TW201116843A - Dummy battery apparatus - Google Patents

Dummy battery apparatus Download PDF

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Publication number
TW201116843A
TW201116843A TW98138162A TW98138162A TW201116843A TW 201116843 A TW201116843 A TW 201116843A TW 98138162 A TW98138162 A TW 98138162A TW 98138162 A TW98138162 A TW 98138162A TW 201116843 A TW201116843 A TW 201116843A
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TW
Taiwan
Prior art keywords
output
power supply
supply device
resistor
test
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TW98138162A
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Chinese (zh)
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TWI460444B (en
Inventor
Chun-Chin Lai
Jiann-Chyi Rau
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Chi Mei Comm Systems Inc
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Priority to TW098138162A priority Critical patent/TWI460444B/en
Publication of TW201116843A publication Critical patent/TW201116843A/en
Application granted granted Critical
Publication of TWI460444B publication Critical patent/TWI460444B/en

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Abstract

The invention discloses a dummy battery apparatus, which is used to supply power to an untested electronic device. The dummy battery apparatus includes a switch circuit, which includes a first output, a second output and a third output. The first output, second output and third output is corresponding to a positive connector terminal, an ID connector terminal and a negative connector terminal of the untested electronic device. The second output can supplies two different voltages under the control of the switch circuit. One can be used to testing some components which work under a conventional battery voltage, the other can be used to testing some components which work under a specific voltage.

Description

20W16S43 六、發明f先明·. 【發明所屬之技術縝^ [0001] 本發明涉及一種測試用電源裝置,尤其涉及一種用以給 可攜式電子裝置提供測試過程中所需電能之測試用電源 裝置。 ' [先前技術] [0002] 隨著通訊事業之迅速發展,行動電話、個人數位助理 (personal digital assistant, PDA)等雷;继班丄 % 丁裝置越 來越普及。該等電子裝置於組裝完成後,—般均需要對 其中一些元件性能進行測試,以檢測電子裝置是否達到 規定標準。 [〇〇〇3]對電子裝置進行測試時,通常需要對其保持供電。習知 之測試方法一般係使用電子裝置本身配備之電池作為測 試電源。然而’電子裝置本身之電池只能提供單—供電 電壓,而電子裝置中各種測試元件經常需要輪入彼此互 不相同之多種測試電壓。考電子裝置中多種需要輸入不 同測試電壓之元件,如RUIM(removable user iden- tity module,可移動用戶識別模組)卡、SIM (sub_ scriber identity module,用戶身份識別模組)卡等 用戶識別卡及Car-Kit (車用免提裝置)均需要測試時, 需要將該多種元件分別與不同規格之電池連接才能進行 測試,顯然增加了測試成本《另外,於測試用戶識別卡 之性能時’由於行動電話等很多種類之電子裝置中習知 之電池裝設位置經常係將用戶識別卡遮擋於其後方,因 此可能需要先取出電池才能移動用戶識別卡,操作十分 098138162 表單編號A0101 第4頁/共22頁 0982( 201116843 [0004] [0005] 〇 [0006] ❹ [0007] 098138162 不便,且容易對電池及電子裝置之各個元件造成損壞。 【發明内容】 有鑒於此,有必要提供一種可提供可變測試電壓之測試 用電源裝置。 一種測試用電游装置,其用於為一待測電子裝置提供測 試所需電能,所述測試用電源裝置内設置有一切換電路 ,所述切換電路包括一第一輸出端、一第二輸出端及一 第三輸出端,所述第一輸出端、第二輸出端及第三輸出 端分別與所述待測電子裝置之一正連接器端子、一 ID連 接器端子及一負連接器端子--對應’所述第二輸出端 於切換電路之控制下可分別輸出兩種不同電壓,其分別 用於測試所述待測電子裝置中工作於其習知電池提供之 常規電壓之元件及工作於其習知電池無法輸出之特殊電 壓之元件。 相較於習知技術,本發明之測試用電源裝置可適用於待 測電子裝置中需要不同測試電壓之多種元件之測試工作 ,有效降低了測試成本。另外該測試用電源裝置於測 斌過程中無須額外插拔及移動,操作十分簡單且有利 於保護電子裝置之元件。 【實施方式】 請參閱圖1及圖2 ’本發明較佳實施例提供一種測試用電 源裝置100,其用於為-待測電子裝置⑽提供測試過程 中所需電能。該測試用電源裝置1〇〇具有— 开负第一工作模式 及-第二X作模式’當測試用電源裝置}嘴於第—工作 模式時,其輸出-第-電壓’如待測電子裝置咖之電池 表單編號A0101 第5頁/共22頁 0982065459-0 201116843 電壓,用於測試待測電子裝置2〇〇獨立工作時常用電子元 件之性能,如測試液晶顯示幕(liquid crystal display , LCD) 、 測試待測電子裝置 2〇〇 是否能正常讀取 RUIM(removable user identity m〇dule,可移動用 戶識別模組)卡或SIM(subscriber identity即如“ ,用戶身份識別模組)卡等用戶識別卡等◊當測試用電 源裝置100處於第二工作模式時,其輸出一第二電壓,如 車用電池電壓,用於測試待測電子裝置200*car_kit ( 車用免提裝置)等適用於車内環境之元件性能。 [0008] 所述待測電子裝置200可以係行動電話等習知之電子裝置 。與大多數習知電子裝置結構類似,該待測電子裝置2〇〇 包括一本體20、一電連接器端子25及一電路板27。所述 本體20—表面上凹設有一容置部22,該容置部22用於容 置電池或所述測試用電源裝置1〇〇。所述容置部22大致呈 矩形,其具有一侧壁23 ’該側壁23上開設有一大致呈矩 升>之避讓口 24,避讓口 2 4貫通側壁23。所'述電連接器端 子25設置於與側壁23相對之另一侧壁上,該電連接器端 子25包括一正連接器端子252、一 ID(identification 或identity,標識碼)連接器端子254及一負連接器端子 256。所述電路板27裝設於容置部22内且藉由一FPC ( flexible printed circuit,柔性電路板)等連接裝 置與電連接器端子25電性連接。該電路板27上設置有 car-kit等基本電子元件,其上還佈設有一測試介面272 及一矩形槽274,該測試介面272與設置於電路板27上之 car-kit電性連接,其具體位於避讓口 24之下方,以使 098138162 表單編號A0101 第6頁/共22頁 0982065459-0 201116843 測試介面2 7 2暴露於外而不會被測試用電源裝置1 〇 〇擋住 。該矩形槽274由所述電路板27凹設而成,其内佈設有若 干電氣端子,用戶識別卡或FPC可藉由該等電氣端子而與 電路板27實現電連接。 [0009] 請一併參閱圖3,該測試用電源裝置1〇〇包括一基座1〇及 一調節裝置30。基座10為一矩形體,其具有一容置面12 。所述容置面12上開設有一大致呈矩形之容置槽14,該 容置槽14之形狀與所述矩形槽274之形狀一致,且該容置 〇 槽14與矩形槽274相對設置。基座10中與容置面12相鄰 之一側開設有一介面15,所述介面15可藉由電纜等傳輸 • 線連接至一直流電源(圖未示),以給測試用電源裝置 100提供直流電源。請一併參閱圓5,基座10中與介面15 相對一侧開設有一第一通孔16及一第二通孔17,該第一 通孔16及第二通孔17均貫通基座1〇,以分別容置一指示 燈196及一開關197。該基座1〇中與介面15及第一通孔16 均相鄰之一侧上開設有一連接器18。該>連接器18可為由 Ο 導電彈性材料製成之彈片。該淳接器18包括一正連接端 182、一 ID連接端184及一負連接端186。