TWI420763B - Electrical connector - Google Patents
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- TWI420763B TWI420763B TW98101968A TW98101968A TWI420763B TW I420763 B TWI420763 B TW I420763B TW 98101968 A TW98101968 A TW 98101968A TW 98101968 A TW98101968 A TW 98101968A TW I420763 B TWI420763 B TW I420763B
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Description
本發明涉及一種電連接器，尤其涉及一種具有可傳輸高頻訊號之電連接器。 The present invention relates to an electrical connector, and more particularly to an electrical connector having a high frequency signal that can be transmitted.
與本創作相關之習知技術可參閱於2007年1月9日發行之日本意匠專利登錄第D1290558號，該專利揭示了一種C型HDMI連接器，其包括：絕緣本體、固持於絕緣本體上之19根導電端子及包覆於絕緣本體週邊之遮蔽殼體。其中，所述絕緣本體設有水平延伸之舌板，所述舌板之下表面設有複數間隔排列的端子收容槽。所述導電端子設有與絕緣本體相固持之固持部、延伸出絕緣本體之焊接部及收容於端子收容槽內之接觸部。從HDMI連接器之對接面向內觀察，所述導電端子之接觸部呈一排水平設置於舌板之下表面。 A conventional technique related to the present invention can be referred to Japanese Patent Application Laid-Open No. D1290558, issued Jan. 9, 2007, which discloses a C-type HDMI connector comprising: an insulative body held on an insulative body. 19 conductive terminals and a shielding shell covering the periphery of the insulating body. The insulating body is provided with a horizontally extending tongue plate, and the lower surface of the tongue plate is provided with a plurality of terminal receiving grooves arranged at intervals. The conductive terminal is provided with a holding portion that is fixed to the insulating body, a welded portion that extends out of the insulating body, and a contact portion that is received in the terminal receiving groove. Viewed from the abutting side of the HDMI connector, the contact portions of the conductive terminals are horizontally disposed in a row on the lower surface of the tongue.
根據HDMI協會發佈之HDMI標準來看，所述19根導電端子包括用以傳輸數據之三對差分訊號端子(D+、D-)、分別與每對差分訊號端子配合的三根接地端子(G)、一對時鐘訊號端子(Clock+、Clock-)、與該對時鐘訊號端子配合之接地端子(G)，除此之外，亦包括CEC訊號端子、SCL訊號端子、SDA訊號端子、Reserved訊號端子、+5V電源端子及熱插拔偵測端子等。 According to the HDMI standard issued by the HDMI Association, the 19 conductive terminals include three pairs of differential signal terminals (D+, D-) for transmitting data, and three ground terminals (G) respectively for each pair of differential signal terminals. A pair of clock signal terminals (Clock+, Clock-), and a ground terminal (G) matched with the pair of clock signal terminals, in addition to CEC signal terminals, SCL signal terminals, SDA signal terminals, Reserved signal terminals, and + 5V power terminal and hot plug detection terminal.
由以上分析得知，習知的C型HDMI連接器導電端子對應之功能複 雜多樣、對應之晶片設計同樣很複雜，由此導致使用該種類型之連接器介面成本較高。另，相鄰兩對差分訊號端子(D+、D-)之間僅有一根接地端子(G)，該兩對差分訊號端子(D+、D-)之間容易產生比較大的串擾(Cross-talk)。 From the above analysis, it is known that the functional connection of the conventional C-type HDMI connector conductive terminal The variety and corresponding wafer design are also complex, resulting in higher cost of using this type of connector interface. In addition, there is only one grounding terminal (G) between two adjacent pairs of differential signal terminals (D+, D-), and relatively large crosstalk is easily generated between the two pairs of differential signal terminals (D+, D-) (Cross-talk) ).
綜上所述，有必要設計一種電連接器進行改良以克服上述缺陷。 In summary, it is necessary to design an electrical connector for improvement to overcome the above drawbacks.
鑒於上述內容，本創作之目的在於提供一種成本較低之電連接器。 In view of the above, the purpose of this creation is to provide a lower cost electrical connector.
本創作之另一目的在於提供一種抗干擾能力較強之電連接器。 Another object of the present invention is to provide an electrical connector with strong anti-interference capability.
