CN219917984U

CN219917984U - Dustproof block terminal

Info

Publication number: CN219917984U
Application number: CN202321271125.9U
Authority: CN
Inventors: 许鹰飘; 洪小燕
Original assignee: Xiamen Likong Electric Co ltd
Current assignee: Xiamen Likong Electric Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-27
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a dustproof distribution box, which comprises a distribution box main body, wherein one side of the distribution box main body is hinged with a box door through a hinge, and a plug board provided with a first dustproof net is detachably inserted and embedded in an installation frame; through the arrangement of the rubber sealing ring, the rain shield and the air inlet, external rainwater can be effectively prevented from penetrating into the main body of the distribution box when the electric power distribution box is used, so that various electric elements in the main body of the distribution box can be protected conveniently, and short circuit caused by water penetration of the distribution box is prevented, and the normal service performance of the electric power distribution box is influenced.

Description

Dustproof block terminal

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a dustproof distribution box.

Background

The utility model provides an electrical components commonly used in block terminal includes circuit breaker, contactor, intermediate relay, thermal relay, button, pilot lamp, omnipotent change over switch and travel switch etc. the block terminal dustproof is in order to protect the components and parts of inside, if get into the dust in the block terminal too much, form charged particle easily, dust reabsorbs the moisture in the air, long-term, some components and parts one, secondary line exposes part or joint insulation can be because insulation decline or lead to short circuit, ground fault etc. and current block terminal is in the use, dust etc. can get into the block terminal inside through the louvre, influence the life of block terminal internal equipment, and filter plate fixed mounting is in the box both sides generally, the dismouting is comparatively inconvenient, be unfavorable for the staff to its periodic cleaning, change, therefore we need propose a dustproof block terminal.

Disclosure of Invention

The present utility model is directed to a dustproof distribution box, which solves the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a dustproof block terminal, includes the block terminal main part, two sets of wire passing holes have been seted up to the bottom of block terminal main part, one side of block terminal main part articulates through the hinge has the chamber door, a plurality of sets of fresh air inlets have all been seted up on the both sides inner wall of block terminal main part, the block terminal main part is located the outside of a plurality of sets of fresh air inlets and all installs dustproof subassembly, the louvre has been seted up at the top of block terminal main part, the internally mounted of louvre has the heat dissipation subassembly, the top surface of block terminal main part is symmetrical fixed mounting and has four sets of bracing pieces, the top fixed mounting of bracing piece has the weather shield;

the dustproof assembly comprises a mounting frame, wherein the mounting frame is fixedly mounted on the outer wall of one side of the distribution box main body, a plug board is inserted into the mounting frame, and a first dustproof net is fixedly embedded into the plug board.

Preferably, a type slot communicated with the inside of the mounting frame is formed in the top of the mounting frame, the plug board is inserted into the type slot, and a lifting handle is fixedly arranged at the top of the plug board.

Preferably, the heat dissipation assembly comprises an exhaust pipe, the exhaust pipe is fixedly embedded in the heat dissipation hole, the exhaust fan is fixedly installed in the exhaust pipe, four groups of support plates are fixedly installed at the top of the outer wall of the exhaust pipe in an annular array, one side of each of the four groups of support plates is fixedly connected with a rain cover, and a second dust screen is fixedly installed on the top surface of each of the four groups of support plates.

Preferably, the second dust screen is located between the exhaust pipe and the rain cover, and two sides of the second dust screen are fixedly connected with the surfaces of one side opposite to the exhaust pipe and the rain cover respectively.

Preferably, the grounding bolt is fixedly arranged at the bottom of the inner wall of one side of the distribution box main body, the metal grounding ring is fixedly arranged at the bottom of one side of the box door, and the grounding bolt is electrically connected with the metal grounding ring through a braided annealed copper wire.

Preferably, the rubber sealing ring is fixedly bonded on one side of the box door facing the inside of the distribution box main body, and a lock is arranged on one side of the box door away from the rubber sealing ring.

Preferably, the air inlet holes of a plurality of groups are all inclined, and the high positions of the air inlet holes of a plurality of groups are all positioned in the main body of the distribution box.

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

1. according to the utility model, the plug board with the first dust screen is detachably inserted and embedded in the mounting frame, so that air entering the main body of the distribution box from the outside can be filtered, the first dust screen is easy to assemble and disassemble and convenient to clean, and meanwhile, a plurality of groups of air inlet holes are obliquely formed in the outer walls of the two sides of the main body of the distribution box, so that a small amount of dust passing through the first dust screen can be blocked outside the main body of the distribution box to a certain extent, and dust-free environment in the box can be kept conveniently;

2. through the arrangement of the rubber sealing ring, the rain shield and the air inlet, external rainwater can be effectively prevented from penetrating into the main body of the distribution box when the electric power distribution box is used, so that various electric elements in the main body of the distribution box can be protected conveniently, and short circuit caused by water penetration of the distribution box is prevented, and the normal service performance of the electric power distribution box is influenced.

Drawings

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

fig. 2 is a schematic view of the structure of the inside of the main body of the distribution box of the present utility model;

FIG. 3 is a schematic cross-sectional view of the main body of the power distribution box of the present utility model;

FIG. 4 is a schematic view of a dust-proof assembly according to the present utility model;

fig. 5 is a schematic structural diagram of a heat dissipating assembly according to the present utility model.

In the figure: 1. a distribution box main body; 2. a wire through hole; 3. a door; 4. a grounding bolt; 5. a metal grounding ring; 6. a support rod; 7. a rain shield; 8. a mounting frame; 9. a plug board; 10. a first dust screen; 11. an exhaust pipe; 12. an exhaust fan; 13. a support plate; 14. a rain cover; 15. a second dust screen; 16. a rubber seal ring; 17. and an air inlet hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution:

the utility model provides a dustproof block terminal, including block terminal main part 1, two sets of wire holes 2 have been seted up to the bottom of block terminal main part 1, one side of block terminal main part 1 has articulated chamber door 3 through the hinge, a plurality of sets of air inlet 17 have all been seted up on the both sides inner wall of block terminal main part 1, the dustproof subassembly is all installed in the outside that block terminal main part 1 is located a plurality of sets of air inlet 17, the louvre has been seted up at the top of block terminal main part 1, the internally mounted in louvre has the radiating subassembly, the top surface of block terminal main part 1 is symmetrical fixed mounting and has four sets of bracing pieces 6, the top fixed mounting of bracing piece 6 has weather shield 7, can effectively prevent rainwater infiltration block terminal main part 1 inside, cause the short circuit to the electrical property original paper;

the dustproof assembly comprises a mounting frame 8, wherein the mounting frame 8 is fixedly mounted on the outer wall of one side of the distribution box main body 1, a plugboard 9 is inserted into the mounting frame 8, a first dustproof net 10 is fixedly embedded into the plugboard 9, and dust in external air is conveniently blocked by arranging the first dustproof net 10, so that the dust is prevented from entering the inside of the distribution box main body 1 along with the air, and the service life of internal equipment of the distribution box is influenced;

type slots communicated with the inside of the mounting frame 8 are formed in the top of the mounting frame 8, the plug board 9 is inserted into the type slots, a handle is fixedly arranged at the top of the plug board 9, the plug board 9 is easy to assemble and disassemble, and cleaning and replacement of the first dust screen 10 are facilitated for staff;

the heat radiation assembly comprises an exhaust pipe 11, the exhaust pipe 11 is fixedly embedded in a heat radiation hole, an exhaust fan 12 is fixedly installed in the exhaust pipe 11, four groups of support plates 13 are fixedly installed at the top of the outer wall of the exhaust pipe 11 in an annular array, one side of each of the four groups of support plates 13 is fixedly connected with a rain cover 14, and the rain cover 14 is supported and fixed in an auxiliary manner by arranging the four groups of support plates 13, and a second dust screen 15 is fixedly installed on the top surface of each of the four groups of support plates 13;

the second dustproof net 15 is positioned between the exhaust pipe 11 and the rain cover 14, two sides of the second dustproof net 15 are fixedly connected with the surfaces of the opposite sides of the exhaust pipe 11 and the rain cover 14 respectively, and dust in the external air is prevented from entering the inside of the distribution box main body 1 through a gap between the rain cover 14 and the exhaust pipe 11 by arranging the second dustproof net 15;

the bottom of the inner wall of one side of the distribution box main body 1 is fixedly provided with a grounding bolt 4, the bottom of one side of the box door 3 is fixedly provided with a metal grounding ring 5, the grounding bolt 4 is electrically connected with the metal grounding ring 5 through a braided annealed copper wire, and static electricity on the surfaces of the distribution box main body 1 and the box door 3 is conveniently conducted to the ground through a grounding conductor through the braided annealed copper wire;

the rubber sealing ring 16 is fixedly bonded on one side of the box door 3 facing the inside of the distribution box main body 1, so that the box door 3 is conveniently sealed, external rainwater is effectively prevented from penetrating into the box body through a gap between the box door 3 and the distribution box main body 1, and a lock is arranged on one side of the box door 3 away from the rubber sealing ring 16;

the air inlet holes 17 of a plurality of groups are all inclined, and the height of the air inlet holes 17 of a plurality of groups is located in the power distribution box main body 1, and the air inlet holes 17 are inclined, so that natural wind is convenient to reduce, and a small amount of dust penetrating through the first dust screen 10 can be effectively blocked outside the box body.

Working principle: when the novel electric power distribution box is used, the exhaust fan 12 in the heat dissipation assembly is started to suck air in the main power distribution box body 1, the air pressure in the main power distribution box body 1 is reduced, external air enters the main power distribution box body 1 through the air inlet 17, dust in the air is blocked on the outer surface of the first dust screen 10 when entering the first dust screen 10, a small amount of dust hardly enters the main power distribution box body 1 through the air inlet 17 which is obliquely arranged after passing through the first dust screen 10, and meanwhile, the rain shield 7 and the rain shield which are arranged at the top of the main power distribution box body 1 can effectively prevent rainwater from entering the main power distribution box body 1 through the heat dissipation holes, so that damage is caused to electric elements.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Dustproof block terminal, including block terminal main part (1), its characterized in that: two groups of wire passing holes (2) are formed in the bottom of the distribution box main body (1), one side of the distribution box main body (1) is hinged to a box door (3) through a hinge, a plurality of groups of air inlet holes (17) are formed in the inner walls of two sides of the distribution box main body (1), dust-proof components are mounted on the outer sides of the distribution box main body (1) which are located in the plurality of groups of air inlet holes (17), heat dissipation holes are formed in the top of the distribution box main body (1), heat dissipation components are mounted in the heat dissipation holes, four groups of supporting rods (6) are symmetrically and fixedly mounted on the top surface of the distribution box main body (1), and a weather shield (7) is fixedly mounted on the top of each supporting rod (6);

the dustproof assembly comprises a mounting frame (8), wherein the mounting frame (8) is fixedly mounted on the outer wall of one side of the distribution box main body (1), a plug board (9) is inserted into the mounting frame (8), and a first dustproof net (10) is fixedly embedded into the plug board (9).

2. A dustproof electrical distribution box as claimed in claim 1, wherein: type slots communicated with the inside of the mounting frame (8) are formed in the top of the mounting frame (8), the plug board (9) is inserted into the type slots, and a lifting handle is fixedly arranged at the top of the plug board (9).

3. A dustproof electrical distribution box as claimed in claim 1, wherein: the heat dissipation assembly comprises an exhaust pipe (11), the exhaust pipe (11) is fixedly embedded in a heat dissipation hole, an exhaust fan (12) is fixedly installed in the exhaust pipe (11), four groups of support plates (13) are fixedly installed at the top of the outer wall of the exhaust pipe (11) in an annular array, a rain cover (14) is fixedly connected to one side of each of the four groups of support plates (13), and a second dust screen (15) is fixedly installed on the top surface of each of the four groups of support plates (13).

4. A dustproof electrical distribution box according to claim 3, characterized in that: the second dustproof net (15) is positioned between the exhaust pipe (11) and the rain cover (14), and two sides of the second dustproof net (15) are fixedly connected with the surfaces of one side opposite to the exhaust pipe (11) and the rain cover (14) respectively.

5. A dustproof electrical distribution box as claimed in claim 1, wherein: the electric distribution box is characterized in that a grounding bolt (4) is fixedly arranged at the bottom of the inner wall of one side of the distribution box body (1), a metal grounding ring (5) is fixedly arranged at the bottom of one side of the box door (3), and the grounding bolt (4) is electrically connected with the metal grounding ring (5) through a braided annealed copper wire.

6. A dustproof electrical distribution box as claimed in claim 1, wherein: the novel electric power distribution box is characterized in that a rubber sealing ring (16) is fixedly bonded to one side, facing the inside of the electric power distribution box main body (1), of the box door (3), and a lock is arranged on one side, away from the rubber sealing ring (16), of the box door (3).

7. A dustproof electrical distribution box as claimed in claim 1, wherein: the air inlet holes (17) of a plurality of groups are all obliquely arranged, and the heights of the air inlet holes (17) of a plurality of groups are all positioned in the distribution box main body (1).