can be turned over and opened and closed by 0-180 ° relative to the box body 1, a door frame 3 protruding outwards is arranged at an opening of the box body 1, the door plate 2 is sleeved on the outer side of the door frame 3 after being turned over and closed relative to the box body 1, a groove-shaped gap exists between the door plate 2 and the box body 1, and a large amount of dust is easily accumulated at the gap.

Two sliding blocks 6 are arranged on two sides of the top plate 4, sliding grooves are formed in the sliding blocks 6, a dust-proof plate 5 parallel to the top plate 4 is movably arranged between the two sliding grooves, and the dust-proof plate 5 can horizontally move relative to the box body 1.

In the daily use of block terminal, when door plant 2 is fully closed, will dust guard 5 level promotes to being located directly over door plant 2, at this moment the slot-like space between door plant 2 and box 1 is covered by dust guard 5, and the dust only can pile up in dust guard 5 top, can not get into to the block terminal inside, has prevented effectively that the dust from interfering with the block terminal.

Two locking pieces 51 are vertically arranged on one side, close to the door plate 2, of the dustproof plate 5, the locking pieces 51 can vertically move relative to the dustproof plate 5, two lock holes 22 matched with the locking pieces 51 in shape are formed in the top of the door plate 2, and after the door plate 2 is closed, the locking pieces 51 move downwards and are connected into the lock holes 22, so that the dustproof plate 5 is fixed.

In this embodiment, the locking member 51 is a half-thread bolt or a screwless bolt, a limiting ring for preventing the locking member 51 from separating from the dust-proof plate 5 is disposed in the middle of the bolt, and when the locking member 51 adopts the half-thread bolt, the locking member 51 is connected with the lock hole 22 by a wire, and at this time, the connection stability between the dust-proof plate 5 and the door plate 2 is higher; when the locking piece 51 adopts a screwless bolt, the locking piece 51 is directly inserted into the lock hole 22 to be connected with the locking piece, and at the moment, the dust guard 5 and the door plate 2 can be fixed without tools, but the stability of connection is poor.

For with the horizontal slip of dust guard 5 is limited in certain limit, the front end and the rear end of dust guard 5 all are equipped with stopper 7, stopper 7 perpendicular to dust guard 5, when door plant 2 is closed completely, front end stopper 7 contacts with door plant 2 top surface, the rear end is spacing contacts with roof 4, the unsettled of dust guard 5 has also been avoided to the limiting plate, improves its stability.

In addition, a square groove-shaped structure is formed between the two limiting plates, so that dust can be conveniently contained.

A vertical baffle 21 is arranged on the top of the door plate 2, and when the door plate 2 is completely closed, the baffle 21 is pushed to be in contact with the dust-proof plate 5, and the locking piece 51 is located right above the locking hole 22. The baffle 21 is arranged, so that an operator can directly push the dust-proof plate 5 to be in contact with the baffle 21 after closing the door plate 2, and the lock piece 51 and the lock hole 22 do not need to be aligned by naked eyes, so that the dust-proof plate is convenient for the operator to use.

In this embodiment, the baffle 21 is a permanent magnet fixed at the top of the door plate 2, the dust-proof plate 5 is made of pure iron, and the dust-proof plate 5 is directly adsorbed by the baffle 21 when approaching to the baffle 21, so that on one hand, the gap between the baffle 21 and the dust-proof plate 5 is reduced, and on the other hand, the dust-proof plate 5 can be quickly moved to a designated position.

In this embodiment, the door plant 2 top is equipped with the lug 23 that inwards extends, be equipped with in the lug 23 and receive dirt groove 24 door frame 3 top department is equipped with and is used for holding the storage hole 11 that receives dirt groove 24, after the door plant 2 is closed, receive dirt groove 24 to be located the space between door plant 2 and box 1 department under, avoid a small amount of dust to cross dust guard 5 and get into the block terminal in effectively, further improve the dustproof performance of block terminal.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (6)

1. The utility model provides a dustproof block terminal, includes box (1), movable mounting has door plant (2) that can take place pivoted relative box (1) on box (1), its characterized in that: the top of the box body (1) is provided with two sliding blocks (6), a dust-proof plate (5) is movably arranged between the sliding blocks (6), and the dust-proof plate (5) horizontally moves relative to the sliding blocks (6) so as to cover the upper part of a gap between the door plate (2) and the box body (1).

2. The dust-proof distribution box of claim 1, wherein: at least one locking piece (51) is arranged on the dustproof plate (5), a locking hole (22) matched with the locking piece (51) is formed in the top of the door plate (2), and the locking piece (51) is inserted into the locking hole (22) downwards to fix the dustproof plate (5) in a box door closing state.

3. The dust-proof distribution box of claim 2, wherein: limiting blocks (7) are vertically arranged at the front end and the rear end of the dustproof plate (5), and the limiting blocks (7) limit the movement of the dustproof plate (5) within a certain range.

4. A dustproof distribution box according to claim 3, characterized in that: the top of the door plate (2) is provided with a vertical baffle plate (21), and after the baffle plate (21) is contacted with the dust-proof plate (5) in a fitting way, the locking piece (51) is positioned right above the lock hole (22).

5. The dust-proof distribution box of claim 4, wherein: the baffle (21) is a permanent magnet fixed at the top of the door plate (2), and the dust-proof plate (5) is made of pure iron.

6. The dust-proof distribution box of claim 1, wherein: the top of the door plate (2) is provided with a lug (23) extending inwards, a dust accommodating groove (24) is formed in the lug (23), and the top of the box body (1) is provided with a containing hole (11) for containing the dust accommodating groove (24).