CN202425224U - Mining explosion-proof and intrinsically safe type programmable logic controller (PLC) integrated control cabinet - Google Patents
Mining explosion-proof and intrinsically safe type programmable logic controller (PLC) integrated control cabinet Download PDFInfo
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- CN202425224U CN202425224U CN2011205758366U CN201120575836U CN202425224U CN 202425224 U CN202425224 U CN 202425224U CN 2011205758366 U CN2011205758366 U CN 2011205758366U CN 201120575836 U CN201120575836 U CN 201120575836U CN 202425224 U CN202425224 U CN 202425224U
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- flameproof enclosure
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- explosion
- control cabinet
- integrated control
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Abstract
The utility model relates to a mining explosion-proof and intrinsically safe type programmable logic controller (PLC) integrated control cabinet, which comprises an explosion-proof housing. The top of the explosion-proof housing is provided with a top cover made of stainless steel, the upper end face of the top cover is provided with a plurality of magnetic buttons, and the lower end face of the top cover is provided with a Hall switch board on which a plurality of Hall elements are arranged. Each Hall element is matched with one magnetic button. The upper part of the left side wall inside the explosion-proof housing is provided with a power-off protection device. The left side inside the explosion-proof housing is sequentially provided with a programmable logic controller, a signal conversion module and a display module from bottom to top. The display module is arranged on the top cover, and a grounding protection device is arranged on the lower part of the explosion-proof housing. The utility model provides the mining explosion-proof and intrinsically safe type PLC integrated control cabinet which integrates functions of control, power supply, signal acquisition, signal conversion and information display, has the functions of power-off protection, overload protection, over-voltage protection, and over-current protection, and is small in size, low in price, convenient to install, long in service life and high in safety performance.
Description
Technical field
The utility model relates to the integrated control cabinet of a kind of mine explosion-suppression and intrinsic safety type PLC.
Background technology
In the at present mining PLC control cabinet product, employing be the split design, the product function unification; The PLC function that the PLC product has only, remaining power supply, signals collecting, conversion of signals, information display function etc. all need to adopt other products to provide respectively separately; Cause the required PLC control system of the on-the-spot control of configuration one cover under coal mine, often will form, cause a large amount of space, working site to be occupied thus by the PLC control system with a plurality of product mixes; The acquisition cost of product is also very high, and in addition, the PLC control system of split design also exists the control system probability of malfunction and increases; Defectives such as fault is got rid of difficulty and increased, and maintenance cost is high.
The utility model content
The utility model purpose is to provide a kind of integrated controlled function, function of supplying power, signals collecting function, function switching signal, information display function; Have power-off protection, overload protection, overvoltage protection, overcurrent protection; The volume of equipment is little, and cost is low, and is easy for installation; Long service life, the integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC that security performance is higher.
The integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC of the utility model comprises flameproof enclosure, and the top of flameproof enclosure is provided with the top cover that stainless steel is processed; The upper surface of said top cover is provided with a plurality of magnetic push buttons; The lower surface of top cover is provided with the Hall switch plate, and the Hall switch plate is provided with a plurality of Hall elements, and each Hall element matches with a magnetic push buttons respectively; Be respectively equipped with a plurality of cable entries on the front and back sidewall of said flameproof enclosure; The top of left side wall is provided with unpacking power-off protection apparatus in the flameproof enclosure, and the front end in left side is provided with the non-peace input and output terminal of a row in the flameproof enclosure, and the left side of non-peace input and output terminal is provided with power input terminal and protective tube side by side; The rear end in left side is provided with row's intrinsic safety input and output terminal in the said flameproof enclosure; The left side of intrinsic safety input and output terminal is provided with the intrinsic safety power supply terminal side by side, and the middle part in left side is provided with power module in the said flameproof enclosure, and the left side in the flameproof enclosure is provided with Programmable Logic Controller, signal conversion module and display module from bottom to top successively; Display module is installed on the said top cover, and the bottom of said flameproof enclosure is provided with earth protective device.
The integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC of the utility model, wherein said flameproof enclosure is a cuboid, and said top cover is a rectangular slab, and top cover adopts a plurality of being bolted on the said flameproof enclosure.
The integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC of the utility model is respectively equipped with 6 cable entries on the front and back sidewall of wherein said flameproof enclosure.
The integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC of the utility model, it adopts split type Hall switch to cooperate the design of magnetic push buttons, is installed in the inboard and the outside of loam cake 14 respectively; This design makes on the top cover need not open the hole; Do not have any electric circuit and expose, do not exist any safety problem, Hall element to be installed in the flameproof enclosure inside of flame proof distribution box in the use; It can not produce any spark in the course of the work, has guaranteed safe handling.According to relevant national standard, power is less than the flameproof enclosure of 250W, can the independent wiring cavity of Design and Machining, use an independent flame proof cavity.The integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC of the utility model, the integrated required repertoire of PLC control system has reduced small product size, has enriched the product auxiliary function in a flame proof cavity, has realized the purpose of one case control.Therefore; The integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC of the utility model has had controlled function, function of supplying power, signals collecting function, function switching signal, information display function integrated, has power-off protection, overload protection, overvoltage protection, overcurrent protection, and the volume of equipment is little; Cost is low; Easy for installation, long service life, the characteristics that security performance is higher.
Other details of the integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC of the utility model and characteristics can just can be cheer and bright through reading the embodiment that hereinafter combines accompanying drawing to encyclopaedize.
Description of drawings
Fig. 1 removes the structural representation of overlooking direction behind the top cover for the integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC of the utility model;
Fig. 2 is positioned at the structural representation of overlooking direction for the header field of the integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC of the utility model;
Fig. 3 is positioned at the structural representation of looking up direction for the header field of the integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC of the utility model.
Embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3; The integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC of the utility model comprises flameproof enclosure 1, and the top of flameproof enclosure 1 is provided with the top cover 2 that stainless steel is processed; The upper surface of top cover 2 is provided with a plurality of magnetic push buttons 3; The lower surface of top cover 2 is provided with Hall switch plate 4, and Hall switch plate 4 is provided with a plurality of Hall elements, and each Hall element matches with a magnetic push buttons 3 respectively; Be respectively equipped with a plurality of cable entries 5 on the front and back sidewall of flameproof enclosure 1; The top of left side wall is provided with the power-off protection apparatus 6 of unpacking in the flameproof enclosure 1, and the front end in left side is provided with the non-peace input and output terminal 7 of a row in the flameproof enclosure 1, and the left side of non-peace input and output terminal 7 is provided with power input terminal and protective tube 8 side by side; The rear end in left side is provided with row's intrinsic safety input and output terminal 9 in the flameproof enclosure 1; The left side of intrinsic safety input and output terminal 9 is provided with intrinsic safety power supply terminal 10 side by side, and the middle part in left side is provided with power module 11 in the flameproof enclosure 1, and the left side in the flameproof enclosure 1 is provided with Programmable Logic Controller (PLC) 15, signal conversion module 12 and display module 14 from bottom to top successively; Display module 14 is installed on the top cover 2, and the bottom of flameproof enclosure 1 is provided with earth protective device 13.
Above-mentioned flameproof enclosure 1 is a cuboid, and top cover 2 is a rectangular slab, and top cover 2 adopts a plurality of being bolted on the flameproof enclosure 1.Can be respectively equipped with 6 cable entries 5 on the front and back sidewall of flameproof enclosure 1.
The integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC of the utility model in use, outside 127V AC power can get in the flameproof enclosures 1 through cable entry 5, is electrically connected with power module 9 with unpacking power-off protection apparatus 6 through power input terminal and protective tube 8 again; Provide intrinsic safety DC power supply and Fei An DC power supply to signal conversion module 4, PLC3 and display module 2 respectively by power module 9, after each module starts completion, press the magnetic push buttons 3 of top cover 2 outsides; Corresponding Hall switch will move on the Hall switch plate 4 of flameproof enclosure 1 inside; Output signal to Programmable Logic Controller (PLC) 15, Programmable Logic Controller 15 is equipped with the control program of establishment in advance, and the Hall switch plate of installing on the top cover 2 is carried out functional definition; Press the magnetic push buttons 3 that starts function; Program brings into operation, and casing external analog amount signal is by signal conversion module 12 powered operation, changes after collecting analog signals; Convert the switching value signal to and be input to Programmable Logic Controller 15; According to the program of working out in advance, Programmable Logic Controller 15 is exported control signal according to input switch amount signal, and communication data is provided for display module 14; The control signal of output is by outside non-peace input and output terminal 7 process cable entries 5 delivery casings; Control corresponding electromechanical equipment, communication data passes to display module 14, according to the configuration program of working out in advance in the display module 14; Show corresponding information such as overcurrent, overvoltage, overload, short-circuit protection function with the form of sound, literal, picture, this message reflection the running status of institute's control appliance.
The integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC of the utility model can be used for the field control of multiple electronic product under the coal mine, the for example control of endless rope winch, the control of movable type water treatment facility, the control of manned monkey car.
