CN212725998U

CN212725998U - Dustproof power switch box

Info

Publication number: CN212725998U
Application number: CN202021637429.9U
Authority: CN
Inventors: 尹旭
Original assignee: Tianjin Shenghongbo Technology Co ltd
Current assignee: Tianjin Shenghongbo Technology Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-03-16
Anticipated expiration: 2030-08-10

Abstract

The utility model belongs to the technical field of power switch boxes, in particular to a dustproof power switch box, which comprises a box body, wherein a motor is welded on the inner wall of the top of the box body, a first belt pulley and a second belt pulley are welded on the output shaft of the motor, two threaded rods are arranged in the box body, the top and the bottom of the threaded rods are respectively rotationally connected with the inner wall of the top and the inner wall of the bottom of the box body, a third belt pulley and a fourth belt pulley are respectively welded on the two threaded rods, the same belt is sleeved on the first belt pulley and the third belt pulley, the same belt is sleeved on the second belt pulley and the fourth belt pulley, threaded blocks are installed on the threaded rods through threads, a hairbrush is welded on one side far away from the two threaded blocks, a mounting plate is installed in the box body through bolts, the dustproof power switch box has the advantages of simple structure, convenient use, realization of dustproof function, heat dissipation, the safety of the electric box is enhanced.

Description

Dustproof power switch box

Technical Field

The utility model relates to a switch box technical field especially relates to a dustproof switch box.

Background

The power switch is used for carrying out high-speed passage and cut-off by controlling a switch tube through a circuit, converting direct current into high-frequency alternating current and supplying the high-frequency alternating current to a transformer for transformation, thereby generating one or more groups of required voltages, the power box mainly provides an operating power supply for a vacuum circuit breaker and other high-voltage switches, the power box adopts 220V or 380V input voltage and outputs direct current through silicon controlled rectifier voltage regulation and rectification, and has the characteristic of outputting multiple-gear adjustable direct current or alternating voltage and carrying out single-division and single-combination operation functions, the power box is a control center for commanding various components in a power supply line to reasonably distribute electric energy, is a control link for reliably receiving an upper-end power supply and correctly feeding out load electric energy, is also a key for obtaining whether a user is satisfied with the power supply quality, improves the operation reliability of the power box, and is the target of creating.

However, in the prior art, the switch box has no dustproof function, dust enters the box body to influence the heat dissipation effect of the electrical components, and overheating of the electrical components can cause power interruption and even fire, so that the dustproof power switch box is provided.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a dustproof switch box, includes the box, the welding has the motor on the top inner wall of box, the welding has first belt pulley and second belt pulley on the output shaft of motor, be equipped with two threaded rods in the box, the top and the bottom of threaded rod rotate with the top inner wall and the bottom inner wall of box respectively and are connected, two the welding has third belt pulley and fourth belt pulley on the threaded rod respectively, same root belt is established to first belt pulley and third belt pulley cover, same root belt is established to second belt pulley and fourth belt pulley cover, install the fillet of thread through the screw thread on the threaded rod, two the brush has all been welded to one side that the fillet of thread kept away from mutually, install the mounting panel through the bolt in the box, be equipped with a plurality of electrical components on the mounting panel, the top welding of box has the canopy.

Preferably, two mounting lugs are welded on two sides of the box body, and two wiring terminals are arranged at the bottom of the box body.

Preferably, the top of the motor is welded with two support frames, the tops of the two support frames and the inner wall of the top of the box body are welded together, and the output shaft of the motor is welded with the fan.

Preferably, the top inner wall and the bottom inner wall of the box body are provided with vent holes, the inner walls on two sides of the box body are provided with vent holes, and the top of the box body is provided with a control panel.

Preferably, round holes are formed in the inner wall of the top and the inner wall of the bottom of the box body, bearings are arranged in the round holes, an outer ring of each bearing is welded with the inner wall of the corresponding round hole, and an inner ring of each bearing is fixedly sleeved on the corresponding threaded rod.

Preferably, a through hole is formed in the thread block, threads are arranged on the inner wall of the through hole, and the threaded rod is matched with the threads in the through hole.

Compared with the prior art, the beneficial effects of the utility model are that: the motor is two-way round motor, during the use, at first set up the positive and negative interval time of turning round of motor through control panel, starter motor after that, motor output shaft drives first belt pulley, second belt pulley and fan, first belt pulley and second belt pulley drive third belt pulley and fourth belt pulley respectively again, third belt pulley and fourth belt pulley drive two threaded rods again, two threaded rods drive two thread blocks again and reciprocate, two thread blocks drive two brushes again, can make the brush clear up the dust in the box inner wall ventilation hole, the rotation of fan can cool down to the electrical components in the box simultaneously.

The utility model discloses can also dispel the heat the cooling to the electric element of inside when simple structure, convenient to use realize preventing grey function, strengthened the security of electronic box.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: 1. a box body; 2. a motor; 3. a first pulley; 4. a second pulley; 5. a threaded rod; 6. a third belt pulley; 7. a fourth belt pulley; 8. a thread block; 9. a brush; 10. mounting a plate; 11. an electrical component; 12. a rain shelter; 13. mounting lugs; 14. and (4) binding posts.

