CN1322395A - 便携式多电压太阳电池电源 - Google Patents
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Abstract
一种便携式应急电源,可供蜂窝电话、收音机、便携式摄像放影机、便携式电脑、小型录放机之类移动装置使用。本发明在白天有日光时可为移动电话、便携式电脑和小型录放机供电,可为多种需要不同电压的装置产生不同水平电压。包括至少一太阳电池板、一电源选择单元和一便携盒。太阳电池板由互相连接的多个太阳电池构成;电源选择单元可在可能有的电压中选择一个电压或多个电压;便携盒内置一太阳电池板、一电源选择单元和一电源连接部分。
Description
本发明涉及一种供蜂窝式电话、便携式电脑、小型盒式磁带机之类移动装置的蓄电池放完电或变得无法使用时使用的便携式应急电源,特别是涉及一种用太阳电池为多种需要不同电压的装置产生各种水平电压的多电压电源。
随着电子技术的发展,蜂窝式电话、便携式电脑、小型盒式磁带机之类便携式个人装置已被普遍使用,人们常常遇到这样的情况:他们所用装置的电池已放完电,需要时得不到电。这个供电问题要求一种可长时间持续使用的新型蓄电池,也要求一种可满足装置最小化趋势的蓄电池。因此,满足这两个条件的解决办法被提出了。
同时,美国摩托罗拉公司也试图为移动电话提供应急电源,办法是把一太阳电池板装在移动电话蓄电池的背后。这个办法最终没能商业化是因为太阳电池易碎,而它又必须直接装在蓄电池上,很容易损坏。
所以,本发明的一个目的是提供一种使用太阳电池的多电压电源装置,太阳电池可避免变形和损坏。
本发明的另一目的是提供一种使用太阳电池的多电压电源装置,太阳电池可与使用中的装置分开携带,并很容易与装置再连接上。
本发明的再一目的是提供一种使用太阳电池的多电压电源装置,太阳电池只通过简单的处理便可产生各种水平的电压,从而可用于一些需要互不相同电压的移动装置。
根据本发明的一个方面,为选择性地产生各种水平电压的电源,这里提供一种便携式多电压电源装置,其包括:至少一个太阳电池板、一个电源选择单元和一个便携盒。太阳电池板用于模制多个单元模块(molding aplurality of unit modules),每个单元模块包括一个第一电极、一个第二电极和许多互相串联的太阳电池;电源选择单元用于通过把一个单元模块的第一电极和第二电极与另一模块的第一电极和第二电极相并连或相串连将其结合输出各种水平的电源;便携盒用于容纳太阳电池板和电源选择单元。
图1粗略表示本发明一个实施例的便携式多电压电源;
图2表示一个太阳电池板的构成和连接;
图3到图5表示太阳电池单元模块的接触点如何连接,以选择各种水平的电压;
图6表示一个操作开关选择电压的实施例;
图7和8表示便携式多电压电源装置的不同实施例;
图9表示一个卡片式多电压电源装置。
图1表示一个基于一个优选实施例的便携式多电压电源装置的结构。根据这个实施例,此装置是可开合的,就象一个皮夹子或一个电子记事薄,能与便携装置分开携带,需要时连上使用,很方便。
参照图1,本发明包括至少一个太阳电池板110、一个可在可供选择的电压中选择一个电压或一个以上电压的电源选择单元120、一个可把从选择单元120选择的电压接到移动装置上的电源连接部分130,和一个可容纳太阳电池板110、电源选择单元120和电源连接部分130的供携带的便携盒140。
每个太阳电池板110包括许多矩阵形排列的太阳电池101。可能的电压通过连接呈某种组合的太阳电池101的正负极获得。
图2是本发明一个太阳电池板110的构成,说明每个电池的极性连接。如图2所示,太阳电池板110由4个单元模块105构成,每个模块105包括4个互相串联的太阳电池101。每个单元模块的正负极都与电源选择单元120的接触点相连。
在给太阳电池101阵列布线过程中,为了便携和包装或造型,本发明采用一种透明耐热的聚合材料,这可以使所发明的电源装置更轻、更小、更坚固,经得起外来的物理冲击。
太阳电池101,即一种产生电的半导体元件,在阳光照射太阳电池101的白天,可直接把太阳光能转变成直流电能。在硅太阳电池的情况下,每个太阳电池产生近0.5V的电动势,所产生的电流与阳光强弱、电池大小和并联电池数成比例增加。因此,需要的电压可通过把电池串联和/或并联获得,如图2所示。
在对在电池板110上的太阳电池以多种方式实施串联和并联时,本发明要求先把电源选择单元120装在一个便携盒140内。一个实施例及其原理将在下文叙述。
图3到图5说明如何在电源选择单元120上为使用中的装置形成所需的电源。
在电源选择单元120上,作出与太阳电池板每个模块之正负极相对应的接触点,示如附图中的和□。因此,需要的电压可通过恰当连接电源选择单元120接触点获得,如图3所示。
图3A到图3D说明如何布线,以从太阳电池板110获得各种工作电压,例如,1.2-1.5V、3.0-3.6V、4.0-4.8V、6.0-7.2V。让我们设一移动装置所需电压是6V。当我们把所有4个单元模块串联时,所供应的充电电压达6.7-7.7V,足够移动装置使用,即使在考虑到反向电流保护二极管所引起的电压降效应时。类似地,小型盒式录放机所需电压一般是3V。把太阳电池板每两个单元模块分别串联、然后把这两个单元组并联,可获得3.4-3.8V的电池充电电压。在装置使用1.5V电压时,所需电压可通过并联电池板所有单元模块获得。
图4A、4B、5A和5B说明在使用两个以上太阳电池板的情况下,当你需要得到大于6V的电压时,如何连接每个接触点。归根到底,如图3到图5所示,根据本发明的一个实施例,电源选择单元120的结构允许使用者自由选择基于每个单元模块对应1.5V电压而变化的电压。
另一方面,在太阳电池101所产生电压不令人满意时,你能通过设置图3所示反向电流保护二极管使来自蓄电池的反向电流流入太阳电池101防止电耗损。要记住的一件事是,反向电流保护二极管150上有电压降,因为反向电流保护二极管150和太阳电池101是串联的。因此,你必须选择一个电压降较小的二极管,以使电耗损最小。另外,为了防止蓄电池过量充电,你可加一个附加电路。除本发明这个优选实施例中电源以1.5V的间隔变化外,实施电源以2.0V的间隔变化,即相应于使用铅酸蓄电池而增加串联太阳电池数,即2V、4V、6V等,也是可能的。再者,使用镍镉蓄电和锂离子聚合物蓄电池时,相应减少串联太阳电池数,还可实施电源以1.2V的间隔变化。
如图6示意表示的电源选择单元的接触点600、602、604所示,在你选择两三个电压时,使用图6A所示普通接触点开关650是方便的。当你需要选择三个以上电压时,使用图6B所示圆柱状旋转接触点开关652较好。另外,通过使旋转开关654的数量与太阳电池板605的增减比例相对应,也可选择不同水平的电源。
直到现在,已描述了为了得到不同水平的电压,太阳电池板110和电源选择单元120的一个实施例。
在这当中,要把所获得的电压供给装置使用,必须把电线妥善地安置在小便携盒中。为此,你可使用半自动旋转线轴。由于已使和□两个接触点在导线的末端分开,故只通过组装便可方便地为装置连接不同的电极,从而使连接与随装置而变的电极保持一致。
为了便携,本实施例把一个太阳电池板、一个电源选择开关或电源选择单元和一个半自动旋转线轴或电源连接部分装在便携盒140内,便携盒140可以象电子记事薄一样开合。因此,如图1所示,这个内置太阳电池板的盒子可借助铰链200开合,而把一终端连接部件220放在这个开合部分,这样可使此终端连接部件220易于保管和携带。而且,如图7所示,通过把另一个带有太阳电池板的盒片装在电子记事薄或计算器上,本发明的多电压电源装置可根据用途制成不同形状。你可以把盒子制成一折的、一折加两开的、两折一开的、两折加一开的等。除了前述电子记事薄状,盒子还可以制成皮夹子、卡片等形状。特别是,由于体积已最小化,可把卡片状盒象信用卡一样放在你的皮夹子中携带,并可把它别在帽子上、肩部或手提包上使用。
图9表示一个卡片状多电压电源装置。象皮夹子形电源装置一样,卡片状电源装置也包括一个太阳电池板910、一个电源选择单元920、一个电源连接部分930和一个便携盒950。过充电保护电路940在图9中分开示出。
正如上面所说明的,本发明的便携式多电压电源装置可以放在一个内置太阳电池的很轻便携盒中,与使用着的装置如移动电话的蓄电池分开携带。而且,由于太阳电池是用具有弹性的透明耐热聚合材料模制的,虽然太阳电池板易碎,但不会造成移动电话的损害。特别是,由于仅仅通过简单的处理就能得到不同水平的电压,这种多电压电源可用于任何需要直流电压的装置,如移动电话、小型盒式磁带机、收音机、立体声系统和便携式电脑。为了减小这种电源的体积,可把连接移动装置的导线绕在便于使用的半自动线轴上。另外,导线及电极应特别标出伏特,以便使用者易于根据使用中的装置调整和连接不同类型的电极。
如前所述,本发明之便携式多电压电源装置,在人们远离家、难以得到电源时,通过白天有日光时给便携式蓄电池充电,或在蓄电池放完电时,把它直接加在你想用的装置上,可为移动电话、小型盒式录放机、立体声系统、收音机和便携式电脑提供应急电源。特别是加在电子记事薄之类装置上时,这种多电压电源装置可用作有额外功能的便携式电源。另外,本发明的多电压电源装置,因为它可被设计产生不同水平的电压,故也可供各种需要不同电压的装置使用。
本发明的精神已在上述优选实施例中被说明,但要提醒的一件事是,上述实施例不是设置限制,仅仅为了解释。另外,本领域的专家通常会知道,以本发明的精神,可以得到各种各样实施结果。
Claims (10)
1.一个可选择性产生不同水平电源的便携式多电压太阳电池电源装置,包括:
至少一个可模制许多单元模块的太阳电池板,每个单元模块包括一个第一电极、一个第二电极和许多互相串联的太阳电池;
一个电源选择单元,用于通过把一个单元模块的第一电极和第二电极与另一模块的第一电极和第二电极并联或串联和组合输出各种水平的电源;
一个便携盒,用于容纳太阳电池板和电源选择单元。
2.如权利要求1的便携式多电压太阳电池电源装置,其中太阳电池板上的单元模块的数量是4个。
3.如权利要求2的便携式多电压太阳电池电源装置,其中电源选择单元包括一个圆柱状旋转接触开关以及与此圆柱状旋转接触开关相耦联的一个第一电源接头和一个第二电源接头。
4.如权利要求3的便携式多电压太阳电池电源装置,其中不同水平的电源包括:
通过并联4个单元模块所得到的第一水平;
通过并联两组单元模块和串联每一组中的单元模块所得到的第二水平;
通过串联4个单元模块所得到的第三水平;
通过串联4个单元模块的三个所得到的第四水平。
5.如权利要求1的便携式多电压太阳电池电源装置,其中每个太阳电池板用透明耐热聚合材料模制,借此,太阳电池板变得薄而轻。
6.如权利要求1的便携式多电压太阳电池电源装置,其中电源选择单元还包括一个阻止太阳电池的输出倒流回此太阳电池的元件。
7.如权利要求6的便携式多电压太阳电池电源装置,其中阻止太阳电池的产出回流向此太阳电池的元件是一个二极管。
