CN207135423U - A kind of multi-environment lower PLC control cabinet used - Google Patents
A kind of multi-environment lower PLC control cabinet used Download PDFInfo
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- CN207135423U CN207135423U CN201721043964.XU CN201721043964U CN207135423U CN 207135423 U CN207135423 U CN 207135423U CN 201721043964 U CN201721043964 U CN 201721043964U CN 207135423 U CN207135423 U CN 207135423U
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Abstract
A kind of multi-environment lower PLC control cabinet used, including：Framework, the side plate installed in framework both sides, the front door on framework and back door, the firm banking installed in base of frame, the cover plate on framework, two installing plates, the PLC module being arranged in framework, temperature sensor, humidity sensor, back-up heater, dehumidification module in framework；The front door, back door are flexibly connected with framework, and air outlet is equipped with the front door, back door；The air outlet is provided with screen pack；Illuminating lamp and displacement transducer are additionally provided with the front door, back door；Two described installing plates are oppositely arranged with front door, back door respectively, for placing electric elements；The temperature sensor, humidity sensor, dehumidification module, back-up heater and cooling fan electrically connect with PLC module.The switch board is quick and easy for installation, good heat dissipation effect, and can be used safely under a variety of environment such as high temperature, low temperature, humidity.
Description
Technical field
The utility model belongs to switch board field, and in particular to one kind can use under the environment such as high temperature, low temperature, humidity
PLC control cabinet.
Background technology
PLC control cabinet can complete equipment automatization and automatic process control system, realize perfect network function, and its performance is steady
It is fixed, expansible, anti-interference strong, it is core and the soul of modern industry.PLC control cabinet adapts to the industry of all size scale certainly
Dynamicization controls occasion, is widely used in food, pharmacy, electric power, metallurgy, oil gas, chemical industry, papermaking, municipal administration, environment protection sewage processing etc.
In industry.
However, the environment temperature that PLC control cabinet uses is relevant with the temperature in use of element, generally should be at 5 DEG C~40 DEG C
In the range of, as PLC works in high temperature environments, CPU can be made deadlock phenomenon occur, and influence PLC service life；Such as
PLC works at low ambient temperatures, and the phenomenon being stopped occurs in the electric elements in switch board.Meanwhile in order to ensure PLC's
Insulation characterisitic, it is often necessary to used in the range of being 35%~85% in relative humidity, such as in summer rainy weather, due to high humidity
Easily there is short circuit or the phenomenon to crash；Such as in the winter heating switch-on and -off of northern cold, sometimes because of temperature drastically
Change and cause to condense, cause short circuit and cause malfunction.
In view of the property complicated and changeable of environment, it is necessary to existing switch board is improved, can be under circumstances
Use.
The content of the invention
The purpose of this utility model is to provide quick and easy for installation, good heat dissipation effect during a kind of use, and can be
The PLC control cabinet used safely under a variety of environment such as high temperature, low temperature, humidity.
To achieve the above object, switch board described in the utility model includes：Framework, the side plate installed in framework both sides,
Front door and back door on framework, the firm banking installed in base of frame, the cover plate on framework, installed in frame
Two installing plates in frame, the PLC module being arranged in framework, temperature sensor, humidity sensor, back-up heater, dehumidifying
Module；Wherein, the front door, back door are flexibly connected with framework, and air outlet is equipped with the front door, back door；The air-out
Mouth is provided with screen pack；A crossbeam, illuminating lamp and displacement transducer are additionally provided with the front door, back door；On the door crossbeam
Provided with file；The illuminating lamp electrically connects with PLC module；Institute's displacement sensors electrically connect with PLC module, before sensing
Whether door or back door are opened, and induced signal is sent into PLC module, and the switch of illuminating lamp is controlled by PLC module；The fixation
Base is provided with base distribution blind patch, and the base distribution blind patch is provided with entrance hole, the control signal wire of controlled plant
It is connected through base distribution blind patch with the electric elements in switch board；The cover plate is provided with air inlet, on the air inlet
Cooling fan is installed, fan guard is provided with the outside of cooling fan；Two described installing plates are relative with front door, back door respectively
Set, for placing electric elements；The air inlet is fittingly disposed at the centre position of two installing plates, real by cooling fan
Now the electric elements on two installing plates are cooled；The PLC module is connected with power supply；The temperature sensor, humidity sensor
Device, dehumidification module, back-up heater and cooling fan electrically connect with PLC module；The temperature sensor is used to detect PLC controls
Temperature in cabinet processed, and detectable signal is sent to PLC module, when temperature is higher than design temperature, PLC module control cooling fan
Rotate, cooled；When temperature is less than design temperature, PLC module control back-up heater heating；The humidity sensor is used
Humidity in detection PLC control cabinet, and detectable signal is sent to PLC module, when humidity is higher than design temperature, PLC moulds
Block control dehumidification module is dehumidified.
As it is of the present utility model preferably, the bottom of the firm banking is additionally provided with vibration-proof rubber pad, can shake
Feel small local normal use.
The advantages of the utility model and good effect：
（1）The utility model is provided with two installing plates in switch board, by front door, back door be all provided with being set to can opening type, this
Sample can greatly improve operating efficiency when electric elements are arranged；Meanwhile by the way that electric elements are separated, then at two
The centre position blowing of installing plate is cooled, it is possible to increase to the cooling velocity of electric elements on installing plate.
（2）The utility model sets temperature sensor in switch board, while sets back-up heater, when northern cold
When regional heating is died, back-up heater can be started temporarily and switch board is heated, prevent the part electricity at subzero 30-40 DEG C
Device element is stopped, and influences the monitoring to field apparatus.
（3）The utility model sets humidity sensor in switch board, when summer rainy weather control cabinet humidity is excessive
When, start dehumidification module and dehumidified, prevent the big phenomenon for short circuit occur or crashing of cabinet humidity.
（4）The utility model is equipped with displacement transducer and illuminating lamp on the forward and backward door in switch board；Before unlatching,
During back door, PLC module automatic identification, control illuminating lamp is opened, and is easy to that switch board is checked and repaired at night；Meanwhile
Operating personnel will can be checked on the register being registered at any time with record of examination in forward and backward door file, be easy to follow-up personnel
Check.
（5）Switch board described in the utility model can also have vibration-proof rubber pad in firm banking, can so ensure
Even if the area for having seismaesthesia once in a while in Jilin Province Songyuan City etc. also can normal use.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model PLC control cabinet.
Fig. 2 is the front view of the utility model PLC control cabinet.
Fig. 3 is the sectional view of E-E in the utility model Fig. 2.
Fig. 4 is the sectional view of I-I in the utility model Fig. 3.
Fig. 5 is the sectional view of J-J in the utility model Fig. 3.
Fig. 6 is the sectional view of G-G in the utility model Fig. 3.
Fig. 7 is the fundamental diagram of the utility model PLC control cabinet.
Reference：Framework 1, side plate 2, front door 3, back door 4, firm banking 5, cover plate 6, installing plate 7, PLC module 8, temperature
Spend sensor 9, humidity sensor 10, back-up heater 11, dehumidification module 12, air outlet 13, screen pack 14, door crossbeam 15, photograph
Bright lamp 16, displacement transducer 17, file 18, base distribution blind patch 19, cooling fan 20, fan guard 21, entrance hole 191.
Embodiment
It is right below in conjunction with the accompanying drawings to make the clear the technical solution of the utility model of those skilled in the art and its advantage
The utility model further illustrates, but is not used to limit the scope of protection of the utility model.
Refering to Fig. 1 to Fig. 6, PLC control cabinet provided by the utility model includes：Framework 1, the side plate installed in framework both sides
2nd, the front door 3 on framework and back door 4, the firm banking 5 installed in base of frame, the cover plate 6 on framework, peace
It is two installing plates 7 in framework, the PLC module 8 being arranged in framework, temperature sensor 9, humidity sensor 10, standby
Heater 11, dehumidification module 12；Wherein, the front door 3, back door 4 are flexibly connected with framework 1, can be arranged on frame by folding
On frame；Air outlet 13 is equipped with the front door 3, back door 4；The air outlet 13 is provided with screen pack 14；The front door,
A crossbeam 15, illuminating lamp 16 and displacement transducer 17 are additionally provided with back door；The door crossbeam 15 is provided with file 18, is easy to deposit
Put the files such as record of examination, register；The illuminating lamp 16 electrically connects with PLC module 8, provides during for opening front door or back door
Light, it is convenient to overhaul electric elements in switch board；Institute's displacement sensors 17 are arranged on front door, the position of back door door handle, with
PLC module 8 electrically connects, and for sensing whether front door or back door open, and induced signal is sent into PLC module, by PLC module
Control the switch of illuminating lamp 16；The bottom of the firm banking 5 is provided with vibration-proof rubber pad, and firm banking 5 is provided with base distribution
Blind patch 19, the base distribution blind patch 19 are provided with entrance hole 191, and the control signal wire of controlled plant passes through base distribution
Blind patch 19 is connected with the electric elements in switch board, realizes data acquisition and control；The cover plate 6 is provided with air inlet（Not
Mark）；Cooling fan 20 is installed on the air inlet, fan guard 21 is provided with the outside of cooling fan；Two described peaces
Loading board 7 is oppositely arranged with front door 3, back door 4 respectively, and for placing electric elements, electronic component can be placed by opening front door
On the installing plate 7 relative with front door；Back door can also be opened, is placed on the installing plate 7 relative with back door, element arrangement
When, the element easily to generate heat is preferably arranged in switch board top, is so beneficial to radiating；The air inlet is fittingly disposed at two peaces
The centre position of loading board 7, realized by cooling fan 20 and the electric elements on two installing plates are cooled, prevent electric elements work
Temperature is too high in PLC control cabinet during work, influences element service life；The PLC module 8 is connected with power supply；The temperature
Sensor 9, humidity sensor 10, back-up heater 11, dehumidification module 12 and cooling fan 20 electrically connect with PLC module 8；Institute
State temperature sensor 9 to be used to detect the temperature in PLC control cabinet, and detectable signal is sent to PLC module, set when temperature is higher than
When constant temperature is spent, PLC module control cooling fan 20 rotates, and is cooled；When temperature is less than design temperature, PLC module control
Back-up heater 11 heats；The humidity sensor 10 is used to detect the humidity in PLC control cabinet, and detectable signal is sent to
PLC module, when humidity is higher than design temperature, PLC module control dehumidification module 12 is dehumidified.
Claims (3)
- A kind of 1. multi-environment lower PLC control cabinet used, it is characterised in that：Including：Framework, the side plate installed in framework both sides, Front door and back door on framework, the firm banking installed in base of frame, the cover plate on framework, installed in frame Two installing plates in frame, the PLC module being arranged in framework, temperature sensor, humidity sensor, back-up heater, dehumidifying Module；Wherein, the front door, back door are flexibly connected with framework, and air outlet is equipped with the front door, back door；The air-out Mouth is provided with screen pack；Illuminating lamp and displacement transducer are additionally provided with the front door, back door；The illuminating lamp and PLC module Electrical connection；Institute's displacement sensors electrically connect with PLC module, for sensing whether front door or back door open, and by induced signal PLC module is sent to, the switch of illuminating lamp is controlled by PLC module；The firm banking is provided with base distribution blind patch, described Base distribution blind patch is provided with entrance hole, and the control signal wire of controlled plant is passed through in base distribution blind patch and switch board Electric elements connect；The cover plate is provided with air inlet, cooling fan is provided with the air inlet, in the outside of cooling fan Provided with fan guard；Two described installing plates are oppositely arranged with front door, back door respectively, for placing electric elements；The air intake Mouth is fittingly disposed at the centre position of two installing plates, is realized by cooling fan and the electric elements on two installing plates are dropped Temperature；The PLC module is connected with power supply；The temperature sensor, humidity sensor, dehumidification module, back-up heater and cooling Fan electrically connects with PLC module；The temperature sensor is used to detect the temperature in PLC control cabinet, and detectable signal is sent out PLC module is given, when temperature is higher than design temperature, PLC module control cooling fan rotates, and is cooled；Set when temperature is less than When constant temperature is spent, PLC module control back-up heater heating；The humidity sensor is used to detect the humidity in PLC control cabinet, and Detectable signal is sent to PLC module, when humidity is higher than setting humidity, PLC module control dehumidification module is dehumidified.
- A kind of 2. multi-environment lower PLC control cabinet used according to claim 1, it is characterised in that：The firm banking Bottom be additionally provided with vibration-proof rubber pad.
- A kind of 3. multi-environment lower PLC control cabinet used according to claim 1, it is characterised in that：The front door, back door On be additionally provided with a crossbeam, the door crossbeam is provided with file, and the file is used to deposit file.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043964.XU CN207135423U (en) | 2017-08-21 | 2017-08-21 | A kind of multi-environment lower PLC control cabinet used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043964.XU CN207135423U (en) | 2017-08-21 | 2017-08-21 | A kind of multi-environment lower PLC control cabinet used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207135423U true CN207135423U (en) | 2018-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721043964.XU Active CN207135423U (en) | 2017-08-21 | 2017-08-21 | A kind of multi-environment lower PLC control cabinet used |
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| Country | Link |
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| CN (1) | CN207135423U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650829A (en) * | 2018-06-27 | 2018-10-12 | 郑州默尔电子信息技术有限公司 | A kind of communication equipment good cabinet of water-proof anti-theft performance |
-
2017
- 2017-08-21 CN CN201721043964.XU patent/CN207135423U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650829A (en) * | 2018-06-27 | 2018-10-12 | 郑州默尔电子信息技术有限公司 | A kind of communication equipment good cabinet of water-proof anti-theft performance |
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