且所述正連接 端182、ID連接端184及負連接端186分別與正連接器端 子252、ID連接器端子254及負連接器端子256--對應 。當連接器18與電連接器端子25電性連接時,所述連接 器18與所述電路板27對應電性連接,且所述正連接端182 為電路板27提供正常工作電壓,所述負連接端186與電路 板27之接地端(圖未示)電性連接,所述1]}連接端184則 為與電路板27電性連接之各測試元件,如用戶識別卡及 098138162 表單編號A0101 第7頁/共22頁 0982065459-0 20111684320W16S43 VI. Inventive f Xianming·. [Technology of the invention] [0001] The present invention relates to a test power supply device, and more particularly to a test power supply for providing a portable electronic device with power required during a test process Device. [[Prior Art] [0002] With the rapid development of the communication industry, mobile phones, personal digital assistants (PDAs) and other thunders; After the assembly of the electronic devices, it is generally necessary to test the performance of some of the components to detect whether the electronic device meets the prescribed standards. [〇〇〇3] When testing an electronic device, it is usually necessary to supply power to it. The conventional test method generally uses a battery equipped with an electronic device itself as a test power source. However, the battery of the electronic device itself can only provide a single-supply voltage, and various test components in an electronic device often need to be rotated into a plurality of test voltages different from each other. A variety of components in the electronic device that need to input different test voltages, such as a RUIM (removable user identification module) card, a SIM (sub_ scriber identity module) card, and other user identification cards. And when Car-Kit (car hands-free device) needs to be tested, it is necessary to connect the various components to different specifications of the battery to test, which obviously increases the test cost. In addition, when testing the performance of the user identification card, In many types of electronic devices, such as mobile phones, the battery installation position is often blocked by the user identification card, so it may be necessary to remove the battery before moving the user identification card. The operation is very 098138162 Form No. A0101 Page 4 of 22 Page 0982 (201116843 [0004] [0005] [0006] [0007] 098138162 Inconvenient, and easily damage the various components of the battery and the electronic device. [Invention] In view of this, it is necessary to provide a variable Test power supply device for test voltage. A test electric travel device for use as an electronic device to be tested Providing a power required for the test, the test power supply device is provided with a switching circuit, the switching circuit includes a first output end, a second output end, and a third output end, the first output end, the first output end The second output end and the third output end respectively correspond to one positive connector terminal, one ID connector terminal and one negative connector terminal of the electronic device to be tested--the second output terminal is under the control of the switching circuit Two different voltages can be separately output, which are respectively used to test components of the electronic device to be tested that operate on the conventional voltage provided by the conventional battery and components that operate on a special voltage that the conventional battery cannot output. According to the prior art, the test power supply device of the present invention can be applied to the test work of various components requiring different test voltages in the electronic device to be tested, thereby effectively reducing the test cost. In addition, the test power supply device does not need to be additionally inserted during the bin measurement process. Pulling and moving, the operation is very simple and is beneficial to protect the components of the electronic device. [Embodiment] Please refer to FIG. 1 and FIG. 2 'Best embodiment of the present invention Provided is a test power supply device 100 for providing the electronic device (10) to be tested with the power required during the test. The test power supply device has the first mode of operation and the second mode of operation. When the test power supply device is in the first working mode, its output - the first voltage - such as the battery form number of the electronic device to be tested, A0101, page 5 / total 22 pages 0982065459-0 201116843 voltage, used for testing The performance of electronic components commonly used in electronic devices 2, such as testing liquid crystal display (LCD), testing the electronic device under test 2, can read RUIM (removable user identity m〇dule, can A mobile subscriber identity module) card or a subscriber identity card such as a SIM (subscriber identity such as a "user identity module" card, etc., when the test power supply device 100 is in the second mode of operation, it outputs a second voltage, such as The battery voltage of the vehicle is used to test the performance of components suitable for the interior environment such as the electronic device 200*car_kit (vehicle hands-free device) to be tested. [0008] The electronic device 200 to be tested may be a conventional electronic device such as a mobile phone. Similar to most conventional electronic device structures, the electronic device under test 2A includes a body 20, an electrical connector terminal 25, and a circuit board 27. The body 20 is recessed on the surface with a receiving portion 22 for accommodating the battery or the test power supply device 1 . The accommodating portion 22 has a substantially rectangular shape and has a side wall 23 ′. The side wall 23 defines a relief opening 24 extending substantially toward the side wall 23 . The electrical connector terminal 25 is disposed on the other side wall opposite to the side wall 23. The electrical connector terminal 25 includes a positive connector terminal 252, an ID (identification or identity) connector terminal 254, and A negative connector terminal 256. The circuit board 27 is mounted in the accommodating portion 22 and electrically connected to the electrical connector terminal 25 by a connecting device such as an FPC (flexible printed circuit). The circuit board 27 is provided with a basic electronic component such as a car-kit, and a test interface 272 and a rectangular slot 274 are disposed on the circuit board 27, and the test interface 272 is electrically connected to the car-kit disposed on the circuit board 27, and the specific It is located below the avoidance port 24 so that the 098138162 form number A0101 page 6 / page 22 0982065459-0 201116843 test interface 2 7 2 is exposed outside and is not blocked by the test power supply unit 1 。. The rectangular groove 274 is recessed by the circuit board 27, and is provided with a plurality of electrical terminals, and the user identification card or the FPC can be electrically connected to the circuit board 27 by the electrical terminals. Referring to FIG. 3 together, the test power supply unit 1A includes a base 1 and an adjustment device 30. The base 10 is a rectangular body having a receiving surface 12 . A substantially rectangular receiving groove 14 is defined in the receiving surface 12, and the receiving groove 14 has a shape conforming to the shape of the rectangular groove 274, and the receiving groove 14 is disposed opposite to the rectangular groove 274. An interface 15 is defined in a side of the susceptor 10 adjacent to the accommodating surface 12, and the interface 15 can be connected to a DC power source (not shown) by a transmission line such as a cable to provide the test power supply device 100. DC power supply. Referring to the circle 5, a first through hole 16 and a second through hole 17 are defined in the base 10 opposite to the interface 15, and the first through hole 16 and the second through hole 17 pass through the base 1〇. To accommodate an indicator light 196 and a switch 197, respectively. A connector 18 is defined on one side of the base 1 that is adjacent to both the interface 15 and the first through hole 16. The > connector 18 can be a spring piece made of 导电 conductive elastic material. The splicer 18 includes a positive connection end 182, an ID connection end 184 and a negative connection end 186. And the positive connection end 182, the ID connection end 184 and the negative connection end 186 correspond to the positive connector terminal 252, the ID connector terminal 254 and the negative connector terminal 256, respectively. When the connector 18 is electrically connected to the electrical connector terminal 25, the connector 18 is electrically connected to the circuit board 27, and the positive connection terminal 182 provides a normal operating voltage for the circuit board 27, the negative The connection end 186 is electrically connected to the ground end (not shown) of the circuit board 27, and the 1]} connection end 184 is a test component electrically connected to the circuit board 27, such as a user identification card and 098138162 form number A0101. Page 7 of 22 pages 0982065459-0 201116843

Cai—Kit等提供對應之測試電壓。Cai-Kit et al. provide corresponding test voltages.

[0010]調節裴置30用於調節測試用電源裝置1〇〇長度,以使測試 用電源裝置100適用於不同尺寸之待測電子裝置2〇〇。請 一併參閱圖4,該調節裝置30包括一調節塊31 '二導柱33 及一彈性件35。所述調節塊31呈矩形塊狀,其具有—侧 邊311 ’該側邊311上開設有一缺口 312,所述缺口 312貫 通調節塊31上下表面,且與所述避讓口 24相對應。與側 邊311相對之另一側邊開設有二導通孔315及一連接通孔 317 ’所述連接通孔317設置於二導通孔315之間。所述 二導桎33 —端分別固接於所述基座10上,另一端分別穿 過二導通孔315。所述彈性件35為一柱狀螺旋彈簧,其套 設於一螺釘37上,所述螺釘37穿過連接通孔317並固定於 所述基座10上《當旋轉所述螺釘37 ’彈性件35發生形變 ,從而使調節塊31藉由二導通孔315與.柱3 3之相互配合 而滑移至預定位置。這樣可以調,節測試用電源裝置1〇〇長 度,使測試用電源裝置1〇〇適用於多種不同尺寸之電子裝 置。 [0011] 所述基座1 〇内還設置有一切換電路19,該切換電路19用 於為電路板27提供兩種不同之測試電壓。請參閱圖5,所 述切換電路19包括一第一輸入端191、一第二輸入端192 、一第一輸出端193、一第二輸出端194、一第三輸出端 195、所述指示燈196、所述開關197、一第一電阻R1、 一第二電阻R2及一第三電阻R3。其中,所述指示燈196為 一發光二極體’其用於顯示外接直流電源之供電狀態, 該指示燈196穿過所述第一通孔16並從所述基座1〇表面露 098138162 表單编號A0101 第8頁/共22頁 0982065459-0 201116843 出。所述開關197為一單刀雙擲開關,其用於選擇測試用 電源裝置100之不同測試模式。該開關197穿過第二通孔 17並從所述指示燈196所在表面露出。於切換電路19中, ❹ 〇 該第一輸入端191與第一輸出端193電性連接。該第二輸 入端192連接到開關197之動觸點並同時接地"該開關 1 97之兩個靜觸點分別連接到第一電阻R1 —端及第二電阻 R2—端。第一電阻R1及第二電阻R2之另一端均連接至第 二輸出端194。這樣,可利用開關197選擇第一電阻R1或 第二電阻R2而在第二輸入端192與第二輸出端194之間建 立電性連接。第三電阻R3—端連接於第一輸入端191及第 一輸出端193之間,另一端連接到指示燈196之陽極。指 示燈19 6之陰極連接到開關197之動觸點與第二輸入端 192之間,第三輸出端195接地。另外,所述第一輸入端 191與所述介面15電性連接,所述第一輸出端193與正連 接端182電性連接,所述第二輸出端194與所述ID連接端 186電性連接,所述第三輸出端195與所述負連接端184 電性連接。於本發明較佳實施例中,當第二輸出端194藉 由第一電阻R1及開關197連接至第二輸入端192時,所述 測試用電源裝置100處於所述第一工作模式;當第二輸出 端194藉由第二電阻R2及開關197連接至第二輸入端192 時,所述測試用電源裝置100處於所述第二工作模式。第 一電阻R1及第二電阻R2具有不同阻值,從而使得這兩種 模式可以分別從第二輸出端194輸出不同之電壓,以分別 適用於需要不同測試電壓之不同類型元件之測試。 [0012] 098138162 利用所述測試用電源裝置100測試待測電子裝置200是否 表單編號A0101 第9頁/共22頁 0982065459-0 201116843 能讀取用戶識別卡時,首先提供一FPC(圖未示),並將 所述FPC—端放置於矩形槽274内,使其藉由所述電氣端 子與所述電路板27電性連接;接著將所述連接端18分別 對準相應之連接器端子25,以使連接端18與電路板27電 性連接,並提供所需之供電電壓或測試電壓;旋轉螺釘 37,以調整所述測試用電源裝置1〇〇之長度,使其容置於 容置部22内’並使所述測試用電源裝置丨嶋住所述Fpc ^而FPC另-k暴露在外;將所述用戶識別卡固定於 FPC中暴露於外之-端’以將所述用戶識別卡藉由Fpc與 電路板27實現電連接;將介㈣與習知之特纽電源 ◎ 電性連接,以啟動所述待測電子裝置2〇〇 ;將第二輸出端 194藉由第—電阻R1電性連接至開關197,即選擇測· 電源裝置1GG之第-卫作模式,以使第二輪出端ΐ94· 連接端184輸出所述第-電壓;觀察所_測電子裝置 200之習知之顯示幕是否有讀取到所述用戶識別卡。 [⑻ 13] 利用所述測試用電源裝置100測試ca卜出之性能時先 取下所述用戶識別卡,並放置一ca卜出連接器(圖未示◎ )於避讓口24與缺口312所形成之容置腔内,使其與所述 測試介面272電性連接,並藉由測試介面272與設置於電 路板27上之car-Ut電性連接;接著將第二輸出端194藉 由第二電阻㈣性連接至開關m,即選擇測試用電源裝 置100之第二工作模式’以使第二輪出端194及1]}連接端 184輸出所述第二電壓;最後利用-傳輪線將所述car_ kit之參數傳輸至-測試儀器上,以對所述car_kit之性 能進行測試。 098138162 表單編號A0101 第10頁/共22頁 0982065459-0 201116843 [0014] 顯然,本發明之測試用電源裝置100具有多種工作模式, 可適用於待測電子裝置200之多種不同測試模式,有效降 低了測試成本。且待測電子裝置200能夠方便地選擇各種 不同測試模式,操作十分簡單。 [0015] 本領域技術人員還可於本發明前述公開之範圍及精神内 做其他形式及細節上之各種修改、添加及替換。當然, 這些依據本發明精神所做之各種修改、添加及替換等變 化,均應包含於本發明所要求保護之範圍之内。 〇 【圖式簡單說明】 [0016] 圖1為應用本發明較佳實施例之測試用電源裝置之待測電 子裝置之立體示意圖。 [0017] 圖2為本發明較佳實施例之測試用電源裝置之立體示意圖 〇 [0018] 圖3為圖2所示測試用電源裝置另一視角下之立體示意圖 〇 Ο [0019] 圖4為圖2所示測試用電源裝置之分解示意圖。 [0020] 圖5為圖2所示測試用電源裝置之内部電路圖。 [0021] 圖6為圖2所示測試用電源裝置裝設於待測電子裝置上之 立體示意圖。 【主要元件符號說明】 [0022] 測試用電源裝置:100 [0023] 待測電子裝置:200 [0024]基座:10 098138162 表單編號A0101 第11頁/共22頁 0982065459-0 201116843 [0025] 容置面:12 [0026] 容置槽:14 [0027] 介面:1 5 [0028] 第一通孔:16 [0029] 第二通孔:17 [0030] 連接器:18 [0031] 切換電路:19 [0032] 調節裝置:30 [0033] 調節塊:31 [0034] 導柱:33 [0035] 彈性件:35 [0036] 螺釘:37 [0037] 正連接端:182 [0038] ID連接端:184 [0039] 負連接端:186 [0040] 第一輸入端:191 [0041] 第二輸入端:192 [0042] 第一輸出端:193 [0043] 第二輸出端:194 098138162 表單編號A0101 第12頁/共22頁 0982065459-0 201116843 [0044] 第三輸出端:195 [0045] 指示燈:1 9 6 [0046] 開關:197 [0047] 第一電阻:R1 [0048] 第二電阻:R2 [0049] 第三電阻:R3 [0050] ❹ 側邊:311 [0051] 缺口 : 312 ' [0052] 導通孔:315 [0053] 連接通孔:317 [0054] 本體:20 [0055] 容置部:22 !,,, [0056] 側壁:23 [0057] 避讓口 : 24 [0058] 電連接器端子:25 [0059] 電路板:27 [0060] 連接器端子:252 [0061] ID連接器端子:254 [0062] 負連接器端子:256 098138162 表單編號A0101 第13頁/共22頁 0982065459-0 201116843 [0063] 測試介面:272 [0064] 矩形槽:274The adjustment device 30 is for adjusting the length of the test power supply device 1 to make the test power supply device 100 suitable for different sizes of the electronic device to be tested. Referring to FIG. 