CN2686251Y - Antiexplosive wideband radio network base station - Google Patents
Antiexplosive wideband radio network base station Download PDFInfo
- Publication number
- CN2686251Y CN2686251Y CNU2004200212929U CN200420021292U CN2686251Y CN 2686251 Y CN2686251 Y CN 2686251Y CN U2004200212929 U CNU2004200212929 U CN U2004200212929U CN 200420021292 U CN200420021292 U CN 200420021292U CN 2686251 Y CN2686251 Y CN 2686251Y
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- China
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- explosion
- shell
- communication circuit
- radio communication
- proof
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Abstract
The utility model relates to an anti-explosive wideband radio network base station, composed of an anti-explosive shell, a radio communication circuit and an anti-explosive cable introducing device. A protective cover is arranged at the outside of the anti-explosive shell, and an isolated power supply protective module and a lightning protection module are arranged in the anti-explosive shell; the radio communication circuit is arranged in the anti-explosive shell, and is connected with an antenna which is connected with a radio interface, and a wired interface is connected with the anti-explosive cable introducing device. The utility model adopts the technical design of the anti-explosive structure, which can realize the application of the wideband radio base station in the explosive gas environment and the industrial environment, and therefore the wideband radio network technology is applied in the explosive gas environment and the industrial environment.
Description
Technical field:
The utility model relates to communicator, relates in particular to a kind of microwave communication device, particularly a kind of explosion-proof broadband wireless network base station.
Background technology:
In the prior art, broadband wireless network base station (wireless LAN Access Point, hereinafter to be referred as AP) provide the method for wireless multiple access channel to support communication between the computer, for the mobile of communication, individualized and multimedia application provide the realization means.Existing broadband wireless network base station is made of radio communication circuit, described radio communication circuit is arranged on the circuit board, circuit board is arranged in the plastic casing, circuit board is provided with central processing unit and memory, and be connected with network connection seat or cable connection seat, be connected with antenna simultaneously, described network connection seat or cable connection seat all are arranged on the opening part of plastic casing, antenna is arranged on the outside of plastic casing, for ease of heat radiation, also is provided with louvre on the plastic casing, because network connection seat, the interface of cable connection seat or antenna does not have blast resistance construction, so existing broadband wireless network base station is in explosive gas atmosphere and industrial environment, in colliery and oil field, application is restricted, simultaneously, existing shell mechanism can not water proof and dust proof, can't adapt to explosive gas atmosphere and industrial environment.
Summary of the invention:
Technical problem of the prior art to be solved in the utility model is: because in the prior art, the broadband wireless network base station is made of radio communication circuit, described radio communication circuit is arranged on the circuit board, circuit board is arranged in the plastic casing, circuit board is provided with central processing unit and memory, and be connected with network connection seat or cable connection seat, be connected with antenna simultaneously, described network connection seat or cable connection seat all are arranged on the opening part of plastic casing, antenna is arranged on the outside of plastic casing, for ease of heat radiation, also be provided with louvre on the plastic casing, because the network connection seat, the interface of cable connection seat or antenna does not have blast resistance construction, so existing broadband wireless network base station is in explosive gas atmosphere and industrial environment, in colliery and oil field, application is restricted, simultaneously, and existing shell mechanism, can not water proof and dust proof, can't adapt to explosive gas atmosphere and industrial environment.
The utility model is that the technical scheme that solution above-mentioned technical problem of the prior art is adopted provides a kind of explosion-proof broadband wireless network base station; described this explosion-proof broadband wireless network base station is made of shell and radio communication circuit; described radio communication circuit is arranged on the circuit board; described circuit board is arranged in the described shell; described radio communication circuit is by central processing unit; memory and wireline interface and wave point constitute; described radio communication circuit is connected with antenna; described antenna is arranged on the outside of described shell; described antenna is connected with described wave point; wherein; the arranged outside of described shell has a protective cover; described protective cover is made of metallic plate; be provided with insulating power supply protection module and AC/DC power transfer module in the described shell; described insulating power supply protection module is connected with described radio communication circuit with the AC/DC power transfer module; described shell is provided with at least three anti-explosion cable introducing devices; wherein be provided with power lead in first anti-explosion cable introducing device; one end of described power lead is connected with described AC/DC power transfer module; wherein be provided with the communication lead in second anti-explosion cable introducing device; described communication lead is connected with described radio communication circuit; wherein be provided with coaxial cable in the 3rd anti-explosion cable introducing device; described coaxial cable is connected with described radio communication circuit; described radio communication circuit is connected with indicator light, and described indicator light is connected with described shell by the explosion-proof seal structure that waters.
