CN202384445U - Storage battery device - Google Patents
Storage battery device Download PDFInfo
- Publication number
- CN202384445U CN202384445U CN2011205141012U CN201120514101U CN202384445U CN 202384445 U CN202384445 U CN 202384445U CN 2011205141012 U CN2011205141012 U CN 2011205141012U CN 201120514101 U CN201120514101 U CN 201120514101U CN 202384445 U CN202384445 U CN 202384445U
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- China
- Prior art keywords
- storage battery
- charging
- detection circuit
- indicator light
- voltage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a storage battery device, relating to the field of storage batteries and aiming to provide the storage battery device with the protection functions for overcharge, under-voltage and overload. The utility model has the technical points that: the storage battery device comprises a storage battery, a switch device, a charging input leading-out port, a control processing unit, a voltage detection circuit and a current detection circuit, wherein the switch device is connected between a charging and discharging port of the storage battery and the charging input leading-out port in series; the switch device is provided with a control end which is in signal connection with the control processing unit; and the voltage detection circuit and the current detection circuit are used for detecting the voltage and current of the storage battery, and the output ends of the voltage detection circuit and the current detection circuit are both in signal connection with the control processing unit. The storage battery device disclosed by the utility model can be used for comprehensively monitoring the charging and discharging service conditions of the storage battery so as to protect the storage battery, external charging equipment and external discharging equipment and prevent damages caused by long-term improper use, and the service life of the storage battery and external systems can be prolonged.
Description
Technical field
The utility model relates to a kind of accumulator plant, particularly a kind of have filled, the accumulator plant of under-voltage, overload protection function.
Background technology
Storage battery is to store limited electric energy, uses in suitable place.Its operation principle is exactly when discharge, to be converted into electric energy to chemical energy, when charging, is converted into chemical energy to electric energy.Mainly use at automobile and lighting field.Storage battery of the prior art is when charging (or discharge); The charging system (or discharge equipment) that is external in storage battery can not be full of (or reduction) owing to the electric weight of storage battery and cuts off charge power supply automatically, however the useful life that (or discharge) can damage storage battery or reduce storage battery to charge in batteries for a long time.
The utility model content
The goal of the invention of the utility model is: to the problem of above-mentioned existence, provide a kind of have filled, the accumulator plant of under-voltage, overload protection function.
The technical scheme that the utility model adopts is such: comprise that storage battery, switching device, charging input draw interface, controlled processing unit and voltage detecting circuit, the charging and discharging interface that said switching device is connected on the storage battery is drawn between the interface with charging input; Switching device has control end, and said control end has signal to be connected with controlled processing unit; Voltage detecting circuit is used to detect the voltage of storage battery, and the output of voltage detecting circuit has signal to be connected with controlled processing unit.
Preferably, comprise that also current detection circuit, discharge output draws interface; The end that switching device is connected with charging input outlet is also drawn interface with discharge output and is connected; Current detection circuit is used for the size of current between sense switch device and the discharge output outlet, and the output of current detection circuit has signal with controlled processing unit and is connected.
Preferably, said accumulator plant is positioned at a cabinet, and cabinet is provided with control panel, on said charging input outlet and discharge output outlet setting and the control panel.
Preferably; On said control panel, also be provided with several electric weight indicator light; Overcharge indicator light, overload light, under-voltage indicator light and charging and remind indicator light, said electric weight indicator light, overcharge indicator light, overload light, under-voltage indicator light and charging and remind indicator light all to be connected with controlled processing unit.
Preferably, on said panel, also be provided with hand switch, and said hand switch is used to control said switching device closure.
Preferably, said cabinet top is provided with handle.
In sum, owing to adopted technique scheme, the beneficial effect of the utility model is:
1. adopt voltage detecting circuit, current detection circuit, controlled processing unit that the charging and the discharge operating position of storage battery are carried out overall monitor; Thereby play protection to storage battery, external charge equipment, external discharge equipment; Prevent long-term improper use and cause damage, can prolong the useful life of storage battery and outer welding system.
2. cabinet is provided with various indicator lights, has shown charging (or discharge) state and the electric weight of storage battery intuitively.
3. the output of the manual discharge on cabinet switch can conveniently be controlled storage battery external electrical appliance is supplied power.
4. the cabinet top is provided with handle, and storage battery is convenient for carrying.
Description of drawings
Fig. 1 is the principle schematic of the live part of the utility model.
Fig. 2 is the principle schematic of the discharge portion of the utility model.
Fig. 3 is the control panel sketch map of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done detailed explanation.
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
As shown in Figure 1; The live part of the utility model comprises first switching device, interface, controlled processing unit and voltage detecting circuit are drawn in the input of charging, and charging input interface and charging input that said first switching device is connected on the storage battery are drawn between the interface; First switching device has control end, and said control end has signal to be connected with controlled processing unit; Voltage detecting circuit is used to detect the voltage of storage battery, and the output of voltage detecting circuit has signal to be connected with controlled processing unit.
As shown in Figure 2, the discharge portion of the utility model has been set up current detection circuit on the basis of above-mentioned live part, interface is drawn in discharge output; An end that is connected with charging input outlet on the switching device also is connected to discharge output and draws interface; Current detection circuit is used for the size of current between sense switch device and the discharge output outlet, and the output of current detection circuit has signal with controlled processing unit and is connected.
Wherein, controlled processing unit can be realized by single-chip microcomputer.Said switching device can be a relay.Voltage detecting circuit can be the sample circuit that two series resistances constitute; One end of sample circuit is connected with storage battery, other end ground connection, and the tie point of two resistance is drawn sampled voltage; Output as sample circuit; Said sampled voltage converts digital signal into by the A/D convertor circuit in the single-chip microcomputer, and single-chip microcomputer compares said digital signal and certain threshold range, when digital signal is greater than or less than this threshold range; Explain to have occurred overcharging or undervoltage condition that the Single-chip Controlling switching device breaks off.
Current detection circuit can be the resistance that is series between switching device and the discharge output outlet; This ohmically voltage is directly proportional with the discharging current size; This ohmically voltage converts digital signal into by another A/D convertor circuit in the single-chip microcomputer; When single-chip microcomputer is judged this digital signal greater than the certain predetermined value, explain the overload phenomenon to occur that the Single-chip Controlling switching device breaks off.
The outer in addition cabinet of said accumulator plant is provided with control panel on the cabinet, said charging input outlet and put an output outlet and all be arranged on the control panel.In addition, can also be provided with on the control panel and overcharge indicator light, overload light, under-voltage indicator light, accumulator electric-quantity indicator light and charging prompting indicator light, various indicator lights are connected with single-chip microcomputer, by its light on and off of Single-chip Controlling.Easy to use for the ease of storage battery, on control panel, also be provided with hand switch, hand switch is parallelly connected relation with the control end of switching device, disconnection that all can independent control switch device is with closed.
Carry for ease, also be provided with handle at the top of cabinet.
Storage battery with 12V/40AH is an example, and the protection of storage battery is provided with a little as follows:
Accumulator super-charge electric protection: 14.2V ~ 14.6V, when charging voltage when this is provided with, single-chip microcomputer breaks off and closes device, stops the charging to storage battery, lights and overcharges indicator light;
Battery overdischarge protection: 11.1V ~ 11.5V, when discharge voltage when this is provided with, single-chip microcomputer breaks off and closes device, stops the discharge to storage battery, lights under-voltage indicator light;
Battery discharging overload protection: 5A, when discharging current surpassed this and is provided with, single-chip microcomputer broke off and closes device, stops the discharge to storage battery, lights overload light.
Can also the accumulator electric-quantity test point be set according to charging and discharging of accumulator voltage; Accumulator plant as far as 12V/40AH; Its normal voltage range of using is divided into 4 different indicator lights and shows electric weight respectively between 11.5V ~ 14.2V: the corresponding battery tension 14.2V of 100% electric weight, 75% electric weight are provided with the corresponding battery tension 13.5V of electric weight; The corresponding battery tension 12.7V of 50% electric weight; The corresponding battery tension 11.9V of 25% electric weight electric weight, when single-chip microcomputer detected accumulator electric-quantity more than or equal to 14.2V, the indicator light that 100% electric weight is corresponding was bright; Electric weight is between 14.2V ~ 13.5V, and the indicator light that 75% electric weight is corresponding is bright; Electric weight is between 13.5V ~ 12.7V, and the indicator light that 50% electric weight is corresponding is bright; Electric weight is between 12.7V ~ 11.9V, and the indicator light that 25% electric weight is corresponding is bright.When electric weight less than 11.9V but the charge prompting indicator light is bright during greater than 11.5V, single-chip microcomputer cuts off the rear end discharge equipment when 11.5V, stops the discharge to storage battery, lights discharge overload protection status indicator lamp.
As shown in Figure 3, this accumulator plant panel has charging inlet, the discharge interface, and hand switch detects the state of a control indicator light.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection range of the utility model.
Claims (6)
1. accumulator plant; Comprise storage battery; It is characterized in that also comprise switching device, charge with importing and draw interface, controlled processing unit and voltage detecting circuit, charging and discharging interface and charging input that said switching device is connected on the storage battery are drawn between the interface; Switching device has control end, and said control end has signal to be connected with controlled processing unit; Voltage detecting circuit is used to detect the voltage of storage battery, and the output of voltage detecting circuit has signal to be connected with controlled processing unit.
2. a kind of accumulator plant according to claim 1 is characterized in that, also comprises current detection circuit, discharges to export and draw interface; The end that switching device is connected with charging input outlet is also drawn interface with discharge output and is connected; Current detection circuit is used for the size of current between sense switch device and the discharge output outlet, and the output of current detection circuit has signal with controlled processing unit and is connected.
3. a kind of accumulator plant according to claim 2 is characterized in that, said accumulator plant is positioned at a cabinet, and cabinet is provided with control panel, on said charging input outlet and discharge output outlet setting and the control panel.
4. a kind of accumulator plant according to claim 3; It is characterized in that; On said control panel, also be provided with several electric weight indicator light; Overcharge indicator light, overload light, under-voltage indicator light and charging and remind indicator light, said electric weight indicator light, overcharge indicator light, overload light, under-voltage indicator light and charging and remind indicator light all to be connected with controlled processing unit.
5. a kind of accumulator plant according to claim 4 is characterized in that, on said panel, also is provided with hand switch, and said hand switch is used to control said switching device closure.
6. according to any described a kind of accumulator plant in the claim 2 ~ 5, it is characterized in that said cabinet top is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205141012U CN202384445U (en) | 2011-12-12 | 2011-12-12 | Storage battery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205141012U CN202384445U (en) | 2011-12-12 | 2011-12-12 | Storage battery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202384445U true CN202384445U (en) | 2012-08-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205141012U Expired - Fee Related CN202384445U (en) | 2011-12-12 | 2011-12-12 | Storage battery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202384445U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103607010A (en) * | 2013-11-25 | 2014-02-26 | 深圳市民展科技开发有限公司 | Charging and discharging control device and method of mobile power source |
| CN104078943A (en) * | 2013-06-17 | 2014-10-01 | 苏州天趣信息科技有限公司 | Overcharge protection device and method for preventing overcharge of mobile phone |
| CN104393354A (en) * | 2013-12-17 | 2015-03-04 | 朱云 | Lithium battery pack for supporting on-line monitoring and maintenance |
| CN105591356A (en) * | 2016-03-07 | 2016-05-18 | 青岛歌尔声学科技有限公司 | Overvoltage and undervoltage protection circuit |
| CN105871004A (en) * | 2016-04-15 | 2016-08-17 | 智恒科技股份有限公司 | Power-type battery discharge protection system and protection method thereof |
| CN109524194A (en) * | 2018-12-04 | 2019-03-26 | 株洲悍威磁电科技有限公司 | A kind of battery-type electricity permanent magnet and its forward and reverse exciting method |
-
2011
- 2011-12-12 CN CN2011205141012U patent/CN202384445U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078943A (en) * | 2013-06-17 | 2014-10-01 | 苏州天趣信息科技有限公司 | Overcharge protection device and method for preventing overcharge of mobile phone |
| CN104078943B (en) * | 2013-06-17 | 2017-08-25 | 惠州市兴飞技术有限公司 | Additives for overcharge protection device and the method for preventing mobile phone overcharge |
| CN103607010A (en) * | 2013-11-25 | 2014-02-26 | 深圳市民展科技开发有限公司 | Charging and discharging control device and method of mobile power source |
| CN104393354A (en) * | 2013-12-17 | 2015-03-04 | 朱云 | Lithium battery pack for supporting on-line monitoring and maintenance |
| CN105591356A (en) * | 2016-03-07 | 2016-05-18 | 青岛歌尔声学科技有限公司 | Overvoltage and undervoltage protection circuit |
| CN105871004A (en) * | 2016-04-15 | 2016-08-17 | 智恒科技股份有限公司 | Power-type battery discharge protection system and protection method thereof |
| CN105871004B (en) * | 2016-04-15 | 2018-09-11 | 智恒科技股份有限公司 | Power type battery discharge prevention system and its guard method |
| CN109524194A (en) * | 2018-12-04 | 2019-03-26 | 株洲悍威磁电科技有限公司 | A kind of battery-type electricity permanent magnet and its forward and reverse exciting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20171212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |