TWM333566U - Improved structure of test probe assembly of printed circuit board - Google Patents

Improved structure of test probe assembly of printed circuit board Download PDF

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Publication number
TWM333566U
TWM333566U TW96222006U TW96222006U TWM333566U TW M333566 U TWM333566 U TW M333566U TW 96222006 U TW96222006 U TW 96222006U TW 96222006 U TW96222006 U TW 96222006U TW M333566 U TWM333566 U TW M333566U
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TW
Taiwan
Prior art keywords
test
wire
circuit board
needle
printed circuit
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Application number
TW96222006U
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Chinese (zh)
Inventor
Ching-Fang Lu
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Ching-Fang Lu
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Application filed by Ching-Fang Lu filed Critical Ching-Fang Lu
Priority to TW96222006U priority Critical patent/TWM333566U/en
Publication of TWM333566U publication Critical patent/TWM333566U/en

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  • Measuring Leads Or Probes (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

Description

M333566 八、新型說明: 【新型所屬之技術領域】 功 效 本創作屬印刷電路板測試技術領域,特別係指一種印刷電路板 測試治具之測試針組合結構薪新設計者,具有較佳的電性連結 【先前技術】 按’印刷電路板測試裝置係設置於測試機台上,以測試印刷電 路板之線路疋否有短路等不良缺失。印刷電路板測試裝置主要包 括有心具該冶具係由數片測試板所構成,各片測試板則視實 際需要以數_定桿組結合成—體,其上具有依據待測印刷電路 板接點位置鑽·,各通孔並設置有彈簧針【彈簧針有於通 孔内置㈣,科上端設探針者,亦有於通孔内設—端封閉另端 開口之銅套,再於銅套内謂簣與探針料】,彈簧針的—端做為 接觸印刷板侧接點,另端則賴—導線【導線連結於彈箬 或銅套上】。財由祕、針床所構成者,此種印路板測試裝 置之治具通常係由數片測試板所構成,各片測試糊視實際需要 乂數、、且固输組結合成—體,其上具有依據待測印刷電路板接點 在置,χ的通孔’亚於通孔内設測試針,以實現探針斜率,測試 十—端凸伸出冶具’一端做為與待測電路板待測接點接觸,另端 則做為與針床彈簧針接觸;該針床佈設有彈簣針,卿簧針二端 凸伸於針床,-端做為與治具測試針接觸,另劇連結一導線。 習用的印刷電路板測試震置,其導線另端之電線係纏繞於一牛角 5 M333566 接頭【通常以繞線槍為之】,牛角接頭再與测試機之排線接頭接 合,如此達成訊號匯絲測試印刷電路板。以獲有鈞局專利者為 例’新型公告第00509326號探針構造改良專利⑽〇2年u月〇ι 日專利公告·倾),錢配合設置在複合故具巾,位於待測 電路板各接腳之對應處,該探針係包含由:一底部具有插接部之 針體,及-末端接財導線之彈簧所構成,該針體設置於治具中 係位於彈簧之正上方,轉插接侧鄉簧頂部相互接觸導通; 其特徵係在於:該彈簧卿係—體捲繞成型可縣接托接住插接 部之托抵部;藉此設計,則無須額外加工製造支撐用之頂塊,相 對可降低製造成本者。新型公告第_號pcB專用型測試機 與泛用型測試機治具的轉接板專利⑽9年〇8月Η曰專利公告資 ^二、)係在一轉接板投有複數貫穿二側之洞孔,該洞孔内設 交該洞孔之内徑為大之大洞孔,於該大洞孔設有導電彈性元 ,據以可將該轉接板之—面對合置於專用型治具上,使專用型 人轉接㈣孔而接觸導電彈性元件’轉接板 接板之η Γ、泛用型~具對合,使泛用型治具之針柱可穿入該轉 :孔蝴彻性树,#概繼 偵測印刷電路板者。發明公開第蕭2讓號印刷電路 ㈣刺細7年^㈣利公開資料參 探針及壓十4置係由採針、壓縮彈簧及導線所組成,其中該 =十=轉簧係分職置於_對應模具之粒孔内組合,再 、田射點烊機上焊接,該烊合之探針及㈣彈箸由模具取出 6 M333566 後,將導線一端由該焊合之壓縮彈簧另一端插入焊接完成,再裝 設於檢測^具上肋制電路板,如此可有效降低製造成本及工 日寸並降低探針裝置整體結構之阻抗以提升電路板檢測之準確度, 同時得以製造成更小直徑之探針用以檢測更精密細小之電路板 者。新型第M276999號檢測電路板、冶具之導線裝置專利⑽〇5年 10月01日專利公告資料參照),其係於一針座上言曼有婁文針孔,於 各針孔内設有騎謂簧;—針座下板,錢設胁針座的一端, 針座下板姆於針隸置處設有祕,其在於:線孔的孔徑 大於針孔的孔彳f導線,其係設置於各線孔處,導線的一端延 伸至針孔内。新型第’5411號檢測電路板的治具專利(2刪年 10月01日專利公告資料參照),其包括有:針座的兩侧設有針座 上板與針座下板,針座上板上疊設有針盤下©定板、雜布及針 i上口疋板’針座、針座上板、針座下板、針盤下固定板、彈性 =及針盤上固定板上設有與f路板的制點相職的若干針孔、 穿孔及線孔,並在針孔内設有探針,其向上穿過穿孔;針孔之内 設⑽線,位於針孔之_導線,前述導線為單芯線,其特徵在 於:其一端經機器製成-T字型的導線頭,其外徑尺寸大於線孔; 導線的另1則穿過針座下板上所設有的線孔與電腦連結,導竣 Γ探針之間設有彈簣。由社之可知制印刷電路板測試 衣置中’其作為訊號匯集之導線,或以彈簧為介、或以彈菁配合 針套來連結測試針,作為紐連結,彈簧固為提供緩衝之必要構 牛^ 乂之作為電性連結之必要構件,則常因彈酱變形、氧化算 7 M333566 而易造成誤狀缺失。以上即為制技術現 存取大的缺失,此缺失乃健界亟待克服之難題。 【新型内容】 :劍作人鑑於前述習用技術之缺失,積其 終有本創作之研創成功, 社構缘S本Γ之主要目触顯—種「印猶魏職針組合 、」/、主要包括有轉’該導線—端連結於牛肖接頭以連 有接件㈣成’前述金屬導接件料與測 觸’猎以傳導測試訊號,具有較佳之電性連結者為其功效。 構:狀另—主要目的在提供—種「印刷電路板測試針組合結 义」’稱線另端之導_上穿設有—彈性元件者。 本創作之再-主要目的在提供—種「印刷電路板測試針虹合社 ^良」’該金解接件具有配合待接觸戰針針形的 从扣供更佳的電連接性。 【實施方式】 為達成本創作前述目的之技術手段,兹列舉一實施例,並配合 :式3兄明如後’貴審查委員可由之對本創作之結構、特徵及所達 成之功效,獲致更佳之瞭解。 本創作為提供印刷t路板贱針組合結構改良,_針盤、線 、x及κ針之結構及動作均為為習知技術,在此*多賢言。 M333566 首先請參閱第-圖之本創作實施例立體分解圖,由圖可知本創 作主要包括有導線⑴,鱗線⑴—鱗結料肖_以連結於 測試機排線接頭,作為訊號之匯集(牛角接頭等結構為習用技術圖 未示),導線(1)另端之導線部(10)末端則結合一金屬導接件 【結合可為-般常用的焊接、絲、夾合等方式】,如此而構成本 • 創作完整測試針組合結構,前述導線(1)另端之導線部(10)上可穿 設有-彈性元件⑵【在本實施例中,彈性元件⑵為一彈菩】,而 該金屬導接件⑶則用為與測試針⑷接觸,藉以傳導測試訊號。 請再參閱第二圖之本創作實麵部份組立剖面騎*,圖示本創 作運用於印刷電路板測試治具之實施狀態,由第二圖可知本創作 導線⑴係絲由乡#板構狀雜⑸,線盤⑸具有讓導線之導 線部(10)穿設之線孔⑽及用為容設彈性元件⑵及金屬導接件 (3)之穿孔⑸),測試針⑷則設於上端如針盤⑹上,測試時測試 I 機作動令測試針⑷下壓,即可接觸到金屬導接件⑶,進而將訊 1 號經導線(1)傳導給測試機電腦來判斷該接點是正常或短路,當測 •試完成測試針⑷上昇後,金屬導接件⑶即可藉彈性元件⑵之設 .置而回復原始位置。由於測試針⑷與金屬導接件⑶均為剛性2 屬材質構成’以之直接接觸連結,#具有較佳之電性連結性,而 在本創作中,彈性元件⑵之設置僅為增加壓縮及回復之谢戒性彈 性作用,為非必要元件,且並未具電性連結之功能。 再者,由於市面上針對不同印刷電路板治具之測試方式而有不 同之測試針⑷針形,本創作前述金屬導接件⑶之頭端具有配合 9 M333566 待接觸測試針⑷針形的承部⑽,以提供更佳的電連接性。如此 而達本創作設計目的,堪稱__實用之創作。 綜上所述’本創作所揭露之一種「印刷電路板測試針組合結構 改良」為昔所無,亦未曾見於國内外公開之刊物上,理已具有「新 穎性」之專利要件,又摘作確轉除制技術缺失,並達成設 。十目的,亦已充&付合新型專利之「可供產業上_之創作或改 良」專利要件,爰依翻法之規定提㈣請,謹請貴審查委員查 予審查,並賜予本案專利,實感德便。 、〜 准以上所述者,僅為本創作之一較佳可行實施例而已,並非用 以拘限本創作之範圍,舉凡熟悉此項技藝人士,本創作說明書及 申請專利細所作之等效結構變化,理應包括於本創作之專利範圍曰内。 【圖式簡單說明】 第一圖係本創作實施例立體分解圖。 第二圖係本創作實施例部份組立剖面圖。 【主要元件符號說明】 (1) 導線 (1〇)導線部 (2) 彈性元件 (3) 金屬導接件 (30)承部 (4) 測試針 (5) 線盤 M333566 (51)穿孔 (50)線孔 (6)針盤M333566 VIII. New Description: 【New Technology Fields】 Efficacy This creation belongs to the field of printed circuit board testing technology, especially to a new design of test pin combination structure test structure for printed circuit board test fixtures, with better electrical properties. Connection [Prior Art] Press the 'printed circuit board test device system' on the test machine to test the printed circuit board's circuit for short circuits and other defects. The printed circuit board test device mainly comprises a heart-shaped tool, which is composed of a plurality of test boards, and each test board is combined into a body by a number of fixed rod groups according to actual needs, and has a printed circuit board joint according to the test to be tested. Position drill, each through hole is provided with a spring pin [the spring pin is built in the through hole (4), the probe is placed on the upper end of the section, and the copper sleeve is closed in the through hole, and the copper sleeve is closed at the other end. Inside is called 探针 and probe material], the end of the spring pin is used as the contact point of the contact printed board, and the other end is the ray-wire [the wire is connected to the magazine or the copper sleeve]. The financial conspiracy and the needle bed constitute the fixture of the printing board test device, which is usually composed of several test boards, each piece of test pastes the actual number of turns, and the solid transport group is combined into a body. The test hole is arranged in the through hole according to the contact point of the printed circuit board to be tested, and the test pin is arranged in the through hole to test the slope of the probe, and the end of the ten-end protruding protruding tool is used as the circuit to be tested. The board is in contact with the contact to be tested, and the other end is in contact with the needle bed spring needle; the needle bed cloth is provided with a magazine needle, the two ends of the spring needle protrude from the needle bed, and the end is in contact with the jig test needle. Another drama links a wire. The conventional printed circuit board test is shocked, and the wire at the other end of the wire is wound around a horn 5 M333566 connector [usually with a winder gun], and the horn connector is then engaged with the cable connector of the test machine, thus achieving a signal sink. Wire test printed circuit board. For example, the new type of bulletin 00509326 probe construction improvement patent (10) 〇 2 years u month 〇 ι pp patent announcement · dumping), the money is set in the composite ergonomics, located on the circuit board to be tested Corresponding to the pin, the probe comprises: a needle body having a plug portion at the bottom, and a spring end-connecting the wire, the needle body being disposed in the jig is located directly above the spring, and is rotated The top side of the plug-in side is in contact with each other; the feature is that the spring-wound body-wound molding can receive the support portion of the plug-in portion; thereby, no additional processing is required for manufacturing support. The top block is relatively low in manufacturing cost. The new type of announcement No. _ pcB special type test machine and universal type test machine fixture adapter plate patent (10) 9 years 〇 August Η曰 patent notice capital ^ 2,) in a transfer board cast a plurality of through the two sides a hole having a large hole having an inner diameter intersecting the hole, and a conductive elastic element is disposed in the hole, so that the adapter plate can be placed in a special type fixture On the top, the special type person is transferred to the (four) hole to contact the conductive elastic element 'the adapter plate η Γ, the general-purpose type has the opposite, so that the needle of the universal type jig can be inserted into the hole: hole butterfly The tree of nature, #继继detective printed circuit board. The invention discloses that the Xiao 2 rendezvous printed circuit (4) is punctured for 7 years ^ (4) Li public data reference probe and pressure 10 4 is composed of a needle, a compression spring and a wire, wherein the = 10 = revolving spring system After the _ corresponding mold is combined in the pores of the mold, and then welded on the field shot point machine, the twisted probe and (4) the magazine are taken out from the mold by 6 M333566, and one end of the wire is inserted into the other end of the welded compression spring. After the soldering is completed, it is installed on the ribbed circuit board of the inspection tool, which can effectively reduce the manufacturing cost and the working time and reduce the impedance of the overall structure of the probe device to improve the accuracy of the circuit board detection, and at the same time can be made smaller. Diameter probes are used to detect more precise and small boards. The new type M276999 test circuit board, the wire device of the tooling device (10) 105 October 01, the patent announcement data reference), which is attached to the needle seat on the needle holder, there is a riding spring in each pinhole ; - the lower part of the needle seat, the end of the needle is placed on the needle seat, and the lower part of the needle seat is provided with a secret in the needle. The hole is larger than the hole of the pinhole, and the line is set on each line. At the hole, one end of the wire extends into the pinhole. The new type '5411 test circuit board fixture patent (2 year-end October 01 patent announcement data reference), including: the needle seat on both sides of the needle seat upper plate and the needle seat lower plate, the needle seat The plate is stacked with a needle plate, a fixed plate, a miscellaneous cloth, and a needle i upper jaw plate, a needle seat, a needle seat upper plate, a needle seat lower plate, a needle plate lower fixing plate, an elastic= and a dial plate fixing plate. There are a plurality of pinholes, perforations and wire holes corresponding to the points of the f-plate, and a probe is arranged in the pinhole, which passes upward through the perforation; the (10) line inside the pinhole is located in the pinhole_ The wire, the wire is a single core wire, characterized in that one end of the wire is made of a -T-shaped wire head, the outer diameter of which is larger than the wire hole; the other one of the wire passes through the lower plate of the needle seat. The wire hole is connected to the computer, and a magazine is arranged between the guide probe. It is known from the Society that the printed circuit board test clothing is used as a signal-collecting wire, or a spring is used as a medium, or a needle is used to connect the test pin as a button, and the spring is used to provide a buffer. Cattle ^ 乂 as a necessary component of electrical connection, often due to deformation of the sauce, oxidation calculation 7 M333566 is easy to cause errors. The above is the lack of access to technology, and this lack is a difficult problem to be overcome. [New Content]: In view of the lack of the above-mentioned conventional techniques, Jianshou has finally succeeded in the creation of this creation. The main point of the social relationship S-Ben is the kind of "India-Wei-Poet combination," Including the turn of the wire - the end is connected to the oxo joint to connect the connector (4) into the 'the aforementioned metal guide material and the touch test' to conduct the test signal, and the better electrical connection is the effect. Structure: The other purpose is to provide a kind of "printed circuit board test pin combination definition" ‘the other end of the line _ is worn with elastic elements. The re-creation of this creation - the main purpose is to provide "printed circuit board test pin Honghe Society ^ good" 'the gold solution connector has a buckle to be contacted with the needle needle for better electrical connectivity. [Embodiment] In order to achieve the above-mentioned technical means for the purpose of the present invention, an embodiment is exemplified, and it is better to obtain a better formula for the structure, characteristics and effects achieved by the reviewer of the formula. To understanding. This creation is to improve the structure of the printing t-plate and needle combination. The structure and movement of the _ dial, thread, x and κ needle are all known techniques. M333566 First, please refer to the exploded view of the creation embodiment of the first figure. It can be seen from the figure that the creation mainly includes the wire (1), the scale (1) - the scale material _ to be connected to the test machine cable connector, as a collection of signals ( The structure of the horn joint and the like is not shown in the conventional technical drawing, and the end of the wire portion (10) at the other end of the wire (1) is combined with a metal guide member [combined with the commonly used welding, wire, clamping, etc.] Thus, the present invention constitutes a complete test pin combination structure, and the wire portion (10) at the other end of the wire (1) can be provided with an elastic member (2) [in this embodiment, the elastic member (2) is a bullet). The metal guide (3) is used to contact the test pin (4) to conduct the test signal. Please refer to the second part of the creation of the real part of the creation of the section of the riding *, the illustration of the implementation of the application of the printed circuit board test fixture implementation state, from the second picture shows that the creative wire (1) silk by the town # plate structure The wire (5) has a wire hole (10) through which the wire portion (10) of the wire is passed, and a through hole (5) for accommodating the elastic member (2) and the metal guide member (3), and the test pin (4) is disposed at the upper end. For example, on the dial (6), test the I machine to make the test pin (4) press down, then you can touch the metal guide (3), and then pass the signal 1 through the wire (1) to the test machine to judge that the contact is Normal or short circuit, after the test and test needle (4) is raised, the metal guide (3) can be restored to the original position by the elastic element (2). Since the test pin (4) and the metal guide member (3) are both rigid and constitutively connected by direct material, # has better electrical connection, and in the present creation, the elastic element (2) is set only to increase compression and recovery. The thank-you elastic effect is an unnecessary component and does not have the function of electrical connection. Furthermore, due to the different test pin (4) needle shape on the market for different printed circuit board fixtures, the head end of the above-mentioned metal guide member (3) has a needle-shaped bearing with 9 M333566 to be contacted with the test pin (4). Part (10) to provide better electrical connectivity. In this way, the purpose of this creation is called __ practical creation. In summary, the "improvement of the printed circuit board test pin combination structure" disclosed in this creation is unprecedented. It has not been seen in publications published at home and abroad. It has already had the "novelty" patent requirements and is also It is true that the technology of the transfer system is missing and the design is reached. Ten purposes, have also been filled with & the new patents for the "production or improvement of the industry" patent requirements, according to the provisions of the law (4), please ask your review board to review and give the patent Real feelings. And the above-mentioned ones are only one of the preferred and feasible examples of this creation, and are not intended to limit the scope of this creation. For those skilled in the art, the equivalent structure of this creation specification and patent application details. Changes should be included in the scope of this creation's patents. BRIEF DESCRIPTION OF THE DRAWINGS The first figure is an exploded perspective view of the present embodiment. The second drawing is a partial sectional view of the present embodiment. [Description of main component symbols] (1) Conductor (1〇) wire section (2) Elastic component (3) Metal guide (30) Bearing (4) Test pin (5) Coil M333566 (51) Perforation (50 ) wire hole (6) dial

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Claims (1)

M333566 九、申請專利範圍: l 一種「印刷電路板測試針組合結構改良」,主要包括 屬導接件㈣成,該金屬導接件料與測試針接 線一端連結戦機作為訊號之匯集,導線另端二八 屬暮垃杜品德二、^ β ^ 、结合有金 號者 觸,藉以傳導測試訊 2.=請專利範圍第丨項所述之「印刷電路_試 良」,其中’該導線另端之導線部上穿設有彈性元件者 、秦 」八核屬導接件頭端具有配合待接觸測試針針形的承部者。 12M333566 Nine, the scope of application for patents: l A "improvement of the printed circuit board test pin combination structure", mainly including the connection of the conductive member (four), the metal guide material and the test pin terminal are connected to the machine as a collection of signals, the other end of the wire The two genus 暮 杜 杜 杜 品 、 、 ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ ^ The end portion of the lead portion is provided with an elastic member, and the head end of the "eight-core" guide member has a socket portion to be in contact with the needle to be contacted. 12
TW96222006U 2007-12-21 2007-12-21 Improved structure of test probe assembly of printed circuit board TWM333566U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW96222006U TWM333566U (en) 2007-12-21 2007-12-21 Improved structure of test probe assembly of printed circuit board

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Application Number Priority Date Filing Date Title
TW96222006U TWM333566U (en) 2007-12-21 2007-12-21 Improved structure of test probe assembly of printed circuit board

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TWM333566U true TWM333566U (en) 2008-06-01

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