CN110678021A

CN110678021A - PLC switch board convenient to quick maintenance

Info

Publication number: CN110678021A
Application number: CN201911011142.7A
Authority: CN
Inventors: 吴云
Original assignee: Xuzhou Hengcheng Automation Technology Co Ltd
Current assignee: Xuzhou Hengcheng Automation Technology Co Ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-01-10

Abstract

The invention discloses a PLC control cabinet convenient for quick maintenance, which comprises a cabinet body, a wire inlet hole, a damping hinge, a cabinet door and an observation window, wherein the wire inlet hole is formed in the bottom of the surface of one side of the cabinet body, the cabinet door is rotatably connected to the other side of the cabinet body through the damping hinge, the observation window is embedded in the surface of the cabinet door, adjusting rods are welded to two ends of the wall of the inner cavity of the cabinet body, adjusting holes are formed in the inner cavity of each adjusting rod, and a plurality of groups of adjusting holes are formed. The rectangular frame can be pulled out of the cabinet body through the handle, and then the equipment is pulled out of the inner cavity of the cabinet body, so that a user can conveniently maintain the equipment, the use is more convenient and labor-saving, meanwhile, the limiting rod is pulled out, one end of the limiting rod is separated from the limiting groove, the mounting plate can turn over around the rotating shaft, the mounting position of the side wall at one end of the equipment faces an operator, the convenience of the user for maintaining the equipment can be further improved, and the equipment in the PLC control cabinet can be quickly maintained.

Description

PLC switch board convenient to quick maintenance

Technical Field

The invention relates to the technical field of electrical equipment, in particular to a PLC control cabinet convenient for quick maintenance.

Background

The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, and the electric cabinet can realize the control of a motor and a switch. The PLC control cabinet has the protection functions of overload, short circuit, open-phase protection and the like, and the PLC comprehensive control cabinet has the protection functions of overload, short circuit, open-phase protection and the like. It has compact structure, stable operation and complete functions. The intelligent control system can be combined according to the size of an actual control specification, not only can realize single-cabinet automatic control, but also can realize that a plurality of cabinets form a Distributed Control System (DCS) through an industrial Ethernet or an industrial field bus network. The PLC control cabinet can adapt to industrial automation control occasions of various sizes. The method is widely applied to industries such as electric power, metallurgy, chemical industry, papermaking and environmental protection sewage treatment.

However, the existing PLC control cabinet has the following disadvantages in the using process:

1. after the equipment installation is accomplished in the PLC switch board, equipment can't remove, and the space in the PLC control is narrower and small, and the operator can't stretch into the PLC switch board with the hand during maintenance to the not convenient to use person carries out quick maintenance to the equipment in the PLC switch board.

2. The mounting panel in the PLC switch board is mostly fixed the setting at cabinet body inner chamber, can't adjust the interval between the mounting panel according to erection equipment's actual size, uses the flexibility relatively poor.

3. The radiating effect in the PLC switch board is not good, and when humidity in the air is great, moist air leads to equipment to wet easily and takes place the short circuit or the electric leakage accident, and the safety in utilization is lower.

Disclosure of Invention

The invention aims to provide a PLC control cabinet convenient for quick maintenance, and aims to solve the problems that after equipment in the PLC control cabinet in the background technology is installed, the equipment cannot move, the space in PLC control is narrow, an operator cannot stretch hands into the PLC control cabinet during maintenance, and therefore a user cannot conveniently and quickly maintain the equipment in the PLC control cabinet, mounting plates in the PLC control cabinet are mostly fixedly arranged in an inner cavity of a cabinet body, the intervals among the mounting plates cannot be adjusted according to the actual size of the mounting equipment, the use flexibility is poor, the heat dissipation effect in the PLC control cabinet is poor, when the humidity in air is high, the damp air easily causes equipment to be affected with damp and cause short circuit or electric leakage accidents, and the use safety is low.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a PLC switch board convenient to quick maintenance, includes the cabinet body, entrance hole, damping hinge, cabinet door and observation window, the entrance hole has been seted up to cabinet body side surface bottom, cabinet body opposite side is connected with the cabinet door through the damping hinge rotation, cabinet door surface mosaic has the observation window, the regulation pole has all been welded at cabinet body inner chamber wall both ends, adjust the pole inner chamber and all seted up the regulation hole, and adjust the hole and be provided with the multiunit altogether, adjust the equal plug of pole inner chamber and be connected with the spout, spout one end homogeneous body shaping has the regulation post, and adjusts post and regulation hole and mutually support, spout inner chamber swing joint has rectangular frame, the rectangular frame inner chamber rotates through the pivot and is connected with the mounting.

Preferably, the mounting holes are formed in the corners of the upper surface of the mounting plate and penetrate through the wall of the mounting plate, and a user can conveniently fix the equipment on the mounting plate through the mounting holes.

Preferably, the spacing groove has all been seted up at the both ends on mounting panel one end lateral wall surface, the both ends on rectangular frame one end lateral wall surface all run through and are connected with the gag lever post, and gag lever post and spacing groove mutually support, can fix the mounting panel through gag lever post and spacing groove mutually support.

Preferably, the air intake has been seted up to cabinet body bottom, the heat dissipation fan is installed through the support in air intake top, and the heat dissipation fan is located cabinet body inner chamber bottom, and can inject into the cabinet with fresh air through the air intake internal, and can effectively promote the efficiency of admitting air to the cabinet is internal through the heat dissipation fan.

Preferably, the drying box is installed through the support to heat dissipation fan upper surface, the cavity is filled with the drier in the drying box, enters into the air of the internal of cabinet through the drier in the drying box and carries out the drying to the air that enters into the air intake.

Preferably, the air outlet has all been seted up at the top on cabinet body both ends lateral wall surface, and air outlet skin weld has the blind, and blind opening angle down, can be with the internal heat of cabinet discharge through the air outlet.

The invention provides a PLC control cabinet convenient for quick maintenance, which has the following beneficial effects:

(1) the mounting plate is provided with a rectangular frame inner cavity through the rotating shaft, the side walls at two ends of the rectangular frame are connected with the sliding grooves, the rectangular frame can be pulled out from the cabinet body through the handle, and further the equipment is pulled out from the cabinet body inner cavity, so that a user can conveniently maintain the equipment, the use is more convenient and labor-saving, the limiting rod is pulled out at the same time, one end of the limiting rod is separated from the limiting groove, the mounting plate can turn around the rotating shaft, the mounting position of the side wall at one end of the equipment faces an operator, the convenience of the user in maintaining the equipment can be further improved, and the equipment in the PLC control cabinet can be quickly maintained.

(2) One end of the sliding chute is matched with the adjusting hole through the adjusting column, so that a user can conveniently adjust the distance between the mounting plates according to the size of the equipment, and the use is more flexible and convenient.

(3) According to the invention, through the mutual matching of the air inlet and the heat dissipation fan, fresh air can be injected into the inner cavity of the cabinet body, so that the temperature of equipment in the cabinet body can be reduced, the air inlet and the heat dissipation fan are both arranged at the bottom of the inner cavity of the cabinet body, hot gas is discharged from the air outlet by utilizing the principle of rising of hot gas flow, the heat dissipation effect on the inner cavity of the cabinet body is further improved, and the air entering the inner cavity of the cabinet body is dried by the drying agent in the drying box, so that the electric leakage accident caused by the fact that the equipment in the cabinet body is wetted can be effectively avoided, and the service life and the.

Drawings

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

FIG. 2 is a schematic view of an adjusting lever structure according to the present invention;

FIG. 3 is a schematic view of a sliding slot structure according to the present invention;

fig. 4 is a schematic view of a rectangular frame structure according to the present invention.

