CN104319723B - Feeder protection system of mast distributed base station - Google Patents
Feeder protection system of mast distributed base station Download PDFInfo
- Publication number
- CN104319723B CN104319723B CN201410602822.7A CN201410602822A CN104319723B CN 104319723 B CN104319723 B CN 104319723B CN 201410602822 A CN201410602822 A CN 201410602822A CN 104319723 B CN104319723 B CN 104319723B
- Authority
- CN
- China
- Prior art keywords
- mast
- feed line
- protection system
- base station
- hollow bolt
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 25
- 239000011241 protective layer Substances 0.000 abstract 2
- 230000001012 protector Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
Abstract
The embodiment of the invention discloses a feeder protection system of a mast distributed base station, and relates to the technical field of feeder protection. The problem that the cost of investment of the base station is high due to the fact that surge protection devices are additionally arranged at the two ends of a feeder line between BBU equipment and RRU equipment respectively can be solved. The feeder protection system comprises a mast, the feeder line and a metal outer protective layer of the feeder line. One part of the feeder line is placed in the mast, the metal wall of the mast and the metal outer protective layer of the feeder line form a shielding body, the shielding body is used for protecting the feeder line when the mast is struck by lightning, and accordingly the BBU equipment and the RRU equipment at the two ends of the feeder line can be protected. The feeder protection system can be applied to the mast distributed base station.
Description
Technical field
The present invention relates to feed protection technical field, more particularly, to a kind of feed protection system of mast distributed base station.
Background technology
At present, Lightning Disaster is one of natural disaster of most serious, and communication base station suffers from lightning damage and thereby results in
Communication disruption, not only cause huge economic loss, and had a strong impact on the safe operation of communication network.
As shown in figure 1, being a kind of structural representation of mast distributed base station.In order to prevent during thunderbolt mast in feed line
The electric current of interior generation enters BBU (Building Base band Unit, baseband processing unit) equipment and RRU (Radio
Remote Unit, Remote Radio Unit) equipment, thus damaging BBU equipment and RRU device, generally, need to set in BBU
Standby feed line two ends and RRU device between install surge protector additional, as shown in Figure 1 respectively.
By the way the BBU equipment in mast distributed base station and RRU device are protected, mast can be greatly increased
The cost of investment of bar distributed base station.
Content of the invention
The embodiment of the present invention provides a kind of feed protection system of mast distributed base station, for solving due to setting in BBU
Standby feed line two ends and RRU device between install the high problem of the base station cost of investment that surge protector leads to respectively additional.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
In a first aspect, a kind of feed protection system of mast distributed base station, including：Mast, feed line and described feed
The metal outer jacket of line；Wherein, a part for described feed line is located in described mast；
The metallic walls of described mast constitute a shield with the metal outer jacket of described feed line；Described shield is used for
Protected described feed line when described mast is struck by lightning, and then protect the baseband processing unit BBU at described feed line two ends to set
Standby and radio frequency remote unit RRU equipment.
In conjunction with a first aspect, in the first possible implementation, one end of described feed line is straight with described BBU equipment
Connect in succession, the other end of described feed line is directly connected to described RRU device.
In conjunction with the first possible implementation of first aspect or first aspect, in the possible implementation of second
In, described mast is provided with hollow bolt, the outside of described hollow bolt and described mast with the junction of described feed line
Metallic walls connect, and the inner side of described hollow bolt is connected with the metal outer jacket of described feed line.
In conjunction with the possible implementation of the second of first aspect, in the third possible implementation, described hollow
The two ends of bolt are respectively arranged with a cap nut, with fixing described hollow bolt；Wherein, the metallic walls of described mast are located at institute
State between the cap nut of two ends setting of hollow bolt.
In conjunction with the possible implementation of the second of first aspect or the third possible implementation, in the 4th kind of possibility
Implementation in, the size of the interior diameter of the cross section of described hollow bolt is big with the diameter of the cross section of described feed line
Little identical.
The feed protection system of mast distributed base station provided in an embodiment of the present invention, by by the metallic walls of mast and feedback
The metal outer jacket of electric wire constitutes shield, and is reduced lightning current when mast is struck by lightning to feed line using this shield
Impact, to reduce the lightning current entering feed line, thus realizing the protection to feed line, and then realizes in distributed base station
BBU equipment and the protection of RRU device, compared to existing technology for, the feedback of mast distributed base station provided in an embodiment of the present invention
Electric protection system can not install surge protector realization additional to BBU equipment in the feed line two ends between BBU equipment and RRU device
With the protection of RRU device, therefore can reduce the structure complexity of base station, reduce the cost of investment of base station.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of mast distributed base station of the prior art；
Fig. 2 is a kind of structural representation of mast distributed base station provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
The feature of distributed base station includes：BBU equipment and RRU device are separately positioned on the two ends of feed line.Mast is distributed
Formula base station includes：Mast, feed line, the metal outer jacket of feed line, BBU equipment, RRU device etc., wherein BBU equipment can set
Put in integrated cabinet.Feed protection system provided in an embodiment of the present invention can be applied in mast distributed base station.
As shown in Fig. 2 being a kind of mast distributed base station provided in an embodiment of the present invention, wherein comprise the embodiment of the present invention
The feed protection system 20 of the mast distributed base station providing, this feed protection system 20 includes：Mast 201, feed line 202 and
The metal outer jacket 203 of described feed line；Wherein, a part for described feed line 202 is located in described mast 201；Described mast
The metallic walls 2011 of bar constitute a shield with the metal outer jacket 203 of described feed line；Described shield is used for described
Described feed line 202 protected by mast 201 when being struck by lightning, and then protects the baseband processing unit BBU at described feed line 202 two ends
Equipment 204 and radio frequency remote unit RRU equipment 205.
Optionally, as shown in Fig. 2 one end of feed line 202 is directly connected to BBU equipment 204, feed line 202 another
End is directly connected to RRU device 205.In the case of being somebody's turn to do, the two ends of feed line 202 do not need to arrange surge protector, so, energy again
Enough reduce the cost of investment of mast distributed base station.
When implementing, the metallic walls 2011 of mast can be connected with the metal outer jacket 203 of feed line, so that " mast
The metallic walls 2011 of bar constitute a shield with the metal outer jacket 203 of feed line ".Wherein, its connected mode can have many
Kind, for example, it is possible to the metallic walls 2011 of mast are connected by good electric conductor with the metal outer jacket 203 of feed line；Tool
Body can be：The junction of mast 201 and feed line 202 is provided with hollow bolt 206, the outside of hollow bolt 206 and mast
The metallic walls 2011 of bar connect, and the inner side of hollow bolt 206 is connected with the metal outer jacket 203 of feed line.
Exemplary, mast 201 and feed line 202 have two junctions.When implementing, as shown in Fig. 2 can be in mast
Bar 201 is connected metallic walls 2011 and the feed line 202 of mast with a junction 1 of feed line 202 by hollow bolt 206
Metal outer jacket 203；Connect the metallic walls 2011 of mast and the metal outer jacket of feed line in junction 2 otherwise
203, so that the metallic walls 2011 of mast constitute a shield with the metal outer jacket 203 of feed line.Can also be in mast
201 are all connected metallic walls 2011 and the feed line of mast with the junction 1 of feed line 202, junction 2 by hollow bolt 206
Metal outer jacket 203 so that the metallic walls 2011 of mast constitute a shield with the metal outer jacket 203 of feed line.
Wherein, " outside of hollow bolt 206 is connected with the metallic walls 2011 of mast " is specifically as follows hollow bolt 206
Outside is contacted with 2011 points of the metallic walls of mast, linear contact lay or face contact." inner side of hollow bolt 206 and the gold of feed line
Belonging to outer jacket 203 to connect " 203 points of the metal outer jacket of the inner side and feed line that are specifically as follows hollow bolt 206 contacts, line connects
Touch or face contact.
Preferably, the size of the interior diameter of the cross section of hollow bolt 206 and the diameter of the cross section of feed line 202 is big
Little identical.In the case of being somebody's turn to do, the inner side of hollow bolt 206 is contacted for face with the metal outer jacket 203 of feed line.
Optionally, as shown in Fig. 2 the two ends of hollow bolt 206 are respectively arranged with a cap nut 207, with fixation hollow
Bolt 206；Wherein, the metallic walls 2011 of mast are located between the cap nut 207 of two ends setting of hollow bolt 206.
The feed protection system of mast distributed base station provided in an embodiment of the present invention, by by the metallic walls of mast and feedback
The metal outer jacket of electric wire constitutes shield, and is reduced lightning current when mast is struck by lightning to feed line using this shield
Impact, to reduce the lightning current entering feed line, thus realizing the protection to feed line, and then realizes in distributed base station
BBU equipment and the protection of RRU device, compared to existing technology for, the feedback of mast distributed base station provided in an embodiment of the present invention
Electric protection system can not install surge protector realization additional to BBU equipment in the feed line two ends between BBU equipment and RRU device
With the protection of RRU device, therefore can reduce the structure complexity of base station, reduce the cost of investment of base station.
Finally it should be noted that above example is used for illustrating that technical scheme is not intended to limit, affiliated
The technical staff in field modifies to embodiment or carries out equivalent to some technical characteristics, without deviating from side of the present invention
The essence of case, all should cover within the scope of the present invention is protected.
Claims (5)
1. a kind of feed protection system of mast distributed base station is it is characterised in that include：Mast, feed line and described feed
The metal outer jacket of line；Wherein, a part for described feed line is located in described mast；
The metallic walls of described mast constitute a shield with the metal outer jacket of described feed line；Described shield is used in institute
State and when mast is struck by lightning, protect described feed line, so protect described feed line two ends baseband processing unit BBU equipment and
Radio frequency remote unit RRU equipment.
2. feed protection system according to claim 1 is it is characterised in that one end of described feed line is set with described BBU
Standby be directly connected to, the other end of described feed line is directly connected to described RRU device.
3. feed protection system according to claim 1 and 2 is it is characterised in that the company of described mast and described feed line
The place of connecing is provided with hollow bolt, and the outside of described hollow bolt is connected with the metallic walls of described mast, described hollow bolt interior
Side is connected with the metal outer jacket of described feed line.
4. feed protection system according to claim 3 is it is characterised in that the two ends of described hollow bolt are respectively arranged with
One cap nut, with fixing described hollow bolt；Wherein, the metallic walls of described mast are located at the two ends setting of described hollow bolt
Cap nut between.
5. feed protection system according to claim 3 is it is characterised in that the interior diameter of the cross section of described hollow bolt
Size identical with the size of the diameter of the cross section of described feed line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410602822.7A CN104319723B (en) | 2014-10-31 | 2014-10-31 | Feeder protection system of mast distributed base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410602822.7A CN104319723B (en) | 2014-10-31 | 2014-10-31 | Feeder protection system of mast distributed base station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104319723A CN104319723A (en) | 2015-01-28 |
| CN104319723B true CN104319723B (en) | 2017-02-08 |
Family
ID=52374922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410602822.7A Active CN104319723B (en) | 2014-10-31 | 2014-10-31 | Feeder protection system of mast distributed base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104319723B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4109656A1 (en) * | 1989-11-17 | 1992-09-24 | Telefunken Systemtechnik | Lightning and excess voltage and protection for screened cable as building protection - hascable without insulating cover in steel tube and space between cable screening and tube being filled with magnetically permeable material |
| CN2692887Y (en) * | 2004-02-06 | 2005-04-13 | 梅忠恕 | Non-electromagnetic radiation arrester |
| CN201248225Y (en) * | 2008-08-29 | 2009-05-27 | 四川协合科技有限公司 | Shielding hardware for multi-channel electromagnetic electric field |
| CN201662639U (en) * | 2009-11-02 | 2010-12-01 | 中国移动通信集团广东有限公司江门分公司 | Grounding structure of metal protection shielding layer of communication optical cable |
| CN102035140A (en) * | 2010-12-07 | 2011-04-27 | 无锡市格林电工装备有限公司 | Double-shielding lightning rod and earthing device |
| CN203026928U (en) * | 2012-11-29 | 2013-06-26 | 深圳市雷博斯科技有限公司 | Separated type intelligent lightening protection system for wireless communication base station |
| CN103534894A (en) * | 2011-08-01 | 2014-01-22 | 华为技术有限公司 | Lightning protection radio remote unit, distributed base station and lightning protection system and method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5963178A (en) * | 1997-06-16 | 1999-10-05 | Telestructures, Inc. | Wireless communication pole system and method of use |
-
2014
- 2014-10-31 CN CN201410602822.7A patent/CN104319723B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4109656A1 (en) * | 1989-11-17 | 1992-09-24 | Telefunken Systemtechnik | Lightning and excess voltage and protection for screened cable as building protection - hascable without insulating cover in steel tube and space between cable screening and tube being filled with magnetically permeable material |
| CN2692887Y (en) * | 2004-02-06 | 2005-04-13 | 梅忠恕 | Non-electromagnetic radiation arrester |
| CN201248225Y (en) * | 2008-08-29 | 2009-05-27 | 四川协合科技有限公司 | Shielding hardware for multi-channel electromagnetic electric field |
| CN201662639U (en) * | 2009-11-02 | 2010-12-01 | 中国移动通信集团广东有限公司江门分公司 | Grounding structure of metal protection shielding layer of communication optical cable |
| CN102035140A (en) * | 2010-12-07 | 2011-04-27 | 无锡市格林电工装备有限公司 | Double-shielding lightning rod and earthing device |
| CN103534894A (en) * | 2011-08-01 | 2014-01-22 | 华为技术有限公司 | Lightning protection radio remote unit, distributed base station and lightning protection system and method thereof |
| CN203026928U (en) * | 2012-11-29 | 2013-06-26 | 深圳市雷博斯科技有限公司 | Separated type intelligent lightening protection system for wireless communication base station |
Non-Patent Citations (1)
| Title |
|---|
| 移动通信基站防雷设计与接地技术;李姜宏等;《气象研究与应用》;20090930;第30卷(第3期);第81-82页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104319723A (en) | 2015-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101685955B (en) | Base station lightning protection system | |
| CN104335294A (en) | Cable for powering of mast mounted radio equipment | |
| EP3798706A1 (en) | Hybrid antenna distribution unit | |
| CN104319723B (en) | Feeder protection system of mast distributed base station | |
| CN202339977U (en) | Grounding structure for lightning protection direct current feeder cable of distributed base station | |
| CN103852844B (en) | A kind of mobile base station protection against rodents remote radio optical cable of leading thunder and lightning | |
| CN207165335U (en) | Energy-conservation becomes platform pillar arrester | |
| JP6422263B2 (en) | Railway electrical and electronic equipment storage equipment | |
| CN104901227A (en) | Hard insulating shield cover specialized for 35kV live operation | |
| CN208571558U (en) | The lightning protection device of tower crane before hydroelectric dam | |
| CN201689732U (en) | High-shielding performance five-core cable | |
| CN103943286A (en) | High-voltage cable porcelain bushing terminal explosion protection device | |
| CN203839149U (en) | Explosion protection device for porcelain sleeve terminal of high-voltage cable | |
| CN205595474U (en) | 10kV#1 pole fortune dimension operation auxiliary device | |
| CN207638112U (en) | A kind of grounding-for-lightning device | |
| CN105826892B (en) | For reducing the shielding line system of mountain area 750kV common-tower double-circuit lines shielding exposure arc | |
| CN103730842A (en) | High-resistance loop in transformer substation | |
| CN203562254U (en) | Dissociated detachable lightning arrester | |
| CN204615334U (en) | Portable 10 kv cable upper boom protective device | |
| CN104113054A (en) | Combined type anti-thunder equipment capable of preventing concentrated copy electric energy meter from being damaged by thunder and lightning | |
| CN204424023U (en) | A kind of integration unit integrated functions as one | |
| CN103151767A (en) | Method for connecting transient equipotential of grounding grid in case of dangerous influence to small-sized communication station caused by strong currents | |
| CN201075575Y (en) | Sharp rise high voltage signal protection assembly | |
| CN207098532U (en) | A kind of lightning-strike protective device for insulated overhead conductors | |
| CN208753981U (en) | A kind of intelligent surge protector of band insurance and monitoring function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |