CN220066441U - Dustproof and liquid-proof sealing structure of distribution box - Google Patents

Abstract

The utility model discloses a dustproof and liquid-proof sealing structure of a distribution box, and belongs to the technical field of distribution boxes. The utility model provides a dustproof liquid seal structure of preventing of block terminal, includes box and outer door, outer door passes through the hinge and articulates with the box, still includes: the box reverse eave is fixedly arranged on the inner wall of the box; the foam adhesive tape is arranged on the inner wall of the outer door; the foam adhesive tape is correspondingly attached to the box body reverse eave, and the peripheral edge of the outer door is matched with the box body and is clamped with the box body reverse eave; the utility model can play a good role in sealing through the matching of the reverse eave of the box body and the foam adhesive tape, thereby effectively preventing dust and liquid from entering the inside of the distribution box and preventing the damage of the dust and the liquid to distribution equipment.

Description

Dustproof and liquid-proof sealing structure of distribution box

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a dustproof and liquid-proof sealing structure of a distribution box.

Background

The distribution box is widely applied to the fields of civil buildings, comprehensive commercial buildings, municipal administration, airports, subways, communication, industrial and mining energy enterprises and the like, and has the functions of starting-end electric energy distribution, equipment control, electric leakage and overload protection, electric energy metering, isolation maintenance and the like in an electric power system.

Because the block terminal application occasion is extensive, and the installation environmental difference is big, consequently has very high requirement to the protection level of power distribution cabinet, prevents dust and liquid invasion and is the key of guaranteeing product protection level, and the block terminal among the prior art adopts joint strip to strengthen sealed effect when improving the leakproofness mostly, but this leakproofness is unstable lasting, and sealed effect is also not very ideal, is difficult to play good dustproof liquid invasion prevention effect, has consequently to need a block terminal dustproof liquid prevention seal structure.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, sealing rubber strips are mostly adopted to strengthen sealing effect when sealing performance is improved, but the sealing performance is unstable and durable, and the sealing effect is not ideal.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a dustproof liquid seal structure of preventing of block terminal, includes box and outer door, outer door passes through the hinge and articulates with the box, still includes:

the box reverse eave is fixedly arranged on the inner wall of the box;

the foam adhesive tape is arranged on the inner wall of the outer door;

the box is characterized in that the box reverse eave protrudes outwards, a groove is formed between the box reverse eave and the box, the foam adhesive tape is correspondingly attached to the box reverse eave, and the peripheral edge of the outer door is matched with the box and is clamped with the box reverse eave.

As a preferable technical scheme of the utility model, the reverse eave of the box body is connected with the box body in a welding mode.

As a preferable technical scheme of the utility model, an outer door lock is arranged between the outer door and the box body.

As a preferable technical scheme of the utility model, the inner wall of the outer door is also provided with outer door reinforcing ribs.

As the preferable technical scheme of the utility model, an inner door frame is arranged on the inner side wall of the box body, an inner door is hinged on the inner door frame, and an inner door lock is arranged between the inner door and the box body.

Compared with the prior art, the utility model provides the dustproof and liquid-proof sealing structure of the distribution box, which has the following beneficial effects:

1. this block terminal dustproof liquid seal structure, reverse eaves through the box that sets up, after outer door is closed, outstanding box reverse eaves has the function that reduces the air disturbance of door crack department, collect liquid, can reduce the disturbance function of door crack department air, make the diffusivity of dust diminish, fall into recess department more easily, collect liquid function, when liquid invades, directly fall into recess department by the door crack, liquid will follow left and right sides and drain away, the right use foam adhesive tape, can strengthen above-mentioned dustproof liquid-proof effect greatly, when foam adhesive tape and reverse eaves subsides, foam adhesive tape can produce deformation, sealing performance is outstanding, the dust is stopped completely to get into the block terminal inside, also can be when liquid invasion volume is too big, the recess is discharged liquid velocity of flow under the circumstances of inadequately also can stop liquid and get into the block terminal inside, this dustproof waterproof structure has effectively stopped dust and liquid and has stopped dust and liquid to the harm of block terminal.

Drawings

Fig. 1 is a schematic structural view of a dustproof and liquid-proof sealing structure of a distribution box according to the present utility model;

fig. 2 is a front view of a dustproof and liquid-proof sealing structure of a distribution box according to the present utility model;

FIG. 3 is a cross-sectional view of a dustproof and liquid-proof seal structure for an electrical box, such as the one shown at G-G in FIG. 2, in accordance with the present utility model;

FIG. 4 is a view showing a portion A of the structure of the dustproof and liquid-proof seal of the distribution box according to the present utility model;

fig. 5 is a block diagram of an outer door in a dustproof and liquid-proof sealing structure of a distribution box.

In the figure:

1. a case; 101. a hinge; 2. an inner door; 3. an inner door lock; 4. an inner door frame; 5. an outer door; 6. an outer door reinforcing rib; 7. an outer door lock; 8. a foam adhesive tape; 9. the reverse eave of the box body; 10. a groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-5, a dustproof and liquid-proof sealing structure of a distribution box comprises a box body 1 and an outer door 5, wherein the outer door 5 is hinged with the box body 1 through a hinge 101, and the dustproof and liquid-proof sealing structure further comprises:

the box reverse eave 9 is fixedly arranged on the inner wall of the box 1;

the foam adhesive tape 8 is arranged on the inner wall of the outer door 5;

wherein, the anti eaves 9 of box outwards protrudes and is formed with recess 10 with the box between 1, and foam adhesive tape 8 is corresponding laminating with the anti eaves 9 of box, and outer door 5 periphery edge matches and with the anti eaves 9 looks block of box with box.

The reverse eave 9 of the box body is connected with the box body 1 in a welding mode.

An outer door lock 7 is arranged between the outer door 5 and the box body 1.

The inner wall of the outer door 5 is also provided with an outer door reinforcing rib 6.

An inner door frame 4 is arranged on the inner side wall of the box body 1, an inner door 2 is hinged on the inner door frame 4, and an inner door lock 3 is arranged between the inner door 2 and the box body 1.

Specifically, this block terminal dustproof liquid seal structure prevents when using: through the box reverse eave 9 that sets up, after outer door 5 is closed, outstanding box reverse eave 9 has the function of reducing the air disturbance of door crack department, collect liquid, can reduce the disturbance function of door crack department air, make the diffusivity of dust diminish, fall into recess 10 department more easily, collect liquid function, when liquid invades, by door crack direct fall into recess 10 department, liquid will follow left and right sides and drain away, the effect of above-mentioned dustproof liquid-proof is used to the exact, can strengthen greatly when foam adhesive tape 8 and box reverse eave 9 are laminated, foam adhesive tape 8 can produce deformation, sealing performance is jolt, the dust is stopped completely and is got into block terminal box 1 inside, also can be when liquid invasion volume is too big, recess 10 drain down liquid velocity of flow under the circumstances also can stop liquid and get into block terminal inside, this dustproof waterproof construction has effectively stopped dust and liquid and has got into block terminal box inside, stop dust and liquid to the harm of power distribution equipment, adopt welding seam technology between box reverse eave 9 and box 1 in addition, can strengthen the effect of above-mentioned dustproof liquid-proof, and the effect is stopped to the inside the box reverse eave 9 when the box reverse eave 9 is equipped with the box reverse eave 9, and the position is guaranteed to the liquid, further has been reached, the effect is guaranteed to prevent that the dust from getting into the corresponding device of the inside of the box, the dust-proof device is reached when the position is reached, further has the protection effect, and the protection effect is guaranteed to prevent the inside the position of the box from having had the effect, and has the effect of sealing effect to prevent the device to prevent the dust from getting into the inside to reach the inside.

Dust and a large amount of liquid invade into the interior of the distribution box, so that equipment is short-circuited, power-off, aged rapidly and the like. .

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The utility model provides a distribution box dustproof and waterproof liquid seal structure, includes box (1) and outer door (5), outer door (5) are articulated mutually with box (1) through hinge (101), its characterized in that still includes:

the box reverse eave (9) is fixedly arranged on the inner wall of the box (1);

the foam adhesive tape (8) is arranged on the inner wall of the outer door (5);

the anti-eaves (9) of box outwards protrude and be formed with recess (10) between with box (1), foam adhesive tape (8) are corresponding laminating with the anti-eaves (9) of box, outer door (5) peripheral edge with box (1) phase-match and with the anti-eaves (9) of box looks block.

2. The dustproof and liquid-proof sealing structure of the distribution box according to claim 1, wherein the box reverse eave (9) is connected with the box (1) in a welding mode.

3. The dustproof and liquid-proof sealing structure of the distribution box according to claim 1, characterized in that an outer door lock (7) is arranged between the outer door (5) and the box body (1).

4. The dustproof and liquid-proof sealing structure of the distribution box according to claim 1, wherein the inner wall of the outer door (5) is further provided with an outer door reinforcing rib (6).

5. A dustproof and liquid-proof sealing structure for a distribution box according to any one of claims 1-4, wherein an inner door frame (4) is arranged on the inner side wall of the box body (1), an inner door (2) is hinged on the inner door frame (4), and an inner door lock (3) is arranged between the inner door (2) and the box body (1).