In the figure: 1. a cabinet body; 101. a wire inlet hole; 102. a damping hinge; 103. a cabinet door; 104. an observation window; 2. adjusting a rod; 201. an adjustment hole; 202. a chute; 203. an adjustment column; 3. a rectangular frame; 301. mounting a plate; 302. mounting holes; 4. a limiting groove; 401. a limiting rod; 5. an air inlet; 501. a heat dissipation fan; 502. drying the box; 503. an air outlet; 504. a blind.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a PLC switch board convenient to quick maintenance, includes the cabinet body 1, entrance hole 101, damping hinge 102, cabinet door 103 and observation window 104, entrance hole 101 has been seted up to 1 side surface bottom of the cabinet body, 1 opposite side of the cabinet body is rotated through damping hinge 102 and is connected with cabinet door 103, cabinet door 103 surface mosaic has observation window 104, the equal welding in 1 inner chamber wall both ends of the cabinet body has adjusted pole 2, adjust 2 inner chambers of pole and all seted up regulation hole 201, and adjust hole 201 and be provided with the multiunit altogether, adjust 2 inner chambers of pole equal plug connection of 2 inner chambers of pole and be connected with spout 202, the equal integrated into one piece in spout 202 one end has regulation post 203, and adjusts post 203 and regulation hole 201 and mutually support, spout 202 inner chamber swing joint has

rectangle frame

3, 3 inner chambers of rectangle frame rotate through.

Preferably, mounting hole 302 has all been seted up to mounting panel 301 upper surface edge, and mounting hole 302 all runs through mounting panel 301 chamber wall, can the person of facilitating the use fix equipment fixing on mounting panel 301 through mounting hole 302, and mounting hole 302 all runs through mounting panel 301 chamber wall, can make more firm fixed to equipment fixing.

Preferably, mounting panel 301 one end lateral wall surface's both ends have all been seted up

spacing groove

4, 3 one end lateral wall surface's of rectangular frame both ends all run through and are connected with gag lever post 401, and gag lever post 401 and spacing groove 4 mutually support, inject 4 inner chambers of spacing groove with gag lever post 401 one end to accessible gag lever post 401 is fixed mounting panel 301, makes mounting panel 301 unable at 3 rotations of rectangular frame.

Preferably, air intake 5 has been seted up to the cabinet body 1 bottom, there is heat dissipation fan 501 air intake 5 top through the support mounting, and heat dissipation fan 501 is located cabinet body 1 inner chamber bottom, can advance cabinet body 1 with fresh air injection through air intake 5 in, and can effectively promote the efficiency of admitting air to cabinet body 1 through heat dissipation fan 501, and promote the cooling radiating efficiency to cabinet body 1 internal equipment, and heat dissipation fan 501 is located cabinet body 1 inner chamber bottom, and utilize the hot gas flow principle that rises, with the further cooling effect of promotion to cabinet body 1 internal equipment.

Preferably, the drying box 502 is installed through the support to heat dissipation fan 501 upper surface, the drying box 502 inner chamber is filled with the drier, and the drier through in the drying box 502 carries out the drying to the air that enters into in the cabinet body 1 in the air intake 5 to can effectively avoid equipment to take place to wet, improve equipment's life and security of using.

Preferably, air outlet 503 has all been seted up at the top on the lateral wall surface in cabinet body 1 both ends, and air outlet 503 skin weld has blind 504, and blind 504 opening angle down, can be with the heat discharge in the cabinet body 1 through air outlet 503, and blind 504 opening angle down, can block liquid through blind, can effectively avoid liquid to enter into the cabinet body 1 inner chamber from air outlet 503, and it is more convenient to use.

It should be noted that, in the PLC control cabinet convenient for fast maintenance, when working, the cabinet body 1 is connected with the cabinet door 103 through the damping hinge 102, the cabinet body 1 can be sealed through the cabinet door 103, and the cabinet door 103 can be automatically closed after being opened through the damping hinge 102, and the closing force of the cabinet door 103 is reduced, so that the use is more convenient, meanwhile, the surface of the cabinet door 103 is embedded with the observation window 104, the working condition of the equipment in the cabinet body 1 can be conveniently observed through the observation window 104, so that the use is more flexible and convenient, the inner cavity of the cabinet body 1 is movably provided with a plurality of groups of mounting plates 301, the mounting holes 302 on the surface of the mounting plates 301 can be used for mounting the equipment, wherein, the inner cavity of the rectangular frame 3 is mounted on the mounting plates 301 through a rotating shaft, the side walls at two ends of the rectangular frame 3 are connected with the sliding grooves 202, the rectangular frame 3, thereby, the user can maintain the equipment conveniently, the use is more convenient and labor-saving, simultaneously, the limiting rod 401 is pulled out, one end of the limiting rod 401 is separated from the limiting groove 4, thereby the mounting plate 301 can be turned around the rotating shaft, the mounting position of the side wall at one end of the equipment faces to the operator, thereby the convenience of the user for maintaining the equipment can be further improved, one end of the chute 202 is matched with the adjusting hole 201 through the adjusting column 203, thereby the user can conveniently adjust the space between the mounting plates 301 according to the size of the equipment, the use is more flexible and convenient, the fresh air can be injected into the inner cavity of the cabinet body 1 through the mutual matching of the air inlet 5 and the heat dissipation fan 501, thereby the equipment in the cabinet body 1 can be cooled, and the air inlet 5 and the heat dissipation fan 501 are both arranged at the bottom of the inner cavity of the cabinet body 1, and the hot air can be discharged from the, with the further radiating effect of promotion to the internal 1 cabinet, through the drier in the drying box 502 to the drying of the air that enters into the internal chamber of cabinet 1 to can effectively avoid the equipment in the cabinet 1 to wet and take place the electric leakage accident, improve equipment's life and security of using.

The 5V-DRGB type heat dissipation fan 501 is a prior art product and will not be described in detail herein.

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 PLC switch board convenient to quick maintenance, includes the cabinet body (1), entrance hole (101), damping hinge (102), cabinet door (103) and observation window (104), entrance hole (101) have been seted up to cabinet body (1) side surface bottom, cabinet body (1) opposite side is rotated through damping hinge (102) and is connected with cabinet door (103), cabinet door (103) surface mosaic has observation window (104), its characterized in that: the cabinet body (1) inner chamber wall both ends all weld and have adjusted pole (2), adjust pole (2) inner chamber and all seted up regulation hole (201), and regulation hole (201) are provided with the multiunit altogether, it is connected with spout (202) to adjust the equal plug of pole (2) inner chamber, spout (202) one end homogeneous body shaping has regulation post (203), and adjusts post (203) and regulation hole (201) and mutually support, spout (202) inner chamber swing joint has rectangular frame (3), rectangular frame (3) inner chamber rotates through the pivot and is connected with mounting panel (301).

2. The PLC control cabinet convenient to maintain rapidly of claim 1, wherein: mounting hole (302) have all been seted up to mounting panel (301) upper surface edge, and mounting hole (302) all run through mounting panel (301) chamber wall.

3. The PLC control cabinet convenient to maintain rapidly of claim 1, wherein: spacing groove (4) have all been seted up at mounting panel (301) one end lateral wall surface's both ends, rectangular frame (3) one end lateral wall surface's both ends all run through and are connected with gag lever post (401), and gag lever post (401) and spacing groove (4) mutually support.

4. The PLC control cabinet convenient to maintain rapidly of claim 1, wherein: air intake (5) have been seted up to the cabinet body (1) bottom, there is heat dissipation fan (501) air intake (5) top through the support mounting, and heat dissipation fan (501) are located cabinet body (1) inner chamber bottom.

5. The PLC control cabinet convenient to maintain rapidly of claim 4, wherein: the upper surface of the heat dissipation fan (501) is provided with a drying box (502) through a support, and the inner cavity of the drying box (502) is filled with a drying agent.

6. The PLC control cabinet convenient to maintain rapidly of claim 1, wherein: air outlet (503) have all been seted up at the top on the cabinet body (1) both ends lateral wall surface, and air outlet (503) surface welding has blind (504), and blind (504) opening angle down.