CN205049945U - PLC control box suitable for adverse circumstances - Google Patents
PLC control box suitable for adverse circumstances Download PDFInfo
- Publication number
- CN205049945U CN205049945U CN201520858346.5U CN201520858346U CN205049945U CN 205049945 U CN205049945 U CN 205049945U CN 201520858346 U CN201520858346 U CN 201520858346U CN 205049945 U CN205049945 U CN 205049945U
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- CN
- China
- Prior art keywords
- plc
- plc control
- circuit
- control cabinet
- display screen
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a PLC control box suitable for adverse circumstances, including PLC control box body, including the PLC controller in the PLC control box body, PLC control box body is equipped with built -in cavity, the PLC controller sets up in built -in cavity, PLC controller top is equipped with the thermovent, PLC controller outside is equipped with PLC control box guard plate, still include power, the control unit, sensor circuit, display circuit, flexible circuit and interface circuit, the control unit electric connection sensor circuit, display circuit, flexible circuit and interface circuit, sensor circuit includes smoke and dust sensor, humidity transducer and temperature sensor, the display circuit includes display screen and built -in display screen, and this PLC control box suitable for adverse circumstances is rational in infrastructure, and convenient to use has the fine value of using widely.
Description
Technical field
The utility model relates to PLC control cabinet equipment technical field, establishes especially and a kind of PLC control cabinet being applicable to rugged surroundings.
Background technology
Control box is nucleus equipment with PLC, has stronger applicability, extensibility, high reliability and powerful communication capacity, and its logic control mode realizes by the programming of software, makes complicated steering logic become simple.But due to the needs produced, by place restriction and various reasons, general PLC needs to use in outdoor, these precision instrument and equipments, the protection of the mounting disc cabinet of self of instrument or equipment finally can only be relied on to obtain protection, but present PLC control cabinet structure is comparatively simple, long-time carry out work in the presence of a harsh environment and often there will be the situation that thermovent blocked by flue dust, and for being arranged on outdoor PLC control cabinet, when heat in summer, the normal use of PLC control cabinet is not only affected if do not carried out timely heat radiation, increase failure rate, but also the fault diagnosis maintenance of equipment can be had a strong impact on, on the other hand, present PLC control cabinet is provided with I/O interface port, conveniently use, often all can adopt the design that I/O interface port leaks outside, encountering the rainy day if do not protected in time like this, the damage of PLC control cabinet inner member will be caused, consequence is comparatively serious.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model there are provided a kind of PLC control cabinet being applicable to rugged surroundings, and for solving the problems of the technologies described above, the utility model is realized by following scheme:
A kind of PLC control cabinet being applicable to rugged surroundings, comprise PLC control cabinet body, PLC is comprised in described PLC control cabinet body, described PLC control cabinet body is provided with build-in cavities, described PLC is arranged in build-in cavities, described PLC top is provided with thermovent, and described PLC outside is provided with PLC control cabinet protective shield; Also comprise power supply, control module, sensor circuit, display circuit, flex circuits and interface circuit, described control module is electrically connected sensor circuit, display circuit, flex circuits and interface circuit; Described sensor circuit comprises smoke gas sensor, humidity sensor and temperature sensor, and described display circuit comprises display screen and built-in display screen, and described flex circuits comprises drive unit, and described interface circuit comprises I/O interface port; Described smoke gas sensor, humidity sensor and temperature sensor are arranged on the outside of PLC control cabinet body, described display screen is arranged on PLC control cabinet protective shield, described built-in display screen and described I/O interface port are arranged on the both sides of PLC, and described drive unit is arranged in build-in cavities.
Preferably, the inside of described thermovent is provided with heat emission fan, and described heat emission fan is electrically connected control module.
Preferably, described control module comprises PLC and gauge tap.
Preferably, described PLC comprises PLC control circuit mainboard and the microprocessor that is arranged in PLC control circuit mainboard and process chip, described microprocessor and described process chip are electrically connected, and described microprocessor and described process chip are welded on PLC control circuit mainboard.
Preferably, described display screen is can touch-sensitive display screen.
Relative to prior art, the beneficial effects of the utility model are: this is applicable to the PLC control cabinet of rugged surroundings, comprise PLC, thermovent, PLC control cabinet protective shield, smoke gas sensor, humidity sensor, temperature sensor, display screen, built-in display screen, drive unit and I/O interface port;
1. reasonable in design;
2. owing to being provided with smoke gas sensor, humidity sensor and temperature sensor in PLC control cabinet body, by smoke gas sensor, humidity sensor and temperature sensor can be real-time smoke signal, moisture signal and temperature signal are passed to control module, thus control module accessory drive and heat emission fan can carry out work, automaticity is higher;
3. owing to being provided with drive unit in build-in cavities, free movement before and after PLC can be driven by drive unit, thus the built-in display screen in PLC, thermovent and I/O interface port are exposed, thermal diffusivity is better, effective usable floor area is larger, contraction can be carried out on rainy day, there is good water proofing property, thus extend serviceable life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation being applicable to the PLC control cabinet of rugged surroundings described in the utility model embodiment;
Fig. 2 is a kind of structural representation being applicable to the PLC control cabinet built-in display screen of rugged surroundings described in the utility model embodiment;
Fig. 3 is a kind of block diagram being applicable to the PLC control cabinet control system of rugged surroundings described in the utility model embodiment;
Mark in accompanying drawing: 1, PLC control cabinet body; 2, PLC control cabinet protective shield; 3, thermovent; 4, display screen; 5, built-in display screen; 6, I/O interface port; 7, PLC; 8, smoke gas sensor; 9, humidity sensor; 10, temperature sensor; 11, sensor circuit; 12, power supply; 13, control module; 14, drive unit; 15, gauge tap; 16, display circuit; 17, flex circuits; 18, interface circuit.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Embodiment: as Figure 1-3, a kind of PLC control cabinet being applicable to rugged surroundings of the utility model, comprise PLC control cabinet body 1, PLC 7 is comprised in described PLC control cabinet body 1, described PLC control cabinet body 1 is provided with build-in cavities, described PLC 7 is arranged in build-in cavities, and described PLC 7 top is provided with thermovent 3, and described PLC 7 outside is provided with PLC control cabinet protective shield 2; Also comprise power supply 12, control module 13, sensor circuit 11, display circuit 16, flex circuits 17 and interface circuit 18, described control module 13 is electrically connected sensor circuit 11, display circuit 16, flex circuits 17 and interface circuit 18; Described sensor circuit 11 comprises smoke gas sensor 8, humidity sensor 9 and temperature sensor 10, and described display circuit 16 comprises display screen 4 and built-in display screen 5, and described flex circuits 17 comprises drive unit 14, and described interface circuit 18 comprises I/O interface port 6; Described smoke gas sensor 8, humidity sensor 9 and temperature sensor 10 are arranged on the outside of PLC control cabinet body 1, described display screen 4 is arranged on PLC control cabinet protective shield 2, described built-in display screen 5 and described I/O interface port 6 are arranged on the both sides of PLC 7, and described drive unit 14 is arranged in build-in cavities.
The inside of described thermovent 3 is provided with heat emission fan, described heat emission fan is electrically connected control module 13, described control module 13 comprises PLC 7 and gauge tap 15, described PLC 7 comprises PLC control circuit mainboard and the microprocessor that is arranged in PLC control circuit mainboard and process chip, described microprocessor and described process chip are electrically connected, described microprocessor and described process chip are welded on PLC control circuit mainboard, described display screen 4 is can touch-sensitive display screen, in use, control module 13 can carry out work by accessory drive 14, PLC 7 can be made under the effect of drive unit 14 to stretch out, by operating the built-in display screen 5 and I/O interface port 6 that are arranged on PLC 7 both sides or use, better can be dispelled the heat to PLC 7 by the heating radiator in thermovent 3 and thermovent 3, if run into rainy day or the larger situation of flue dust, can by signal transmission to control module 13 by humidity sensor 9, control module 13 carries out work by flex circuits 17 accessory drive 14, and then make PLC 7 be retracted in build-in cavities, then control module 13 controls built-in display screen 5 by display circuit 16 and carries out work, and then avoid PLC 7 and meet the phenomenon of Water Damage or thermovent 3 is covered the phenomenon of blocking by flue dust, if when PLC 7 temperature is higher, temperature sensor 10 by signal transmission to control module 13, control module 13 controls heating radiator and carries out work, thus accelerate the heat radiation of PLC 7.
This utility model is reasonable in design, owing to being provided with smoke gas sensor 8, humidity sensor 9 and temperature sensor 10 in PLC control cabinet body 1, by smoke gas sensor 8, humidity sensor 9 and temperature sensor 10 can be real-time smoke signal, moisture signal and temperature signal are passed to control module 13, thus control module 13 accessory drive 14 and heat emission fan can carry out work, automaticity is higher; Owing to being provided with drive unit 14 in build-in cavities, free movement before and after PLC 7 can be driven by drive unit 14, thus the built-in display screen 5 in PLC 7, thermovent 3 and I/O interface port 6 are exposed, thermal diffusivity is better, effective usable floor area is larger, contraction can be carried out on rainy day, there is good water proofing property, thus extend serviceable life.
The foregoing is only preferred implementation of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. one kind is applicable to the PLC control cabinet of rugged surroundings, comprise PLC control cabinet body (1), it is characterized in that, PLC (7) is comprised in described PLC control cabinet body (1), described PLC control cabinet body (1) is provided with build-in cavities, described PLC (7) is arranged in build-in cavities, and described PLC (7) top is provided with thermovent (3), and described PLC (7) outside is provided with PLC control cabinet protective shield (2);
Also comprise power supply (12), control module (13), sensor circuit (11), display circuit (16), flex circuits (17) and interface circuit (18), described control module (13) is electrically connected sensor circuit (11), display circuit (16), flex circuits (17) and interface circuit (18);
Described sensor circuit (11) comprises smoke gas sensor (8), humidity sensor (9) and temperature sensor (10), described display circuit (16) comprises display screen (4) and built-in display screen (5), described flex circuits (17) comprises drive unit (14), and described interface circuit (18) comprises I/O interface port (6);
Described smoke gas sensor (8), humidity sensor (9) and temperature sensor (10) are arranged on the outside of PLC control cabinet body (1), described display screen (4) is arranged on PLC control cabinet protective shield (2), described built-in display screen (5) and described I/O interface port (6) are arranged on the both sides of PLC (7), and described drive unit (14) is arranged in build-in cavities.
2. a kind of PLC control cabinet being applicable to rugged surroundings according to claim 1, is characterized in that the inside of described thermovent (3) is provided with heat emission fan, and described heat emission fan is electrically connected control module (13).
3. a kind of PLC control cabinet being applicable to rugged surroundings according to claim 1, is characterized in that described control module (13) comprises PLC (7) and gauge tap (15).
4. a kind of PLC control cabinet being applicable to rugged surroundings according to claim 3, it is characterized in that described PLC (7) comprises PLC control circuit mainboard and the microprocessor that is arranged in PLC control circuit mainboard and process chip, described microprocessor and described process chip are electrically connected, and described microprocessor and described process chip are welded on PLC control circuit mainboard.
5. a kind of PLC control cabinet being applicable to rugged surroundings according to claim 1, is characterized in that described display screen (4) is for can touch-sensitive display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858346.5U CN205049945U (en) | 2015-10-29 | 2015-10-29 | PLC control box suitable for adverse circumstances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520858346.5U CN205049945U (en) | 2015-10-29 | 2015-10-29 | PLC control box suitable for adverse circumstances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205049945U true CN205049945U (en) | 2016-02-24 |
Family
ID=55343511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520858346.5U Expired - Fee Related CN205049945U (en) | 2015-10-29 | 2015-10-29 | PLC control box suitable for adverse circumstances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205049945U (en) |
-
2015
- 2015-10-29 CN CN201520858346.5U patent/CN205049945U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20161029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |