JPS59165902A - Solar battery device for vehicle - Google Patents

Solar battery device for vehicle

Info

Publication number
JPS59165902A
JPS59165902A JP58039812A JP3981283A JPS59165902A JP S59165902 A JPS59165902 A JP S59165902A JP 58039812 A JP58039812 A JP 58039812A JP 3981283 A JP3981283 A JP 3981283A JP S59165902 A JPS59165902 A JP S59165902A
Authority
JP
Japan
Prior art keywords
vehicle
changeover switch
solar cell
temperature
battery
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP58039812A
Other languages
Japanese (ja)
Other versions
JPH0447521B2 (en
Inventor
Yasuhiro Horiuchi
康弘 堀内
Masahiko Suzuki
昌彦 鈴木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP58039812A priority Critical patent/JPS59165902A/en
Publication of JPS59165902A publication Critical patent/JPS59165902A/en
Publication of JPH0447521B2 publication Critical patent/JPH0447521B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60HARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00Heating, cooling or ventilating devices
    • B60H1/00642Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00821Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being ventilating, air admitting or air distributing devices
    • B60H1/00828Ventilators, e.g. speed control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L1/00Supplying electric power to auxiliary equipment of vehicles
    • B60L1/02Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION 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
    • B60L8/00Electric propulsion with power supply from forces of nature, e.g. sun or wind
    • B60L8/003Converting light into electric energy, e.g. by using photo-voltaic systems
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88Optimized components or subsystems, e.g. lighting, actively controlled glasses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

PURPOSE:To enable to efficiently utilize the output of a solar battery by swtiching the series or parallel connection of solar battery cell group in response to the temperature in a compartment of a vehicle and switching to power supply to a blower motor for charging an automotive battery and for an automotive air conditioner. CONSTITUTION:When the interior in a compartment becomes high temperature and exceeds the prescribed temperature, movable contactors 6a, 6b, 6c of a changeover switch 6 and movable contacting arms 8a, 8b of a changeover switch 8 are shifted to upside by a temperature sensitive actuator 5. At this time, solar batteries 1a, 1b are connected in parallel, and its power is supplied to a blower motor 3 for an air conditiolner. When the interior in the compartment is the prescribed temperature or lower, the switches 6, 8 are shifted to downside by the actuator 5. Therefore, the batteries 1a, 1b are connected in series, and the generated power is used for charging an automotive battery 2.

Description

【発明の詳細な説明】 本発明は車両用太陽電池装置に関し、更に詳述すれば、
少なくとも2つの太陽電池素子群より成る車両用太陽電
池装置の接続を、車両の車室内の温度に応動して、直列
接続と並列接続とに切替え、同時に切替後の太陽電池装
置の出力を、それぞれ車載バッテリの充電用と車載り空
調用電動送風機への給電用とに切替えて供給するための
構成を有する車両用太陽電池装置に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a solar cell device for a vehicle, and more specifically,
The connection of a solar cell device for a vehicle consisting of at least two groups of solar cell elements is switched between series connection and parallel connection in response to the temperature inside the vehicle cabin, and at the same time, the output of the solar cell device after switching is The present invention relates to a solar cell device for a vehicle having a configuration for switching between charging an on-vehicle battery and supplying power to an on-vehicle air conditioning electric blower.

従来、自動車を長時間夏期の炎天下に屋外駐車した場合
、太陽光線の輻射により、車室内は極めて高温状態とな
り、再乗車時には運転者ならびに乗客に多大な不快感を
与えるという欠点があった。
Conventionally, when a car is parked outdoors in the hot summer sun for a long time, the inside of the car becomes extremely hot due to the radiation of sunlight, which causes great discomfort to the driver and passengers when they get back in the car.

この問題を解決するために提案された従来技術としては
、特開昭53−140731号(特願昭52−’539
15号)に開示された発明がある。
As a conventional technique proposed to solve this problem, Japanese Patent Application Laid-Open No. 53-140731 (Japanese Patent Application No. 52-'539
There is an invention disclosed in No. 15).

しかしながら、この従来技術においては、太陽電池装置
を車載バッテリの充電に用いるときと、自動車の車内の
空気の換気用の電動送風機へ給電するために用いるとき
とにおいて、太陽電池素子群の接続をそれぞれ直列接続
及び並列接続に切換えることはしないので、換気用送風
機の駆動用電動機としてはその作動電圧を車載バッテリ
の充電電圧に適合させた少消費電力形の小形電動機を新
規に製作する必要があり、そのためコストアップを招く
という不都合がある。また、たといそのような新規製作
の換気用法Ifを用いたとしても、8躬の強い場合と弱
い場合との双方において太陽電池装置をその最適出力動
作点で動作させることはできないという不利がある。
However, in this conventional technology, the connections between the solar battery element groups are made separately when the solar battery device is used to charge an on-board battery and when it is used to supply power to an electric blower for ventilation of the air inside the car. Since there is no switching between series and parallel connections, it is necessary to create a new small motor with low power consumption and whose operating voltage matches the charging voltage of the vehicle battery as the motor for driving the ventilation blower. This has the disadvantage of increasing costs. Moreover, even if such a newly created ventilation method If is used, there is a disadvantage that the solar cell device cannot be operated at its optimum output operating point in both the strong and weak cases of 8.

そこで、本願発明者らにおいては、車体の少なくとも2
箇所に分けて配置した太陽電池阻止群を、それぞれの日
射量の多少に応動してそれぞれ直列接続と並列接続とに
切替えて換気用ファンに給電することを試みたが、この
場合においても前記の従来技術と同様に、換気用ファン
の作動電圧を一定の特定の給電電圧に適合させて設計す
る必要があるという不便はさけられず、それに加えて、
放置された車載バッテリの自然放電による過放電を防止
するという効果は得られない。
Therefore, the inventors of the present application have developed at least two parts of the vehicle body.
An attempt was made to supply power to a ventilation fan by switching between series and parallel connections of solar cell blocking groups arranged in different locations depending on the amount of solar radiation in each location, but in this case as well, the above-mentioned method was not met. As with the prior art, the inconvenience of having to adapt the operating voltage of the ventilation fan to a certain specific supply voltage is unavoidable;
The effect of preventing over-discharge due to natural discharge of an abandoned vehicle battery cannot be obtained.

そこで1つの案として、上記の換気用送風機として車両
の空調用ブロワモータを利用することが考えられるが、
一般に車両の空調用ブロワモータは、車載バッテリのバ
ッテリ電圧(通常12V又は24V)を作動電圧とする
ものでは、150W前後の消費電力を必要とするので、
それだけの電力を太陽電池のみの出力でまかなうことは
設置場所の点から実用上不可能である。しかしながら、
空調用ブロワモータの作動電圧を下げ、実用上使用可能
な大きさの太陽電池より供給可能な電圧と電力とにより
空調用ブロワモータを駆動したとき、車両の車室内の換
気及び冷却のために実用上十分な大きざの効果が得られ
ることが実験的に明らかにされた。しかしながら、他方
ではその場合の太陽電池の出力電圧では車載バッテリの
充電を行なうことはできない。そこで、本発明は、上述
の従来技術における欠点を解消し、かつ上記の技術上の
問題点を解決することを意図してなされたものである。
Therefore, one idea is to use the vehicle's air conditioning blower motor as the above-mentioned ventilation blower.
In general, a vehicle's air conditioning blower motor requires power consumption of around 150W if its operating voltage is the battery voltage of the vehicle's battery (usually 12V or 24V).
It is practically impossible to generate that much power from solar cells alone due to the installation location. however,
When the operating voltage of the air conditioning blower motor is lowered and the air conditioning blower motor is driven with the voltage and power that can be supplied from a solar cell of a size that can be practically used, it is practically sufficient for ventilation and cooling of the vehicle interior. It has been experimentally demonstrated that a large size effect can be obtained. However, on the other hand, the output voltage of the solar cell in that case cannot charge the vehicle battery. Therefore, the present invention has been made with the intention of eliminating the drawbacks of the above-mentioned prior art and solving the above-mentioned technical problems.

かくして、本発明の目的は、車両の車体に配設された少
なくとも2つの太陽電池素子群より成る太陽電池のそれ
ぞれの太陽電池素子群の出力端子を、直列に接続する第
1位置と並列に接続する第2位置とに切替える第1切替
スイツチと、2つの入力端子を有し、第1切替スイツチ
の第1位置と第2位置とへの切替にそれぞれ対応して、
上記の2つの入力端子をそれぞれ車載バッテリの両端子
へ接続する第1位置と上記車両の空調用電動送風機の駆
動用電動機の2つの入力端子へ接続する第2位置とに切
替える第2切替スイツチとを備え、車両の車室内の温度
が所定温度以下のときと同所定温度を超過するときとに
従って、それぞれ、第1切替スイツチ及び第2切替スイ
ツチの双方を、第1位置と第2位置とに自動的に切替え
るように駆動する制御装置を包含した車両用太陽電池装
置を提供することである。
Thus, it is an object of the present invention to connect the output terminals of each solar cell element group in parallel with a first position connected in series in a solar cell comprising at least two solar cell element groups disposed on the body of a vehicle. a first changeover switch that switches to a second position, and two input terminals, corresponding to switching of the first changeover switch to the first position and the second position, respectively;
a second changeover switch that switches the two input terminals between a first position where the two input terminals are connected to both terminals of the vehicle battery and a second position where the two input terminals are connected to the two input terminals of the motor for driving the air conditioning electric blower of the vehicle; The first changeover switch and the second changeover switch are respectively set to a first position and a second position depending on whether the temperature inside the vehicle compartment is below a predetermined temperature or exceeds the predetermined temperature. An object of the present invention is to provide a solar cell device for a vehicle that includes a control device that is driven to automatically switch.

以下、本発明の実施例を、添付図面を参照しつつ説明す
る。
Embodiments of the present invention will be described below with reference to the accompanying drawings.

第1図は本発明装置の構成素子の配置を例示しており、
その中で、1はトランクパネルに取付けられた太陽電池
、2は車載バッテリ、3は車両の空調用ブロワモータ、
4はサイドベンチレータ、5は車室内に取付けられた感
温アクチュエータを示し、矢印は換気時に車室内を通り
ぬける空気の流れを示している。
FIG. 1 illustrates the arrangement of the components of the device of the present invention,
Among them, 1 is a solar cell attached to the trunk panel, 2 is an on-board battery, 3 is a blower motor for the vehicle's air conditioning,
Reference numeral 4 indicates a side ventilator, 5 indicates a temperature-sensitive actuator installed in the vehicle interior, and arrows indicate the flow of air passing through the vehicle interior during ventilation.

第2図は、本発明の第1の実施例の電気回路を示し、そ
の中で、1aおよび1bは太陽電池、6は太陽電池1a
および1bの直並列接続を切替えるための切替スイッチ
を示し、切替スイッチ6はアクチュエータ5と連動して
いる。また、7はイグニションスイッチと連動したスイ
ッチを示し、それは、イグニションスイッチがONのと
き回路を開きく破線の位置)、OFFのとき閉じる(実
線の位置)。8は太陽電池の電力の供給先を、車載バッ
テリ2とブロワモータ3のいずれかに切替える切替えス
イッチを示し、切替スイッチ8もまたアクチュエータ5
と連動している。9は逆流阻止ダイオードである。
FIG. 2 shows an electric circuit of a first embodiment of the present invention, in which 1a and 1b are solar cells, 6 is a solar cell 1a
and 1b are shown, and the changeover switch 6 is interlocked with the actuator 5. Further, 7 indicates a switch interlocked with the ignition switch, which opens the circuit when the ignition switch is ON (the position indicated by the broken line), and closes the circuit when the ignition switch is OFF (the position indicated by the solid line). Reference numeral 8 indicates a changeover switch that switches the power supply destination of the solar cell to either the on-board battery 2 or the blower motor 3, and the changeover switch 8 also connects the actuator 5.
It is linked with 9 is a backflow blocking diode.

