CN219609538U - Mining flameproof and intrinsically safe computer structure - Google Patents
Mining flameproof and intrinsically safe computer structure Download PDFInfo
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- CN219609538U CN219609538U CN202320819820.8U CN202320819820U CN219609538U CN 219609538 U CN219609538 U CN 219609538U CN 202320819820 U CN202320819820 U CN 202320819820U CN 219609538 U CN219609538 U CN 219609538U
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- flameproof
- explosion
- proof
- intrinsically safe
- fixing frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model relates to a mining flameproof and intrinsically safe computer structure, which belongs to the technical field of mining flameproof equipment, and particularly comprises a display which is arranged in a flameproof display shell, wherein the bottom of the flameproof display shell is provided with a flameproof junction box, the input end of an adapter is connected with a power supply through an isolation transformer, the output end of the adapter is connected with a display, an industrial computer mainboard, a photoelectric conversion module and an optical fiber transceiver, the signal input ends of the photoelectric conversion module and the optical fiber transceiver are respectively connected with the industrial computer mainboard, the output ends of the photoelectric conversion module and the optical fiber transceiver are respectively connected with an optical fiber interface, the input end of an intrinsically safe power board is connected with an isolation transformer, the output end of the intrinsically safe power board is also provided with an intrinsically safe power output interface, and the signal output end of the An Yinpin isolation board is connected with an audio output interface.
Description
Technical Field
The utility model relates to a mining flameproof and intrinsically safe computer structure, and belongs to the technical field of mining flameproof equipment.
Background
At present, a computer applied to underground coal mines is paid more attention, the mining computer is unique, can adapt to underground severe environments, has flame retardance, explosion resistance and safety, has single function, does not provide a USB interface, cannot complete common functions of the computer, and brings inconvenience to people.
Disclosure of Invention
The utility model provides a mining flameproof and intrinsically safe computer structure with perfect functions and safety and reliability, which aims to solve the technical problems in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is that the mining flameproof and intrinsically safe computer structure comprises a display, the display is arranged in a flameproof display shell, a flameproof junction box is arranged at the bottom of the flameproof display shell, an isolation transformer, an adapter, an intrinsically safe power board, a photoelectric conversion module, an optical fiber transceiver, an isolating board An Yinpin, a USB isolating module and an industrial personal computer mainboard are arranged in the flameproof display shell, the input end of the adapter is connected with a power supply through the isolating transformer, the output end of the adapter is connected with the display, the industrial personal computer mainboard, a photoelectric conversion module and the optical fiber transceiver, the signal input ends of the photoelectric conversion module and the optical fiber transceiver are respectively connected with the industrial personal computer mainboard, the output end of the photoelectric conversion module and the output end of the optical fiber transceiver are respectively connected with an optical fiber interface, the input end of the intrinsically safe power board is connected with the isolating transformer, the output end of the isolating board is connected with the host An Yinpin, the output end of the intrinsically safe power board is connected with the output board 35858, the signal input end of the intrinsically safe power board is connected with the signal board is connected with the host board, and the signal board is connected with the signal board of the host board 35858, and the signal board is connected with the signal board.
Preferably, the flameproof display shell comprises an explosion-proof shell body, an inner fixing frame, an outer fixing frame and flameproof glass, wherein the inner fixing frame is arranged on the explosion-proof shell body, the flameproof glass is arranged on the outer fixing frame, the flameproof glass is fixed on the outer fixing frame through a glass back frame, the outer fixing frame is arranged on the inner fixing frame, and explosion-proof joint surfaces are arranged between the outer fixing frame and the inner fixing frame and between the outer fixing frame and the flameproof glass.
Preferably, the USB intrinsic safety interface, the intrinsic safety power output interface, the optical fiber interface, the intrinsic safety power output interface and the audio output interface are respectively arranged on the explosion-proof junction box, an internal connection explosion-proof box is further arranged in the explosion-proof junction box, the internal connection explosion-proof box is arranged on the explosion-proof display shell, the internal connection explosion-proof box is connected with the explosion-proof display shell through a mounting hole, a binding post is arranged in the mounting hole, an explosion-proof junction surface is arranged between the binding post and the mounting hole, a plurality of through-wall terminals are further arranged between the explosion-proof junction box and the explosion-proof display shell, and an explosion-proof junction surface is further arranged between the through-wall terminals and the explosion-proof display shell.
Preferably, the side part of the flameproof junction box is provided with a grounding bolt.
Compared with the prior art, the utility model has the following technical effects: the mining flameproof and intrinsically safe computer is convenient for underground application, has various external isolation interfaces, comprises a USB intrinsically safe interface, an intrinsically safe power output interface, an optical fiber interface, an intrinsically safe power output interface and an audio output interface, can be connected with different external facilities according to requirements, can be configured with corresponding programs and software according to different applications, and is convenient to use and high in safety.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a top view of the present utility model.
Fig. 4 is a schematic structural view of the explosion-proof glass of the present utility model.
Fig. 5 is a schematic block diagram of a circuit in the present utility model.
Description of the embodiments
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, the mining flameproof and intrinsically safe computer structure comprises a display 1, wherein the display 1 is arranged in a flameproof display shell 2, a flameproof junction box 3 is arranged at the bottom of the flameproof display shell 2, an isolation transformer 4, an adapter 5, an intrinsically safe power panel 6, a photoelectric conversion module 7, an optical fiber transceiver 8, a An Yinpin isolation plate 9, a USB isolation module 10 and an industrial personal computer main board 11 are arranged in the flameproof display shell 2, the input end of the adapter 5 is connected with a power supply through the isolation transformer 4, the output end of the adapter 5 is connected with the display 1, the industrial personal computer main board 11, the photoelectric conversion module 7 and the optical fiber transceiver 8, the signal input ends of the photoelectric conversion module 7 and the optical fiber transceiver 8 are respectively connected with the industrial personal computer main board 11, the industrial personal computer mainboard 11 is further connected with a USB intrinsic safety interface 12 through a USB isolation module 10, the output end of the photoelectric conversion module 7 and the output end of the optical fiber transceiver 8 are respectively connected with an optical fiber interface 13, the input end of the intrinsic safety power board 6 is connected with the isolation transformer 4, the output end of the intrinsic safety power board 6 is connected with the An Yinpin isolation board 9, the output end of the intrinsic safety power board 6 is further provided with an intrinsic safety power output interface 14, the output end of the intrinsic safety power board 6 is further connected with the An Yinpin isolation board 9 and the USB isolation module 10 respectively, the signal input end of the An Yinpin isolation board 9 is further connected with the industrial personal computer mainboard 6, and the signal output end of the An Yinpin isolation board 9 is connected with an audio output interface 15.
The flameproof display shell 2 comprises an explosion-proof shell 16, an inner fixing frame 17, an outer fixing frame 18 and explosion-proof glass 19, wherein the inner fixing frame 17 is installed on the explosion-proof shell 16, the explosion-proof glass 19 is installed on the outer fixing frame 18, the explosion-proof glass 19 is fixed on the outer fixing frame 18 through a glass back frame 20, the outer fixing frame 18 is installed on the inner fixing frame 17, and explosion-proof joint surfaces are arranged between the outer fixing frame 18 and the inner fixing frame 17 and between the outer fixing frame 18 and the explosion-proof glass 19. USB intrinsic safety interface 12, optic fibre interface 13, intrinsic safety power output interface 14 and audio output interface 15 set up respectively on flameproof terminal box 3, still be provided with internal connection explosion-proof box 24 in the flameproof terminal box 3, internal connection explosion-proof box 24 installs on flameproof display shell 2, and be connected through the mounting hole between internal connection explosion-proof box 24 and the flameproof display shell 2, install terminal 21 in the mounting hole, be provided with the flameproof junction between terminal 21 and the mounting hole, still be provided with a plurality of wall terminals 22 between flameproof terminal box 3 and the flameproof display shell 2, still be provided with the explosion-proof junction between wall terminals 22 and the flameproof display shell. The side of the flameproof junction box 3 is provided with a grounding bolt 23.
The utility model adopts the structure that the display, the isolation transformer 4, the adapter 5, the intrinsic safety power supply board 6, the photoelectric conversion module 7, the optical fiber transceiver 8, the An Yinpin isolation board 9, the USB isolation module 10, the industrial personal computer main board 11 and the cable are placed in the explosion-proof display shell, the hard disk is arranged in the display, the cable is inserted into the explosion-proof display shell through the explosion-proof junction box at the bottom, the explosion-proof junction surface is carried out at the junction, the explosion-proof effect is better, and meanwhile, the USB intrinsic safety interface 12, the optical fiber interface 13, the intrinsic safety power supply output interface 14 and the audio output interface 15 are reserved on the explosion-proof junction box, so that the connection of external equipment is facilitated.
The specific parameters of the utility model are as follows:
1. operating voltage and current
a) Rated operating voltage: 127VAC;
b) Maximum operating current: less than or equal to 1.5A;
c) Input apparent power: less than or equal to 150VA.
2. Transmission performance
2.1 Ethernet optical interface
a) Number of interfaces: 2;
b) The transmission mode is as follows: TCP/IP Ethernet;
c) Transmission rate: 100Mbps;
d) Transmitting power: (-10-0) dBm;
e) Reception sensitivity: -25dBm;
f) Maximum transmission distance: 10km (using MGTSV cable, optical attenuation coefficient 0.5 dB/km).
2.2 RS485 signal interface
a) Number of interfaces: 1;
a) The transmission mode is as follows: master-slave, half-duplex;
b) Transmission rate: 9600bps;
c) Peak-to-peak value of signal operating voltage: less than or equal to 12V;
d) Maximum transmission distance: 2km (using MHYV cable, cable cross-sectional area was 1.5mm 2).
2.3 USB interface
a) Road number: 4 paths;
b) Signal system: USB2.0;
c) Maximum transmission rate: 480Mbps;
d) Signal operating voltage peak-to-peak: not more than 6VDC;
e) Maximum transmission distance: 3m (MHYVRP cable is adopted, and the single core cross section area is not less than 1.5mm 2).
3.2.4 Output power supply parameter
a) Road number: 1 path
b) Nominal output voltage: 12V;
c) Rated operating current: 1000mA;
d) Highest open circuit voltage: less than or equal to 12.5V;
e) Maximum short circuit current: less than or equal to 50mA;
f) Overcurrent protection action value: the temperature is less than or equal to 1600mA.
3.3 Basic configuration parameters of computer
CPU：Intel(R) Celeron(R) CPU J3455 @ 1.50GHz；
Memory capacity: 4.0GB;
hard disk storage capacity: 500GB;
HD integrated graphics cards; having 1 audio output interface;
27 size color display, maximum resolution: 1920×1080.
3. Intrinsic safety parameters: um:140VAC
Intrinsic safety power supply: uo:12.5V Io:1600mA Co:10 μF Lo:0.1mH;
intrinsic safety signal: CAN: uo1:5.4V Io1: 560 ma Co1:47 μF Lo1:0.1mH;
the foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (4)
1. The utility model provides a mining flameproof and intrinsically safe computer structure, includes the display, its characterized in that, the display is installed in flameproof display shell, flameproof terminal box is installed to flameproof display shell's bottom, install isolation transformer, adapter, intrinsically safe power strip, photoelectric conversion module, optical fiber transceiver, this An Yinpin division board, USB isolation module and industrial computer mainboard in the flameproof display shell, the input of adapter is connected with the power through isolation transformer, the output of adapter is connected with display, industrial computer mainboard, photoelectric conversion module and optical fiber transceiver's signal input are connected with the industrial computer mainboard respectively, still be connected with USB intrinsically safe interface through USB isolation module on the industrial computer mainboard, be connected with the optical fiber interface on photoelectric conversion module's the output respectively, intrinsically safe power strip's input is connected with the isolator, and this An Yinpin division board are connected, this power strip's output is connected with this An Yinpin division board, this power strip's output is still provided with this power strip An Yinpin, this signal input is still connected with this power strip 4235, this signal is connected with this power strip 4235 respectively.
2. The mining flameproof and intrinsically safe computer structure of claim 1, wherein the flameproof display housing comprises an flameproof housing body, an internal fixing frame, an external fixing frame and flameproof glass, the internal fixing frame is arranged on the flameproof housing body, the flameproof glass is arranged on the external fixing frame, the flameproof glass is fixed on the external fixing frame through a glass back frame, the external fixing frame is arranged on the internal fixing frame, and flameproof joint surfaces are arranged between the external fixing frame and the internal fixing frame and between the external fixing frame and the flameproof glass.
3. The mining explosion-proof and intrinsically safe computer structure of claim 1, wherein the USB intrinsically safe interface, the intrinsically safe power output interface, the optical fiber interface, the intrinsically safe power output interface and the audio output interface are respectively arranged on an explosion-proof junction box, an internal connection explosion-proof box is further arranged in the explosion-proof junction box, the internal connection explosion-proof box is arranged on an explosion-proof display shell, the internal connection explosion-proof box is connected with the explosion-proof display shell through a mounting hole, a binding post is arranged in the mounting hole, an explosion-proof junction surface is arranged between the binding post and the mounting hole, a plurality of through-wall terminals are further arranged between the explosion-proof junction box and the explosion-proof display shell, and an explosion-proof junction surface is further arranged between the through-wall terminals and the explosion-proof display shell.
4. The mining flameproof and intrinsically safe computer structure of claim 3, wherein the side of the flameproof junction box is provided with a grounding bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320819820.8U CN219609538U (en) | 2023-04-13 | 2023-04-13 | Mining flameproof and intrinsically safe computer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320819820.8U CN219609538U (en) | 2023-04-13 | 2023-04-13 | Mining flameproof and intrinsically safe computer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219609538U true CN219609538U (en) | 2023-08-29 |
Family
ID=87746186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320819820.8U Active CN219609538U (en) | 2023-04-13 | 2023-04-13 | Mining flameproof and intrinsically safe computer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219609538U (en) |
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2023
- 2023-04-13 CN CN202320819820.8U patent/CN219609538U/en active Active
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