CN208157932U - A kind of lightning-protection distribution box and communication base station cabinet - Google Patents

A kind of lightning-protection distribution box and communication base station cabinet Download PDF

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Publication number
CN208157932U
CN208157932U CN201820676749.1U CN201820676749U CN208157932U CN 208157932 U CN208157932 U CN 208157932U CN 201820676749 U CN201820676749 U CN 201820676749U CN 208157932 U CN208157932 U CN 208157932U
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China
Prior art keywords
distribution
terminal
protection
lightning
cabinet
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CN201820676749.1U
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Chinese (zh)
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孙巍巍
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ZHONGLI THUNDER-PREVENTION TECHNOLOGY Co Ltd TIANJIN CITY
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ZHONGLI THUNDER-PREVENTION TECHNOLOGY Co Ltd TIANJIN CITY
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses

Abstract

The utility model provides a kind of lightning-protection distribution box and communication base station cabinet, including chamber door and cabinet, is provided with display terminal and instruction device on chamber door;Entrance hole, outlet hole, fiber optical transceiver and ground row are provided on cabinet;Input terminal, the first breaker, dual-power transfer switch, Surge Protector, current transformer and the second breaker are provided in cabinet;It further include distribution terminal, earth resistance tester, thunderbolt sensor, warning device, signal converting terminal;Distribution terminal is electrically connected with current transformer;Thunderbolt sensor is electrically connected with Surge Protector;Display terminal is communicated to connect with distribution terminal, earth resistance tester, Surge Protector and fiber optical transceiver respectively.This lightning-protection distribution box and communication base station cabinet can provide communication base station distribution, lightning protection and earthed system effective protection, monitoring, management, control and fault alarm function, it is obviously improved reliability, safety and the intelligence degree of communication base station, promotes the working efficiency of maintenance personnel.

