CN102810881A - Dual-mode portable vehicle emergency start power supply system - Google Patents
Dual-mode portable vehicle emergency start power supply system Download PDFInfo
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- CN102810881A CN102810881A CN 201110146603 CN201110146603A CN102810881A CN 102810881 A CN102810881 A CN 102810881A CN 201110146603 CN201110146603 CN 201110146603 CN 201110146603 A CN201110146603 A CN 201110146603A CN 102810881 A CN102810881 A CN 102810881A
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Abstract
The invention discloses a vehicle emergency start power supply system which adopts dual modes of household charging and solar panel charging. The vehicle emergency start power supply system comprises an insulated shell, a battery pack, a relay protection circuit, a battery management system, an AC/DC conversion circuit, a vehicle universal power supply plug, a solar cell, a controller, an energy storage device and a power management interface. An LED display is arranged outside the shell and used for displaying dump energy of the battery pack and the solar energy storage device, voltage and current of the battery pack and operating states of the AC/DC conversion circuit, and an externally connected assisting line connected with an anode and a cathode is arranged on the shell. When the battery pack is used up or degraded severely to result in incapability of starting of a vehicle, the vehicle universal power supply plug is plugged into jacks of a cigarette lighter of the vehicle, or the externally connected assisting line for connecting the anode with the cathode of the battery pack is connected to an anode and a cathode of a target storage battery, so that the vehicle can be started. The vehicle emergency start power supply system is high in reliability, capable of achieving immediate start, light in weight, small in size, spark-free, intelligent in management and environment-friendly.
Description
Technical field
The present invention relates to bimodulus portable emergency startup power-supply system and be used to start the vehicle that storage battery goes wrong and can't start, such as automobile, motorcycle, yacht etc.
Background technology
The vehicle that has engine becomes the main vehicles at present, and such as automobile, motorcycle, truck, yacht, the power of these vehicles is all from engine.Storage battery is used for store electrical energy in engine system, and is used for engine start next time.Electricity generation system accumulators through self behind engine start charges.Under the normal condition, the electric weight of storage battery can balance, but under the limit or improper operating position, the electric weight of storage battery will be put dried.This will cause engine to start.Such as, the excessive use of the vehicular electrical appliance under the dead ship condition, electricity generation system fault, low temperature environment etc.
In the time of this type of situation of generation, just need be connected to the target storage battery to the storage battery of an other car and carry out emergency starting with reinforcing wire.Before this type of emergency starting need move to target vehicle to another car, carry out emergency starting to the storage battery of two vehicles after interconnected with reinforcing wire.This method must depend on an other car, and relies on reinforcing wire length to accomplish.In addition, sparking during connection will damage storage battery contact and extraneous reinforcing wire, and brings psychological burden to the operator.
In order to solve as above problem, several kinds of portable emergency start-up system schemes have been arranged.Add the emergency starting system that reinforcing wire is formed like a storage battery, this reinforcing wire or with the storage battery one, or detachable.Also has a kind of reinforcing wire scheme that proposes overlength.
At present best scheme is Japan's patent 405328620 in 1993, the U.S.'s 2000 patents 6155870,98224902.0 of China 1998.These patent cores all are the schemes that storage battery adds an AC/DC charger.As above three patents all have an insurmountable difficult problem, are exactly Heavy Weight, and volume is big, can't arc control.In the time of engine start, instantaneous needs 3 seconds are with the big electric current more than the interior 200A.Vehicle and emergency starting system all use lead-acid battery, because the multiplying power discharging ability of lead-acid battery, so, all need use high-capacity battery in order to satisfy the vehicle launch requirement.So make that the emergency starting system bulk is big, weight also reaches more than the 20Kg.Can use the low capacity storage battery in order to reduce weight, but just can't start immediately this moment, and need the charging interval, the emergent meaning that obviously loses.In addition, when utilizing reinforcing wire to be connected to the target storage battery to the emergency starting system, two battery tension differences, so two electricity can produce electric spark between touching, this is grievous injury target storage battery contact, and can bring psychological burden to the operator.
Give the scheme of super capacitor multiple-connected battery in the Chinese patent 200820126079.2, emphasis has solved the problem of instantaneous high-current discharge when starting, and can use the low capacity storage battery to accomplish required startup work, has the effect that reduces volume and weight.But do not consider charging system, safeguard protection, intelligent battery management system.
Employing solar energy has also been proposed as emergency power supply in the Chinese patent 201010245945.1; Bring forward and adopt energy storage device and controller that solar energy is stored as power supply to supply power; Realized the green energy resource environmental benefit; But only adopt independent sun-generated electric power uncertain factor too many, weather places one's entire reliance upon.
Summary of the invention
In order to overcome the deficiency that existing portable startup emergency power supply Heavy Weight, volume are big, spark is arranged and lack management, and a kind of family expenses charging and solar energy storage double mode portable startup emergency power supply that charges that possesses is provided in order in case of emergency to improve emergency power supply reliability patent of the present invention.That this portable startup emergency power supply not only has is in light weight, volume is little and advantage such as no-spark; And can management of charging and discharging and safeguard protection be provided to its core component low-capacity batteries group; And be equipped with portable solar energy storage charge function; The reliability that it has improved power supply has realized environmental protection.
Patent of the present invention solves the technical scheme that its technical problem adopted: in insulation crust, power supply is connected with relay protection circuit and sun-generated electric power management interface respectively.Then, draw two charging circuits and a discharge line from relay protection circuit: a charging circuit is connected with the AC/DC change-over circuit, and on shell, stays an AC interface; Another branch line stays an interface on shell, be used to connect the automobile cigarette lighter charging; And reinforcing wire links to each other on its discharge line and the shell.The core component power supply adopts the lithium ion battery of 4 joint 3.2V/10Ah to be in series.Power-supply management system is gathered battery pack current, total voltage and temperature, utilizes built-in algorithms to calculate the battery pack dump energy; Through the control relay protection circuit prevent that the lithium ion battery group from overcharging, overdischarge and excess temperature, and have fault diagnosis functions.And realize quick charge, and battery pack is realized additives for overcharge protection according to electric current, voltage and the temperature conditions of battery pack to the lithium ion battery group through controller for solar and energy conservation interface.In addition, housing is provided with LED outward, can show the operating state of current battery pack dump energy, battery voltage, electric current, AC/DC transducer and the dump energy situation of solar energy storage equipment.Exhaust or accumulator property is serious descends when causing automobile to start when running into because of accumulator electric-quantity; Only need the vehicle power supply plug of invention is inserted target vehicle cigar lighter jack; Perhaps directly receive external reinforcing wire the both positive and negative polarity of target storage battery, can start vehicle at once.
The invention has the beneficial effects as follows more high reliability, in light weight, volume is little, and no-spark starts intelligent management and protection, advantages such as environmental protection immediately.
Description of drawings
Fig. 1 is the portable startup emergency power supply of a bimodulus of the present invention internal circuit configuration block diagram.
Embodiment
In conjunction with accompanying drawing the present invention is done further detailed explanation.The portable startup emergency power supply of this bimodulus can charge through four kinds of approach:
A. being connected to the 220V AC power through AC charging inlet among Fig. 1 charges to bimodulus portable emergency startup power supply.
B. be connected with the vehicle cigar lighter through cigar lighter charging inlet among Fig. 1, reach the charging that the bimodulus portable emergency is started power supply.
C. under the monitoring of battery management system, the portable emergency startup power supply is charged through reinforcing wire.
D. through controller for solar and power-management interface, utilize solar energy storage equipment that the bimodulus portable emergency is started power supply and charge.
The practical implementation of above-mentioned charging is following: under the situation that relay protection circuit breaks off, realize the charging of solar energy storage equipment to battery pack through solar recharging switch connection solar charging electric line.Moreover under the situation that the outside hand switch of relay protection circuit breaks off, through selecting to connect the AC charging, one of cigar lighter charging or reinforcing wire charging circuit are opened battery management system and relay hand switch then.In the charging process; Battery management system is all sampled to electric current, voltage and the temperature of battery pack; And calculate the state-of-charge of lithium battery group, the dump energy situation of these information and AC/DC change-over circuit operating state and solar energy storage equipment is shown through light-emitting diode display.Battery management system carries out accident analysis through these information to portable startup emergency power supply on the other hand; Under the situation of necessity, come the lithium battery group is comprised overvoltage, crosses gentle over-charge protective through the internal relay that breaks off in the relay protection circuit.
It is to be connected on the startup storage battery of vehicle through reinforcing wire that this bimodulus portable emergency starts power supply, helps vehicle launch.Practical implementation is following: under the situation that externally hand switch breaks off, portable emergency is started the power supply reinforcing wire be connected on the vehicle battery, open battery management system and closed hand switch then.In the discharge process, battery management system is monitored battery pack as charging process.And when helping vehicle launch, provide a 3s to help vehicle launch with the discharging current more than the interior 200A; And the breaking inner relay stops discharge under the situation that vehicle has started or battery is low excessively.
Claims (7)
1. portable startup emergency power supply of bimodulus; In insulation crust; High-capacity lead-acid storage battery or super capacitor parallel connection low capacity storage battery are connected with discharge reinforcing wire and charging inlet, it is characterized in that, with the alternative above-mentioned power supply of the combination of series connection high power lithium battery group and battery management system.
2. portable startup emergency power supply of bimodulus; Adopting solar battery sheet and energy storage device is that power storage is in energy storage device with conversion of solar energy; Be used for the lithium ion battery group is supplied power; It is characterized in that having the charging controlled function, can improve the charge efficiency of solar battery sheet and protect energy storage device.
3. the portable startup emergency power supply of bimodulus according to claim 1 is characterized in that: high power lithium battery group and battery management system, in the battery pack, the model of each lithium battery is with batch identical.
4. the portable startup emergency power supply of bimodulus according to claim 1 is characterized in that: high power lithium battery group and battery management system, in the battery management system, according to voltage, electric current, the temperature estimation battery pack dump energy of battery pack; Based on electric current, voltage, temperature and dump energy, to battery pack overcharge, overvoltage, excess temperature and cross and put protection.
5. the portable startup emergency power supply of bimodulus according to claim 2 is characterized in that: controller for solar, through controller for solar according to electric current, voltage, temperature and the dump energy of battery pack to battery pack overcharge, excess temperature and cross and put protection.
6. the portable startup emergency power supply of bimodulus according to claim 1 is characterized in that: high power lithium battery group and battery management system.Wherein, battery management system can charge to the lithium battery group through reinforcing wire and charging inlet.
7. the portable startup emergency power supply of bimodulus according to claim 2 is characterized in that: high power lithium battery group and controller for solar.Wherein, controller for solar can charge to the lithium battery group through solar energy storage equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110146603 CN102810881A (en) | 2011-06-01 | 2011-06-01 | Dual-mode portable vehicle emergency start power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110146603 CN102810881A (en) | 2011-06-01 | 2011-06-01 | Dual-mode portable vehicle emergency start power supply system |
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| Publication Number | Publication Date |
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| CN102810881A true CN102810881A (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110146603 Pending CN102810881A (en) | 2011-06-01 | 2011-06-01 | Dual-mode portable vehicle emergency start power supply system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016234A (en) * | 2012-12-20 | 2013-04-03 | 中国人民解放军总后勤部建筑工程研究所 | Diesel engine auxiliary starting device based on supercapacitor module |
| CN105071495A (en) * | 2015-08-27 | 2015-11-18 | 黄冠兴 | Automobile charger |
| CN105119331A (en) * | 2015-08-27 | 2015-12-02 | 郑州日产汽车有限公司 | Vehicle supplementing charging system based on sunlight |
| CN105449785A (en) * | 2015-12-31 | 2016-03-30 | 深圳市华思旭科技有限公司 | Device and method for assisting starting of vehicle |
| CN108808817A (en) * | 2017-04-26 | 2018-11-13 | 天扬精密科技股份有限公司 | Battery electric power continues device and battery electric power continuity method |
-
2011
- 2011-06-01 CN CN 201110146603 patent/CN102810881A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016234A (en) * | 2012-12-20 | 2013-04-03 | 中国人民解放军总后勤部建筑工程研究所 | Diesel engine auxiliary starting device based on supercapacitor module |
| CN105071495A (en) * | 2015-08-27 | 2015-11-18 | 黄冠兴 | Automobile charger |
| CN105119331A (en) * | 2015-08-27 | 2015-12-02 | 郑州日产汽车有限公司 | Vehicle supplementing charging system based on sunlight |
| CN105449785A (en) * | 2015-12-31 | 2016-03-30 | 深圳市华思旭科技有限公司 | Device and method for assisting starting of vehicle |
| CN108808817A (en) * | 2017-04-26 | 2018-11-13 | 天扬精密科技股份有限公司 | Battery electric power continues device and battery electric power continuity method |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20121205 |