CN205229706U - Long -range mine -used flameproof pushbutton control case based on CAN bus technique - Google Patents
Long -range mine -used flameproof pushbutton control case based on CAN bus technique Download PDFInfo
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- CN205229706U CN205229706U CN201520841158.1U CN201520841158U CN205229706U CN 205229706 U CN205229706 U CN 205229706U CN 201520841158 U CN201520841158 U CN 201520841158U CN 205229706 U CN205229706 U CN 205229706U
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Abstract
The utility model relates to a long -range mine -used flameproof pushbutton control case based on CAN bus technique, including two parts: mine -used flameproof main website control box and long -range mine -used flameproof pushbutton control case. Wherein mining explosion -proof type main website control box includes: circuit breaker one (1), 24V power one (2), CAN main website board (3) and programmable controller (4). Long -range mine -used flameproof pushbutton control case and bag are drawn together: circuit breaker two (5), 24V power two (6), CAN slave station board (7), input buttons (8) and output relay (9). CAN main website board (3) and CAN slave station board (7) are connected through 2 core shielded twisted pairs. This pushbutton control case adopts the CAN bus to carry out the communication, realizes remote data's collection and control, has remote control function, and loaded down with trivial details wiring that can effectual reduction remote control equipment in use in the colliery is practiced thrift the cost simultaneously, is increased remote control's security.
Description
Technical field
The utility model belongs to coal industry field control field, is a kind of long-range flame-proof mine button control case based on CAN technology specifically.
Background technology
In the belt conveyor of current colliery application or overhead manned equipment, main website control box is all often be placed in head on the spot, PLC system is used to control, but when tail has external control equipment or need to carry out Long-distance Control, when apart from needing the mode connected by many hardwires to be connected with tail control box not far, with the output of the remote button input and pilot relay that realize tail control box.When distant, due to the loss of cable, causing cannot Direct Communication, needs to adopt the control mode adding PLC in head main website control box and tail control box respectively, is played the effect of controls transfer by the communication between them.These method costs are all higher above, and wiring is loaded down with trivial details.
Summary of the invention
For solving the problem, the utility model provides a kind of long-range flame-proof mine button control case based on CAN technology.This button control case adopts CAN to carry out communication, realize collection and the control of teledata, there is remote control function, the Long-distance Control requirement of coal mining enterprise's belt conveyor operation or overhead manned equipment can be met, meet the whole requirements to coal mine equipment simultaneously.
The technical solution adopted in the utility model is: a kind of long-range flame-proof mine button control case based on CAN technology, comprises two parts: flame-proof mine main website control box and long-range flame-proof mine button control case.Wherein mining explosion-proof type main website control box comprises: isolating switch one (1), 24V power supply one (2), CAN main website plate (3) and Programmable Logic Controller (4).Long-range flame-proof mine button control case comprises: isolating switch two (5), 24V power supply two (6), CAN slave station plate (7), load button (8) and output relay (9).
Described long-range flame-proof mine button control case connected mode is: down-hole exchanges 127V power supply connects 24V power supply two (6) input end by isolating switch two (5), the output terminal of 24V power supply two (6) is powered to CAN slave station plate (7), CAN slave station plate (7) possesses 4 road 24V input points and 1 road 24V output point, and load button (8) and output relay (9) are linked on input and output number corresponding to CAN slave station plate (7) respectively.Flame-proof mine main website control box connected mode is: down-hole exchanges 127V power supply connects 24V power supply one (2) input end by isolating switch one (1), the output terminal of 24V power supply one (2) is powered to CAN main website plate (3), CAN main website plate (3) is connected with Programmable Logic Controller (4) by RS485 communication modes, makes Programmable Logic Controller (4) can collect data in CAN main website plate (3).
CAN main website plate (3) in flame-proof mine main website control box is connected by 2 core Shielded Twisted Pairs with the CAN slave station plate (7) in long-range flame-proof mine button control case.
The utility model passes through the communication of CAN main website plate (3) and CAN slave station plate (7), realizes Long-distance Control.According to the principle of CAN communication, communication distance can reach 15Km farthest, far above the requirement of mine operational outfit to down-hole Long-distance Control.Equipment can access down-hole and exchange 127V power supply, by isolating switch, circuit is powered, explosion-proof casing adopts Q235 material, the spark produced under the normal malfunction worked and specify and thermal effect, all can not light the explosion gas of surrounding environment, meet coal mine flame-proof product requirement, heat radiation adopts natural air cooled mode.
The beneficial effects of the utility model are: this button control case adopts CAN to carry out communication, realize collection and the control of teledata, there is remote control function, the loaded down with trivial details wiring of remote control equipment can be effectively reduced, simultaneously cost-saving, the security that increases Long-distance Control in the application of colliery.
Accompanying drawing explanation
Tu1Shi flame-proof mine main website control box inner electrical equipment device structure schematic diagram;
In figure: 1. isolating switch, 2.24V power supply, 3.CAN main website plate, 4. Programmable Logic Controller.
Fig. 2 is long-range flame-proof mine button control case inner electrical equipment device structure schematic diagram;
In figure: 5. isolating switch, 6.24V power supply, 7.CAN slave station plate, 8. load button, 9. output relay.
