CN202103142U - Intelligent storage battery - Google Patents
Intelligent storage battery Download PDFInfo
- Publication number
- CN202103142U CN202103142U CN2011202070462U CN201120207046U CN202103142U CN 202103142 U CN202103142 U CN 202103142U CN 2011202070462 U CN2011202070462 U CN 2011202070462U CN 201120207046 U CN201120207046 U CN 201120207046U CN 202103142 U CN202103142 U CN 202103142U
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- China
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- circuit
- battery
- condition parameter
- storage battery
- intelligent
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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
Abstract
The utility model discloses an intelligent storage battery, which comprises a shell and a storage battery, wherein the storage battery arranged in the shell is used for conversion between chemical energy and electrical energy, and a storage battery state parameter measuring and controlling circuit is arranged in the shell. The intelligent storage battery is compact in structure, attractive in appearance and capable of measuring and controlling state parameters of a plurality of storage batteries.
Description
Technical field
The utility model relates to field of batteries, relates in particular to the intelligent battery body that a kind of inside carries measurement and control circuit and has communication function.
Background technology
In recent years; Outer off-line, the line Measurement Technique of Battery body develops rapidly; The more common equalizing charge technology that the online temperature patrol inspection technology of patrolling and examining technology, storage battery of accumulator voltage, accumulator internal resistance measuring technique, batteries are arranged etc., this is for also having developed the mechanics of communication of storage battery.The technology of patrolling and examining that accumulator voltage is online from single measuring circuit, lean on a group relay or electronic analog swtich to switch the stage of measuring every cell voltage the battery pack; Develop into each single battery and arrange identical circuit, these circuit have the measuring phases of communication interface again simultaneously; Thereafter, the extension of again temperature measurement technology and the accumulator internal resistance measuring technique of storage battery having been done same technology path.But the data that in-vitro measurements obtains are very inaccurate; Such as temperature survey,, can only temperature sensor be placed the Battery body surface for the Battery body of moulding; Receive the approach degree and the isoparametric influence of ambient temperature on mounting means, transducer and storage battery surface; Make measure error bigger, measuring speed is slow, only can be as parameter of operating mode of qualitative discrimination battery; Measure for accumulator internal resistance, mostly technology is heavy-current discharge now, and discharging current is up to 30A, and is perhaps higher, and these methods all have certain infringement to storage battery.The in-vitro measurements method also exist operating expenses high, cause the putting of power supply accident such as short circuit, external layout influence circuit entire cell cabinet easily with attractive in appearance.Though the storage battery that has carries testing circuit, do not form the integral body of a compact conformation, and charged road is not provided with switch, be difficult to be applied in the reality thereby cause the energy content of battery to continue to dissipate.
The utility model content
The utility model technical problem to be solved provides a kind of intelligent battery, and this installs self can a plurality of battery condition parameters of observing and controlling, the compact conformation good looking appearance.
In order to solve the problems of the technologies described above, the utility model is taked following technical scheme:
A kind of intelligent battery body comprises housing and the storage battery that chemical energy and electric energy are transformed each other that is arranged in the housing, it is characterized in that in housing, being provided with battery condition parameter investigating circuit.
Be in series with switch on the said battery condition parameter investigating circuit, said switch is physical switch or analog switch.
Said battery condition parameter investigating circuit is the accumulator cell charging and discharging current measurement circuit.
Said battery condition parameter investigating circuit is the accumulator internal resistance measuring circuit.
Said battery condition parameter investigating circuit is a storage battery uniform charging resistance control circuit.
Said battery condition parameter investigating circuit is the battery voltage measuring circuit.
Said battery condition parameter investigating circuit is the battery temp measuring circuit.
Said battery condition parameter investigating circuit is the communication interface circuit.
Perhaps, said battery condition parameter investigating circuit has switch and is accumulator cell charging and discharging current measurement circuit, accumulator internal resistance measuring circuit, storage battery uniform charging resistance control circuit, battery voltage measuring circuit, battery temp telemetry circuit, communication interface circuit any two kinds or three kinds or four kinds or five kinds or six kinds.
Said communication interface circuit provide communication interface be one or two and for being connected in parallel.
The beneficial effect of the utility model is; This device is provided with switch and prevents that electric energy from dissipating; Transducer is placed in the cell body; Can accurately measure battery parameters such as charging current, internal resistance, voltage, temperature and can cross bulk charge resistance electric current, reach purpose the batteries equalizing charge according to the charging voltage control flows.Its internal resistance measurement is by independently measuring circuit completion, but not the derived quantity of other measuring amount.Circuit as for Battery body inside, is made compact conformation and with low cost, good looking appearance, minimizing construct and brings short circuit accident.Communication interface is set, makes storage battery intelligence more.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the switching circuit sketch map;
Fig. 3 is the power supply input sketch map of telemetry circuit;
Fig. 4 is the telemetry circuit wiring schematic diagram;
Fig. 5 is a charging and discharging currents measuring circuit sketch map;
Fig. 6 is the internal resistance measurement circuit diagram;
Fig. 7 is bulk charge resistance control circuit sketch map;
Fig. 8 is the tension measuring circuit sketch map;
Fig. 9 is the temperature measuring circuit sketch map;
Figure 10 is the communicating circuit sketch map.
1, switch 2, Single-chip Controlling unit (MCU) 3, current sensor 4, internal resistance measurement circuit 5, communication interface circuit 6, temperature measuring circuit 7, bulk charge resistance control circuit 8, storage battery 9, positive pole 10, negative pole
Embodiment
Below in conjunction with accompanying drawing, the utility model done specifying:
As shown in Figure 1, Battery body 8 comprises housing and storage battery, can chemical energy and electric energy be transformed each other; For chemical energy being converted into the primary cell of electric energy, be electrolytic cell when the external world charges the battery when externally supplying power, positive pole 9 and negative pole 10 are set on it; Tandem tap 1 and Single-chip Controlling unit (MCU) 2 between the both positive and negative polarity can be imported and programme Single-chip Controlling unit (MCU) 2, on negative pole 10 or anodal 9, current sensor 3 are set; Can measure charging and discharging currents; And data are passed to Single-chip Controlling unit (MCU) 2 through D/A converting circuit, temperature measuring circuit 6 can be measured internal temperature of battery, and through D/A converting circuit data is passed to Single-chip Controlling unit (MCU) 2; Communication interface circuit 5 is electrically connected with Single-chip Controlling unit (MCU) 2, receives the management of Single-chip Controlling unit (MCU) 2.Grading resistor control circuit 7 is electrically connected with Single-chip Controlling unit (MCU) 2, and the control through Single-chip Controlling unit (MCU) 2 can realize equalizing charge.Internal resistance measurement circuit 4 is electrically connected with Single-chip Controlling unit (MCU) 2, through the control of Single-chip Controlling unit (MCU) 2, can carry out accumulator internal resistance and measure.
As shown in Figure 2, this storage battery is from belt switch (physical switch or analog switch), and when cell body was in non-measurement state of a control, this switch broke off, when cell body is in measured state of a control, and this switch closure.Extraneous can realize to the monitoring of storage battery whether can't influencing the break-make of communication line when battery switch is in off-state simultaneously through the state of switch.Like Figure 10, two communication ports of communication line are through physical connection and be united together.
Fig. 3 is the power supply input sketch map of telemetry circuit, and power supply can adopt self battery feed, also can adopt external power supply, and the power supply input becomes satisfactory operating voltage after adjustment and voltage stabilizing, supply with telemetry circuit and use.
As shown in Figure 4, storage battery is realized collection and control to the storage battery parameters through Single-chip Controlling unit (MCU) 2, comprise voltage, electric current, Battery body temperature, internal resistance and with the communication in the external world.Governor circuit connects and positive source (VCC) and negative pole between.
As shown in Figure 5, through battery current is measured, can write down the charging and discharging of accumulator number of times, can the current residual capacity of calculating accumulator.
As shown in Figure 6, through measurement, can record the internal resistance value of current accumulator internal resistance to accumulator internal resistance.
As shown in Figure 7, according to the magnitude of voltage that tension measuring circuit records,, adjust the grading resistor of storage battery dynamically through the analysis of telemetry circuit, realize the equalizing charge of storage battery.
As shown in Figure 8, can measure the voltage of storage battery.
As shown in Figure 9; Pass through temperature sensor; Can the temperature signal of internal be converted to through built-in digital-to-analogue (A/D) change-over circuit can the measured signal that reads with control circuit, and control circuit can be judged the temperature health status of Battery body according to preset temperature customization.
Shown in figure 10, each Battery body has one or two communication interface, if two communication interfaces; The employing parallel way connects, and cascade between the storage battery is convenient in the design of two communication ports, is applied to the integral body control of battery strings; Simultaneously; Even the switch of disconnection storage battery can not cut other Battery bodies yet and be connected with the communication of host computer, through the communication interface circuit, single battery can be set up communication contact with other Battery body and upper managing computer; Through formulating corresponding communication protocol, host computer can be realized communication with the storage battery control unit.
Present embodiment is that to the utility model specifies and non-limiting, those skilled in the art utilize common practise or the conversion present embodiment made without creative work still within the protection range of the utility model.
Claims (10)
1. intelligent battery body comprises housing and the storage battery that chemical energy and electric energy are transformed each other that is arranged in the housing, it is characterized in that in housing, being provided with battery condition parameter investigating circuit.
2. intelligent battery body as claimed in claim 1 is characterized in that being in series with switch on the said battery condition parameter investigating circuit, and said switch is physical switch or analog switch.
3. intelligent battery body as claimed in claim 1 is characterized in that said battery condition parameter investigating circuit is the accumulator cell charging and discharging current measurement circuit.
4. intelligent battery body as claimed in claim 1 is characterized in that said battery condition parameter investigating circuit is the accumulator internal resistance measuring circuit.
5. intelligent battery body as claimed in claim 1 is characterized in that said battery condition parameter investigating circuit is a storage battery uniform charging resistance control circuit.
6. intelligent battery body as claimed in claim 1 is characterized in that said battery condition parameter investigating circuit is the battery voltage measuring circuit.
7. intelligent battery body as claimed in claim 1 is characterized in that said battery condition parameter investigating circuit is the battery temp measuring circuit.
8. intelligent battery body as claimed in claim 1 is characterized in that said battery condition parameter investigating circuit is the communication interface circuit.
9. intelligent battery body as claimed in claim 1 is characterized in that said battery condition parameter investigating circuit has switch and is accumulator cell charging and discharging current measurement circuit, accumulator internal resistance measuring circuit, storage battery uniform charging resistance control circuit, battery voltage measuring circuit, battery temp telemetry circuit, communication interface circuit any two kinds or three kinds or four kinds or five kinds or six kinds.
10. intelligent battery body as claimed in claim 8, it is characterized in that said communication interface circuit provide communication interface be one or two and for being connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202070462U CN202103142U (en) | 2011-06-17 | 2011-06-17 | Intelligent storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202070462U CN202103142U (en) | 2011-06-17 | 2011-06-17 | Intelligent storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202103142U true CN202103142U (en) | 2012-01-04 |
Family
ID=45389142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202070462U Expired - Lifetime CN202103142U (en) | 2011-06-17 | 2011-06-17 | Intelligent storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202103142U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182243A (en) * | 2015-08-28 | 2015-12-23 | 陈宇星 | Intelligent storage battery |
| CN105895981A (en) * | 2015-01-22 | 2016-08-24 | 国家电网公司 | Intelligent storage battery safe to communicate |
| CN106471387A (en) * | 2014-09-10 | 2017-03-01 | 宝马股份公司 | For determining the measuring system of battery status |
-
2011
- 2011-06-17 CN CN2011202070462U patent/CN202103142U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106471387A (en) * | 2014-09-10 | 2017-03-01 | 宝马股份公司 | For determining the measuring system of battery status |
| US10497990B2 (en) | 2014-09-10 | 2019-12-03 | Bayerische Motoren Werke Aktiengesellschaft | Measurement system for determining the state of a battery |
| CN105895981A (en) * | 2015-01-22 | 2016-08-24 | 国家电网公司 | Intelligent storage battery safe to communicate |
| CN105182243A (en) * | 2015-08-28 | 2015-12-23 | 陈宇星 | Intelligent storage battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120104 |
|
| CX01 | Expiry of patent term |