Description

A kind of lightning-protection distribution box and communication base station cabinet
Technical field
The utility model relates to communication base station electric power electrical apparatus technical fields, and in particular to a kind of lightning-protection distribution box and logical Believe base station cabinet.
Background technique
Currently, pacifying with Communication in China base station and the high speed development of network to communication base station distribution, lightning protection and earthed system The requirement of full property is higher and higher, and currently, single supply distribution box is upgraded to double electricity for generalling use in communication base station cabinet Source distribution box, to realize dual power supply, occur fault or occur have a power failure etc. specific questions when, promote communication system power supply Continuity and reliability.If Chinese patent CN102842952A discloses a kind of dual power supply distribution box, opened by input air Pass, Double-power controller, delivery air switch, iron case composition, wherein two-way power supply is double by input air switch connection respectively Power-supply controller of electric, the output end connection delivery air switch of Double-power controller are input air switch, Double-power controller, defeated Air switch is arranged in iron case out.But dual power supply distribution box described in patent CN102842952A only realizes dual power supply Power supply and automatic switchover.As an improvement Chinese patent CN203071648U discloses a kind of dual power supply converts cabinet automatically, wrap Display unit, automatic conversion component, output block, old power input component and new power joint unit are included, the old power supply is defeated The input terminal for entering component is connected with normal alternating current, the output end of old power input component and the main power source of automatic conversion component Input terminal is connected;The input terminal of new power joint unit is connected with the power supply newly accessed, the output of new power joint unit It holds and is connected with the power supply of paying of automatic conversion component;The output end of automatic conversion component is connected with the input terminal of output block, The output end of output block is connected with electrical equipment;Old power input component and new power joint unit respectively with display unit It is connected;The display unit:The display of each road supply voltage electric current is completed, so that whether just user judges each road power supply Often.And patent CN203071648U simply increases by display unit the display for completing each road supply voltage electric current, with Judge whether each road power supply is normal for user, technical solution is substantially open not to be known.However it is double disclosed in above scheme Electrical power distribution case, for the reliability of distribution required by modern communication base station and network, lightning protection and earthed system, safety, It is far from being enough for intelligence degree.
Utility model content
To solve the above problems, the utility model provides a kind of lightning-protection distribution box and communication base station cabinet, for communication Base station and power system cabinet are used, effective to offer to its distribution, lightning protection and earthed system can protect, monitor, Management, control and fault alarm function, to promote reliability, safety and the intelligence of modern communication base station and electric system Change degree.
In order to achieve the above objectives, on the one hand the utility model embodiment provides a kind of lightning-protection distribution box, including chamber door and case Body is provided with display terminal and instruction device on the chamber door;Entrance hole, outlet hole, optical fiber transceiving are provided on the cabinet Device and ground row;Input terminal, the first breaker, dual-power transfer switch, Surge Protector, Current Mutual Inductance are provided in the cabinet Device and the second breaker;The input terminal, the first breaker, dual-power transfer switch and the second breaker pass sequentially through distribution wire Road connection;The Surge Protector is parallel on the distribution line between the first breaker and dual-power transfer switch, realization pair Communication base station distribution system carries out effective carrying out surge protection;The current transformer is set to dual-power transfer switch and second and breaks On distribution line between the device of road;It further include distribution terminal and earth resistance tester;The distribution terminal and the electric current are mutual Sensor electrical connection;The display terminal respectively with the distribution terminal, earth resistance tester, Surge Protector and optical fiber transceiving Device communication connection.
Further, the distribution terminal and earth resistance tester are set to the chamber door or cabinet.
Further, the instruction device is connected with distribution line, is used to indicate whether distribution line works normally, institute Stating instruction device is preferably indicator light, can be LED light.
It further, further include warning device and switch connected to it and relay, the warning device and switch are set It is placed on the chamber door, the relay is set in the cabinet, and the relay is electrically connected with the Surge Protector, institute Warning device is stated for showing whether the Surge Protector works normally, can be noted abnormalities in real time progress by Realtime Alerts Maintenance in time, effectively avoids security risk caused by lightning strike accident, guarantees the safety and reliability of distribution system.Optionally, The warning device is sound/light warning device.
It further, further include first fuse, the first fuse is electrically connected with the distribution terminal.
