KR20170057756A - Energy storage system of automobile - Google Patents

Energy storage system of automobile Download PDF

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KR20170057756A
KR20170057756A KR1020150161307A KR20150161307A KR20170057756A KR 20170057756 A KR20170057756 A KR 20170057756A KR 1020150161307 A KR1020150161307 A KR 1020150161307A KR 20150161307 A KR20150161307 A KR 20150161307A KR 20170057756 A KR20170057756 A KR 20170057756A
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South Korea
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energy storage
automobile
energy
storage device
solar cell
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KR1020150161307A
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Korean (ko)
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KR102245117B1 (en
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김진만
강정수
박종민
윤성열
안현철
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주식회사 엘지화학
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L8/00—Electric propulsion with power supply from forces of nature, e.g. sun or wind
    • B60L8/003—Converting light into electric energy, e.g. by using photo-voltaic systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K16/00—Arrangements in connection with power supply of propulsion units in vehicles from forces of nature, e.g. sun or wind
    • B60L11/1811—
    • B60L11/1855—
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0092—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption with use of redundant elements for safety purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00—Conjoint control of vehicle sub-units of different type or different function
    • B60W10/24—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
    • B60W10/26—Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/08—Front or rear portions
    • B62D25/087—Luggage compartments
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/46—Accumulators structurally combined with charging apparatus
    • H01M10/465—Accumulators structurally combined with charging apparatus with solar battery as charging system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2210/00—Converter types
    • B60L2210/10—DC to DC converters
    • B60L2230/22—
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/90—Energy harvesting concepts as power supply for auxiliaries' energy consumption, e.g. photovoltaic sun-roof

Abstract

The present invention relates to an energy storage system for a vehicle, which comprises: a solar cell unit provided outside a vehicle, and converting solar energy into electric energy; and an energy storage apparatus for storing the electric energy converted by the solar cell unit, and using the stored electric energy as power of the vehicle or power of an electronic apparatus.

Description

자동차용 에너지 저장시스템{ENERGY STORAGE SYSTEM OF AUTOMOBILE}[0001] ENERGY STORAGE SYSTEM OF AUTOMOBILE [0002]

본 발명은 자동차용 에너지 저장시스템에 관한 것으로서, 특히 태양광에너지를 전기에너지로 변환하여 저장한 후, 전자제품의 전력으로 사용하는 자동차용 에너지 저장시스템에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an energy storage system for an automobile, and more particularly, to an energy storage system for an automobile which converts sunlight energy into electric energy and stores the same into electric power of an electronic product.

일반적으로 자동차는 차체에 장비한 원동기를 동력원으로 하여 노상 및 산야 등에서 주행하며, 사람이나 화물을 운반하거나 각종 작업을 하는 기계를 말한다. 즉, 두 바퀴, 세 바퀴, 네 바퀴 및 그 이상의 바퀴를 가진 기계나, 가솔린 및 디젤의 내연기관, 증기기관, 전동기 및 가스터빈 등의 원동기를 원동력으로 하는 기계 모두는 자동차에 포함된다.Generally, a car is a machine that carries a person or a cargo or performs various work by driving a prime mover equipped with a car body on a road or mountain, etc. In other words, a machine that has two wheels, three wheels, four wheels and more wheels, an internal combustion engine of gasoline and diesel, a steam engine, a motor and a prime mover, such as a gas turbine, are all included in the vehicle.

여기서 자동차는 화석연료를 동력 에너지로 사용하는데, 최근에 화석연료의 고갈 문제 및 배기 가스로 인한 환경오염 문제가 부각되면서 태양광 에너지를 이용한 자동차의 연구 및 개발이 진행되고 있다.Here, automobiles use fossil fuels as power energy. Recently, as the problem of depletion of fossil fuels and environmental pollution problem caused by exhaust gas are emphasized, automobile research and development using solar energy is proceeding.

특허공개번호 제10-2015-0047703호Patent Publication No. 10-2015-0047703

종래기술에 따른 태양광 에너지를 이용한 자동차는 자동차의 외측면에 부착되고 태양광 에너지를 전기에너지로 변환하는 태양 전지와, 태양 전지로부터 변환된 전기에너지를 자동차의 동력장치에 공급하는 에너지 저장장치를 포함한다.Background Art [0002] Automobiles using solar energy according to the prior art are mounted on an outer surface of an automobile and include a solar cell that converts solar energy into electric energy, and an energy storage device that supplies electric energy converted from the solar battery to a power device of the vehicle .

그러나 종래기술에 따른 태양광 에너지를 이용한 자동차는 태양광 에너지를 자동차의 동력에너지로만 사용되고 있으며, 이에 자동차에 저장된 태양광 에너지를 이용하여 전자제품의 전력, 방전차량의 충전 등 활용성을 높일 필요가 있다.However, the automobile using the solar energy according to the conventional technology is used only as the power energy of the automobile, so it is necessary to increase the usability of the electric power of the electronic product and the charging of the discharge vehicle by using the solar energy stored in the automobile have.

본 발명은 상기와 같은 문제를 해결하기 위해 발명된 것으로, 본 발명의 목적은 태양광 에너지를 전기에너지로 변환하여 저장한 후, 자동차의 동력에너지로 사용하거나, 전자제품의 전력에너지로 사용하거나, 방전 차량의 충전에너지로 사용 가능한 자동차용 에너지 저장시스템을 제공하는데 있다.SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a solar energy conversion device, which converts sunlight energy into electric energy and stores the solar energy, And to provide an energy storage system for an automobile which can be used as charging energy for a discharge vehicle.

상기와 같은 목적을 달성하기 위한 본 발명에 따른 자동차용 에너지 저장시스템은 자동차의 외부에 구비되고, 태양에너지를 전기에너지로 변환하는 태양광 전지부; 및 상기 태양광 전지부에 의해 변환된 전기에너지를 저장하고, 저장된 전기에너지로 자동차의 동력 또는 전자기기의 전력으로 사용하는 에너지 저장장치를 포함할 수 있다.According to an aspect of the present invention, there is provided an energy storage system for an automobile, the solar energy storage system comprising: a solar battery unit provided outside the automobile and converting solar energy into electric energy; And an energy storage device for storing electric energy converted by the solar cell unit and using the stored electric energy as a power of an automobile or an electric power of an electronic device.

상기 에너지 저장장치는 상기 자동차의 트렁크에 구비되고, 덮개에 의해 개방되는 적재부에 설치될 수 있다.The energy storage device may be installed in a trunk of the automobile and in a loading part opened by a cover.

상기 에너지 저장장치는 저장된 직류를 교류로 변환하는 교류전환장치를 포함할 수 있다.The energy storage device may include an alternating current conversion device for converting the stored direct current into alternating current.

상기 에너지 저장장치는 과충전을 방지하는 안전장치를 포함할 수 있다.The energy storage device may include a safety device to prevent overcharging.

상기 에너지 저장장치는 직렬 또는 병렬로 연결된 복수개의 배터리로 마련될 수 있다.The energy storage device may comprise a plurality of batteries connected in series or in parallel.

상기 배터리는 리튬 이온 배터리일 수 있다.The battery may be a lithium ion battery.

상기 태양광 전지부는 접착형 태양광 전지 필름을 포함할 수 있다.The solar cell unit may include an adhesive solar cell film.

상기 접착형 태양광 전지 필름은 상기 자동차의 도어, 본 네트, 및 루프 중 어느 하나 또는 둘 이상의 외측 상면에 부착될 수 있다.The adhesive solar cell film may be attached to one or more outer upper surfaces of a door, a main net, and a roof of the automobile.

상기 태양광 전지부는 상기 자동차의 도어에 설치되는 태양광 모듈(BIPV: building integrated photovoltaic) 유리창을 더 포함할 수 있다.The solar cell unit may further include a building integrated photovoltaic (BIPV) glass window installed on the door of the automobile.

본 발명은 하기와 같은 효과가 있다.The present invention has the following effects.

첫째: 본 발명에 따른 자동차용 에너지 저장시스템은 태양광 에너지를 저장하여 자동차의 동력 및 전자제품의 전력으로 사용할 수 있다.First, an energy storage system for an automobile according to the present invention can store solar energy and use it as power for automobiles and electric power for electronic products.

둘째: 자동차용 에너지 저장시스템에서 에너지 저장장치는 자동차의 트렁크에 내장되게 설치함으로써 공간활용성을 높일 수 있다.Second: In the energy storage system for automobiles, the energy storage device can be installed in the trunk of the vehicle to enhance the space utilization.

셋째: 에너지 저장장치는 교류전환장치를 포함함으로써 직류를 교류로 변환하여 활용할 수 있다.Third: The energy storage device can convert the direct current into alternating current by including the alternating current switching device.

넷째: 에너지 저장장치는 과충전을 방지하는 안전장치를 포함함으로써 폭발 또는 발화를 미연에 방지하여 안전성을 높일 수 있다.Fourth: The energy storage device includes a safety device to prevent overcharging, so that explosion or ignition can be prevented beforehand to enhance safety.

도 1은 본 발명에 따른 자동차용 에너지 저장시스템을 도시한 도면.
도 2는 본 발명에 따른 자동차용 에너지 저장시스템이 설치된 상태를 도시한 도면.
도 3은 본 발명에 따른 에너지 저장장치의 설치상태를 도시한 도면.BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing an energy storage system for a vehicle according to the present invention. FIG.
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001]
3 is a view showing an installation state of an energy storage device according to the present invention.

이하, 첨부한 도면을 참조하여 본 발명이 속하는 기술분야에서 통상의 지식을 가진 자가 용이하게 실시할 수 있도록 본 발명의 실시예를 상세히 설명한다. 그러나 본 발명은 여러 가지 상이한 형태로 구현될 수 있으며 여기에서 설명하는 실시예에 한정되지 않는다. 그리고 도면에서 본 발명을 명확하게 설명하기 위해서 설명과 관계없는 부분은 생략하였으며, 명세서 전체를 통하여 유사한 부분에 대해서는 유사한 도면 부호를 붙였다.Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In order to clearly illustrate the present invention, parts not related to the description are omitted, and similar parts are denoted by like reference characters throughout the specification.

본 발명에 따른 자동차용 에너지 저장시스템은 도 1에 도시되어 있는 것과 같이, 태양광 에너지를 자동차의 동력 및 전자제품의 전력으로 활용하기 위한 것으로, 태양광 전지부(110)와, 태양광 전지부(110)에 저장된 전기에너지를 저장하거나 자동차의 동력 및 전자기기의 전력으로 사용하는 에너지 저장장치(120)를 포함한다.As shown in FIG. 1, the energy storage system for an automobile according to the present invention is for utilizing solar energy as a power source for an automobile and an electric power of an electronic product, and includes a solar battery unit 110, And an energy storage device 120 for storing electrical energy stored in the battery 110 or using the power of the automobile and the power of the electronic device.

태양광 전지부(110)는 도 2에 도시되어 있는 것과 같이, 자동차(10)의 외부에 구비되고 태양광 에너지를 전기에너지로 변환한다.The solar cell unit 110 is provided outside the automobile 10 and converts solar energy into electric energy, as shown in Fig.

즉, 태양광 전지부(110)는 접착형 태양광 전지 필름(111)을 포함하며, 접착형 태양광 전지 필름(111)은 자동차(10)의 도어(11), 본넷(12) 및 루프(13) 중 하나 또는 둘 이상의 외부 표면에 부착되며, 태양으로부터 조사되는 태양광 에너지를 흡수한 후 전기에너지로 변환하여 에너지 저장장치(120)에 공급하고, 에너지 저장장치(120)는 태양광 전지부(110)로부터 공급받은 전기에너지를 저장하는 한편, 저정한 전기에너지로 자동차의 동력 또는 전자기기의 전력으로 사용할 수 있다.That is, the solar cell unit 110 includes the adhesive solar cell film 111, and the adhesive solar cell film 111 is attached to the door 11 of the automobile 10, the bonnet 12, 13, absorbs the solar energy irradiated from the sun, converts it into electrical energy, and supplies it to the energy storage device 120, and the energy storage device 120 is connected to the solar cell power supply part The electric energy supplied from the battery 110 can be stored, and the electric energy can be used as electric power of the vehicle or electric power of the electronic device.

한편, 태양광 전지부(110)는 자동차(10)의 도어(11)에 설치되는 태양광 모듈(BIPV: building integrated photovoltaic) 유리창(112)을 더 포함할 수 있다.The solar cell unit 110 may further include a building integrated photovoltaic (BIPV) glass window 112 installed on the door 11 of the automobile 10.

즉, 태양광 모듈 유리창(112)은 태양광 모듈 유리창(112) 영역을 투과하여 입사되는 태양광의 일부를 이용하여 전력을 생산하고, 실내에서 실외를 조망할 수 있도록 태양광의 나머지를 차체의 실내로 투과시킨다.That is, the solar module glass window 112 transmits electric power using a part of the sunlight transmitted through the solar module window 112, transmits the rest of the sunlight to the inside of the vehicle body so as to look outdoors from the room .

이와 같이 태양광 전지부(110)는 자동차(10)의 외측 일부 또는 전체를 설치하여 태양광 에너지의 흡수력을 높이고, 이에 전기에너지의 공급을 높일 수 있다.As described above, the solar cell unit 110 can provide a part or all of the outside of the automobile 10 to increase the absorption power of the solar energy, thereby increasing the supply of electric energy.

에너지 저장장치(120)는 도 2에 도시되어 있는 것과 같이, 태양광 전지부(110)에 의해 변환된 전기에너지를 저장하고, 저장된 전기에너지로 자동차(10)의 동력 또는 전자제품의 전력으로 사용한다. 즉, 에너지 저장장치(120)는 복수의 배터리(121)를 직렬 또는 병렬로 연결되어 마련되며, 특히 배터리(121)는 리튬 이온 배터리를 사용한다. 즉, 안전성 및 충전력이 우수한 리튬 이온 배터리를 사용한다.2, the energy storage device 120 stores the electric energy converted by the solar cell unit 110 and uses the stored electric energy as the power of the automobile 10 or the electric power of the electronic product do. That is, the energy storage device 120 is provided with a plurality of batteries 121 connected in series or in parallel, and in particular, the battery 121 uses a lithium ion battery. That is, a lithium ion battery excellent in safety and charging power is used.

한편, 에너지 저장장치(120)는 도 3에 도시되어 있는 것과 같이, 자동차(10)의 트렁크(14)에 구비되고, 덮개(14b)에 의해 개방되는 적재부(14a)에 설치된다.On the other hand, the energy storage device 120 is installed in the loading section 14a provided in the trunk 14 of the automobile 10 and opened by the cover 14b, as shown in Fig.

즉, 트렁크(14)의 바닥면에는 스페어 타이어(15)가 삽입되는 타이어 설치공간(15a)이 마련되며, 타이어 설치공간(15a)의 내측면에는 덮개(14b)에 의해 개방되는 적재부(14a)가 마련되고, 이 적재부(14a)에 에너지 저장장치(120)가 설치된다. 이에, 자동차(10)의 공간을 활용하여 에너지 저장장치(120)를 설치할 수 있다.A tire installation space 15a in which the spare tire 15 is inserted is provided on the bottom surface of the trunk 14 and a loading portion 14a And the energy storage device 120 is installed in the mounting portion 14a. Accordingly, the energy storage device 120 can be installed using the space of the automobile 10. [

한편, 에너지 저장장치(120)는 저장된 직류를 교류로 변환하는 교류전환장치(122)를 포함하며, 교류전환장치(122)는 교류가 필요한 전자제품 사용시 사용된다.Meanwhile, the energy storage device 120 includes an AC switching device 122 for converting a stored DC into an AC, and the AC switching device 122 is used when an electronic product requiring AC is used.

한편, 에너지 저장장치(120)는 과전류가 발생하지 않게 차단하는 안전장치(123)를 포함하며, 안전장치(123)에 의해 에너지 저장장치(120)의 폭발 및 발화를 방지한다.Meanwhile, the energy storage device 120 includes a safety device 123 for preventing the over current from being generated. The safety device 123 prevents the energy storage device 120 from exploding and igniting.

이와 같은 구성을 가지는 본 발명에 따른 자동차용 에너지 저장시스템의 사용상태를 설명하면 다음과 같다.The use state of the energy storage system for a vehicle according to the present invention having such a structure will be described below.

먼저, 자동차(10)의 주행을 위해 시동을 키면, 자동차용 에너지 저장시스템의 에너지 저장장치(120)에 저장된 전기에너지가 공급되면서 시동이 걸리게 된다.First, when the vehicle 10 is started to run, the electric energy stored in the energy storage device 120 of the energy storage system for the automobile is supplied to start the engine.

이때, 에너지 저장장치(120)는 자동차의 주행을 위한 동력에너지와 함께 자동차(10)의 오디오, 조명 등의 전자기기에도 전기에너지를 공급한다.At this time, the energy storage device 120 supplies electric energy to electronic devices such as audio and illumination of the vehicle 10 along with the driving energy for running the vehicle.

한편, 자동차(10)가 태양광 에너지를 받을 수 있는 야외에 주차되었을 경우 태양광 전지부(110)는 태양광 에너지를 흡수한 후 전기에너지로 변환하고, 에너지 저장장치(120)에 공급하며, 에너지 저장장치(120)는 태양광 전지부(110)로부터 공급된 전기에너지를 저장한다.On the other hand, when the automobile 10 is parked in an outdoor area capable of receiving solar energy, the solar cell unit 110 absorbs solar energy, converts the solar energy into electric energy, supplies the solar energy to the energy storage device 120, The energy storage device 120 stores electric energy supplied from the solar cell unit 110. [

이때 태양광 전지부(110)로부터 공급된 전기에너지는 안전장치(123)를 통과하면서 에너지 저장장치(120)가 과충전되는 것을 방지하며, 특히 교류를 사용하는 전자제품이 있을 경우 에너지 저장장치(120)의 교류변환장치(122)를 통해 직류를 교류 변환하여 사용할 수도 있다.At this time, the electric energy supplied from the solar battery unit 110 prevents the energy storage device 120 from being overcharged while passing through the safety device 123, and in particular, when there is an electronic product using the alternating current, The DC converter 122 may be used to convert the DC current into an AC signal.

여기서 태양광 전지부(110)는 자동차(10)의 도어(11), 본넷(12) 및 루프(13)에 접착형 태양광 전지 필름(111)과 태양광 모듈(BIPV: building integrated photovoltaic) 유리창(112)으로 마련하며, 이에 태양광 에너지를 최대한 흡수하여 겨울철에도 에너지 저장장치(120)의 충전력을 높일 수 있다.The solar cell unit 110 includes an adhesive solar cell film 111 and a building integrated photovoltaic (BIPV) glass window 111 on the door 11, the bonnet 12 and the roof 13 of the automobile 10, The energy storage device 120 can absorb the solar energy as much as possible, thereby increasing the charging power of the energy storage device 120 even in winter.

한편, 에너지 저장장치(120)는 캠핑 및 야외 활동시 조명장치, 오디오장치, 난방장치 등의 전자제품을 작동시키는 보조배터리로도 사용할 수 있다. 즉, 전자제품을 에너지 저장장치(120)에 연결하면, 에너지 저장장치(120)에 전기에너지가 전자제품에 공급되면서 전자제품을 사용할 수 있다.Meanwhile, the energy storage device 120 may be used as an auxiliary battery for operating electronic devices such as a lighting device, an audio device, and a heating device in camping and outdoor activities. That is, when the electronic product is connected to the energy storage device 120, electronic energy can be supplied to the energy storage device 120 and the electronic product can be used.

이와 같이 본 발명에 따른 자동차용 에너지 저장시스템은 자동차의 구동동력 및 전자기기의 전기에너지로 사용하고, 특히 야외에서 조명장치, 오디오장치, 난방장치 등의 전자제품을 작동시키는 보조 배터리로도 사용할 수 있다.As described above, the energy storage system for an automobile according to the present invention can be used as a driving power of an automobile and an electric energy of an electronic device, and can be used as an auxiliary battery for operating an electronic product such as a lighting device, an audio device, have.

본 발명의 범위는 상기 상세한 설명보다는 후술하는 특허청구범위에 의하여 나타내어지며, 특허청구범위의 의미 및 범위 그리고 그 균등 개념으로부터 도출되는 모든 변경 또는 변형된 형태가 본 발명의 범위에 포함되는 것으로 해석되어야 한다.The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents are to be construed as being included within the scope of the present invention do.

100: 자동차용 에너지 저장시스템
110: 태양광 전지부
111: 접착형 태양광 전지 필름
112: 태양광 모듈 유리창
120: 에너지 저장장치
121: 배터리
122: 안전장치
123: 교류변환장치100: Automotive energy storage system
110: Solar Power All Branch
111: Adhesive type photovoltaic cell film
112: Solar module window
120: Energy storage device
121: Battery
122: Safety device
123: AC converter

Claims (9)

자동차용 에너지 저장시스템으로서,
자동차의 외부에 구비되고, 태양에너지를 전기에너지로 변환하는 태양광 전지부; 및
상기 태양광 전지부에 의해 변환된 전기에너지를 저장하고, 저장된 전기에너지로 자동차의 동력 또는 전자기기의 전력으로 사용하는 에너지 저장장치를 포함하는 것을 특징으로 하는 자동차용 에너지 저장시스템.An energy storage system for an automobile,
A solar battery unit provided outside the automobile and converting solar energy into electric energy; And
And an energy storage device for storing electric energy converted by the solar cell unit and using the stored electric energy as a power of an automobile or an electric power of an electronic device. 청구항 1에 있어서,
상기 에너지 저장장치는 상기 자동차의 트렁크에 구비되고, 덮개에 의해 개방되는 적재부에 설치되는 것을 특징으로 하는 자동차용 에너지 저장시스템.The method according to claim 1,
Wherein the energy storage device is installed in a trunk of the automobile and is installed in a loading part which is opened by a lid. 청구항 1에 있어서,
상기 에너지 저장장치는 저장된 직류를 교류로 변환하는 교류전환장치를 포함하는 것을 특징으로 하는 자동차용 에너지 저장시스템.The method according to claim 1,
Characterized in that the energy storage device comprises an alternating current switching device for converting the stored direct current into alternating current. 청구항 1에 있어서,
상기 에너지 저장장치는 과충전을 방지하는 안전장치를 포함하는 것을 특징으로 하는 자동차용 에너지 저장시스템.The method according to claim 1,
Wherein the energy storage device comprises a safety device to prevent overcharging. 청구항 1에 있어서,
상기 에너지 저장장치는 직렬 또는 병렬로 연결된 복수개의 배터리로 마련되는 것을 특징으로 하는 자동차용 에너지 저장시스템.The method according to claim 1,
Wherein the energy storage device comprises a plurality of batteries connected in series or in parallel. 청구항 5에 있어서,
상기 배터리는 리튬 이온 배터리인 것을 특징으로 하는 자동차용 에너지 저장시스템.The method of claim 5,
Wherein the battery is a lithium ion battery. 청구항 1에 있어서,
상기 태양광 전지부는 접착형 태양광 전지 필름을 포함하는 것을 특징으로 하는 자동차용 에너지 저장시스템. The method according to claim 1,
Wherein the solar cell portion comprises an adhesive solar cell film. 청구항 7에 있어서,
상기 접착형 태양광 전지 필름은 상기 자동차의 도어, 본 네트, 및 루프 중 어느 하나 또는 둘 이상의 외측 상면에 부착되는 것을 특징으로 하는 자동차용 에너지 저장시스템.The method of claim 7,
Wherein the adhesive solar cell film is attached to one or more outer upper surfaces of a door, a main net, and a roof of the automobile. 청구항 1에 있어서,
상기 태양광 전지부는 상기 자동차의 도어에 설치되는 태양광 모듈(BIPV: building integrated photovoltaic) 유리창을 더 포함하는 것을 특징으로 하는 자동차용 에너지 저장시스템.The method according to claim 1,
Wherein the solar cell unit further comprises a building integrated photovoltaic (BIPV) glass window installed on the door of the automobile.
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JP3003897U (en) * 1994-04-28 1994-11-01 北陸電話工事株式会社 Communication construction vehicle equipped with a solar power generation system
KR20060103199A (en) * 2005-03-24 2006-09-28 가부시끼가이샤 도시바 Battery pack and vehicle
KR20130034996A (en) * 2011-09-29 2013-04-08 주식회사 키미 Solar power generating apparatus for vehicles and method the same
KR20150034932A (en) * 2013-09-27 2015-04-06 주식회사 삼정솔루션 Roof cover system for vehicle
KR20150047703A (en) 2013-10-24 2015-05-06 주성엔지니어링(주) Solar photovoltaic power generation apparatus for vehicle and vehicle including the same, and window for vehicle

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JP3003897B2 (en) * 1993-02-02 2000-01-31 株式会社東芝 Transport device and ticket processing device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3003897U (en) * 1994-04-28 1994-11-01 北陸電話工事株式会社 Communication construction vehicle equipped with a solar power generation system
KR20060103199A (en) * 2005-03-24 2006-09-28 가부시끼가이샤 도시바 Battery pack and vehicle
KR20130034996A (en) * 2011-09-29 2013-04-08 주식회사 키미 Solar power generating apparatus for vehicles and method the same
KR20150034932A (en) * 2013-09-27 2015-04-06 주식회사 삼정솔루션 Roof cover system for vehicle
KR20150047703A (en) 2013-10-24 2015-05-06 주성엔지니어링(주) Solar photovoltaic power generation apparatus for vehicle and vehicle including the same, and window for vehicle

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