CN204258830U - Mine explosion-suppression and intrinsic safety type core switch - Google Patents
Mine explosion-suppression and intrinsic safety type core switch Download PDFInfo
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- CN204258830U CN204258830U CN201420810849.0U CN201420810849U CN204258830U CN 204258830 U CN204258830 U CN 204258830U CN 201420810849 U CN201420810849 U CN 201420810849U CN 204258830 U CN204258830 U CN 204258830U
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- intrinsic safety
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Abstract
The utility model relates to a kind of mine explosion-suppression and intrinsic safety type core switch, comprise housing, it is characterized in that: the surface of described housing is provided with one or more first interface, described first interface connects micro switch, described micro switch connects micro server, and described micro server connects miniature core switch, and described miniature core switch connects the second interface, described second interface is established on the housing, and described micro server passes through wire connecting power.The utility model can realize MANET, the micro server process wire signal responding by oneself when this equipment and ground maneuvers center contact interruption, do not affect the normal operation of work wireless network, prevent in mine the situation of personnel's signal interruption in ore deposit when there is accident, whole device structure is simple, cost is low, is applicable to the Signal transmissions of mine, Dong Deng underground, ore deposit dangerous operation.
Description
Technical field
The utility model relates to mining switch field, is specifically related to a kind of mine explosion-suppression and intrinsic safety type core switch for 4G wireless telecommunication system transmission data.
Background technology
Because coal mining accident takes place frequently, and colliery is prone to accidents most is exactly coal mine fully-mechanized mining working, and extremely incident accident has roof fall, Gas, permeable and human operational error etc. here, all causes the dead and disability of numerous miners every year.Country promotes fully-mechanized mining working automation for this reason, long-range controls, and this just needs to set up wireless network at fully-mechanized mining working, realizes remote wireless video monitoring and Long-distance Control.Require wireless video monitoring and wireless remote control system seamless access fully-mechanized mining working automation control system, but traditional communication system Control and Schedule center is all arranged on ground control centre, once lead to the optical fiber generation disconnection fault on ground, underground wireless communication system will be paralysed.Can MANET for solving that working face wireless telecommunication system has when breaking, do not affect the operation of automation fully-mechanized mining working, be badly in need of a kind of can the explosion-proof core switch of mining 4G wireless communication system of MANET in down-hole.
Utility model content
The purpose of this utility model is to provide a kind of mine explosion-suppression and intrinsic safety type core switch, solves the situation of personnel's signal interruption in ore deposit when this equipment and ground maneuvers center contact interruption, is convenient to workman in ore deposit and dispatches and contact after accidents happened in mine.
The purpose of this utility model is achieved through the following technical solutions:
A kind of mine explosion-suppression and intrinsic safety type core switch, comprise housing, the surface of described housing is provided with one or more first interface and the second interface, divide the base station be laid in mine, after terminal receives wireless signal, this wireless signal is converted to wire signal, this wire signal is passed to first interface by base station, wire signal is transferred to micro switch by described first interface, described micro switch receives wire signal that multiple first interface sends and sends to micro server, miniature core switch is connected after wire signal described in described micro server process, described miniature core switch connects the second interface, when miniature core switch with ground maneuvers center optical fiber broken string time, MANET can be realized, micro server process wire signal responding by oneself, do not affect the normal operation of work wireless network, described micro server passes through wire connecting power.
Further, be also provided with signal processing module in described housing, described signal processing module is located between first interface and micro switch, for the signal received is converted to digital signal, by this digital data transmission to micro switch.
Further, the front side of described housing is provided with front end housing, and the top of described housing is provided with top cover, and described front end housing is all fixedly connected with housing by holding screw with top cover, is convenient to staff and opens equipment, carries out safeguarding and overhauls.
Further, described front end housing and top cover are equipped with handle, when protecgulum and top cover close, this handle is convenient to user and is lifted, or is convenient to open or close protecgulum and top cover.
Further, described first interface is network cable jack or optical fiber socket, achieves transmission wire signal or light signal.
Further, described second interface is network cable jack or optical fiber socket, achieves transmission wire signal or light signal.
Further, described housing and protecgulum are carbon steel explosion-proof metal shell, explode when mine sends, the emergency case such as to cave in time can protect internal unit, prevent its transmission of interrupt signal by stone or shock wave damage.
Further, the outer surface of described housing is provided with feature board, and described feature board can be provided with trade mark, specification, electronic tag etc.
The beneficial effects of the utility model are: the utility model can realize MANET, the micro server process wire signal responding by oneself when this equipment and ground maneuvers center contact interruption, do not affect the normal operation of work wireless network, prevent in mine the situation of personnel's signal interruption in ore deposit when there is accident, whole device structure is simple, cost is low, is applicable to the Signal transmissions of mine, Dong Deng underground, ore deposit dangerous operation.
Accompanying drawing explanation
With reference to the accompanying drawings the utility model is described in further detail below.
