CN104242006A - Full-floating-ground lightning protection grounding method for small base station under unexposed environment - Google Patents
Full-floating-ground lightning protection grounding method for small base station under unexposed environment Download PDFInfo
- Publication number
- CN104242006A CN104242006A CN201410500591.9A CN201410500591A CN104242006A CN 104242006 A CN104242006 A CN 104242006A CN 201410500591 A CN201410500591 A CN 201410500591A CN 104242006 A CN104242006 A CN 104242006A
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- Prior art keywords
- base station
- electrically connected
- small base
- outdoor
- lightning protection
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 230000003287 optical effect Effects 0.000 claims abstract description 4
- 238000007667 floating Methods 0.000 claims description 10
- 230000001012 protector Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 1
Abstract
The invention discloses a full-floating-ground lightning protection grounding method for a small base station under an unexposed environment. The method includes the steps of firstly, the metal shells of the wireless communication transmission equipment, the building baseband unit and the power source distribution box which are mounted on an indoor wall are electrically connected with a reference point busbar mounted on an indoor or outdoor wall; secondly, an external power source incoming line is electrically connected with the power input interface of the power source distribution box through a differential mode lightning protector; thirdly, an outdoor antenna is electrically connected with the metal shell of an outdoor radio remote unit and electrically connected with the outdoor busbar; fourthly, the communication interface and the power input interface of the radio remote unit are correspondingly connected with the communication interface and the power interface of the building baseband unit, mounted on an indoor wall, respectively through an optical cable and a power feeder. By the method, the problem that the small base station is hard in lightning protection grounding is solved, the small base station adopts the full-floating-ground manner under the lightning unexposed environment, safety and reliability of the small base station are increased, and potential safety hazard is lowered.
Description
Technical field
The present invention relates to communication base station lightning protection method, especially relate to the complete floating ground lightning protection method of small base station under non-exposed environment.
Background technology
The abbreviation of small-sized LTE(LongTermEvolution, popular is called 3.9G wireless network) distributed base station to build a station form flexibly as one, more and more be applied in each operator, be usually arranged in indoor, building or other not easily find the indoor public places of earth point.Small base station is built a station more flexible, lower to address challenges, directly can hang wall to install, solve operator to build a station difficult problem, but, because small base station often build non-telecom environment in, randomness is larger, without electrically connecing, therefore do not possess and adopt conventional lightning protection mode, therefore effectively can not ensure the lightning protection safety of small base station.
Summary of the invention
The object of the invention is a kind of complete floating ground lightning protection method providing small base station under non-exposed environment.
For achieving the above object, the present invention takes following technical proposals:
The complete floating ground lightning protection method of small base station of the present invention under non-exposed environment, carry out according to following step:
The first step, the metal shell of the wireless communication transmissions equipment be arranged on indoor wall, baseband processing unit (BBU--BuildingBasebandUnit) and electrical power distribution case and the reference point bus-bar be arranged on indoor or outdoors wall to be electrically connected;
Second step, the power input interface of external power source inlet wire by differential mode lightning guard and described electrical power distribution case to be electrically connected;
3rd step, exterior aerial is electrically connected with the metal shell being arranged on outdoor Remote Radio Unit (RRU--RadioRemoteUnit) and arranges with outdoor junction be electrically connected;
4th step, by the communication interface of described Remote Radio Unit and power input interface respectively by the communication interface of optical cable and power feeder and the baseband processing unit be arranged on indoor wall with power interface is corresponding is connected.
The invention has the advantages that and solve small base station lightning protection problem not easily, provide small base station under the non-exposed environment of thunder and lightning and adopt complete floating ground mode, that is: the earth-free and described reference point bus-bar of the metal shell equipotential of described wireless communication transmissions equipment, baseband processing unit and electrical power distribution case is electrically connected, and described exterior aerial and the metal shell being arranged on outdoor Remote Radio Unit be electrically connecteds afterwards and outdoor junction is arranged and is electrically connected; Reference point bus-bar, outdoor junction row is all earth-free to form complete floating ground earthing mode, improves the security reliability of small base station, reduces potential safety hazard.
Accompanying drawing explanation
Fig. 1 is the complete floating ground lightning protection earthing system structural representation of small base station under non-exposed environment implemented according to the invention.
Embodiment
As shown in Figure 1, the complete floating ground lightning protection method of small base station of the present invention under non-exposed environment, carry out according to following step:
The first step, the metal shell of the wireless communication transmissions equipment 1 be arranged on indoor wall, baseband processing unit 2 and electrical power distribution case 4 and the reference point bus-bar 3 be arranged on indoor or outdoors wall to be electrically connected;
Second step, external power source inlet wire 6 to be electrically connected by the power input interface of differential mode lightning guard 5 with described electrical power distribution case 4;
3rd step, exterior aerial 7 is electrically connected with the metal shell being arranged on outdoor Remote Radio Unit 8 and arranges 9 with outdoor junction be electrically connected;
4th step, by the communication interface of described Remote Radio Unit 8 and power input interface respectively by the communication interface of optical cable and power feeder and the baseband processing unit 2 be arranged on indoor wall with power interface is corresponding is connected.Described reference point bus-bar 3, outdoor junction row 9 is all earth-free with the complete floating ground lightning protection earthing system forming described small base station.
Claims (1)
1. the complete floating ground lightning protection method of small base station under non-exposed environment, is characterized in that: carry out according to following step:
The first step, the metal shell of the wireless communication transmissions equipment be arranged on indoor wall, baseband processing unit and electrical power distribution case and the reference point bus-bar be arranged on indoor or outdoors wall to be electrically connected;
Second step, the power input interface of external power source inlet wire by differential mode lightning guard and described electrical power distribution case to be electrically connected;
3rd step, exterior aerial is electrically connected with the metal shell being arranged on outdoor Remote Radio Unit and arranges with outdoor junction be electrically connected;
4th step, by the communication interface of described Remote Radio Unit and power input interface respectively by the communication interface of optical cable and power feeder and the baseband processing unit be arranged on indoor wall with power interface is corresponding is connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410500591.9A CN104242006B (en) | 2014-09-26 | 2014-09-26 | Full-floating-ground lightning protection grounding method for small base station under unexposed environment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410500591.9A CN104242006B (en) | 2014-09-26 | 2014-09-26 | Full-floating-ground lightning protection grounding method for small base station under unexposed environment |
Publications (2)
Publication Number | Publication Date |
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CN104242006A true CN104242006A (en) | 2014-12-24 |
CN104242006B CN104242006B (en) | 2017-01-25 |
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CN201410500591.9A Active CN104242006B (en) | 2014-09-26 | 2014-09-26 | Full-floating-ground lightning protection grounding method for small base station under unexposed environment |
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CN (1) | CN104242006B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104902439A (en) * | 2015-05-04 | 2015-09-09 | 中国联合网络通信集团有限公司 | Method and apparatus for determining lightning protection measures of miniaturized base station in different environments |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1466267A (en) * | 2002-07-04 | 2004-01-07 | 旺宏电子股份有限公司 | Gate equal potential circuit and method for input/output electrostatic dischare protection |
CN1625013A (en) * | 2003-12-03 | 2005-06-08 | 华为技术有限公司 | Lingtning-protection grounding system |
CN101039469A (en) * | 2007-02-13 | 2007-09-19 | 中国移动通信集团广东有限公司 | Method for earthing base station system and base station earthing system |
CN202025844U (en) * | 2011-03-18 | 2011-11-02 | 广州市汇源通信建设监理有限公司 | Novel base station antenna device |
-
2014
- 2014-09-26 CN CN201410500591.9A patent/CN104242006B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1466267A (en) * | 2002-07-04 | 2004-01-07 | 旺宏电子股份有限公司 | Gate equal potential circuit and method for input/output electrostatic dischare protection |
CN1625013A (en) * | 2003-12-03 | 2005-06-08 | 华为技术有限公司 | Lingtning-protection grounding system |
CN101039469A (en) * | 2007-02-13 | 2007-09-19 | 中国移动通信集团广东有限公司 | Method for earthing base station system and base station earthing system |
CN202025844U (en) * | 2011-03-18 | 2011-11-02 | 广州市汇源通信建设监理有限公司 | Novel base station antenna device |
Non-Patent Citations (1)
Title |
---|
刘吉克: "《现代通信局(站)的防雷与接地技术》", 31 December 2011, 成都:电子科技大学出版社 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104902439A (en) * | 2015-05-04 | 2015-09-09 | 中国联合网络通信集团有限公司 | Method and apparatus for determining lightning protection measures of miniaturized base station in different environments |
CN104902439B (en) * | 2015-05-04 | 2018-08-03 | 中国联合网络通信集团有限公司 | A kind of method and device for the lightning measure determining small base station under various circumstances |
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CN104242006B (en) | 2017-01-25 |
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