CN212343103U

CN212343103U - Dustproof and fireproof distribution box

Info

Publication number: CN212343103U
Application number: CN202021275655.7U
Authority: CN
Inventors: 闻宏峰; 黄旭松; 徐鑫超
Original assignee: Hangzhou Ruiyuan Electric Co ltd
Current assignee: Hangzhou Ruiyuan Electric Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-01-12
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a dustproof fire prevention block terminal, the power distribution box comprises a box body, the inside upper end fixed mounting of box has the fan, the inside fixed position that is located the below of fan of box has the protection network, the equal fixed mounting in both sides of box has the ventilation window, the inside movable mounting of ventilation window has the frame plate, the inside fixed mounting of frame plate has the dust screen, the draw-in groove has been seted up to upper end one side of frame plate, the through-hole has been seted up to upper end one side of ventilation window, the upper end of ventilation window is located the fixed position of the top of through-hole and is connected with the spring, the upper end fixedly connected with connecting plate of spring, the upper end fixed mounting of connecting plate has rings, fixedly connected with ejector pin in the middle of the lower extreme of connecting plate. The utility model discloses can avoid the dust to get into the inside of block terminal to enable the block terminal and have the fire prevention effect, have the practicality.

Description

Dustproof and fireproof distribution box

Technical Field

The utility model relates to a block terminal technical field especially relates to a dustproof fire prevention block terminal.

Background

The distribution box is the final equipment of a power distribution system and is a general name of a motor control center. The distribution box is used in the occasions with dispersed loads and less loops, and the motor control center is used in the occasions with concentrated loads and more loops.

The existing distribution box has certain defects when in use, dust easily enters the distribution box when in use, dust accumulation of internal elements of the distribution box is caused, the fireproof performance of the distribution box is not high, certain influence is brought to the use process, and therefore, the dustproof fireproof distribution box is provided at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a dustproof and fireproof distribution box.

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

the utility model provides a dustproof fire prevention block terminal, includes the box, the inside upper end fixed mounting of box has the fan, the inside position fixed mounting that is located the below of fan of box has the protection network, the equal fixed mounting in both sides of box has the ventilation window, the inside movable mounting of ventilation window has the frame plate, the inside fixed mounting of frame plate has the dust screen, the draw-in groove has been seted up to upper end one side of frame plate, the through-hole has been seted up to upper end one side of ventilation window, the upper end of ventilation window is located the position fixedly connected with spring of the top of through-hole, the upper end fixedly connected with connecting plate of spring, the upper end fixed mounting of connecting plate has rings, fixedly connected with ejector pin in the.

Preferably, the rain shed is fixedly mounted at the upper end of the box body, the box door is arranged on the outer surface of the front end of the box body, the hinge is fixedly connected to one end of the box door, and the lock catch is fixedly mounted on one side of the front end of the box door.

Preferably, the number of the fans is two, and the two groups of the fans are symmetrically distributed at the upper end of the interior of the box body.

Preferably, the lower end of the ejector rod penetrates through the spring and is located inside the through hole, and the diameter of the through hole is the same as that of the clamping groove.

Preferably, a baffle is fixedly mounted in front of the inside of the ventilating window, and the ejector rod is movably connected with the through hole through a spring.

Preferably, the box body comprises an outer shell and an inner shell, the inner shell is located inside the outer shell, an interlayer is formed between the outer shell and the inner shell, a heat insulation layer and a fireproof layer are filled at a position located inside the interlayer between the outer shell and the inner shell, the heat insulation layer is made of rock wool, and the fireproof layer is made of fireproof plates.

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

1. the utility model discloses in, through ventilation window, frame plate, dust screen, draw-in groove, through-hole, spring, connecting plate, rings and the ejector pin that sets up, can conveniently clean the dust screen and change, when the block terminal used, the dust screen was used for dustproof effect, cleans through periodic dust screen and changes, can better play dustproof effect;

2. in the utility model, through the arranged fan, the outer shell, the inner shell, the thermal insulation layer and the fireproof layer, the fan can be used for cooling and radiating the distribution box, so that the phenomenon of fire caused by overhigh temperature inside the distribution box is avoided, and the distribution box can have excellent fireproof performance by matching with the fireproof layer;

to sum up, the utility model discloses can avoid the dust to get into the inside of block terminal to enable the block terminal and have the fire prevention effect, have the practicality.

Drawings

Fig. 1 is a front view of a dustproof and fireproof distribution box of the present invention;

fig. 2 is a schematic view of an internal structure of a box body of the dustproof and fireproof distribution box provided by the present invention;

fig. 3 is a schematic structural view of a ventilation window of a dustproof and fireproof distribution box according to the present invention;

fig. 4 is the utility model provides a box of dustproof fire prevention block terminal's structural component schematic diagram.

In the figure: the structure comprises a box body 1, a rain shelter 2, a box door 3, a fan 4, a protective screen 5, a ventilation window 6, a frame plate 7, a dustproof screen 8, a clamping groove 9, a through hole 10, a spring 11, a connecting plate 12, a lifting ring 13, a top rod 14, an outer shell 15, an inner shell 16, a heat insulation layer 17 and a fireproof layer 18.

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.

The first embodiment is as follows:

referring to fig. 1-3, a dustproof fireproof distribution box, including box 1, the inside upper end fixed mounting of box 1 has fan 4, the inside fixed mounting in the position of the inside below that is located fan 4 of box 1 has protection network 5, the equal fixed mounting in both sides of box 1 has ventilation window 6, the inside movable mounting of ventilation window 6 has frame plate 7, the inside fixed mounting of frame plate 7 has dust screen 8, draw-in groove 9 has been seted up to upper end one side of frame plate 7, through-hole 10 has been seted up to upper end one side of ventilation window 6, the position fixed connection that the upper end of ventilation window 6 is located the top of through-hole 10 has spring 11, the upper end fixedly connected with connecting plate 12 of spring 11, the upper end fixed mounting of connecting plate 12 has rings 13, fixedly connected with ejector pin.

Wherein, the upper end fixed mounting of box 1 has weather shed 2, and chamber door 3 has been seted up to the front end surface of box 1, and the one end fixedly connected with hinge of chamber door 3, front end one side fixed mounting of chamber door 3 has the hasp.

Wherein, the quantity of fan 4 is two sets ofly, and two sets of fan 4 symmetric distribution are in the inside upper end of box 1.

The lower end of the ejector rod 14 penetrates through the spring 11 and is located inside the through hole 10, and the diameter of the through hole 10 is the same as that of the clamping groove 9.

Wherein, the inside the preceding fixed mounting of ventilation window 6 has the baffle, ejector pin 14 through spring 11 and through-hole 10 swing joint.

Example two:

The box body 1 is composed of an outer shell 15 and an inner shell 16, the inner shell 16 is located inside the outer shell 15, an interlayer is formed between the outer shell 15 and the inner shell 16, a position between the outer shell 15 and the inner shell 16, located inside the interlayer, is filled with a heat insulation layer 17 and a fireproof layer 18, the heat insulation layer 17 is made of rock wool, and the fireproof layer 18 is made of fireproof plates.

The working principle is as follows: ventilation window 6 is installed to the 1 both sides of box of block terminal, frame plate 7 in the ventilation window 6 is used for fixed dust screen 8, dust screen 8 can avoid external dust to enter into box 1 through ventilation window 6, when needs clear up the change to dust screen 8, utilize rings 13 to pull up ejector pin 14, make 14 lower extremes of ejector pin break away from frame plate 7's draw-in groove 9, then take out frame plate 7, change the clearance to dust screen 8, then insert frame plate 7 in ventilation window 6 together with dust screen 8, make ejector pin 14 insert under the spring 11 effect draw-in groove 9, thereby it is fixed with frame plate 7, make the dustproof effect of block terminal better, fan 4 in the box 1 is used for cooling the heat dissipation for the block terminal, avoid block terminal inside high temperature and cause the phenomenon of catching a fire, cooperation flame retardant coating 18 can make the block terminal have excellent fire behavior.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a dustproof fire prevention block terminal, includes box (1), its characterized in that, the inside upper end fixed mounting of box (1) has fan (4), the inside of box (1) is located the position fixed mounting of the below of fan (4) has protection network (5), the equal fixed mounting in both sides of box (1) has ventilation window (6), the inside movable mounting of ventilation window (6) has frame plate (7), the inside fixed mounting of frame plate (7) has dust screen (8), draw-in groove (9) have been seted up to upper end one side of frame plate (7), through-hole (10) have been seted up to upper end one side of ventilation window (6), the position fixed connection that the upper end of ventilation window (6) is located the top of through-hole (10) has spring (11), the upper end fixedly connected with connecting plate (12) of spring (11), the upper end fixed mounting of connecting plate (12) has rings (13), and the middle of the lower end of the connecting plate (12) is fixedly connected with a mandril (14).

2. The dustproof fireproof distribution box according to claim 1, wherein a rain shelter (2) is fixedly installed at the upper end of the box body (1), a box door (3) is arranged on the outer surface of the front end of the box body (1), a hinge is fixedly connected to one end of the box door (3), and a lock catch is fixedly installed on one side of the front end of the box door (3).

3. The dustproof and fireproof distribution box according to claim 1, wherein the number of the fans (4) is two, and the two groups of the fans (4) are symmetrically distributed at the upper end of the interior of the box body (1).

4. The dustproof fireproof distribution box of claim 1, wherein the lower end of the ejector rod (14) penetrates through the spring (11) and is located inside the through hole (10), and the diameter of the through hole (10) is the same as that of the clamping groove (9).

5. The dustproof fireproof distribution box of claim 1, wherein a baffle is fixedly installed in front of the inside of the ventilation window (6), and the ejector rod (14) is movably connected with the through hole (10) through a spring (11).

6. The dustproof and fireproof distribution box according to claim 1, wherein the box body (1) is composed of an outer shell (15) and an inner shell (16), the inner shell (16) is located inside the outer shell (15), an interlayer is formed between the outer shell (15) and the inner shell (16), a heat insulation layer (17) and a fireproof layer (18) are filled between the outer shell (15) and the inner shell (16) and located inside the interlayer, the heat insulation layer (17) is made of rock wool, and the fireproof layer (18) is made of fireproof plates.