為達成前述目的，本創作電連接器，係包括：本體部、固定於本體部上之複數導電端子及包覆於本體部週邊之金屬遮蔽殼體，所述遮蔽殼體設有用以收容對接插頭之收容空間，所述本體部設有延伸入收容空間內之舌板，所述導電端子包括平板狀之接觸部，所述接觸部呈一排佈置於舌板之同一側，所述導電端子僅包括接地端子及複數對差分訊號端子兩種類型。 In order to achieve the above objective, the present invention includes a main body portion, a plurality of conductive terminals fixed on the main body portion, and a metal shielding shell covering the periphery of the main body portion, the shielding housing being configured to receive the mating plug The accommodating space, the body portion is provided with a tongue plate extending into the accommodating space, the conductive terminal comprises a flat-shaped contact portion, and the contact portions are arranged in a row on the same side of the tongue plate, and the conductive terminals are only It includes two types: ground terminal and complex pair differential signal terminal.
為達成上述另一目的，本創作採用如下技術方案：一種電連接器，其包括：本體部、固定於本體部上之複數導電端子及包覆於本體部週邊之金屬遮蔽殼體，所述遮蔽殼體設有用以收容對接插頭之收容空間，所述本體部設有延伸入收容空間內之舌板，所述導電端子設有延伸至舌板之接觸部，所述接觸部呈一排佈置於舌板之同一側，所述導電端子僅包括複數接地端子及複數對差分訊號端子，其中相鄰兩對差分訊號端子之間設有兩個接地端子。 In order to achieve the above other object, the present invention adopts the following technical solution: an electrical connector comprising: a body portion; a plurality of conductive terminals fixed on the body portion; and a metal shielding shell covering the periphery of the body portion, the shielding The housing is provided with a receiving space for receiving the mating plug, the body portion is provided with a tongue plate extending into the receiving space, and the conductive terminal is provided with a contact portion extending to the tongue plate, and the contact portions are arranged in a row On the same side of the tongue plate, the conductive terminal includes only a plurality of ground terminals and a plurality of pairs of differential signal terminals, wherein two ground terminals are disposed between two adjacent pairs of differential signal terminals.
與習知技術相比，本創作具有如下有益效果：首先，本創作電連接器之導電端子僅包括接地端子及差分訊號端子兩種類型，導電端子對應之功能設計比較簡單，設計容易且成本較低；另，相鄰兩對差分訊號端子之間設有兩個接地端子，從而拉大了該兩對差分訊號端子之間的距離，遮罩效果較好，抗干擾能力較強。 Compared with the prior art, the present invention has the following beneficial effects: Firstly, the conductive terminals of the present electrical connector only include two types of grounding terminals and differential signal terminals, and the functional design corresponding to the conductive terminals is relatively simple, the design is easy and the cost is relatively simple. Low; another, two adjacent ground terminals are provided between the two pairs of differential signal terminals, thereby widening the distance between the two pairs of differential signal terminals, the mask effect is good, and the anti-interference ability is strong.
100‧‧‧電連接器 100‧‧‧Electrical connector
1‧‧‧本體部 1‧‧‧ Body Department
11‧‧‧基部 11‧‧‧ base
12‧‧‧舌板 12‧‧ ‧ tongue
121‧‧‧上表面 121‧‧‧ upper surface
122‧‧‧下表面 122‧‧‧ lower surface
1221‧‧‧端子收容槽 1221‧‧‧Terminal receiving slot
2‧‧‧導電端子 2‧‧‧Electrical terminals
21‧‧‧第一對差分訊號端子 21‧‧‧First pair of differential signal terminals
22‧‧‧第二對差分訊號端子 22‧‧‧Second pair of differential signal terminals
23‧‧‧第三對差分訊號端子 23‧‧‧ third pair of differential signal terminals
24‧‧‧第四對差分訊號端子 24‧‧‧ fourth pair of differential signal terminals
G,G1,G2‧‧‧接地端子 G, G1, G2‧‧‧ grounding terminal
25‧‧‧固持部 25‧‧‧ Holding Department
26‧‧‧接觸部 26‧‧‧Contacts
27‧‧‧焊接部 27‧‧‧Weld Department
28‧‧‧連接部 28‧‧‧Connecting Department
3‧‧‧遮蔽殼體 3‧‧‧Shaded housing
30‧‧‧收容空間 30‧‧‧ accommodating space
31‧‧‧頂壁 31‧‧‧ top wall
32‧‧‧底壁 32‧‧‧ bottom wall
33‧‧‧兩側壁 33‧‧‧Two side walls
34‧‧‧斜面 34‧‧‧Bevel
38‧‧‧前殼體 38‧‧‧ front housing
39‧‧‧後殼體 39‧‧‧ Rear housing
第一圖係本創作電連接器之立體組合圖。 The first figure is a three-dimensional combination of the original electrical connector.
第二圖係本創作電連接器之前視圖。 The second figure is a front view of the present electrical connector.
第三圖係本創作電連接器之立體分解圖。 The third figure is an exploded perspective view of the present electrical connector.
第四圖係本創作電連接器的另一角度之立體分解圖。 The fourth figure is an exploded perspective view of another angle of the present electrical connector.
第五圖係本創作電連接器的導電端子之立體組合圖。 The fifth figure is a three-dimensional combination diagram of the conductive terminals of the present electrical connector.
第六圖係本創作電連接器另一實施方式中導電端子之立體圖。 Figure 6 is a perspective view of a conductive terminal in another embodiment of the present electrical connector.
請參閱第一圖至第五圖所示，本創作電連接器100包括本體部1、固持於本體部1上之複數導電端子2及包覆本體部1之金屬遮蔽殼體3，所述遮蔽殼體3設有用以收容對接插頭(未圖示)之收容空間30。 Referring to the first to fifth figures, the present electrical connector 100 includes a body portion 1, a plurality of conductive terminals 2 held on the body portion 1, and a metal shielding case 3 covering the body portion 1, the shielding The housing 3 is provided with a housing space 30 for receiving a mating plug (not shown).
所述本體部1包括基部11及向前突出基部11之舌板12。所述舌板12沿水平方向延伸，其包括上表面121及與上表面121相對之下表面122，所述下表面122設有複數間隔排列之端子收容槽1221，用以將各導電端子2間隔開以防止相互接觸而產生串擾。於本實施方式中，所述本體部1係由絕緣材料製成，所述本體部1與舌板12 一體延伸而成。然，於其他實施方式中，所述舌板12可與基部11分開設置，然後係以組裝之方式結合在一起。 The body portion 1 includes a base portion 11 and a tongue plate 12 that projects forwardly from the base portion 11. The tongue plate 12 extends in a horizontal direction, and includes an upper surface 121 and a lower surface 122 opposite to the upper surface 121. The lower surface 122 is provided with a plurality of terminal receiving grooves 1221 arranged at intervals to separate the conductive terminals 2 Open to prevent crosstalk from occurring in contact with each other. In the embodiment, the body portion 1 is made of an insulating material, and the body portion 1 and the tongue plate 12 are Integrated into one. However, in other embodiments, the tongue 12 can be disposed separately from the base 11 and then joined together in an assembled manner.
請參閱第三圖及第五圖所示，所述導電端子2僅包括接地端子及複數對差分訊號端子兩種類型，所述複數對差分訊號端子包括四對差分訊號端子，其中，所述四對差分訊號端子包括第一對差分訊號端子21、第二對差分訊號端子22、第三對差分訊號端子23及第四對差分訊號端子24。所述每一對差分訊號端子均包括一個正訊號端子及一個負訊號端子。所述每一對差分訊號端子21,22,23,24位於相鄰兩個接地端子G之間，從而減弱相鄰之兩對差分訊號端子之間的干擾。所述第一對、第二對及第三對差分訊號端子21,22,23用以單向傳輸數據；而第四對差分訊號端子24為混合訊號端子(Hibrid Channel)，用以雙向傳輸數據，以達到更快的傳輸速度。另，本創作的導電端子2共13根，數目較少，進而可以減小電連接器100的體積及用料成本，以適應電子產品小型化的發展趨勢。另，所述導電端子2僅包括兩種類型，導電端子2對應的功能相對簡單、不複雜，進而便於與之相配合的電路板或晶片的設計，便於電連接器100的推廣利用。除此之外，所述僅13根導電端子2中就包括四對差分訊號導電端子21,22,23,24，能夠達到更快的數據傳輸速度。 Referring to the third and fifth figures, the conductive terminal 2 includes only two types: a ground terminal and a plurality of pairs of differential signal terminals, and the plurality of pairs of differential signal terminals includes four pairs of differential signal terminals, wherein the four The differential signal terminal includes a first pair of differential signal terminals 21, a second pair of differential signal terminals 22, a third pair of differential signal terminals 23, and a fourth pair of differential signal terminals 24. Each pair of differential signal terminals includes a positive signal terminal and a negative signal terminal. Each pair of differential signal terminals 21, 22, 23, 24 is located between two adjacent ground terminals G, thereby attenuating interference between two adjacent pairs of differential signal terminals. The first pair, the second pair and the third pair of differential signal terminals 21, 22, 23 are used for transmitting data in one direction; and the fourth pair of differential signal terminals 24 are mixed signal terminals (Hibrid Channel) for transmitting data in both directions. To achieve faster transfer speeds. In addition, the total number of the conductive terminals 2 of the present invention is 13 and the number is small, so that the volume and material cost of the electrical connector 100 can be reduced to adapt to the development trend of miniaturization of electronic products. In addition, the conductive terminal 2 includes only two types, and the corresponding function of the conductive terminal 2 is relatively simple and uncomplicated, thereby facilitating the design of the circuit board or the wafer to be matched, and facilitating the popularization and utilization of the electrical connector 100. In addition, the only 13 conductive terminals 2 include four pairs of differential signal conducting terminals 21, 22, 23, 24, which can achieve faster data transmission speed.
請參閱第三圖所示，從結構上看，每一導電端子2設有固定於與基部11上之固持部25、自固持部25向前延伸且被收容於端子收容槽1221內之平板狀接觸部26、自固持部25彎折延伸之焊接部27及連接固持部25與焊接部27之連接部28，所述接觸部26及焊接部27 均沿水平方向延伸，所述連接部28沿豎直方向延伸。請參閱第二圖所示，從電連接器100之對接方向上看，所述接觸部26沿水平方向上排列為一排。並且所述接觸部26位於舌板12的同一側(於本實施方式中為舌板12之下側)，以使舌板12的厚度減小，電連接器100的總體厚度也得以降低。所述接觸部26向下暴露於收容空間30內，以方便與對接插頭電性連接。所述焊接部27係以表面安裝的方式焊接於電路板上。 Referring to the third embodiment, each of the conductive terminals 2 is provided with a holding portion 25 fixed to the base portion 11 and a flat plate extending forward from the holding portion 25 and received in the terminal receiving groove 1221. The contact portion 26, the welded portion 27 bent from the holding portion 25, and the connecting portion 28 connecting the holding portion 25 and the welded portion 27, the contact portion 26 and the welded portion 27 Each extends in the horizontal direction, and the connecting portion 28 extends in the vertical direction. Referring to the second figure, the contact portions 26 are arranged in a row in the horizontal direction as seen from the mating direction of the electrical connector 100. And the contact portion 26 is located on the same side of the tongue plate 12 (in the present embodiment, the lower side of the tongue plate 12), so that the thickness of the tongue plate 12 is reduced, and the overall thickness of the electrical connector 100 is also reduced. The contact portion 26 is exposed downwardly in the receiving space 30 to facilitate electrical connection with the mating plug. The soldering portion 27 is soldered to the circuit board in a surface mount manner.
在本實施方式中，所述導電端子2係由金屬料帶衝壓而成，並以組裝的方式安裝於本體部1上。然，在其他實施方式中，所述舌板12可以用印刷電路板(PCB)代替，此時，可以利用在印刷電路板之表面設置金手指代替上述接觸部26，並用轉接端子的一端電性連接於接觸部26上，而轉接端子的另一端焊接於印刷電路板上，同樣可以達成本創作的目的。 In the present embodiment, the conductive terminal 2 is stamped from a metal strip and attached to the body portion 1 in an assembled manner. However, in other embodiments, the tongue plate 12 may be replaced by a printed circuit board (PCB). In this case, a gold finger may be provided on the surface of the printed circuit board instead of the contact portion 26, and one end of the adapter terminal is used. The connection is made to the contact portion 26, and the other end of the adapter terminal is soldered to the printed circuit board, and the purpose of the present invention can also be achieved.
所述遮蔽殼體3係由一片金屬材料衝壓、彎折形成。所述遮蔽殼體3包括前殼體38及與前殼體38相扣持的後殼體39，其中，前殼體38包括頂壁31、底壁32及兩側壁33，所述收容空間30位於頂壁31及底壁32之間，所述底壁32兩端與兩側壁33分別用斜面34連接。所述斜面34用以防止其他不匹配的插頭***該收容空間30內。 The shielding shell 3 is formed by stamping and bending a piece of metal material. The shielding housing 3 includes a front housing 38 and a rear housing 39 that is fastened to the front housing 38. The front housing 38 includes a top wall 31, a bottom wall 32, and two side walls 33. The receiving space 30 Located between the top wall 31 and the bottom wall 32, the two ends of the bottom wall 32 and the two side walls 33 are respectively connected by a slope 34. The inclined surface 34 is used to prevent other mismatched plugs from being inserted into the receiving space 30.
請參第六圖所示，作為本創作電連接器100第一實施例的進一步改進，在本創作的第二實施例中，所述第三對差分訊號端子23與第四對差分訊號端子24之間設有兩個接地端子G1,G2。所述接地端子G1,G2分別與第三、第四對差分訊號端子23,24相鄰設置。在這種情況下，可以增大第三及第四對差分訊號端子23,24之間距 離，同時，兩個接地端子G1,G2可以使第三及第四對差分訊號端子23,24之間具有更小的干擾。 Referring to FIG. 6 , as a further improvement of the first embodiment of the present invention, in the second embodiment of the present invention, the third pair of differential signal terminals 23 and the fourth pair of differential signal terminals 24 are shown. There are two ground terminals G1, G2 between them. The ground terminals G1 and G2 are respectively disposed adjacent to the third and fourth pairs of differential signal terminals 23, 24. In this case, the distance between the third and fourth pairs of differential signal terminals 23, 24 can be increased. At the same time, the two ground terminals G1, G2 can have less interference between the third and fourth pairs of differential signal terminals 23, 24.
綜上所述，本發明符合發明專利要件，爰依法提出專利申請。惟，以上所述者僅為本發明之較佳實施例，本發明之範圍並不以前述實施例為限，舉凡熟習本案技藝之人士援依本發明之精神所作之等效修飾或變化，皆應涵蓋於以下申請專利範圍內。 In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. However, the above description is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the foregoing embodiments, and those skilled in the art will be able to make equivalent modifications or variations in accordance with the spirit of the present invention. It should be covered by the following patent application.
2‧‧‧導電端子 2‧‧‧Electrical terminals
21‧‧‧第一對差分訊號端子 21‧‧‧First pair of differential signal terminals
22‧‧‧第二對差分訊號端子 22‧‧‧Second pair of differential signal terminals
23‧‧‧第三對差分訊號端子 23‧‧‧ third pair of differential signal terminals
24‧‧‧第四對差分訊號端子 24‧‧‧ fourth pair of differential signal terminals
G‧‧‧接地端子 G‧‧‧ Grounding terminal
Claims (16)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW98101968A TWI420763B (en) | 2009-01-20 | 2009-01-20 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW98101968A TWI420763B (en) | 2009-01-20 | 2009-01-20 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201029279A TW201029279A (en) | 2010-08-01 |
| TWI420763B true TWI420763B (en) | 2013-12-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW98101968A TWI420763B (en) | 2009-01-20 | 2009-01-20 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWI420763B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9948046B1 (en) | 2016-09-22 | 2018-04-17 | Lotes Co., Ltd | Composite connector |
| TWI741786B (en) * | 2020-07-24 | 2021-10-01 | 大陸商東莞立訊技術有限公司 | A terminal structure and an electrical connector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206236856U (en) | 2016-09-22 | 2017-06-09 | 番禺得意精密电子工业有限公司 | Composite connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2932689Y (en) * | 2006-04-10 | 2007-08-08 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| TWM349069U (en) * | 2008-06-03 | 2009-01-11 | Hon Hai Prec Ind Co Ltd | Electrical connector |
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2009
- 2009-01-20 TW TW98101968A patent/TWI420763B/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2932689Y (en) * | 2006-04-10 | 2007-08-08 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| TWM349069U (en) * | 2008-06-03 | 2009-01-11 | Hon Hai Prec Ind Co Ltd | Electrical connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9948046B1 (en) | 2016-09-22 | 2018-04-17 | Lotes Co., Ltd | Composite connector |
| TWI741786B (en) * | 2020-07-24 | 2021-10-01 | 大陸商東莞立訊技術有限公司 | A terminal structure and an electrical connector |
| US11621525B2 (en) | 2020-07-24 | 2023-04-04 | Dongguan Luxshare Technologies Co., Ltd | Terminal assembly and electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201029279A (en) | 2010-08-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |