CN204068317U - The anti-spontaneous combustion explosion-proof controller of a kind of rechargable battery - Google Patents
The anti-spontaneous combustion explosion-proof controller of a kind of rechargable battery Download PDFInfo
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- CN204068317U CN204068317U CN201420374601.4U CN201420374601U CN204068317U CN 204068317 U CN204068317 U CN 204068317U CN 201420374601 U CN201420374601 U CN 201420374601U CN 204068317 U CN204068317 U CN 204068317U
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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 provides the anti-spontaneous combustion explosion-proof controller of a kind of rechargable battery, comprises Transformer Rectifier loop, charging instruction loop, charge protection loop, alarm circuit, charge circuit, rectifying and voltage-stabilizing loop, temperature-sensitive loop and cooling control loop; Described Transformer Rectifier loop is connected with external power source respectively with rectifying and voltage-stabilizing loop, and described charging instruction loop, charge protection loop, charge circuit are in parallel with Transformer Rectifier loop respectively; It is in parallel with cooling control loop again after described rectifying and voltage-stabilizing loop is in parallel with temperature-sensitive loop.The utility model 1) charge protection loop disconnects charge circuit after battery is full of, and avoids the problems that over-charging of battery brings; 2) temperature of temperature-sensitive loop complete monitoring battery, after the temperature of battery reaches predetermined value, cooling control loop works, and namely disconnects charge circuit and start air-cooler cooling to battery; 3) alarm circuit is reported to the police after charge circuit disconnects, and prompting user cuts off the electricity supply.
Description
Technical field
The utility model relates to the anti-spontaneous combustion explosion-proof controller of a kind of rechargable battery.
Background technology
Often there are the serious problems such as self-firing and self-explosion in battery of electric vehicle, the consumption of CCTV2 advocates that column also once reports the accident of battery of electric vehicle generation spontaneous combustion on May 14th, 2014 in charging process or in electric motor car use procedure.Along with the application of battery on motor vehicle, the safety problem of battery and battery pack is more and more subject to people's attention.Battery in use, such as overcharge, extrude, high temperature, short circuit etc., abuse phenomenon adds the risk that battery uses.
Chinese patent CN203660561U discloses a kind of anti-explosion battery, and it is by set temperature fuse resistance, and the strict discharging current controlling battery, controls the caloric value of inside battery, further to reach the effect preventing battery explosion.But the problem that Thermal Cutoffs resistance can not prevent over-charging of battery, high temperature, short circuit etc. from bringing in electric motor car charging process, the safety problem of battery and battery pack still can not solve.
Utility model content
For solving the problems of the technologies described above; the utility model provides the anti-spontaneous combustion explosion-proof controller of a kind of rechargable battery; the anti-spontaneous combustion explosion-proof controller of this rechargable battery prevents battery or battery pack generation self-firing and self-explosion by charge protection loop, temperature-sensitive loop and cooling control loop, solves in electric motor car charging process the problem that can not prevent over-charging of battery, high temperature, short circuit etc. from bringing.
The utility model is achieved by the following technical programs.
The anti-spontaneous combustion explosion-proof controller of a kind of rechargable battery that the utility model provides, comprises Transformer Rectifier loop, charging instruction loop, charge protection loop, alarm circuit, charge circuit, rectifying and voltage-stabilizing loop, temperature-sensitive loop and cooling control loop; Described Transformer Rectifier loop is connected with external power source respectively with rectifying and voltage-stabilizing loop, and described charging instruction loop, charge protection loop, charge circuit are in parallel with Transformer Rectifier loop respectively; It is in parallel with cooling control loop again after described rectifying and voltage-stabilizing loop is in parallel with temperature-sensitive loop.
Described charge protection loop comprises trigger JK1, trigger JK2, coil L1, power supply V1, photoelectrical coupler DR and resistance R2; the two ends in charging instruction loop are connected in parallel on after the light emitting elements in series of described resistance R2 and photoelectrical coupler DR; light-receiving device, the coil L1 of described photoelectrical coupler DR connect with power supply V1, and described trigger JK1 and trigger JK2 is series on the branch line of charge circuit front end.
Described charge circuit comprises battery pack E, triode Q1 and diode D5, described battery pack E is in parallel with triode Q1, the collector electrode of described triode Q1 is unsettled, and described battery pack E place branch line is in series with diode D5, and described diode D5 is serially connected with battery pack E positive terminal.
Described temperature-sensitive loop comprises variable resistor RP1, variable resistor RP2, temperature detector IC, triode Q3 and resistance, described temperature detector IC through 8 pin and 4 pin in parallel with rectifying and voltage-stabilizing loop, 2 pin of described temperature detector IC, 3 pin connect with variable resistor RP1, variable resistor RP2 respectively after be connected with 8 pin of temperature detector IC; 5 pin of described temperature detector IC are connected with the base stage of triode Q3 through resistance R6, and the emitter of described triode Q3 is connected with 4 pin of temperature detector IC through resistance R7, and base stage is connected with 8 pin of temperature detector IC through resistance R8.
Described cooling control loop comprises electric capacity C4, air-cooler C, coil L2, indicator light B, bidirectional triode thyristor SCR and resistance, in parallel with rectifying and voltage-stabilizing loop after described bidirectional triode thyristor SCR, indicator light B and resistance R10 connect successively; The two ends of described bidirectional triode thyristor SCR are parallel with resistance capaciting absorpting circuit; Described air-cooler C is in parallel with resistance R10 and indicator light B; Described coil L2 and resistance R9 is in parallel with resistance R10 and indicator light B after connecting.
Alarm circuit is circumscribed with between described charge circuit and charge protection loop.
Described alarm circuit comprises electric capacity C1, resistance R3, triode Q2, transformer T2, power supply V2, hand switch K and loud speaker Y, described electric capacity C1 is connected with the emitter of triode Q2 after connecting with the main limit of transformer T2, power supply V2 successively, base stage and the resistance R3 of described triode Q2 connect and are connected with the positive pole of electric capacity C1 afterwards, and collector electrode is connected with the positive pole of electric capacity C1; One end of described hand switch K is connected with in the middle part of the main limit of transformer T2, and the other end is connected with the positive pole of power supply V2; Loud speaker Y connects with the secondary of transformer T2.
The beneficial effects of the utility model are: 1) charge protection loop can disconnect charge circuit after battery is full of, and avoid the problems that over-charging of battery brings; 2) temperature of temperature-sensitive loop complete monitoring battery or battery pack, after the temperature of battery reaches predetermined value, cooling control loop works, and namely disconnects charge circuit and start air-cooler cooling to battery; 3) alarm circuit starts to report to the police after charge circuit disconnects, and prompting user cuts off the electricity supply.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model;
Fig. 2 is circuit diagram of the present utility model;
In figure: 1-Transformer Rectifier loop, 2-charging instruction loop, 3-charge protection loop, 4-charge circuit, 5-alarm circuit, 6-rectifying and voltage-stabilizing loop, 7-temperature-sensitive loop, 8-cools control loop, 9-power supply.
Embodiment
Further describe the technical solution of the utility model below, but described in claimed scope is not limited to.
The anti-spontaneous combustion explosion-proof controller of a kind of rechargable battery as depicted in figs. 1 and 2, comprises Transformer Rectifier loop 1, charging instruction loop 2, charge protection loop 3, alarm circuit 5, charge circuit 4, rectifying and voltage-stabilizing loop 6, temperature-sensitive loop 7 and cooling control loop 8; Described Transformer Rectifier loop 1 is connected with external power source 9 respectively with rectifying and voltage-stabilizing loop 6, and described charging instruction loop 2, charge protection loop 3, charge circuit 4 are in parallel with Transformer Rectifier loop 1 respectively; It is in parallel with cooling control loop 8 again after described rectifying and voltage-stabilizing loop 6 is in parallel with temperature-sensitive loop 7.
Described charge protection loop 3 comprises trigger JK1, trigger JK2, coil L1, power supply V1, photoelectrical coupler DR and resistance R2; the two ends in charging instruction loop 2 are connected in parallel on after the light emitting elements in series of described resistance R2 and photoelectrical coupler DR; light-receiving device, the coil L1 of described photoelectrical coupler DR connect with power supply V1, and described trigger JK1 and trigger JK2 is series on the branch line of charge circuit 4 front end.Closed or the disconnection of the trigger JK1 in charge protection loop 3 is controlled by coil L1.
Described charge circuit 4 comprises battery pack E, triode Q1 and diode D5, described battery pack E is in parallel with triode Q1, the collector electrode of described triode Q1 is unsettled, and described battery pack E place branch line is in series with diode D5, and described diode D5 is serially connected with battery pack E positive terminal.
Described temperature-sensitive loop 7 comprises variable resistor RP1, variable resistor RP2, temperature detector IC, triode Q3 and resistance, described temperature detector IC through 8 pin and 4 pin in parallel with rectifying and voltage-stabilizing loop 6,2 pin of described temperature detector IC, 3 pin connect with variable resistor RP1, variable resistor RP2 respectively after be connected with 8 pin of temperature detector IC; 5 pin of described temperature detector IC are connected with the base stage of triode Q3 through resistance R6, and the emitter of described triode Q3 is connected with 4 pin of temperature detector IC through resistance R7, and base stage is connected with 8 pin of temperature detector IC through resistance R8.
Described cooling control loop 8 comprises electric capacity C4, air-cooler C, coil L2, indicator light B, bidirectional triode thyristor SCR and resistance, in parallel with rectifying and voltage-stabilizing loop 6 after described bidirectional triode thyristor SCR, indicator light B and resistance R10 connect successively; The two ends of described bidirectional triode thyristor SCR are parallel with resistance capaciting absorpting circuit; Described air-cooler C is in parallel with resistance R10 and indicator light B; Described coil L2 and resistance R9 is in parallel with resistance R10 and indicator light B after connecting.Closed or the coil 2 disconnected by cooling in control loop 8 of trigger JK2 controls.
Alarm circuit 5 is circumscribed with between described charge circuit 4 and charge protection loop 3.
Described alarm circuit 5 comprises electric capacity C1, resistance R3, triode Q2, transformer T2, power supply V2, hand switch K and loud speaker Y, described electric capacity C1 is connected with the emitter of triode Q2 after connecting with the main limit of transformer T2, power supply V2 successively, base stage and the resistance R3 of described triode Q2 connect and are connected with the positive pole of electric capacity C1 afterwards, and collector electrode is connected with the positive pole of electric capacity C1; One end of described hand switch K is connected with in the middle part of the main limit of transformer T2, and the other end is connected with the positive pole of power supply V2; Loud speaker Y connects with the secondary of transformer T2.
When battery of electric vehicle starts to charge, switch on power after 9, through transformer T1 transformation, after diode D1, D2, D3, D4 rectification, the indicator light A in instruction loop 2 is luminous, and prompting battery controller starts normal work.The photophore energising of the photoelectrical coupler DR simultaneously in charge protection loop 3, the light-receiving device of photoelectrical coupler DR starts charging.
Temperature detector IC in temperature-sensitive loop 7 is from battery starts charging, detect the temperature of battery always, the amplifying circuit of temperature-sensitive signal in temperature-sensitive loop 7 is delivered to the bidirectional triode thyristor SCR in cooling control loop 8, after signal reaches some strength, bidirectional triode thyristor SCR is excited, cooling control loop 8 starts, indicator light B in cooling control loop 8 is luminous, the coil L2 control trigger JK2 cooled in control loop 8 disconnects simultaneously, namely charge circuit 4 is cut off, battery stops charging, open cold blower fan C lowers the temperature to battery, after charge circuit 4 is cut-off, electric capacity C1 starts electric discharge, loud speaker Y in alarm circuit 5 starts to pipe, electric motor car user is reminded to cut off the electricity supply.
When battery of electric vehicle is full of, the light-receiving device sufficient voltage of photoelectrical coupler DR, the coil L1 control trigger JK1 now in charge protection loop 3 disconnects, and namely cuts off charge circuit 4, and battery stops charging.When the light-receiving device charging of photoelectrical coupler DR, the electric capacity C1 in external alarm circuit 5 also charges, after charge circuit 4 is cut-off, electric capacity C1 starts electric discharge, loud speaker Y in alarm circuit 5 starts to pipe, and reminds electric motor car user to cut off the electricity supply, and ensures that cell safety uses.
Claims (7)
1. the anti-spontaneous combustion explosion-proof controller of rechargable battery, comprise Transformer Rectifier loop (1), charging instruction loop (2), charge protection loop (3), alarm circuit (5), charge circuit (4), rectifying and voltage-stabilizing loop (6), temperature-sensitive loop (7) and cooling control loop (8), it is characterized in that: described Transformer Rectifier loop (1) is connected with external power source (9) respectively with rectifying and voltage-stabilizing loop (6), described charging instruction loop (2), charge protection loop (3), charge circuit (4) is in parallel with Transformer Rectifier loop (1) respectively, it is in parallel with cooling control loop (8) again after described rectifying and voltage-stabilizing loop (6) is in parallel with temperature-sensitive loop (7).
2. the anti-spontaneous combustion explosion-proof controller of rechargable battery as claimed in claim 1; it is characterized in that: described charge protection loop (3) comprises trigger JK1, trigger JK2, coil L1, power supply V1, photoelectrical coupler DR and resistance R2; the two ends of charging instruction loop (2) are connected in parallel on after the light emitting elements in series of described resistance R2 and photoelectrical coupler DR; light-receiving device, the coil L1 of described photoelectrical coupler DR connect with power supply V1, and described trigger JK1 and trigger JK2 is series on the branch line of charge circuit (4) front end.
3. the anti-spontaneous combustion explosion-proof controller of rechargable battery as claimed in claim 1, it is characterized in that: described charge circuit (4) comprises battery pack E, triode Q1 and diode D5, described battery pack E is in parallel with triode Q1, the collector electrode of described triode Q1 is unsettled, described battery pack E place branch line is in series with diode D5, and described diode D5 is serially connected with battery pack E positive terminal.
4. the anti-spontaneous combustion explosion-proof controller of rechargable battery as claimed in claim 1, it is characterized in that: described temperature-sensitive loop (7) comprises variable resistor RP1, variable resistor RP2, temperature detector IC, triode Q3 and resistance, described temperature detector IC through 8 pin and 4 pin in parallel with rectifying and voltage-stabilizing loop (6), 2 pin of described temperature detector IC, 3 pin connect with variable resistor RP1, variable resistor RP2 respectively after be connected with 8 pin of temperature detector IC; 5 pin of described temperature detector IC are connected with the base stage of triode Q3 through resistance R6, and the emitter of described triode Q3 is connected with 4 pin of temperature detector IC through resistance R7, and base stage is connected with 8 pin of temperature detector IC through resistance R8.
5. the anti-spontaneous combustion explosion-proof controller of rechargable battery as claimed in claim 1, it is characterized in that: described cooling control loop (8) comprises electric capacity C4, air-cooler C, coil L2, indicator light B, bidirectional triode thyristor SCR and resistance, in parallel with rectifying and voltage-stabilizing loop (6) after described bidirectional triode thyristor SCR, indicator light B and resistance R10 connect successively; The two ends of described bidirectional triode thyristor SCR are parallel with resistance capaciting absorpting circuit; Described air-cooler C is in parallel with resistance R10 and indicator light B; Described coil L2 and resistance R9 is in parallel with resistance R10 and indicator light B after connecting.
6. the anti-spontaneous combustion explosion-proof controller of rechargable battery as claimed in claim 1, is characterized in that: be circumscribed with alarm circuit (5) between described charge circuit (4) and charge protection loop (3).
7. the anti-spontaneous combustion explosion-proof controller of rechargable battery as claimed in claim 6, it is characterized in that: described alarm circuit (5) comprises electric capacity C1, resistance R3, triode Q2, transformer T2, power supply V2, hand switch K and loud speaker Y, described electric capacity C1 is connected with the emitter of triode Q2 after connecting with the main limit of transformer T2, power supply V2 successively, base stage and the resistance R3 of described triode Q2 connect and are connected with the positive pole of electric capacity C1 afterwards, and collector electrode is connected with the positive pole of electric capacity C1; One end of described hand switch K is connected with in the middle part of the main limit of transformer T2, and the other end is connected with the positive pole of power supply V2; Loud speaker Y connects with the secondary of transformer T2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420374601.4U CN204068317U (en) | 2014-07-08 | 2014-07-08 | The anti-spontaneous combustion explosion-proof controller of a kind of rechargable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420374601.4U CN204068317U (en) | 2014-07-08 | 2014-07-08 | The anti-spontaneous combustion explosion-proof controller of a kind of rechargable battery |
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| Publication Number | Publication Date |
|---|---|
| CN204068317U true CN204068317U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420374601.4U Expired - Fee Related CN204068317U (en) | 2014-07-08 | 2014-07-08 | The anti-spontaneous combustion explosion-proof controller of a kind of rechargable battery |
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| CN (1) | CN204068317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116960491A (en) * | 2023-09-20 | 2023-10-27 | 北京力源兴达科技有限公司 | Intelligent charging method and system and intelligent charging side |
-
2014
- 2014-07-08 CN CN201420374601.4U patent/CN204068317U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116960491A (en) * | 2023-09-20 | 2023-10-27 | 北京力源兴达科技有限公司 | Intelligent charging method and system and intelligent charging side |
| CN116960491B (en) * | 2023-09-20 | 2023-12-12 | 北京力源兴达科技有限公司 | Intelligent charging method and system and intelligent charging side |
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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: 20141231 Termination date: 20150708 |
|
| EXPY | Termination of patent right or utility model |