200807879 九、發明說明： 【發明所屬之技術領域】 本發明係有關於壓電片之導通夾制結構，尤其有關於一種相當簡便且可 避免因壓電片震動過大而損壞的固定方式。 【先前技術】200807879 IX. Description of the Invention: [Technical Field] The present invention relates to a conductive sandwich structure of a piezoelectric sheet, and more particularly to a fixing method which is relatively simple and can be prevented from being damaged by excessive vibration of the piezoelectric sheet. [Prior Art]
習知壓電片之輸出/入端之接電處均以接腳直接焊設連接電路板，以達電 性連接’但壓電#在電流導通時會產生震盈伽，因接腳仙焊接方式固 設連接壓與電路板，使得震盪空間受舰制，若壓電片鶴較大時， ，會造成接腳焊接處的斷裂，故習知焊接方式連接接腳與壓電片之接 電，’會赴限定而只能提供小範難i空間而降低其效能，且接腳完全 以焊設方式連接電路板與壓電# ’更增加製造上的賴與費事。 【發明内容】 ' 爰此，本發明之主要目的在於提供一種新賴的壓電 由⑽的方式固賴電片，以提供—種不需焊接的映方式，避t壓 電片震動過大時，因焊接處斷裂而產生損壞。 本^月有關於-種壓電片之導通夾制結構，壓電片係設置於—電路 上且壓電片具有相互間不導通之一第一導電部、一第二導電部及一第三 =電部，其中，電路板含有—第—電路、—第二電路及—第三電路， 含· 一緩衝體，其設置於壓電片與電路板之間；及—組導電耕，其進一 =匕3有·第-導電讀，其電氣連接於第—電路；—第二導電元件， 連接於第二電路；及—第三導電元件，其電氣連接於第三電路，且 - 件與第二導電元件以姨方式分臟麵電狀相對兩側。 【貫施方式】 為俾使貴委員對本酬之概、目的及猶，有著更加深人之瞭解盘 耐同^列舉一較佳實施例並配合圖.式說明如后： 。 。月』第1圖」及「第2圖」所示，第i圖為本發明一第一較佳實 例之立Μ ’第2圖為本發n較佳實施例之剖關。本關 =壓電片之導通夾制結構，壓電片1Q係設置於—電路板2G上，盆中1 片10具有—第—導電部谢、一第二導電部102及-第三導電部103， 5 200807879 料-導電部10卜第二導電部1〇2及第三導電部1〇3相互間不導 以絕緣層隔置於其相互之間，常見之壓電 _ 乂土 入t太Γ 以輸出電訊號，由第三導電箱以輸 ? 10 w 20 弟私路2〇1、一弟二電路202及一第二♦玫两不 其包含： 及弟—私路撕’昼電片之導通夾制結構 H3厂〇，其設置於壓電片1〇與電路板20之間，緩衝體3〇可運用 钻貼之方式缝電片1G結合，用以使壓電片ig於 運用 ，大幅改_電片1()之震動頻率，較佳之#二: 緩衝體3〇為搭配碟型狀壓電片H)而設計為環狀；^ 中， 電讀，其以插設或焊接方式連接電路板20，較佳以扁平狀之# 面與電路板20相接，導電元件進_步包元^^之截 / Vt7L#40>^_ =及其― 端電氣連^=；^=^侧三電物，並於;一 =式細_«片敎上‘: f於壓電片1〇下側表面之第三導電物，置中二導；2^t42 導電性之彈片。 ，、Y罘一涂私疋件42為具 請參閱「第3圖」盥「篦4闰&一 立體圖與剖面圖。本實施合不」其為本發明一第二較佳實施例之 4〇、第二導電元件41及導電^圭貫施例之不同處在於第-導電元件 第—導電元件4〇即由_^Γ4〇ΓΓ2皆由兩兩一組之針條對構成，如 内^ =谓條搬所構成，另於緩彳《3〇 三方向針條對，更能提高壓電片藉由相隔等距角度之 第二導電元件41及第三導位效果，其中、，第—導電元件40、 氣連接關係仍為第一導電元I 之針條對雖可皆為導電材質’但其電 氣連接第-電路201 * = _導電= 針條對中之其—針條，分別於兩端電 6 200807879 與第三導錢_三電路加 70件42之雜料賴㈣〗〇外，/可獅且^本/齡⑽三導電 二導電元件42以導電片ίο與第三電路加。电f之彈簧50替代第 請參閱「第5圖」所示，其為本發明 導電元件：::：== 因而當上針條411與下針條412在夾 ，十條412所構成，The output of the conventional piezoelectric piece/input terminal is directly soldered to the circuit board by the pin to electrically connect 'but the piezoelectric # generates a shock gamma when the current is turned on, because the pin is soldered The method is to fix the connection pressure and the circuit board, so that the oscillating space is subject to the shipbuilding. If the piezoelectric piece crane is large, the welding of the pin is broken, so the connection between the welding pin and the piezoelectric piece is known. , 'will go to the limit and can only provide a small fan difficult space and reduce its efficiency, and the pin is completely connected by soldering the circuit board and piezoelectric # ' more to increase the manufacturing and trouble. SUMMARY OF THE INVENTION In view of the above, the main object of the present invention is to provide a new type of piezoelectric film by means of (10) to provide a kind of image that does not need to be soldered, and to avoid excessive vibration of the piezoelectric film. Damage due to breakage of the weld. The present invention relates to a conductive sandwich structure of a piezoelectric sheet, the piezoelectric sheet is disposed on the circuit, and the piezoelectric sheet has a first conductive portion, a second conductive portion and a third portion which are not electrically connected to each other. The electric part, wherein the circuit board includes a first circuit, a second circuit, and a third circuit, including a buffer body disposed between the piezoelectric piece and the circuit board; and a group of electrically conductive ploughing =匕3 has a -first conductive read, which is electrically connected to the first circuit; - a second conductive element connected to the second circuit; and - a third conductive element electrically connected to the third circuit, and - a part The two conductive elements are divided into two sides in a meandering manner. [Comprehensive approach] In order to enable your members to have a deeper understanding of the general purpose, purpose and urgency of the reward, the same is given to illustrate a preferred embodiment and with the diagram of the following formula: . The first diagram of the first preferred embodiment of the present invention is shown in FIG. 1 and FIG. 2, and FIG. 2 is a cross-sectional view of the preferred embodiment of the present invention. The switch is a conductive sandwich structure of the piezoelectric sheet, and the piezoelectric sheet 1Q is disposed on the circuit board 2G. One of the wafers 10 has a first conductive portion, a second conductive portion 102, and a third conductive portion. 103, 5 200807879 The conductive portion 10 of the second conductive portion 1〇2 and the third conductive portion 1〇3 are not separated from each other by an insulating layer, and the common piezoelectric _ 乂 入Γ To output the electric signal, from the third conductive box to lose? 10 w 20 brother private road 2 〇 1, one brother two circuit 202 and one second ♦ rose two not included: brother - private road tears 昼 昼The conductive sandwich structure H3 is disposed between the piezoelectric sheet 1 and the circuit board 20, and the buffer body 3 can be combined with the slit 1G by means of a drill patch for use of the piezoelectric sheet ig. Greatly change the vibration frequency of the electric film 1 (), preferably #2: The buffer body 3〇 is designed to be ring-shaped with the disc-shaped piezoelectric piece H); ^, electric reading, which is inserted or welded The connecting circuit board 20 is preferably connected to the circuit board 20 in a flat shape, and the conductive element is cut into the _step packet element / Vt7L#40>^_ = and its "terminal electrical connection ^=; ^= ^ Side three electrical objects, and ; = = fine _ « 片 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上 上, 罘 涂 涂 涂 42 为 请 请 请 请 请 请 请 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第 第The difference between the 〇, the second conductive element 41 and the conductive embodiment is that the first conductive member of the first conductive member is composed of a pair of two or two pairs of pins, such as the inner ^ = The structure of the bar is moved, and the "3" three-direction pair of needles is used to improve the effect of the second conductive element 41 and the third guiding position of the piezoelectric piece by the equidistant angle, wherein, - The conductive element 40 and the pair of needles whose gas connection relationship is still the first conductive element I can be both conductive materials 'but the electrical connection of the first circuit 201 * = _ conductive = the center of the needle bar - the needle bar, respectively Both ends of the electricity 6 200807879 with the third guide money _ three circuits plus 70 pieces of 42 miscellaneous materials (four) 〗 〇, / lion and ^ this / age (10) three conductive two conductive elements 42 with conductive sheet ίο and the third circuit plus . The spring 50 of the electric f is replaced by the following. Referring to the "figure 5", it is a conductive element of the present invention::::== Thus, when the upper needle bar 411 and the lower needle bar 412 are clamped, ten strips 412 are formed.
下針條犯簡^咖面積 Γ =力吐針條411與 ¥電7G件42之針條料顧電片料，亦可運^以第二 代第三導電元件42以導通壓電片1()與第三電路加、。θ之彈餐50替 請參閱「第6圖」、「第7圖」所示，其為 — 二導電元件41及第三導電元件42與電路板2〇之連接方式二二二〇弟 例之插财狀紐接焊接对，如帛三轉树4 7針條422所構成，其雖會增加些許的製造困難，但‘力二 %定度，其可適用於壓電片10需要穩 :，第綱部除了爾辑項元件 電材f之彈簧50替代第三導電元42件以導通壓電片10 如上所述 树明㈣方絲與壓電片1G電性連接，因而其不 但在製造上相當練而可降低成本’且可避倾電片_完全制焊接連 結而大幅限縮其»空間，又其亦可避免在壓電片1G震動過大時，因焊接 處斷裂而產生損壞。 綜上所述僅為本發明之較佳實施例而已，並非用來限定本發明之實施範 圍，即凡依本發明帽專利範_做的均等變化與修倚，皆為本發明申請 專利範圍所涵蓋。 x 口月 7 200807879 【圖式簡單說明】 第1圖，係本發明第一實施例之立體圖。 第2圖，係本發明第一實施例之剖面圖。 第3圖，係本發明第二實施例之立體圖。 第4圖，係本發明第二實施例之剖面圖。 第5圖，係本發明第三實施例之立體圖。 第6圖，係本發明第四實施例之立體圖。 第7圖，係本發明第四實施例之剖面圖。 【主要元件符號說明】 10 :壓電片 101 :第一導電部 102 :第二導電部 103 :第三導電部 20 :電路板 201 :第一電路 202 :第二電路 203 ··第三電路 30 ··緩衝體 40 :第一導電元件 401 :上針條 402 :下針條 41 :第二導電元件 411 :上針條 412 :下針條 42 ··第三導電元件 421 :上針條 422 :下針條 50 :彈簧The lower needle strip smashes the simplification of the coffee area Γ = the force spit needle 411 and the electric power of the 7G piece 42 of the needle strip material, or the second generation third conductive element 42 to turn on the piezoelectric sheet 1 ( ) with the third circuit plus. For the θ of the meal 50, please refer to "Figure 6" and "Figure 7", which is the connection between the two conductive elements 41 and the third conductive element 42 and the circuit board 2 Inserting the coin-shaped welding pair, such as the three-turn tree 4 7-pin 422, although it will add a little manufacturing difficulty, but the force is 2%, which can be applied to the piezoelectric sheet 10 needs to be stable: In the first part, the spring 50 of the element material f is replaced by the third conductive element 42 to turn on the piezoelectric piece 10. As described above, the (4) square wire is electrically connected to the piezoelectric piece 1G, so that it is not only relatively equivalent in manufacturing. Practice can reduce the cost' and can avoid the tilting film _ complete welding connection and greatly limit its space, and it can also avoid damage when the piezoelectric piece 1G vibration is too large, due to the breakage of the welded joint. The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of implementation of the present invention, that is, the equal variation and the reliance on the patent of the present invention are all in the scope of patent application of the present invention. Covered. x 口月7 200807879 BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view of a first embodiment of the present invention. Fig. 2 is a cross-sectional view showing a first embodiment of the present invention. Figure 3 is a perspective view of a second embodiment of the present invention. Figure 4 is a cross-sectional view showing a second embodiment of the present invention. Fig. 5 is a perspective view showing a third embodiment of the present invention. Figure 6 is a perspective view of a fourth embodiment of the present invention. Figure 7 is a cross-sectional view showing a fourth embodiment of the present invention. [Description of main component symbols] 10: Piezoelectric piece 101: First conductive portion 102: Second conductive portion 103: Third conductive portion 20: Circuit board 201: First circuit 202: Second circuit 203 · Third circuit 30 · Buffer 40: First conductive element 401: Upper needle bar 402: Lower needle bar 41: Second conductive element 411: Upper needle bar 412: Lower needle bar 42 · Third conductive element 421: Upper needle bar 422: Lower needle bar 50: spring