CN100416973C - Adjustable large power lithium ion vehicle emergency starting power - Google Patents
Adjustable large power lithium ion vehicle emergency starting power Download PDFInfo
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- CN100416973C CN100416973C CNB2006100482315A CN200610048231A CN100416973C CN 100416973 C CN100416973 C CN 100416973C CN B2006100482315 A CNB2006100482315 A CN B2006100482315A CN 200610048231 A CN200610048231 A CN 200610048231A CN 100416973 C CN100416973 C CN 100416973C
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- battery pack
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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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Abstract
The invention relates to an adjustable high-power lithium vehicle emergency starting power. Wherein, it has two 12V battery groups, via anode and cathode are connected to the voltage switcher, current discharge protective circuit, time switch, relay, anode and cathode wire clampers; between the wire clampers, there is the instructor lamp for instructing the inversed polarity connected to the accumulator. The invention can provide 12V/24V voltage switch power and large current discharge protection.
Description
Technical field
The present invention relates to a kind of emergency vehicle startup power supply, relate to a kind of adjustable large power lithium ion vehicle emergency starting power specifically with voltage switching and big electric current deep-discharge protection.
Background technology
In tradition, to the emergency starting of various vehicles, and the lead-acid battery that uses has volume, weight is big, high and low temperature resistance is poor, recycle defectives such as the life-span is short.For addressing these problems, be 2006100123859 " lithium ion emergency vehicle startup power supplies " as the disclosed patent No. of Chinese invention patent application.This technology adopts a plurality of cells to compose in series, and charging current can reach 3000mA; Guaranteed that effectively each cell reaches consistent full state, do not had to overcharge phenomenon, made the overall volume of battery pack little, in light weight, globality is able to long-term stability.But this technology belongs to single voltage battery group, and versatility is poor, only can be used for the instructions for use of single voltage.If concerning the vehicle of 12V operating voltage or 24V operating voltage, need standby two covers to start power supply; Owing to adopted the power-off protector that is made of the control coil voltage setting value, the control discharge voltage range is little in addition; It is not strict to start working time control, is easy to cause the high power capacity voltage of lithium ion battery group to be charged to and is activated in the vehicle battery, has reduced emergency starting efficient; In case another problem is the positive and negative electrode electric wire folder that starts power supply all not to be pulled down and very runs into together, also may cause to start the battery pack instantaneous short circuit; Differentiate under the unclear situation at the positive and negative electrode that is activated vehicle battery, have connect antipole to may, therefore must be improved and be improved.
Summary of the invention
The objective of the invention is for addressing the above problem, a kind of 12V of carrying out or 24V voltage switch, the protection of power supply heavy-current discharge and provide, and connect antipole to a kind of adjustable large power lithium ion vehicle emergency starting power that shows.
For achieving the above object, technical solution of the present invention is finished by following measure:
A kind of adjustable large power lithium ion vehicle emergency starting power, it has two 12V battery pack; Wherein the anodal first via of first battery pack connects the positive electrical wire clamp; Anodal the second the tunnel connects the positive pole of 12V and 24V current discharge protective circuit input respectively; Anodal Third Road is by the brace A1-A1 positive pole connection of second battery pack together of voltage switch; The negative pole that the negative pole of this first battery pack passes through same second battery pack of brace A2-A2, B1-B1 of voltage switch respectively is connected with anodal; The negative pole first via of second battery pack is connected with 24V relay input with 12V respectively; The negative pole the second tunnel of second battery pack connects the end of brace A3-A3, the B2-B2 of voltage switch respectively; The other end of brace A3-A3, B2-B2 is connected to the negative input of 12V, 24V current discharge protective circuit respectively; The cathode output end of described 12V, 24V current discharge protective circuit is connected to timing switch respectively, is connected to the negative pole end of 12V, 24V relay respectively by timing switch; The cathode output end of 12V, 24V current discharge protective circuit is connected to the positive terminal of 12V, 24V relay respectively; Described 12V, 24V relay output end connect the negative electricity wire clamp; Between described positive electrical wire clamp and negative electricity wire clamp and connect the indicator light of a unidirectional conducting.Therefore, this startup power supply self can switch adjusting to 12V or 24V supply voltage, has improved range of application.Also have 12V/24V simultaneously and start power supply under the situation of heavy-current discharge protection, guarantee that battery does not produce overdischarge, battery is effectively utilized easily; It is wrong to assert intuitively in addition whether positive and negative electrode connects, and has avoided can not normally using because of the fault of storage battery.
In the present invention, related 12V/24V current discharge protective circuit, have resistance R 1, the R2 of a serial connection and connect the positive and negative electrode of power supply, the R end that connects voltage-reference diode TL431 at resistance R 1, R2 contact, the K termination power positive pole of voltage-reference diode TL431, the A of voltage-reference diode TL431 end are leaded up to resistance R T and are connect power cathode; Another road is connected to the base stage of negative pole and the triode VT1 of diode VD 1 respectively; Be connected to resistance R 4 by resistance R 3 by capacitor C 1, make resistance R 3, R4 two ends and connect the positive and negative electrode of power supply; The positive terminal that wherein is connected diode VD1 with the contact of resistance R 3 by capacitor C 1; The emitter of triode VT1 connects power cathode, and the collector electrode of triode VT1 is leaded up to relay coil JC and connect positive source; Another road connects positive source by diode VD2, and the positive pole of this power supply connects the normally opened contact JC1 of a relay.
In the present invention, be respectively equipped with 12V/24V signal power source indicator light between the negative pole of the cathode output end of related 12V/24V current discharge protective circuit and timing switch.
The good effect that adjustable large power lithium ion vehicle emergency starting power of the present invention has is: having adopted application for a patent for invention number is the battery pack of two groups of identical voltages of 12V of 2006100123859; constitute 12V/24V by the voltage switch and regulated the startup power supply; and under the protection of heavy-current discharge signal circuit, guaranteed that battery does not produce overdischarge.Also disposed timing switch simultaneously, under its control, the battery capacity of 12V/24V has effectively been utilized; For the convenience on using, can assert intuitively whether positive and negative electrode connects wrong, and set up indicating device, guarantee the various vehicles enforcement emergency startings, the rescue that cause engine normally not start to breaking down because of storage battery.
Description of drawings
Fig. 1 is a structure connection diagram of the present invention.
Fig. 2 is the 12V/24V current discharge protective circuit schematic diagram of Fig. 1.
Embodiment
The present invention is embodiment in conjunction with the accompanying drawings, and the invention will be further described.The accompanying drawing of giving only is used for reference and explanation usefulness, is not to be used to limit the scope of the invention.
By adjustable large power lithium ion vehicle emergency starting power shown in Figure 1, have first battery pack 1 that adopts two 12V and second battery pack 2 (this 12V battery pack be select number of patent application for use be 2006100123859 technical pattern).The anodal first via of first battery pack 1 of this 12V connects the positive electrical wire clamp by lead 9; Anodal the second the tunnel connects the electrode input end of 12V current discharge protective circuit 4 and the electrode input end of 24V current discharge protective circuit 5 respectively; Anodal Third Road is by the brace A1-A1 positive pole connection of second battery pack 2 together of voltage switch 3.The negative pole that the negative pole of described first battery pack 1 passes through same second battery pack 2 of brace A2-A2, B1-B1 of voltage switch 3 respectively is connected with anodal; The negative pole first via of described second battery pack 2 is connected with 8 input with 12V/24V relay 7 respectively; The negative pole the second tunnel of second battery pack 2 connects the end of brace A3-A3, the B2-B2 of voltage switching combining device 3; Be connected to the negative input of 12V/24V current discharge protective circuit 4 and 5 by the other end of brace A3-A3, B2-B2; Described 12V/24V current discharge protective circuit 4 and 5 cathode output end are connected to timing switch 6 respectively, are connected to the negative pole end of 12V/24V relay 7 and 8 respectively by timing switch 6; Its 12V/24V current discharge protective circuit 4 and 5 cathode output end are connected to the positive terminal of 12V/24V relay 7 and 8 respectively.The negative pole of described 12V/24V relay 7 and 8 outputs is connected the negative electricity wire clamp by lead 10.For guarantee check and correction before the battery pack startup work be activated vehicle battery positive and negative be connected whether correct, and the lead 9 of described positive pole, negative electricity wire clamp and 10 and connect the indicator light 13 of a unidirectional conducting.Before startup work was carried out, timing switch 6 cut out, be the check and correction battery pack positive and negative electrode be activated vehicle battery and whether correctly be connected; When correct 13 of indicator lights bright be green; Be not connection error otherwise work.
Conversion brace A1-A1, the A2-A2 of the voltage switch 3 in above-mentioned is 12V power turn-on position; Conversion brace A3-A3 is a 12V control signal conduction position.
The conversion brace B1-B1 of the voltage switch 3 in above-mentioned is 24V power turn-on position; Conversion brace B2-B2 is a 24V control signal conduction position.
The big current work voltage of 12V/24V in above-mentioned switch, positive pole by convertible brace A1-A1 conducting 12V first battery pack 1 and 12V second battery pack 2, the negative pole of conversion brace A2-A2 conducting 12V first battery 1 and 12V second battery pack 2 is finished being connected in parallel of 12V power supply.Conversion brace A3-A3 conducting 12V power cathode voltage signal is connected with the signal input part negative pole of current discharge protective circuit 4; The negative pole of conversion brace B1-B1 conducting first battery pack 1 and the positive pole of second battery pack 2 are the 24V working power with boosting after two groups of 12V battery serial connections.The signal input part negative pole of conversion brace B2-B2 conducting 24V power cathode power supply signal and baffle 5 constitutes voltage and switches and function switching signal.
12V/24V current discharge protective circuit 4 and 5 in above-mentioned is mainly used in the line under-voltage protection.
Timing switch 6 in above-mentioned is used to control 12V/24V current discharge protective circuit 4 and 5 and effectively works at the appointed time respectively; prevent that the-battery pack 1 and 2 from discharging and recharging, guarantee battery pack under off position because of the collide generation of short circuit afterwards, spark phenomenon of the positive and negative electrode that causes accidentally.
Relay 7 in above-mentioned is connected with power supply output electric wire folder by contact disc with 8.
In above-mentioned, between the negative pole of the cathode output end of 12V/24V current discharge protective circuit 4 and 5 and timing switch 6, be respectively equipped with 12V/24V signal power source indicator light 11 and 12 respectively.Be mainly used in and show the 12V or the indication of 24V voltage switch operating state.
Fig. 2 has provided 12V/24V current discharge protective circuit 4 among Fig. 1 and 5 circuit theory diagrams.This 12V/24V current discharge protective circuit 4 and 5 has the resistance R 1 of a serial connection, the positive and negative electrode that R2 is connected to power supply.The R end that connects voltage-reference diode TL431 at the contact of resistance R 1, R2; The K termination power positive pole of voltage-reference diode TL431; The A of voltage-reference diode TL431 end is leaded up to resistance R T and is connect the negative pole of power supply; Another road is connected to the base stage of negative pole and the triode VT1 of diode VD1 respectively; Be connected to resistance R 4 by resistance R 3 by capacitor C 1, make resistance R 3, R4 two ends be connected to the positive and negative electrode of power supply; The positive terminal that wherein is connected diode VD1 with the contact of resistance R 3 by capacitor C 1; The emitter of triode VT1 connects the negative pole of power supply, and the collector electrode of triode VT1 is leaded up to relay coil JC positive source; Another road connects the positive pole of power supply by diode VD2, and the positive pole of power supply connects the normally opened contact JC1 of a relay.
In above-mentioned, resistance R 1, R2 are as voltage sampling resistor.
In above-mentioned, resistance R T is as current-limiting resistance.
In above-mentioned, resistance R 3, capacitor C 1, resistance R 4, VD1 constitute the circuit of protection voltage-reference diode TL431.
In above-mentioned, relay normally open contact JC1 is serially connected with between the relay 7 and 8 coils among power supply and Fig. 1.
In above-mentioned, the 12V/24V direct voltage that provides, by resistance R 1, R2 dividing potential drop, the reference voltage end R that is added to by voltage-reference diode TL431 reference voltage source as sample resistance holds; When supply voltage during less than 11V, sampling voltage is during less than the reference voltage of voltage-reference diode TL431, and the R terminal voltage of voltage-reference diode TL431 reduces, and voltage-reference diode TL431 reduces by the A terminal voltage, and the K terminal voltage raises, and then triode VT1 turn-offs; Relay normally open contact JC1 disconnects, and makes signal power source and the relay actuating coil outage that is used for heavy-current discharge, thereby has protected the battery pack overdischarge.
Equally, to the current discharge protective circuit of 24V direct voltage, the resistance that only needs to change resistance R 1, R2 in circuit promptly can be used for protecting the overdischarge of 24V power supply.Be supply voltage during less than 22V, the heavy-current discharge protection is finished in signal power source and the outage of heavy-current discharge relay 8 actuating coils.
