CN207304108U - Big battery group charge power supply - Google Patents

Abstract

The utility model discloses big battery group charge power supply,Including babinet,Babinet is by base,Upper cover plate,Back shroud,Front shroud forms,Two Battery pack systems are equipped with babinet to unite,The plastic shell for including being made of upper cover and lower cover per Battery pack system system,A plurality of lithium ion batteries are equipped with the plastic shell,Series connection forms battery pack between lithium ion battery,Formed per Battery pack string formation after connection and positive and negative extremely connect copper sheet respectively,Further include the front fender being arranged on plastic shell,The rear wing and side protection board being arranged on babinet,The front fender is equipped with transformer,Reset switch,Display screen,Pneumatics switchs and power source charges interface,The utility model has rain-proof,Anti- sand dust,Anti salt spray corrosion ability,With overvoltage,Overcurrent,Overpower,Overcharge,Charging time-out,Short circuit such as is automatically closed at the various defencive functions；It is and man-machine interface, intuitive display, easy to operate.

Description

Big battery group charge power supply

Technical field

It the utility model is related to communication electronics technical field, and in particular to a kind of big battery group charge power supply.

Background technology

Intercom is a kind of bidirectional mobile communication instrument, is particularly being relatively fixed and frequent occasion of conversing, intercom The important tool dispatched as short haul connection and mobile command.At present, intercom used in people is either for transmitting Or the state received is required to the driven by power of battery.Charge power supply fails to realize that intercom charges in the prior art, all adopts Decompression charging is carried out with 220V, it is impossible to carry, it is inconvenient to use, using being restricted.

Utility model content

In order to overcome above-mentioned shortcoming existing in the prior art, the purpose of this utility model is to provide a kind of big electricity Pond group charge power supply.

The utility model is achieved through the following technical solutions：Big battery group charge power supply, including babinet, babinet by base, Upper cover plate, back shroud, front shroud composition, are equipped with two Battery pack systems system in babinet, include per Battery pack system system by upper cover With the plastic shell of lower cover composition, the plastic shell is interior to be equipped with a plurality of lithium ion batteries, shape of connecting between lithium ion battery Into battery pack, per Battery pack string formation connection after formed it is positive and negative extremely connect copper sheet respectively, further include before being arranged on plastic shell Protection board, the rear wing being arranged on babinet and side protection board, the front fender are equipped with transformer, reset switch, show Display screen, pneumatics switch and power source charges interface.

Further, plastic shell described in the utility model is fixed in babinet by screw rod.

The utility model compared with prior art, has the following advantages and beneficial effect：

1st, the utility model has rain-proof, anti-sand dust, anti salt spray corrosion ability；

2nd, the utility model man-machine interface, intuitive display, easy to operate；

2nd, the utility model can accurately detect cell voltage, battery capacity, discharge current, discharge power, discharge time；

3rd, the utility model is shown using multifunctional digital code pipe LCD, shows various technical parameter and numerical value units；

4th, various guard modes of the utility model automatic identification and in interface display code；

5th, the utility model is charged using the standard charge curve of first constant current constant pressure again, and coordinates battery protection, It is full to ensure that cell safety fills under conditions of highly safe；

6th, the utility model there is overvoltage, overcurrent, overpower, overcharge, charging time-out, short circuit to be automatically closed etc. each Kind defencive function；

7th, the input of the utility model Width funtion, output voltage stabilization, ripple are small.

Brief description of the drawings

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become apparent：

Fig. 1 is the exploded view of the utility model；

Fig. 2 is the exploded view of the utility model battery pack system.

Embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that to the utility model Limitation.

In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ", The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that For the limitation to the utility model.In the description of the utility model, unless otherwise indicated, " multiple " are meant that two or two More than a.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly Connection；Can mechanically connect or be electrically connected；Can also be connected directly or indirect by intermediary It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State concrete meaning of the term in the utility model.

With reference to as shown in Figures 1 and 2, the big battery group charge power supply of the present embodiment, including babinet, babinet by base 1, on Cover board 2, back shroud 3, front shroud 4 form, and two Battery pack systems system 20 is equipped with babinet, include per Battery pack system system by upper The plastic shell that lid 5 and lower cover 6 form, plastic shell are fixed in babinet by screw rod 7, and plural number is equipped with the plastic shell A lithium ion battery, between lithium ion battery series connection form battery pack 8, positive terminal connection copper is formed after a Battery pack group 8 series connection Piece 9, another Battery pack group 8 form negative pole end connection copper sheet 9, further include the front fender being arranged on plastic shell after connecting 10, the rear wing 11 and side protection board 12 being arranged on babinet, the front fender are equipped with transformer 13, reset switch 14th, display screen 15, pneumatics switch 16 and power source charges interface 17.

The battery core protection chip of the utility model battery pack system uses MCU designing schemes, coordinates panel multifunctional digital The two-way coulomb electric charge LCD display of DC parameter is accurate to show battery core relevant parameter.Built-in backup battery pool-size is big, reaches To 3.6V/3.2AH independences battery core 252,7 strings 36 and structure, form 25.2V/115AH/2900WH；Export main power source 25V/ 60Amax, exports maximum dc power carrying load ability and can reach 1500W.Integrated built-in other independently export specification power supply at the same time Module, including (the hand-held class speech talkback class of supply is set by 5V/3A/15W (electricity consumption of supply cell phone type hand-held device), 8.4V/5A/42W Standby electricity), 13.5V/20A/270W (electricity consumption of supply high power vehicular class communication radio station), (supply is high-power by 48V/5A/240W The special communication system electricity consumptions of 48V) the lower 5 groups of output of cases of emergency can supply at the same time external equipment use, be truly realized a machine and lead to Match somebody with somebody.More special when, main output 25V/60A/1500W can supply other such as with external pure sine wave 220V/600W inverters The equipment such as laptop, desktop computer.

While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that： Under the principle and objective that do not depart from the utility model a variety of change, modification, replacement and modification can be carried out to these embodiments, The scope of the utility model is limited by claim and its equivalent.

Claims (2)

1. big battery group charge power supply, including babinet, it is characterised in that：Babinet is by base, upper cover plate, back shroud, front shroud group Into, two Battery pack systems system is equipped with babinet, the plastic shell for including being made of upper cover and lower cover per Battery pack system system, institute State and a plurality of lithium ion batteries are equipped with plastic shell, connect between lithium ion battery and form battery pack, per Battery pack string formation connection After formed it is positive and negative extremely connect copper sheet respectively, the front fender being arranged on plastic shell is further included, after being arranged on babinet Protection board and side protection board, the front fender are equipped with transformer, reset switch, display screen, pneumatics switch and power source charges Interface.

2. big battery group charge power supply according to claim 1, it is characterised in that：The plastic shell is fixed on by screw rod In babinet.