CN220985192U - Distribution box body with detachable dustproof filter screen - Google Patents

Abstract

The utility model provides a block terminal body with can dismantle dustproof filter screen, includes the block terminal body, the block terminal body includes the block terminal wallboard, be provided with one or more louvre district on the block terminal wallboard, there are a plurality of louvres in the louvre district, be provided with dustproof filter screen mounting all around in louvre district, dustproof filter screen mounting detachable fixed dustproof filter screen lets dustproof filter screen cover in the louvre district, realizes dustproof effect. According to the utility model, the detachable filter screen is arranged at the position of the box body where the heat dissipation holes are arranged through the fixing device, and when excessive impurities are attached to the filter screen, a new filter screen can be replaced after the filter screen is detached, so that the effect of smooth ventilation of the box body is achieved.

Description

Distribution box body with detachable dustproof filter screen

Technical Field

The application relates to the technical field of distribution boxes, in particular to a distribution box body with a detachable dustproof filter screen.

Background

The distribution box is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in a closed or semi-closed metal cabinet according to the electrical wiring requirement. The switch equipment, the measuring instrument, the protection electrical equipment and the auxiliary equipment inside the distribution box can generate heat when working, if the distribution box is closed, the heat can be gathered to increase the temperature inside the distribution box, so that the working temperatures of the switch equipment, the measuring instrument, the protection electrical equipment and the auxiliary equipment are severe and are easy to fail. Therefore, in order to improve the heat accumulation phenomenon in the distribution box due to the operation of the electric components. The current method is to open heat dissipation holes on the distribution box body to allow air to flow. In order to allow rapid air flow, the heat dissipation holes are usually many and concentrated, and the size of the openings is relatively large.

Although the problem of temperature gathering in the block terminal has been solved to the louvre, has brought another problem, and dust, worm etc. can get into the block terminal inside from the louvre, and these things can stay on switchgear, measuring instrument, protection electrical apparatus and auxiliary assembly, very big increase the fault rate of these equipment. In order to reduce dust, insects and the like can enter the distribution box from the radiating holes, the existing distribution box is generally manufactured by welding a dust screen behind the radiating holes, so that dust can be effectively prevented, and the insects and the like can enter the distribution box from the radiating holes.

The dust screen is required to be cleaned in time, excessive dust adhesion is avoided, air cannot circulate, accumulated heat is generated in the box body, and overheating and burning of electrical components still occur, but the dust screen is welded on the dust screen, so that the dust screen is not easy to clean or unconditionally clean, and the heat dissipation holes are easy to block for heat dissipation.

Disclosure of utility model

The application provides a distribution box body with a detachable dustproof filter screen, wherein the detachable filter screen is arranged at the position of the box body where a heat dissipation hole is arranged through a fixing device, and when excessive impurities are attached to the filter screen, a new filter screen can be detached and replaced, so that the effect of smooth ventilation of the box body is achieved.

The technical scheme of the utility model is as follows:

the utility model provides a block terminal body with can dismantle dustproof filter screen, includes the block terminal body, the block terminal body includes the block terminal wallboard, be provided with one or more louvre district on the block terminal wallboard, there are a plurality of louvres in the louvre district, be provided with dustproof filter screen mounting all around in louvre district, dustproof filter screen mounting detachable fixed dustproof filter screen lets dustproof filter screen cover in the louvre district, realizes dustproof effect.

Further, the distribution box wall plate is a metal plate.

Further, dustproof filter screen mounting, including U-shaped draw-in groove and draw-in strip, U-shaped draw-in groove sets up on the block terminal wallboard with the form of lying, the opening of U-shaped draw-in groove is towards the inside in louvre district, and the orientation that has the louvre is opened promptly, the draw-in strip can be blocked by U-shaped draw-in groove, the drag hook seat sets up the bottom at U-shaped draw-in groove, the drag hook sets up on the drag hook seat, the drag hook can overturn, after the draw-in strip card in U-shaped draw-in groove, the drag hook upset catches on the draw-in strip, and the draw-in strip just so is fixed in U-shaped draw-in groove, can not drop.

Furthermore, the clamping strip is provided with a plurality of sharp teeth, and after the clamping strip presses the dustproof filter screen, the dustproof filter screen can be effectively prevented from being pulled out under the action of external force.

Further, dustproof filter screen mounting still includes card strip anticreep drag hook, card strip anticreep drag hook includes drag hook seat and drag hook, the drag hook seat sets up the bottom at the U-shaped draw-in groove, the drag hook sets up on the drag hook seat, the drag hook can overturn, after card strip card in the U-shaped draw-in groove, the drag hook upset, hooks card strip, just so card strip is fixed in the U-shaped draw-in groove, can not drop.

Further, the drag hook is in a hook shape.

Further, the draw hook also comprises a hook-shaped plate with a hook-shaped cross section.

Further, the dustproof filter screen is a flexible screen.

Further, the dustproof filter screen is made of metal or polymer materials.

The beneficial effects of the utility model are as follows:

According to the distribution box body with the detachable dustproof filter screen, the dustproof filter screen is pressed in the U-shaped clamping groove by the clamping strips, so that the installation and the detachment of the dustproof filter screen are simple, convenient and quick, ventilation in the distribution box is smooth, heat accumulation in the box is reduced, and the guarantee is provided for normal operation of electric elements.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural view of a dustproof filter screen fixing member according to the present utility model.

In the figure: 1. a distribution box wall plate; 2. a heat dissipation hole region; 3. a heat radiation hole; 4. a dust-proof filter screen fixing member; 41. a U-shaped clamping groove; 42. clamping strips; 43. a drag hook seat; 44. a drag hook; 5. and a dustproof filter screen.

Detailed Description

The application will be described in further detail below with reference to the drawings by means of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, related operations of the present application have not been shown or described in the specification in order to avoid obscuring the core portions of the present application, and may be unnecessary to persons skilled in the art from a detailed description of the related operations, which may be presented in the description and general knowledge of one skilled in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operational steps involved in the embodiments may be sequentially exchanged or adjusted in a manner apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of describing certain embodiments and are not necessarily intended to imply a required composition and/or order.

The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated.

Examples:

Please refer to fig. 1 and 2, a block terminal body with can dismantle dustproof filter screen, including the block terminal body, the block terminal wallboard 1 that is made for the sheet steel around the block terminal body is provided with one or more louvre district 2 on the block terminal wallboard 1, has a plurality of louvres 3 in the louvre district 2, is the rectangle around the louvre district 3 and is provided with dustproof filter screen mounting 4, dustproof filter screen mounting 4 detachable fixed dustproof filter screen 5 lets dustproof filter screen cover 5 in the louvre district 2, realizes dustproof effect.

The dustproof filter screen fixing piece 4 comprises a U-shaped clamping groove 41 and a clamping strip 42, wherein the clamping strip 42 is provided with a plurality of sharp teeth, and the dustproof filter screen 5 can be effectively prevented from being pulled out under the action of external force after the clamping strip 42 presses the dustproof filter screen 5. The U-shaped clamping groove 41 is arranged on the distribution box wall plate 1 in a lying mode, the opening of the U-shaped clamping groove 41 faces the inside of the radiating hole area 2, namely faces the direction of the radiating hole 3, the clamping strip 42 can be clamped by the U-shaped clamping groove 41, the draw hook seat 43 is arranged at the bottom of the U-shaped clamping groove 41, the draw hook 44 is arranged on the draw hook seat 43, the draw hook 44 can be turned, after the clamping strip 42 is clamped in the U-shaped clamping groove 41, the draw hook 44 is turned over to hook the clamping strip 42, and therefore the clamping strip 42 is fixed in the U-shaped clamping groove 41 and cannot fall off. The dustproof filter screen 5 is a flexible screen which can be clamped in the U-shaped clamping groove 41 by the clamping strips 42. The dust-proof filter screen 5 is made of metal or polymer material.

When the power distribution box body with the detachable dustproof filter screen is provided with the dustproof filter screen 5, one side of the power distribution box body is clamped in the U-shaped clamping groove 41 by the clamping strip 42, then the drag hook 44 on the side is turned over to pull the clamping strip 42, then the corresponding other side is clamped by the clamping strip 42, the dustproof filter screen 5 is clamped in the U-shaped clamping groove 41, the drag hook 44 on the side is turned over, and the two sides are left. When the dust-proof filter screen 5 is required to be detached, the draw hook 44 is turned over, the clamping strip 42 can be pulled out of the U-shaped clamping groove 41 by pulling the dust-proof filter screen 5, and the dust-proof filter screen 5 can be detached.

The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.

Claims (7)

1. Distribution box with can dismantle dustproof filter screen, its characterized in that: the electric distribution box comprises an electric distribution box body, wherein the electric distribution box body comprises an electric distribution box wall plate, at least one radiating hole area is arranged on the electric distribution box wall plate, a plurality of radiating holes are formed in the radiating hole area, dust-proof filter screen fixing pieces are arranged around the radiating hole area, and the dust-proof filter screen fixing pieces are detachably fixed with dust-proof filter screens to cover the radiating hole area;

The dustproof filter screen fixing piece comprises a U-shaped clamping groove and clamping strips, wherein the U-shaped clamping groove is arranged on a distribution box wallboard in a lying mode, an opening of the U-shaped clamping groove faces to the inside of a radiating hole area, namely faces to the direction of a radiating hole, and the clamping strips can be clamped by the U-shaped clamping groove;

The dustproof filter screen fixing piece further comprises a clamping strip anti-falling draw hook, the clamping strip anti-falling draw hook comprises a draw hook seat and a draw hook, the draw hook seat is arranged at the bottom of the U-shaped clamping groove, the draw hook is arranged on the draw hook seat, and the draw hook can be turned over.

2. The electrical box with removable dust screen of claim 1, wherein: the distribution box wall plate is a metal plate.

3. The electrical box with removable dust screen of claim 1, wherein: the clamping strip is provided with a plurality of cuspids.

4. The electrical box with removable dust screen of claim 1, wherein: the drag hook is in a hook shape.

5. The electrical box with removable dust screen of claim 4, wherein: the draw hook also comprises a hook plate with a hook-shaped cross section.

6. The electrical box with removable dust screen of claim 1, wherein: the dustproof filter screen is a flexible screen.

7. The electrical box with removable dust screen of claim 6, wherein: the dustproof filter screen is made of metal or polymer materials.