CN201975804U - Floating charge safety device capable of real-time controlling lithium battery pack - Google Patents
Floating charge safety device capable of real-time controlling lithium battery pack Download PDFInfo
- Publication number
- CN201975804U CN201975804U CN2010205315151U CN201020531515U CN201975804U CN 201975804 U CN201975804 U CN 201975804U CN 2010205315151 U CN2010205315151 U CN 2010205315151U CN 201020531515 U CN201020531515 U CN 201020531515U CN 201975804 U CN201975804 U CN 201975804U
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- lithium battery
- controller
- battery group
- safety device
- battery pack
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Abstract
A floating charge safety device capable of real-time controlling a lithium battery pack comprises the lithium battery pack used for charging, a controller and a charger which are separately arranged, wherein the lithium battery pack is formed by a plurality of lithium batteries connected in series and is provided with a group of electric output ends protruded on a battery chamber; the controller is connected with the lithium battery pack and is used for detecting the physical change on each lithium battery to control an opportune moment of a charging unit for charging the battery pack; the charger is used for guiding a mains supply to charge the battery pack after the mains supply is subjected to voltage reduction and rectification and is provided with a protective circuit; and the protective circuit and the controller form two safeguard procedures. According to the floating charge safety device provided by the utility model, not only can the work efficiency of the lithium battery pack and application devices thereof be maintained and the occurrence of real-time damage be prevented, but also the floating charge safety device can enter remote control through a real-time communication unit in the controller and monitor the lithium battery pack synchronously.
Description
Technical field
The utility model is about a kind of battery pack that discharges and recharges, but the lithium battery group of external controller and remote monitoring module especially.
Background technology
Commonly use large-scale stand-by generator equipment or power cutoff device (UPS) is not as shown in Figure 1, all dispose a Battery pack group 10, this battery pack 10 sees through a plurality of lead-acid batteries of series connection to obtain electric power supply generator 20, and battery pack 10 electrically communicates charger 30 with at any time that dump power is full in addition.This kind practice has following disappearance: one, to be only applicable to battery pack be lead-acid battery to this framework, because of charger is just to change as starting, stop the foundation of charging with total voltage, this battery pack many batteries of need connecting, therefore in the series connection of lead-acid battery, this single lead-acid battery has preferable holding capacity (as: temperature, pressure), when charging, when total battery pack did not reach rated voltage if single lead-acid battery has reached rated voltage, this moment, charger will continue all batteries are charged.
But, the lithium battery group is taked electric conducting material because of each lithium battery and is wound in the cylindrical shell, when total battery pack does not reach rated voltage if single lithium battery has reached rated voltage, overcharging for a long time or temperature, pressure surpass it when specified, just may produce the danger of blast.Therefore, if connecing to draw charger and keep floating charge state when permanent, this user mode then is not suitable for, still based on lead-acid battery from battery.And not only volume is big, Heavy Weight with the lead-acid battery of lithium battery equal-wattage, and topmost disappearance is that the life-span is short, and the attendant must time-based maintenance.
Commonly use battery pack and be arranged at the electric power machine room, electrically communicate with electric equipment and generating set, its charge and discharge or user mode or can't initiatively report or warn unusually only can rely on personnel's periodic maintenance, can't the interim crisis state of emergency action.
Summary of the invention
The purpose of this utility model is to provide a kind of floating charge safety device that can control the lithium battery group in real time, is used for improving commonly using the lead-acid battery disappearance, effectively reduces and uses volume, space.
Of the present utility model time a purpose is to see through the floating charge safety device that can control the lithium battery group in real time, is electrically connected by controller outside and lithium battery group, and arbitrary lithium battery voltage overrate is arranged, and promptly stops the charging of charger to the lithium battery group.Even if lithium battery group total voltage does not reach rated voltage, also can end charging procedure.
Another purpose of the present utility model is the configuration for separating of lithium battery group, controller and charger, sees through and connects lithium battery group, controller and charger, can be convenient to existing user with use lithium battery group and directly install, and directly improves promoting usefulness.
A more purpose of the present utility model is to see through the floating charge safety device that can control the lithium battery group in real time, sees through controller and is independent of between lithium battery group and the charger, alternative control tasks in parallel and monitoring at least two group lithium battery group operating states.
Of the present utility model be to have in a purpose initiatively report, alarm and remote monitoring usefulness, can reach the saving manpower, and allow effective utilization promote.
The technological means that the utility model solves:
The utility model provides a kind of floating charge safety device that can control the lithium battery group in real time, in order at least one lithium battery group with a plurality of lithium batteries of series connection is monitored, comprise: one is arranged at the lithium battery group that a battery case is interior, a plurality of lithium battery is formed, extend one group of electric power output Chinese toon head that is convexly set in outside this battery case from this lithium battery, this battery case has an interface that is arranged on the battery case, and to be used for the input power source conversion be the direct-current power supply lithium battery; Interface with battery case join, supply with simultaneously civil power and in order to total physical change amount of arbitrary physical change amount of obtaining each lithium battery and this lithium battery group control for the controller in the charging interval of lithium battery group; And one be electrically connected with controller, in order to connect the charger that draws civil power; This lithium battery group, controller and charger are the configurations that separates.
Preferably, controller more comprises a communication unit, includes a reflector, sees through the reflector wireless transmission in order to the record data with lithium battery.
Preferably, controller corresponds to the lithium battery group, after the physical change amount that receives each lithium battery, overcharges, crosses the detecting of putting.
Preferably, this controller is a detecting register, in order to arbitrary or its combination of the temperature of the total voltage that obtains the lithium battery group in real time and variable quantity, individual other lithium battery pressure and battery pack and battery case.
Preferably, battery case is provided with data transmission port, by being connected of this data transmission port and handheld device, outputing signal to of communication unit is carried out interpretation on the handheld device.
Preferably, controller more comprises a communication unit, comprising: a reflector and a receiver, and reflector, in order to the lithium battery record data being seen through the reflector wireless transmission, and the signal that sends of receiver receiving remote Surveillance center.
Description of drawings
Fig. 1 is the block schematic diagram of known power charge mode;
Fig. 2 is the calcspar of a preferred embodiment of the present invention;
Fig. 3 is the schematic diagram of Fig. 2;
Fig. 4 is the control calcspar of another embodiment of the present invention.
Symbol description
Embodiment
About this novel aforementioned and other content, characteristics and effect, the detailed description cooperating below with reference to the preferred embodiment of accompanying drawing can clearly present.
See also Fig. 2 and shown in Figure 3, the utility model comprises a battery case 40, battery case 40 is provided with a plurality of lithium batteries 400, charhing unit 42, lithium battery 400, charhing unit 42 electrically communicate each other, each lithium battery 400 forms a lithium battery group 400 ', this lithium battery group 400 ' is formed by being one another in series, extend one group from the lithium battery 400 of this series connection and comprise positive pole and negative pole, be convexly set in the electric power output Chinese toon 44 outside this battery case 40, this electric power output Chinese toon 44 connects the most at last and causes load 46.Charhing unit 42 is provided with one and receives the power supply input and be arranged at interface 420 on the battery case 40, and will to import power source conversion be direct-current power supply lithium battery group 400 '.Also have the self-sensing defencive function simultaneously, with ensure the overcharging of lithium battery 400, after condition to one's heart's content.
The interface 420 that controller 50 will be crossed transmission line and battery case 40 joins, supply power and simultaneously in order to arbitrary physical change amount of obtaining each lithium battery 400 and total physical change amount of this lithium battery group 400 ', this controller 50 mainly is designed for the control to the charging interval of lithium battery group 400 ', for example: the state of detecting each lithium battery 400 monomer, picture is electric, variations in temperature etc., determine whether conducting or of controller 50 by the detecting result by charging behavior to lithium battery, the for example execution of set point again: reach total specified 5% in the pressure drop of lithium battery group and promptly start charging, reach total specified 99% and promptly stop charging.
In the present embodiment, this detecting action can see through with contact with arbitrary physical state of obtaining real-time lithium battery group 400 ' or many groups detecting head (scheming not show) of its total physical change amount, see through and analyze and the efficient of judging this lithium battery 400, inside has the control unit of the physical change amount that can write down each lithium battery 400, resulting data can be deposited in by pen.
In addition, lithium battery group 400 ' can be by multiple mode with this data read, for example: memory card or see through a communication unit, data transmission port 422 etc.More particularly, this data transmission port 422 is RS-232, sees through the connection of visible intelligent handheld device on the market at present, and outputing signal to of communication unit carried out interpretation on the handheld device, directly confirms this lithium battery group 400 ' problem place.Above specified, promptly stop the charging of 50 pairs of lithium battery groups 400 ' of charger as arbitrary lithium battery 400 voltages,, also will end charging procedure even if lithium battery group 400 ' total voltage does not reach rated voltage.
See also shown in Figure 4ly, be another preferred embodiment of the present utility model.To lithium battery group 400 ' obtained data by controller 50 interpretations after, the charge and discharge opportunity of program that utilization writes and setting control lithium battery group 400 ', automatically charge when not enough as the total voltage of lithium battery group 400 ', stop when arriving rated voltage or indivedual lithium battery 400 arrives the rated voltage capacity by (with reference to figure 3), to control the balance of charged lithium cells out of the ordinary.Controller 50 built-in a communication unit 52 is set, can be a communication chip, this communication unit 52 includes a receiver 522 and a reflector 524, after via controller 50 interpretations if having problem data will see through communication unit 52 reflector 524, be sent to remote monitoring center 80 interpretations through telecommunication apparatus (as base station 70); If confirm to have the abnormality of lithium battery group 400 ' or arbitrary lithium battery 400 in these transmission data, except this body controller 50 will be done corresponding judgement, remote monitoring center 80 will be through telecommunication apparatus (as base station 70) with wireless transmission method (for example: GPRS) send signal in addition, for example: the message that will be loaded with fault by the mobile phone base station is sent to this lithium battery group 400 ', force this lithium battery group 400 ' act or omission, or the notice maintenance center is initiatively deeply concerned, or sees through 54 couples of users of warning component and warn etc.
By the above detailed description of preferred embodiments, be to wish to know more to describe feature of the present utility model and spirit, and be not to come category of the present utility model is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain being arranged within the protection range of the present utility model of various changes and tool equality.
Claims (6)
1. the floating charge safety device that can control the lithium battery group in real time in order at least one lithium battery group with a plurality of lithium batteries of series connection is monitored, comprising:
One is arranged at the lithium battery group that a battery case is interior, a plurality of lithium battery is formed, extend one group of electric power output Chinese toon head that is convexly set in outside this battery case from this lithium battery, this battery case has an interface that is arranged on the battery case, and to be used for the input power source conversion be the direct-current power supply lithium battery;
Interface with battery case join, supply with simultaneously civil power and in order to total physical change amount of arbitrary physical change amount of obtaining each lithium battery and this lithium battery group control for the controller in the charging interval of lithium battery group; And
One be electrically connected with controller, in order to connect the charger that draws civil power;
This lithium battery group, controller and charger are the configurations that separates.
2. the floating charge safety device that can control the lithium battery group in real time as claimed in claim 1, wherein, controller more comprises a communication unit, includes a reflector, sees through the reflector wireless transmission in order to the record data with lithium battery.
3. the floating charge safety device that can control the lithium battery group in real time as claimed in claim 1, wherein, controller corresponds to the lithium battery group, after the physical change amount that receives each lithium battery, overcharges, crosses the detecting of putting.
4. the floating charge safety device that can control the lithium battery group in real time as claimed in claim 1, wherein, this controller is a detecting register, in order to arbitrary or its combination of the temperature of the total voltage that obtains the lithium battery group in real time and variable quantity, individual other lithium battery pressure and battery pack and battery case.
5. the floating charge safety device that can control the lithium battery group in real time as claimed in claim 1, wherein, battery case is provided with data transmission port, by being connected of this data transmission port and handheld device, outputing signal to of communication unit is carried out interpretation on the handheld device.
6. the floating charge safety device that can control the lithium battery group in real time as claimed in claim 1, wherein, controller more comprises a communication unit, comprise: a reflector and a receiver, reflector, in order to the lithium battery record data being seen through the reflector wireless transmission, and the signal that sends of receiver receiving remote Surveillance center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205315151U CN201975804U (en) | 2010-09-14 | 2010-09-14 | Floating charge safety device capable of real-time controlling lithium battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205315151U CN201975804U (en) | 2010-09-14 | 2010-09-14 | Floating charge safety device capable of real-time controlling lithium battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201975804U true CN201975804U (en) | 2011-09-14 |
Family
ID=44580902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205315151U Expired - Fee Related CN201975804U (en) | 2010-09-14 | 2010-09-14 | Floating charge safety device capable of real-time controlling lithium battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201975804U (en) |
-
2010
- 2010-09-14 CN CN2010205315151U patent/CN201975804U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20130914 |