TWM250422U - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- TWM250422U TWM250422U TW092216484U TW92216484U TWM250422U TW M250422 U TWM250422 U TW M250422U TW 092216484 U TW092216484 U TW 092216484U TW 92216484 U TW92216484 U TW 92216484U TW M250422 U TWM250422 U TW M250422U
- Authority
- TW
- Taiwan
- Prior art keywords
- electrical connector
- welding
- hole
- patent application
- scope
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0235—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for applying solder
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
- H05K3/3421—Leaded components
- H05K3/3426—Leaded components characterised by the leads
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10007—Types of components
- H05K2201/10189—Non-printed connector
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10742—Details of leads
- H05K2201/1075—Shape details
- H05K2201/1084—Notched leads
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/10—Details of components or other objects attached to or integrated in a printed circuit board
- H05K2201/10613—Details of electrical connections of non-printed components, e.g. special leads
- H05K2201/10954—Other details of electrical connections
- H05K2201/10984—Component carrying a connection agent, e.g. solder, adhesive
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
- H05K2203/041—Solder preforms in the shape of solder balls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Connecting Device With Holders (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Description
M250422 五、創作說明(1) 【新型所屬之技術領域】 本創作係關於一種電連接器, 一 之端子結構之電連接器。 曰種具有焊接錫球 【先前技術】 按’!知用於電性連接中央處理單元至電 連接器,通常具有兩種端子構形,即 ft之^ 著型端子。隨著製造技術之不斷發展,= f 到了普及,使得表面黏著型端子在該等中央業:付 R曰! 口 \土夕筮nQR no ) 〇如美國專利20 00年 8月1日A 口之第6, 095, 842號、2〇〇〇年8月8 6, 0 99, 32 1號及200 1年7月31日公止夕〇 弟 掘-认#碎笠羽立々命圭Α σ之第6, 267, 6 1 5號等所 揭不,均係該4 I知之電連接器用端子結構,盆盥
焊接前係於端子末端預植錫球,而該預植錫球:過程,J 先於端子末端塗佈一層具黏性之助焊劑,藉其粘性將 預定位,然後經加熱至一定溫度使錫球部分熔化,然 卻固化,從而使錫球固接於端子之末端。 τ 惟,該等習知電連接器端子之預植錫球過程存在以下 缺失:首先,將錫球預定位於端子上時,需要在端子上塗 佈助焊劑,費料費工;其次,因該等端子尺寸較小,於端 子末端塗佈助焊劑時,極易發生誤操作而使端子之接觸部 亦沾上助焊劑,導致端子接觸部電阻增加,進而使電訊傳 輸品質不佳;其三’焊接處易應力集中並以產生疲勞產生 裂紋,而端子與錫球焊接之結合面為平面,焊接處之裂紋 易沿平直之結合面擴散從而破壞其連接。繁於上述之習知
五、創作說明(2) S容Γ有對該等電連接器端子改進之必要。 升機!的在於提供一種可降低製造成本,且可提 开機械及電氣性能之電連接器。 收六5 H,電連接裔包括設有複數端子孔之絕緣本體、 之導電端子及烊接於端子上之錫球。該等端 垂直錫球焊接之焊接部,焊接部設有至少兩相互 球ΐίϊ:,該等相互垂直之焊接面至少部分嵌入錫 求’並與錫球形成焊接連接。 子之ί :=對&知技術之優點在於:將錫球預定位於端 子^接4時’無須在焊接部涂抹黏性助焊劑以定位锡球 而可將錫球施以一定壓力,使至少兩相互垂直之焊接面 =t嵌入錫球而將錫球預定位;且端子與錫球焊接後,焊 與錫球形!至少兩相互垂直之焊接連接,&而可防止 疲勞之裂紋沿焊接面快速直線擴展。 【實施方式】 ' 請參閱第二至第五圖’本創作之電連接器1〇,係用於 3f電路板(未圖示)上’其包括設有複數端子孔(未 之絕緣本體12、收容於端子孔内之導電端子16以及 =於端子16一端之易熔性接合元件(本實施例中為一種 塑性較大之錫球1 8 )。 導電端子16設有用以將其固定於端子孔内之薄板狀基 =〇,自基部16〇之-端延伸有弧形之彈性接觸部162 , 基。卩160之相對另一端向其一側垂直延伸有焊接部164。焊 五、創作說明(3) 接=164呈圓形板狀,其底面係為第一焊接面1 642,其中 匕°又有垂直貝穿焊接部164之圓形通孔1640,通孔1640之 側面設為第二焊接面1 644,第一焊接面1 642與 1 644相互垂直。 β® 明=參閱第三至第五圖。為便於將錫球18焊接於端子 16,通常先將錫球18預定位於端子16之焊接部“^。將錫 f 18預定位於端子16上時,於焊接部〗64之上、下方分別 提供一上模20及一下模40。該上模20具有與通孔164〇形狀 相仿仁尺寸略大之槽孔(未圖示),下模4〇具有與錫球Μ 尺寸相同之半球形凹孔4〇〇。錫球丨8係置於下模4〇與焊接 部164之間,由於錫球18具有較大之塑性,故合模^,可 將錫球18之一部分壓至通過通孔164〇,並凸出於焊接部 164 —定咼度,第一焊接面1642之一部分及第二焊接面 1 644則嵌入錫球18中,從而將錫球18預定位於端子16之焊 接部1 64。然後將端子1 6及錫球丨8加熱至一定溫度使錫球 1 8部分熔化然後冷卻固化,從而將錫球丨8固接於端子1匕之 焊接部164,完成預植球過程。 將錫球18預定位於端子16上時,本創作係直接將錫球 18壓入通孔1 640而將錫球18定位,從而無須使用助焊劑。 另,電連接器10焊接於電路板上之後,當其受震蕩時,錫 球1 8焊接處易產生裂紋。然於本創作中,焊接連接處具有 相互垂直之第一及第二焊接面1642、1644,當裂紋於第一 焊接面1 642外側產生並逐步擴展到第二焊接面1 644時,其 擴展方向為抗疲勞性能較好之錫球丨8之基體,故能有效/方 M250422 五、創作說明(4) 止裂紋沿直線進一步擴展。 請參閲第六圖,本創作之另一實施例端子丨6,的焊接 部164之通孔ι64〇,設為矩形,並由矩形之各角部設有向 孔内凸伸之尖角部1 646,,且錫球18,被壓入通孔丨64〇,而 預定位〃於端子16,上時,該等尖角部1 646,均可刺入錫球 18 ’從而可增加對錫球18,預定位之作用力。另, 18焊接於焊接部164,時,可形成複數曲面; 而可錢防止裂紋沿焊接面直線快速擴展。¥接面’攸 綜合上述,本創作確已符合新型專利之 提出專利申請。惟,以上所述僅為本創作之較给友依法 舉凡熟悉本創作技藝之人士爰依本創作之精:施例, 修御或變化,皆應涵蓋在以下申請專利 斤作之等效
M250422 圖式簡單說明 【圖式簡單說明】 第一圖係與本創作相關之一種習知電連接器用之端子之示 意圖。 第二圖係本創作電連接器之立體圖。 第三圖係本創作電連接器之端子將錫球預定位前之示意圖 〇 第四圖係本創作電連接器之端子將錫球預定位後之示意圖 〇 第五圖係本創作電連接器之端子預植錫球後之示意圖。 第六圖係本創作電連接器第二實施例之端子之示意圖。 【元件符號說明】 電連接器 10 絕緣本體 12 端子 16、16, 基部 160 接觸部 162 焊接部 164 >164, 通孔 1640 、 1640, 第一焊接面 1642 第二焊接面 1644 尖角部 1 646, 锡球 18、18, 上模 20 下模 40 凹孑L 400
Claims (1)
- M250422 六、申請專利範圍 1· 一種電連接器,其包括: 設有複數端子孔之絕緣本體; 容置於端子孔中之複數導電端子,該等端 於絕緣本體之基部、由基部—端延伸之焊接= 基部另一端延伸之接觸部,焊接% 邛及由 垂直之焊接面; 有至少兩相互 焊接t焊接部上之錫球,前述垂直之兩焊接面至少 分嵌入錫球,並與錫球形成焊接連接。 σ 2.如申請專利,範圍第1項所述之電連接器,其中焊接 有通孔,前述相互垂直之焊接面為通孔之侧面舆 部之底面。 3 ·如申請專利範圍第2項所述之電連接器,其中通孔之形 狀為圓形。 / 4.如申請專利範圍第2項所述之電連接器,其中通孔設有 複數向孔内凸伸之尖角部,該等尖角部均刺入錫球並 與錫球形成焊接連接。 5·如申清專利範圍第4項所述之電連接器,其中焊接部為 垂直於基部之圓形板狀,通孔係垂直貫穿該圓形板。 6· —種電連接器,其包括: 設有複數端子孔之絕緣本體; 容置於端子孔中之複數導電端子,該等端子設有固持 於絕緣本體之基部、由基部一端延伸之焊接部及由 基部另一端延伸之接觸部,焊接部設有具有複數個 尖角部之烊接面;第10頁 M250422 六、申請專利範圍 焊接於焊接部上之錫球,該錫球與前述焊接面形成焊 接連接。 7 ·如申請專利範圍第7項所述之電連接器,其中焊接面之 複數失角部係刺入錫球。 8 ·如申請專利範圍第7項所述之電連接器,其中烊接部設 有通孔’前述複數尖角部係設置於焊接部之通孔邊緣 〇 9 ·如申請專利範圍第8項所述之電連接器,其中尖角部係自通孔側壁向孔内凸伸形成。、 . 1 0 ·如申請專利範圍第9項所述之電連接器,其中焊接部係 自基部之一端垂直延伸而形成之圓板狀。 ii· 一種電連接器端子,包括: 板狀基部、由基部一端延伸之彈性接觸部、由基部另 一端相對接觸部延設之焊接部及焊接於焊接部之易 溶性接合元件,其中 4接部設有具複數尖角部之焊接面,而易溶性接合元 件係部分嵌置於焊接部並與焊接面焊接連接。 12.如申請專利範圍第η項所述之電連接器端子,其中焊接部設有通孔,前述複數尖角部係設置於焊接部之通 孔邊緣。 1 3 ·如申請專利範圍第1 2項所述之電連接器端子,其中尖 角部係自通孔側壁向孔内凸伸形成。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW092216484U TWM250422U (en) | 2003-09-12 | 2003-09-12 | Electrical connector |
JP2004007356A JP2005093413A (ja) | 2003-09-12 | 2004-01-14 | 電気コネクタ |
US10/940,133 US20050059276A1 (en) | 2003-09-12 | 2004-09-13 | Connector with solder-bearing contact |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW092216484U TWM250422U (en) | 2003-09-12 | 2003-09-12 | Electrical connector |
Publications (1)
Publication Number | Publication Date |
---|---|
TWM250422U true TWM250422U (en) | 2004-11-11 |
Family
ID=34271516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW092216484U TWM250422U (en) | 2003-09-12 | 2003-09-12 | Electrical connector |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050059276A1 (zh) |
JP (1) | JP2005093413A (zh) |
TW (1) | TWM250422U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10381755B2 (en) | 2017-01-20 | 2019-08-13 | Lotes Co., Ltd | Electrical connector to avoid missing solder |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7029292B2 (en) * | 2003-12-16 | 2006-04-18 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector and contact |
TWI326235B (en) * | 2004-09-15 | 2010-06-21 | Molex Inc | Method of attaching a solder element to a contact and the contact assembly formed thereby |
US7575440B1 (en) * | 2008-08-25 | 2009-08-18 | Hon Hai Precision Ind. Co., Ltd. | IC socket capable of saving space on a system board |
US7837522B1 (en) * | 2009-11-12 | 2010-11-23 | Samtec, Inc. | Electrical contacts with solder members and methods of attaching solder members to electrical contacts |
JP2014517462A (ja) | 2011-05-13 | 2014-07-17 | モレックス インコーポレイテド | 電源コネクタ |
US8974236B2 (en) * | 2012-07-26 | 2015-03-10 | Hon Hai Precision Industry Co., Ltd. | Low profile electrical connector |
CN107565234B (zh) * | 2017-07-24 | 2019-08-30 | 番禺得意精密电子工业有限公司 | 电连接器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3413186B2 (ja) * | 2001-07-13 | 2003-06-03 | モルデック株式会社 | コネクタ及びその製造方法 |
-
2003
- 2003-09-12 TW TW092216484U patent/TWM250422U/zh not_active IP Right Cessation
-
2004
- 2004-01-14 JP JP2004007356A patent/JP2005093413A/ja active Pending
- 2004-09-13 US US10/940,133 patent/US20050059276A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10381755B2 (en) | 2017-01-20 | 2019-08-13 | Lotes Co., Ltd | Electrical connector to avoid missing solder |
Also Published As
Publication number | Publication date |
---|---|
US20050059276A1 (en) | 2005-03-17 |
JP2005093413A (ja) | 2005-04-07 |
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