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Starting battery provided with super capacitor and used for fuel vehicle and implementation method thereof

A technology for supercapacitors and starting batteries, which is applied in capacitor current collector combinations, small-sized batteries/batteries, large-sized batteries/batteries, etc. The effect of large power supply current, fast power supply speed and high energy density

Pending Publication Date: 2020-08-18
蠡县辉跃电子科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Most of the existing starting batteries are lead-acid battery packs, which have poor starting performance at high and low temperatures, large volume, poor safety, and great pollution to the environment; at the same time, during the high-current discharge and charging process, the battery will be damaged. early damage
[0003] Patent No. CN201610032826.5 discloses a fuel vehicle high-voltage starting battery control system, including a starting battery, a parallel-connected load device powered by the starting battery and a fuel vehicle starting device, a charging device for charging the starting battery, and A first controller connected to the starting battery, a discharge control circuit and a charging control circuit respectively connected to the first controller, and the discharging control circuit and the charging control circuit are sequentially connected to the negative pole of the starting battery Between the load equipment and the public connection point of the fuel vehicle starting equipment, the starting battery includes 4 lithium batteries connected in series, and the nominal voltage of each lithium battery is 3.6V / 3.7V, which reduces the burden on the engine , but when the lithium battery starts the vehicle, it will cause instability due to high current operation, cause failure, and cannot protect the battery
[0004] Patent No. CN201720250646.4 discloses a new type of starting battery, including a top cover, positive and negative copper pillars, a circuit board, a casing, a sealing ring, a sealing plate, a composite phase change material filler, a super capacitor module and a wide temperature and high power battery. The polymer lithium-ion battery module has the problem that it is not convenient to install and fix the super capacitor module and the wide-temperature high-power polymer lithium-ion battery module, and it cannot protect the battery at the same time.

Method used

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  • Starting battery provided with super capacitor and used for fuel vehicle and implementation method thereof
  • Starting battery provided with super capacitor and used for fuel vehicle and implementation method thereof
  • Starting battery provided with super capacitor and used for fuel vehicle and implementation method thereof

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Embodiment approach

[0045] see Figure 10 , an implementation method of a fuel vehicle starting battery provided with a supercapacitor, comprising the following steps:

[0046] S01: The supercapacitor is the main output power supply, and the lithium iron phosphate battery is the freewheeling power supply;

[0047] S02: After the vehicle is started, K2 is closed, and the sampling resistor R and comparator IC1 control K1 to close and charge the lithium iron phosphate battery with a constant current, and K1 is disconnected after charging to the rated voltage;

[0048] S03: When the vehicle is not starting to use electricity, K1 is closed, and through the sampling resistor R and comparator IC2, K2 is controlled to close the constant current to supply power for the supercapacitor. When the battery voltage is lower than 11V, K2 is disconnected and no longer serves Capacitor freewheeling;

[0049] S04: When the supercapacitor is fully discharged, press the recovery button H1 to start, K1 and K2 are cl...

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PUM

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Abstract

The invention discloses a starting battery provided with a super capacitor and used for a fuel vehicle and an implementation method of the starting battery. The battery comprises a battery box seat and a box cover; a box body is provided with a partition plate, a wire penetrating groove opening, a clamping groove and a locking assembly. The partition plate is fixedly arranged in the middle in thebox body; the wire penetrating notches are formed in the two sides of the upper end of the partition plate. The clamping groove is formed in the upper end of the inner side wall of the box body, the locking assemblies are arranged on the two sides of the upper end of the partition plate and the upper end of the inner side wall of the box body respectively, the lithium iron phosphate battery assembly and the super capacitor assembly are movably installed in the box body, and the lithium iron phosphate battery assembly and the super capacitor assembly are connected in parallel through a wire. According to the invention, the lithium iron phosphate battery assembly and the super capacitor assembly can be installed more conveniently and fixed more firmly, the lithium iron phosphate battery canbe protected, damage caused by excessive discharge is prevented, and the service life is prolonged.

Description

technical field [0001] The invention relates to the technical field of electric starting equipment for fuel vehicles, in particular to a starting battery for fuel vehicles equipped with a supercapacitor and an implementation method thereof. Background technique [0002] Most of the existing starting batteries are lead-acid battery packs, which have poor starting performance at high and low temperatures, large volume, poor safety, and great pollution to the environment; at the same time, during the high-current discharge and charging process, the battery will be damaged. Damaged early. [0003] Patent No. CN201610032826.5 discloses a fuel vehicle high-voltage starting battery control system, including a starting battery, a parallel-connected load device powered by the starting battery and a fuel vehicle starting device, a charging device for charging the starting battery, and A first controller connected to the starting battery, a discharge control circuit and a charging con...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/34H02J7/00H01M2/02H01M2/20H01G11/08H01G11/78B60R16/033
CPCB60R16/033H01G11/08H01G11/78H02J7/0031H02J7/345H02J7/00306H02J2207/50H01M50/10H01M50/502Y02E60/10Y02E60/13
Inventor 任贺江
Owner 蠡县辉跃电子科技有限公司
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