4 together, the adjusting device 30 includes an adjusting block 31', two guiding columns 33 and an elastic member 35. The adjusting block 31 has a rectangular block shape and has a side edge 311 ′. The side edge 311 defines a notch 312. The notch 312 passes through the upper and lower surfaces of the adjusting block 31 and corresponds to the avoiding opening 24. The other side opposite to the side 311 is provided with two through holes 315 and a connecting through hole 317. The connecting through hole 317 is disposed between the two through holes 315. The ends of the two guides 33 are respectively fixed to the base 10, and the other ends are respectively passed through the two through holes 315. The elastic member 35 is a columnar coil spring which is sleeved on a screw 37. The screw 37 passes through the connecting through hole 317 and is fixed to the base 10. When the screw 37 is rotated, the elastic member The deformation occurs in such a manner that the adjustment block 31 is slid to a predetermined position by the cooperation of the two through holes 315 and the column 3 3 . In this way, the length of the power supply unit for the test can be adjusted to make the test power supply unit 1 suitable for a plurality of electronic devices of different sizes. [0011] A switching circuit 19 is also disposed in the susceptor 1 for providing two different test voltages for the circuit board 27. Referring to FIG. 5, the switching circuit 19 includes a first input end 191, a second input end 192, a first output end 193, a second output end 194, a third output end 195, and the indicator light. 196. The switch 197, a first resistor R1, a second resistor R2, and a third resistor R3. The indicator light 196 is a light-emitting diode for displaying the power supply state of the external DC power source. The indicator light 196 passes through the first through hole 16 and is exposed from the surface of the base 1 098138162. No. A0101 Page 8 of 22 page 0982065459-0 201116843 Released. The switch 197 is a single pole double throw switch for selecting different test modes of the test power supply unit 100. The switch 197 passes through the second through hole 17 and is exposed from the surface where the indicator light 196 is located. In the switching circuit 19, the first input terminal 191 is electrically connected to the first output terminal 193. The second input terminal 192 is connected to the movable contact of the switch 197 and is grounded at the same time. The two static contacts of the switch 117 are respectively connected to the first resistor R1 terminal and the second resistor R2 terminal. The other ends of the first resistor R1 and the second resistor R2 are connected to the second output terminal 194. Thus, switch 197 can be used to select first resistor R1 or second resistor R2 to establish an electrical connection between second input terminal 192 and second output terminal 194. The third resistor R3 is connected between the first input terminal 191 and the first output terminal 193, and the other end is connected to the anode of the indicator light 196. The cathode of the indicator lamp 196 is connected between the movable contact of the switch 197 and the second input terminal 192, and the third output terminal 195 is grounded. In addition, the first input end 191 is electrically connected to the interface 15 , the first output end 193 is electrically connected to the positive connection end 182 , and the second output end 194 is electrically connected to the ID connection end 186 . The third output end 195 is electrically connected to the negative connection end 184. In the preferred embodiment of the present invention, when the second output terminal 194 is connected to the second input terminal 192 by the first resistor R1 and the switch 197, the test power supply device 100 is in the first working mode; When the two output terminals 194 are connected to the second input terminal 192 by the second resistor R2 and the switch 197, the test power supply device 100 is in the second operation mode. The first resistor R1 and the second resistor R2 have different resistance values, so that the two modes can respectively output different voltages from the second output terminal 194 for respectively testing for different types of components requiring different test voltages. [0012] 098138162 The test power supply device 100 is used to test whether the electronic device 200 to be tested is in the form number A0101. Page 9/22 pages 0992065459-0 201116843 When the user identification card can be read, an FPC (not shown) is first provided. And placing the FPC-end in the rectangular slot 274 to be electrically connected to the circuit board 27 by the electrical terminal; then aligning the connecting end 18 with the corresponding connector terminal 25, The connection end 18 is electrically connected to the circuit board 27 and provides a required supply voltage or test voltage; the screw 37 is rotated to adjust the length of the test power supply unit 1 to be accommodated in the housing portion. 22 and 'to make the test power supply device hold the Fpc ^ and the FPC is further exposed - the user identification card is fixed in the FPC and exposed to the external end - to borrow the user identification card The electrical connection is made between the Fpc and the circuit board 27; the dielectric (4) is electrically connected to the conventional power supply ◎ to activate the electronic device 2 to be tested; and the second output terminal 194 is electrically connected by the first resistor R1. Connected to the switch 197, that is, select the power supply device 1GG The first-serving mode is such that the second-round terminal 94·connecting terminal 184 outputs the first voltage; and whether the conventional display screen of the electronic device 200 is read to the user identification card. [(8) 13] When the test power supply device 100 is used to test the performance of the card, the user identification card is first removed, and a connector (not shown) is placed on the escape port 24 and the notch 312. The device is electrically connected to the test interface 272 and electrically connected to the car-Ut disposed on the circuit board 27 by the test interface 272; then the second output terminal 194 is used by the second The resistor (four) is connected to the switch m, that is, the second operating mode of the test power supply device 100 is selected such that the second wheel terminal 194 and 1]} the terminal 184 outputs the second voltage; The parameters of the car_kit are transmitted to a test instrument to test the performance of the car_kit. 098138162 Form No. A0101 Page 10 / Total 22 Page 0992065459-0 201116843 [0014] It is obvious that the test power supply device 100 of the present invention has various working modes, and can be applied to various test modes of the electronic device 200 to be tested, thereby effectively reducing the number of different test modes. Test cost. Moreover, the electronic device 200 to be tested can conveniently select various test modes, and the operation is very simple. [0015] Various modifications, additions and substitutions in other forms and details may be made by those skilled in the art. It is a matter of course that various modifications, additions and substitutions made in accordance with the spirit of the invention are included in the scope of the invention as claimed. BRIEF DESCRIPTION OF THE DRAWINGS [0016] FIG. 1 is a perspective view of an electronic device to be tested to which a test power supply device according to a preferred embodiment of the present invention is applied. 2 is a perspective view of a power supply device for testing according to a preferred embodiment of the present invention. [0018] FIG. 3 is a perspective view of the power supply device for testing shown in FIG. 2 from another perspective. [0019] FIG. Figure 2 is an exploded perspective view of the test power supply unit. 5 is an internal circuit diagram of the test power supply device shown in FIG. 2. 6 is a perspective view showing the power supply device for testing shown in FIG. 2 mounted on an electronic device to be tested. [Main component symbol description] [0022] Test power supply device: 100 [0023] Electronic device to be tested: 200 [0024] Base: 10 098138162 Form No. A0101 Page 11 / Total 22 pages 0992065459-0 201116843 [0025] Setting surface: 12 [0026] accommodating groove: 14 [0027] Interface: 1 5 [0028] First through hole: 16 [0029] Second through hole: 17 [0030] Connector: 18 [0031] Switching circuit: 19 [0032] Adjustment device: 30 [0033] Adjustment block: 31 [0034] Guide post: 33 [0035] Elastic member: 35 [0036] Screw: 37 [0037] Positive connection: 182 [0038] ID connection: 184 [0039] Negative connection: 186 [0040] First input: 191 [0041] Second input: 192 [0042] First output: 193 [0043] Second output: 194 098138162 Form number A0101 12 pages/total 22 pages 0982065459-0 201116843 [0044] Third output: 195 [0045] Indicator: 1 9 6 [0046] Switch: 197 [0047] First resistance: R1 [0048] Second resistance: R2 [0049] Third resistor: R3 [0050] 侧 Side: 311 [0051] Notch: 312 ' [0052] Via: 315 [0053] Connection via: 317 [0054] :20 [0055] accommodating part: 22 !,,, [0056] Side wall: 23 [0057] Escape port: 24 [0058] Electrical connector terminal: 25 [0059] Circuit board: 27 [0060] Connector terminal: 252 [0061] ID connector terminal: 254 [0062] Negative connector terminal: 256 098138162 Form number A0101 Page 13 / Total 22 page 0992065459-0 201116843 [0063] Test interface: 272 [0064] Rectangular slot: 274

098138162 表單編號A0101 第14頁/共22頁 0982065459-0098138162 Form No. A0101 Page 14 of 22 0982065459-0

Claims (1)

201116843 七、申請專利範圍: 1 種測制電源裝置,錢於為—待測電子裝置提供測試 所需之電能,其改良在於:所述測試用電源裝置内設置有 一切換電路,所述切換電路包括—第—輸出端―第二輸 出端及-第三輪出端,所述第一輸出端、第二輸出端及第 二輸出端分別與所述待測電子裝置之一正連接器端子、一 ID連接器端子及-負連接器端子—對應,所述第二輪出 端於切換電路之控制下可分別輸出兩種不同之電廢,其分 〇 洲於㈣所述㈣電子裝置中卫作於其習知電池提供之 f規之元件及工作於其f知電池無法輸出之特殊電麼 之元件。 2.如專利申請範圍第i項所述之測試用電源裝置,其中所述 測試用電源裝置包括一基座,所述基座包括一容置面,所 述容置面上設置有一容置槽。 3 .如專利申請範圍第2項所述之測試用電源裝置,其中所述 基座中與所述容置槽相鄰之一側開設有一 ^面,所述介面 一 與一外接之直流電源電性連鴒。… 4 .如專利申請範圍第3項所述用''電源裝置,其中所述 測試用電源裝置中與所述介面相鄰之一侧開設有一連接器 ,所述連接器包括一正連接端、一負連接端及_ID連接端 〇 5 .如專利申請範圍第4項所述之測試用電源裝置,其中所述 切換電路還包括一第一輸入端、一第二輸入端,所述第一 輸入端與所述介面電性連接,所述第二輸入端接地,所述 第一輸出端與正連接端電性連接,所述第二輸出端與所述 098138162 表單編號A0101 0982065459-0 201116843 ID連接端電性連接,所述第三輸出端與所述負連接端電性 連接。 6 .如專利申請範圍第5項所述之測試用電源裝置,其中所述 切換電路還包括一第一電阻、一第二電阻、一第三電阻、 一開關及一二極體,所述第二輸出端電性連接至所述開關 之動觸點並接地,所述開關之兩個靜觸點分別連接到所述 第一電阻及第二電阻一端,所述第一電阻及第二電阻之另 一端均連接至第二輸出端,所述第三電阻一端連接於第一 輸入端及第一輸出端之間,另一端連接至所述二極體之陽 極,所述二極體之陰極及所述第三輸出端均連接至所述開 關之動觸點。 7 .如專利申請範圍第5項所述之測試用電源裝置,其中當所 述第二輸出端藉由所述第一電阻及開關連接至所述第二輸 入端時,所述第二輸出端、第一電阻及第二輸入端形成電 路,使所述第二輸出端輸出所述常規電壓。 8 .如專利申請範圍第5項所述之測試用電源裝置,其中當所 述第二輸出端藉由所述第二電阻及開關連接至所述第二輸 入端時,第二輸出端、第二電阻及第二輸入端形成電路, 使所述第二輸出端輸出所述特殊電壓。 9 .如專利申請範圍第1項所述之測試用電源裝置,其中所述 測試用電源裝置還包括一調節裝置,所述調節裝置調節所 述測試用電源裝置之整體長度。 098138162 表單編號A0101 第16頁/共22頁 0982065459-0201116843 VII. Patent application scope: 1 measuring power supply device, Qian Yuwei—The electronic device to be tested is provided with the electric energy required for testing, and the improvement is that: the switching power supply device is provided with a switching circuit, and the switching circuit includes a first output end, a second output end, and a second output end, wherein the first output end, the second output end, and the second output end are respectively connected to one of the positive connector terminals of the electronic device to be tested, The ID connector terminal and the - negative connector terminal - correspondingly, the second round output end can respectively output two different kinds of electric waste under the control of the switching circuit, and the sub-distribution is in (4) the (four) electronic device It is known that the battery provides the components of the f-regulation and the components that operate on the special electric battery that the battery cannot output. 2. The test power supply device of claim 1, wherein the test power supply device comprises a base, the base includes a receiving surface, and the receiving surface is provided with a receiving groove. . 3. The power supply device for testing according to claim 2, wherein a side of the pedestal adjacent to the accommodating slot is provided with a surface, and the interface is connected to an external DC power supply. Sexual contempt. 4. The power supply device of claim 3, wherein the test power supply device has a connector on a side adjacent to the interface, the connector including a positive connection end, A power supply device for testing according to the fourth aspect of the invention, wherein the switching circuit further includes a first input end and a second input end, the first The input end is electrically connected to the interface, the second input end is grounded, the first output end is electrically connected to the positive connection end, and the second output end is connected with the 098138162 form number A0101 0982065459-0 201116843 ID The connection end is electrically connected, and the third output end is electrically connected to the negative connection end. 6. The test power supply device of claim 5, wherein the switching circuit further includes a first resistor, a second resistor, a third resistor, a switch, and a diode. The two output ends are electrically connected to the movable contact of the switch and grounded, and the two static contacts of the switch are respectively connected to one ends of the first resistor and the second resistor, and the first resistor and the second resistor are The other end is connected to the second output end, the third resistor is connected at one end between the first input end and the first output end, the other end is connected to the anode of the diode, the cathode of the diode and The third output is connected to the movable contact of the switch. The test power supply device of claim 5, wherein the second output terminal is connected to the second input terminal by the first resistor and the switch, the second output terminal The first resistor and the second input form a circuit for causing the second output to output the conventional voltage. The test power supply device of claim 5, wherein when the second output terminal is connected to the second input terminal by the second resistor and the switch, the second output terminal The two resistors and the second input form a circuit for causing the second output to output the special voltage. 9. The test power supply device of claim 1, wherein the test power supply device further comprises an adjustment device that adjusts an overall length of the test power supply device. 098138162 Form No. A0101 Page 16 of 22 0982065459-0
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