CN211831425U

CN211831425U - PLC installation cabinet

Info

Publication number: CN211831425U
Application number: CN202020122910.8U
Authority: CN
Inventors: 吴强
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-30
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a PLC installs cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body and a mounting panel, there is the cabinet door front side of the cabinet body through hinge movable mounting, the top fixedly connected with instruction list of cabinet body front side, the pilot lamp that the front side fixed mounting of cabinet door had, the top fixed mounting of cabinet door front side has the observation window, the right side fixedly connected with handle of cabinet door front side, the equal fixedly connected with baffle of intermediate position of the cabinet body left and right sides, the equal fixed intercommunication in top of the cabinet body left and right sides has a lead cylinder, the one end of lead cylinder extends to the inner chamber of the cabinet body, the top fixedly connected with lamps and lanterns of the internal chamber of cabinet. Through the cooperation of the cabinet body, mounting panel, bolt and cabinet door, increased the dampproofing effect of PLC installation cabinet when using, avoided the wall of installation to get damp infiltration and to PLC and electronic component's influence, through the cooperation of venthole, inlet port and air-blower, increased PLC and electronic component at the radiating efficiency of during operation.

Description

PLC installation cabinet

Technical Field

The utility model relates to a PLC installs cabinet technical field, specifically is a PLC installs cabinet.

Background

PLC is the most common automatic control device, adopt the installation cabinet to install when using, PLC installation cabinet has to control circuit overload, short circuit, protection functions such as open-phase protection, it has compact structure, job stabilization, multiple functional, can touch size according to the actual control, make up, both can realize single cabinet automatic control, also can realize that many cabinets pass through industrial Ethernet or industrial field bus network and constitute the distributed control (DSC) control system, PLC control cabinet can adapt to various large and small scale industrial automation control occasions, extensively use in trades such as electric power, metallurgy, chemical industry, papermaking, environmental protection sewage treatment.

In the use of reality, because the service environment can not guarantee absolute drying, there can be hidden problems such as the infiltration of making damp to the installation wall that partial PLC installation cabinet was located, thereby the safety in utilization that leads to PLC can not be guaranteed, and simultaneously, when electronic component such as PLC and various relays used, can produce a large amount of heats, if the radiating effect is not good can lead to circuit overload to open circuit, simultaneously need the PLC of installation and the inconsistent of electronic component's kind in different operational environment and control circuit, the installation of coping with many specifications PLC and electronic component that current installation cabinet can not be fine, the inconvenient later stage of winding displacement is overhauld in a jumble manner simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PLC installation cabinet possesses and uses portably, strong adaptability, and multiple type of PLC and electronic component installation have not been convenient for when using to the advantage that dampproofing radiating effect is good has been solved to current PLC installation cabinet, can not fine dampproofing radiating problem in some environment.

In order to achieve the above object, the utility model provides a following technical scheme: a PLC installation cabinet comprises a cabinet body and an installation plate, wherein a cabinet door is movably installed on the front side of the cabinet body through a hinge, an indicator gauge is fixedly connected to the top of the front side of the cabinet body, an indicator lamp is fixedly installed on the front side of the cabinet door, an observation window is fixedly installed on the top of the front side of the cabinet door, a handle is fixedly connected to the right side of the front side of the cabinet door, a baffle is fixedly connected to the middle position of the left side and the right side of the cabinet body, a wire outlet cylinder is fixedly communicated with the top of the left side and the right side of the cabinet body, one end of the wire outlet cylinder extends to the inner cavity of the cabinet body, a lamp is fixedly connected to the top of the inner cavity of the cabinet body, bolts are movably connected to the left side and the right side of the front side of the installation plate, the installation plate is connected to the rear, the improved cabinet is characterized in that an air blower is fixedly connected to the bottom of the inner cavity of the cabinet body through a rack, air inlet holes are formed in the bottoms of the left side and the right side of the cabinet body, an inner cavity of each air inlet hole is fixedly connected with a filter screen, an air inlet pipe is fixedly communicated with the air inlet end of the air blower, an air outlet pipe is fixedly communicated with the air outlet end of the air blower, air outlet holes are formed in the left side and the right side of the inner cavity of the.

Furthermore, four groups of indicator lamps are arranged, the colors of the four groups of indicator lamps are different, and the indicator is provided with four groups of voltage meters and ampere meters.

Furthermore, the observation window adopts transparent organic glass, the handle is provided with the lock.

Further, the lamp adopts an LED lamp tube, the switch is a normally closed contact, and the lamp is electrically connected with the switch through a conducting wire.

Further, the mounting hole is provided with a plurality of groups, and the mounting hole is the array and arranges, the bolt is provided with six groups, the bolt adopts the standard component.

Further, the front side of locating plate is opened and is equipped with the circular shape draw-in groove, the front side fixedly connected with PLC and relay and the electronic component of component board, the equal swing joint of front side of locating plate and component board has the bayonet lock, locating plate and component board all are connected with the mounting panel through bayonet lock and mounting hole, locating plate and component board are provided with a plurality of groups.

Furthermore, the intake pipe is provided with two sets, the one end of intake pipe contacts with the inlet port, the outlet duct is located the mounting panel under, the equal fixedly connected with of one end of intake pipe and outlet duct leaks hopper-shaped amplification device.

Furthermore, the venthole and the baffle are provided with a plurality of groups, the venthole and the baffle are symmetrically arranged, and the baffle and the cabinet body are installed in a 45-degree downward inclination mode.

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

1. the utility model increases the damp-proof effect of the PLC installation cabinet when in use through the cooperation of the cabinet body, the installation plate, the bolt and the cabinet door, avoids the influence of the moisture-regaining and water-seepage of the installed wall on the PLC and the electronic element, increases the heat dissipation efficiency of the PLC and the electronic element when in work through the cooperation of the air outlet hole, the air inlet hole and the air blower, further increases the heat dissipation efficiency through the cooperation of the air inlet pipe and the air outlet pipe through the simple physical enhancement device, utilizes the characteristics of the normally closed contact of the switch through the cooperation of the lamp, the cabinet door and the switch to realize the electric lightening of the lamp when the cabinet door is opened, the cabinet door is extinguished when being closed, increases the power supply and the energy saving inside the PLC installation cabinet, facilitates the feedback and the monitoring of the working condition of the PLC and the electronic element through the cooperation of the positioning plate and the clamping groove, and facilitates the wire arrangement and the positioning of, increase the internal cleanliness, make things convenient for the later stage to overhaul.

2. The utility model discloses a set up the observation window, made things convenient for and observed the detection inside PLC installation cabinet, through setting up the handle, made things convenient for closing and opening of cabinet door, through setting up a wire outlet section of thick bamboo, the electric wire has been made things convenient for and has been pull out PLC installation cabinet, through setting up the baffle, avoid having too much dust to get into PLC installation cabinet and influence the inside behavior through the venthole, through setting up the bolt, keep apart the mounting panel with the cabinet body, avoid PLC and electronic component and the contact of internal wall of cabinet, avoid the influence of weing, through setting up the component board, electronic component's such as different grade type PLC and relay installation has been made things convenient for, through setting up the filter screen, place too much dust and get into the air-blower and influence the work.

Drawings

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

fig. 2 is a partial cross-sectional view of the present invention;

fig. 3 is a left side sectional view of the present invention;

fig. 4 is a schematic diagram of the local structure of the present invention.

In the figure: the intelligent cabinet comprises a cabinet body 1, a cabinet door 2, an observation window 3, an indicator lamp 4, a handle 5, a baffle 6, an outlet tube 7, an indicator meter 8, a lamp 9, a mounting plate 10, a bolt 11, a mounting hole 12, a positioning plate 13, an element plate 14, a bayonet 15, an air outlet hole 16, an air inlet hole 17, a filter screen 18, an air inlet pipe 19, an air blower 20, an air outlet pipe 21, a switch 22 and a bayonet 23.