8.如权利要求1的便携式多电压太阳电池电源装置,其中电源选择单元还包括一个防止太阳电池板过量充电的保护线路。
9.如权利要求1的便携式多电压太阳电池电源装置,其中便携盒是以使其可通过铰链开合来设计的。
10.如权利要求1的便携式多电压太阳电池电源装置,其中便携盒是卡片形的。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1998/37095 | 1998-09-09 | ||
KR1019980037095A KR20000019144A (ko) | 1998-09-09 | 1998-09-09 | 태양전지를이용한휴대용다중전원장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1322395A true CN1322395A (zh) | 2001-11-14 |
Family
ID=19550017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99811742A Pending CN1322395A (zh) | 1998-09-09 | 1999-09-09 | 便携式多电压太阳电池电源 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6476311B1 (zh) |
EP (1) | EP1156572A4 (zh) |
KR (1) | KR20000019144A (zh) |
CN (1) | CN1322395A (zh) |
AU (1) | AU5534199A (zh) |
WO (1) | WO2000014849A1 (zh) |
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- 1999-09-09 WO PCT/KR1999/000533 patent/WO2000014849A1/ja not_active Application Discontinuation
- 1999-09-09 EP EP99941864A patent/EP1156572A4/en not_active Withdrawn
- 1999-09-09 CN CN99811742A patent/CN1322395A/zh active Pending
- 1999-09-09 US US09/786,339 patent/US6476311B1/en not_active Expired - Fee Related
Cited By (8)
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WO2010148993A1 (zh) * | 2009-06-24 | 2010-12-29 | 深圳市风发科技发展有限公司 | 一种电压调节方法、装置及系统 |
CN106027699A (zh) * | 2015-03-25 | 2016-10-12 | 夏普株式会社 | 移动电子设备用外壳 |
CN106027699B (zh) * | 2015-03-25 | 2019-05-03 | 夏普株式会社 | 移动电子设备用外壳 |
CN106712698A (zh) * | 2017-03-01 | 2017-05-24 | 北京天恒长鹰科技股份有限公司 | 一种多阶混合太阳能电池阵及其组合供电方法 |
US11289924B2 (en) | 2019-08-09 | 2022-03-29 | Techtronic Cordless Gp | Battery pack including a high- and low-current discharge terminals |
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US11881733B2 (en) | 2019-08-09 | 2024-01-23 | Techtronic Cordless Gp | Battery pack including a high- and low-current discharge terminals |
US11916245B2 (en) | 2019-08-09 | 2024-02-27 | Techtronic Cordless Gp | Battery pack support portion configured to accommodate multiple different device interfaces |
Also Published As
Publication number | Publication date |
---|---|
EP1156572A4 (en) | 2007-02-14 |
US6476311B1 (en) | 2002-11-05 |
WO2000014849A1 (fr) | 2000-03-16 |
KR20000019144A (ko) | 2000-04-06 |
AU5534199A (en) | 2000-03-27 |
EP1156572A1 (en) | 2001-11-21 |
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