TW202301746A - 電連接器 - Google Patents
電連接器 Download PDFInfo
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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
- H01R13/40—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
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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
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
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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
- H01R13/6271—Latching means integral with the housing
- H01R13/6272—Latching means integral with the housing comprising a single latching arm
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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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6592—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable
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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
- H01R4/023—Soldered or welded connections between cables or wires and terminals
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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
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/79—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures connecting to rigid printed circuits or like structures
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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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/65912—Specific features or arrangements of connection of shield to conductive members for shielded multiconductor cable
- H01R13/65915—Twisted pair of conductors surrounded by shield
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Multi-Conductor Connections (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Abstract
一種電連接器,包括端子單元、線纜、接地件及接地橋,所述端子單元包括多對訊號端子及位於相鄰對訊號端子之間的接地端子,所述線纜包括連接於所述訊號端子的線芯,所述接地件將所述線纜固定在所述端子單元,所述接地橋的後端連接於所述接地件,所述接地橋的前端則連接於至少一個所述接地端子。與習知技術相比,本發明接地橋、接地件及接地端子的配合,可以有效增加接地點,同時也能增加遮蔽效果,從而大大提升高頻電氣性能。
Description
本發明涉及一種電連接器。
美國發明專利公開第2021/0050683號揭示了一種電連接器,其包括本體及兩排端子,本體設有相對的側壁及位於側壁之間的空腔,兩排端子設置在空腔中,並臨近所述的側壁。兩端子模組及共振減幅裝置均容納在空腔中,共振減幅裝置位於兩排端子之間,共振減幅裝置設置有的凸肋與本體的凹槽配合,從而將共振減幅裝置固定在本體中,並抵接在接地端子。美國專利發明專利第10,777,921號也揭示了一種導電塑膠。然後該等共振減幅裝置、導電塑膠在實際產品上仍存在問題。
是以,鑒於以上問題,實有必要提供一種改良的電連接器來解決以上的問題。
本發明所要達成之目的係提供一種電連接器,其能提供高頻電氣性能。
為解決前述問題,本發明可採用如下技術方案:一種電連接器,包括端子單元、線纜、接地件及接地橋,所述端子單元包括多對訊號端子及位於相鄰對訊號端子之間的接地端子,所述線纜包括連接於所述訊號端子的線芯,所述接地件將所述線纜固定在所述端子單元,所述接地橋的後端連接於所述接地件,所述接地橋的前端則連接於至少一所述接地端子。
與習知技術相比,本發明接地橋、接地件及接地端子的配合,可以有效增加接地點,縮短接地的電氣長度,同時也能增加遮蔽效果,從而大大提升高頻電氣性能。
參第一圖至第十五圖,電連接器組合包括彼此對接的插座連接器10及插頭連接器50,插頭連接器50後端連接有兩排線纜90,其形式為線纜連接器,插座連接器10安裝在電路板200上,其形式為板端連接器。插座連接器10在設計時,並沒有採用純粹的懸臂舌板結構,主要用來降低連接器的整體高度;插頭連接器50則使用懸臂樑結構設計,用來降低整體的對接高度,以及提供足夠的刮擦力,具體結構將在下文描述。所述插座連接器、線纜連接器均為傳輸電訊號的電連接器。
參第三圖至第五圖所示,插座連接器10包括一體式的絕緣本體20、兩排端子30及導電塑膠40。絕緣本體20設有舌板22及空腔24,以及一導電塑膠40。兩排端子30藉由注塑成型的方式埋設在絕緣本體20內。端子裸露在舌板的兩相對外表面。導電塑膠件40為注塑在空腔24內,用來電性連接所述接地端子34。在其他實施例中,導電塑膠40可改成導電墨水(比如導電金屬墨水)代替,導電墨水注入空腔24,然後再硬化而形成,其填充所述空腔24。故,此處導電塑膠40及導電墨水可以統稱為導電輸入件。與接地端子接觸的導電墨水則可以有效縮短接地的電氣長度,同時也增加絕緣本體的強度。
插座連接器10進一步包括護罩部28及金屬外殼29,護罩部28由絕緣材料製成,護罩部28包圍所述絕緣本體20。護罩部28可進一步設置有相關結構,比如凸肋282,在絕緣本體20安裝入所述護罩部時,凸肋282用來干涉固定絕緣本體20。外殼29可以設置相關結構,比如凸片292及倒刺294,用來將外殼29固定在護罩部28。訊號端子32可以設置成成對的,用來傳輸差分對訊號,構成差分端子對。
導電塑膠40設置有兩排分支42,分支42對準對應的接地端子34,如此,在導電塑膠40注塑在空腔24後,導電塑膠與所有接地端子34接觸,形成電性連接。每一接地端子34具有接觸部,導電塑膠則具有頂面,頂面則跟接觸部上末端大致平齊,如第二圖清楚可見,用來提升穿傳輸訊號的完整性,即導電塑膠40平齊或者高於端子的豎直部,遮蔽整個接地端子的豎直部。
參第六圖至第十五圖所示,插頭連接器50包括後端連接有線纜90的端子單元60、上蓋體70、下蓋體75、拉帶80、鎖扣件85、熱熔膠體95及接地橋。接地橋包括上接地橋63和下接地橋65。線纜90排列成上、下兩排。端子組件60包括絕緣座61、前端子單元62、後端子單元64、將上排線纜固定在前端子單元62的上接地件66、連接上接地件66與前端子單元62之間的上接地橋63、將下排線纜固定在後端子單元64的下接地件68,以及連接下接地件68與後端子單元64的下接地橋65。絕緣座61設有縱長的對接腔,端子模組的端子延伸入對接腔,可形成對接介面。每一前、後端子單元由注塑成型的方式製造而成,也就係每一單元包括對應每一排端子。更具體的,以前端子單元64為例,端子單元包括絕緣體621及埋設在絕緣體的端子622,端子622包括向下延伸出絕緣體621下方的彈性接觸部6221及延伸出絕緣體上方的連接部6222。絕緣體621插入絕緣座61內,端子的接觸部6221則凸伸入對接腔。每排端子包括接地端子622G及訊號端子622S,本實施例中兩相鄰訊號端子構成一對差分對端子,相鄰對的差分對端子之間設置有接地端子622G。線纜90可為同軸雙絞線結構,其末端設有依次裸露的一對芯線91,外側可設有遮蔽層92。芯線91可直接焊接在對應由一對訊號端子622S構成的差分端子對,其遮蔽層92則接觸接地件。後端子單元的結構大致與前端子單元相同,不再詳細介紹。
上、下接地件66、68可設置固定結構而將線纜固定在絕緣座61內,從圖面可以看出,接地件藉由其設置的間隔壁將對應的線纜90間隔開,同時接地件可接觸線纜的遮蔽層92,同時,接地件的前端延伸出一接地臂661,接地臂與其中一個或者兩個接地端子相接觸或者焊接,如此建立接地路徑。上、下接地橋63、65均設有複數間隔壁632、652,間隔壁632、652連接對應的接地端子622G。
上、下接地橋63、65結構相似,以上接地橋63為例,上接地橋63包括一蓋體部631及複數豎直延伸的間隔壁632。接地件66、68設有複數前缺口664、684,間隔壁632、652在臨近後方頂壁處插入對應的前缺口664、684,且在臨近前方的底壁處焊接對應接地端子622G。如此可以看出(參第十圖),上接地橋63可遮蔽每一線纜的尾端,即裸露的芯線91處。在焊接接地件、線纜及安裝接地橋後,熱熔膠體95注入它們之间,使得該等結構緊密固定。如此,上蓋體70、下蓋體75再安裝,隨後安裝拉帶80及鎖扣件。本發明接地橋、接地件及接地端子的配合,可有效增加接地點,縮短接地的電氣長度,同時也能增加遮蔽效果,從而大大提升高頻電氣性能。
上述實施例為本發明的較佳實施方式,而非全部之實施方式。本領域普通技術人員藉由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,均為本發明之申請專利範圍所涵蓋。
10:插座連接器
20:絕緣本體
22:舌板
28:護罩部
282:凸肋
29:金屬外殼
292:凸片
294:倒刺
296:鎖扣孔
24:空腔
30:端子
32:訊號端子
34:接地端子
40:導電塑膠
42:分支
50:插頭連接器
60:端子組件
61:絕緣座
62:前端子單元
621:絕緣體
622:端子
622S:訊號端子
622G:接地端子
6221:彈性接觸部
6222:連接部
63:上接地橋
631:蓋體部
632、652:間隔壁
65:下接地橋
66:上接地件
661:接地臂
68:下接地件
70:上蓋體
75:下蓋體
85:鎖扣件
90:線纜
91:芯線
92:遮蔽層
95:熱熔膠體
第一圖係本發明電連接器組合的立體圖,其中插座、插頭連接器準備對接,插座連接器安裝在電路板;
第二圖係第一圖兩電連接器對接後的剖面圖;
第三圖係第一圖中插座連接器的立體分解圖;
第四圖係第三圖中絕緣本體與導電塑膠的立體分解圖;
第五圖係第四圖的俯視圖;
第六圖係第二圖中插頭連接器的立體圖;
第七圖係第六圖另一角度的立體圖;
第八圖係第六圖的立體分解圖;
第九圖係第八圖另一角度的立體分解圖;
第十圖係第八圖中端子模組的立體分解圖;
第十一圖係第十圖另一角度的立體分解圖;
第十二圖係第十圖中前端子單元進一步分解的立體圖;
第十三圖係第十圖中後端子單元進一步分解的立體圖;
第十四圖係第十二圖另一角度的立體圖;及
第十五圖係第十三圖另一角度的立體圖。
61:絕緣座
62:前端子單元
63:上接地橋
64:後端子單元
65:下接地橋
66:上接地件
68:下接地件
Claims (9)
- 一種電連接器,包括端子單元、線纜、接地件及接地橋,所述端子單元包括多對訊號端子及位於相鄰對訊號端子之間的接地端子,所述線纜包括連接於所述訊號端子的線芯,所述接地件將所述線纜固定在所述端子單元,其中所述接地橋的後端連接於所述接地件,所述接地橋的前端則連接於至少一所述接地端子。
- 如請求項1所述的電連接器,其中所述接地橋設有複數豎直延伸的間隔壁,所述間隔壁位於相鄰對的訊號端子之間且焊接在對應接地端子。
- 如請求項1或2所述的電連接器,其中所述接地件設有至少一前缺口,所述接地橋的間隔壁插入對應的前缺口且坐落在相鄰對的訊號端子之間。
- 如請求項3所述的電連接器,其中所述接地橋遮蔽所述線纜的裸露芯線。
- 如請求項1所述的電連接器,其中所述端子單元包括絕緣體及一排端子,所述端子包括向下延伸出絕緣體的接觸部及向上延伸出絕緣體的連接部,一排所述端子包括所述訊號端子及所述接地端子,所述線纜的芯線焊接於所述訊號端子的連接部;所述接地橋包括蓋體部及自蓋體部向下豎直延伸的複數間隔壁,所述間隔壁的底面抵壓在所述接地端子的連接部。
- 如請求項5所述的電連接器,其中所述接地件衝壓出複數間隔壁,所述間隔壁將相鄰線纜彼此間隔開且所述接地件向下抵壓在所述線纜的裸露的遮蔽層。
- 如請求項1所述的電連接器,其中所述電連接器包括絕緣座,所述絕緣座開設有向下貫穿的對接腔,所述端子的接觸部延伸入所述對接腔。
- 如請求項7所述的線纜連接器,其中所述接地件藉由其兩側固定在所述絕緣座。
- 如請求項1所述的電連接器,其中所述電連接器包括兩彼此配合的端子單元,每一端子單元連接有所述線纜、接地件及接地橋。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202163201807P | 2021-05-13 | 2021-05-13 | |
US63/201,807 | 2021-05-13 | ||
US202263267812P | 2022-02-10 | 2022-02-10 | |
US63/267,812 | 2022-02-10 |
Publications (1)
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TW202301746A true TW202301746A (zh) | 2023-01-01 |
Family
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW111117057A TW202301747A (zh) | 2021-05-13 | 2022-05-06 | 插座連接器 |
TW111117751A TW202301746A (zh) | 2021-05-13 | 2022-05-12 | 電連接器 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW111117057A TW202301747A (zh) | 2021-05-13 | 2022-05-06 | 插座連接器 |
Country Status (2)
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US (2) | US20220368076A1 (zh) |
TW (2) | TW202301747A (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7482126B2 (ja) * | 2018-12-07 | 2024-05-13 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | 生分解性濾過材料を有するエアロゾル発生物品 |
US11728585B2 (en) | 2020-06-17 | 2023-08-15 | Amphenol East Asia Ltd. | Compact electrical connector with shell bounding spaces for receiving mating protrusions |
US11831092B2 (en) * | 2020-07-28 | 2023-11-28 | Amphenol East Asia Ltd. | Compact electrical connector |
US11569613B2 (en) | 2021-04-19 | 2023-01-31 | Amphenol East Asia Ltd. | Electrical connector having symmetrical docking holes |
CN116231395B (zh) * | 2023-05-06 | 2023-07-18 | 深圳市西点精工技术有限公司 | 一种连接器解锁结构 |
CN117878678B (zh) * | 2024-03-11 | 2024-05-31 | 成都速易联芯科技有限公司 | 一种PCIe信号的高速连接器、叠层结构及装配方法 |
-
2022
- 2022-05-06 TW TW111117057A patent/TW202301747A/zh unknown
- 2022-05-07 US US17/739,087 patent/US20220368076A1/en active Pending
- 2022-05-07 US US17/739,088 patent/US20220368077A1/en active Pending
- 2022-05-12 TW TW111117751A patent/TW202301746A/zh unknown
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US20220368076A1 (en) | 2022-11-17 |
TW202301747A (zh) | 2023-01-01 |
US20220368077A1 (en) | 2022-11-17 |
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