CN206401542U - A kind of lightning protection earthing system based on indoor Radio Communication System - Google Patents
A kind of lightning protection earthing system based on indoor Radio Communication System Download PDFInfo
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- CN206401542U CN206401542U CN201621377618.0U CN201621377618U CN206401542U CN 206401542 U CN206401542 U CN 206401542U CN 201621377618 U CN201621377618 U CN 201621377618U CN 206401542 U CN206401542 U CN 206401542U
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Abstract
The utility model is related to a kind of lightning protection earthing system based on indoor Radio Communication System, including：Indoor grounding bar, indoor wiring connector, outdoor facility grounded screen, outdoor wiring connection equipment, Surge Protector, Surge Protector lead wire, Surge Protector ground wire；The indoor grounding bar is connected by indoor wiring connector with indoor active device, communication equipment；The outdoor facility grounded screen connects equipment by outdoor wiring and is connected with antenna mounting part, outdoor feeder line；Described Surge Protector one end is connected by Surge Protector lead wire with power-supply system, and the other end is connected by Surge Protector ground wire with outdoor facility grounded screen.The utility model meets the technical standard on communication system lightning protection, grounding resistance can effectively be reduced, to high soil resistivity, ground network ground resistance can be effectively reduced, the ground connection of indoor active device ground, outdoor equipment and power-supply device is made a distinction, the security of lightning protection is higher.
Description
Technical field
The utility model belongs to communication protection technology field, more particularly to a kind of lightning protection based on indoor Radio Communication System
Earthed system.
Background technology
Indoors in the installation process of wireless communication system, lightning protection is a very important job, according to YD
5098-2005《Communication bureau（Stand）Lightning protection and earth work design specification》、YD/T 1429 《Communication bureau（Stand）With lightning-protection system
Technical requirements and detection method》Requirement, lightning protection, ground connection, the atmospheric over voltage protection engineering design of communications office site must be accorded with
Close the promulgation on December 1st, 2004 of prime information Estate Division《Communication network defends thunder and lightning safeguard protection detection management method》Related rule
It is fixed.
In the prior art, in order to which the lightning protection level for improving communication network system takes many measures, such as using uneven
Insulation, circuit crosses insulation, installs coupling ground wire additional, reduces the shielding angle of circuit, reduces grounding resistance, installs lightning conducter and lightning-arrest
Device, installs necessary surge protective device to protect electrical secondary system etc..At present, there is following ask in the lightning protection of communication network system
Topic：
1st, grounding resistance is too high, for the grounding resistance of earth mat, as power frequency grounding resistance value does not reach no more than
3.5 Ω level, impulse earthed resistance value does not reach no more than 10 Ω level, causes lightning fault rate higher.
2nd, the earthed system of indoor active device and outdoor facility distinguishes indefinite, uses confusion, the matching of grounding resistance
It is unreasonable.
3rd, equipment and the connection cables of ground wire, device criteria are lack of standardization.
Utility model content
The utility model discloses a kind of lightning protection earthing system based on indoor Radio Communication System, to solve existing skill
The problem of art is present.
According to the one side of the utility model embodiment there is provided a kind of lightning protection based on indoor Radio Communication System connect
Ground system, including：
Indoor grounding bar, indoor wiring connector, outdoor facility grounded screen, outdoor wiring connection equipment, Surge Protector,
Surge Protector lead wire, Surge Protector ground wire；
The indoor grounding bar is the earthed system of indoor active device, communication equipment, and the indoor grounding bar passes through room
Inscribed wire connections are connected with indoor active device, communication equipment；
The outdoor facility grounded screen is exterior aerial support member, the earthed system of outdoor feeder line, and the outdoor facility connects
Earth mat connects equipment by outdoor wiring and is connected with antenna mounting part, outdoor feeder line；
The Surge Protector is the lightning protection equipment of AC power supply system, and described Surge Protector one end passes through surge
Protector lead wire is connected with power-supply system, and the other end is connected by Surge Protector ground wire with outdoor facility grounded screen.