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. 1-3, the present invention provides a technical solution: the utility model provides a dustproof switch box, the power distribution box comprises a box body 1, the welding has motor 2 on the top inner wall of box 1, the welding has first belt pulley 3 and second belt pulley 4 on motor 2's the output shaft, be equipped with two threaded rods 5 in the box 1, the top and the bottom of threaded rod 5 rotate with the top inner wall and the bottom inner wall of box 1 respectively and be connected, the welding has third belt pulley 6 and fourth belt pulley 7 respectively on two threaded rods 5, same root belt is established to first belt pulley 3 and third belt pulley 6 cover, same root belt is established to second belt pulley 4 and fourth belt pulley 7 cover, threaded block 8 is installed through the screw thread on the threaded rod 5, brush 9 has all been welded to one side that two threaded block 8 kept away from mutually, install mounting panel 10 through the bolt in the box 1, be equipped with a plurality of electrical components 11 on the mounting panel 10, the welding of box 1.

Two mounting lugs 13 are welded on two sides of a box body 1, two binding posts 14 are arranged at the bottom of the box body 1, two support frames are welded on the top of a motor 2, the tops of the two support frames and the inner wall of the top of the box body 1 are welded together, a fan is welded on an output shaft of the motor 2, vent holes are formed in the inner wall of the top and the inner wall of the bottom of the box body 1, vent holes are formed in the inner walls of two sides of the box body 1, a control panel is arranged at the top of the box body 1, round holes are formed in the inner wall of the top and the inner wall of the bottom of the box body 1, a bearing is arranged in each round hole, an outer ring of the bearing and the inner wall of each round hole are welded together, a fixed sleeve of a bearing inner ring is arranged on a threaded rod 5, a through hole is formed, after that,

starter motor

2, 2 output shafts of motor drive first belt pulley 3, second belt pulley 4 and fan, first belt pulley 3 and second belt pulley 4 drive third belt pulley 6 and fourth belt pulley 7 respectively again, third belt pulley 6 and fourth belt pulley 7 drive two threaded rods 5 again, two threaded rods 5 drive two threaded blocks 8 again and reciprocate, two threaded blocks 8 drive two brushes 9 again, can make brush 9 clear up the dust in the ventilation hole of 1 inner wall of box, the rotation of fan can cool down electrical components 11 in the box 1 simultaneously, the utility model discloses simple structure, convenient to use can also dispel the heat the cooling to inside electrical components when realizing preventing grey function, has strengthened the security of electronic box.

The working principle is as follows: the motor 2 is a bidirectional reciprocating motor, when in use, the interval time between the positive rotation and the negative rotation of the motor 2 is firstly set through the control panel, then the motor 2 is started, the output shaft of the motor 2 drives the first belt pulley 3, the second belt pulley 4 and the fan, the first belt pulley 3 and the second belt pulley 4 respectively drive the third belt pulley 6 and the fourth belt pulley 7, the third belt pulley 6 and the fourth belt pulley 7 further drive the two threaded rods 5, the two threaded rods 5 further drive the two threaded blocks 8 to move up and down, the two threaded blocks 8 further drive the two brushes 9, so that the brushes 9 can clean dust on the ventilation holes on the inner wall of the box body 1, the rotation of fan can be cooled down to electrical components 11 in the box 1 simultaneously, the utility model discloses simple structure, convenient to use can also dispel the heat and cool down the electrical components of inside when realizing preventing grey function, have strengthened the security of electronic box.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a dustproof switch box, includes box (1), its characterized in that: the improved multifunctional belt conveyor is characterized in that a motor (2) is fixedly mounted on the inner wall of the top of a box body (1), a first belt pulley (3) and a second belt pulley (4) are welded on an output shaft of the motor (2), two threaded rods (5) are arranged in the box body (1), the top and the bottom of each threaded rod (5) are respectively rotatably connected with the inner wall of the top and the inner wall of the bottom of the box body (1), a third belt pulley (6) and a fourth belt pulley (7) are respectively welded on the two threaded rods (5), the first belt pulley (3) and the third belt pulley (6) are sleeved with the same belt, the second belt pulley (4) and the fourth belt pulley (7) are sleeved with the same belt, threaded blocks (8) are mounted on the threaded rods (5), hairbrushes (9) are welded on one sides, far away from the threaded blocks (8), mounting plates (10) are mounted in the box body (1) through bolts, the solar energy storage box is characterized in that a plurality of electrical elements (11) are arranged on the mounting plate (10), and a rain shelter (12) is fixedly mounted at the top of the box body (1).

2. The dustproof power switch box of claim 1, characterized in that: two mounting lugs (13) are welded on two sides of the box body (1), and two wiring posts (14) are arranged at the bottom of the box body (1).

3. The dustproof power switch box of claim 1, characterized in that: the top welding of motor (2) has two support frames, and the top of two support frames and the top inner wall welding of box (1) are in the same place, the welding has the fan on the output shaft of motor (2).

4. The dustproof power switch box of claim 1, characterized in that: air vents are formed in the inner walls of the top and the bottom of the box body (1), air vents are formed in the inner walls of the two sides of the box body (1), and a control panel is arranged at the top of the box body (1).

5. The dustproof power switch box of claim 1, characterized in that: round holes are formed in the inner wall of the top and the inner wall of the bottom of the box body (1), bearings are arranged in the round holes, the outer rings of the bearings and the inner walls of the round holes are welded together, and the inner rings of the bearings are fixedly sleeved on the threaded rods (5).

6. The dustproof power switch box of claim 1, characterized in that: the threaded block (8) is provided with a through hole, the inner wall of the through hole is provided with threads, and the threaded rod (5) is matched with the threads in the through hole.