TWI468699B - Testing system and method for measuring current of a voltage-stabilizing element - Google Patents

Testing system and method for measuring current of a voltage-stabilizing element Download PDF

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TWI468699B
TWI468699B TW101148045A TW101148045A TWI468699B TW I468699 B TWI468699 B TW I468699B TW 101148045 A TW101148045 A TW 101148045A TW 101148045 A TW101148045 A TW 101148045A TW I468699 B TWI468699 B TW I468699B
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electrode contacts
voltage stabilizing
control circuit
stabilizing element
power supply
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TW101148045A
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TW201411143A (en
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xiao-bing Zhu
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Inventec Appliances Corp
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測量穩壓元件電流之檢測系統及檢測方法Detection system and detection method for measuring voltage of voltage regulator component

本發明係一種測量穩壓元件電流之檢測系統及檢測方法,尤指能將一穩壓元件固定於一治具上,使其與一控制電路保持一段距離後,始進行檢測之檢測系統,以確保在檢測過程中,該穩壓元件不會受到該控制電路上其他元件的干擾。The invention relates to a detection system and a detection method for measuring a current of a voltage regulator component, in particular to a detection system capable of fixing a voltage regulator component to a fixture and keeping it at a distance from a control circuit Ensure that the voltage regulator component is not disturbed by other components of the control circuit during the test.

按,隨著科技的快速進步及經濟的蓬勃發展,目前,電力已成為現代人們生活中不可或缺的主要能源,而各種電子裝置(如:電腦、手機、計算機等)的需求也日漸增加,由於每種電子裝置皆係由成千上萬個微電子元件組合而成,因此,為了保持電子裝置中的電力穩定,避免因為微電子元件之負載電壓過高造成短路或斷路,相關業者常會在電子裝置之控制電路中裝設一穩壓元件,以將控制電路中之電壓訊號控制在一預定範圍中。然而,發明人發現,電子裝置之控制電路中仍會產生電流過大的問題,且這種過電流現象多發生於該穩壓元件上,因此,有必要針對該穩壓元件,特別進行檢測,以判斷穩壓元件是否發生單體不良的情況。According to the rapid advancement of technology and the vigorous development of the economy, electricity has become an indispensable main energy source in modern people's lives, and the demand for various electronic devices (such as computers, mobile phones, computers, etc.) is increasing. Since each electronic device is composed of thousands of microelectronic components, in order to maintain power stability in the electronic device and avoid short circuit or open circuit due to excessive load voltage of the microelectronic component, the relevant industry often A voltage stabilizing component is mounted in the control circuit of the electronic device to control the voltage signal in the control circuit to a predetermined range. However, the inventors have found that the problem of excessive current is still generated in the control circuit of the electronic device, and such overcurrent phenomenon often occurs on the voltage stabilizing element. Therefore, it is necessary to specifically detect the voltage stabilizing element. It is judged whether or not the voltage regulator element has a defective single element.

一般言,以往對穩壓元件進行檢測時,必須先根據各種電子裝置的種類(如:手機、計算機等),特別設計出一測試電路板,並將該測試電路板鎖固至一治具中,嗣,將待測之穩壓元件裝設至該測試電路板上預設之一安裝位置,且串聯一電源供應器及一檢測裝置,如此,由於該測試電路板之電 子線路係與該電子裝置實際的內部電路相匹配,故該穩壓元件被裝設至該測試電路板上,即能模擬出該穩壓元件實際在電子裝置中運作的狀態,並使該檢測裝置量測出其電流大小。惟,前述之測試方式並不完善,仍存在若干缺陷,茲分別詳述如下:In general, in the past, when testing a voltage regulator component, it is necessary to first design a test circuit board according to the type of various electronic devices (such as a mobile phone, a computer, etc.), and lock the test circuit board into a fixture. , 嗣, the voltage stabilizing component to be tested is mounted to a preset mounting position on the test circuit board, and a power supply and a detecting device are connected in series, so that the power of the test circuit board The sub-line is matched with the actual internal circuit of the electronic device, so that the voltage stabilizing element is mounted on the test circuit board, that is, the state in which the voltage stabilizing element actually operates in the electronic device can be simulated, and the detection is performed The device measures the magnitude of its current. However, the aforementioned test methods are not perfect, and there are still some defects, which are detailed as follows:

(1)無法排除外界因素:由於穩壓元件發生過電流現象的原因,除了本身單體不良外,亦可能是受到了雜訊干擾或靜電影響所造成,例如:靜電放電(Electrostatic Discharge,簡稱ESD)及電氣過載(Electrostatic Overstress,簡稱EOS)等。因此,過去在進行檢測作業時,檢測人員並無法針對檢測裝置上測量出的電流,即準確地判斷出該過電流現象的原因是該穩壓元件的單體不良,抑或是因為外界因素(如:測試環境的影響、其他元件的靜電干擾等)所造成。(1) Unable to rule out external factors: Due to the overcurrent phenomenon of the voltage regulator component, in addition to its own poor monomer, it may be caused by noise interference or static electricity, for example: Electrostatic Discharge (ESD) ) and electrical overload (Electrostatic Overstress, EOS for short). Therefore, in the past, when the detection operation was performed, the tester was unable to accurately measure the current measured on the detection device, that is, the cause of the overcurrent phenomenon was due to the failure of the single component of the voltage regulator component, or because of external factors (such as : caused by the influence of the test environment, static interference of other components, etc.).

(2)檢測成本過高:由於在進行檢測作業前,檢測人員必須先針對該電子裝置之類型,設計出一測試電路板,因此不僅會拖延檢測作業的效率,且根據不同的電子裝置,尚必須分別設計出不同的測試電路板,如此一來,將會大幅增加檢測的成本。(2) The detection cost is too high: since the tester must design a test circuit board for the type of the electronic device before performing the test operation, it will not only delay the efficiency of the test operation, but also according to different electronic devices. Different test boards must be designed separately, which will greatly increase the cost of inspection.

由上述可知,過去對穩壓元件進行檢測時,主要遭遇的難題係在於檢測的精確度及成本問題,因此,如何設計出一種檢測系統或檢測方法,以解決測試作業中易受干擾且成本過高的問題,即成為本發明在此即欲解決的重要問題。It can be seen from the above that in the past, when the voltage regulator component was tested, the main problem encountered was the accuracy and cost of the detection. Therefore, how to design a detection system or a detection method to solve the problem of being susceptible to interference and cost in the test operation The high problem becomes an important problem that the present invention is intended to solve here.

有鑑於過去業者在測量穩壓元件之電流值時,難以確實判斷出穩壓元件是否單體不良的問題,發明人憑藉著多年的實務經驗,並在多次的實驗及測試後,終於設計出本發明之一種測量穩壓元件電流之檢測系統及檢測方法,期能解決習知檢測系統精確度不足且成本過高的問題。In view of the fact that in the past, when the industry was measuring the current value of the voltage regulator component, it was difficult to determine whether the voltage regulator component was defective or not. The inventor finally designed the product after many years of practical experience and after many experiments and tests. The invention relates to a detection system and a detection method for measuring a current of a voltage regulator component, which can solve the problem that the accuracy of the conventional detection system is insufficient and the cost is too high.

本發明之一目的,係提供一種測量穩壓元件電流之檢測系統,包括一控制電路、一治具、一電源供應器及一檢測裝置,該控制電路上設有複數個第一電極接點,且各該第一電極接點係對應於一穩壓元件之一接腳;該治具係與該控制電路保持一段距離,且包括一連接單元及一定位單元,該連接單元上設有複數個第二電極接點,且各該第二電極接點能分別透過一導線,電氣連接至各該第一電極接點,在一穩壓元件之複數支接腳被安裝至該等第二電極接點的情況下,該穩壓元件即能透過該等導線,與該等第一電極接點相電氣連接,且令該控制電路能正常運作;該定位單元係設於該連接單元上鄰近該等第二電極接點之位置,且其構型係與該穩壓元件相匹配,以使該穩壓元件之該等接腳能穩固地電氣連接至該等第二電極接點;該電源供應器之正極係與該等第二電極接點相電氣連接,其負極係電氣連接至該控制電路;該檢測裝置係串連在該等第二電極接點與該電源供應器間,或該控制電路與該電源供應器間,以檢測流經該穩壓元件之電流。如此,由於該檢測方法係將該穩壓元件裝設至該連接單元上,且與該控制電路相隔一段距離進行檢測,故該穩壓元 件將不會發生靜電放電或電氣過載的現象,以將檢測作業時可能遭遇之變數減至最少,有效提昇檢測作業的精確性。An object of the present invention is to provide a detection system for measuring a current of a voltage regulator component, comprising a control circuit, a fixture, a power supply, and a detecting device, wherein the control circuit is provided with a plurality of first electrode contacts, And each of the first electrode contacts corresponds to one pin of a voltage stabilizing component; the jig is kept at a distance from the control circuit, and includes a connecting unit and a positioning unit, and the connecting unit is provided with a plurality of a second electrode contact, and each of the second electrode contacts can be respectively connected to each of the first electrode contacts through a wire, and a plurality of pins of a voltage stabilizing component are mounted to the second electrode In the case of a point, the voltage stabilizing element can be electrically connected to the first electrode contacts through the wires, and the control circuit can operate normally; the positioning unit is disposed on the connecting unit adjacent to the connecting unit a position of the second electrode contact, and the configuration is matched with the voltage stabilizing element such that the pins of the voltage stabilizing element can be stably electrically connected to the second electrode contacts; the power supply Positive electrode and the same The electrode contacts are electrically connected, and the negative electrode is electrically connected to the control circuit; the detecting device is connected in series between the second electrode contacts and the power supply, or between the control circuit and the power supply, The current flowing through the voltage stabilizing element is detected. In this way, since the detecting method is that the voltage stabilizing component is mounted on the connecting unit and is detected by a distance from the control circuit, the voltage stabilizing element The static discharge or electrical overload will not occur, so as to minimize the variables that may be encountered during the inspection, which will improve the accuracy of the inspection.

本發明之另一目的,係提供一種檢測方法,該檢測方法係包括下列步驟:首先,提供一控制電路,該控制電路上設有複數個第一電極接點,該等第一電極接點係對應於一穩壓元件之複數支接腳;提供一治具,且使該治具與該控制電路保持一段距離,該治具上設有複數個第二電極接點,各該第二電極接點係分別透過一導線,與各該第一電極接點相電氣連接;嗣,將一穩壓元件嵌卡至該治具上所設之一定位槽內,以使該穩壓元件之該等接腳能電氣連接至該等第二電極接點,且能透過該等導線,與該等第一電極接點相電氣連接;將一電源供應器電氣連接至該等第二電極接點與該控制電路間;最後,將一檢測裝置串連在該等第二電極接點與該電源供應器間,或該控制電路與該電源供應器間,以檢測流經該穩壓元件之電流。Another object of the present invention is to provide a detection method comprising the following steps: First, a control circuit is provided, the control circuit is provided with a plurality of first electrode contacts, and the first electrode contacts are Corresponding to a plurality of supporting legs of a voltage stabilizing component; providing a jig and maintaining the jig at a distance from the control circuit, the jig is provided with a plurality of second electrode contacts, each of the second electrodes The point is electrically connected to each of the first electrode contacts through a wire; 嗣, a voltage stabilizing component is embedded in a positioning slot provided on the fixture, so that the voltage regulator component The pins are electrically connectable to the second electrode contacts and are electrically connectable to the first electrode contacts through the wires; electrically connecting a power supply to the second electrode contacts and Finally, a detecting device is connected in series between the second electrode contacts and the power supply, or between the control circuit and the power supply to detect a current flowing through the voltage stabilizing element.

本發明之又一目的,乃將該檢測方法尚包括下列步驟:將一穩壓元件之複數支接腳安裝至該等第一電極接點;將該控制電路安裝至一殼體中,以形成一電子裝置。如此,由於該控制電路即能作為該電子裝置中之一組件,故業者將無須針對每一種不同之控制電路,分別設計一測試電路板,以模擬該穩壓元件於不同控制電路中實際運作時的電流值,意即,業者可利用實際的電子裝置成品,將其中之電路板作為該控制電路,以供檢測即可,大幅地改善了檢測作業之成本及效率。A further object of the present invention is to provide the method for detecting: mounting a plurality of legs of a voltage stabilizing element to the first electrode contacts; mounting the control circuit to a housing to form An electronic device. Thus, since the control circuit can be used as a component of the electronic device, the manufacturer does not need to design a test circuit board for each different control circuit to simulate the actual operation of the voltage regulator component in different control circuits. The current value means that the actual electronic device can be used by the manufacturer, and the circuit board therein can be used as the control circuit for detection, which greatly improves the cost and efficiency of the inspection operation.

為便 貴審查委員能對本發明之技術、結構特徵及其目的能有更進一步的認識與理解,茲舉實施例配合圖式,詳細說明如下:For the sake of the review, the reviewer can have a better understanding and understanding of the technical, structural features and purposes of the present invention. The embodiments are described in conjunction with the drawings, which are described in detail as follows:

本發明係一種測量穩壓元件電流之檢測系統及檢測方法,請參閱第1圖所示,係本發明之第一較佳實施例的示意圖,該檢測系統1包括一控制電路11、一治具12、一檢測裝置13及一電源供應器15,其中該控制電路11可為一電子裝置中之電路板,亦能為業者特別設計用於測試之測試電路板,合先陳明。The present invention is a detection system and a detection method for measuring a current of a voltage regulator component. Please refer to FIG. 1 , which is a schematic diagram of a first preferred embodiment of the present invention. The detection system 1 includes a control circuit 11 and a fixture. 12. A detecting device 13 and a power supply device 15, wherein the control circuit 11 can be a circuit board in an electronic device, and can also be specially designed for testing by the manufacturer.

請參閱第1及2圖所示,該控制電路11上尚未裝設一穩壓元件14之一安裝位置110,係設有複數個第一電極接點P1,各該第一電極接點P1係分別與該穩壓元件14(如:Low Dropout Regulator,低壓差線性穩壓器,簡稱LDO)之一接腳相對應(即,該安裝位置110係能透過該等第一電極接點P1,供裝設該穩壓元件14,以使該控制電路11正常運作),且在本實施例中,該控制電路11係能裝設於一殼體S中,以組裝成一電子裝置10。As shown in FIGS. 1 and 2, the control circuit 11 is not provided with a mounting position 110 of the voltage stabilizing element 14, and a plurality of first electrode contacts P1 are provided, and each of the first electrode contacts P1 is provided. Corresponding to one of the pins of the voltage regulator component 14 (eg, Low Dropout Regulator, low dropout linear regulator, or LDO for short) (ie, the mounting location 110 can pass through the first electrode contacts P1 for The voltage stabilizing element 14 is installed to make the control circuit 11 operate normally. In the embodiment, the control circuit 11 can be installed in a casing S to be assembled into an electronic device 10.

承上,該治具12上設有一連接單元121、一定位單元122及一開關單元123,該連接單元121內佈設有電子線路(圖中未示),該電子線路係能透過複數條導線L與各該第一電極接點P1相電氣連接,且該連接單元121上尚設有複數個第二電極接點P2,各該第二電極接點P2亦分別與該電子線路相電氣連接,以能透過該電子線路與該等導線L,電氣連接至各該第一電極接點P1,在該穩壓元件14裝設至該連接單元121上的情況下,該穩壓元件14能 與該控制電路11至少保持一段距離D,且其接腳能透過該等第二電極接點P2、電子線路及導線L,與該控制電路11相電氣連接,進而使該控制電路11能正常地運作。The connecting device 121 is provided with a connecting unit 121, a positioning unit 122 and a switch unit 123. The connecting unit 121 is provided with an electronic circuit (not shown), and the electronic circuit can pass through a plurality of wires L. Each of the first electrode contacts P1 is electrically connected to the first electrode contact P1, and the second electrode contact P2 is also electrically connected to the electronic circuit. The first electrode contact P1 can be electrically connected to the first electrode contact P1 through the electronic circuit, and when the voltage stabilizing element 14 is mounted on the connecting unit 121, the voltage stabilizing element 14 can The control circuit 11 is at least a distance D, and the pins are electrically connected to the control circuit 11 through the second electrode contact P2, the electronic circuit and the wire L, so that the control circuit 11 can be normally Operation.

復請參閱第1及2圖所示,該定位單元122係鎖固於該連接單元121上鄰近該等第二電極接點P2之位置,且其構型係一板體,且該板體上凹設有一定位槽122a,該定位槽122a之構型係與該穩壓元件14相匹配,以能與該穩壓元件14相嵌卡,使該穩壓元件14能被穩固地定位於該連接單元121上;該開關單元123係與該電源供應器15相電氣連接,以能導通或切斷該電源供應器15提供予該穩壓元件14之電力;該電源供應器15之正極係與該治具12(即,串聯至該連接單元121上之第二電極接點P2)相電氣連接,其負極則與該該控制電路11相電氣連接。Referring to FIGS. 1 and 2, the positioning unit 122 is locked on the connecting unit 121 adjacent to the second electrode contacts P2, and the configuration is a plate body, and the plate body is mounted on the plate body. A positioning groove 122a is defined in the recess, and the positioning groove 122a is matched with the voltage stabilizing element 14 to be embedded with the voltage stabilizing element 14, so that the voltage stabilizing element 14 can be stably positioned on the connection. The switch unit 123 is electrically connected to the power supply 15 to turn on or off the power supplied from the power supply 15 to the voltage stabilizing element 14; the positive pole of the power supply 15 is The jig 12 (i.e., the second electrode contact P2 connected in series to the connecting unit 121) is electrically connected, and the negative electrode is electrically connected to the control circuit 11.

承上,在此特別一提者,在本發明之第一較佳實施例中,該開關單元123雖係設於該治具12上,且位於該連接單元121及該電源供應器15之間,惟,該開關單元123之裝設位置並不以此為限,該開關單元123僅需與該電源供應器15相串聯,即能控制導通或切斷其供應之電力,合先陳明。In particular, in the first preferred embodiment of the present invention, the switch unit 123 is disposed on the jig 12 and located between the connecting unit 121 and the power supply 15 However, the installation position of the switch unit 123 is not limited thereto. The switch unit 123 only needs to be connected in series with the power supply 15 to control the power supply to be turned on or off.

復請參閱第1及2圖所示,該檢測裝置13係與該電源供應器15相串聯(即,串連在該等第二電極接點P2與該電源供應器15間,或該控制電路11與該電源供應器15間),以使該控制電路11、檢測裝置13、電源供應器15及治具12能形成一導通迴路。如此,由於流經該檢測裝置13之電流係等同於流經該穩壓元件14之電流,故在該開關單元123導通該電源供應器15之電力至該穩壓元件14的情況下,該檢測裝置13即能測量出流經該穩壓元件14之 電流值的大小,以判斷該穩壓元件14是否運作於一標準範圍(如:電流值是否小於10mA)中。Referring to FIGS. 1 and 2, the detecting device 13 is connected in series with the power supply 15 (ie, serially connected between the second electrode contacts P2 and the power supply 15, or the control circuit 11 and the power supply 15), so that the control circuit 11, the detecting device 13, the power supply 15 and the jig 12 can form a conduction loop. Thus, since the current flowing through the detecting device 13 is equivalent to the current flowing through the voltage stabilizing element 14, in the case where the switching unit 123 turns on the power of the power supply 15 to the voltage stabilizing element 14, the detecting The device 13 can measure the flow through the voltage stabilizing element 14 The magnitude of the current value is used to determine whether the voltage stabilizing element 14 is operating in a standard range (eg, whether the current value is less than 10 mA).

由上所述可知,該檢測系統1在進行檢測作業時,由於該穩壓元件14係透過該等導線L及該治具12,被特別拉出至該治具12上進行檢測,故並不會受到該控制電路11上其他元件的雜訊或靜電干擾,使測量出之電流值能正確地反應出該穩壓元件14之單體品質。此外,在本發明之第一較佳實施例中,由於該控制電路11即為一電子裝置10內之組件,因此,在進行檢測作業時,業者並無需額外設計一測試電路板,以模擬該穩壓元件14於實際工作中的負載電流,令該檢測系統1的成本大幅減少,且能運用於測試各種不同電子裝置10之穩壓元件,大幅提昇了其運用彈性。As can be seen from the above, when the detecting system 1 performs the detecting operation, the voltage stabilizing element 14 is particularly pulled out to the jig 12 for detection through the wires L and the jig 12, and thus is not The noise or static interference of other components on the control circuit 11 is caused, so that the measured current value can correctly reflect the monomer quality of the voltage stabilizing element 14. In addition, in the first preferred embodiment of the present invention, since the control circuit 11 is a component in the electronic device 10, the operator does not need to design a test circuit board to simulate the test operation. The load current of the voltage regulator component 14 in actual operation greatly reduces the cost of the detection system 1, and can be applied to test voltage regulator components of various electronic devices 10, thereby greatly improving the flexibility of its application.

另,復請參閱第2及3圖所示,係本發明之第二較佳實施例,該治具12尚包括一迫緊單元124(如:手動壓軸機),該迫緊單元124係裝設於鄰近該定位單元122之位置,其上樞設有一控制桿體124a,且對應於該定位槽122a之位置活動地設有一迫緊部124b,在該控制桿體124a被按壓的情況下,該迫緊部124b之一端係能朝該定位槽122a之方向位移,以抵靠且迫緊至該穩壓元件14之頂側,如此,即能進一步地固定該穩壓元件14,確保該穩壓元件14於檢測作業中的位置穩固性。In addition, as shown in FIGS. 2 and 3, which is a second preferred embodiment of the present invention, the fixture 12 further includes a pressing unit 124 (eg, a manual bending machine), and the pressing unit 124 is mounted. A control rod body 124a is pivotally disposed at a position adjacent to the positioning unit 122, and a pressing portion 124b is movably disposed corresponding to the position of the positioning groove 122a. When the control rod body 124a is pressed, the One end of the pressing portion 124b can be displaced in the direction of the positioning groove 122a to abut against and urge to the top side of the voltage stabilizing element 14, so that the voltage stabilizing element 14 can be further fixed to ensure the voltage stabilization The positional stability of the component 14 during the inspection operation.

為進一步說明本發明之檢測方法的實際檢測流程,茲以第4圖為例,逐一敘述其實施步驟如下,請參閱第1~4圖所示:(401)提供一控制電路11,該控制電路11上設有複數個第一電極接點P1,該等第一電極接點P1係對應於一穩壓元件14之複數支接腳; (402)提供一治具12,且使該治具12與該控制電路11保持一段距離D,該治具12上設有複數個第二電極接點P2,各該第二電極接點P2該治具12內之電子線路,並分別透過一導線L,與各該第一電極接點P1相電氣連接;(403)將一穩壓元件14嵌卡至該治具12上所設之一定位槽122a內,且透過跳線(Jump wire),將該穩壓元件14之該等接腳電氣連接至該等第二電極接點P2,使該穩壓元件14能透過該等導線L,與該等第一電極接點P1相電氣連接;(404)將一電源供應器15電氣連接至該等第二電極接點P2與該控制電路11間,使其正極能與該治具12相電氣連接,其負極則能與該控制電路11相電氣連接;(405)將一開關單元123電氣連接至該等第二電極接點P2及該電源供應器15,以導通或切斷該電源供應器15提供予該等第二電極接點P2之電力;及(406)將一檢測裝置13串連在該等第二電極接點P2與該電源供應器15間(或將該檢測裝置13串聯於該控制電路11與該電源供應器15間),以在該開關單元123導通該電源供應器15之電力後,該檢測裝置13能檢測出流經該穩壓元件14之電流。In order to further illustrate the actual detection flow of the detection method of the present invention, the fourth embodiment is taken as an example, and the implementation steps thereof are described as follows. Please refer to FIGS. 1 to 4: (401) A control circuit 11 is provided, and the control circuit is provided. 11 is provided with a plurality of first electrode contacts P1, and the first electrode contacts P1 correspond to a plurality of pins of a voltage stabilizing element 14; (402) providing a jig 12, and maintaining the jig 12 and the control circuit 11 at a distance D, the jig 12 is provided with a plurality of second electrode contacts P2, and each of the second electrode contacts P2 The electronic circuit in the fixture 12 is electrically connected to each of the first electrode contacts P1 through a wire L; (403) a voltage stabilizing component 14 is embedded into the fixture 12 In the slot 122a, the pins of the voltage stabilizing element 14 are electrically connected to the second electrode contacts P2 through a jump wire, so that the voltage stabilizing element 14 can pass through the wires L, and The first electrode contact P1 is electrically connected; (404) electrically connecting a power supply 15 to the second electrode contact P2 and the control circuit 11 so that the positive electrode can be electrically connected to the jig 12 Connecting, the negative pole can be electrically connected to the control circuit 11; (405) electrically connecting a switch unit 123 to the second electrode contact P2 and the power supply 15 to turn on or off the power supply 15 supplying power to the second electrode contacts P2; and (406) connecting a detecting device 13 in series with the second electrode contacts P2 and the power supply The detector 15 can detect the flow through after the switch unit 123 turns on the power of the power supply 15 The current of the voltage stabilizing element 14.

在此特別一提者,請參閱第1~3圖所示,在本實施例中,在該穩壓元件14被裝設至該治具12上後,尚能先在該治具12上安裝前述之迫緊單元124,並透過按壓該控制桿體124a,使該迫緊部124b之一端能朝該穩壓元件14之方向位移,以迫緊且抵靠至該穩壓元件14之頂側,令該穩壓元件14上之該等接腳能穩固地 電氣連接至該等第二電極接點P2。此外,在測量出該穩壓元件14之電流值處於一理想範圍中之後,尚能將各該導線L自各該第一電極接點P1上拆除;嗣,將該穩壓元件14之複數支接腳安裝至該等第一電極接點P1上,且將該控制電路11安裝至一殼體S中,如此,即能組裝成一電子裝置10,並確保該穩壓元件14可發揮正常之效能。In particular, as shown in FIGS. 1 to 3, in the present embodiment, after the voltage stabilizing element 14 is mounted on the jig 12, it can be mounted on the jig 12 first. The pressing unit 124 is pressed to press the control rod body 124a to displace one end of the pressing portion 124b toward the voltage stabilizing element 14 to be pressed and abutted against the top side of the voltage stabilizing element 14. So that the pins on the voltage stabilizing element 14 can be firmly Electrically connected to the second electrode contacts P2. In addition, after measuring the current value of the voltage stabilizing element 14 in a desired range, each of the wires L can be removed from each of the first electrode contacts P1; that is, the plurality of voltage stabilizing elements 14 are connected The legs are mounted to the first electrode contacts P1, and the control circuit 11 is mounted in a housing S. Thus, the electronic device 10 can be assembled and the normalizing performance of the voltage stabilizing element 14 can be ensured.

由上述可知,本發明之檢測系統及檢測方法主要可達成三點功效:首先,由於該檢測系統1係能直接利用一電子裝置10內之控制電路11,對該穩壓元件14進行檢測,故業者即無特別設計一測試電路板,令該檢測系統1之成本大幅降低,同時改善其檢測效率;其次,在進行檢測作業時,由於該穩壓元件14係被定位於該治具12上,且與該控制電路11保持一段距離D,故該穩壓元件14將不會受到該控制電路11上其他元件的靜電干擾,讓該檢測裝置13測量出之電流值,即能忠實地反應出該穩壓元件14是否符合預期之品質;最後,該檢測系統1能搭配各種不同的電子裝置10使用,因此,無論是何種規格或功用的穩壓元件14,皆能使用該檢測系統1進行量測,有效提昇了該檢測系統1的應用彈性。It can be seen from the above that the detection system and the detection method of the present invention can achieve three main functions: First, since the detection system 1 can directly use the control circuit 11 in an electronic device 10 to detect the voltage stabilization element 14, The manufacturer does not specifically design a test circuit board, so that the cost of the detection system 1 is greatly reduced, and the detection efficiency is improved. Secondly, when the detection operation is performed, since the voltage stabilization component 14 is positioned on the fixture 12, And maintaining a distance D from the control circuit 11, the voltage stabilizing element 14 will not be electrostatically interfered by other components of the control circuit 11, so that the current value measured by the detecting device 13 can faithfully reflect the Whether the voltage stabilizing element 14 meets the expected quality; finally, the detecting system 1 can be used with various electronic devices 10, so that the measuring system 1 can be used regardless of the specification or function of the voltage stabilizing element 14. The measurement effectively improves the application flexibility of the detection system 1.

按,以上所述,僅為本發明之若干較佳實施例,惟,本發明之技術特徵並不侷限於此,凡相關技術領域之人士,在參酌本發明之技術內容後,所能輕易思及之等效變化,均應不脫離本發明之保護範疇。The above description is only a few preferred embodiments of the present invention, but the technical features of the present invention are not limited thereto, and those skilled in the relevant art can easily think after considering the technical content of the present invention. And equivalent changes should not depart from the scope of protection of the present invention.

1‧‧‧檢測系統1‧‧‧Detection system

10‧‧‧電子裝置10‧‧‧Electronic devices

11‧‧‧控制電路11‧‧‧Control circuit

110‧‧‧安裝位置110‧‧‧Installation location

12‧‧‧治具12‧‧‧ fixture

121‧‧‧連接單元121‧‧‧ Connection unit

122‧‧‧定位單元122‧‧‧ Positioning unit

122a‧‧‧定位槽122a‧‧‧ positioning slot

123‧‧‧開關單元123‧‧‧Switch unit

124‧‧‧迫緊單元124‧‧‧Forcing unit

124a‧‧‧控制桿體124a‧‧‧Control rod body

124b‧‧‧迫緊部124b‧‧‧ Tightening

13‧‧‧檢測裝置13‧‧‧Detection device

14‧‧‧穩壓元件14‧‧‧Regulator components

15‧‧‧電源供應器15‧‧‧Power supply

D‧‧‧距離D‧‧‧Distance

L‧‧‧導線L‧‧‧ wire

S‧‧‧殼體S‧‧‧shell

P1‧‧‧第一電極接點P1‧‧‧first electrode contact

P2‧‧‧第二電極接點P2‧‧‧second electrode contact

第1圖係本發明之檢測系統之第一較佳實施例之示意圖;第2圖係本發明之檢測系統之第一較佳實施例之示意圖;第3圖係本發明之檢測系統之第二較佳實施例之治具示意圖;及第4圖係本發明之檢測方法之第一較佳實施例之流程示意圖。1 is a schematic view of a first preferred embodiment of the detection system of the present invention; FIG. 2 is a schematic view of a first preferred embodiment of the detection system of the present invention; and FIG. 3 is a second embodiment of the detection system of the present invention. A schematic view of a fixture of the preferred embodiment; and a fourth diagram is a schematic flow diagram of a first preferred embodiment of the detection method of the present invention.

1‧‧‧檢測系統1‧‧‧Detection system

10‧‧‧電子裝置10‧‧‧Electronic devices

12‧‧‧治具12‧‧‧ fixture

121‧‧‧連接單元121‧‧‧ Connection unit

122‧‧‧定位單元122‧‧‧ Positioning unit

122a‧‧‧定位槽122a‧‧‧ positioning slot

123‧‧‧開關單元123‧‧‧Switch unit

13‧‧‧檢測裝置13‧‧‧Detection device

14‧‧‧穩壓元件14‧‧‧Regulator components

15‧‧‧電源供應器15‧‧‧Power supply

D‧‧‧距離D‧‧‧Distance

L‧‧‧導線L‧‧‧ wire

S‧‧‧殼體S‧‧‧shell

P1‧‧‧第一電極接點P1‧‧‧first electrode contact

P2‧‧‧第二電極接點P2‧‧‧second electrode contact

Claims (10)

一種測量穩壓元件電流之檢測系統,包括:一控制電路,其上設有複數個第一電極接點,且各該第一電極接點係對應於一穩壓元件之一接腳;一治具,係與該控制電路保持一段距離,且包括一連接單元及一定位單元,該連接單元上設有複數個第二電極接點,且各該第二電極接點能分別透過一導線,電氣連接至各該第一電極接點,在一穩壓元件之複數支接腳被安裝至該等第二電極接點的情況下,該穩壓元件即能透過該等導線,與該等第一電極接點相電氣連接,且令該控制電路能正常運作;該定位單元係設於該連接單元上鄰近該等第二電極接點之位置,且其構型係與該穩壓元件相匹配,以使該穩壓元件之該等接腳能穩固地電氣連接至該等第二電極接點;一電源供應器,其正極係與該等第二電極接點相電氣連接,其負極係電氣連接至該控制電路;及一檢測裝置,係串連在該等第二電極接點與該電源供應器間,或該控制電路與該電源供應器間,以檢測流經該穩壓元件之電流。A detection system for measuring a current of a voltage regulator component, comprising: a control circuit, wherein a plurality of first electrode contacts are disposed, and each of the first electrode contacts corresponds to one pin of a voltage stabilizing component; And maintaining a distance from the control circuit, and comprising a connecting unit and a positioning unit, wherein the connecting unit is provided with a plurality of second electrode contacts, and each of the second electrode contacts can respectively pass through a wire, electrical Connected to each of the first electrode contacts, wherein a plurality of pins of a voltage stabilizing element are mounted to the second electrode contacts, the voltage stabilizing element can pass through the wires, and the first The electrode contacts are electrically connected, and the control circuit can be operated normally; the positioning unit is disposed on the connecting unit adjacent to the second electrode contacts, and the configuration is matched with the voltage stabilizing component, So that the pins of the voltage stabilizing element can be stably electrically connected to the second electrode contacts; a power supply, the positive pole of which is electrically connected to the second electrode contacts, and the negative pole is electrically connected To the control circuit; and a check Means, connected in series between the lines of such a second electrode contact and the power supply, or between the control circuit and the power supply, to detect the current flowing through the voltage regulation element. 如請求項1所述之檢測系統,其中該控制電路係能被安裝至一殼體中,以在各該導線自各該第一電極接點上被拆除,且一穩壓元件之複數支接腳被安裝至該等第一電極接點後,該控制電路及殼體能形成一電子裝置。The detection system of claim 1, wherein the control circuit is mountable in a housing to be removed from each of the first electrode contacts, and a plurality of pins of a voltage stabilizing element After being mounted to the first electrode contacts, the control circuit and the housing can form an electronic device. 如請求項1或2所述之檢測系統,其中該定位單元之構型係一板體,該板體上凹設有一定位槽,該定位槽之構型係與該穩壓元件相匹配,以能與該穩壓元件相嵌卡。The detection system of claim 1 or 2, wherein the positioning unit is configured as a plate body, and the plate body is recessed with a positioning groove, and the positioning groove is configured to match the voltage stabilizing element, Can be embedded with the voltage regulator component. 如請求項3所述之檢測系統,其中該治具尚包括一迫緊單元,該迫緊單元上樞設有一控制桿體,且對應於該定位槽之位置上活動地設有一迫緊部,在該控制桿體被按壓的情況下,該迫緊部之一端能朝該定位槽之方向位移,以抵靠至該穩壓元件之頂側。The detecting system of claim 3, wherein the jig further comprises a pressing unit, the pressing unit is pivotally provided with a control rod body, and a pressing portion is disposed at a position corresponding to the positioning groove, When the lever body is pressed, one end of the pressing portion can be displaced in the direction of the positioning groove to abut against the top side of the voltage stabilizing element. 如請求項4所述之檢測系統,其中該定位單元係被鎖固至該連接單元上,以與該連接單元結合成一體。The detection system of claim 4, wherein the positioning unit is locked to the connection unit to be integrated with the connection unit. 如請求項5所述之檢測系統,尚包括一開關單元,該開關單元係串連在該電源供應器與該等第二電極接點間,以能導通或切斷該電源供應器提供予該等第二電極接點之電力。The detection system of claim 5, further comprising a switch unit serially connected between the power supply and the second electrode contacts to enable or disable the power supply to be provided Waiting for the power of the second electrode contact. 一種測量穩壓元件電流之檢測方法,該方法包括下列步驟:提供一控制電路,該控制電路上設有複數個第一電極接點,該等第一電極接點係對應於一穩壓元件之複數支接腳;提供一治具,且使該治具與該控制電路保持一段距離,該治具上設有複數個第二電極接點,各該第二電極接點係分別透過一導線,與各該第一電極接點相電氣連接;將一穩壓元件嵌卡至該治具上所設之一定位槽內,以使該穩壓元件之該等接腳能電氣連接至該等第二電極接點,且能透過該等導線,與該等第一電極接點相電氣連接; 將一電源供應器電氣連接至該等第二電極接點與該控制電路間;及將一檢測裝置串連在該等第二電極接點與該電源供應器間,或該控制電路與該電源供應器間,以檢測流經該穩壓元件之電流。A method for detecting a current of a voltage regulator component, the method comprising the steps of: providing a control circuit, wherein the control circuit is provided with a plurality of first electrode contacts, wherein the first electrode contacts correspond to a voltage stabilizing component a plurality of legs; a fixture is provided, and the fixture is kept at a distance from the control circuit, the fixture is provided with a plurality of second electrode contacts, each of the second electrode contacts respectively passing through a wire Electrically connecting with each of the first electrode contacts; inserting a voltage stabilizing component into a positioning slot provided in the fixture, so that the pins of the voltage stabilizing component can be electrically connected to the first Two electrode contacts, and can be electrically connected to the first electrode contacts through the wires; Electrically connecting a power supply to the second electrode contacts and the control circuit; and connecting a detecting device in series between the second electrode contacts and the power supply, or the control circuit and the power supply Between the suppliers to detect the current flowing through the voltage stabilizing element. 如請求項7所述之檢測方法,尚包括:在該治具上安裝一迫緊單元,該迫緊單元上樞設有一控制桿體,且對應於該穩壓元件之位置上活動地設有一迫緊部,在該控制桿體被按壓的情況下,該迫緊部之一端能朝該穩壓元件之方向位移,以抵靠至該穩壓元件之頂側,以使該穩壓元件之該等接腳能穩固地電氣連接至該等第二電極接點。The detecting method of claim 7, further comprising: installing a pressing unit on the fixture, the pressing unit is pivotally provided with a control rod body, and a forced position is arranged corresponding to the position of the voltage stabilizing element a tight portion, in a case where the control rod body is pressed, one end of the pressing portion can be displaced toward the voltage stabilizing element to abut against a top side of the voltage stabilizing element, so that the voltage stabilizing element The pins are securely electrically connected to the second electrode contacts. 如請求項8所述之檢測方法,尚包括:將各該導線自各該第一電極接點上拆除;將一穩壓元件之複數支接腳安裝至該等第一電極接點;及將該控制電路安裝至一殼體中,以形成一電子裝置。The detecting method of claim 8, further comprising: removing each of the wires from each of the first electrode contacts; mounting a plurality of pins of a voltage stabilizing element to the first electrode contacts; The control circuit is mounted in a housing to form an electronic device. 如請求項9所述之檢測方法,尚包括:將一開關單元連接至該等第二電極接點與該電源供應器間,以導通或切斷該電源供應器提供予該等第二電極接點之電力。The detecting method of claim 9, further comprising: connecting a switching unit between the second electrode contacts and the power supply to turn on or off the power supply to provide the second electrode connection Point of electricity.
TW101148045A 2012-09-05 2012-12-18 Testing system and method for measuring current of a voltage-stabilizing element TWI468699B (en)

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