Further, described shell is the flame-proof type shell.
Further, described shell is provided with at least two anti-explosion cable introducing devices, is provided with coaxial cable in described two anti-explosion cable introducing devices, and described coaxial cable is connected with described radio communication circuit.
Further, be provided with the lightning protection module in the described shell, described lightning protection module is connected with described radio communication circuit.
Further, described shell is provided with at least two junction blocks, and described two junction blocks are connected with described wireline interface.
Further, described shell is provided with at least two communication junction blocks, and described two communication junction blocks are connected with described wireline interface.
Further, described indicator light is the intrinsic safety type indicator light.
Further, described anti-explosion cable introducing device is arranged in the described shell by the steel pipe mounting structure.
Further, described shell is made of the cast aluminium member.
Further, described shell is provided with a flame-proof type mains switch, and described flame-proof type mains switch is connected with described AC/DC power transfer module.
Further, the mounting means of described shell can adopt bottom bolted mode, also can be bottom back side wall built-up mounting means.
Further, described radio communication circuit is the above WiMAX modulation communication circuit of 900MHz frequency, supports the emission transmission of at least two different frequency range wireless signals.
Further, described shell is made of hardware.
Further; flame-proof type mains switch described in the utility model, AC/DC power transfer module, anti-explosion cable introducing device, steel pipe mounting structure, two junction blocks, communication junction block, explosion-proof seal structure, flame-proof type shell and the insulating power supply protection modules of watering all can adopt known solution of the prior art; relevant these known solution have been well known to those of ordinary skill in the art, so do not repeat them here.
The utility model and prior art contrast, and effect is positive and tangible.The utility model has adopted the art designs of blast resistance construction, the utility model has been realized the application of wideband radio base station in explosive gas atmosphere and industrial environment, thereby will advance the broadband wireless network application technology to be extended to more wide explosive gas atmosphere and industrial environment from present household office.For example when colliery and oil field operation, the utility model can solve communication and information networking problem safely and reliably.And for example at industrial production environment, the utility model can carry out wireless data transmission and picture transmission safely and reliably.
Description of drawings:
Fig. 1 is the structural representation of a kind of explosion-proof broadband wireless network of the utility model base station.
Embodiment:
As shown in Figure 1; a kind of explosion-proof broadband wireless network of the utility model base station; by shell 30; radio communication circuit and anti-explosion cable introducing device constitute; wherein; described shell 30 outer setting have protective cover; described protective cover is made of metallic plate; described shell 30 adopts the flame-proof type shell; described flame-proof type shell is made of the cast aluminium member; be provided with circuit board in the described shell 30; radio communication circuit is arranged on the circuit board; insulating power supply protection module 1 and AC/DC power transfer module 2 are set in the described shell 30; be provided with lightning protection module 6 in the described shell 30; described radio communication circuit is by central processing unit 11; DRAM dynamic memory 9; Flash ROM flash memory 10 and wireline interface and wave point 8 constitute; described radio communication circuit is connected with antenna 12 with described lightning protection module 6 by signal amplification module 7; described antenna 12 stretches out described shell 30; described antenna 12 is connected with described wave point 8; described wireline interface connects described anti-explosion cable introducing device; described radio communication circuit is connected with indicator light; described indicator light is the intrinsic safety type indicator light; described indicator light and described shell 30 side connecting conductor formulas adopt the explosion-proof seal structure that waters; concrete; described cable entry comprises the coaxial wire intake; communication lead intake and power lead intake; concrete; described wireline interface has twisted-pair feeder interface 3; Ethernet interface 4; optical fiber interface 5; RS485 serial data interface 13; RS232 serial data interface 14; be provided with 15 junction blocks and communication junction block in the wireline interface in the described radio communication circuit; the fixed form of described shell 30 can be bottom bolted mode, also can be bottom back side wall built-up mounting means.
The utility model blast resistance construction and IP protection design reach Exd (ib) II BT6 and IP54 classification standard; Wireless telecommunications design, and comprise the integrated unit of processors such as having CUP and DRAM/FLASH ROM and support 2.4G and 5.8G duplex module; Explosion-proof Interface design realizes that the base station is connected with the safe of cable network in explosive gas atmosphere and the industrial environment; The lightning arrester design is adopted 2.4G and 5.8G lightning-protecting engineering, for using the lighting protection measure that provides in the wireless base station in explosive gas atmosphere and industrial environment; The isolated power supply design, the power supply of assurance system meets requirement of explosion proof.
Claims (10)
1; a kind of explosion-proof broadband wireless network base station; constitute by shell and radio communication circuit; described radio communication circuit is arranged on the circuit board; described circuit board is arranged in the described shell; described radio communication circuit is by central processing unit; memory and wireline interface and wave point constitute; described radio communication circuit is connected with antenna; described antenna is arranged on the outside of described shell; described antenna is connected with described wave point; it is characterized in that: the arranged outside of described shell has a protective cover; described protective cover is made of metallic plate; be provided with insulating power supply protection module and AC/DC power transfer module in the described shell; described insulating power supply protection module is connected with described radio communication circuit with the AC/DC power transfer module; described shell is provided with at least three anti-explosion cable introducing devices; wherein be provided with power lead in first anti-explosion cable introducing device; one end of described power lead is connected with described AC/DC power transfer module; wherein be provided with the communication lead in second anti-explosion cable introducing device; described communication lead is connected with described radio communication circuit; wherein be provided with coaxial cable in the 3rd anti-explosion cable introducing device; described coaxial cable is connected with described radio communication circuit; described radio communication circuit is connected with indicator light, and described indicator light is connected with described shell by the explosion-proof seal structure that waters.
2, explosion-proof broadband wireless network as claimed in claim 1 base station is characterized in that: described shell is the flame-proof type shell.
3, explosion-proof broadband wireless network as claimed in claim 1 or 2 base station, it is characterized in that: described shell is provided with two above anti-explosion cable introducing devices, be provided with coaxial cable during described two above anti-explosion cable introducing devices are equal, described coaxial cable is connected with described radio communication circuit.
4, as claim 1 or 2 or 3 described explosion-proof broadband wireless network base stations, it is characterized in that: be provided with the lightning protection module in the described shell, described lightning protection module is connected with described radio communication circuit.
5, as claim 1 or 2 or 3 or 4 described explosion-proof broadband wireless network base stations, it is characterized in that: described shell is provided with at least two communication junction blocks, and described two communication junction blocks are connected with described wireline interface.
6, as claim 1 or 2 or 3 or 4 or 5 described explosion-proof broadband wireless network base stations, it is characterized in that: described indicator light is the intrinsic safety type indicator light.
7, as claim 1 or 2 or 3 or 4 or 5 or 6 described explosion-proof broadband wireless network base stations, it is characterized in that: described anti-explosion cable introducing device is arranged in the described shell by the steel pipe mounting structure.
8, as claim 1 or 2 or 3 or 4 or 5 or 6 or 7 described explosion-proof broadband wireless network base stations, it is characterized in that: described shell is provided with a flame-proof type mains switch, and described flame-proof type mains switch is connected with described AC/DC power transfer module.
9, explosion-proof broadband wireless network as claimed in claim 1 base station is characterized in that: described radio communication circuit is the above WiMAX modulation communication circuit of 900MHz frequency.
10, explosion-proof broadband wireless network as claimed in claim 1 base station, it is characterized in that: described shell is made of hardware.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200212929U CN2686251Y (en) | 2004-03-26 | 2004-03-26 | Antiexplosive wideband radio network base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200212929U CN2686251Y (en) | 2004-03-26 | 2004-03-26 | Antiexplosive wideband radio network base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2686251Y true CN2686251Y (en) | 2005-03-16 |
Family
ID=34669504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200212929U Expired - Fee Related CN2686251Y (en) | 2004-03-26 | 2004-03-26 | Antiexplosive wideband radio network base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2686251Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108389604A (en) * | 2018-03-29 | 2018-08-10 | 眉山麦克在线设备股份有限公司 | Positive pressure purges explosion-proof control system |
-
2004
- 2004-03-26 CN CNU2004200212929U patent/CN2686251Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108389604A (en) * | 2018-03-29 | 2018-08-10 | 眉山麦克在线设备股份有限公司 | Positive pressure purges explosion-proof control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050316 Termination date: 20130326 |