CN210776475U - Mining explosion-proof and intrinsically safe monitoring host - Google Patents
Mining explosion-proof and intrinsically safe monitoring host Download PDFInfo
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- CN210776475U CN210776475U CN201922092800.1U CN201922092800U CN210776475U CN 210776475 U CN210776475 U CN 210776475U CN 201922092800 U CN201922092800 U CN 201922092800U CN 210776475 U CN210776475 U CN 210776475U
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Abstract
The utility model discloses a mining flameproof and intrinsically safe monitoring host, which comprises a shell, a power module, a micro host, a UPS module, a change-over switch, a wall-through terminal, a USB isolation change-over plate and a socket assembly; the shell comprises an explosion-proof box body and an explosion-proof box cover, and an explosion-proof cavity and an intrinsic safety cavity are arranged in the explosion-proof box body; the power module, the micro host, the UPS module, the change-over switch and the USB isolation change-over board are installed in the explosion-proof cavity, the wall-through terminal is installed between the explosion-proof cavity and the intrinsic safety cavity, and the socket assembly is fixed on the shell through screws. The USB isolation conversion board converts the communication signal, the USB signal and the Ethernet signal of the micro host into an intrinsic safety signal. The USB signal, RS485/422 signal that its output all are connected with other equipment after keeping apart, and the security is high.
Description
Technical Field
The utility model relates to a mining hydraulic support part especially relates to a mining flame proof and safe type monitoring host computer of essence.
Background
The existing mining industrial control host machine adopts an explosion-proof technology, when equipment breaks down to cause gas in the equipment to explode, the explosion can be limited in an explosion-proof cavity through a metal explosion-proof cavity of the equipment, explosion flame is prevented from being transmitted out of the explosion-proof cavity to cause combustible gas explosion in a roadway, and the requirements of coal mine safety regulations are met.
At present, explosive substances and dangerous energy are isolated only by a shell and additives in an explosion-proof technology, and the safety of an internal circuit is not protected. In addition, due to frequent power off in the well, various problems occur when the host is shut down abnormally for many times, and normal use is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mining flame proof and safe type monitoring host computer of essence.
The utility model aims at realizing through the following technical scheme:
the utility model discloses a mining flame proof and safe type monitoring host computer of essence, include:
the device comprises a shell, a power supply module, a micro host, a UPS module, a change-over switch, a wall-through terminal, a USB isolation change-over board and a socket assembly;
the shell comprises an explosion-proof box body and an explosion-proof box cover, and an explosion-proof cavity and an intrinsic safety cavity are arranged in the explosion-proof box body;
the power module, the micro host, the UPS module, the change-over switch and the USB isolation change-over plate are arranged in the explosion-proof cavity, the wall-through terminal is arranged between the explosion-proof cavity and the intrinsic safety cavity, and the socket assembly is fixed on the shell through screws;
the explosion-proof surface of the monitoring host machine is tightly assembled, and all gaps are sealed with the waterproof grade not lower than IP 54.
By the above-mentioned the technical scheme provided by the utility model, the embodiment of the utility model provides a mining flame proof and safe type supervisory computer of essence, dependable performance, small, simple to operate, transmission data are stable, good heat dissipation, and USB signal, RS485/422 signal etc. of its output all are connected with other equipment after keeping apart, and the security is high.
Drawings
FIG. 1 is a left-side view structural schematic diagram of a mining flameproof and intrinsically safe monitoring host provided by an embodiment of the utility model;
FIG. 2 is a schematic diagram of a right-view structure of a mining flameproof and intrinsically safe monitoring host provided by an embodiment of the utility model;
FIG. 3 is a schematic structural view of the mining flameproof and intrinsically safe monitoring host computer provided by the embodiment of the present invention without a case cover;
fig. 4 is the embodiment of the utility model provides a mining flame proof and intrinsically safe type monitoring host computer appearance structure sketch map.
In the figure:
1. the explosion-proof box cover 2, the explosion-proof box body 3, the micro host 4, the USB to 485 module 5, the clamp spring 6, the O-shaped ring 7, the rotating rod 8, the power module 9, the USB isolation conversion plate 10, the voltage conversion module 11, the optical fiber extender 12, the inner hexagonal screw 13, the cross screw 14, the spring type wiring terminal 15, the screw 16, the A4 cable lead-in device (the product is directly purchased, the product name is fixed, and the product name is defined from A1 to A4 according to different sizes) 17, the explosion-proof wall-penetrating terminal 18, the optical fiber socket assembly 19, the optical fiber explosion-proof wall-penetrating terminal 20, the cable socket assembly 21, the screw 22, the sealing gasket 23, the explosion-proof electrical switch 24, the screw 25, the screw 26, the switch mounting bracket 27, the inner hexagonal screw 28, the host brand 29.
Detailed Description
Embodiments of the present invention will be described in further detail below. Details not described in the embodiments of the present invention belong to the prior art known to those skilled in the art.
The utility model discloses a mining flame proof and safe type monitoring host computer of essence, the concrete implementation mode of its preferred is:
the method comprises the following steps:
the device comprises a shell, a power supply module, a micro host, a UPS module, a change-over switch, a wall-through terminal, a USB isolation change-over board and a socket assembly;
the shell comprises an explosion-proof box body and an explosion-proof box cover, and an explosion-proof cavity and an intrinsic safety cavity are arranged in the explosion-proof box body;
the power module, the micro host, the UPS module, the change-over switch and the USB isolation change-over plate are arranged in the explosion-proof cavity, the wall-through terminal is arranged between the explosion-proof cavity and the intrinsic safety cavity, and the socket assembly is fixed on the shell through screws;
the explosion-proof surface of the monitoring host machine is tightly assembled, and all gaps are sealed with the waterproof grade not lower than IP 54.
The casing top is equipped with the handle, and the below is equipped with the base, the casing adopts the Q235 material, and the outward appearance is equipped with the spraying plastics layer, the inside arc resistant paint layer that spouts of casing, the casing is in the installation the position of micro-mainframe sets up the supplementary piece of heat dissipation.
The change-over switch comprises a rotary rod and a flameproof electrical switch, the outer end of the rotary rod is located outside the flameproof box, the inner end of the rotary rod is located in the flameproof cavity, the flameproof electrical switch is located in the flameproof cavity, and the rotary rod and the flameproof electrical switch are located on the same axis.
The whole micro-host machine adopts a closed aluminum profile heat dissipation structure.
Socket subassembly install in this ampere of cavity, including 8 cable socket subassemblies and 1 optical fiber socket subassembly, socket subassembly adopts plug-in interface, through plug-in interface connection external equipment, external equipment includes explosion-proof keyboard, this ampere of display, communications facilities.
The monitoring host is provided with an Ethernet interface, a communication interface, a USB bus interface and a display output interface.
The UPS module comprises two storage batteries which are connected between the power supply module and the micro-host;
when the micro host is normally started, the UPS module is in a charging state;
when the power is suddenly cut off, the UPS module continuously supplies power to the micro host and simultaneously sends a shutdown signal to the micro host.
The USB isolation conversion board converts the communication signal, the USB signal and the Ethernet signal of the micro host into an intrinsic safety signal.
The utility model discloses a mining flame proof and safe type monitoring host computer of essence, the dependable performance, small, simple to operate, transmission data are stable, good heat dissipation, and USB signal, RS485/422 signal etc. of its output all are connected with other equipment after keeping apart, and safe type is high.
The specific embodiment, as shown in fig. 1 to 4:
mining flame proof and essential safety type monitoring host computer, it is by the shell, power module, micro host computer, the UPS module, change over switch, wear the wall terminal, the USB keeps apart the change over board, constitute such as cable socket subassembly, wherein, power module, micro host computer, the UPS module, change over switch, the USB keeps apart the change over board and installs in casing flame proof intracavity, wear the wall terminal and install between explosion proof chamber and this ampere of chamber (all be essential safety circuit at its inside all circuits), cable socket subassembly passes through the screw fixation on the casing, this monitoring host computer passes through the sealing washer, the flame proof face closely assembles and seals up all gaps, waterproof grade is not lower than IP 54.
A housing: the explosion-proof box body consists of an explosion-proof cavity and an intrinsic safety cavity, a handle is arranged above a shell and is convenient to carry, a base is arranged below the shell and is convenient to mount and place, the shell is made of Q235 materials, the appearance is yellow, plastic spraying is carried out, the normal use of a product in underground corrosive gas is ensured, arc-resistant paint is sprayed inside the shell, a heat dissipation auxiliary block is arranged at the position where a micro-host is mounted, and the heat dissipation of the main host is assisted,
a change-over switch: the power supply is used for switching on and switching off the power supply explosion-proof host power supply. The change-over switch is composed of a rotating rod and a flame-proof type electric switch, the outer end of the rotating rod is located outside the flame-proof box body, the inner end of the rotating rod is located in the flame-proof cavity, the flame-proof type electric switch is located in the flame-proof cavity, and the rotating rod and the electric switch are located on the same axis. When the host machine is maintained, the power supply of the host machine is turned off by the change-over switch without influencing the power supply of other equipment on the power supply line.
A power supply module: and the explosion-proof cavity is internally provided with three power modules, and the three power modules are used for inputting an alternating voltage range: 95-242V, output direct current voltage: 12.5V, output direct current: 2A, mainly used for supplying power to a micro host, a display and the like.
The micro-host is arranged in the explosion-proof cavity, the whole machine adopts a closed aluminum profile heat dissipation structure, the all-solid-state electronic element has high temperature resistance and vibration resistance, the operation memory is large, the storage space is sufficient, the interfaces are rich and expandable, and the display interface is a high-definition interface.
The UPS module consists of two storage batteries and a conversion board and is connected between the power supply module and the micro host, and when the host is normally started, the UPS is in a charging state. When the power is suddenly cut off, the UPS module continuously supplies power to the host computer, and meanwhile, a shutdown signal is sent to the host computer to ensure that the host computer is normally shut down, so that a host computer circuit is protected, and related data in the host computer are stored.
The USB isolation conversion board converts the communication signal, the USB signal and the Ethernet signal of the micro host into an intrinsic safety signal.
The cable socket assembly is arranged in the intrinsic safety cavity and comprises 8 cable socket assemblies and 1 optical fiber socket assembly, the socket assemblies are plug-in interfaces, and external equipment such as an explosion-proof keyboard, an intrinsic safety display, communication equipment and the like can be conveniently and quickly connected
The utility model discloses a technical key point is:
1. the overall structural form;
the handle is arranged above the monitoring host machine, so that the monitoring host machine is convenient to install and carry.
The monitoring host and the display adopt a split form, so that the installation, debugging and maintenance are convenient.
The monitoring host has rich interfaces, and the socket assembly is a plug-in interface, so that the monitoring host can be conveniently and quickly connected with communication equipment such as an external display, an explosion-proof keyboard, a video system, a voice system, an electric control system and the like.
2. Host performance:
the monitoring host is provided with an independent power switch, the underground equipment is generally supplied with power in series, and the power of the monitoring host can be independently disconnected by the function without influencing the normal use of other equipment.
The monitoring host is internally provided with a UPS module, and when the host is normally started, the UPS is in a charging state. When the power is suddenly cut off, the UPS module continuously supplies power to the host computer, and meanwhile, a shutdown signal is sent to the host computer to ensure that the host computer is normally shut down, so that a host computer circuit is protected, and related data in the host computer are stored.
120G solid state disk, 8G memory can realize that a large amount of storage and high-efficient operation.
All solid-state electronic elements in the monitoring host have high temperature resistance and vibration resistance, and the monitoring host is provided with an Ethernet interface, a communication interface, a USB bus interface and a display output interface, so that the interfaces are abundant and extensible.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a mining flame proof and intrinsically safe formula monitoring host computer which characterized in that includes:
the device comprises a shell, a power supply module, a micro host, a UPS module, a change-over switch, a wall-through terminal, a USB isolation change-over board and a socket assembly;
the shell comprises an explosion-proof box body and an explosion-proof box cover, and an explosion-proof cavity and an intrinsic safety cavity are arranged in the explosion-proof box body;
the power module, the micro host, the UPS module, the change-over switch and the USB isolation change-over plate are arranged in the explosion-proof cavity, the wall-through terminal is arranged between the explosion-proof cavity and the intrinsic safety cavity, and the socket assembly is fixed on the shell through screws;
the explosion-proof surface of the monitoring host machine is tightly assembled, and all gaps are sealed with the waterproof grade not lower than IP 54.
2. The mining flameproof and intrinsically safe monitoring host machine according to claim 1, characterized in that a handle is arranged above the shell, a base is arranged below the shell, the shell is made of Q235 material, a plastic spraying layer is arranged on the outer surface of the shell, an arc-resistant paint layer is sprayed inside the shell, and a heat dissipation auxiliary block is arranged at the position where the micro host machine is installed on the shell.
3. The mining flameproof and intrinsically safe monitoring host machine according to claim 2, wherein the change-over switch comprises a rotary rod and a flameproof electrical switch, the outer end of the rotary rod is located outside the flameproof box body, the inner end of the rotary rod is located in the flameproof cavity, the flameproof electrical switch is located in the flameproof cavity, and the rotary rod and the flameproof electrical switch are located on the same axis.
4. The mining flameproof and intrinsically safe monitoring host machine according to claim 3, characterized in that the entire micro host machine adopts a closed aluminum profile heat dissipation structure.
5. The mining flameproof and intrinsically safe monitoring host machine according to claim 4, wherein the socket assembly is mounted in the intrinsically safe cavity and comprises 8 cable socket assemblies and 1 optical fiber socket assembly, the socket assembly adopts a plug-in interface, external equipment is connected through the plug-in interface, and the external equipment comprises an explosion-proof keyboard, an intrinsically safe display and communication equipment.
6. The mining flameproof and intrinsically safe monitoring host machine according to claim 5, characterized in that the monitoring host machine is provided with an Ethernet interface, a communication interface, a USB bus interface and a display output interface.
7. The mining flameproof and intrinsically safe monitoring host machine according to any one of claims 1 to 6, wherein the UPS module comprises two storage batteries which are connected between the power supply module and the micro host machine;
when the micro host is normally started, the UPS module is in a charging state;
when the power is suddenly cut off, the UPS module continuously supplies power to the micro host and simultaneously sends a shutdown signal to the micro host.
8. The mining flameproof and intrinsically safe monitoring host of claim 7, wherein the USB isolation conversion board converts the communication signal, the USB signal and the Ethernet signal of the micro host into an intrinsic safety signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922092800.1U CN210776475U (en) | 2019-11-28 | 2019-11-28 | Mining explosion-proof and intrinsically safe monitoring host |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922092800.1U CN210776475U (en) | 2019-11-28 | 2019-11-28 | Mining explosion-proof and intrinsically safe monitoring host |
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| CN210776475U true CN210776475U (en) | 2020-06-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716618A (en) * | 2019-11-28 | 2020-01-21 | 中煤北京煤矿机械有限责任公司 | Mining explosion-proof and intrinsically safe monitoring host |
| CN112859041A (en) * | 2021-02-23 | 2021-05-28 | 济南祥控自动化设备有限公司 | Explosion-proof structure, laser scanner comprising same and application thereof |
-
2019
- 2019-11-28 CN CN201922092800.1U patent/CN210776475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716618A (en) * | 2019-11-28 | 2020-01-21 | 中煤北京煤矿机械有限责任公司 | Mining explosion-proof and intrinsically safe monitoring host |
| CN112859041A (en) * | 2021-02-23 | 2021-05-28 | 济南祥控自动化设备有限公司 | Explosion-proof structure, laser scanner comprising same and application thereof |
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