TWI578641B - Electrical connector - Google Patents
Electrical connector Download PDFInfo
- Publication number
- TWI578641B TWI578641B TW104127074A TW104127074A TWI578641B TW I578641 B TWI578641 B TW I578641B TW 104127074 A TW104127074 A TW 104127074A TW 104127074 A TW104127074 A TW 104127074A TW I578641 B TWI578641 B TW I578641B
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- Prior art keywords
- terminal
- transverse direction
- electrical connector
- width
- grounding
- Prior art date
Links
- 238000005476 soldering Methods 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 description 14
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Description
本發明係關於一種電連接器，尤其是指一種適用於正反插之電連接器。 The present invention relates to an electrical connector, and more particularly to an electrical connector suitable for use in forward and reverse insertion.
參照臺灣第TWM499669號專利，公開了一種USB電連接器，包括複數平板訊號端子，各平板訊號端子包含平板型接觸端、焊接端及中段連接部；中段連接部由一側延伸平板型接觸端，中段連接部之另一側延伸焊接端，中段連接部之寬度不同於平板型接觸端之寬度，因此，可調整各上排平板訊號端子與各下排平板訊號端子的阻抗值，讓各上排平板訊號端子與各下排平板訊號端子的阻抗值在預設範圍值內，阻抗曲線波段較為平緩而未超出預設範圍值外，藉此，提供各上排平板訊號端子與各下排平板訊號端子良好的高頻特性的效果。然，上述USB電連接器的阻抗值無法滿足大電流通過時的需要。 Referring to Taiwan Patent No. TWM499669, a USB electrical connector is disclosed, comprising a plurality of flat-panel signal terminals, each flat-panel signal terminal comprising a flat-type contact end, a soldering end and a middle-section connecting portion; the middle-section connecting portion is extended by a flat-plate type contact end. The other side of the middle connecting portion extends the welding end, and the width of the middle connecting portion is different from the width of the flat type contact end. Therefore, the impedance values of the upper row of flat signal terminals and the lower row of flat signal terminals can be adjusted, so that the upper rows are arranged. The impedance value of the flat signal terminal and each lower flat signal terminal is within a preset range value, and the impedance curve band is relatively flat and does not exceed the preset range value, thereby providing each upper row of flat signal terminals and each lower row of flat signals The effect of good high frequency characteristics of the terminals. However, the impedance value of the USB electrical connector described above cannot meet the need for a large current to pass.
是以，鑒於以上問題，實有必要提供一種新的電連接器，以解決上述問題。 Therefore, in view of the above problems, it is necessary to provide a new electrical connector to solve the above problems.
本發明所要達成之目的係提供一種能夠滿足大電流通過之電連接器。 The object to be achieved by the present invention is to provide an electrical connector capable of satisfying the passage of a large current.
為解決上述技術問題，本發明提供一種電連接器，定義了插介面 ，從而定義了插接方向、與插接方向垂直之橫斷方向及與插接方向和橫斷方向均垂直之豎直方向，包括絕緣本體及固持於絕緣本體內且包括焊接部之導電端子，導電端子包括電源端子、接地端子及信號端子，所述電源端子和接地端子在橫斷方向上的最大寬度大於信號端子在橫斷方向上的最大寬度。 In order to solve the above technical problem, the present invention provides an electrical connector defining a plug-in interface , thereby defining a plugging direction, a transverse direction perpendicular to the plugging direction, and a vertical direction perpendicular to the plugging direction and the transverse direction, including an insulating body and a conductive terminal retained in the insulating body and including the soldering portion, The conductive terminal includes a power terminal, a ground terminal, and a signal terminal, and a maximum width of the power terminal and the ground terminal in a transverse direction is greater than a maximum width of the signal terminal in a transverse direction.
進一步地，其中所述接地端子除焊接部外的部分等寬且電源端子除焊接部外的部分等寬。 Further, the portion of the ground terminal other than the soldering portion is equal in width and the portion of the power terminal other than the soldering portion is equal in width.
進一步地，其中所述接地端子和電源端子露出於絕緣本體的部分在寬度橫斷方向上的寬度相等。 Further, a portion of the ground terminal and the power terminal exposed to the insulative housing has a width equal to a width transverse direction.
進一步地，其中所述信號端子包括接觸部及自接觸部向後延伸之連接部，所述信號端子之連接部在橫斷方向上的寬度小於信號端子之接觸部在橫斷方向上的寬度。 Further, the signal terminal includes a contact portion and a connection portion extending rearward from the contact portion, and a width of the connection portion of the signal terminal in a transverse direction is smaller than a width of a contact portion of the signal terminal in a transverse direction.
進一步地，其中所述信號端子之連接部在橫斷方向上相對於信號端子之接觸部內縮而與靠近的接地端子、電源端子保持相對大的距離。 Further, the connection portion of the signal terminal is retracted in the transverse direction with respect to the contact portion of the signal terminal to maintain a relatively large distance from the adjacent ground terminal and the power supply terminal.
進一步地，其中所述電連接器還包括支撐於絕緣本體內之加強件，所述接地端子包括接地焊腳，所述加強件包括一對加強件焊腳，所述接地焊腳和加強件焊腳彼此靠近不接觸且穿設於同一PCB孔內。 Further, wherein the electrical connector further comprises a reinforcing member supported in the insulating body, the grounding terminal comprises a grounding soldering leg, the reinforcing member comprises a pair of reinforcing member soldering legs, and the grounding soldering foot and the reinforcing member are welded The feet are close to each other and are not in contact with each other and are placed in the same PCB hole.
與相對先前技術，本發明至少具有以下有益效果：本發明電連接器之接地端子和電源端子在橫斷方向上的寬度大於其他信號端子的寬度，因此，具有較大的阻抗值，能夠滿足大電流通過的需要。 Compared with the prior prior art, the present invention has at least the following beneficial effects: the width of the ground terminal and the power terminal of the electrical connector of the present invention in the transverse direction is greater than the width of the other signal terminals, and therefore, has a large impedance value and can satisfy a large The need for current to pass.
100‧‧‧電連接器 100‧‧‧Electrical connector
1‧‧‧絕緣本體 1‧‧‧Insulating body
11‧‧‧上絕緣本體 11‧‧‧Upper insulation body
12‧‧‧下絕緣本體 12‧‧‧Insulated body
13‧‧‧第三絕緣本體 13‧‧‧ Third Insulation Body
2‧‧‧導電端子 2‧‧‧Electrical terminals
21‧‧‧上排導電端子 21‧‧‧Upper row of conductive terminals
22‧‧‧下排導電端子 22‧‧‧Bottom row of conductive terminals
23‧‧‧焊接部 23‧‧‧Weld Department
24‧‧‧接地端子 24‧‧‧ Grounding terminal
241‧‧‧接地焊腳 241‧‧‧Grounding feet
25‧‧‧電源端子 25‧‧‧Power terminal
26‧‧‧信號端子 26‧‧‧Signal terminals
261‧‧‧接觸部 261‧‧‧Contacts
262‧‧‧連接部 262‧‧‧Connecting Department
3‧‧‧加強件 3‧‧‧Strength
31‧‧‧加強件焊腳 31‧‧‧Reinforcement soldering feet
4‧‧‧金屬件 4‧‧‧Metal parts
5‧‧‧金屬內殼 5‧‧‧Metal inner shell
6‧‧‧金屬外殼 6‧‧‧Metal casing
第一圖係本發明電連接器之立體組合圖。 The first figure is a perspective assembled view of the electrical connector of the present invention.
第二圖係第一圖另一角度之立體組合圖。 The second figure is a three-dimensional combination of the other angles of the first figure.
第三圖係第一圖之立體分解圖。 The third figure is an exploded perspective view of the first figure.
第四圖係第一圖另一角度之立體分解圖。 The fourth figure is an exploded perspective view of the other angle of the first figure.
第五圖係本發明電連接器之絕緣本體、導電端子、金屬件和加強件之分解圖。 Figure 5 is an exploded view of the insulative housing, conductive terminals, metal members and stiffeners of the electrical connector of the present invention.
第六圖係第五圖另一角度之立體分解圖。 The sixth figure is an exploded perspective view of another angle of the fifth figure.
第七圖係本發明電連接器之上排導電端子之俯視圖。 Figure 7 is a plan view of the row of conductive terminals on the electrical connector of the present invention.
第八圖係本發明電連接器之下排導電端子之仰視圖。 Figure 8 is a bottom plan view of the row of conductive terminals of the electrical connector of the present invention.
以下，將結合圖示詳細介紹本發明電連接器100之具體實施方式。 Hereinafter, a specific embodiment of the electrical connector 100 of the present invention will be described in detail with reference to the drawings.
請參照第一圖至第八圖所示，本發明電連接器100，包括絕緣本體1、固持於絕緣本體1內之導電端子2、安裝於絕緣本體1內之加強件3、安裝於絕緣本體1上之一對金屬件4、包覆於絕緣本體1外之金屬內殼5及安裝於金屬內殼5上之金屬外殼6。電連接器100定義了插介面和收容空間，從而定義了插接方向、與插接方向垂直之橫斷方向及與插接方向和橫斷方向均垂直之豎直方向。 Referring to the first to eighth embodiments, the electrical connector 100 of the present invention includes an insulative housing 1, a conductive terminal 2 held in the insulative housing 1, a reinforcing member 3 mounted in the insulative housing 1, and an insulative housing. A pair of metal members 4, a metal inner casing 5 covering the outside of the insulative housing 1, and a metal casing 6 attached to the metal inner casing 5. The electrical connector 100 defines an interposer surface and a receiving space to define a plugging direction, a transverse direction perpendicular to the plugging direction, and a vertical direction perpendicular to both the plugging direction and the transverse direction.
請參照第五圖及第六圖所示，所述絕緣本體1包括上絕緣本體11、下絕緣本體12及包覆成型之第三絕緣本體13。 Referring to FIG. 5 and FIG. 6 , the insulative housing 1 includes an upper insulative housing 11 , a lower insulative housing 12 , and an overmolded third insulative housing 13 .
請參照第三圖至第六圖所示，所述導電端子2包括上下反向對稱 設置之上排導電端子21和下排導電端子22。每一導電端子2包括與印刷電路板相連接之焊接部23。上排導電端子21和下排導電端子22之焊接部23可以選擇性的設置為與印刷電路板(Printed Circuit Board，PCB)連接的SMT或者Through Hole兩種形式中的一種。每排導電端子2為十二個，包括兩個接地端子24、兩個電源端子25及八個信號端子26。所述電源端子25分佈於信號端子26之間，接地端子24位列於所有信號端子26之最外側。所述電源端子25在橫斷方向上的最大寬度d1大於信號端子26在橫斷方向上的最大寬度d2，因此，具有較大的阻抗值，能夠滿足大電流通過的需要，充分保證電連接器100的信號傳輸；所述接地端子24在橫斷方向上的最大寬度d1’大於信號端子26在橫斷方向上的最大寬度d2，因此，具有較大的阻抗值，能夠滿足大電流通過的需要，充分保證電連接器100的接地效果。所述接地端子24除焊接部23外的部分等寬且電源端子25除焊接部23外的部分等寬。本發明電連接器100之信號端子26包括接觸部261及自接觸部261向後延伸之連接部262。優選實施方式中，所述接地端子24和電源端子25露出於絕緣本體1的部分在橫斷方向上的寬度相等，即d1’=d1。 所述信號端子26之連接部262在橫斷方向上的寬度d3小於信號端子26之接觸部261在橫斷方向上的寬度d2，即，保證了接觸部261的接觸穩定性，同時，連接部262在橫斷方向上相對於接觸部261內縮而與靠近的接地端子24、電源端子25保持相對大的距離，防止了搭接。 Referring to the third to sixth figures, the conductive terminal 2 includes upper and lower reverse symmetry. The upper row of conductive terminals 21 and the lower row of conductive terminals 22 are disposed. Each of the conductive terminals 2 includes a solder portion 23 that is connected to the printed circuit board. The soldering portions 23 of the upper row of conductive terminals 21 and the lower row of conductive terminals 22 may be selectively provided as one of two forms of SMT or Through Hole connected to a Printed Circuit Board (PCB). Each row of conductive terminals 2 is twelve, including two ground terminals 24, two power terminals 25, and eight signal terminals 26. The power terminals 25 are distributed between the signal terminals 26, and the ground terminals 24 are arranged at the outermost sides of all the signal terminals 26. The maximum width d1 of the power terminal 25 in the transverse direction is greater than the maximum width d2 of the signal terminal 26 in the transverse direction. Therefore, the impedance has a large impedance value, which can meet the requirement of large current passing, and fully secure the electrical connector. The signal transmission of 100; the maximum width d1' of the grounding terminal 24 in the transverse direction is greater than the maximum width d2 of the signal terminal 26 in the transverse direction, and therefore, has a large impedance value, which can meet the need for large current passage. The grounding effect of the electrical connector 100 is fully ensured. The portion of the ground terminal 24 other than the welded portion 23 is equal in width and the portion of the power supply terminal 25 other than the welded portion 23 is equal in width. The signal terminal 26 of the electrical connector 100 of the present invention includes a contact portion 261 and a connecting portion 262 extending rearward from the contact portion 261. In a preferred embodiment, the portions of the ground terminal 24 and the power terminal 25 exposed to the insulative housing 1 have the same width in the transverse direction, that is, d1'=d1. The width d3 of the connecting portion 262 of the signal terminal 26 in the transverse direction is smaller than the width d2 of the contact portion 261 of the signal terminal 26 in the transverse direction, that is, the contact stability of the contact portion 261 is ensured, and at the same time, the connecting portion The 262 is retracted in the transverse direction with respect to the contact portion 261 to maintain a relatively large distance from the adjacent ground terminal 24 and the power supply terminal 25, preventing lap joint.
請參照第三圖及第四圖所示，所述接地端子24包括接地焊腳241，所述加強件3包括一對加強件焊腳31，所述接地焊腳241和加強件焊腳31彼此靠近不接觸。當電連接器100焊接於PCB上時，接地 焊腳241和加強件焊腳31穿設於同一個PCB孔內，分別與PCB孔內側之金屬層(未圖示)相焊接而實現共地。 Referring to the third and fourth figures, the grounding terminal 24 includes a grounding leg 241, and the reinforcing member 3 includes a pair of reinforcing member legs 31. The grounding leg 241 and the reinforcing member leg 31 are mutually Close to no contact. Ground when the electrical connector 100 is soldered to the PCB The solder fillet 241 and the solder fillet 31 are disposed in the same PCB hole and are respectively soldered to a metal layer (not shown) inside the PCB hole to achieve common ground.
參閱第一圖至第四圖所示，所述金屬內殼5套設於絕緣本體1，所述金屬外殼6套設於金屬內殼5外且金屬內殼5前端部分露出於金屬外殼6。 Referring to the first to fourth figures, the metal inner casing 5 is sleeved on the insulative housing 1. The metal casing 6 is sleeved outside the metal inner casing 5 and the front end portion of the metal inner casing 5 is exposed to the metal casing 6.
本發明電連接器100中，電源端子25和接地端子24設置為在橫斷方向上的寬度大於信號端子26在橫斷方向上的寬度，具有較大的阻抗值，從而能夠滿足大電流通過。 In the electrical connector 100 of the present invention, the power supply terminal 25 and the ground terminal 24 are disposed such that the width in the transverse direction is larger than the width of the signal terminal 26 in the transverse direction, and has a large impedance value, so that a large current can be satisfied.
綜上所述，本發明確已符合發明專利之要件，爰依法提出專利申請。惟，以上所述僅為本發明之較佳實施方式，自不能以此限定本發明之權利範圍。舉凡所屬技術領域中具有通常知識者爰依本發明之精神所作之等效修飾或變化，皆仍涵蓋於後附之申請專利範圍內。 In summary, the present invention has indeed met the requirements of the invention patent, and has filed a patent application according to law. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto. Equivalent modifications or variations made by those skilled in the art in the spirit of the present invention are still included in the scope of the appended claims.
21‧‧‧上排導電端子 21‧‧‧Upper row of conductive terminals
23‧‧‧焊接部 23‧‧‧Weld Department
24‧‧‧接地端子 24‧‧‧ Grounding terminal
25‧‧‧電源端子 25‧‧‧Power terminal
26‧‧‧信號端子 26‧‧‧Signal terminals
261‧‧‧接觸部 261‧‧‧Contacts
262‧‧‧連接部 262‧‧‧Connecting Department
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104127074A TWI578641B (en) | 2015-08-20 | 2015-08-20 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW104127074A TWI578641B (en) | 2015-08-20 | 2015-08-20 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201709623A TW201709623A (en) | 2017-03-01 |
| TWI578641B true TWI578641B (en) | 2017-04-11 |
Family
ID=58774211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104127074A TWI578641B (en) | 2015-08-20 | 2015-08-20 | Electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| TW (1) | TWI578641B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10581202B2 (en) | 2017-09-29 | 2020-03-03 | Foxconn Interconnect Technology Limited | Electrical connector with impedance adjustment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204216260U (en) * | 2014-03-24 | 2015-03-18 | 连展科技电子（昆山）有限公司 | Socket electric connector |
| TWM499696U (en) * | 2014-12-19 | 2015-04-21 | Advanced Connectek Inc | Electrical connector socket |
| CN204481257U (en) * | 2015-02-15 | 2015-07-15 | 凡甲电子(苏州)有限公司 | Electric connector combination and electric equipment |
-
2015
- 2015-08-20 TW TW104127074A patent/TWI578641B/en active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204216260U (en) * | 2014-03-24 | 2015-03-18 | 连展科技电子（昆山）有限公司 | Socket electric connector |
| TWM499696U (en) * | 2014-12-19 | 2015-04-21 | Advanced Connectek Inc | Electrical connector socket |
| CN204481257U (en) * | 2015-02-15 | 2015-07-15 | 凡甲电子(苏州)有限公司 | Electric connector combination and electric equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10581202B2 (en) | 2017-09-29 | 2020-03-03 | Foxconn Interconnect Technology Limited | Electrical connector with impedance adjustment |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201709623A (en) | 2017-03-01 |
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