CN206237170U - A kind of Intelligent lithium battery energy storage device - Google Patents

Abstract

The utility model provides a kind of Intelligent lithium battery energy storage device,Its structure includes a lithium battery,No. two lithium batteries,B+ terminals,BM terminals,B terminals,Positioning holes on circuit board,A number output cathode terminals,A number output negative pole terminals,No. two output cathode terminals,No. two output negative pole terminals,Under-voltage protection chip,Overvoltage controls breaker,Collision safety valve,Excess current control breaker,Charging overcurrent protection chip,Diode element,Indicator lamp light-emitting component,Pcb board,A number lithium battery anode is connected by electric wire with B+ terminals,A kind of Intelligent lithium battery energy storage device of the present utility model,By being provided with under-voltage protection chip,Overvoltage controls breaker,Collision safety valve,Excess current control breaker,Charging overcurrent protection chip,Realizing the still lithium battery will not produce danger when battery produces sharp impacts,When avoiding super-charge super-discharge,Battery may extremely influence caused by failed shorted.

Description

A kind of Intelligent lithium battery energy storage device

Technical field

The utility model is a kind of Intelligent lithium battery energy storage device, belongs to field of lithium.

Background technology

Lithium battery is a kind of with lithium metal or lithium alloy as negative material, using the one-shot battery of non-aqueous electrolytic solution, With lithium ion polymer battery it is different with rechargeable battery lithium ion battery.The inventor of lithium battery is Edison.By It is very active in the chemical characteristic of lithium metal so that the processing of lithium metal, to preserve, use, it is very high to environmental requirement.So, Lithium battery is not applied for a long time.With the development of twentieth century end microelectric technique, the equipment of miniaturization is increasing, right Power supply proposes requirement very high.Lithium battery enters the large-scale practical stage therewith.

Prior art discloses Application No.：A kind of 201420841704.7 stable performance, power output density is high High safety dynamic lithium battery.Including housing, core body, the core body is by sub- including cobalt acid lithium, LiMn2O4, nickel cobalt lithium aluminate, phosphoric acid The positive plate of iron lithium or vanadic acid lithium material, including graphite or lithium titanate material negative plate, with Ceramic Composite barrier film wind structure Into the Ceramic Composite barrier film includes diaphragm body, and the diaphragm body includes barrier film basic unit and in the barrier film basic unit Ceramic material layer, the barrier film basic unit include surface treated composite porous film material layer and located at this through surface at The copolymer layer of the high score compound in the composite porous film material layer of reason, the ceramic material layer includes being processed through nanosizing Ceramic material.But the lithium battery does not have under-voltage protection chip, overvoltage control breaker, collision safety valve, overcurrent control Breaker processed, charging overcurrent protection chip, when battery produces sharp impacts, or during super-charge super-discharge, battery may hinder short for some reason Cause extreme influence in road.

Utility model content

In view of the shortcomings of the prior art, the utility model purpose is to provide a kind of Intelligent lithium battery energy storage device, its Structure include lithium battery, No. two lithium batteries, B+ terminals, BM terminals, B- terminals, positioning holes on circuit board, No. one it is defeated Go out positive terminal, output negative pole terminals, No. two output cathode terminals, No. two output negative pole terminals, a under-voltage guarantors Shield chip, overvoltage control breaker, collision safety valve, excess current control breaker, charging overcurrent protection chip, diode unit Part, indicator lamp light-emitting component, pcb board, a lithium battery anode are connected by electric wire with B+ terminals, No. two lithium electricity Pond positive pole is connected by electric wire with a lithium battery and BM terminals, and No. two cathode of lithium battery are by by electric wire and B- Terminals are connected, and the positioning holes on circuit board is located at the pcb board lower right corner, an output cathode terminals, an output Negative terminals, No. two output cathode terminals, No. two output negative pole terminals are located at the pcb board upper right corner, the under-voltage protection Chip is located at an output cathode terminals left side, and the overvoltage control breaker is described located at under-voltage protection chip left side Collision safety valve is located at collision safety valve upper left located at the overvoltage control breaker lower left corner, the excess current control breaker Side, the charging overcurrent protection chip is located at excess current control breaker lower left, and the diode element distribution is located at pcb board Upper surface, the indicator lamp light-emitting component is located at pcb board left side.

A kind of Intelligent lithium battery energy storage device of the present utility model, controls to break by being provided with under-voltage protection chip, overvoltage Road device, collision safety valve, excess current control breaker, charging overcurrent protection chip, are realized but the lithium battery is produced when battery Danger will not be produced during raw sharp impacts, it is to avoid during super-charge super-discharge, battery may extremely influence caused by failed shorted.

Brief description of the drawings

The detailed description made to non-limiting example with reference to the following drawings by reading, other spies of the present utility model Levy, objects and advantages will become more apparent upon：

Fig. 1 is a kind of structural representation of Intelligent lithium battery energy storage device of the utility model；

In figure：Number lithium battery -1, No. two lithium batteries -2, B+ terminals -3, BM terminals -4, a B- terminals -5, circuit - 8, No. two output cathode terminals -9, two of output negative pole terminals of output cathode terminals -7, of plate location hole -6, Number output negative pole terminals -10, under-voltage protection chip -11, overvoltage control breaker -12, collision safety valve -13, overcurrent Control breaker -14, charging overcurrent protection chip -15, diode element -16, indicator lamp light-emitting component -17, pcb board -18.

Specific embodiment

For technological means, creation characteristic, reached purpose and effect for realizing the utility model are easy to understand, below With reference to specific embodiment, the utility model is expanded on further.

Refer to Fig. 1, the utility model provides a kind of Intelligent lithium battery energy storage device, its structure include a lithium battery 1, No. two lithium batteries 2, B+ terminals 3, BM terminals 4, B- terminals 5,6, output cathode terminals 7 of positioning holes on circuit board, Number output cathode terminals 9, two of output negative pole terminals 8, two output negative pole terminals 10, under-voltage protection chip 11, Overvoltage control breaker 12, collision safety valve 13, excess current control breaker 14, charging overcurrent protection chip 15, diode Element 16, indicator lamp light-emitting component 17, pcb board 18, a lithium battery 1 positive pole are connected by electric wire with B+ terminals 3, institute State No. two positive poles of lithium battery 2 to be connected with a lithium battery 1 and BM terminals 4 by electric wire, No. two lithium batteries 2 negative pole leads to Cross and be connected with B- terminals 5 by electric wire, the positioning holes on circuit board 6 is located at the lower right corner of pcb board 18, and an output is just 9, No. two output negative pole terminals 10 of the output cathode terminals of output negative pole terminals 8, two of pole terminals 7, are located at PCB The upper right corner of plate 18, the under-voltage protection chip 11 controls breaker located at a left side of output cathode terminals 7, the overvoltage 12 located at the left side of under-voltage protection chip 11, and the collision safety valve 13 is located at overvoltage control breaker 12 lower left corner, the mistake Current control breaker 14 is located at the upper left side of collision safety valve 13, and the charging overcurrent protection chip 15 is disconnected located at excess current control The lower left of road device 14, the distribution of the diode element 16 is located at the upper surface of pcb board 18, and the indicator lamp light-emitting component 17 is located at The left side of pcb board 18.

When being used, when battery produce sharp impacts when, collision safety valve 13 will split rapidly, when cell voltage not When sufficient, under-voltage protection chip 11 disconnects discharge circuit, and when overtension, overvoltage control breaker 12 disconnects all circuits, when Excess current control breaker 14 disconnects all circuits when electric current is excessive, when charging between it is long when, charging overcurrent protection chip 15 Disconnect charging circuit, it is to avoid extreme influence of the battery caused by failed shorted.

General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above, for For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this In the case of the spirit or essential attributes of utility model, the utility model can be in other specific forms realized.Therefore, no matter From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute Attached claim is limited rather than described above, it is intended that will fall in the implication and scope of the equivalency of claim All changes are included in the utility model.Any reference in claim should not be considered as the right involved by limitation It is required that.

Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined May be appreciated other embodiment.

Claims (1)

1. a kind of Intelligent lithium battery energy storage device, it is characterised in that：Its structure includes lithium battery (1), No. two lithium batteries (2), B+ terminals (3), BM terminals (4), B- terminals (5), positioning holes on circuit board (6), an output cathode terminals (7), output negative pole terminals (8), No. two output cathode terminals (9), No. two output negative pole terminals (10), a under-voltage guarantors Shield chip (11), overvoltage control breaker (12), collision safety valve (13), excess current control breaker (14), charged electricity Protection chip (15), diode element (16), indicator lamp light-emitting component (17), pcb board (18), a lithium battery (1) is just Pole is connected by electric wire with B+ terminals (3), and No. two lithium batteries (2) positive pole passes through electric wire and a lithium battery (1) and BM Terminals (4) are connected, and No. two lithium batteries (2) negative pole is connected by by electric wire with B- terminals (5), the circuit Plate location hole (6) is located at pcb board (18) lower right corner, an output cathode terminals (7), an output negative pole terminals (8), No. two output cathode terminals (9), No. two output negative pole terminals (10) are described under-voltage located at pcb board (18) upper right corner Protection chip (11) controls breaker (12) located at under-voltage guarantor located at output cathode terminals (7) left side, the overvoltage Shield chip (11) left side, the collision safety valve (13) controls breaker (12) lower left corner, the overcurrent control located at overvoltage Breaker (14) processed is located at collision safety valve (13) upper left side, and the charging overcurrent protection chip (15) is disconnected located at excess current control Road device (14) lower left, diode element (16) distribution is located at pcb board (18) upper surface, the indicator lamp light-emitting component (17) located at pcb board (18) left side.