CN202424716U - Underground communication device based on power carrier - Google Patents
Underground communication device based on power carrier Download PDFInfo
- Publication number
- CN202424716U CN202424716U CN2012200650129U CN201220065012U CN202424716U CN 202424716 U CN202424716 U CN 202424716U CN 2012200650129 U CN2012200650129 U CN 2012200650129U CN 201220065012 U CN201220065012 U CN 201220065012U CN 202424716 U CN202424716 U CN 202424716U
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- CN
- China
- Prior art keywords
- power carrier
- terminal box
- links
- power
- explosion terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an underground communication device based on power carrier. The underground communication device mainly comprises a switch, a power distribution cabinet, a storage battery group, telephone sets, anti-explosion junction boxes, anti-explosion telephone sets and emergency broadcasting terminals, wherein the switch is arranged on the ground, the power distribution cabinet, the storage battery group and the telephone sets are respectively connected with the switch, the anti-explosion junction boxes are arranged under the ground, and the anti-explosion telephone sets and the emergency broadcasting terminals are respectively connected with the anti-explosion junction boxes; and the switch is communicated with the anti-explosion junction boxes through a power carrier module. According to the underground communication device based on power carrier, mine cables are replaced by the power carrier module and power lines, so that the device has the effects of higher cost performance, more stable system performance, and more simplicity, convenience and fastness in construction; and the power carrier module and the power lines are in physical isolation, so that the device has higher safety.
Description
Technical field
The utility model relates to a kind of liaison device, specifically, relates to a kind of underground communica tion communication means based on power carrier.
Background technology
At present; The colliery channel of communication of China is divided into wire communication contacted system and radio communication contacted system, because when accident took place, the possibility that the wire communication contacted system is unimpeded was bigger than radio communication contacted system; Therefore, when the down-hole, more be suitable for the wire communication contacted system.Equipment room links to each other through special-purpose mining cable in the wire communication contacted system now, yet the cost of mining cable is high, and construction is complicated, and system maintenance is inconvenient.
The utility model content
The purpose of the utility model is to provide a kind of underground communica tion communication means based on power carrier, and it is high to solve the use mining cable cost that exists in the prior art, and construction is complicated, the problem that system maintenance is inconvenient.
To achieve these goals, the technical scheme of the utility model employing is following:
Underground communica tion communication means based on power carrier; Comprise and place ground switch; The power distribution cabinet that is connected with switch respectively, batteries, telephone set; And the anti-explosion terminal box that places the down-hole, antiexplosion telephone that is connected with this anti-explosion terminal box respectively and emergent broadcast terminal, and said switch is communicated with through the power carrier module with anti-explosion terminal box.
Secondly, said anti-explosion terminal box is communicated with through the power carrier module with antiexplosion telephone; Said anti-explosion terminal box is communicated with through the power carrier module with emergent broadcast terminal; Said power carrier module is connected through power line with anti-explosion terminal box.
Specifically; Said power carrier module is by the low-frequency voltage amplifier, modulator, high frequency voltage amplifier, high frequency power amplifier, duplexer, high frequency small signal amplifier, demodulator, the low-frequency voltage amplifier that link to each other successively; And the bonding apparatus that links to each other with duplexer is formed; And the low-frequency voltage amplifier that is connected in the power carrier module between switch and anti-explosion terminal box links to each other with switch, and its bonding apparatus links to each other with anti-explosion terminal box; The low-frequency voltage amplifier that is connected in the power carrier module between anti-explosion terminal box and antiexplosion telephone links to each other with anti-explosion terminal box, and its bonding apparatus links to each other with antiexplosion telephone; The low-frequency voltage amplifier that is connected in the power carrier module between anti-explosion terminal box and emergent broadcast terminal links to each other with anti-explosion terminal box, and its bonding apparatus links to each other with emergent broadcast terminal.
In particular; Said bonding apparatus is a filter joint; And this filter joint is mainly by drainage coil, all parallelly connected with drainage coil lightning arrester, ground connection disconnecting link, and the tuning circuit composition that links to each other with the ground connection disconnecting link through the high-frequency coupling transformer; And the tuning circuit of this bonding apparatus links to each other with duplexer, and drainage coil links to each other with power line.
Further, said tuning circuit is composed in parallel by electric capacity and resistance.
Compared with prior art, the utlity model has following beneficial effect:
1. the utility model is realized the proper communication contact of switch and antiexplosion telephone, emergent broadcast terminal through power carrier module and power line replacement mining cable, and cost performance is high, and systematic function is stable, easy construction, quick;
2. power carrier module of the utility model and power line are physically-isolated, and such design makes whole fail safe higher, does not have electric leakage in the use, and situation such as the equipment of channel of communication and live wire short circuit take place.
Description of drawings
Fig. 1 is the system block diagram of the utility model.
Fig. 2 is the theory diagram of the utility model power carrier module.
Fig. 3 is the group system block diagram of the utility model filter joint.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further, the execution mode of the utility model includes but not limited to the following example.