Fig. 1 is the structural representation of mine explosion-suppression and intrinsic safety type core switch described in the utility model embodiment;
Fig. 2 is the right side structure figure of Fig. 1;
Fig. 3 is the principle schematic of mine explosion-suppression and intrinsic safety type core switch described in the utility model embodiment, and in figure, dotted line is wire, and solid line is optical fiber.
In figure:
1, housing; 2, first interface; 3, signal processing module; 4, micro switch; 5, micro server; 6, miniature core switch; 7, the second interface; 8, front end housing; 9, top cover; 10, handle; 11, power supply.
Embodiment
As Figure 1-3, a kind of mine explosion-suppression and intrinsic safety type core switch described in the utility model embodiment, comprise housing 1, the surface of described housing 1 is provided with multiple first interface 2 and second interface 7, divide the base station be laid in mine, after terminal receives wireless signal, this wireless signal is converted to light signal, this light signal is passed to first interface 2 by optical fiber by base station, described first interface 2 by optical fiber by optical signal transmission to signal processing module 3, light signal is converted to the signal of telecommunication and by data line transfer to micro switch 4 by described signal processing module 3, described micro switch 4 receives the signal of telecommunication that multiple signal processing module 3 sends and sends to micro server 5 in the lump, electric signal transmission is given miniature core switch 6 by described micro server 5, this signal of telecommunication is converted to light signal and is transferred to ground maneuvers center by the second interface 7 by described miniature core switch 6.
When miniature core switch 6 with ground maneuvers center optical fiber broken string time, MANET can be realized, micro server 5 processes wire signal responding by oneself, does not affect the normal operation of work wireless network, and described micro server 5 is by wire connecting power 11.
The front side of described housing 1 is provided with front end housing 8, and the top of described housing 1 is provided with top cover 9, and described front end housing 8 is all fixedly connected with housing 1 by holding screw with top cover 9, is convenient to staff and opens equipment, carries out safeguarding and overhauls; Described front end housing 8 and top cover 9 are equipped with handle 10, and when protecgulum and top cover 9 close, this handle 10 is convenient to user and is lifted, or is convenient to open or close protecgulum and top cover 9.The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection range of the present utility model.
Claims (8)
1. a mine explosion-suppression and intrinsic safety type core switch, comprise housing, it is characterized in that: the surface of described housing is provided with one or more first interface, described first interface connects micro switch, described micro switch connects micro server, and described micro server connects miniature core switch, and described miniature core switch connects the second interface, described second interface is established on the housing, and described micro server passes through wire connecting power.
2. mine explosion-suppression and intrinsic safety type core switch according to claim 1, it is characterized in that: be also provided with signal processing module in described housing, described signal processing module is located between first interface and micro switch.
3. mine explosion-suppression and intrinsic safety type core switch according to claim 1, it is characterized in that: the front side of described housing is provided with front end housing, the top of described housing is provided with top cover, and described front end housing is all fixedly connected with housing by holding screw with top cover.
4. mine explosion-suppression and intrinsic safety type core switch according to claim 3, is characterized in that: described front end housing and top cover are equipped with handle.
5. mine explosion-suppression and intrinsic safety type core switch according to claim 1, is characterized in that: described first interface is network cable jack or optical fiber socket.
6. mine explosion-suppression and intrinsic safety type core switch according to claim 1, is characterized in that: described second interface is network cable jack or optical fiber socket.
7. mine explosion-suppression and intrinsic safety type core switch according to claim 1, is characterized in that: described housing and protecgulum are carbon steel explosion-proof metal shell.
8. mine explosion-suppression and intrinsic safety type core switch according to claim 1, is characterized in that: the outer surface of described housing is provided with feature board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810849.0U CN204258830U (en) | 2014-12-18 | 2014-12-18 | Mine explosion-suppression and intrinsic safety type core switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420810849.0U CN204258830U (en) | 2014-12-18 | 2014-12-18 | Mine explosion-suppression and intrinsic safety type core switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204258830U true CN204258830U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420810849.0U Active CN204258830U (en) | 2014-12-18 | 2014-12-18 | Mine explosion-suppression and intrinsic safety type core switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204258830U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971603A (en) * | 2016-05-05 | 2016-09-28 | 李虎虎 | Coal cutter visual wireless remote automatic control system based on IP framework |
| CN107231320A (en) * | 2017-08-10 | 2017-10-03 | 安徽英冉信息咨询有限公司 | A kind of explosion-proof interchanger |
-
2014
- 2014-12-18 CN CN201420810849.0U patent/CN204258830U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971603A (en) * | 2016-05-05 | 2016-09-28 | 李虎虎 | Coal cutter visual wireless remote automatic control system based on IP framework |
| CN107231320A (en) * | 2017-08-10 | 2017-10-03 | 安徽英冉信息咨询有限公司 | A kind of explosion-proof interchanger |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |