201020672 九、發明說明： 【發明所屬之技術領域】 本發明涉及一種固定笈置及具有該固定裝置的閃光燈 組件。 【先前技術】 使用閃光燈係增加景物輝度的一種方式，尤其在昏暗的 地方，打閃光燈會使景物變得更明亮，因此，隨著攝影技術 的迅速發展，為了拍攝出高品質的照片，照相機、具有拍照 ❹功能的手機等電子元件中都裝設有閃光燈組件。 一般地’閃光燈組件包括一個具有正、負電極的閃光燈 管、一個反射傘、一個電路板組件以及一個承載架構。該正、 負電極位於該閃光燈管的兩端。該閃光燈管穿設於該反射傘 後承載於該承載架構上，該承載架構固定於該電路板組件 上。該閃光燈管與該電路板組件電性連接。 通常地，該閃光燈管與該電路板組件採用導電彈片焊接 我的方式實現電性連接，具體為：該電路板組件上藉由表面組 Ο 裝技術（Surface Mounted Technology，SMT)安裝兩個具有平 台的導電彈片，該閃光燈管的正、負電極藉由焊錫分別焊接 在該導電彈片的平台上，如此，該閃光燈管即藉由該導電彈 片與該電路板組件電性連接。然而，作業人員在產線上進行 彈片焊接時，經常會為了焊接方便使該閃光燈管相對該承載 架構移動，從而使該正、負電極在該平台上的位置發生改 變’即產生閃光燈管偏位問題。閃光燈管的偏位會導致閃光 燈組件的光效變差，例如閃光指數及配光都會變差。 7 201020672 - 【發明内容】 « 有鑒於此，有必要提供一種能夠避免閃光燈管偏位的固 定裝置及具有該固定裝置的閃光燈組件。 一種固定裝置，其用於固定工件。該固定裝置包括一個 基板，兩個分別從該基板兩側延伸的具有彈性的第一夾持嘴 及第二夾持臂。該第一夾持臂包括一個第一連接部、一個第 一限位部以及一個第一支撐部。該第一連接部從該基板上延 伸，該第一連接部、該第一限位部以及該第一支撐部依次連 ®接。該第二夾持臂包括一個第二連接部、一個第二限位部以 及一個第二支撐部。該第二連接部從該基板上延伸，該第二 連接部、該第二限位部以及該第二支撐部依次連接。該第一 限位部與該第二限位部相對並共同抵持該工件，該第一支撐 部與該第二支撐部相對並共同撐該工件。 一種閃光燈組件，其包括一個具有正、負電極的閃光燈 管，一個反射傘，一個設置於該反射傘上的觸發電極，一個 Φ電路板組件以及兩個位於該電路板組件上的固定裝置。該固 定裝置包括一個基板，兩個分別從該基板兩側延伸的具有彈 性的第一夾持臂及第二夾持臂。該第一夾持臂包括一個第一 連接部、一個第一限位部以及一個第一支撐部。該第一連接 部從該基板上延伸，該第一連接部、該第一限位部以及該第 一支撐部依次連接。該第二夾持臂包括一個第二連接部、一 個第二限位部以及一個第二支撐部。該第二連接部從該基板 上延伸，該第二連接部、該第二限位部以及該第二支撐部依 次連接。該第一限位部與該第二限位部相對並共同抵持該 8 201020672 « * 正、負電極，及該第一支撐部與該第二支撐部相對並共同支 * 撐該正、負電極而將該閃光燈管固定於該電路板組件上。該 正、負電極位於該閃光燈管的兩端，該閃光燈管穿設於該反 射傘。該反射傘藉由該觸發電極與該電路板組件電性連接。 與先前技術相比，該閃光燈組件利用該固定裝置的第一 支撐部與該第二支撐部共同支撐該正、負電極，以及該第一 限位部與該第二限位部共同抵持該正、負電極而固定住該閃 光燈管，由於該正、負電極各個方向的自由度都被該固定裝 ®置限定，可以防止該閃光燈管發生偏位，保證了該閃光燈管 的光效。 【實施方式】 下面將結合附圖，對本發明作進一步的詳細說明。 請參閱圖1，閃光燈組件10包括一個閃光燈管110，一 個反射傘120 ’ 一個觸發電極130 ’ 一個電路板組件140以 及兩個由導電材料製成的固定裝置150。該閃光燈管110穿 色射於該反射傘120後藉由該固定裝置150固定於該電路板組 ϋ 件140上。該觸發電極130設置於該反射傘120上且使該反 射傘120與該電路板組件140電性連接。該閃光燈管110藉 由該固定裝置150與該電路板組件140電性連接。 該閃光燈管110包括一個本體部112以及分別從該本體 部112兩端延伸出的一個正電極114及一個負電極116。本 實施方式中’該本體部112、該正電極114及該負電極116 均為圓枉體’該正電極114及該負電極116的直徑小於該本 體部112的直徑。該閃光燈管110内填充有具有高發光強度 9 201020672 的惰性氣體，如氙氣、氪氣或者氬氣等氣體。本實施方式中， 該惰性氣體為氙氣。 該反射傘120包括一個裝入部122以及一個從該裝入部 122延伸的反射部124 ’該反射部124朝遠離該裝入部122 的方向呈發散狀。該反射部124相對兩側均開設有一個通孔 126。該閃光燈管110通過該通孔126穿設於該反射傘120 中，該閃光燈管110發出的光線沿該反射部124發散的方向 發射。該觸發電極130貼合在該裝入部122上。該反射部124 ®可完全採用反光材料製成，為降低成本，優選地，該反射部 124由非反光材質製成’其面向該閃光燈管11〇的一侧塗布 有一反光塗料。 該電路板組件140包括一個電路板基體142，若干個位 於該電路板基體142 —侧的電子元件144以及一個位於該電 路板基體142另一侧的柔性印刷電路板（Flexible Printed Circuit Board，FPCB)146。該電子元件144為電容、電阻、 @電容等能夠儲蓄電能且能觸發該閃光燈管110發光的元件。 該柔性電路板146 —端與該電路板基體142電性連接，另一 端與外部其他元件（圖未示）電性連接。該觸發電極13〇電性 連接在該電路板基體142上，該反射伞120藉由導線（圖未 示）與該觸發電極130電性連接，從而實現與該電路板基體 142電性連接。 請結合圖2，該固定裝置150採用具有一定彈性和塑性 的導電材料製成，如皱銅。該固定裝置150包括一個基板 152，兩個分別從該基板152兩侧延伸的第一夾持臂154及 201020672 •第二夾持臂156。該基板152藉由表面組裝技術安裝在該電 路板基體142上。 該第一夾持臂154大致呈R形，其包括一個第一連接部 154a、一個第一限位部154b以及一個第一支撐部154c。該 第一連接部154a的一端與該基板152連接，另一端與該第 一限位部154b的一端連接。該第一限位部154b的另一端與 該第一支撐部154c的一端連接。 該第二夾持臂156的形狀與該第一夾持臂154的形狀為 ®鏡像關係’該第二夾持臂156包括一個第二連接部156a、一 個第二限位部156b以及一個第二支撐部156c。該第二連接 部156a的一端與該基板152連接，另一端與該第二限位部 156b的一端連接。該第二限位部156b的另一端與該第二支 撐部156c的一端連接。 該第一限位部154b與第二限位部156b相對設置，以及 該第一支撐部154c與該第二支撐部156c相對設置共同形成 〇 —個收容空間158以收容該正電極114及該負電極116。該 第一限位部154b與該第二限位部156b相對共同形成“八” 字形，該第一限位部154b與該第二限位部156b之間的最大 距離小於或者等於該正電極Π4及該負電極116的直徑以共 同抵持該正電極114及該負電極116。該第一支撐部154c與 該第二支撐部156c相對共同形成倒“八，，字形，該第一支 撐部154c與該第二支撐部156c之間的最大距離小於或者等 於該正電極114及該負電極116的直徑以共同支樓該正電極 114及該負電極116。 11 201020672 - 可以理解，該第一支撐部154c與該第二支撐部156c相 對設置但並不局限於本實施方式中共同形成倒“八”字 形，可以係該第一支撐部154c與該第二支撐部156c連接， 只需要滿足該第一支撐部154c與該第二支撐部156c共同支 撐該正電極114及該負電極116即可。另外，該第一夾持臂 154不局限於本實施方式中大致呈R形，可以為其他不規則 形狀，只需要滿足能將該正電極114及該負電極116限定在 該收容空間158内即可。該第二夾持臂156的形狀也不局限 ®於與該第一夾持臂154的形狀為鏡像關係，可以該第一夾持 臂154大致呈R形，而該第二夾持臂156呈其他不規則形狀。 請一併參閱圖1及圖2,該閃光燈組件10的安裝過程如 下：首先，該固定裝置150的基板152藉由表面組裝技術安 裝在該電路板基體142上；接著，該觸發電極130貼合在該 反射傘120的裝入部122上；然後，該閃光燈管110通過該 通孔126穿設於該反射傘120中；最後，該正電極114及該 _負電極116由接近該電路板基體142的方向插入該固定裝 置150的收容空間158内，且使該觸發電極130與該電路板 基體142電性連接。 該閃光燈組件10的工作過程如下：當該電路板基體142 通上電流，由於該觸發電極130與該電路板基體142電性連 接，則該觸發電極130被導通並產生高壓。在該高壓作用下， 該閃光燈管110内的惰性氣體的原子會丟失電子變成正離 子，脫離原子的電子則獲得能量，於是該閃光燈管110内的 惰性氣體呈電離狀態，離子在電場中移動。由於該正電極114 12 201020672 - 及該負電極116藉由該固定裝置150與該電路板組件140電 « 性連接，則該正電極114及該負電極116也導通且引入外加 電荷，使該惰性氣體的電子與離子複合並產生氣體放電，該 惰性氣體放電時，能發出瞬間強烈閃光，從而實現該閃光燈 組件10的閃光。 該閃光燈組件10利用該固定裝置150的第一支撐部 154c與該第二支撐部156c共同支撐該正電極114及該負電 極116，以及該第一限位部154b與該第二限位部156b共同 ®抵持該正電極114及該負電極116而固定住該閃光燈管 110，由於該正電極114及該負電極116各個方向的自由度 都被該固定裝置150限定，可以防止該閃光燈管110發生偏 位，保證了該閃光燈管110的光效。 綜上所述，本發明確已符合發明專利要件，爰依法提出 專利申請。惟，以上所述者僅為本發明之較佳實施方式，舉 凡熟悉本案技藝之人士，於援依本案發明精神所作之等效修 _飾或變化，皆應包含於以下之申請專利範圍内。 【圖式簡單說明】 圖1為本發明提供的閃光燈組件的立體示意圖。 圖2為圖1中閃光燈組件的固定裝置的立體示意圖。 【主要元件符號說明】 閃光燈組件 10 閃光燈管 110 本體部 112 正電極 114 負電極 116 反射傘 120 裝入部 122 反射部 124 13 201020672 通孔 126 電路板組件 140 電路板基體 142 電子元件 144 柔性電路板 146 觸發電極 130 固定裝置 150 基板 152 第一夾持臂 154 第一連接部 154a 第一限位部 154b 第一支撐部 154c 第二夾持臂 156 第二連接部 156a 第二限位部 156b 第二支撐部 156c 收容空間 158 ❿ 14201020672 IX. Description of the Invention: [Technical Field] The present invention relates to a fixed device and a flash unit having the same. [Prior Art] A method of using a flash to increase the brightness of a scene, especially in a dimly lit area, the flash makes the scene brighter. Therefore, with the rapid development of photography, in order to take high-quality photos, the camera, A flash unit is mounted in an electronic component such as a mobile phone having a camera function. Typically, a flash unit includes a flash tube having positive and negative electrodes, a reflector, a circuit board assembly, and a carrier structure. The positive and negative electrodes are located at both ends of the flash tube. The flash tube is carried on the carrying structure after being disposed on the carrying structure, and the carrying structure is fixed on the circuit board assembly. The flash tube is electrically connected to the circuit board assembly. Generally, the flash tube and the circuit board assembly are electrically connected by using a conductive elastic piece. Specifically, the circuit board assembly is mounted on the platform by Surface Mounted Technology (SMT). The conductive and elastic electrodes of the flash tube are respectively soldered to the platform of the conductive elastic piece by soldering, so that the flash tube is electrically connected to the circuit board assembly by the conductive elastic piece. However, when the operator performs the shrapnel welding on the production line, the flash tube is often moved relative to the carrying structure for the purpose of soldering, so that the positions of the positive and negative electrodes on the platform are changed, that is, the flash tube bias problem occurs. . Deviation of the flash tube can result in poor light efficiency of the flash unit, such as flash index and light distribution. 7 201020672 - [Description of the Invention] « In view of the above, it is necessary to provide a fixing device capable of avoiding the offset of the flash tube and a flash unit having the same. A fixture for securing a workpiece. The fixture includes a substrate, two resilient first and second clamping arms extending from opposite sides of the substrate. The first clamping arm includes a first connecting portion, a first limiting portion and a first supporting portion. The first connecting portion extends from the substrate, and the first connecting portion, the first limiting portion and the first supporting portion are connected in sequence. The second clamping arm includes a second connecting portion, a second limiting portion and a second supporting portion. The second connecting portion extends from the substrate, and the second connecting portion, the second limiting portion and the second supporting portion are sequentially connected. The first limiting portion and the second limiting portion oppose the workpiece together, and the first supporting portion and the second supporting portion face and cooperate with the workpiece. A flash unit includes a flash tube having positive and negative electrodes, a reflector, a trigger electrode disposed on the reflector, a Φ circuit board assembly, and two fixtures on the circuit board assembly. The fixing device includes a substrate, two elastic first clamping arms and second clamping arms extending from opposite sides of the substrate. The first clamping arm includes a first connecting portion, a first limiting portion and a first supporting portion. The first connecting portion extends from the substrate, and the first connecting portion, the first limiting portion and the first supporting portion are sequentially connected. The second clamping arm includes a second connecting portion, a second limiting portion and a second supporting portion. The second connecting portion extends from the substrate, and the second connecting portion, the second limiting portion and the second supporting portion are connected in series. The first limiting portion and the second limiting portion are opposite to each other and jointly resist the 8 201020672 « * positive and negative electrodes, and the first supporting portion and the second supporting portion are opposite to each other and support the positive and negative An electrode is attached to the circuit board assembly. The positive and negative electrodes are located at both ends of the flash tube, and the flash tube is disposed through the reflective umbrella. The reflector is electrically connected to the circuit board assembly by the trigger electrode. Compared with the prior art, the flash unit uses the first support portion of the fixing device to support the positive and negative electrodes together with the second support portion, and the first limiting portion and the second limiting portion together abut the The positive and negative electrodes are fixed to the flash tube. Since the degrees of freedom of the positive and negative electrodes are defined by the fixed device, the flash tube can be prevented from being misaligned, and the light effect of the flash tube is ensured. [Embodiment] Hereinafter, the present invention will be further described in detail with reference to the accompanying drawings. Referring to Fig. 1, flash unit 10 includes a flash tube 110, a reflector 120', a trigger electrode 130', a circuit board assembly 140, and two fixtures 150 made of a conductive material. The flash tube 110 is affixed to the reflector 120 and then fixed to the circuit board assembly 140 by the fixing device 150. The trigger electrode 130 is disposed on the reflector 120 and electrically connects the reflector 120 to the circuit board assembly 140. The flash tube 110 is electrically connected to the circuit board assembly 140 by the fixing device 150. The flash tube 110 includes a body portion 112 and a positive electrode 114 and a negative electrode 116 extending from opposite ends of the body portion 112, respectively. In the present embodiment, the body portion 112, the positive electrode 114, and the negative electrode 116 are both rounded bodies. The diameters of the positive electrode 114 and the negative electrode 116 are smaller than the diameter of the body portion 112. The flash tube 110 is filled with an inert gas having a high luminous intensity of 9 201020672, such as helium, neon or argon. In the present embodiment, the inert gas is helium. The reflector 120 includes a loading portion 122 and a reflecting portion 124' extending from the loading portion 122. The reflecting portion 124 is divergent in a direction away from the loading portion 122. A through hole 126 is defined in each of the opposite sides of the reflecting portion 124. The flash tube 110 is disposed in the reflector 120 through the through hole 126. The light emitted by the flash tube 110 is emitted in a direction in which the reflecting portion 124 diverges. The trigger electrode 130 is attached to the loading portion 122. The reflecting portion 124 can be entirely made of a reflective material. To reduce the cost, the reflecting portion 124 is preferably made of a non-reflective material. The side facing the flash tube 11 is coated with a reflective coating. The circuit board assembly 140 includes a circuit board base 142, a plurality of electronic components 144 on the side of the circuit board base 142, and a flexible printed circuit board (FPCB) on the other side of the circuit board base 142. 146. The electronic component 144 is a capacitor, a resistor, a @capacitor or the like that can store electrical energy and can trigger the flash tube 110 to emit light. The flexible circuit board 146 is electrically connected to the circuit board base 142, and the other end is electrically connected to other external components (not shown). The trigger electrode 13 is electrically connected to the circuit board base 142. The reflector 120 is electrically connected to the trigger electrode 130 by a wire (not shown) to electrically connect to the circuit board base 142. Referring to Figure 2, the fixture 150 is formed of a conductive material having a certain elasticity and plasticity, such as wrinkled copper. The fixture 150 includes a substrate 152, two first clamping arms 154 and 201020672, respectively, extending from opposite sides of the substrate 152. The substrate 152 is mounted on the circuit board substrate 142 by surface mounting techniques. The first clamping arm 154 is substantially R-shaped and includes a first connecting portion 154a, a first limiting portion 154b and a first supporting portion 154c. One end of the first connecting portion 154a is connected to the substrate 152, and the other end is connected to one end of the first limiting portion 154b. The other end of the first limiting portion 154b is connected to one end of the first supporting portion 154c. The shape of the second clamping arm 156 is in a mirror image relationship with the shape of the first clamping arm 154. The second clamping arm 156 includes a second connecting portion 156a, a second limiting portion 156b, and a second portion. Support portion 156c. One end of the second connecting portion 156a is connected to the substrate 152, and the other end is connected to one end of the second limiting portion 156b. The other end of the second limiting portion 156b is connected to one end of the second supporting portion 156c. The first limiting portion 154b is disposed opposite to the second limiting portion 156b, and the first supporting portion 154c and the second supporting portion 156c are disposed opposite to each other to form a receiving space 158 for receiving the positive electrode 114 and the negative Electrode 116. The first limiting portion 154b and the second limiting portion 156b are formed in an "eight" shape, and the maximum distance between the first limiting portion 154b and the second limiting portion 156b is less than or equal to the positive electrode Π4. And the diameter of the negative electrode 116 to collectively resist the positive electrode 114 and the negative electrode 116. The first supporting portion 154c and the second supporting portion 156c are formed together to form an inverted "eight,", and the maximum distance between the first supporting portion 154c and the second supporting portion 156c is less than or equal to the positive electrode 114 and the The diameter of the negative electrode 116 is a common support for the positive electrode 114 and the negative electrode 116. 11 201020672 - It can be understood that the first support portion 154c is disposed opposite to the second support portion 156c but is not limited to the common mode in the embodiment. Forming an inverted "eight" shape, the first support portion 154c can be connected to the second support portion 156c, and only the first support portion 154c and the second support portion 156c are required to support the positive electrode 114 and the negative electrode. In addition, the first clamping arm 154 is not limited to the R shape in the embodiment, and may have other irregular shapes, and only needs to satisfy the positive electrode 114 and the negative electrode 116 in the receiving. The shape of the second clamping arm 156 is not limited to being in a mirror image relationship with the shape of the first clamping arm 154, and the first clamping arm 154 may be substantially R-shaped, and the first Two clamping arms 156 are other Regular shape. Referring to FIG. 1 and FIG. 2 together, the flash unit 10 is mounted as follows: First, the substrate 152 of the fixing device 150 is mounted on the circuit board base 142 by surface mounting technology; then, the trigger electrode 130 is attached to the loading portion 122 of the reflector 120; then, the flash tube 110 is inserted through the through hole 126 in the reflector 120; finally, the positive electrode 114 and the negative electrode 116 are close to the The direction of the circuit board base 142 is inserted into the receiving space 158 of the fixing device 150, and the trigger electrode 130 is electrically connected to the circuit board base 142. The flash unit 10 operates as follows: when the circuit board base 142 is connected Current, since the trigger electrode 130 is electrically connected to the circuit board base 142, the trigger electrode 130 is turned on and generates a high voltage. Under the high voltage, atoms of the inert gas in the flash tube 110 lose electrons and become positive ions. The electrons that are detached from the atom obtain energy, so that the inert gas in the flash tube 110 is in an ionized state, and the ions move in the electric field. Because of the positive electrode 114 12 201020672 - The negative electrode 116 is electrically connected to the circuit board assembly 140 by the fixing device 150, and the positive electrode 114 and the negative electrode 116 are also turned on and an external charge is introduced to recombine the electrons of the inert gas and generate gas. Discharge, when the inert gas is discharged, can emit a strong flash of light to achieve the flash of the flash unit 10. The flash unit 10 supports the positive electrode together with the second support portion 156c by the first support portion 154c of the fixing device 150. 114 and the negative electrode 116, and the first limiting portion 154b and the second limiting portion 156b together with the positive electrode 114 and the negative electrode 116 to fix the flash tube 110, due to the positive electrode 114 and The degree of freedom of the negative electrode 116 in each direction is defined by the fixing device 150, which prevents the flash tube 110 from being displaced, and ensures the light effect of the flash tube 110. In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and those skilled in the art will be able to include the equivalent modifications or variations of the invention in the spirit of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a flash unit provided by the present invention. 2 is a perspective view of the fixing device of the flash unit of FIG. 1. [Main component symbol description] Flash unit 10 Flash tube 110 Main body 112 Positive electrode 114 Negative electrode 116 Reflecting umbrella 120 Mounting portion 122 Reflecting portion 124 13 201020672 Through hole 126 Circuit board assembly 140 Circuit board base 142 Electronic component 144 Flexible circuit board 146 trigger electrode 130 fixing device 150 substrate 152 first clamping arm 154 first connecting portion 154a first limiting portion 154b first supporting portion 154c second clamping arm 156 second connecting portion 156a second limiting portion 156b second Supporting portion 156c receiving space 158 ❿ 14