Embodiment
Like Fig. 1, shown in 2 or 3, based on the underground communica tion communication means of power carrier, mainly by placing ground switch; The power distribution cabinet that is connected with switch respectively, batteries, telephone set, and the anti-explosion terminal box that places the down-hole, antiexplosion telephone that is connected with this anti-explosion terminal box respectively and emergent broadcast terminal are formed; Make the cost performance of this device higher in order to reach, systematic function is more stable, the more simple, fast effect of constructing; Between switch and the anti-explosion terminal box, between anti-explosion terminal box and the antiexplosion telephone, all can be connected the power carrier module between anti-explosion terminal box and the emergent broadcast terminal through power line; In order to improve the overall security of this device; In preventing to use electric leakage is arranged, the generation of situation such as the equipment of channel of communication and live wire short circuit, we carry out physical isolation with power carrier module and power line.
Specifically; The power carrier module is by the low-frequency voltage amplifier, modulator, high frequency voltage amplifier, high frequency power amplifier, duplexer, high frequency small signal amplifier, demodulator, the low-frequency voltage amplifier that link to each other successively; And the bonding apparatus that links to each other with duplexer is formed; And the low-frequency voltage amplifier that is connected in the power carrier module between switch and anti-explosion terminal box links to each other with switch, and its bonding apparatus links to each other with anti-explosion terminal box; The low-frequency voltage amplifier that is connected in the power carrier module between anti-explosion terminal box and antiexplosion telephone links to each other with anti-explosion terminal box, and its bonding apparatus links to each other with antiexplosion telephone; The low-frequency voltage amplifier that is connected in the power carrier module between anti-explosion terminal box and emergent broadcast terminal links to each other with anti-explosion terminal box, and its bonding apparatus links to each other with emergent broadcast terminal.
In order to realize the utility model more accurately; Bonding apparatus is a filter joint; And this filter joint is mainly by drainage coil, all parallelly connected with drainage coil lightning arrester, ground connection disconnecting link, and the tuning circuit composition that links to each other with the ground connection disconnecting link through the high-frequency coupling transformer; And the tuning circuit of this bonding apparatus links to each other with duplexer, and drainage coil links to each other with power line.This tuning circuit is composed in parallel by electric capacity and resistance.
According to the foregoing description, just can realize the utility model well.
Claims (7)
1. based on the underground communica tion communication means of power carrier; Comprise and place ground switch; The power distribution cabinet that is connected with switch respectively, batteries, telephone set, and the anti-explosion terminal box that places the down-hole, antiexplosion telephone that is connected with this anti-explosion terminal box respectively and emergent broadcast terminal; It is characterized in that said switch is communicated with through the power carrier module with anti-explosion terminal box.
2. the underground communica tion communication means based on power carrier according to claim 1 is characterized in that said anti-explosion terminal box is communicated with through the power carrier module with antiexplosion telephone.
3. the underground communica tion communication means based on power carrier according to claim 2 is characterized in that said anti-explosion terminal box is communicated with through the power carrier module with emergent broadcast terminal.
4. the underground communica tion communication means based on power carrier according to claim 3 is characterized in that said power carrier module is connected through power line with anti-explosion terminal box.
5. the underground communica tion communication means based on power carrier according to claim 4; It is characterized in that; Said power carrier module is by the low-frequency voltage amplifier, modulator, high frequency voltage amplifier, high frequency power amplifier, duplexer, high frequency small signal amplifier, demodulator, the low-frequency voltage amplifier that link to each other successively; And the bonding apparatus that links to each other with duplexer is formed; And the low-frequency voltage amplifier that is connected in the power carrier module between switch and anti-explosion terminal box links to each other with switch, and its bonding apparatus links to each other with anti-explosion terminal box; The low-frequency voltage amplifier that is connected in the power carrier module between anti-explosion terminal box and antiexplosion telephone links to each other with anti-explosion terminal box, and its bonding apparatus links to each other with antiexplosion telephone; The low-frequency voltage amplifier that is connected in the power carrier module between anti-explosion terminal box and emergent broadcast terminal links to each other with anti-explosion terminal box, and its bonding apparatus links to each other with emergent broadcast terminal.
6. the underground communica tion communication means based on power carrier according to claim 5; It is characterized in that said bonding apparatus is a filter joint, and this filter joint is mainly by drainage coil; All parallelly connected lightning arrester, ground connection disconnecting link with drainage coil; And the tuning circuit that links to each other with the ground connection disconnecting link through high-frequency coupling transformer composition, and the tuning circuit of this bonding apparatus links to each other with duplexer, and drainage coil links to each other with power line.
7. the underground communica tion communication means based on power carrier according to claim 6 is characterized in that said tuning circuit is composed in parallel by electric capacity and resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200650129U CN202424716U (en) | 2012-02-27 | 2012-02-27 | Underground communication device based on power carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200650129U CN202424716U (en) | 2012-02-27 | 2012-02-27 | Underground communication device based on power carrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202424716U true CN202424716U (en) | 2012-09-05 |
Family
ID=46749438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200650129U Expired - Fee Related CN202424716U (en) | 2012-02-27 | 2012-02-27 | Underground communication device based on power carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202424716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104579430A (en) * | 2015-01-07 | 2015-04-29 | 国家电网公司 | Integrated capacitive coupling equipment for power distribution circuit of 10 kV |
-
2012
- 2012-02-27 CN CN2012200650129U patent/CN202424716U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104579430A (en) * | 2015-01-07 | 2015-04-29 | 国家电网公司 | Integrated capacitive coupling equipment for power distribution circuit of 10 kV |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20180227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |