US RE50,619 E1
Emergency power source
Xingliang Lei, Shenzhen (CN)
Assigned to Shenzen Carku Technology Co., Ltd., Shenzhen (CN)
Appl. No. 16/858,190
Filed by Shenzen Carku Technology Co., Ltd., Shenzhen (CN)
PCT Filed Nov. 8, 2013, PCT No. PCT/CN2013/086774
§ 371(c)(1), (2) Date Jul. 6, 2015,
PCT Pub. No. WO2014/106407, PCT Pub. Date Jul. 10, 2014.
Application 16/858,190 is a reissue of application No. 14/759,404, filed on Nov. 8, 2013, granted, now 9,954,391, issued on Apr. 24, 2018.
Claims priority of application No. 201310004817.1 (CN), filed on Jan. 7, 2013.
Int. Cl. H02J 7/00 (2006.01); B60L 8/00 (2006.01); H02J 1/00 (2006.01); H02J 1/10 (2006.01); H02J 9/00 (2006.01); H02J 9/04 (2006.01); H02J 9/06 (2006.01)
CPC B60L 8/003 (2013.01) [H02J 1/122 (2020.01); H02J 9/04 (2013.01); H02J 9/061 (2013.01); Y02T 10/7072 (2013.01)] 44 Claims
OG exemplary drawing
 
1. An emergency power source comprising a housing, said housing having at its inside a batter pack (4) for storing [ battery pack configured to store ] electric energy, wherein input terminals of the battery pack (4) are [ configured to be ] connected to output terminals of a charging circuit (1) and [ for receiving the electric energy from an external power source and to output terminals of ] a solar panel input circuit (2), [ disposed outside of the housing for receiving the electric energy from solar energy, and wherein ] output terminals of the battery pack (4) are connected to a high current outputting circuit (7) for outputting [ configured to output ] a high current used for starting a vehicle,
an external [ a ] smart battery detection system (6) is connected between the battery pack (4) and the high current outputting circuit (7), the external smart battery detection system (6) comprises [ comprising ]
a red power source clip and a black power source clip for connecting with an external [ configured to be connected with a vehicle ] battery [ of the vehicle] ,
a relay switchable between an ON state and an OFF state according to a detection signal,
a voltage identifying system [ comprising a circuit ] for identifying the [ a ] voltage of an external lead-acid [ the vehicle ] battery or a lithium-ion starting battery, and [ the battery pack, wherein the circuit of the voltage identifying system comprises a first amplifier, ]
a current identifying system [ comprising a circuit ] for identifying a current flowing through an external starting circuit, [ wherein the circuit of the current identifying system comprises a second amplifier, and
a relay switchable between an ON state and an OFF state according to a detection signal that relates to the identified voltage or the identified current, the relay comprising a coil, ] wherein two terminals of a [ the ] coil of the relay are connected to the voltage identifying system, [ one of the two terminals of the coil is directly connected to an electrode of the battery pack, ] an input terminal of the relay is connected to the current identifying system, an output terminal of the relay is connected to the high current outputting circuit (7), the red and black power source clips are connected to the positive and negative electrodes of the battery pack (4) through a reverse-insertion-proof connector or welded wires, the voltage identifying system is connected to the red and black power source clips.