In another embodiment based on the above-mentioned lightning protection earthing system based on indoor Radio Communication System, the interior connects
Wire connections are not less than 35 for 10 ~ 12 millimeters of copper conductors of galvanizing band iron or diameter or sectional area of wide 4 millimeters of 40 millimeters thick
Any one of the copper conductor of square millimeter.
In another embodiment based on the above-mentioned lightning protection earthing system based on indoor Radio Communication System, the outdoor connects
Line connection equipment includes outdoor wiring connection cable and outdoor wiring connector, the outdoor wiring connection cable be sectional area not
Copper core cable less than 16 square millimeters, for being connected with antenna mounting part, outdoor feeder line, the outdoor wiring connector is width
10 ~ 12 millimeters of copper conductors of galvanizing band iron or diameter or sectional area of 40 4 millimeters of millimeters thicks are not less than 35 square millimeters of copper
Any one of core wire, for connecting outdoor facility grounded screen.
In another embodiment based on the above-mentioned lightning protection earthing system based on indoor Radio Communication System, the surge is protected
Protecting device includes modular Surge Protector and box Surge Protector, during using modular Surge Protector, binding post and phase
Lead wire length between line and zero line is less than 1 meter, and the length of Surge Protector ground wire is less than 1.5 meters；Use box surge
During protector, the length of lead wire and ground wire is respectively less than 1.5 meters.
Compared with prior art, the utility model has advantages below：
The utility model meets the technical standard on communication system lightning protection, grounding resistance can be effectively reduced, to height
Soil resistivity area, can be effectively reduced ground network ground resistance, by indoor active device ground, outdoor equipment and power-supply system
Ground connection makes a distinction, and the security of lightning protection is higher.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used in description of the prior art does one and simply introduced.
Fig. 1 is a kind of one embodiment of lightning protection earthing system based on indoor Radio Communication System of the present utility model
Structural representation.
In figure：Wiring connector in 1 indoor grounding bar, Room 2,3 outdoor facility grounded screens, wiring connection equipment, 5 outside Room 4
Surge Protector, 6 Surge Protector lead wires, 7 Surge Protector ground wires.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is only a part of embodiment of the utility model, rather than whole embodiments.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Fig. 1 is a kind of one embodiment of lightning protection earthing system based on indoor Radio Communication System of the present utility model
Structural representation, as shown in figure 1, the lightning protection earthing system based on indoor Radio Communication System includes：
Indoor grounding bar 1, indoor wiring connector 2, outdoor facility grounded screen 3, outdoor wiring connection equipment 4, surge are protected
Protect device 5, Surge Protector lead wire 6, Surge Protector ground wire 7；
The indoor grounding bar 1 is the earthed system of indoor active device, communication equipment, and the indoor grounding bar 1 passes through
Indoor wiring connector 2 is connected with indoor active device, communication equipment；
The outdoor facility grounded screen 3 is exterior aerial support member, the earthed system of outdoor feeder line, and the outdoor facility connects
Earth mat 3 connects equipment 4 by outdoor wiring and is connected with antenna mounting part, outdoor feeder line；
The Surge Protector 5 is the lightning protection equipment of AC power supply system, and described one end of Surge Protector 5 passes through wave
Surge protector lead wire 6 is connected with power-supply system, and the other end is connected by Surge Protector ground wire 7 with outdoor facility grounded screen 3
Connect.
The indoor wiring connector 2 is led for 10 ~ 12 millimeters of copper cores of galvanizing band iron or diameter of wide 4 millimeters of 40 millimeters thick
Any one of the copper conductor of line or sectional area not less than 35 square millimeters.
The outdoor wiring connection equipment 4 includes outdoor wiring connection cable and outdoor wiring connector, and the outdoor connects
Line connection cable is the copper core cable that sectional area is not less than 16 square millimeters, for being connected with antenna mounting part, outdoor feeder line, institute
State 10 ~ 12 millimeters of copper conductors of galvanizing band iron or diameter or sectional area that outdoor wiring connector is wide 4 millimeters of 40 millimeters thick
Any one of copper conductor not less than 35 square millimeters, for connecting outdoor facility grounded screen 3.
The Surge Protector 5 includes modular Surge Protector and box Surge Protector, is protected using modular surge
When protecting device, the lead wire length between binding post and phase line and zero line is less than 1 meter, and the length of Surge Protector ground wire is less than
1.5 rice；During using box Surge Protector, the length of lead wire and ground wire is respectively less than 1.5 meters.
When in use, according to the synthetical prevention and cont rol requirement at various types of communication office station, the lightning protection to indoor Radio Communication System
Ground protection includes：Direct lightning strike protection, joint grounding, equipotential link, electromagnetic shielding, lightning diverter and atmospheric over voltage protection
Deng YD 5098-2005 should be met《Communication bureau（Stand）Lightning protection and earth work design specification》、YD/T 1429 《Communication bureau（Stand）
In the technical requirements and detection method with lightning-protection system》It is required that, it is related to building, the lightning protection part of structures, should also conform to
GB 50057-2000《Code for design of lightning protection of buildings》.Lightning protection, ground connection, the atmospheric over voltage protection engineering design of communications office site
Have to comply with the promulgation on December 1st, 2004 of prime information Estate Division《Communication network defends thunder and lightning safeguard protection detection management method》's
Relevant regulations, should select rational protection class, it is ensured that necessary protection is put according to local lightening activity situation drawn game station property
Reliability, while also should prevent overprotection from causing unnecessary waste.
When in use, to three big modules of indoor Radio Communication System：Power-supply system, exterior aerial support member, outdoor feedback
Line, indoor active device, the lightning protection requirement of shelter of communication equipment are different, and power-supply system, which is mainly, prevents power supply from filling
The lightning protection put, prevent contact voltage and step voltage from endangering the person and equipment safety, suppressing various interference signals, it is desirable to each
Power-supply system scope range of the fluctuation of voltage and power supply quality are planted, exterior aerial support bar, the lightning protection protection of outdoor feeder line require base
Before the metal outer jacket for coaxial-cable feeder of standing should be installed at the platform of antenna in steel tower, steel tower turns round under feeder line, enter computer room feedback
Three ground connection at line window, when steel tower is highly more than or equal to 60 meters, the metal outer jacket of coaxial-cable feeder should also be in steel tower
It is grounded at middle part increase by one, when antenna is arranged on flooring support bar, the metal outer jacket of base station coaxial-cable feeder should be
Feeder line left before support bar, leave in face of roof day, enter at computer room feeder window three times is grounded nearby, and outdoor feeder line ground wire is walked
To should be by antenna towards computer room direction；Indoor active device, the lightning protection of communication equipment protect the indoor chute of requirement and each
Eka-gold metal elements must be grounded, the sectional area of all kinds of ground wires between each section of chute in necessary electrical communication, communications office site
It should be selected according to maximum fault current and mechanical strength, minimum sectional area and construction requirement should meet YD5098-2005 requirements:
" forbid to install switch or fuse additional in ground wire, should be tried one's best when ground wire is laid short straight, unnecessary cable should be blocked, and be forbidden
Coiling." forbid to use the neutral conductor as AC earth protective wire.
A kind of lightning protection earthing system based on indoor Radio Communication System provided by the utility model is carried out above
It is discussed in detail, specific case used herein is set forth to principle of the present utility model and embodiment, the above is implemented
The explanation of example is only intended to help and understands method of the present utility model and its core concept；Simultaneously for the general skill of this area
Art personnel, according to thought of the present utility model, will change in specific embodiments and applications, to sum up institute
State, this specification content should not be construed as to limitation of the present utility model.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (4)
1. a kind of lightning protection earthing system based on indoor Radio Communication System, it is characterised in that including：
Indoor grounding bar, indoor wiring connector, outdoor facility grounded screen, outdoor wiring connection equipment, Surge Protector, surge
Protector lead wire, Surge Protector ground wire；
The indoor grounding bar is the earthed system of indoor active device, communication equipment, and the indoor grounding bar is connect by interior
Wire connections are connected with indoor active device, communication equipment；
The outdoor facility grounded screen is exterior aerial support member, the earthed system of outdoor feeder line, the outdoor facility grounded screen
Equipment is connected by outdoor wiring to be connected with antenna mounting part, outdoor feeder line；
The Surge Protector is the lightning protection equipment of AC power supply system, and described Surge Protector one end passes through surge protection
Device lead wire is connected with power-supply system, and the other end is connected by Surge Protector ground wire with outdoor facility grounded screen.
2. the lightning protection earthing system according to claim 1 based on indoor Radio Communication System, it is characterised in that the room
Inscribed wire connections are not small for 10 ~ 12 millimeters of copper conductors of galvanizing band iron or diameter or sectional area of wide 4 millimeters of 40 millimeters thick
In any one of 35 square millimeters of copper conductor.
3. the lightning protection earthing system according to claim 1 based on indoor Radio Communication System, it is characterised in that the room
External connection connection equipment includes outdoor wiring connection cable and outdoor wiring connector, and the outdoor wiring connection cable is section
Copper core cable of the product not less than 16 square millimeters, for being connected with antenna mounting part, outdoor feeder line, the outdoor wiring connector
10 ~ 12 millimeters of copper conductors of galvanizing band iron or diameter or sectional area for wide 4 millimeters of 40 millimeters thick are not less than 35 square millimeters
Copper conductor any one, for connecting outdoor facility grounded screen.
4. the lightning protection earthing system according to claim 1 based on indoor Radio Communication System, it is characterised in that the wave
Surge protector includes modular Surge Protector and box Surge Protector, during using modular Surge Protector, binding post
Lead wire length between phase line and zero line is less than 1 meter, and the length of Surge Protector ground wire is less than 1.5 meters；Using box
During Surge Protector, the length of lead wire and ground wire is respectively less than 1.5 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377618.0U CN206401542U (en) | 2016-12-15 | 2016-12-15 | A kind of lightning protection earthing system based on indoor Radio Communication System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621377618.0U CN206401542U (en) | 2016-12-15 | 2016-12-15 | A kind of lightning protection earthing system based on indoor Radio Communication System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401542U true CN206401542U (en) | 2017-08-11 |
Family
ID=59511060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621377618.0U Active CN206401542U (en) | 2016-12-15 | 2016-12-15 | A kind of lightning protection earthing system based on indoor Radio Communication System |
Country Status (1)
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|---|---|
| CN (1) | CN206401542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441660A (en) * | 2019-09-17 | 2019-11-12 | 贵州电网有限责任公司 | Grounded screen breaking point diagnosis device and application method based on Electromagnetic Wave Detection technology |
-
2016
- 2016-12-15 CN CN201621377618.0U patent/CN206401542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110441660A (en) * | 2019-09-17 | 2019-11-12 | 贵州电网有限责任公司 | Grounded screen breaking point diagnosis device and application method based on Electromagnetic Wave Detection technology |
| CN110441660B (en) * | 2019-09-17 | 2022-05-24 | 贵州电网有限责任公司 | Grounding grid breakpoint diagnosis device based on electromagnetic wave detection technology and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220412 Address after: 510000 Room 606, 6th floor, No. 4 self compiled in the courtyard of Huangzhou Industrial Zone, chepo Road, Dongpu, Tianhe District, Guangzhou, Guangdong Patentee after: Guangdong JunXin Technology Co.,Ltd. Address before: 510000 room 1017, No. 1, Tianhe Road, Yuexiu District, Guangzhou, Guangdong Province (office use only) Patentee before: GUANGZHOU HUILIAN INFORMATION TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |