CN208190273U - Communication engineering special portable formula portable power source device - Google Patents
Communication engineering special portable formula portable power source device Download PDFInfo
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- CN208190273U CN208190273U CN201820173586.5U CN201820173586U CN208190273U CN 208190273 U CN208190273 U CN 208190273U CN 201820173586 U CN201820173586 U CN 201820173586U CN 208190273 U CN208190273 U CN 208190273U
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- inverter
- power source
- battery group
- output
- switch
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Abstract
The utility model discloses a kind of communication engineering special portable formula portable power source devices, including trolley case and mobile power source, and trolley case is to carry mobile power source and be moved easily.Mobile power source includes battery group, charger, inverter and output module, and charger is connect with battery group, is battery group electric energy supplement when there is AC mains；Inverter is connect with battery group and output module, is AC mains by the power inverter of battery group, is used for electric tool and instrument and meter；Output module is connect with inverter; output module includes protective switch; protective switch is divided into total output switch and output control switch; total output switch can open inverter from mobile power source system break; facilitate the maintenance of inverter and voltage, current detecting part, output control switch is responsible for that access and excision will be loaded.The utility model can partially replace fuel electric generator, and energy conservation and environmental protection is easy to carry, can use under the outdoor environments such as tower top, roof.
Description
Technical field
The utility model belongs to field of electromechanical technology, and in particular to one kind is exclusively used in communication engineering field Portable movable electricity
Source device.
Background technique
With the arriving in 4G, 5G epoch, because 4G, 5G website coverage area are much smaller compared with 2G website coverage area, therefore 4G,
5G communication network website construction density is significantly increased compared with 2G network, therefore the construction task of the communications industry is very heavy, because of difference
Connection problem or equipment supply problem will lead to part website and are likely to occur need to install equipment but alternating current in advance between profession
Introduce also unfinished situation.
Since 4G, 5G wireless base station device use distributed frame, i.e., BBU is installed concentratedly in the computer room of proximal end
(baseband processing unit in the room Building Baseband Unit) equipment, and distal end (on communication iron tower, on roof, advertisement
On lamp box etc.) installation RRU (Remote Radio Unit far-end RF module), pass through optical cable and -48V direct current between BBU and RRU
Power supply line is connected.Because distal end introduces demand without alternating current, cause remote equipment when constructing without commercial power supply, electric tool, instrument
Instrument is not available.And the illumination that distal end also results in construction period without commercial power supply is difficult.
Utility model content
The purpose of this utility model is that providing one without the technical issues of commercial power supply when being directed to said distal ends equipment construction
Communication construction special portable formula portable power source device outdoors is planted, it is common during communication engineering outdoor construction
The roof color steel plate computer room without alternating current (or alternating current is temporarily not introduced into), the places such as outdoor integrated cabinet or inconvenient sent out using fuel oil
The places such as electric power generation can provide power supply by the utility model for electric tool, instrument and meter etc., it can also be used to apply
Power supply is provided during work for lighting apparatus.
To achieve the above object, the technical solution adopted in the utility model is a kind of mobile electricity of communication engineering special portable formula
Source device, including trolley case and mobile power source, trolley case is to carry mobile power source and be moved easily power supply movement, the movement
Power supply includes battery group, charger, inverter and output module, and battery group is used to store electric energy, charger and battery
Group connection is battery group electric energy supplement when there is AC mains；Inverter is connect with battery group and output module, will be stored
The power inverter of battery pack is AC mains, is used for electric tool and instrument and meter；Output module is connect with inverter, defeated
Module includes protective switch out, and protective switch is divided into total output switch and output control switch, and total output switch can be by inverter
It is opened from mobile power source system break, facilitates the maintenance of inverter and voltage, current detecting part, output control switch is responsible for bear
Access and excision are carried, and has the function of exporting overcurrent protection and electrocution-proof protection.
Preferably, above-mentioned AC mains are 220V, the voltage of other standards can also be provided according to actual needs.
Further, above-mentioned output module also incorporates voltage detecting, current detecting, voltage and shows and electric current display function.
Further, above-mentioned inverter is preferably the inverter for using PWM mode.
Compared with prior art, the utility model has the advantage that
1, overall weight is light, easy to carry, can use under the outdoor environments such as tower top, roof.
2, each module is at low cost, and power conversion efficiency is high, can partially replace fuel electric generator, and energy conservation and environmental protection reduces noise
Pollution, can Reusability good economy performance.
Detailed description of the invention
Fig. 1 is the systematic schematic diagram of mobile power source in the utility model.
Fig. 2 is the effect picture of portable mobile power supply device；
Fig. 3 is the system diagram of the utility model embodiment；
Fig. 4 is step flow chart of the utility model when specifically used.
Specific embodiment
The utility model is described in further detail now in conjunction with attached drawing.
As shown in Figure 1, the utility model mainly includes six modules: trolley case, battery pack, charger, inverter, output
Module and protective switch.Trolley case facilitates equipment mobile to load bearing equipment, and battery pack is used to store electric energy, and charger is to have city
It is battery electric energy supplement, inverter when electric is outdoors 220V AC power supply tool and instrument instrument by battery feed inversion
Table uses, and output module is power output interface and standby current voltage condition, and protective switch will load access or excision simultaneously
Protection can be provided for system when system is overloaded.
It is using charger that battery is fully charged in the environment of the utility model has been placed in alternating current, in field, roof etc.
Check that output voltage, confirmation voltage normally can provide power supply afterwards without protective switch under alternating current environment, is opened.
Mobile power source includes battery group, charger, inverter, output module and protective switch in the utility model.It draws
Rod box is to carry mobile power source and be moved easily power supply movement, and the effect picture being mounted on trolley case is as shown in Fig. 2, 1 in figure
It is mobile power source for cabinet, 2.
Fig. 3 is the schematic diagram of a specific embodiment, and as shown in the figure, 220V alternating current introduces system through input interface,
Charger is inputted after fuse protected, charger exports 12V DC electricity to charge the battery.Battery exports 12V DC electricity warp
Boosting after total output switch control by inverter is 220V alternating current, is shown by output module electricity voltage detecting, then pass through
It crosses output control switch and exports to output interface and provide power supply for electrical appliance.
Fuse provides overcurrent protection for charger module；220V alternating current can be converted to 12V DC by charger
Electricity to charge the battery, and has output voltage overvoltage protection, the protection of output overcurrent, the anti-protection etc. that overcharges of battery
Function, it is ensured that storage battery safety runs and prolongs its service life；Battery selects 12V100AH large capacity lithium iron battery, phase
Comparing lead-acid accumulator, to have the characteristics that capacity big, light-weight, safe and reliable, and has taken into account economy；Total output switch is defeated
Module provides isolation features out, convenient for components maintenance repairs such as inverters.
Inverter is high-quality sinewave inverter, has the features such as high-efficient, output voltage stabilization, can be by 12V DC electricity
It is transformed to 220V alternating current, stable AC power source supply is provided for electrical appliance；Output module proposes output voltage detection, output electricity
Stream detection, output voltage shows and export electric current and the functions such as show, output control switch can be by electrical appliance and isolation of system, and tool
There are the protection of output overcurrent and electroshock-proof function.System input interface and output interface are convenient for using standardization power interface
Routine use.
The core of inverter is all a PWM integrated manipulator.It is internally provided with an error amplifier, a tune
Save device, oscillator, the PWM generator for having dead zone function, low-voltage variation circuit and short-circuit protection circuit etc..
Fig. 4 is step flow chart of the utility model when specifically used, communication engineering construction personnel's outdoor work process
In usually follow following steps:
Step 1: checking construction environment；
Step 2: confirming equipment enclosure home according to construction drawing；
Step 3: the use of portable mobile power supply device being electric tool, instrument and meter power supply；
Step 4: construction personnel completes installation using electric tool, complete to test using instrument and meter, operation is completed.
It can be introduced not in the field of no alternating current or alternating current in above-mentioned third step and the 4th step by the utility model
Convenient roof etc. is outdoor or the places such as fuel electric generator power generation cannot be used to provide electric power confession for electric tool, instrument and meter etc.
It answers.The utility model can also provide power supply for construction illumination equipment.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, in the case where not departing from this creation objective, the improvement made to the utility model should all
Belong to the protection scope of the utility model.
Claims (4)
1. communication engineering special portable formula portable power source device, including trolley case and mobile power source, trolley case is to carry movement
Power supply is simultaneously moved easily power supply movement, it is characterised in that the mobile power source includes battery group, charger, inverter and output
Module, battery group are used to store electric energy, and charger is connect with battery group, is supplemented when there is AC mains for battery group
Electric energy；Inverter is connect with battery group and output module, is AC mains by the power inverter of battery group, and power supply is started building
Tool and instrument and meter use；Output module is connect with inverter, and output module includes protective switch, and protective switch is divided into total output
Switch and output control switch, total output switch can open inverter from mobile power source system break, facilitate inverter and voltage,
The maintenance of current detecting part, output control switch are responsible for loading access and excision, and have the protection of output overcurrent and
The function of electrocution-proof protection.
2. communication engineering special portable formula portable power source device according to claim 1, it is characterised in that hand in the city
Galvanic electricity is 220V.
3. communication engineering special portable formula portable power source device according to claim 1, it is characterised in that the output mould
Block also incorporates voltage detecting, current detecting, voltage and shows and electric current display function.
4. communication engineering special portable formula portable power source device according to claim 1, it is characterised in that the inverter
For using the inverter of PWM mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820173586.5U CN208190273U (en) | 2018-01-31 | 2018-01-31 | Communication engineering special portable formula portable power source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820173586.5U CN208190273U (en) | 2018-01-31 | 2018-01-31 | Communication engineering special portable formula portable power source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208190273U true CN208190273U (en) | 2018-12-04 |
Family
ID=64442556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820173586.5U Active CN208190273U (en) | 2018-01-31 | 2018-01-31 | Communication engineering special portable formula portable power source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208190273U (en) |
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2018
- 2018-01-31 CN CN201820173586.5U patent/CN208190273U/en active Active
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