第3図の動作特性曲線図において、Peiは太陽電池1
aおよび1bを並列に接続したときの一定日射量におけ
る電圧・電流特性、PepはPe1と同条件下における
電圧・出力特性、3eiは太陽電池1aおよび1bを直
列に接続したときの同じ日射量にd5ける電圧・電流特
性、Sepは3eiと同条件下における電圧・出力特性
、Beiは、空調用ブロワモータの動作電圧・電流特性
を示している。
In the operating characteristic curve diagram of FIG. 3, Pei is solar cell 1
Voltage and current characteristics at a constant amount of solar radiation when a and 1b are connected in parallel, Pep is the voltage and output characteristics under the same conditions as Pe1, and 3ei is the same amount of solar radiation when solar cells 1a and 1b are connected in series. d5 shows the voltage/current characteristics, Sep shows the voltage/output characteristics under the same conditions as 3ei, and Bei shows the operating voltage/current characteristics of the air conditioning blower motor.

第2図を参照すると、駐車中はイグニッションスイッチ
がOFFなので、スイッチ7は回路を閉じている。車両
に直射日光が当り、車室内が高温になり所定端度を超過
すると、第2図の感温アクチュエータ5のワックス5a
が膨張し、ピストン5bは押され、それとそれぞれ連動
する切替スイッチ6の可動接触子E3.a 、 8b 
、 E3c及び切替スイッチ8の可動接触腕8a18b
は第2図の位置となる。このとき、太陽電池1aおよび
1bは並列に接続されて、その発生電力は空調用プロー
ワモータ3に供給される。したがって車室内は換気され
、高温になることを防ぐことができる。
Referring to FIG. 2, when the vehicle is parked, the ignition switch is OFF, so switch 7 closes the circuit. When the vehicle is exposed to direct sunlight and the temperature inside the vehicle becomes high and exceeds a predetermined temperature, the wax 5a of the temperature-sensitive actuator 5 shown in FIG.
expands, the piston 5b is pushed, and the movable contacts E3. a, 8b
, E3c and the movable contact arm 8a18b of the changeover switch 8
is the position shown in Figure 2. At this time, the solar cells 1a and 1b are connected in parallel, and the generated power is supplied to the air conditioning blower motor 3. Therefore, the interior of the vehicle is ventilated and can be prevented from becoming too hot.

直射日光が雪っでも、車室内が所定温度以下の場合には
、感温アクチュエータ5のワックス5aは収縮し、ピス
トン5bは引かれ、切替スイッチ6の可動接触子8a 
、(3b 、(3cは下に動き、P+−Pt’間および
P2−P2’間は開ぎ、S−8′間は閉じる。また切替
スイッチ8の可動接触腕8a及び8bはそれぞれB、B
’側よりc10′側に移る。したがって、太陽電池1a
および1bは直列に接続され、その発生電力を車載バッ
テリ2の充電用に使うことができる。
Even if there is direct sunlight or snow, if the temperature inside the vehicle is below a predetermined temperature, the wax 5a of the temperature-sensitive actuator 5 contracts, the piston 5b is pulled, and the movable contact 8a of the changeover switch 6
, (3b, (3c moves downward, opens between P+ and Pt' and between P2 and P2', and closes between S-8'. Also, the movable contact arms 8a and 8b of the changeover switch 8 move to B and B, respectively.
' side to c10' side. Therefore, solar cell 1a
and 1b are connected in series, and the generated power can be used to charge the vehicle battery 2.

次に、上記のように、太陽電池1a及び1bの直列・並
列切替を行なうことによる効果を、第3図を参照して説
明する。第3図において、太陽電池1a及び1bが並列
接続のときのブロワモータ3の動作点の電圧、電流は、
ブロワモータ3の電圧・電流特性曲線Beiと並列接続
時の太陽電池の電圧・電流特性曲線Pe1の交点である
P点で与えられ、そのときの出力は並列接続時の太陽電
池の電圧・出力特性曲線Pepの上のP′点で与えられ
、約30Wとなり、太陽電池の出力を効率よく利用する
ことができる。もし太陽電池1a及び1bを直列接続に
してブロワモータ3を作動させると、そのときの動作点
の電圧、電流はブロワモータ3の特性曲線Beiと直列
接続時の太陽電池の電圧・電流特性曲線3eiとの交点
である8点で与えられ、そのときの出力は直列接続時の
太陽電池の電圧・出力特性曲線sepの上のS′点で与
えられ、約10Wとなり、非常に効率が悪いことがわか
る。
Next, the effects of serial/parallel switching of solar cells 1a and 1b as described above will be explained with reference to FIG. In FIG. 3, the voltage and current at the operating point of the blower motor 3 when the solar cells 1a and 1b are connected in parallel are as follows:
It is given at point P, which is the intersection of the voltage/current characteristic curve Bei of the blower motor 3 and the voltage/current characteristic curve Pe1 of the solar cell when connected in parallel, and the output at that time is the voltage/output characteristic curve of the solar cell when connected in parallel. It is given at point P' above Pep and is about 30 W, which allows efficient use of the output of the solar cell. If the blower motor 3 is operated by connecting the solar cells 1a and 1b in series, the voltage and current at the operating point will be the same as the characteristic curve Bei of the blower motor 3 and the voltage/current characteristic curve 3ei of the solar cells when connected in series. The output is given at eight intersection points, and the output at that time is given at point S' on the voltage/output characteristic curve sep of the solar cells when connected in series, which is about 10 W, which shows that the efficiency is very low.

また、12V仕様の車載バヅテリ2を充電する場合は、
その充電電圧は12V〜14Vにしなければならない。
Also, when charging a 12V specification car battery battery 2,
Its charging voltage must be between 12V and 14V.

そのため、太陽電池1a、lbを直列接続にすれば、上
記の電圧の範囲内において、第3図に示したように供給
電力25〜30Wで、車載用バッテリ2を効率よく充電
することができる。しかしながら、並列接続では上記の
電圧を発生することはできず、充電は不可能である。
Therefore, if the solar cells 1a and lb are connected in series, the vehicle battery 2 can be efficiently charged within the above voltage range with a supplied power of 25 to 30 W as shown in FIG. However, parallel connection cannot generate the above voltage and charging is not possible.

次に、第4図に示す本発明の第2の実施例の電気回路に
おいては、温度検出手段としてサーミスタ10を用い、
制御ユニット11、リレー12を介して第2図図示のも
のと同様の切替スイッチ6および8を開閉する。その動
作は、第1の実施例と同様である。すなわち、車室内が
低温のときは、太陽電池1a、lbは直列接続になり車
載バッテリ2を充電し、車室内が高温のときは、太陽電
池la、lbは並列接続になり空調用プロワモータ3を
駆動する。なお、制御ユニット11が消費する電力は極
めて少ないので、それは太陽電池よりの充電用出力でま
かなうことができる。
Next, in the electric circuit of the second embodiment of the present invention shown in FIG. 4, a thermistor 10 is used as the temperature detection means,
Changeover switches 6 and 8 similar to those shown in FIG. 2 are opened and closed via a control unit 11 and a relay 12. Its operation is similar to the first embodiment. That is, when the interior of the vehicle is low temperature, the solar cells 1a and lb are connected in series to charge the vehicle battery 2, and when the interior of the vehicle is high temperature, the solar cells la and lb are connected in parallel to charge the air conditioning blower motor 3. Drive. Note that since the power consumed by the control unit 11 is extremely small, it can be covered by the charging output from the solar cell.

以上の説明より明らかにされたように、本発明による車
両用電池装置によれば、車両の車室内の温度に応動して
、太陽電池素子群の直列及び並列接続の切替を行ない、
同時に太陽電池の接続切替後の出力を、それぞれ車載バ
ッテリ2の充電用及び車両の空調用ブロワモータへの給
電用に切替えて供給する構成を有することにより、車載
バッテリ2の充電と空調用プロワモータの駆動との双方
に対して太陽電池の出力を効率よく利用することが可能
になり、加えて、車両の空調用ブロワモー夕を換気用送
風機として兼用することができるので、機器の取付重量
及び容積を節約しかつコストダウンを計ることができる
というすぐれた効果が得られる。
As clarified from the above description, according to the vehicle battery device according to the present invention, the series and parallel connections of the solar cell element groups are switched in response to the temperature inside the vehicle cabin,
At the same time, by having a configuration in which the output after switching the connection of the solar cell is switched and supplied to charging the on-board battery 2 and supplying power to the vehicle's air conditioning blower motor, respectively, charging the on-board battery 2 and driving the air conditioning blower motor are provided. In addition, the vehicle's air conditioning blower motor can also be used as a ventilation blower, saving installation weight and volume of equipment. Moreover, the excellent effect of being able to reduce costs can be obtained.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は、車両の車体内(こおける本発明装置の配置を
例示した斜視図である。 第2図は、本発明の第1の実施例の電気回路図である。 第3図は、太陽電池の直列及び並列接続時の動作特性と
車両の空調用ブロワモータの動作特性とを示づ一動作特
性曲線図である。 第4図は、本発明の第2の実施例の電気回路図である。 (符号の説明) 1、la、lb・・・太陽電池、 2・・・車載バッテリ、 3・・・車両の空調用ブロワモータ、 4・・・サイドベンチレータ、 5・・・感温アクチュエータ、 6・・・切替スイッチ、 7・・・スイッチ、 8・・・切替スイッチ、 9・・・逆流阻止ダイオード、 10・・・サーミスタ、 11・・・制御ユニット、 12・・・リレー。 代理人 浅  村   皓 外4名 妃 や □ 嫁−へ −
FIG. 1 is a perspective view illustrating the arrangement of the device of the present invention in the interior of a vehicle. FIG. 2 is an electrical circuit diagram of the first embodiment of the present invention. FIG. FIG. 4 is an operating characteristic curve diagram showing the operating characteristics when solar cells are connected in series and in parallel, and the operating characteristics of a vehicle air conditioning blower motor. FIG. 4 is an electrical circuit diagram of a second embodiment of the present invention. (Explanation of symbols) 1, la, lb...solar cell, 2...vehicle battery, 3...vehicle air conditioning blower motor, 4...side ventilator, 5...temperature-sensitive actuator, 6... Changeover switch, 7... Switch, 8... Changeover switch, 9... Backflow blocking diode, 10... Thermistor, 11... Control unit, 12... Relay. Agent Asa Murakami 4 wives and □ brides -

Claims (1)

【特許請求の範囲】[Claims] 車両の車体に配設され少くとも2つの太陽電池素子群よ
り成る太陽電池と、前記車両に搭載された車載バッテリ
と、前記車両の車体に配設された前記車両の空調用電動
送風機と、前記の少なくとも2つの太陽電池素子群のそ
れぞれの出力端子を直列に接続する第1位置と並列に接
続する第2位置とに切替える第1切替スイツチと、2つ
の入力端子を有し、前記第1切替スイツチの第1位置と
第2位置とへの切替にそれぞれ対応して、前記2つの入
力端子をそれぞれ前記車載バッテリの両端子へ接続する
第1位置と前記空調用電動送風機の駆動用電動機の2つ
の入力端子へ接続する第2位置とに切替える第2切替ス
イツチと、前記車両の車室内の温度に応動じ、同車室内
温度が所定温度以下のときは前記第1切替スイツチ及び
第2切替スイツチをそれぞれ前記第1位置に切替え、前
記車室内温度が前記所定温度を超過するとぎは前記第1
切替スイツチ及び第2切替スイツチをそれぞれ前記第2
位置に切替えるように駆動する制御装置とを包含した車
両用太陽電池装置。
a solar cell disposed on the body of a vehicle and consisting of at least two solar cell element groups; an on-vehicle battery mounted on the vehicle; an electric blower for air conditioning of the vehicle disposed on the body of the vehicle; a first changeover switch for switching the respective output terminals of at least two solar cell element groups to a first position in which they are connected in series and a second position in which they are connected in parallel; and two input terminals, the first changeover switch having two input terminals; The first position connects the two input terminals to both terminals of the in-vehicle battery, and the second position connects the electric motor for driving the air conditioning electric blower, respectively, in response to the switching of the switch to the first position and the second position. a second changeover switch that switches to a second position connected to two input terminals; and a second changeover switch that responds to the temperature inside the cabin of the vehicle and switches the first changeover switch and the second changeover switch to a second position connected to two input terminals when the inside temperature of the vehicle interior is below a predetermined temperature. are respectively switched to the first position, and when the vehicle interior temperature exceeds the predetermined temperature, the first position is switched to the first position.
the changeover switch and the second changeover switch respectively.
A solar cell device for a vehicle, including a control device that drives the solar cell device to switch the position.
JP58039812A 1983-03-10 1983-03-10 Solar battery device for vehicle Granted JPS59165902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58039812A JPS59165902A (en) 1983-03-10 1983-03-10 Solar battery device for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58039812A JPS59165902A (en) 1983-03-10 1983-03-10 Solar battery device for vehicle

Publications (2)

Publication Number Publication Date
JPS59165902A true JPS59165902A (en) 1984-09-19
JPH0447521B2 JPH0447521B2 (en) 1992-08-04

Family

ID=12563376

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58039812A Granted JPS59165902A (en) 1983-03-10 1983-03-10 Solar battery device for vehicle

Country Status (1)

Country Link
JP (1) JPS59165902A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61235216A (en) * 1985-04-10 1986-10-20 Nippon Denso Co Ltd Solar battery device for vehicles
DE102008037190A1 (en) * 2008-08-11 2010-02-18 Behr Gmbh & Co. Kg Power supply device for standstill air-conditioning device in e.g. lorry, has electrical energy stores switched into two permanent operating conditions and serially and parallely connected in respective continuous operating conditions
WO2016026363A1 (en) * 2014-08-18 2016-02-25 珠海格力电器股份有限公司 Photovoltaic air conditioner and photovoltaic air conditioning system
CN110466319A (en) * 2019-08-26 2019-11-19 沈利婷 A kind of automobile internal environment regulating device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61235216A (en) * 1985-04-10 1986-10-20 Nippon Denso Co Ltd Solar battery device for vehicles
DE102008037190A1 (en) * 2008-08-11 2010-02-18 Behr Gmbh & Co. Kg Power supply device for standstill air-conditioning device in e.g. lorry, has electrical energy stores switched into two permanent operating conditions and serially and parallely connected in respective continuous operating conditions
DE102008037190B4 (en) 2008-08-11 2019-01-31 Mahle International Gmbh Energy supply device, motor vehicle and method for supplying such a motor vehicle
WO2016026363A1 (en) * 2014-08-18 2016-02-25 珠海格力电器股份有限公司 Photovoltaic air conditioner and photovoltaic air conditioning system
CN110466319A (en) * 2019-08-26 2019-11-19 沈利婷 A kind of automobile internal environment regulating device
CN110466319B (en) * 2019-08-26 2021-02-02 湖州力卓机械设备技术开发有限公司 A vehicle interior environment adjustment device

Also Published As

Publication number Publication date
JPH0447521B2 (en) 1992-08-04

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