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. 1-4, a PLC installation cabinet comprises a cabinet body 1 and an installation plate 10, a cabinet door 2 is movably installed on the front side of the cabinet body 1 through a hinge, an indicator gauge 8 is fixedly connected to the top of the front side of the cabinet body 1, an indicator lamp 4 is fixedly installed on the front side of the cabinet door 2, an observation window 3 is fixedly installed on the top of the front side of the cabinet door 2, the inside of the PLC installation cabinet is convenient to observe and detect through the arrangement of the observation window 3, a handle 5 is fixedly connected to the right side of the front side of the cabinet door 2, the closing and opening of the cabinet door 2 are convenient through the arrangement of the handle 5, a baffle 6 is fixedly connected to the middle position of the left side and the right side of the cabinet body 1, the baffle 6 is arranged to prevent excessive dust from entering the PLC installation cabinet through an air outlet 16 to affect the internal working condition, a wire outlet cylinder 7 is fixedly communicated with the top of the left, the wire outgoing tube 7 is arranged to facilitate the wire to be pulled out of the PLC installation cabinet, the top of the inner cavity of the cabinet body 1 is fixedly connected with a lamp 9, the left side and the right side of the front side of the installation plate 10 are movably connected with bolts 11, the installation plate 10 is connected with the rear side of the inner cavity of the cabinet body 1 through the bolts 11 and is separated from the cabinet body 1 through the bolts 11, the PLC and electronic elements are prevented from contacting with the inner wall of the cabinet body 1 and being affected by moisture, the front side of the installation plate 10 is provided with installation holes 12, the front side of the installation plate 10 is movably connected with a positioning plate 13 and an element plate 14, the bottom of the inner cavity of the installation cabinet body 1 for electronic elements such as different types of PLC, relays and the like is conveniently and is fixedly connected with an air blower 20 through a rack through the arrangement of the element plate 14, the, place too much dust and get into air-blower 20 through inlet port 17 and influence the work of air-blower 20 and internals, the fixed intercommunication of inlet end of air-blower 20 has intake pipe 19, and the fixed intercommunication of outlet end of air-blower 20 has outlet duct 21, and venthole 16 has all been seted up to the left and right sides of the 1 inner chamber of the cabinet body, and the top fixedly connected with switch 22 on cabinet body 1 inner chamber right side.

The indicating lamps 4 are provided with four groups, the colors of the indicating lamps 4 of the four groups are different, the indicating meter 8 is provided with four groups which are respectively a voltmeter and an ammeter, the observation window 3 is made of transparent organic glass, the handle 5 is provided with a door lock, the lamp 9 is made of an LED lamp tube, the switch 22 is a normally closed contact, the lamp 9 is electrically connected with the switch 22 through a lead, the mounting holes 12 are provided with a plurality of groups, the mounting holes 12 are arranged in an array mode, the screw rods are provided with six groups, the bolt 11 is made of a standard component, the front side of the positioning plate 13 is provided with a circular clamping groove 23, the front side of the component plate 14 is fixedly connected with a PLC, a relay and an electronic component, the front sides of the positioning plate 13 and the component plate 14 are movably connected with clamping pins 15, the positioning plate 13 and the component plate 14 are both connected with the mounting plate 10 through the, one end of an air inlet pipe 19 is contacted with an air inlet hole 17, an air outlet pipe 21 is positioned under a mounting plate 10, one ends of the air inlet pipe 19 and the air outlet pipe 21 are fixedly connected with funnel-shaped amplifying devices, a plurality of groups of air outlet holes 16 and baffle plates 6 are arranged, the air outlet holes 16 and the baffle plates 6 are symmetrically arranged, the baffle plates 6 and the cabinet body 1 are installed in a 45-degree downward inclination mode, the damp-proof effect of the PLC installation cabinet in use is improved through the cooperation of the cabinet body 1, the mounting plate 10, bolts 11 and the cabinet door 2, the influence of moisture regain and seepage of the installed wall on the PLC and electronic elements is avoided, the heat dissipation efficiency of the PLC and the electronic elements in work is improved through the cooperation of the air outlet holes 16, the air inlet hole 17 and the air blower 20, the heat dissipation efficiency of the PLC and the electronic elements in work is improved through the cooperation of the air inlet, utilize the characteristics of switch 22 normally closed contact, realized that lamps and lanterns 9 are bright when cabinet door 2 is opened, extinguish when cabinet door 2 closes, the inside power and the energy saving of PLC installation cabinet have been increased, cooperation through pilot lamp 4 and instruction list 8 has made things convenient for feedback and the monitoring of PLC and electronic component behavior, cooperation through locating plate 13 and draw-in groove 23 has made things convenient for the winding displacement and the location of PLC installation cabinet internal connection wire, increase inside clean and tidy degree, make things convenient for later stage to overhaul.

When in use, the cabinet body 1 is firstly installed on the wall surface of a working wall body through external equipment, then the installation plate 10 is installed inside the cabinet body 1 through six groups of bolts 11, then the element plate 14 provided with electronic elements such as a PLC (programmable logic controller) or a relay is assembled on the front side of the installation plate 10 through the bayonet 15 and the installation hole 12, during installation, installation is carried out according to the heat productivity of the electronic elements from bottom to top, after installation is finished, the positioning plate 13 is assembled on the front side of the installation plate 10 through the bayonet 15 and the installation hole 12, the position of the positioning plate 13 is aligned with the position of the element plate 14, then a lead is connected with the PLC and the electronic elements, positioning and wire arrangement is carried out through the positioning plate 13, then the positioned electric wire is led out to the outer side of the cabinet body 1 through the wire outlet barrel 7, and then the indicator 8 and the indicator lamp 4 are connected with the electronic elements such, close cabinet door 2 afterwards, at the during operation, air-blower 20 absorbs the outside cold air of the cabinet body 1 through inlet port 17 and intake pipe 19, and rethread outlet duct 21 blows off, has realized electronic component and PLC's quick heat dissipation, can give off the heat of the big electronic component of bottom calorific capacity preferentially simultaneously, when overhauing, when opening cabinet door 2, the switch 22 switch-on of normally closed state, the circuit switch-on of lamps and lanterns 9 has realized the illumination to the cabinet body 1 inside.

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 installation cabinet, includes the cabinet body (1) and mounting panel (10), its characterized in that: the improved cabinet is characterized in that a cabinet door (2) is movably mounted on the front side of the cabinet body (1) through a hinge, an indicating gauge (8) is fixedly connected to the top of the front side of the cabinet body (1), an indicating lamp (4) is fixedly mounted on the front side of the cabinet door (2), an observation window (3) is fixedly mounted on the top of the front side of the cabinet door (2), a handle (5) is fixedly connected to the right side of the front side of the cabinet door (2), a baffle (6) is fixedly connected to the middle positions of the left side and the right side of the cabinet body (1), a wire outlet cylinder (7) is fixedly communicated with the top of the left side and the right side of the cabinet body (1), one end of the wire outlet cylinder (7) extends to the inner cavity of the cabinet body (1), a lamp (9) is fixedly connected to the top of the inner cavity of the cabinet body (1), a bolt (11) is movably connected to the left side and the right, mounting hole (12) have been opened to the front side of mounting panel (10), the front side swing joint of mounting panel (10) has locating plate (13) and component board (14), frame fixedly connected with air-blower (20) are passed through to the bottom of the cabinet body (1) inner chamber, inlet port (17) have all been seted up to the bottom of the cabinet body (1) left and right sides, the inner chamber fixedly connected with filter screen (18) of inlet port (17), the fixed intercommunication of inlet end of air-blower (20) has intake pipe (19), the fixed intercommunication of outlet end of air-blower (20) has outlet duct (21), venthole (16) have all been seted up to the left and right sides of the cabinet body (1) inner chamber, the top fixedly connected with switch (22) on the cabinet body (1.

2. The PLC mounting cabinet of claim 1, wherein: the indicating lamps (4) are arranged in four groups, the colors of the four groups of indicating lamps (4) are different, and the indicating meter (8) is provided with four groups and is respectively a voltmeter and an ammeter.

3. The PLC mounting cabinet of claim 1, wherein: the observation window (3) is made of transparent organic glass, and the handle (5) is provided with a door lock.

4. The PLC mounting cabinet of claim 1, wherein: the LED lamp is characterized in that the lamp (9) adopts an LED lamp tube, the switch (22) is a normally closed contact, and the lamp (9) is electrically connected with the switch (22) through a lead.

5. The PLC mounting cabinet of claim 1, wherein: the mounting holes (12) are provided with a plurality of groups, the mounting holes (12) are arranged in an array mode, the bolts (11) are provided with six groups, and the bolts (11) adopt standard parts.

6. The PLC mounting cabinet of claim 1, wherein: the utility model discloses a component board, including locating plate (13), front side fixedly connected with PLC and relay and electronic component of locating plate (13), the equal swing joint in front side of locating plate (13) and component board (14) has bayonet lock (15), locating plate (13) and component board (14) are all connected with mounting panel (10) through bayonet lock (15) and mounting hole (12), locating plate (13) and component board (14) are provided with a plurality of groups.

7. The PLC mounting cabinet of claim 1, wherein: intake pipe (19) are provided with two sets ofly, the one end and inlet port (17) of intake pipe (19) contact, outlet duct (21) are located mounting panel (10) under, the equal fixedly connected with of one end of intake pipe (19) and outlet duct (21) enlarger that leaks hopper-shaped.

8. The PLC mounting cabinet of claim 1, wherein: the air outlet holes (16) and the baffles (6) are all provided with a plurality of groups, the air outlet holes (16) and the baffles (6) are symmetrically arranged, and the baffles (6) and the cabinet body (1) are installed in a 45-degree downward inclined mode.