It further, further include signal converting terminal, the display terminal is matched with described respectively by signal converting terminal Electric terminals, earth resistance tester and Surge Protector communication connection.
Further, the display terminal includes display screen and data collector, and the display screen is preferably touch screen, can Think touch liquid crystal screen, touch-control LED screen, touch-control OLED screen, the display terminal is for acquiring and showing distribution terminal, ground connection electricity The monitoring information of detector, Surge Protector is hindered, and to the distribution terminal, earth resistance tester, Surge Protector Control management, realize human-computer interaction, realization communication base station distribution, lightning protection and earthed system are effectively monitored, manage and Control function.
Further, the distribution terminal, earth resistance tester, Surge Protector monitoring information include:Distribution is whole Hold the electric current, voltage, electricity, active and reactive power, power factor, harmonic component, three-phase equilibrium system of monitored distribution line The electrical parameters such as number, the working conditions number such as blown state, degradation, remaining life, parameter of lightning strike and number of Surge Protector According to and earth resistance tester institute monitoring grounding system ground resistance parameter and status data.
Further, the fiber optical transceiver can communicate to connect monitoring host computer or host computer server, by display terminal institute Every monitoring information of acquisition carries out real-time Transmission, in real time to the monitoring of the lightning-protection distribution box cluster operational data, realizes remote Journey monitoring and management promote communication base station lightning-protection distribution box to the intelligent monitoring of distribution, lightning protection and earthed system, control and pipe Reason degree.
Further, the distribution terminal passes through the processing to the acquired distribution line current signal of current transformer point Analysis, generates the electrical parameter of distribution line, passes through the control to first breaker, dual-power transfer switch and the second breaker System, the effective protection realized to communication base station distribution line can be that dynamic wink, delay quick-break, overload three section protection etc. are protected Protective function.
Further, the distribution terminal includes microprocessor CPU and the electric current being connected with microprocessor electricity Acquisition Circuit, the first communication interface, stem grafting point interface and the first power supply are pressed, the Current Voltage Acquisition Circuit includes at least amplification It is a kind of in device, filter, ammeter chip and analog-digital converter.The ammeter chip can receive current signal and output voltage signal And it is passed according to the electrical parameter in electric current and voltage signal metering distribution system distribution line, and by electricity, electric current, voltage parameter It send to the microprocessor, and real-time display is carried out by communication interface real-time Transmission to the display terminal.The micro process Device can be according to electric current, voltage signal, by being determined as short circuit current, mistake compared with the rated values such as rated current, voltage rating Carry electric current, leakage current, three phase unbalance current/voltage, over-voltage/under-voltage etc. and match electrical anomaly, thus export in real time alarm signal or By controlling the separating brake or closing operation of the breaker, distribution line is rapidly and accurately cut off, to realize short-circuit protection, mistake The power distribution protections such as protection, earth leakage protective, three phase unbalance current/voltage protection, over-voltage/under-voltage protection are carried, ensure communication base station Electrical Safety ensures the safety of distribution line and electrical equipment, is obviously improved the safety of communication base station distribution system and reliable Property.
It further, further include thunderbolt sensor, the thunderbolt sensor is electrically connected with the Surge Protector, the thunder It hits on the route that sensor is set between the Surge Protector and ground row, is used for real-time monitoring parameter of lightning strike and number.
Further, the Surge Protector includes lightning protection component, thermal protection module, fail safe module, fuse, inspection Survey processing module and communication interface.
Further, the Surge Protector includes lightning protection component, thermal protection module, fail safe module, the second fusing Device, detection processing module and the second communication interface;The lightning protection component can be varistor, discharge tube;The Thermal protection mould Block can be made of low temperature scolding tin, bimetal leaf and tripping mechanism;The fail safe module can be by electromagnet and tripping machine Structure composition;Second communication interface can be the port RS485, the port RS232, network interface or ZigBee wireless module;The inspection Surveying processing module includes signal supervisory instrument and signal processing apparatus, and optionally, the signal supervisory instrument can pass for temperature Sensor, current transformer or magnetic field sensor, the signal processing apparatus can be comparator, microprocessor CPU, for real-time Detection and the parameter information for handling lightning protection component, thermal protection module, fail safe module, fuse, obtain Surge Protector The monitoring informations such as parameter information and working condition, and the display terminal is acquired and is shown in by display terminal, it is convenient for user Monitoring, management and inquiry to Surge Protector.
It further, further include second source, the second source is connected with distribution line, for converting voltage to institute State at least one of display terminal, instruction device, warning device, distribution terminal, earth resistance tester and Surge Protector Power supply.
On the other hand the utility model embodiment provides a kind of communication base station cabinet, be provided with lightning-protection distribution box above-mentioned.
Lightning-protection distribution box and communication base station cabinet provided by the utility model, has the beneficial effect that:It is described by using having The communication base station cabinet of lightning-protection distribution box can provide communication base station distribution, lightning protection and earthed system effective protection, prison Survey, management, control and fault alarm function significantly promote reliability, safety and the intelligent journey of modern communication base station Degree promotes the working efficiency of communication base station maintenance personnel.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the lightning-protection distribution box door opening state of the utility model.
Drawing reference numeral explanation:
1, chamber door;101, display terminal;102, instruction device;103, warning device;104, it switchs;105, distribution terminal; 106, earth resistance tester;2, cabinet;201, entrance hole;202, input terminal;203, the first breaker;204, dual power supply is converted Switch;205, Surge Protector;206, current transformer;207, the second breaker;208, outlet hole;209, fiber optical transceiver; 210, it arranges;211, relay;212, first fuse;213, signal converting terminal;214, thunderbolt sensor;215, the second electricity Source.
Specific embodiment
The lightning-protection distribution box of the utility model is described in detail with reference to the accompanying drawing.
The structural schematic diagram of lightning-protection distribution box door opening state provided in this embodiment is shown in Fig. 1.
As shown in Figure 1, on the one hand a kind of lightning-protection distribution box that the preferable specific embodiment of the utility model provides, including Chamber door 1 and cabinet 2 are provided with display terminal 101 and instruction device 102 on the chamber door 1;Be provided on the cabinet (2) into String holes (201), outlet hole (208), fiber optical transceiver 209 and ground row 210;Input terminal 202, first is provided in the cabinet 2 Breaker 203, dual-power transfer switch 204, Surge Protector 205, current transformer 206 and the second breaker 207;It is described defeated Enter end 202, the first breaker 203, dual-power transfer switch 204 pass sequentially through distribution line with the second breaker 207 and connect;Institute It states on the distribution line that Surge Protector 205 is parallel between the first breaker 203 and dual-power transfer switch 204, realization pair Communication base station distribution system carries out effective carrying out surge protection;The current transformer 206 be set to dual-power transfer switch 204 with On distribution line between second breaker 207;It further include distribution terminal 105 and earth resistance tester 106;The distribution is whole End 105 is electrically connected with the current transformer 206;The display terminal 101 respectively with the distribution terminal 105, ground resistance Detector 106, Surge Protector 205 and fiber optical transceiver 209 communicate to connect.
Further, the distribution terminal 105 and earth resistance tester 106 are set to the chamber door 1 or cabinet 2.
Further, the instruction device 102 is connected with distribution line, is used to indicate the whether normal work of distribution line Make, the instruction device is preferably indicator light, can be LED light.
It further, further include warning device 103 and switch connected to it 104 and relay 211, the warning device 103 and switch 104 be set on the chamber door 1, the relay 211 is set in the cabinet 2, the relay 211 and The Surge Protector 205 is electrically connected, and the warning device 103 is used to show whether the Surge Protector 205 works normally, It can be noted abnormalities by Realtime Alerts and be safeguarded in time in real time, effectively avoid security risk caused by lightning strike accident, guaranteed The safety and reliability of distribution system.Optionally, which is sound/light warning device.
It further, further include first fuse 212, the first fuse 212 is electrically connected with the distribution terminal 105 It connects.
It further, further include signal converting terminal 213, the display terminal 101 is distinguished by signal converting terminal 213 It is communicated to connect with the distribution terminal 105, earth resistance tester 106 and Surge Protector 205.
Further, the display terminal 101 includes display screen and data collector, and the display screen is preferably touch-control Screen can be touch liquid crystal screen, touch-control LED screen, touch-control OLED screen, and the display terminal 101 is for acquiring and showing distribution end End, earth resistance tester, Surge Protector monitoring information, and to the distribution terminal, earth resistance tester, surge The control management of protector realizes that communication base station distribution, lightning protection and earthed system are effectively supervised in human-computer interaction, realization It surveys, manage and control function.
Further, the distribution terminal, earth resistance tester, Surge Protector monitoring information include:Distribution is whole Hold the electric current, voltage, electricity, active and reactive power, power factor, harmonic component, three-phase equilibrium system of monitored distribution line The electrical parameters such as number, the working conditions number such as blown state, degradation, remaining life, parameter of lightning strike and number of Surge Protector According to and earth resistance tester institute monitoring grounding system ground resistance parameter and status data.
Further, the fiber optical transceiver 209 can communicate to connect monitoring host computer or host computer server, by display terminal Items monitoring information collected carries out real-time Transmission, in real time to the monitoring of the lightning-protection distribution box cluster operational data, realizes Long-range monitoring and management, promoted communication base station lightning-protection distribution box to the intelligent monitoring of distribution, lightning protection and earthed system, control and Management degree.
Further, the distribution terminal 105 passes through the processing to the acquired distribution line current signal of current transformer Analysis, generates the electrical parameter of distribution line, passes through the control to first breaker, dual-power transfer switch and the second breaker System, the effective protection realized to communication base station distribution line can be that dynamic wink, delay quick-break, overload three section protection etc. are protected Protective function.
Further, the distribution terminal 105 includes microprocessor CPU and the electric current being connected with the microprocessor Voltage collection circuit, the first communication interface, stem grafting point interface and the first power supply, the Current Voltage Acquisition Circuit are included at least and are put It is a kind of in big device, filter, ammeter chip and analog-digital converter.The ammeter chip is for receiving current signal and output voltage Signal is simultaneously joined according to the electrical parameter in electric current and voltage signal metering distribution system distribution line, and by electricity, electric current, voltage Number is sent to the microprocessor, and carries out real-time display by communication interface real-time Transmission to the display terminal 101.It is described Microprocessor can be according to electric current, voltage signal, by being determined as short-circuit electricity compared with the rated values such as rated current, voltage rating Electrical anomaly is matched in stream, overload current, leakage current, three phase unbalance current/voltage, over-voltage/under-voltage etc., to export alarm signal in real time Number or separating brake or closing operation by controlling the breaker, distribution line is rapidly and accurately cut off, to realize short-circuit guarantor The power distribution protections such as shield, overload protection, earth leakage protective, three phase unbalance current/voltage protection, over-voltage/under-voltage protection ensure communication Base station Electrical Safety, ensure distribution line and electrical equipment safety, be obviously improved communication base station distribution system safety and Reliability.
It further, further include thunderbolt sensor 214, the thunderbolt sensor 214 is electrically connected with the Surge Protector 205 It connects, the thunderbolt sensor 214 is set on the route between the Surge Protector 205 and ground row 210, is used for real-time monitoring Parameter of lightning strike and number.
Further, the Surge Protector 205 includes lightning protection component, thermal protection module, fail safe module, fusing Device, detection processing module and communication interface.
Further, the Surge Protector includes lightning protection component, thermal protection module, fail safe module, the second fusing Device, detection processing module and the second communication interface;The lightning protection component can be varistor, discharge tube;The Thermal protection mould Block can be made of low temperature scolding tin, bimetal leaf and tripping mechanism;The fail safe module can be by electromagnet and tripping machine Structure composition;Second communication interface can be the port RS485, the port RS232, network interface or ZigBee wireless module;The inspection Surveying processing module includes signal supervisory instrument and signal processing apparatus, and optionally, the signal supervisory instrument can pass for temperature Sensor, current transformer or magnetic field sensor, the signal processing apparatus can be comparator, microprocessor CPU, for real-time Detection and the parameter information for handling lightning protection component, thermal protection module, fail safe module, fuse, obtain Surge Protector The monitoring informations such as parameter information and working condition, and the display terminal is acquired and is shown in by display terminal, it is convenient for user Monitoring, management and inquiry to Surge Protector.
Optionally, the microprocessor can be MC68HC908AP32 chip, or tms320c32 family chip; The ammeter chip can be ATT7026 chip.
It further, further include second source 215, the second source 215 is connected with distribution line, for converting electricity It presses to the display terminal 101, instruction device 102, warning device 103, distribution terminal 105, earth resistance tester 106 and wave The power supply of at least one of surge protector 205.
On the other hand the present embodiment provides a kind of communication base station cabinet, be provided with lightning-protection distribution box described in the present embodiment.
Lightning-protection distribution box and communication base station cabinet provided by the utility model, by using with the lightning-protection distribution box Communication base station cabinet, communication base station distribution, lightning protection and earthed system can be provided effective protection, monitoring, management, control and Fault alarm function significantly promotes reliability, safety and the intelligence degree of modern communication base station, promotes communication base station The working efficiency of maintenance personnel.
More than, only specific embodiment of the utility model, but protection scope of the utility model is not limited thereto, appoints What those familiar with the art within the technical scope disclosed by the utility model, can easily think of the change or the replacement, It should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the guarantor of claim It protects subject to range.

Claims (11)

1. a kind of lightning-protection distribution box, including chamber door (1) and cabinet (2), which is characterized in that be provided with display on the chamber door (1) Terminal (101) and instruction device (102);Entrance hole (201), outlet hole (208), optical fiber transceiving are provided on the cabinet (2) Device (209) and ground row (210);Input terminal (202), the first breaker (203), dual power supply conversion are provided in the cabinet (2) Switch (204), Surge Protector (205), current transformer (206) and the second breaker (207);The input terminal (202), One breaker (203), dual-power transfer switch (204) pass sequentially through distribution line with the second breaker (207) and connect;The wave Surge protector (205) is parallel on the distribution line between the first breaker (203) and dual-power transfer switch (204);It is described Current transformer (206) is set on the distribution line between dual-power transfer switch (204) and the second breaker (207);Also Including distribution terminal (105) and earth resistance tester (106);The distribution terminal (105) and the current transformer (206) Electrical connection;The display terminal (101) respectively with the distribution terminal (105), earth resistance tester (106), surge protection Device (205) and fiber optical transceiver (209) communication connection.
2. lightning-protection distribution box according to claim 1, which is characterized in that the distribution terminal (105) and ground resistance inspection It surveys instrument (106) and is set to the chamber door (1) or cabinet (2).
3. lightning-protection distribution box according to claim 1, which is characterized in that the instruction device (102) and distribution line phase Connection, is used to indicate whether distribution line works normally.
4. lightning-protection distribution box according to claim 1, which is characterized in that further include warning device (103) and be connected thereto Switch (104) and relay (211), the warning device (103) and switch (104) be set on the chamber door (1), it is described Relay (211) is set in the cabinet (2), and the relay (211) is electrically connected with the Surge Protector (205).
5. lightning-protection distribution box according to claim 1, which is characterized in that it further include first fuse (212), described first Fuse (212) is electrically connected with the distribution terminal (105).
6. lightning-protection distribution box according to claim 1, which is characterized in that it further include signal converting terminal (213), it is described aobvious Show terminal (101) by signal converting terminal (213) respectively with the distribution terminal (105), earth resistance tester (106) and Surge Protector (205) communication connection.
7. lightning-protection distribution box according to claim 1, which is characterized in that the distribution terminal (105) includes microprocessor And Current Voltage Acquisition Circuit, the first communication interface, stem grafting point interface and the first power supply being connected with the microprocessor.
8. lightning-protection distribution box according to claim 1, which is characterized in that further include thunderbolt sensor (214), the lightning stroke Sensor (214) is electrically connected with the Surge Protector (205), and the thunderbolt sensor (214) is set to the surge protection On route between device (205) and ground row (210).
9. lightning-protection distribution box according to claim 1, which is characterized in that the Surge Protector (205) includes lightning protection member Part, thermal protection module, fail safe module, second fuse, detection processing module and the second communication interface.
10. lightning-protection distribution box according to claim 1, which is characterized in that it further include second source (215), described second Power supply (215) is connected with distribution line, for converting voltage to the display terminal (101), instruction device (102), alarm The power supply of at least one of device (103), distribution terminal (105), earth resistance tester (106) and Surge Protector (205).
11. a kind of communication base station cabinet, which is characterized in that be provided with lightning protection distribution of any of claims 1-10 Case.
CN201820676749.1U 2018-04-29 2018-04-29 A kind of lightning-protection distribution box and communication base station cabinet Active CN208157932U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820676749.1U CN208157932U (en) 2018-04-29 2018-04-29 A kind of lightning-protection distribution box and communication base station cabinet

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Application Number Priority Date Filing Date Title
CN201820676749.1U CN208157932U (en) 2018-04-29 2018-04-29 A kind of lightning-protection distribution box and communication base station cabinet

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Publication Number Publication Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111049029A (en) * 2019-12-02 2020-04-21 江苏智臻能源科技有限公司 Intelligent distribution box suitable for exchange communication basic station

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111049029A (en) * 2019-12-02 2020-04-21 江苏智臻能源科技有限公司 Intelligent distribution box suitable for exchange communication basic station

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