Claims (2)
1. adjustable lithium ion emergency vehicle startup power supply comprises battery pack, it is characterized in that it has two 12V battery pack (1,2); Wherein the anodal first via of first battery pack (1) connects the positive electrical wire clamp; Anodal the second the tunnel connects the positive pole of 12V and 24V current discharge protective circuit (4,5) input respectively; Anodal Third Road is by the brace A1-A1 positive pole connection of second battery pack (2) together of voltage switch (3); The negative pole that the negative pole of this first battery pack (1) passes through same second battery pack (2) of brace A2-A2, B1-B1 of voltage switch (3) respectively is connected with anodal; The negative pole first via of second battery pack (2) is connected with 24V relay (7,8) input with 12V respectively; The negative pole the second tunnel of second battery pack (2) connects the end of brace A3-A3, the B2-B2 of voltage switch (3) respectively; The other end of brace A3-A3, B2-B2 is connected to the negative input of 12V, 24V current discharge protective circuit (4,5) respectively; The cathode output end of described 12V, 24V current discharge protective circuit (4,5) is connected to timing switch (6) respectively, is connected to the negative pole end of 12V, 24V relay (7,8) respectively by timing switch (6); The cathode output end of its 12V, 24V current discharge protective circuit (4,5) is connected to the positive terminal of 12V, 24V relay (7,8) respectively; Described 12V, 24V relay (7,8) output connect the negative electricity wire clamp; Between described positive electrical wire clamp and negative electricity wire clamp and connect the indicator light (13) of a unidirectional conducting.
2. by the described emergency starting power supply of claim 1, it is characterized in that between the negative pole of the cathode output end of described 12V, 24V current discharge protective circuit (4,5) and timing switch (6), being respectively equipped with 12V, 24V signal power source indicator light (11,12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100482315A CN100416973C (en) | 2006-08-29 | 2006-08-29 | Adjustable large power lithium ion vehicle emergency starting power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100482315A CN100416973C (en) | 2006-08-29 | 2006-08-29 | Adjustable large power lithium ion vehicle emergency starting power |
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| CN1921258A CN1921258A (en) | 2007-02-28 |
| CN100416973C true CN100416973C (en) | 2008-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100482315A Expired - Fee Related CN100416973C (en) | 2006-08-29 | 2006-08-29 | Adjustable large power lithium ion vehicle emergency starting power |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104218538B (en) * | 2013-05-30 | 2017-07-04 | 深圳市海洋王照明工程有限公司 | battery over-discharge protection circuit |
| CN104467099A (en) * | 2014-12-15 | 2015-03-25 | 东莞市鑫黎实业有限公司 | Automobile emergency start power source |
| CN105098958B (en) * | 2015-08-26 | 2017-05-10 | 东莞博力威电池有限公司 | Large power automatic switching type vehicle starting power supply |
| CN105680505B (en) * | 2015-12-31 | 2018-11-20 | 深圳市华思旭科技有限公司 | A kind of emergency vehicle startup system and method |
| CN105591429B (en) * | 2015-12-31 | 2018-07-06 | 深圳市华思旭科技有限公司 | Take fiery automaton |
| CN108429299B (en) * | 2018-01-24 | 2021-01-01 | 上海广为美线电源电器有限公司 | Double-voltage emergency starting power supply with isolation communication automatic conversion technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0241629A (en) * | 1988-07-29 | 1990-02-09 | Mazda Motor Corp | Power supply device for electrical equipment for car |
| FR2802723A1 (en) * | 1999-12-21 | 2001-06-22 | Systemes Et Conversion Ind D E | System for providing direct current at various voltages from batteries in series, comprises a continuos/continuous convertor which is connected such as to equalize battery currents during charge and discharge |
| CN1808835A (en) * | 2006-01-26 | 2006-07-26 | 李文光 | Lithium ion emergency vehicle startup power supply |
| CN2803825Y (en) * | 2005-02-06 | 2006-08-09 | 李伟光 | Multifunction auto starting power source |
-
2006
- 2006-08-29 CN CNB2006100482315A patent/CN100416973C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0241629A (en) * | 1988-07-29 | 1990-02-09 | Mazda Motor Corp | Power supply device for electrical equipment for car |
| FR2802723A1 (en) * | 1999-12-21 | 2001-06-22 | Systemes Et Conversion Ind D E | System for providing direct current at various voltages from batteries in series, comprises a continuos/continuous convertor which is connected such as to equalize battery currents during charge and discharge |
| CN2803825Y (en) * | 2005-02-06 | 2006-08-09 | 李伟光 | Multifunction auto starting power source |
| CN1808835A (en) * | 2006-01-26 | 2006-07-26 | 李文光 | Lithium ion emergency vehicle startup power supply |
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| CN1921258A (en) | 2007-02-28 |
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Owner name: BEIJING SHENZHOU YUANWANG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LI WENGUANG Effective date: 20111121 |
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Effective date of registration: 20111121 Address after: 100029 Beijing city Chaoyang District Yumin Road No. 12 Building No. 2 room C1501 Patentee after: Beijing Shenzhou Yuanwang Technology Co.,Ltd. Address before: 066004, No. 10, Binhe Road, seaport District, Hebei, Qinhuangdao, 1-4 Patentee before: Li Wenguang |
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