CN205900736U - Emergency power source's management system - Google Patents

Emergency power source's management system Download PDF

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Publication number
CN205900736U
CN205900736U CN201620692083.XU CN201620692083U CN205900736U CN 205900736 U CN205900736 U CN 205900736U CN 201620692083 U CN201620692083 U CN 201620692083U CN 205900736 U CN205900736 U CN 205900736U
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Prior art keywords
emergency power
power supply
control unit
management system
main control
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CN201620692083.XU
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Chinese (zh)
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雷云
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Shenzhen Carku Technology Co Ltd
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Shenzhen Carku Technology Co Ltd
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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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model discloses an emergency power source's management system, this management system includes: emergency power source and battery clamp, battery clamp with emergency power source connects for give external equipment provide voltage, battery clamp with emergency power source connects and still includes the communication connection, battery clamp acquires emergency power source's property value, and according to corresponding action is carried out to the property value. This management system can solve lithium cell emergency power source effectively and because of the pick -up current is too big, high temperature and cross filled and uses such as to put and lead to the start power to bulge, explode even, causes bodily injury and loss of property problem. Make this management system can use the battery of different types simultaneously.

Description

A kind of management system of emergency power supply
Technical field
This utility model is related to emergency power supply management domain, more particularly, to a kind of management system of emergency power supply and method.
Background technology
At present, to be applied to the technology of emergency power supply gradually ripe for high-rate lithium battery, in order to improve battery capacity, meets an urgent need Power supply typically can be combined using more piece single lithium battery, high-rate lithium battery make emergency power supply have long service life, Pollution-free, small volume and the advantages of be easy to carry.But, the lithium battery in emergency power supply also have the shortcomings that inherently, than When being used for starting vehicle as emergency power supply, its starting current is very big (can reach more than 1000a), high temperature and super-charge super-discharge etc. Incorrect use can lead to startup power supply bulge, or even blast, causes personal injury and property loss.
Therefore, it is necessary to provide a kind of management system of emergency power supply and method to solve the above problems so that user can With safety relievedly using lithium battery emergency power supply.
Utility model content
The purpose of this utility model is to provide a kind of management system of emergency power supply answers it is intended to solve existing lithium battery Urgent telegram source is because starting current is excessive, high temperature and super-charge super-discharge etc. using leading to startup power supply bulge, or even blast, cause the person Injury and property loss problem.
In order to solve above-mentioned technical problem, first aspect, there is provided a kind of management system of emergency power supply, described is emergent The management system of power supply includes: emergency power supply and battery clamp, and described battery clamp and described emergency power supply connect, for setting to outside Standby offer voltage;
Described battery clamp and the connection of described emergency power supply also include communication and connect, and described battery clamp obtains described emergency power supply Parameter value, and according to described parameter value execute corresponding actions.
Preferably, described emergency power supply includes battery core assembly and a mcu main control unit, a described mcu main control unit It is connected to monitor described battery core assembly with described battery core assembly;
Described battery core assembly includes multiple battery core groups being connected in series, and described battery core group includes the monomer electricity of multiple parallel connections Core;
A described mcu main control unit includes temperature sensing circuit, and described temperature sensing circuit is used for detecting described monomer The temperature parameter value of battery core.
Preferably, a described mcu main control unit also includes voltage sampling circuit, and described voltage sampling circuit is used for detecting The voltage battery parameter value of described single battery core.
Preferably, described temperature sensing circuit includes one or more ntc critesistor, and described ntc critesistor is used In the temperature parameter value measuring described single battery core or battery core group.
Preferably, a described mcu main control unit includes voltage sampling circuit, described voltage sampling circuit and described monomer Battery core is connected to detect the voltage battery parameter value of described single battery core.
Preferably, described battery clamp includes switch control unit and the 2nd mcu main control unit;
Described 2nd mcu main control unit and a described mcu main control unit communication connect, for obtaining described emergency power supply Parameter value;
Described 2nd mcu main control unit and described switch control unit connect, described in being controlled according to described parameter value The switch of switch control unit.
Preferably, described 2nd mcu main control unit also includes anti-reverse detector unit, and described anti-reverse detector unit is used for Protection circuit.
Preferably, described switch control unit includes a relay switch.
Preferably, described 2nd mcu main control unit also includes indicator light circuit unit, and described indicator light circuit unit is used for Indicate the working condition of described battery clamp.
Preferably, described 2nd mcu main control unit also includes buzz circuit unit, and described buzz circuit unit is used for reporting to the police Abnormal conditions in prompting user.
Beneficial effect: embodiment of the present utility model provides a kind of management system of emergency power supply, with prior art phase This management system includes ratio: emergency power supply and battery clamp, and described battery clamp and described emergency power supply connect, for setting to outside Standby offer voltage;Described battery clamp and the connection of described emergency power supply also include communication and connect, and described battery clamp obtains described emergent The parameter value of power supply, and corresponding actions are executed according to described parameter value.This management system can efficiently solve lithium battery and meet an urgent need Power supply is because starting current is excessive, high temperature and super-charge super-discharge etc. using leading to startup power supply bulge, or even blast, cause person wound Evil and property loss problem.Allow this management system to use the battery of different types simultaneously.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below will be to embodiment or prior art In description the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, acceptable Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structure chart of the management system of emergency power supply that this utility model one embodiment provides;
Fig. 2 is the control chip in the mcu main control unit of emergency power supply that this utility model one embodiment provides Circuit diagram;
Fig. 3 is the temperature sensing circuit figure of the emergency power supply that this utility model one embodiment provides;
Fig. 4 is the voltage sampling circuit of emergency power supply and equalizing circuit figure that this utility model one embodiment provides;
Fig. 5 is the circuit structure diagram of the 2nd mcu main control unit of battery clamp that this utility model one embodiment provides;
Fig. 6 is the circuit comprising switch control unit and communication interface of the battery clamp that this utility model one embodiment provides Structure chart;
Fig. 7 is the flow chart of the management method of emergency power supply that this utility model one embodiment provides.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain This utility model, is not used to limit this utility model.
Fig. 1 shows the structure of the management system of emergency power supply that this utility model one embodiment provides, this management system 1 Including emergency power supply 11 and battery clamp 12, battery clamp 12 and emergency power supply 11 connect, for providing voltage to external equipment, at this In preferred embodiment, the connection of battery clamp 12 and emergency power supply 11 can be using the connected mode of interface plug;Battery clamp 12 Connect with emergency power supply 11 and also include communication connection, battery clamp 12 obtains the parameter value of emergency power supply 11, and according to this parameter value Execution corresponding actions.Such as external equipment is automobile, and emergency power supply 11 passes through battery clamp 12 and automobile connects, for carrying to automobile For starting voltage, because starting current is excessive, sometimes also need to repeatedly start, can cause the lithium battery in emergency power supply that drum occurs Bag, the even phenomenon such as blast, obtain parameter value of now emergency power supply 11, such as temperature and voltage etc. using battery clamp 12, and Judge whether temperature or the voltage of emergency power supply 11 are too high, exceed safety value, and safety value is to be previously written in battery clamp 12 Preset value, if the temperature of emergency power supply 11 or voltage are more than preset value, stops providing startup voltage to automobile, thus realizing protecting The lithium battery emergency power supply of shield emergency power supply 11 is because starting current is excessive, high temperature and super-charge super-discharge etc. are using leading to startup power supply Bulge, or even blast, cause personal injury and property loss problem.
Emergency power supply 11 includes a mcu main control unit 111 and battery core assembly 112, and a mcu main control unit 111 is main Including the first control chip u1, the first control chip u1 is as shown in Fig. 2 a mcu main control unit 111 and battery core assembly 112 connect Connect and control battery core assembly 112 for detection;Battery core assembly 112 includes multiple battery core groups being connected in series, and this battery core group includes many Individual single battery core in parallel;First mcu main control unit 111 includes temperature sensing circuit, and temperature sensing circuit is used for detecting monomer The temperature parameter value of battery core, as shown in figure 3, temperature sensing circuit includes at least one ntc critesistor, can with real-time detection by The single battery core causing in high current or the temperature of battery core group, when the temperature of battery core assembly 112 is too high or battery core assembly When the temperature of 112 one of single battery core is too high, this too high temperature value of a mcu main control unit 111 in time detection is simultaneously Pass to battery clamp 12, battery clamp 12 includes the 2nd mcu main control unit 121 and switch control unit 122, the 2nd mcu master control list First 121 one control chip u2 of main inclusion, switch control unit 122 mainly includes a relay;2nd mcu main control unit 121 and a mcu main control unit 111 communication connect, for obtaining the parameter value of emergency power supply 11, this parameter value include monomer electricity The difference of the voltage battery parameter value of the temperature parameter value of core, voltage battery parameter value or any two single battery core;2nd mcu main control unit 121 and switch control unit 122 connect, for according to receiving the switch of parameter value controlling switch control unit.
First mcu main control unit also includes voltage sampling circuit and equalizing circuit, voltage sampling circuit and equalizing circuit Physical circuit is as shown in figure 4, voltage sampling circuit 401 is connected to detect single battery core by equalizing circuit and single battery core Voltage battery parameter value, and the voltage battery parameter value of single battery core is transmitted a mcu main control unit 111, by a mcu main control unit The difference of voltage battery parameter value of 111 calculating any two single battery cores is simultaneously sent to battery clamp 12, battery clamp 12 voltage battery parameter value Difference compare with preset value, judge whether stop to automobile provide voltage.Emergency power supply so can be effectively prevented from In each single battery core go wrong, because the internal battery of emergency power supply is by 3, the series connection of 4 lithium battery single battery cores Or compose in parallel, there is inevitable difference in the fabrication process in the single battery core of lithium battery, by lithium battery single battery core group Difference in the battery core group similarly presence group becoming, when the electricity of a piece of single battery core of certain in battery core group is too low or interior resistive is big When, it is the generation that cannot perceive this phenomenon in the both positive and negative polarity port of battery core group, when user has single battery core using inside Voltage difference excessive battery core group when starting vehicle, huge starting current can lead to the worst single battery core of performance bulge , there is potential safety hazard in even explosion phenomenon.
As shown in figure 5, the 2nd mcu main control unit mainly wraps the second control chip u2, the second control chip u2 is mainly used in Obtain the parameter value of emergency power supply 11, PORT COM pad3 of the second control chip u2 and battery clamp 12 connects, battery clamp 12 As shown in fig. 6, Fig. 6 also includes switch control unit k1, the second control chip u2 passes through PORT COM pad3 to PORT COM pad3 It is connected with the port tp1 on the control chip u1 in a mcu main control unit and complete communication connection.In addition, battery clamp by with The communication of emergency power supply connects, and obtains the parameter value of emergency power supply, also includes obtaining the battery combination type information of emergency power supply And battery capacity information, battery combination type information includes battery types and connected mode etc., 3 series windings of such as cobalt acid lithium battery Connect 4 string connected modes of the battery of mode, LiFePO4, different batteries and different connected modes need different work Pattern, after obtaining battery combination type information, selects the mode of operation corresponding with this emergency power supply;Battery capacity information, It is amount of capacity information, according to this setting protective current value, prevents that electric current is excessive to be caused to puncture, can effectively protect should Urgent telegram source and battery clamp composition management system and corresponding external equipment.
In addition, the 2nd mcu main control unit also includes anti-reverse detector unit, this anti-reverse detector unit mainly includes one Chip and corresponding capacitance resistance, anti-reverse detector unit is also connected with the voltage output end of main control chip unit and battery clamp, Anti-reverse detector unit is used for detecting the wire clamp of the whether reversed battery clamp of user, plays protection circuit effect.2nd mcu master control list Unit also includes indicator light circuit unit, and this indicator light circuit unit is used for indicating the working condition of this battery clamp, working condition bag Include normal and abnormal two kinds of situations, show green light under normal circumstances, under abnormal conditions, show red light, for reminding user should meet an urgent need Abnormal conditions in the management system of power supply, and the 2nd mcu main control unit also includes buzz circuit unit, when the management of emergency power supply When abnormal conditions in system, abnormal conditions for alarm user in buzz circuit unit.
Fig. 7 shows the flow process of the management method of emergency power supply that this utility model one embodiment provides, and the method includes Following steps:
S101, the parameter value of acquisition emergency power supply.
In this step, obtain emergency power supply parameter value, refer to battery clamp obtain emergency power supply parameter value, here it Before, battery clamp will connect with emergency power supply foundation, and this connects the electric connection including providing voltage and for communicating interactive leading to News connect;The parameter value obtaining emergency power supply includes obtaining the temperature parameter value of single battery core of emergency power supply or obtains emergent The voltage battery parameter value of the single battery core of power supply.Wherein, obtain the parameter value of emergency power supply, comprising: obtain the monomer of emergency power supply The voltage battery parameter value of battery core;Calculate the difference of the voltage battery parameter value of single battery core described in any two.Obtain the ginseng of emergency power supply Numerical value, also includes obtaining battery combination type information and battery capacity information of emergency power supply etc..
S102, according to described parameter value execute corresponding actions.
In s102 step, judge whether described parameter value is more than preset value, comprising: judge whether temperature parameter value is more than Temperature preset value;Judge whether the difference of voltage battery parameter value is more than voltage preset value.If temperature parameter value is more than temperature preset value, Then battery clamp stops providing voltage to external equipment;Or the difference of voltage battery parameter value is more than voltage preset value, then battery clamp stops Only provide voltage to external equipment.The method can efficiently solve lithium battery emergency power supply because starting current is excessive, high temperature with And super-charge super-discharge etc. is using leading to startup power supply bulge, or even blast, cause personal injury and property loss problem.According to described Battery combination type information, selects the mode of operation corresponding with described emergency power supply, so that this battery clamp can be suitable for Different types of battery;And according to this battery capacity information, protective current value is set, select corresponding with this emergency power supply Mode of operation;Battery capacity information, is amount of capacity information, according to this setting protective current value, prevents that electric current is excessive to be caused Puncture, can effectively protect emergency power supply and battery clamp composition management system and corresponding external equipment.
Emergency power supply in the method and battery clamp all include control chip, and this control chip can write control program simultaneously Execute corresponding logical operationss, preset value is the value being pre-written into control chip, such as temperature preset value is 55 ° and voltage is pre- If being worth for 1v, if the temperature parameter value of single battery core is more than 55 ° of temperature preset value, battery clamp stops providing electricity to external equipment Pressure, external equipment can be the equipment such as automobile or yacht;Or the difference of voltage battery parameter value is more than voltage preset value 1v, then storage battery Folder stops providing voltage to external equipment;Thus realizing the protection to emergency power supply.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all this Any modification, equivalent and improvement made within the spirit of utility model and principle etc., should be included in this utility model Protection domain within.

Claims (10)

1. a kind of management system of emergency power supply is it is characterised in that include: emergency power supply and battery clamp, described battery clamp and institute State emergency power supply to connect, for providing voltage to external equipment;
Described battery clamp and the connection of described emergency power supply also include communication and connect, and described battery clamp obtains the ginseng of described emergency power supply Numerical value, and corresponding actions are executed according to described parameter value.
2. the management system of emergency power supply according to claim 1 is it is characterised in that described emergency power supply includes battery core group Part and a mcu main control unit, a described mcu main control unit and described battery core assembly are connected to monitor described battery core group Part;
Described battery core assembly includes multiple battery core groups being connected in series, and described battery core group includes the single battery core of multiple parallel connections;
A described mcu main control unit includes temperature sensing circuit, and described temperature sensing circuit is used for detecting described single battery core Temperature parameter value.
3. emergency power supply according to claim 2 management system it is characterised in that a described mcu main control unit also Including voltage sampling circuit, described voltage sampling circuit is used for detecting the voltage battery parameter value of described single battery core.
4. the management system of emergency power supply according to claim 3 is it is characterised in that described temperature sensing circuit includes one Individual or multiple ntc critesistor, described ntc critesistor is used for measuring described single battery core or the temperature parameter of battery core group Value.
5. the management system of emergency power supply according to claim 3 is it is characterised in that a described mcu main control unit bag Include voltage sampling circuit, described voltage sampling circuit and described single battery core are connected to detect the voltage ginseng of described single battery core Numerical value.
6. the management system of the emergency power supply according to Claims 2 or 3 is it is characterised in that described battery clamp includes switching Control unit and the 2nd mcu main control unit;
Described 2nd mcu main control unit and a described mcu main control unit communication connect, for obtaining the ginseng of described emergency power supply Numerical value;
Described 2nd mcu main control unit and described switch control unit connect, for controlling described switch according to described parameter value The switch of control unit.
7. emergency power supply according to claim 6 management system it is characterised in that described 2nd mcu main control unit also Including anti-reverse detector unit, described anti-reverse detector unit is used for protection circuit.
8. the management system of emergency power supply according to claim 7 is it is characterised in that described switch control unit includes one Relay switch.
9. emergency power supply according to claim 8 management system it is characterised in that described 2nd mcu main control unit also Including indicator light circuit unit, described indicator light circuit unit is used for indicating the working condition of described battery clamp.
10. emergency power supply according to claim 9 management system it is characterised in that described 2nd mcu main control unit also Including buzz circuit unit, abnormal conditions for alarm user in described buzz circuit unit.
CN201620692083.XU 2016-06-30 2016-06-30 Emergency power source's management system Active CN205900736U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105958139A (en) * 2016-06-30 2016-09-21 深圳市华思旭科技有限公司 Management system and method for emergency power supply
CN107565626A (en) * 2017-08-28 2018-01-09 楼森燎 Eps

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105958139A (en) * 2016-06-30 2016-09-21 深圳市华思旭科技有限公司 Management system and method for emergency power supply
CN107565626A (en) * 2017-08-28 2018-01-09 楼森燎 Eps
WO2019041377A1 (en) * 2017-08-28 2019-03-07 楼森燎 Intelligent emergency power supply

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