Fig. 3 is the utility model Principle of Communication schematic diagram;
In figure: 3.CAN main website plate, 7.CAN slave station plate.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
As shown in Figure 1, Figure 2 and Figure 3, the utility model comprises two parts: flame-proof mine main website control box and long-range flame-proof mine button control case.Wherein mining explosion-proof type main website control box comprises: isolating switch one (1), 24V power supply one (2), CAN main website plate (3), Programmable Logic Controller (4).Long-range flame-proof mine button control case comprises: isolating switch two (5), 24V power supply two (6), CAN slave station plate (7), load button (8), output relay (9).
Described long-range flame-proof mine button control case connected mode is: down-hole exchanges 127V power supply connects 24V power supply two (6) input end by isolating switch two (5), the output terminal of 24V power supply two (6) is powered to CAN slave station plate (7), CAN slave station plate (7) possesses 4 road 24V input points and 1 road 24V output point, and load button (8), output relay (9) are linked on input and output point corresponding to CAN slave station plate (7) respectively.Flame-proof mine main website control box connected mode is: down-hole exchanges 127V power supply connects 24V power supply one (2) input end by isolating switch one (1), the output terminal of 24V power supply one (2) is powered to CAN main website plate (3), CAN main website plate (3) is connected with Programmable Logic Controller (4) by RS485 communication modes, makes Programmable Logic Controller (4) can collect data in CAN main website plate (3).
CAN main website plate (3) in flame-proof mine main website control box is connected by 2 core Shielded Twisted Pairs with the CAN slave station plate (7) in long-range flame-proof mine button control case.
Principle of work of the present utility model is: by the communication of the CAN slave station plate (7) in CAN main website plate (3) in flame-proof mine main website control box and long-range flame-proof mine button control case, CAN main website plate (3) can gather 4 road 24V in CAN slave station plate (7) and input information, and load button (8) drives 4 road 24V in CAN slave station plate (7) to input.The upper built-in address dial-up of CAN slave station plate (7), CAN main website plate (3) can carry out communication with multiple CAN slave station plate (7), and according to the address code on CAN slave station plate (7), the information of each different slave station can be distinguished by CAN main website plate (3).The information of each slave station collected is passed to Programmable Logic Controller (4) by RS485 communication is unified by CAN main website plate (3), meanwhile, the command information that Programmable Logic Controller (4) is assigned passes to the output point of CAN slave station plate (7) through CAN main website plate (3), be used for driver output relay (9).
The utility model is particularly useful for Belt Conveyors Underground Coal Mine, overhead manned equipment etc. and needs the equipment of Long-distance Control and the place of not wishing too many loaded down with trivial details wiring.
Claims (2)
1. based on a long-range flame-proof mine button control case for CAN technology, it is characterized in that: be made up of flame-proof mine main website control box and long-range flame-proof mine button control case two parts; Described mining explosion-proof type main website control box comprises: isolating switch one (1), 24V power supply one (2), CAN main website plate (3) and Programmable Logic Controller (4); Long-range flame-proof mine button control case comprises: isolating switch two (5), 24V power supply two (6), CAN slave station plate (7), load button (8) and output relay (9); Down-hole exchanges 127V power supply connects 24V power supply two (6) input end by isolating switch two (5), the output terminal of 24V power supply two (6) is powered to CAN slave station plate (7), CAN slave station plate (7) possesses 4 road 24V input points and 1 road 24V output point, and load button (8) and output relay (9) are linked into input and output number corresponding to CAN slave station plate (7) respectively; Flame-proof mine main website control box connected mode is: down-hole exchanges 127V power supply connects 24V power supply one (2) input end by isolating switch one (1), the output terminal of 24V power supply one (2) is to CAN main website plate (3) power supply, and CAN main website plate (3) is connected with Programmable Logic Controller (4) by RS485 communication modes.
2. a kind of long-range flame-proof mine button control case based on CAN technology according to claim, is characterized in that: CAN main website plate (3) in flame-proof mine main website control box is connected by 2 core Shielded Twisted Pairs with the CAN slave station plate (7) in long-range flame-proof mine button control case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841158.1U CN205229706U (en) | 2016-03-28 | 2016-03-28 | Long -range mine -used flameproof pushbutton control case based on CAN bus technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841158.1U CN205229706U (en) | 2016-03-28 | 2016-03-28 | Long -range mine -used flameproof pushbutton control case based on CAN bus technique |
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| CN205229706U true CN205229706U (en) | 2016-05-11 |
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| CN201520841158.1U Active CN205229706U (en) | 2016-03-28 | 2016-03-28 | Long -range mine -used flameproof pushbutton control case based on CAN bus technique |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557844A (en) * | 2018-11-14 | 2019-04-02 | 焦作市瑞泰电器制造有限公司 | A kind of mine intrinsic safety communicates interactive pilot control system and method |
| CN114355823A (en) * | 2022-01-18 | 2022-04-15 | 天地（常州）自动化股份有限公司 | Network-based mining explosion-proof combined switch control system and control method thereof |
-
2016
- 2016-03-28 CN CN201520841158.1U patent/CN205229706U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557844A (en) * | 2018-11-14 | 2019-04-02 | 焦作市瑞泰电器制造有限公司 | A kind of mine intrinsic safety communicates interactive pilot control system and method |
| CN114355823A (en) * | 2022-01-18 | 2022-04-15 | 天地（常州）自动化股份有限公司 | Network-based mining explosion-proof combined switch control system and control method thereof |
| CN114355823B (en) * | 2022-01-18 | 2024-05-17 | 天地（常州）自动化股份有限公司 | Mining explosion-proof combined switch control system based on network and control method thereof |
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