CN212063220U

CN212063220U - Electric box for building

Info

Publication number: CN212063220U
Application number: CN202021005820.7U
Authority: CN
Inventors: 张永志
Original assignee: Nanjing Institute of Railway Technology
Current assignee: Nanjing Institute of Railway Technology
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-12-01
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses an electric box for building, include: the mounting panel, four corners of mounting panel are equipped with the mounting hole, mounting panel upper portion is equipped with between bounding wall and the mounting panel welded fastening, the inside of bounding wall is equipped with the inside reference column that is equipped with of mounting groove and mounting groove, the reference column be conical structure setting and with the mounting groove between welded fastening. The utility model discloses set up four reference columns of group in the inside mounting groove of fixed plate upper portion installation bounding wall and bounding wall, mutual gomphosis between the constant head tank of reference column and bottom half, the accuracy of box installation has been increased, set up mutual gomphosis between the draw-in groove of fixture block and constant head tank inside simultaneously to the side of the reference column, the stability of box has been guaranteed, set up the inside first permanent magnet that sets up of fixed box and fixed box simultaneously at the mounting groove middle part, the mutual gomphosis of inserting groove of fixed box and bottom half, and adsorb each other between the inside second permanent magnet of first permanent magnet and inserting groove, the stability of box installation has been increased.

Description

Electric box for building

Technical Field

The utility model relates to an electric box technical field, more specifically are an electric box for building.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.

At present, the following problems exist in the existing electric box: 1. the existing electric box is complex in installation structure, and the electric box is easy to have insufficient stability after being installed; 2. the operation of the electrical equipment within the electrical box generates a large amount of heat, causing the internal temperature of the electrical box to be too high. Therefore, a new technical solution needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric box for building, this electric box sets up four group's reference columns in fixed plate upper portion installation bounding wall and the inside mounting groove of bounding wall, mutual gomphosis between the constant head tank of reference column and bottom half, the accuracy of box installation has been increased, set up mutual gomphosis between the draw-in groove of fixture block and constant head tank inside simultaneously to the side of the reference column, the stability of box has been guaranteed, set up the inside first permanent magnet that sets up of fixed box and fixed box simultaneously at the mounting groove middle part, the mutual gomphosis of the inserting groove of fixed box and bottom half, and adsorb each other between the inside second permanent magnet of first permanent magnet and inserting groove, the stability of box installation has been increased, satisfy the practical application demand.

In order to achieve the above object, the utility model provides a following technical scheme: an electrical box for construction, comprising: the mounting plate is provided with mounting holes at four corners of the mounting plate, the upper part of the mounting plate is provided with a coaming, the coaming and the mounting plate are fixedly welded, a mounting groove is arranged in the coaming, a positioning column is arranged in the mounting groove, the positioning column is arranged in a conical structure and is fixedly welded with the mounting groove, a fixed shaft is arranged in the positioning column, a spring column is arranged around the fixed shaft, a clamping block is arranged on the side surface of the spring column and is telescopically connected with the fixed shaft through the spring column, a fixed box is arranged in the middle of the mounting groove and is arranged in a rectangular structure, a box body is arranged in the mounting groove, the bottom of the box body is provided with a positioning groove and an inserting groove, the positioning groove and the positioning column are mutually embedded, the clamping groove and the clamping block are both arranged in a triangular structure and are, the inside of box is equipped with the exhaust hole and the inside support that is equipped with in exhaust hole, the support passes through bolt and exhaust hole fixed connection, the surface of support is equipped with air discharge fan and air discharge fan passes through bolt and support fixed connection, the both sides of box are equipped with air inlet and box internal portion intercommunication.

As a preferred embodiment of the utility model, the junction of bounding wall and box is equipped with sealing washer and is the setting of rectangle structure, the sealing washer gomphosis is connected in the gap that forms at bounding wall and box.

As a preferred embodiment of the utility model, the box surface is equipped with chamber door and is the setting of double door structure and rotate between hinge and the box to be connected, the surface of chamber door is equipped with the observation window.

As a preferred embodiment of the utility model, the internally mounted of fixed box has first permanent magnet and the inside of inserting groove to be equipped with the second permanent magnet, adsorb each other through magnetism between first permanent magnet and the second permanent magnet.

As a preferred embodiment of the utility model, what exhaust hole be provided with two sets of and be the symmetric distribution along the central line, the outside in exhaust hole is equipped with dust screen and passes through bolt and box fixed connection.

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

(1) the utility model discloses set up four reference columns of group in the inside mounting groove of fixed plate upper portion installation bounding wall and bounding wall, mutual gomphosis between the constant head tank of reference column and bottom half, the accuracy of box installation has been increased, set up mutual gomphosis between the draw-in groove of fixture block and constant head tank inside simultaneously to the side of the reference column, the stability of box has been guaranteed, set up the inside first permanent magnet that sets up of fixed box and fixed box simultaneously at the mounting groove middle part, the mutual gomphosis of inserting groove of fixed box and bottom half, and adsorb each other between the inside second permanent magnet of first permanent magnet and inserting groove, the stability of box installation has been increased.

(2) The utility model discloses set up exhaust hole and exhaust hole internally mounted air discharge fan at the back of box, produce outside suction through the air discharge fan, make the inside negative pressure that forms of box, through inside the air inlet inhales the outside air, increased the air in the box and flowed, improved the thermal diffusivity of box, the opening of air inlet has reduced the entering of dust downwards simultaneously, sets up the dust screen in the exhaust hole outside simultaneously, avoids the dust to get into the box.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the coaming of the present invention;

FIG. 3 is a schematic view of the bottom structure of the case body of the present invention;

FIG. 4 is a schematic view of the positioning post of the present invention;

fig. 5 is a schematic diagram of the structure of the back of the box body of the present invention.

In the drawing, a mounting plate-1, a coaming-2, a mounting hole-3, a box body-4, a box door-5, an observation window-6, a mounting groove-7, a positioning column-8, a clamping block-9, a fixed box-10, a first permanent magnet-11, a sealing ring-12, a positioning groove-13, a clamping groove-14, an insertion groove-15, a second permanent magnet-16, a fixed shaft-17, a spring column-18, an exhaust hole-19, a support-20, an exhaust fan-21, a dust screen-22 and an air inlet-23 are arranged on the box body.

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. 1-5, the present invention provides a technical solution: an electrical box for construction, comprising: the mounting plate comprises a mounting plate 1, mounting holes 3 are formed in four corners of the mounting plate 1, a surrounding plate 2 is arranged on the upper portion of the mounting plate 1, the surrounding plate 2 is welded and fixed with the mounting plate 1, a mounting groove 7 is formed in the surrounding plate 2, a positioning column 8 is arranged in the mounting groove 7, the positioning column 8 is in a conical structure and is welded and fixed with the mounting groove 7, a fixing shaft 17 is arranged in the positioning column 8, a spring column 18 is arranged on the periphery of the fixing shaft 17, a clamping block 9 is arranged on the side surface of the spring column 18, the clamping block 9 is in telescopic connection with the fixing shaft 17 through the spring column 18, a fixing box 10 is arranged in the middle of the mounting groove 7, the fixing box 10 is in a rectangular structure, a box body 4 is arranged in the mounting groove 7, a positioning groove 13 and an inserting groove 15 are formed in the bottom, the clamping grooves 14 and the clamping blocks 9 are arranged in a triangular structure and are mutually embedded, the fixed box 10 and the inserting groove 15 are mutually embedded, the clamping blocks 9 are arranged on the surfaces of the positioning columns 8 arranged in the mounting groove 7, the clamping blocks 9 are extended and contracted between the spring columns 18 and the inner fixing shaft 17, the box body 4 is arranged in the mounting groove 7, the positioning columns 8 and the positioning grooves 13 at the bottom of the box body 4 are mutually embedded, the clamping blocks 9 are mutually embedded with the clamping grooves 14 in the mounting groove 7 after being extended and contracted, the stability and the mounting accuracy of the box body 4 are improved, meanwhile, the fixed box 10 in the middle of the mounting groove 7 is mutually embedded with the inserting groove 15, the mounting stability of the box body 4 is improved, the exhaust holes 19 are arranged in the box body 4, the supports 20 are arranged in the exhaust holes 19, the supports 20 are fixedly connected with the exhaust holes 19 through bolts, the exhaust fans 21 are, the both sides of box 4 are equipped with air inlet 23 and are linked together with box 4 is inside, set up exhaust hole 19 and exhaust hole 19 internally mounted air discharge fan 21 in the back of box 4, produce outside suction through air discharge fan 21, make the inside negative pressure that forms of box 4, inhale inside with outside air through air inlet 23, increased the air flow in the box 4, improved the thermal diffusivity of box 4, the entering of dust has been reduced downwards to the opening of air inlet 23 simultaneously.

Further improved, as shown in fig. 2: the junction of bounding wall 2 and box 4 is equipped with sealing washer 12 and is the setting of rectangle structure, sealing washer 12 gomphosis has increased the leakproofness between bounding wall 2 and the box 4 in the gap that the bounding wall 2 is connected with box 4, and sealing washer 12 has certain elasticity simultaneously, has certain buffering effect.

Further improved, as shown in fig. 1: 4 surfaces of box are equipped with chamber door 5 and are the setting of double door structure and rotate between hinge and box 4 and be connected, the surface of chamber door 5 is equipped with observation window 6, and the setting of observation window 6 is convenient inside the box of following the outside through.

Further improved, as shown in fig. 2 and 3: the inside of fixed box 10's internally mounted has first permanent magnet 11 and inserting groove 15 is equipped with second permanent magnet 16, adsorb each other through magnetism between first permanent magnet 11 and the second permanent magnet 16, adsorb each other between first permanent magnet 11 and the second permanent magnet 16, increased the stability of box 4 connection.

Further improved, as shown in fig. 5: exhaust hole 19 be provided with two sets ofly and be the symmetric distribution along the central line, exhaust hole 19's outside is equipped with dust screen 22 and dust screen 22 passes through bolt and box 4 fixed connection, and dust screen 22's setting can avoid outside dust to get into box 4.

The utility model installs the fixture block 9 on the surface of the positioning column 8 arranged in the mounting groove 7, and the fixture block 9 extends and contracts through the spring column 18 and the inner fixed shaft 17, the box body 4 is installed in the mounting groove 7, the positioning column 8 at the bottom of the box body is mutually embedded with the positioning groove 13, meanwhile, the clamping blocks 9 are mutually embedded with the clamping grooves 14 in the box body after being stretched, so that the stability and the mounting accuracy of the box body 4 are improved, meanwhile, the fixed box 10 in the middle of the installation groove 7 is embedded with the inserting groove 15, so that the installation stability of the box body 4 is improved, an exhaust hole 19 is arranged on the back of the box body 4, an exhaust fan 21 is arranged in the exhaust hole 19, the exhaust fan 21 generates outward suction force to form negative pressure in the box body 4, the external air is sucked into the interior through the air inlet 23, increasing the air flow in the case 4, improving the heat radiation performance of the case 4, and simultaneously, the opening of the air inlet 23 is downward to reduce the entrance of dust.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric box for building which characterized in that: the method comprises the following steps: mounting panel (1), four corners of mounting panel (1) are equipped with mounting hole (3), mounting panel (1) upper portion is equipped with between bounding wall (2) and mounting panel (1) welded fastening, the inside of bounding wall (2) is equipped with mounting groove (7) and mounting groove (7) inside and is equipped with reference column (8), reference column (8) be conical structure setting and with mounting groove (7) between welded fastening, the inside of reference column (8) is equipped with all around of fixed axle (17) and is equipped with spring post (18), the side of spring post (18) is equipped with fixture block (9) and fixture block (9) through flexible connection between spring post (18) and fixed axle (17), the middle part of mounting groove (7) is equipped with fixed box (10) and fixed box (10) is the setting of rectangle structure, the inside bottom that is equipped with box (4) and box (4) of mounting groove (7) is equipped with constant head tank (13) and grafting Groove (15), the inside of gomphosis and constant head tank (13) each other between constant head tank (13) and reference column (8) is equipped with draw-in groove (14), draw-in groove (14) and fixture block (9) all are the triangle-shaped structure setting and gomphosis each other, gomphosis each other between fixed box (10) and inserting groove (15), the inside of box (4) is equipped with exhaust hole (19) and exhaust hole (19) inside is equipped with support (20), support (20) are through bolt and exhaust hole (19) fixed connection, the surface of support (20) is equipped with exhaust fan (21) and passes through bolt and support (20) fixed connection, the both sides of box (4) are equipped with air inlet (23) and are linked together with box (4) inside.

2. An electrical box for building as claimed in claim 1, wherein: the connecting part of the enclosing plate (2) and the box body (4) is provided with a sealing ring (12), the sealing ring (12) is arranged in a rectangular structure, and the sealing ring (12) is embedded in a gap formed by connecting the enclosing plate (2) and the box body (4).

3. An electric box for building according to claim 2, characterized in that: the box body (4) surface is equipped with chamber door (5) and chamber door (5) are two opening structure settings and rotate between hinge and box body (4) and be connected, the surface of chamber door (5) is equipped with observation window (6).

4. An electrical box for building as claimed in claim 1, wherein: the inside of fixed box (10) is installed first permanent magnet (11) and inserting groove (15) is equipped with second permanent magnet (16), adsorb each other through magnetism between first permanent magnet (11) and second permanent magnet (16).

5. An electrical box for building as claimed in claim 1, wherein: the exhaust holes (19) are provided with two groups and are symmetrically distributed along the central line, the dust screen (22) is arranged outside the exhaust holes (19), and the dust screen (22) is fixedly connected with the box body (4) through bolts.