Embodiment recited above describes the preferred implementation of the utility model; Be not that the utility model scope is limited; Design under the spiritual prerequisite not breaking away from the utility model; Various distortion and improvement that the common engineers and technicians in this area make the technical scheme of the utility model all should fall in the protection range that claims of the utility model confirm.
Claims (3)
1. the integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC; Comprise flameproof enclosure (1); The top of flameproof enclosure (1) is provided with the top cover (2) that stainless steel is processed, and it is characterized in that the upper surface of said top cover (2) is provided with a plurality of magnetic push buttons (3), and the lower surface of top cover (2) is provided with Hall switch plate (4); Hall switch plate (4) is provided with a plurality of Hall elements; Each Hall element matches with a magnetic push buttons (3) respectively, is respectively equipped with a plurality of cable entries (5) on the front and back sidewall of said flameproof enclosure (1), and the top of the interior left side wall of flameproof enclosure (1) is provided with unpacking power-off protection apparatus (6); The front end in left side is provided with row's non-peace input and output terminal (7) in the flameproof enclosure (1); The left side of non-peace input and output terminal (7) is provided with power input terminal and protective tube (8) side by side, and the rear end in left side is provided with row's intrinsic safety input and output terminal (9) in the said flameproof enclosure (1), and the left side of intrinsic safety input and output terminal (9) is provided with intrinsic safety power supply terminal (10) side by side; The middle part in left side is provided with power module (11) in the said flameproof enclosure (1); Left side in the flameproof enclosure (1) is provided with Programmable Logic Controller (15), signal conversion module (12) and display module (14) from bottom to top successively, and display module (14) is installed on the said top cover (2), and the bottom of said flameproof enclosure (1) is provided with earth protective device (13).
2. the integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC according to claim 1 is characterized in that said flameproof enclosure (1) is a cuboid, and said top cover (2) is a rectangular slab, and top cover (2) adopts a plurality of being bolted on the said flameproof enclosure (1).
3. the integrated control cabinet of mine explosion-suppression and intrinsic safety type PLC according to claim 1 and 2 is characterized in that being respectively equipped with 6 cable entries (5) on the front and back sidewall of said flameproof enclosure (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205758366U CN202425224U (en) | 2011-12-28 | 2011-12-28 | Mining explosion-proof and intrinsically safe type programmable logic controller (PLC) integrated control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205758366U CN202425224U (en) | 2011-12-28 | 2011-12-28 | Mining explosion-proof and intrinsically safe type programmable logic controller (PLC) integrated control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202425224U true CN202425224U (en) | 2012-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205758366U Expired - Fee Related CN202425224U (en) | 2011-12-28 | 2011-12-28 | Mining explosion-proof and intrinsically safe type programmable logic controller (PLC) integrated control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202425224U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787931A (en) * | 2012-08-28 | 2012-11-21 | 江西直方数控动力有限公司 | Explosion-proof and intrinsically safe electric cabinet on mine diesel engine for controlling fuel injection |
| CN102917557A (en) * | 2011-12-28 | 2013-02-06 | 龙口矿业集团有限公司 | Explosion-proof and intrinsically-safe PLC (programmable logic controller) integrated control box for mining |
| CN102923007A (en) * | 2012-11-27 | 2013-02-13 | 深圳市德塔电动汽车科技有限公司 | Flame-proof and intrinsic safety type power controller for mine |
| CN111208769A (en) * | 2020-03-02 | 2020-05-29 | 浙江繁荣电气股份有限公司 | Wisdom mine centralized control cabinet |
-
2011
- 2011-12-28 CN CN2011205758366U patent/CN202425224U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102917557A (en) * | 2011-12-28 | 2013-02-06 | 龙口矿业集团有限公司 | Explosion-proof and intrinsically-safe PLC (programmable logic controller) integrated control box for mining |
| CN102787931A (en) * | 2012-08-28 | 2012-11-21 | 江西直方数控动力有限公司 | Explosion-proof and intrinsically safe electric cabinet on mine diesel engine for controlling fuel injection |
| CN102923007A (en) * | 2012-11-27 | 2013-02-13 | 深圳市德塔电动汽车科技有限公司 | Flame-proof and intrinsic safety type power controller for mine |
| CN111208769A (en) * | 2020-03-02 | 2020-05-29 | 浙江繁荣电气股份有限公司 | Wisdom mine centralized control cabinet |
| CN111208769B (en) * | 2020-03-02 | 2021-05-28 | 浙江繁荣电气股份有限公司 | Wisdom mine centralized control cabinet |
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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: 20120905 Termination date: 20151228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |