TW201917958A - 電連接器 - Google Patents
電連接器 Download PDFInfo
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- TW201917958A TW201917958A TW107132712A TW107132712A TW201917958A TW 201917958 A TW201917958 A TW 201917958A TW 107132712 A TW107132712 A TW 107132712A TW 107132712 A TW107132712 A TW 107132712A TW 201917958 A TW201917958 A TW 201917958A
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- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6461—Means for preventing cross-talk
- H01R13/6471—Means for preventing cross-talk by special arrangement of ground and signal conductors, e.g. GSGS [Ground-Signal-Ground-Signal]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2442—Contacts for co-operating by abutting resilient; resiliently-mounted with a single cantilevered beam
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/42—Securing in a demountable manner
- H01R13/422—Securing in resilient one-piece base or case, e.g. by friction; One-piece base or case formed with resilient locking means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/02—Soldered or welded connections
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
- H01R12/7011—Locking or fixing a connector to a PCB
- H01R12/707—Soldering or welding
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
- H01R13/41—Securing in non-demountable manner, e.g. moulding, riveting by frictional grip in grommet, panel or base
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connecting Device With Holders (AREA)
Abstract
一種電連接器,其包括具有複數端子槽的絕緣本體及收容於所述端子槽內的端子;所述絕緣本體具有上表面與下表面,所述端子槽貫穿所述上、下表面;所述端子包括豎直板、彈性部以及接腳,所述彈性部設有接觸部;所述豎直板於其上緣處向內彎折出延伸部,所述延伸部呈平板狀且位於所述彈性部與所述上表面之間,所述彈性部與延伸部彼此面對面而部分重疊,使得兩者之間產生電容效應,從而實現高頻訊號傳輸過程諧振的不良影響。
Description
本發明係關於一種電連接器,其用以供中央處理器(CPU)等晶片模組的安裝。
隨著大資料、雲計算、物聯網等概念的蓬勃發展,幾乎每個新產品都在談高速傳輸應用。各應用模組均朝向高速方向發展,以實現前面提到的高速傳輸應用,用來連接各個模組之間的輸入/輸出介面當然亦需要高速傳輸,比如現有USB Type C介面已經達到20Gbps,Thunderbolt介面則高達40Gbps。而作為電腦、伺服器等核心部分的中央處理器則朝向更高速、接腳更多的方向發展,用來連接中央處理器與主機板之間的電連接器則不能成為訊號傳輸的瓶頸。於實際高頻測試中,電連接器接腳的上頭彈性抵接中央處理器的導電墊片,下頭焊接至電路板。上頭一般為傾斜彈性的懸臂樑,以提供撓性機械特性,保證與中央處理器的接觸,因端子數量眾多,對機械性能要求很高,同時又要降低諧振等對高頻訊號產生不良作用的影響。
是以,確有必要提供一種新的電連接器,俾克服上述缺陷。
本發明所要達成之目的係提供一種電連接器,其於保證機械性能的前提下降低諧振等對高頻訊號的不良影響。
為解決上述技術問題,本發明提供一種電連接器,其包括具有複數端子槽的絕緣本體及收容於所述端子槽內的端子;所述絕緣本體具有上表面與下表面,所述端子槽貫穿所述上、下表面;所述端子包括固定於所述端子槽內的豎直板、自豎直板上緣彎折延伸出的彈性部以及自豎直板下緣彎折延伸出所述絕緣本體下表面的接腳,所述彈性部呈平板狀且位於所述上表面的上方,所述彈性部於其自由端處設置有向上凸出的接觸部;所述豎直板於其上緣處向內彎折出延伸部,所述延伸部呈平板狀且位於所述彈性部與所述上表面之間,所述彈性部與延伸部彼此面對面而部分重疊,使得兩者之間產生電容效應;或者彈性部於其寬度兩側分別設置有延伸部。
相對先前技術,本發明的端子增加延伸部,可以通過電容效應降低阻抗,或者通過增加延伸部來降低阻抗,從而實現高頻訊號傳輸過程諧振的不良影響。
為實現上述目的,本發明還可以採用如下技術方案:一種電連接器,其包括具有複數端子槽的絕緣本體及收容於所述端子槽內的端子;所述絕緣本體具有上表面與下表面,所述端子槽貫穿所述上、下表面;所述端子包括固定於所述端子槽內的豎直板、自豎直板上緣彎折延伸出的彈性部以及自豎直板下緣彎折延伸出所述絕緣本體下表面的接腳,所述彈性部於其自由端處設置有向上凸出的接觸部;所述端子包括訊號端子及接地端子;所述絕緣本體於其下表面設置有凹槽,所述凹槽塗覆有接地物質而將相鄰的接地端子的接腳彼此形成電性連接。
相對先前技術,本發明的將圍繞訊號端子的接地端子接腳彼此電性連接,降低諧振等對高頻訊號的不良影響。
以下,將結合圖示介紹本發明電連接器的具體實施方式。
於第一圖至第六圖所示的第一實施例中,電連接器100用於連接中央處理器(CPU)等晶片模組(未圖示)至電路板(未圖示)。參閱第一圖至第三圖所示,電連接器100包括具有複數端子槽11的絕緣本體10、收容於端子槽11內的端子20、一一預焊接至端子20末端的焊球30。所述端子20呈矩陣排列。於適用中央處理器的電連接器中,端子數量高達數千根,端子阻抗一般設定於85歐姆,上下浮動15歐姆之間的預定值,因端子的寬度與其提供的力量有很大的關聯性,若單根端子的寬度較大,力量過大,數千根端子的整體力量則遠遠超過預定值,若將寬度降低,阻抗卻快速升高,超過預定數值。
所述絕緣本體10具有上表面101與下表面102,端子槽11貫穿上、下表面。端子20包括固定於端子槽11內的豎直板21、自豎直板21上緣彎折延伸出的彈性部22以及自豎直板21下緣彎折延伸出絕緣本體下表面102的接腳23,彈性部22呈平板狀且位於上表面101的上方,彈性部22於其自由端處設置有向上凸出的接觸部221。彈性部22為呈寬度逐漸縮小的懸臂樑結構,第六圖清楚可見,以保證機械性能。
結合第四圖至第六圖,所述豎直板21於其上緣處向內彎折出延伸部24,延伸部24呈平板狀且位於彈性部22與上表面101之間,彈性部22與延伸部24彼此面對面而部分重疊,使得兩者之間產生電容效應,如第五圖雙箭頭之間所示位置。於最佳實施方式中,彈性部22與延伸部24彼此平行最好。從第一圖可以看出,延伸部24位於上表面101的上方,或者延伸部24的平面與上表面101相平齊。適當的降低彈性部22的寬度(第六圖雙箭頭所示),保證其具有預定的機械性能,同時,延伸部24與彈性部22的電容效應則降低了整個端子阻抗,使其達到預定阻抗值。
本實施例中,豎直板21包括固定於端子槽11內的第一固持部211與第二固定部212,第一固持部211與第二固持部212彼此面對面設置且兩者之間連接有中間部213,彈性部22自第一固持部211延伸出,延伸部24自第二固持部212上緣延伸出,接腳23自中間部213向內彎折延伸出。第一、第二固持部211、212的外側緣均設有倒刺2111,用來與端子槽11的固定槽(圖面未可見)相固定。豎直板21的結構大體呈豎直結構,於具體實施中,有部分可能會有些傾斜,比如第一固持部211於晶片模組的裝入抵壓彈性部22後會作小角度的傾斜。
參第二圖、第三圖所示,所述端子20中包括訊號端子20S及圍繞訊號端子20S的接地端子20G,絕緣本體於其下表面102設置有凹槽12,凹槽12塗覆有比如錫膏等接地物質40而將相鄰的接地端子20G的接腳23G彼此形成電性連接,以實現對其中訊號端子20S更好地保護, 降低諧振等高頻不良影響。於實際生產中,錫球30先預焊接於端子接腳23,待高溫過爐將電連接器焊接於主機板時,錫球熔融變形,而將接地端子20G的接腳23與接地物質40相電性導接於一起。當然於其他實施例中,直接將接地物質設置成與接地端子20G的接腳23G直接電性連接。
於第七圖顯示的第二實施例中,第一、第二固持部215、216彼此垂直,彈性部22自所述第一固持部215延伸出,延伸部25自第二固持部216上緣延伸出,接腳23呈平板狀且自第一固持部215延伸出。第一、第二固持部215、216則固定於端子槽內的固定槽112內。如此,延伸部25與彈性部22之間亦產生電容效應,從而改善阻抗問題。
於第八圖至第十一圖顯示的第三實施例中,則揭示了另一種解決方案,彈性部22的寬度縮減以便滿足降低力量之機械性能, 同時彈性部22的兩個側邊分別彎折出延伸部26,以便實現阻抗降低又不過度影響機械性能之需求。本實施例中,該端子及絕緣本體10的結構與第一實施例大致相同,主要的區別在於,延伸部26並非自豎直板21的上緣彎折延伸,延伸部26是彈性部22沿寬度方向的兩側凸伸出,並向下彎折而形成。從第十圖可以看出,彈性部22的寬度(第十圖雙箭頭指示的方向)從自與豎直板21相連的根部急劇變小,延伸部26適當彌補急劇變小帶來的阻抗急劇上升的影響。從第十圖至第十一圖可以看出,延伸部26於其寬度方向的延伸範圍並未超出豎直板21於該方向上的範圍,延伸部26向下延伸但並未超過豎直板21所在的範圍。從第八圖可以看出,延伸部26位於絕緣本體上表面101的上方。所述延伸部26大致位於彈性部22的彎折根部與接觸部212之間的位置。
以上所述僅為本發明的部分實施方式,不是全部的實施方式,本領域普通技術人員通過閱讀本發明說明書而對本發明技術方案採取的任何等效的變化,均為本發明的權利要求所涵蓋。
100‧‧‧電連接器
211、215‧‧‧第一固持部
10‧‧‧絕緣本體
2111‧‧‧倒刺
101‧‧‧上表面
212、216‧‧‧第二固定部
102‧‧‧下表面
213‧‧‧中間部
11‧‧‧端子槽
221‧‧‧接觸部
112‧‧‧固定槽
22‧‧‧彈性部
12‧‧‧凹槽
23、23G‧‧‧接腳
20‧‧‧端子
24、25、26‧‧‧延伸部
20S‧‧‧訊號端子
30‧‧‧焊球
20G‧‧‧接地端子
40‧‧‧接地物質
21‧‧‧豎直板
第一圖係本發明第一實施例電連接器的立體圖;
第二圖係第一圖所示電連接器另一角度的立體圖;
第三圖係第二圖所示電連接器的立體分解圖;
第四圖係第三圖中所示端子的立體圖;
第五圖係第四圖所示端子的正視圖;
第六圖係第四圖所示端子的俯視圖;
第七圖係本發明第二實施例電連接器的立體分解圖;
第八圖係本發明第三實施例電連接器的立體圖;
第九圖係第八圖中端子的立體圖;
第十圖係第九圖的俯視圖;
第十一圖係第九圖的側視圖。
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Claims (10)
- 一種電連接器,其包括: 絕緣本體,具有複數端子槽、上表面與下表面,所述端子槽貫穿所述上、下表面; 端子,係收容於所述端子槽內,所述端子包括固定於所述端子槽內的豎直板、自豎直板上緣彎折延伸出的彈性部以及自豎直板下緣彎折延伸出所述絕緣本體下表面的接腳,所述彈性部呈平板狀且位於所述上表面的上方,所述彈性部於其自由端處設置有向上凸出的接觸部; 其中,所述豎直板於其上緣處向內彎折出延伸部,所述延伸部呈平板狀且位於所述彈性部與所述上表面之間,所述彈性部與延伸部彼此面對面而部分重疊,使得兩者之間產生電容效應;或者彈性部於其寬度兩側分別設置有延伸部。
- 如申請專利範圍第1項所述之電連接器,其中所述豎直板包括固定於所述端子內的第一固持部與第二固定部,所述彈性部自所述第一固持部延伸出,所述延伸部自所述第二固持部上緣延伸出。
- 如申請專利範圍第2項所述之電連接器,其中所述第一固持部與第二固持部彼此面對面設置且兩者之間連接有中間部,所述接腳自所述中間部向內彎折延伸出。
- 如申請專利範圍第3項所述之電連接器,其中所述延伸部與彈性部彼此平行。
- 如申請專利範圍第1項所述之電連接器,其中所述端子中包括訊號端子及圍繞訊號端子的接地端子,所述絕緣本體於其安裝面設置有凹槽,所述凹槽塗覆有接地物質而將相鄰的接地端子的接腳彼此形成電性連接。
- 如申請專利範圍第3項所述之電連接器,其中所述接地物質為錫膏。
- 如申請專利範圍第2項所述之電連接器,其中所述第一、第二固持部彼此垂直,所述彈性部自所述第一固持部延伸出,所述延伸部自所述第二固持部上延伸出,所述接腳呈平板狀且自第一固持部延伸出。
- 如申請專利範圍第1項所述之電連接器,其中所述延伸部自所述彈性部向下彎折而形成,且所述延伸部並未向下延伸至豎直板。
- 一種電連接器,其包括: 絕緣本體,係定義有上表面與下表面,以及設置貫穿所述上、下表面的端子槽; 端子,係收容於所述端子槽內,所述端子包括固定於所述端子槽內的豎直板、自豎直板上緣彎折延伸出的彈性部以及自豎直板下緣彎折延伸出所述絕緣本體下表面的接腳,所述彈性部於其自由端處設置有向上凸出的接觸部;所述端子包括訊號端子及接地端子; 其中,所述絕緣本體於其下表面設置有凹槽,所述凹槽塗覆有接地物質而將相鄰的接地端子的接腳彼此形成電性連接。
- 如申請專利範圍第9項所述之電連接器,其中所述接地物質為所述電連接器於過爐過程中點錫膏或者刷錫膏而形成的。
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| CN201710841375.4 | 2017-09-18 | ||
| ??201710841375.4 | 2017-09-18 | ||
| CN201710841375.4A CN109524815A (zh) | 2017-09-18 | 2017-09-18 | 电连接器 |
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| TW201917958A true TW201917958A (zh) | 2019-05-01 |
| TWI713897B TWI713897B (zh) | 2020-12-21 |
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| CN (2) | CN111162397A (zh) |
| TW (1) | TWI713897B (zh) |
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2018
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2019
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| US20190089098A1 (en) | 2019-03-21 |
| TWI713897B (zh) | 2020-12-21 |
| US10998677B2 (en) | 2021-05-04 |
| US20200083646A1 (en) | 2020-03-12 |
| US10483695B2 (en) | 2019-11-19 |
| CN109524815A (zh) | 2019-03-26 |
| CN111162397A (zh) | 2020-05-15 |
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