CN101859963B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN101859963B CN101859963B CN 201010175742 CN201010175742A CN101859963B CN 101859963 B CN101859963 B CN 101859963B CN 201010175742 CN201010175742 CN 201010175742 CN 201010175742 A CN201010175742 A CN 201010175742A CN 101859963 B CN101859963 B CN 101859963B
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- China
- Prior art keywords
- slit
- electric connector
- secondary shielding
- shield member
- shielding sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention relates to an electric connector which comprises a base, a plurality of differential signal pairs, a plurality of first shielding members and a plurality of second shielding members, wherein the differential signal pairs, the first shielding members and the second shielding members are contained in the base, and the differential signal pairs and the first shielding members are alternately arranged in the first direction; the second shielding members and the differential signal pairs are alternately arranged in the second direction which is perpendicular to the first direction; and each second shielding member comprises a contact part which contacts the first shielding member. The first shielding members and the second shielding members can shield signal cross-disturbance between adjacent differential signal pairs in two directions; and thus, better signal shielding effect can be achieved.
Description
[technical field]
The present invention relates to a kind of electric connector, especially a kind of electric connector with shield member.
[background technology]
The differential signal that existing a kind of electric connector generally comprises a plurality of differential signal transmissions to and a plurality of shielding sheet, and by contiguous differential signal between shield member be set reach good shield effectiveness.A kind of existing electric connector, it comprises a plurality of shielding sheets, the shielding sheet the differential signal of adjacent lines between.Yet, this shielding sheet only can stop the adjacent lines differential signal between signal cross-talk, can not stop the adjacent columns differential signal between crosstalk, so the signal shielding effect is relatively poor.
[summary of the invention]
In order to solve the relatively poor technical problem of electric connector shield effectiveness in the prior art, be necessary to provide a kind of signal shielding effect electric connector preferably.
A kind of electric connector, a plurality of differential signals that it comprises a pedestal, be contained in described pedestal to, be contained in described pedestal a plurality of along a first direction and differential signal first shield member and a plurality of secondary shielding member that is contained in described pedestal to arranging at interval.Described secondary shielding member arranges the interval along second direction and a differential signal vertical with first direction, and described secondary shielding member comprises a contact site that contacts with described first shield member.
Compared with prior art, electric connector of the present invention not only is included in first shield member that with differential signal the interval is arranged on the first direction, and be included on the second direction and the secondary shielding member of differential signal to arranging at interval, described first shield member and secondary shielding member can shield differential signal adjacent on the both direction between signal cross-talk, so the signal shielding effect is better.
[description of drawings]
Fig. 1 is the stereogram of preferred embodiment of the present invention electric connector.
Fig. 2 is the perspective view of first, second shield member of electric connector shown in Figure 1.
Fig. 3 is the enlargement decomposition of first, second shield member of delegation shown in Figure 2.
Fig. 4 is the stereogram of another angle of electric connector shown in Figure 1.
Fig. 5 is the vertical view of electric connector shown in Figure 4.
Fig. 6 is the vertical view of the pedestal of electric connector shown in Figure 4.
[embodiment]
See also Fig. 1, Fig. 1 is the stereogram of the electric connector of the preferred embodiment of the present invention, this electric connector comprises a pedestal 1, be contained in a plurality of differential signals of described pedestal 1 to 2, a plurality of secondary shielding members 4 that on first shield members 3 that with differential signal 2 intervals arranged on the column direction L and a plurality of R in the row direction, with differential signal 2 intervals arranged.First shield member 3 is used for shielding adjacent lines differential signal to the signal cross-talk between 2, and secondary shielding member 4 is used for shielding adjacent columns differential signal to the signal cross-talk between 2.
See also Fig. 2 and Fig. 3, Fig. 2 is first, second shield member 3 of electric connector one angle shown in Figure 1,4 perspective view, and Fig. 3 is first, second shield member 3 of delegation shown in Figure 2,4 exploded view.The one first shielding sheet 31 that first shield member 3 comprises a base portion 30, extend from base portion 30 1 ends, from the vertically extending kink 32 in position of the contiguous other end of base portion 30 1 sides and from kink 32 to extending a plate portion 34 away from the direction of the first shielding sheet 31.Connect via a junction 51 between two adjacent first shield members 3.The width of described connecting portion 51 forms a breach 33 adjacent with base portion 30 less than the width of described base portion 30.The plastic cement amount that is provided for increasing pedestal of breach 33, thus the intensity of plastic cement increased, in order to avoid the active force that plastic cement is produced when inserting the first signal shielding member 3 is torn plastic cement.The first shielding sheet 31 has the two sides that join with base portion 30, and wherein an edgewise bend is extended one first bend 36.
See also Fig. 4, Fig. 5 and Fig. 6, Fig. 4 is the stereogram of another angle of electric connector shown in Figure 1, and Fig. 5 is the vertical view of electric connector shown in Figure 4, and Fig. 6 is the vertical view of the pedestal 1 of electric connector shown in Figure 4.Described pedestal 1 comprises two relative longitudinal side walls 10 and the diapire 11 that is connected two side 10.Sidewall 10 has to projecting inward a plurality of ribs 12, and when docking with butt connector, described rib 12 plays the effect of guiding.Diapire 11 comprises an end face 50, a bottom surface 13, multirow interconnection 14, a plurality of perpendicular to interconnection 14 and the recess 15 that is communicated with interconnection 14 bottom surfaces and a plurality of L shaped passage 52 that is communicated with interconnection.Described recess 15 is used for accommodating the kink 32 of first shield member 3.
Described interconnection 14 comprise a plurality of first through holes 18 and a plurality of from the bottom surface 13 first slits 19 that are communicated with first through hole 18 that offer, on second direction, two adjacent described first through holes 18 are spaced apart by described first slit 19.Described first through hole 18 is used for wearing the first shielding sheet 31 of first shield member 3 and accommodates described base portion 30 with first slit 19.Described first slit 19 comprises two slits that the degree of depth is different, and the darker slit of the degree of depth is used for accommodating the base portion 30 of plate portion 34 correspondences, and the more shallow slit of the degree of depth is used for accommodating described connecting portion 51.
Described L shaped passage 52 comprise second through hole 16 of a plurality of and interconnection 14 vertical connections and a plurality of and interconnection 14 parallel and from the bottom surface 13 second slits of offering 17, described second slit 17 is communicated with described first slit 19.Described second through hole 16 and described second slit 17 are used for accommodating secondary shielding member 4, and wherein said second through hole 16 is used for wearing the secondary shielding sheet 40 of secondary shielding member 4, and described second slit 17 is used for accommodating the contact site 41 of secondary shielding member 4.Have the groove (not shown) corresponding with the convex closure 44 of secondary shielding member 4 in described second through hole 16, with convex closure 44 interference engagement, limit the position of secondary shielding member 4 in pedestal 1.The degree of depth of described second slit 17 is deeper than described first slit 19, the difference of the degree of depth equals length L 1, L2 poor of the base portion 30 of the contact site 41 of secondary shielding member 4 and first shield member 3, so setting can better limit the position that secondary shielding member 4 inserts second slit 17, makes the shield member 3 easier insertion interconnections 14 of winning.
Differential signal comprises two signal terminals (not label) to 2, and each signal terminal comprises a Plug Division 20 of docking with butt connector, a fixed part (not label) and the one second plate portion 22 that is connected a circuit board (not shown) that is fixed in diapire 11.
The assembling sequence of described electric connector is: 1. 13 L shaped passage 52 inserts pedestals 1 from the bottom surface with described secondary shielding member 4, the part of secondary shielding sheet 40 is passed second through hole 16 and is positioned at outside the end face 50, another part of the secondary shielding sheet 40 corresponding with contact site 41 is contained in second through hole, and contact site 41 is housed in second slit 17.2. 13 interconnection 14 inserts pedestals 1 from the bottom surface with described first shield member 3, the first shielding sheet 30 passes first through hole 18 and is positioned at outside the end face 50, the base portion 30 of first shield member 3 is housed in the darker slit of first through hole 18 and first slit 19, connecting portion 51 is housed in the more shallow slit of first slit 19, the kink 32 of first shield member 3 is housed in recess 15 and against the contact site 41 of secondary shielding member 4, the base portion 30 of plate portion 34 correspondences of first shield member 3 contacts with the contact site 41 of secondary shielding member 4, second bend 45 of first bend, the 36 contiguous secondary shielding members 4 of first shield member 3, described secondary shielding sheet 40 is perpendicular to the described first shielding sheet 31.3. described differential signal is inserted pedestals 1 to 2 Plug Division 20 from the bottom surface 15 of diapire 11, make differential signal be fixed in the diapire 11 2 fixed part, Plug Division 20 is stretched out end face 50, the second plate portions 22 and is positioned at outside the bottom surface 13.
Compared with prior art, electric connector of the present invention not only is included in first shield members 3 that with differential signal 2 intervals arranged on the column direction, and be included on the line direction with differential signal the 2 secondary shielding members 4 that arrange at interval, described first shield member and secondary shielding member can be respectively shield signal cross-talk between 2 differential signal of adjacent lines and adjacent columns, so the signal shielding effect is better.
It is described that the present invention is not limited to above-described embodiment, can also realize in the following manner, as: can can't help connecting portion 50 between first shield member 3 connects, corresponding, second slit 19 of pedestal 1 does not comprise two deep mixed slits, and includes only a slit that is used for accommodating base portion; Secondary shielding member 4 also can couple together by a junction, and corresponding, pedestal 1 has the multiple row vertical passage and accommodates above-mentioned secondary shielding member 4; First shield member 3 and secondary shielding member 4 form electrical connection by other mechanical connection manner, extend an elastic arm that contacts with the base portion 30 of first shield member 3 as secondary shielding sheet 40 1 sides, thereby form Elastic Contact; The plate portion 34 of first shield member 3 also can be arranged on the secondary shielding member 4.
Claims (9)
1. electric connector, a plurality of differential signals that it comprises a pedestal, be contained in described pedestal to, be contained in described pedestal a plurality of along a first direction and differential signal first shield member to arranging at interval, it is characterized in that: described electric connector further comprises a plurality of secondary shielding members that are contained in described pedestal, and described secondary shielding member arranges the interval along second direction and a differential signal vertical with first direction; Described first shield member comprises one first shielding sheet, and described secondary shielding member comprises a secondary shielding sheet, and described secondary shielding sheet is perpendicular to the described first shielding sheet; Described secondary shielding sheet bends extended contact site and contacts with the described first shielding sheet.
2. electric connector as claimed in claim 1, it is characterized in that: described first shield member further comprises a base portion, the described first shielding sheet is extended by an end of described base portion, and the described contact site of described secondary shielding member contacts with the described base portion of described first shield member.
3. electric connector as claimed in claim 2, it is characterized in that: described pedestal further comprises first slit that a plurality of first through holes and a plurality of and described first through hole are communicated with, described first through hole is used for wearing the described first shielding sheet of described first shield member, and accommodates the base portion of first shield member with first slit.
4. electric connector as claimed in claim 3, it is characterized in that: described pedestal further comprises second through hole and a plurality of and second slit of being communicated with parallel with first slit of a plurality of and the first through hole vertical connection, described second through hole is used for wearing the secondary shielding sheet of described secondary shielding member, described second slit is used for accommodating the contact site of described secondary shielding member, and the degree of depth of described second slit is greater than the degree of depth of described first slit.
5. electric connector as claimed in claim 4, it is characterized in that: the adjacent base of adjacent described first shield member connects via a junction on second direction.
6. electric connector as claimed in claim 5, it is characterized in that: the width of described connecting portion is less than the width of described base portion.
7. electric connector as claimed in claim 5, it is characterized in that: described pedestal further comprises a slit that links to each other with first slit, is used for accommodating described connecting portion.
8. electric connector as claimed in claim 4, it is characterized in that: described first shield member comprises that further one arranges the vertically extending kink in position of the other end at the position of the described first shielding sheet from base portion, and described kink is to extending a plate portion away from the direction of the described first shielding sheet.
9. electric connector as claimed in claim 8 is characterized in that: described pedestal further comprises a plurality of perpendicular to described first slit and the recess that is communicated with the described first slit bottom surface, and described recess is used for accommodating the described kink of described first shield member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010175742 CN101859963B (en) | 2010-05-13 | 2010-05-13 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010175742 CN101859963B (en) | 2010-05-13 | 2010-05-13 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101859963A CN101859963A (en) | 2010-10-13 |
| CN101859963B true CN101859963B (en) | 2013-08-21 |
Family
ID=42945695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010175742 Expired - Fee Related CN101859963B (en) | 2010-05-13 | 2010-05-13 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101859963B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300313B (en) * | 2013-12-05 | 2017-02-15 | 中航光电科技股份有限公司 | Full-shielding-type difference connector |
| JP7200836B2 (en) * | 2019-06-17 | 2023-01-10 | 株式会社オートネットワーク技術研究所 | connector |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1272706A (en) * | 1999-04-29 | 2000-11-08 | 连接器系统工艺公司 | Base assembly mounted upon circuit board |
| US6808420B2 (en) * | 2002-05-22 | 2004-10-26 | Tyco Electronics Corporation | High speed electrical connector |
| CN1643742A (en) * | 2002-01-28 | 2005-07-20 | 厄尼电子设备有限责任公司 | Connector assembly interface for l-shaped ground shields and differential contact pairs |
| CN101276966A (en) * | 2007-03-26 | 2008-10-01 | 贵州航天电器股份有限公司 | Overlap earthing, complementary shielding difference pair electric coupler |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101471515B (en) * | 2007-12-29 | 2011-06-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2010
- 2010-05-13 CN CN 201010175742 patent/CN101859963B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1272706A (en) * | 1999-04-29 | 2000-11-08 | 连接器系统工艺公司 | Base assembly mounted upon circuit board |
| CN1643742A (en) * | 2002-01-28 | 2005-07-20 | 厄尼电子设备有限责任公司 | Connector assembly interface for l-shaped ground shields and differential contact pairs |
| US6808420B2 (en) * | 2002-05-22 | 2004-10-26 | Tyco Electronics Corporation | High speed electrical connector |
| CN101276966A (en) * | 2007-03-26 | 2008-10-01 | 贵州航天电器股份有限公司 | Overlap earthing, complementary shielding difference pair electric coupler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101859963A (en) | 2010-10-13 |
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| C10 | Entry into substantive examination | ||
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Effective date of registration: 20160511 Address after: 241000 Anhui city of Wuhu Province Economic and Technological Development Zone, a road north (building branch) Patentee after: Wuhu de Ge optoelectronics Co., Ltd. Address before: 518108. E building, Shiyan Industrial Street, Fukang mountain area, Shiyan City, Shenzhen, Guangdong, Baoan District Patentee before: Shenzhen Techaser Technologies Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130821 Termination date: 20190513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |