TWM352184U - Battery protection circuit of portable information processing device and battery thereof - Google Patents

Battery protection circuit of portable information processing device and battery thereof Download PDF

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Publication number
TWM352184U
TWM352184U TW97216358U TW97216358U TWM352184U TW M352184 U TWM352184 U TW M352184U TW 97216358 U TW97216358 U TW 97216358U TW 97216358 U TW97216358 U TW 97216358U TW M352184 U TWM352184 U TW M352184U
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TW
Taiwan
Prior art keywords
battery
switch
processing device
information processing
portable information
Prior art date
Application number
TW97216358U
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Chinese (zh)
Inventor
Andy Chen
Original Assignee
Micro Star Int 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 Micro Star Int Co Ltd filed Critical Micro Star Int Co Ltd
Priority to TW97216358U priority Critical patent/TWM352184U/en
Publication of TWM352184U publication Critical patent/TWM352184U/en

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)

Description

M352184 八、新型說明: 【新型所屬之技術領域】 本創作係為-種有關於電池保護電路及 種可攜式資訊處理裝置之恭、、A, ^ ,、電池,特別是一 【先前技術】 魏及其電池。 由於賴物叫攜 漸受到大眾的青睞,而可摧^ $ 亦作拴4寺優點,漸 此電池的壽命、供電時門间二电子衣且的屯源需仰賴電池,因 的使用,目前這類的電、^時間等影響著可攜式電子裝置 ,φ 、、 ^"都會結合電子電路的元素,使+冰徉 的更聰明,可有效管理雷ι使电池變 應管理等等,成y的充放電量、溫度的監控、電源供 寻寺成為種智慧型電池(smart此㈣。 而可攜式電子裝置係由 可攜式電子裝置時,電子梦件成,當電池接上 已放完電),此d 電容本身若無存在電壓(或 、直接將電池接上可攜杂 μ 池的瞬間電流在接點處產生 $ 曰使電 對電池的衝擊,將會 使=引發危險,且瞬間電流 流也可轉致可攜式♦子h p縮短,另外,此瞬間電 =金屬接點間時,可能使電池發纽路㈣料可預期的災 M352184 因此’如何紅魏上財轉措施,麟接 子I置的瞬間,降低其 ^式電 用安全性,物^ 產蝴,娜電池使 尽马研九人員待解決問題之_。 、 【新型内容】 作提出-種可:^存在之缺點與無法解決的問題存在’本, ^ 賴處理織之賴電路及1電、、也^ 電池連接裝置後,才導通電池供電迴路,避免電池連接的於 電流在接喻㈣帥輸。雜_間 m上4目的,本創作所提之可攜式資訊處理裝 電池保護電路中,包含 、之 供電開關,設置於、端Γ ·供電開關與接地電阻。 電阻,設置於可攜式資:卢二用:開關電池供電迴路,·接地 通,並限觀池供電的_電流。 開關¥ 其中供電開關為—p型· 連接至P型金氧半電關,猎由接地電阻 广 日日肢開關之閘極,以使其導通,而P型金 至電池之—端,其源極連接至可攜 式資訊處理裝置。 冏 …所以為達上述目的,本創作所提之可攜式資訊處理裝置之 電池中’包括有-電池用以提供可攜式資訊處理裳置電源,並 特徵在於樹_叫⑽峨蝴t迴路,並使 電池於無連科,隔轉正、負錄端,避免發生短路事 M3 52184 故。 電晶體為—P型金氧半電晶體開關,而㈣金氧半 攜式資連接至電池之—端,其源極與閘極連接至可 二由㈣可攜式資訊處理裝置之電池保護電路及其電 也二於魏触絲錢,才料電池供電迴路,藉以使雷 瞬 間產二3置其正、負極性端,及降低電池連接 、、化^到保表電池與提高電池使用安全性的目的 传用以於本創軸容之朗及以下之實财式之說明 =广读解縣_之_,並且提供賴作 靶圍更進—步之解釋。 【實施方式】 說明=本_的躲與實作,_合® 最佳實施例詳細 請參照「第1圖 供電開關101與接地 」,係為本創作之系統方塊圖,包含有: 電阻201 〇 電:電開_,設置於電池丨◦上,綱_10的供 作 且供电開關101具有隔離電池10之正、負極性端之 患4 々金屬接4因誤接觸導體異物而引發短路現 象,错以保護電池10。 可攜式資訊處理裝置20上,用以 M3 52184 導通㈣,即⑽◦連接於可攜式資訊處 10= 用以觸發電池1Q的供電開咖導通,使電池 壯、%鹏接切獻魏處縣置2q,輯 處理t置20進行供電。 瞬=,接地電阻2G1的另一作用在於限制電池Η)供電的 Z爾,以避免電㈣於金屬接點處產生火花,提高雷 池使用安全性。 一M352184 VIII. New Description: [New Technology Field] This creation is a kind of battery protection circuit and portable information processing device, Christine, A, ^, battery, especially one [prior art] Wei and his battery. Because the sacred object is gradually favored by the public, it can be used as the advantage of the 拴4 temple. As a result, the life of the battery and the supply of the two electronic devices at the door of the power supply depend on the battery. Classes of electricity, time, etc. affect portable electronic devices, φ, , ^ " will combine the elements of electronic circuits, make + hail more intelligent, can effectively manage Lei Yi to make battery management, etc. y's charge and discharge, temperature monitoring, power supply to the temple to become a smart battery (smart this (four). And portable electronic devices are from portable electronic devices, electronic dreams, when the battery is connected After the power is completed, if there is no voltage present in the d capacitor itself (or the instantaneous current that directly connects the battery to the portable capacitor pool generates $ 在 at the contact point, the impact on the battery will cause danger, and Instantaneous current flow can also be transferred to the portable ♦ hp shortening, in addition, this moment of electricity = metal contact between, may make the battery to the new road (four) expected disaster M352184 therefore 'how to red Wei on the financial conversion measures, Lin When the sub I is set, the electric power is reduced. Sex, material ^ production butterfly, Na battery to make the horse to study nine people to solve the problem _., [new content] to propose - kind of: ^ the existence of shortcomings and problems that cannot be solved exist, 'this, ^ Lai processing weaving Lai circuit and 1 electric, and ^ battery connection device, only to turn on the battery power supply circuit, to avoid the battery connection in the current in the simulative (four) handsome. Miscellaneous _ m on the 4 purposes, the creative information provided by this creation In the treatment of the battery protection circuit, the power switch included, the switch, the power switch and the grounding resistor. The resistor is set in the portable type: Lu is used: the switch battery power supply circuit, the ground connection, and the limit view The current supply of the battery is _ current. Switch ¥ where the power supply switch is -p type · connected to the P type gold oxygen semi-electrical off, hunting the grounding resistance of the pole of the Japanese limb switch to make it conductive, and the P-type gold to the battery The source is connected to the portable information processing device. 冏... Therefore, for the above purpose, the battery of the portable information processing device of the present invention includes a battery for providing portable information. Handle the power supply and feature Yushu _ called (10) 峨 butterfly t circuit, and the battery in the non-linkage, separated positive and negative recording end, to avoid short-circuit things M3 52184. The transistor is - P-type gold oxide semi-transistor switch, and (four) gold oxygen The semi-portable type is connected to the end of the battery, and the source and the gate are connected to the battery protection circuit of the (four) portable information processing device, and the battery is also powered by the battery. In order to enable Ray Instant to produce two positive and negative polarity ends, and to reduce the battery connection, to reduce the battery and to improve the safety of the battery, the purpose of this is to use the real wealth of the original shaft and below. Description of the formula = _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Fig. 1 Power supply switch 101 and grounding" is a block diagram of the system of the present invention, which includes: Resistor 201 〇: Electric _, set on the battery ,, the supply of _10 and the power supply switch 101 are isolated The positive and negative ends of the battery 10 suffer from 4 々 metal connection 4 due to accidental contact with the conductor foreign matter A short-circuit phenomenon, wrong to protect the battery 10. The portable information processing device 20 is used for M3 52184 to be turned on (4), that is, (10) is connected to the portable information office 10= is used to trigger the power supply of the battery 1Q to turn on the battery, so that the battery is strong and the % Peng is cut and served. The county is set to 2q, and the processing is set to 20 for power supply. Instantaneous =, the other function of the grounding resistance 2G1 is to limit the battery 供电) to avoid the electricity (4) sparks at the metal contacts, improve the safety of the use of the pool. One

電=控制電路102,用以對電池1〇進行電源管理及各項 工健,並產生對應的訊號至可攜式資訊處理裝置 0 ’以讓制者了解目前電池的狀態資訊。 照「第2圖」,係為本創作之電路方塊示意圖,包含 包池10、电晶體開關奶、電池控制電路⑽、可芦欠 :處理裝置20、電阻R1及電容c,其中供電開關101為;型 .氧半電晶體開關(MeM-Oxide-SemiconductorThe electric control circuit 102 is configured to perform power management and various work on the battery 1 and generate corresponding signals to the portable information processing device 0 ′ to let the controller know the current state information of the battery. According to "2nd picture", it is a circuit block diagram of the creation, including a packet pool 10, a transistor switch milk, a battery control circuit (10), a retort: a processing device 20, a resistor R1 and a capacitor c, wherein the power switch 101 is ; type. Oxygen semi-transistor switch (MeM-Oxide-Semiconductor

Field-Effect Transistor , M0SFET)。 電池10的正極性端連接至電晶體M Q1之没極,電池 忉的負極性端連接至電池控帝遞路1〇2 ;電晶體開關奶之源 極與閘極分別連接至電池控制電路撤,而電池控制電路ϊ〇2 與可攜式魏處理裝錢連接;f阻R1設£於可攜式資訊處 理裝置2G端,並連接至地(―);電容C為可攜式資 訊處_置20内部電子電路所形成的電容值。 、 M352184 電路動作說明如下·· 當電池1G射觀t她^置μ麵 晶體開_經由電池控制電路1G2使電 %的包 過電跹 便屯曰曰脰開關Q1的閘極透 -地,因此,電晶體開關Q1的難獲得一個低準位 入進而使電晶體開關Q1導通⑽),射供電開麵為Field-Effect Transistor, M0SFET). The positive terminal of the battery 10 is connected to the pole of the transistor M Q1 , and the negative terminal of the battery port is connected to the battery control channel 1 〇 2; the source and the gate of the transistor switch milk are respectively connected to the battery control circuit And the battery control circuit ϊ〇2 is connected with the portable Wei processing money; the f resistor R1 is set at the 2G end of the portable information processing device, and is connected to the ground (―); the capacitor C is the portable information office _ Set the capacitance value formed by the internal electronic circuit. , M352184 circuit operation description is as follows · · When the battery 1G shot t her ^ set the surface of the crystal open _ via the battery control circuit 1G2 to make the electricity of the package of the electric switch Q switch Q1 through the gate through the ground, therefore It is difficult for the transistor switch Q1 to obtain a low level and then the transistor switch Q1 is turned on (10)).

孟乳半電晶體開關(Meta卜0xide—semiconductOT ie d Effeet Transistor ’ MQSFET)。 接下來,電池10對可攜式資訊處理裳i 20開始供電,為 了避免〜也10供電的瞬間電流值過大,電阻W的另—作用在 限制供電的瞬間雷流於一 ^ ^ ,Ly' 了奋許靶圍内,亚錯以延遲對系統電 谷C的充電。 卜田電池1〇在一般情況下,即無連接裝置時,其内 部的電晶體_ Q1具有隔離正、負極性端的作用,避免電池 /王屬接4目誤;^酬導體異物而發生短路問題,藉以保 護電池。 藉由k種可攜式貧訊處理裝置之電池保護電路及其電 池,可使電池在無連接裝置時,隔離其正、負極性端,以避免 發生短路事故,#雜於判式f赠縣驗,導通其供電 迴路,並降低其瞬間電流避免產生火花,達到保護電池與提高 電池使用安全性的目的。 雖然本創作以前述之較佳實施姻露如上,然其並非用以Meng Mi semi-transistor switch (Meta Bu 0xide - semiconductOT ie d Effeet Transistor ' MQSFET). Next, the battery 10 starts to supply power to the portable information processing device. In order to avoid the instantaneous current value of the power supply being too large, the other function of the resistor W acts to limit the power supply to the lightning flow in a ^^, Ly' In the end of the target, the Asian error is to delay the charging of the system electricity valley C.卜田电池1〇 Under normal circumstances, that is, when there is no connection device, the internal transistor _ Q1 has the function of isolating the positive and negative ends, avoiding the battery/king of the 4th error; To protect the battery. By using the battery protection circuit and battery of the portable audio processing device, the battery can be isolated from the positive and negative terminals when there is no connection device, so as to avoid a short circuit accident. Test, turn on its power supply circuit, and reduce its instantaneous current to avoid sparks, to protect the battery and improve the safety of battery use. Although this creation is based on the above-described preferred implementation, it is not used

M352184 限定本創作;在不脫離本創作之精神和範圍内,所為之更動與 潤飾,均屬本創作之專利保護範圍;關於本創作所界定之保護 範圍請參考所附之申請專利範圍。 【圖式簡單說明】 第1圖係本創作所提之系統方塊圖;及 第2圖係本創作所提之電路方塊示意圖。 【主要元件符號說明】 10 電池 101 供電開關 102 電池控制電路 20 可攜式資訊處理裝置 201 接地電阻 Q1 電晶體開關 R1 電阻 C 系統電容 10M352184 stipulates the creation of this creation; it is within the spirit and scope of this creation, and the changes and retouchings are the scope of patent protection of this creation; for the scope of protection defined by this creation, please refer to the attached patent application scope. [Simple description of the diagram] Figure 1 is a block diagram of the system proposed in this creation; and Figure 2 is a schematic diagram of the circuit block proposed in this creation. [Main component symbol description] 10 Battery 101 Power supply switch 102 Battery control circuit 20 Portable information processing device 201 Grounding resistance Q1 Transistor switch R1 Resistor C System capacitor 10

Claims (1)

τ請專利範圍: 池種=式貢訊處理農置之電池保護電路,用以保護-電 =電池肋提供柯赋資訊纽以輯 匕3有一電池控制電路用㈣兮干 电紅 控、息' 乂對5玄-电池進行電源管理及各項監 里剩作業,其特徵在於:― 、 用以開夂包開關,設置於該電池端, 開關如权供電魏;及—接 式賁訊處理裝置端,^ μ 又骂这可攜 之瞬間徑,帛崎健電池供電 時諸 ’、、该電池讀於該可攜式資訊處理裝置 通。Μ共電開關經由該電池控制電路連接至該接地電阻而導 2· 2轉利範圍第1項所述之電池保護電路,其中該供電開 關為-Ρ型金氧半電晶體開關。 书開 r\ 如申凊專利範圍第2項所诚之兩、Λ^ 阻連接路,其中該接地電 4 版關之間極,以使其導通。 所述之電_電路,其中該P型全 二連接至該電池之1,其源極連接至 D表可攜式資訊處理裝置。 5· -種可攜式資訊處理裝置之電池 可搾—、次j占 匕括有—電池用以提供一 翻細以對料 池l仃琶源官理及各項監控、量測作 。 有一供田 案其々寸被在於更包含 电開闕,用以開關該電池之供電壇路,其中該供電開 M352184 關經由該電池控制電路連接至該可攜式資訊處理裝置中之一 接地電阻時而導通。 其中該供電開關為一 P 6.如申請專利範圍第5項所述之電池, 型金氧半電晶體開關。 二申請專利麵第6項所述之電池,其 體開關之秘連接祕之1 , I、 &域牛Ϊ曰曰 可攜式資鱗理裝置。 〜_輿_連接至該τ Please patent scope: Pool type = type Gongxun treatment of the battery protection circuit of the farm, to protect - electricity = battery ribs provide Ke Fu information New to the series 3 with a battery control circuit (four) dry electricity red control, interest '乂The power management of the 5 Xuan-Battery and the remaining operations in the supervision are characterized by: ― , used to open the 开关 switch, set at the battery end, the switch is powered by Wei; and – the connected 贲 processing device End, ^ μ and this portable moment, when the battery is powered by Shinozaki, the battery is read by the portable information processing device. The Μ common electric switch is connected to the grounding resistor via the battery control circuit to guide the battery protection circuit according to item 1 of the second aspect of the invention, wherein the power supply switch is a Ρ-type MOS transistor. The book opens r\ as in the second paragraph of the scope of the patent application, the two Λ^ resistance connection roads, in which the grounding power is 4 poles, so as to make it conductive. The electric_circuit, wherein the P-type is connected to the battery 1 and the source is connected to the D-table portable information processing device. 5· - The battery of the portable information processing device can be squeezed - the second j is included - the battery is used to provide a refinement to the material pool and the monitoring and measurement. There is a field for the case where the battery is connected to the power supply circuit for switching the battery, wherein the power supply opening M352184 is connected to one of the portable information processing devices via the battery control circuit. Sometimes turned on. Wherein the power supply switch is a P. 6. The battery of the invention of claim 5, the type of metal oxide semi-transistor switch. 2. The battery described in item 6 of the patent application, the secret of the body switch is connected to the secret 1, 1 , & field burdock portable type sizing device. ~_舆_Connect to this 1212
TW97216358U 2004-06-30 2004-06-30 Battery protection circuit of portable information processing device and battery thereof TWM352184U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW97216358U TWM352184U (en) 2004-06-30 2004-06-30 Battery protection circuit of portable information processing device and battery thereof

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Application Number Priority Date Filing Date Title
TW97216358U TWM352184U (en) 2004-06-30 2004-06-30 Battery protection circuit of portable information processing device and battery thereof

Publications (1)

Publication Number Publication Date
TWM352184U true TWM352184U (en) 2009-03-01

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TW97216358U TWM352184U (en) 2004-06-30 2004-06-30 Battery protection circuit of portable information processing device and battery thereof

Country Status (1)

Country Link
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