CN215009579U - Mining multi-path intrinsic safety power supply - Google Patents
Mining multi-path intrinsic safety power supply Download PDFInfo
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- CN215009579U CN215009579U CN202121025908.XU CN202121025908U CN215009579U CN 215009579 U CN215009579 U CN 215009579U CN 202121025908 U CN202121025908 U CN 202121025908U CN 215009579 U CN215009579 U CN 215009579U
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Abstract
The utility model discloses a mining multichannel intrinsic safety power, including power strip and control panel, power strip and control panel electricity are connected, are equipped with core processing module, first electric buffer circuit and relay control circuit on the control panel, and core processing module is connected with the power strip electricity, and core processing module is connected with first electric buffer circuit electricity, and first electric buffer circuit is connected with relay control circuit electricity. The utility model discloses a mining multichannel ann power connects through power strip and control panel, sets up core processing module, first electric buffer circuit and relay control circuit on the control panel for the power not only has ann output function, possesses relay control output function and power running state diagnostic function moreover, has improved the condition that originally needs additionally to add controlgear, simplifies the installation, improves work efficiency.
Description
Technical Field
The utility model relates to a mining power technical field especially relates to a mining multichannel intrinsic safety power.
Background
The safety production of mines is a hot point of domestic and foreign research in recent years, the industry has common knowledge that production tasks can be formulated and completed on the premise of safety guarantee, and a series of detection and early warning systems are generated to achieve the hard standard of safety production, so that the mining explosion-proof and intrinsically safe power supply is developed. The power supply is arranged in a flame-proof box which accords with national standards, can perform voltage conversion on the mine power supply, enables the mine power supply to reach the intrinsic safety standard, can supply power uninterruptedly under other special conditions such as mine power failure, and provides guarantee for safety monitoring and production.
The mining multi-channel intrinsic safety power supply is a device for providing intrinsic safety power supply for equipment such as a display, a collector, a monitor, a reversing image, a sensor and the like. The existing mine multi-path intrinsic safety power supply generally only has an intrinsic safety output function, cannot realize the functions of controlling starting and flameout, and needs to be additionally provided with control equipment; meanwhile, the functions of load state, power supply operation parameters, fault diagnosis of the underlying equipment and the like cannot be provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the technical problem of mining multichannel intrinsic safety power function singleness among the prior art, the utility model provides a mining multichannel intrinsic safety power not only possesses the intrinsic safety output function through set up power strip and control panel in the power, has the control vehicle simultaneously and opens and stop to and failure diagnosis's function.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a mining multichannel intrinsic safety power, includes power strip and control panel, the power strip with the control panel sets up in a power supply casing, the power strip with the control panel electricity is connected, be equipped with core processing module, first electric isolation circuit and relay control circuit on the control panel, core processing module with the power strip electricity is connected, core processing module with first electric isolation circuit electricity is connected, first electric isolation circuit with relay control circuit electricity is connected. The utility model discloses a mining multichannel ann power connects through power strip and control panel, sets up core processing module, first electric buffer circuit and relay control circuit on the control panel for the power not only has ann output function, possesses relay control output function and power running state diagnostic function moreover, has improved the condition that originally needs additionally to add controlgear, simplifies the installation, improves work efficiency.
Further, specifically, a DC/DC power module, an overcurrent protection circuit, an overvoltage protection circuit, an intrinsically safe voltage acquisition circuit and an intrinsically safe current acquisition circuit are arranged on the power panel, the DC/DC power module is electrically connected with the overcurrent protection circuit, the overcurrent protection circuit is electrically connected with the overvoltage protection circuit, the overcurrent protection circuit is electrically connected with the intrinsically safe current acquisition circuit, the overvoltage protection circuit is electrically connected with the intrinsically safe voltage acquisition circuit, the intrinsically safe current acquisition circuit is electrically connected with the core processing module, and the intrinsically safe voltage acquisition circuit is electrically connected with the core processing module. Overcurrent protection circuit can carry out overcurrent protection to the power, overvoltage protection circuit can carry out overvoltage protection to the power, this ampere of voltage acquisition circuit can gather overvoltage protection circuit's voltage information and send for core processing module, this ampere of current acquisition circuit can gather overcurrent protection circuit's current information and send for core processing module, core processing module carries out power running state monitoring through the voltage information and the current information of receiving, in time feed back to the user when breaking down, improve the reliability of power supply.
Further, specifically, still be equipped with second electric isolation circuit and CAN communication circuit on the control panel, second electric isolation circuit with the core processing module electricity is connected, second electric isolation circuit with CAN communication circuit electricity is connected. The CAN communication circuit CAN be connected with devices such as a display, a protection device host and the like for information transmission.
Further, specifically, a reset circuit is further arranged on the control board, and the reset circuit is electrically connected with the core processing module. When the core processing module is in an accident, the reset circuit can protect the core processing module, so that the core processing module is recovered to a normal working state.
Further, specifically, a data memory is further arranged on the control board, and the data memory is electrically connected with the core processing module. The data memory can store voltage information and current information received by the core processing module, and is convenient to call when the history records need to be checked.
Further, specifically, a unique identification module is further arranged on the control board, and the unique identification module is electrically connected with the core processing module. The unique identification module can provide unique identification information so as to identify the equipment, and each equipment corresponds to the unique identification information, so that the user can conveniently check the equipment.
Further, it is specific, still be equipped with the EMC module on the control panel, the EMC module with overvoltage protection circuit electricity is connected.
The utility model has the advantages that the utility model discloses a mining multichannel intrinsically safe power connects through power strip and control panel, sets up core processing module, first electric isolation circuit and relay control circuit on the control panel for the power not only has the intrinsically safe output function, has still integrated the function of relay control output, has avoided multichannel intrinsically safe power to need to add the relay control box in the field application, simplifies the installation; the core processing module CAN upload information such as current and voltage of a plurality of paths of intrinsic safety power supplies to the display through the CAN communication circuit, provide related fault diagnosis information such as low input voltage and overcurrent, facilitate maintenance and repair of on-site mining vehicles and improve the use efficiency.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the preferred embodiment of the present invention.
In the figure: 1. the power panel, 2, the control panel, 11, the DC/DC power module, 12, the overcurrent protection circuit, 13, the overvoltage protection circuit, 14, the intrinsically safe voltage acquisition circuit, 15, the intrinsically safe current acquisition circuit, 21, the core processing module, 22, the first electrical isolation circuit, 23, the relay control circuit, 24, the second electrical isolation circuit, 25, the CAN communication circuit, 26, the reset circuit, 27, the data memory, 28, the unique identification module, 29 and the EMC module.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the mining multi-channel intrinsic safety power supply comprises a power supply board 1 and a control board 2, wherein the power supply board 1 is electrically connected with the control board 2, the power supply board 1 and the control board 2 are arranged in a power supply shell, a core processing module 21, a first electrical isolation circuit 22 and a relay control circuit 23 are arranged on the control board 2, the core processing module 21 is electrically connected with the power supply board 1, the core processing module 21 is electrically connected with the first electrical isolation circuit 22, and the first electrical isolation circuit 22 is electrically connected with the relay control circuit 23. The utility model discloses be connected with power strip 1 at inside control panel 2 that sets up of this ampere of power, and be equipped with core processing module 21, first electric isolating circuit 22 and relay control circuit 23 on control panel 2 for this ampere of power has control function, has improved originally and has needed in this ampere of power outside connection director in addition again, has simplified the equipment fixing process. In this embodiment, the core processing module 21 may be a single chip, and the first electrical isolation circuit 22 may be an optical coupling isolation circuit.
The power panel 1 is provided with a DC/DC power module 11, an overcurrent protection circuit 12, an overvoltage protection circuit 13, an intrinsic safety voltage acquisition circuit 14 and an intrinsic safety current acquisition circuit 15, the DC/DC power module 11 is electrically connected with the overcurrent protection circuit 12, the overcurrent protection circuit 12 is electrically connected with the overvoltage protection circuit 13, the overcurrent protection circuit 12 is electrically connected with the intrinsic safety current acquisition circuit 15, the overvoltage protection circuit 13 is electrically connected with the intrinsic safety voltage acquisition circuit 14, the intrinsic safety current acquisition circuit 15 is electrically connected with a core processing module 21, and the intrinsic safety voltage acquisition circuit 14 is electrically connected with the core processing module 21. In this embodiment, the overcurrent protection circuit 12 is a secondary overcurrent protection circuit, and the overvoltage protection circuit 13 is a secondary overvoltage protection circuit.
The control panel 2 is further provided with a second electrical isolation circuit 24 and a CAN communication circuit 25, the second electrical isolation circuit 24 is electrically connected with the core processing module 21, and the second electrical isolation circuit 24 is electrically connected with the CAN communication circuit 25. In this embodiment, the CAN communication circuit 25 may be in communication connection with a display, a protection device host, and the like, and transmit the current and voltage information received by the core processing module 21 to the display or the protection device host.
The control board 2 is further provided with a reset circuit 26, and the reset circuit 26 is electrically connected with the core processing module 21. In this embodiment, the reset circuit 26 may perform a protection function, and perform a reset process when the core processing module 21 fails.
The control board 2 is further provided with a data memory 27, and the data memory 27 is electrically connected with the core processing module 21. The data storage 27 can store the intrinsic safety current signal and the intrinsic safety voltage signal received by the core processing module 21, so that whether a fault occurs or not can be diagnosed conveniently through the acquired voltage and current information, and timely maintenance and processing can be facilitated.
The control panel 2 is further provided with a unique identification module 28, and the unique identification module 28 is electrically connected with the core processing module 21. The unique identification module 28 provides unique identification information to identify devices, each device corresponding to unique identification information for easy viewing by a user.
The control board 2 is further provided with an EMC module 29, and the EMC module 29 is electrically connected with the overvoltage protection circuit 13. EMC means the ability of the equipment or system to operate in compliance with the requirements in its electromagnetic environment and not to generate intolerable electromagnetic interference to any equipment in its environment, and EMC module 29 is connected with overvoltage protection circuit 13, and then outputs this ampere of voltage, can reduce the influence of electromagnetic interference to this ampere of voltage.
The working process is as follows: the vehicle-mounted power box is electrified, the power box comprises a plurality of mining intrinsic safety power supplies, a relay, an electromagnetic valve and other devices, the relay is connected with the relay control circuit 23, the electromagnetic valve is connected with the relay, and the mining plurality of intrinsic safety power supplies can supply power for various sensors, a protection device host and a display. After the mining multi-path intrinsic safety power supply is opened, the sensor, the protection device host and the display are electrified and started, a vehicle starting condition is provided, a driver can toggle the key switch to enable the output of the relay to be changed from normally open to normally closed (or from normally closed to normally open, the relay conditions of different vehicles are different), the electromagnetic valve is electrified, the relay drives the electromagnetic valve to complete gas circuit reversing, the driving motor is started, and the vehicle is started at the moment. The direct current voltage input from outside is converted into the direct current voltage available for the power panel through the DC/DC power module 11, and the direct current voltage is output to the EMC module 29 on the control panel 2 through the overcurrent protection circuit 12 and the overvoltage protection circuit 13 for interference elimination, and then output to the display and other components for power supply through the EMC module 29. In addition, the intrinsically safe voltage acquisition circuit 14 acquires the voltage information of the overvoltage protection circuit 13 in real time and sends the voltage information to the core processing module 21, the intrinsically safe current acquisition circuit 15 acquires the current information of the overcurrent protection circuit 12 in real time and sends the current information to the core processing module 21, the core processing module 21 drives the relay control circuit 23 to control the relay to work according to the received voltage information and current information, and meanwhile, when faults such as overcurrent and overvoltage occur, the core processing module 21 sends the fault information to the display through the CAN communication circuit 25 to give an alarm.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined by the scope of the claims.
Claims (7)
1. The utility model provides a mining multichannel intrinsic safety power, its characterized in that includes power strip (1) and control panel (2), power strip (1) with control panel (2) set up in a power casing, power strip (1) with control panel (2) electricity is connected, be equipped with core processing module (21), first electric isolating circuit (22) and relay control circuit (23) on control panel (2), core processing module (21) with power strip (1) electricity is connected, core processing module (21) with first electric isolating circuit (22) electricity is connected, first electric isolating circuit (22) with relay control circuit (23) electricity is connected.
2. The mining multi-channel intrinsic safety power supply according to claim 1, characterized in that a DC/DC power supply module (11), an overcurrent protection circuit (12), an overvoltage protection circuit (13), an intrinsic safety voltage acquisition circuit (14) and an intrinsic safety current acquisition circuit (15) are arranged on the power supply board (1), the DC/DC power supply module (11) is electrically connected with the overcurrent protection circuit (12), the overcurrent protection circuit (12) is electrically connected with the overvoltage protection circuit (13), the overcurrent protection circuit (12) is electrically connected with the intrinsic safety current acquisition circuit (15), the overvoltage protection circuit (13) is electrically connected with the intrinsic safety voltage acquisition circuit (14), the intrinsic safety current acquisition circuit (15) is electrically connected with the core processing module (21), the intrinsic safety voltage acquisition circuit (14) is electrically connected with the core processing module (21).
3. The mining multi-channel intrinsic safety power supply according to claim 1, wherein a second electrical isolation circuit (24) and a CAN communication circuit (25) are further arranged on the control panel (2), the second electrical isolation circuit (24) is electrically connected with the core processing module (21), and the second electrical isolation circuit (24) is electrically connected with the CAN communication circuit (25).
4. The mining multi-channel intrinsic safety power supply according to claim 1, characterized in that a reset circuit (26) is further arranged on the control board (2), and the reset circuit (26) is electrically connected with the core processing module (21).
5. The mining multi-channel intrinsically safe power supply of claim 1, characterized in that a data memory (27) is further arranged on the control panel (2), and the data memory (27) is electrically connected with the core processing module (21).
6. The mining multi-channel intrinsic safety power supply according to claim 1, characterized in that a unique identification module (28) is further provided on the control board (2), and the unique identification module (28) is electrically connected with the core processing module (21).
7. A mining multi-circuit intrinsically safe power supply as claimed in claim 2, characterized in that an EMC module (29) is further provided on the control board (2), the EMC module (29) being electrically connected to the overvoltage protection circuit (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025908.XU CN215009579U (en) | 2021-05-13 | 2021-05-13 | Mining multi-path intrinsic safety power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025908.XU CN215009579U (en) | 2021-05-13 | 2021-05-13 | Mining multi-path intrinsic safety power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215009579U true CN215009579U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121025908.XU Active CN215009579U (en) | 2021-05-13 | 2021-05-13 | Mining multi-path intrinsic safety power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215009579U (en) |
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2021
- 2021-05-13 CN CN202121025908.XU patent/CN215009579U/en active Active
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