CN102324642A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN102324642A CN102324642A CN201110148229A CN201110148229A CN102324642A CN 102324642 A CN102324642 A CN 102324642A CN 201110148229 A CN201110148229 A CN 201110148229A CN 201110148229 A CN201110148229 A CN 201110148229A CN 102324642 A CN102324642 A CN 102324642A
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- Prior art keywords
- electric connector
- terminal
- hyoplastron
- contact site
- shielding casing
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- 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 discloses an electric connector which is provided with a mounting surface and an abutting surface. The electric connector comprises an insulating body, a conductive terminal and a shielding shell, wherein the shielding shell is provided with an accommodating space; the insulating body is provided with a main part and a lingual plate extending into the accommodating space; the conductive terminal comprises a first terminal set and a second terminal set; the first terminal set comprises a power terminal, a first grounding terminal and a first pair of difference signal terminals arranged between the power terminal and the first grounding terminal; the first terminal set is provided with a first elastic contact part and a first welding part; the second terminal set comprises a second pair of difference signal terminals, a third pair of difference signal terminals and a second grounding terminal arranged between the second pair of difference signal terminals and the third pair of difference signal terminals; the second terminal set is provided with a second flat-shaped contact part and a second welding part; the first contact part and the second contact part are both arranged at the same side of the lingual plate; and the second contact part is closer to the abutting surface of the electric connector in comparison with the first contact part.
Description
The present invention is dividing an application of electric connector for the applicant in No. 200710025934.0 denomination of invention of patent of invention of application on August 10th, 2007.
[technical field]
The present invention relates to a kind of electric connector, relate in particular to a kind of in order to the electric connector of different plugs butt joint.
[background technology]
USB (Universal Serial Bus; USB) connector extensively applies on the various electronic equipments; For example host computer, portable hard drive, digital camera, printer etc., USB standardisation bodies (USBImplementers Forum is called for short USBIF) have successively been announced the USB standard of two versions: USB 1.1 and the USB 2.0 compatible with USB 1.1; The maximum data transfer rate of USB 1.1 is 12Mbps (megabyte/second), and USB2.0 then brings up to 480Mbps.USB 2.0 standard definitions two kinds of socket connectors: A type and Type B are equipped with four butts.Wherein, four butt of A type socket connector set in a row, are followed successively by power supply terminal, a pair of difference signal terminal, earth terminal.At present, the related patent U.S. Patent No. of USB 2.0A type socket connector can be consulted United States Patent (USP) and announced the 5th, 779, and No. 489, the 5th, 725, No. 386 and the 6th, 139, No. 350.The USB 2.0A type socket connector that these patents disclosed comprises the insulating body that is provided with hyoplastron, is installed in four butts on the hyoplastron and is coated on terminal and the metal shielding casing of insulating body periphery.Yet in order between electronic equipment, to carry out the data transmission faster, USB 2.0 socket connectors that four butts only is installed can't satisfy user's demand.
Therefore, in order to improve the signal transmitting speed, existing electric connector is necessary to improve to overcome above-mentioned defective.
[summary of the invention]
Main purpose of the present invention is to provide a kind of can improve the signaling rate electric connector.
For solving the problems of the technologies described above; The present invention adopts following technical scheme: a kind of electric connector; The interface that it is provided with the installed surface that can match with circuit board and can connects with banjo; Said electric connector comprises insulating body, be located at conducting terminal and the shielding casing of coated insulation body on the insulating body; Said shielding casing is provided with receiving space; Said insulating body is provided with main part and extends into the hyoplastron in the receiving space; Said conducting terminal comprises the first terminal group and second terminal group, and the terminal in the said the first terminal group comprises power supply terminal, first earth terminal and first pair of difference signal terminal between the power supply terminal and first earth terminal, and the terminal in the said the first terminal group comprises elasticity first contact site and first weld part of being located on the hyoplastron; Said second terminal group comprises second pair of difference signal terminal, the 3rd pair of difference signal terminal and second earth terminal between second pair and the 3rd pair of difference signal terminal; Terminal in said second terminal group comprises tabular second contact site and second weld part of being located on the hyoplastron, and said first contact site and second contact site all are positioned at the same side of hyoplastron, and said second contact site is compared first contact site more near the interface of electric connector.
Compared to prior art, the present invention has increased the passage of signal transmission through the first terminal group and second terminal group are set, and has improved the signaling rate of electric connector.
[description of drawings]
Figure 1A is the sketch map that electric connector and circuit board group lump together in the first embodiment of the invention.
Figure 1B is the three-dimensional combination figure of electric connector among Figure 1A.
Fig. 2 is the part decomposing schematic representation of electric connector among Figure 1B.
Fig. 3 is the perspective exploded view of electric connector among Fig. 2.
Fig. 4 is the part decomposing schematic representation of another angle of Fig. 2.
Fig. 5 is the perspective exploded view of another angle of electric connector among Fig. 3.
Fig. 6 is the perspective exploded view of another angle of electric connector among Fig. 5.
Fig. 7 A is the sketch map that electric connector and circuit board group lump together in the second embodiment of the invention.
Fig. 7 B is the three-dimensional combination figure of electric connector among Fig. 7 A.
Fig. 8 is the perspective exploded view of electric connector among Fig. 7 B.
Fig. 9 A is the sketch map that electric connector and circuit board group lump together in the third embodiment of the invention.
Fig. 9 B is the sketch map of another angle of Fig. 9 A.
Figure 10 is the perspective exploded view of electric connector among Fig. 9 A.
Figure 11 A is the sketch map that electric connector and circuit board group lump together in the four embodiment of the invention.
Figure 11 B is the part decomposing schematic representation of electric connector and another angle of circuit board among Figure 11 A.
Figure 12 is the part decomposing schematic representation of Figure 11 B electric connector.
Figure 13 is another part decomposing schematic representation of electric connector among Figure 12.
Figure 14 is the sketch map of another angle of Figure 13.
Figure 15 is the perspective exploded view of electric connector among Figure 11 B.
Figure 16 A is the sketch map that electric connector and circuit board group lump together in the fifth embodiment of the invention.
Figure 16 B is the sketch map of another angle of Figure 16 A.
Figure 17 is the part decomposing schematic representation of electric connector among Figure 16 A.
Figure 18 is the perspective exploded view of electric connector among Figure 16 A.
Figure 19 A is the sketch map that electric connector and circuit board group lump together in the sixth embodiment of the invention.
Figure 19 B is the sketch map of another angle of Figure 19 A.
Figure 20 is the perspective exploded view of electric connector among Figure 19 A.
Figure 21 is the sketch map of second plug that connects with electric connector of the present invention.
Figure 22 is the sketch map of the USB 2.0A type standard plug that connects with electric connector of the present invention.
[embodiment]
Please extremely shown in Figure 6 with reference to Figure 1A, the electric connector 100 in the first embodiment of the invention can dock with USB 2.0A type standard plug 8 for being installed on the USB socket connector on the circuit board 101, also can dock with second plug 7.USB 2.0A type plug 8 tongue pieces 80 front ends only are provided with four tabular contacts 81; The size of insulation tongue piece 70 is identical with the tongue piece 80 of USB 2.0A type standard plug 8 on second plug 7; Also be provided with four tabular contacts 71 on the tongue piece 70, also comprise five additional contacts 72 of rubber-like that are positioned at back row in addition.Electric connector 100 comprises: insulating body 1, be fixed in conducting terminal 2 on the insulating body 1, be installed on the peripheral shielding casing 3 of insulating body 1, shielding casing 31 and back shielding casing 32 before this shielding casing 3 comprises.This electric connector 100 also is provided with the installed surface 102 that matches with circuit board 101 and reaches and the interface 103 that is positioned at front end.
Said conducting terminal 2 integral body are bent into rectangular shaped; Include the first terminal group 21 and second terminal group 22; In this execution mode; The first terminal group 21 is identical with four USB socket terminals of USB 2.0A type socket connector, promptly is arranged in order to be power supply terminal 217, the first pair of difference signal terminal 218 (being negative signal terminal and positive signal terminal), first earth terminal 219.The first terminal group 21 comprise some in order to the USB 2.0A type plug 8 and second plug 7 on contacted first contact site 210 of tabular contact 81,71, link to each other with first contact site 210 in order to fixing first holding parts 211 of insulating body 1, extend first weld part 212 that forms in order to link to each other with circuit board 101 from the bending of first holding parts, 211 1 ends.Wherein, first contact site 210 is set to circular-arc elastic construction.Hyoplastron 12 has bearing surface 121 and the mating surface 120 relative with bearing surface 121; In this execution mode; Be respectively hyoplastron 12 lower surfaces and upper surface; First contact site 210 protrudes out hyoplastron 12 bearing surfaces 121 to extending below, thereby first contact site 210 and banjo 7,8 contacted first make contacts 213 are positioned at the below of hyoplastron 12 bearing surfaces 121.The bearing surface 121 of hyoplastron 12 be concaved with four be arranged side by side in order to accommodate first accepting groove 1211 of the first terminal group 21.Said second weld part 212 is snapped in first holddown groove 111 of the longitudinal extension that is provided with on insulating body 1 main part 11, and extends main part 11 downwards, in order to be connected with circuit board 101.
The mating surface 120 of hyoplastron 12 is concaved with in order to accommodate five the 3rd accepting grooves 1201 of second holding parts 221.Second contact site 220 is positioned at the below of second holding parts 221, is connected with switching part 224, the second contact sites 220 and second holding parts 221 between second contact site 220 and second holding parts 221 and extends back from the upper and lower side of switching part 224 respectively and form.Hyoplastron 12 bearing surfaces 121 are concaved with in order to accommodating second accepting groove 1212 of second contact site 220, and this second accepting groove 1212 is arranged side by side and is positioned at the place ahead of first accepting groove 1211.The front end of hyoplastron 12 is concaved with the recess 122 in order to accommodate switching part 224 of up/down perforation hyoplastron 12 bearing surfaces 121 and mating surface 120 backward, and recess 122 is communicated with the 3rd accepting groove 1201 and second accepting groove 1212.Second weld part 222 is installed on insulating body 1 main part 11, and extends main part 11 downwards.Second holding parts 221 is positioned at the first half of hyoplastron 12; The latter half that first contact site 210 and second contact site 220 all are positioned at hyoplastron 12 promptly is positioned at the same side of hyoplastron 12; First contact site 210 is positioned at the rear of second contact site 220, and the finite size that has made full use of hyoplastron in the USB 2.0A type socket connector is installed the first terminal group 21 and second terminal group 22.
Before shielding casing 3 end faces 311, bottom surface 312 and side 313 be provided with some extend into receiving space 310 in order to shell fragment 315 that supports banjo and the fairlead 314 that is positioned at diagonally extending outwardly foremost, these fairlead 314 guiding banjos insert in receiving spaces 310.Preceding shielding casing 3 sides 313 are extended with the welding foot 316 that is fixed on the circuit board 101 downwards.Before shielding casing 3 end faces 311 rear ends be provided with holding hole 317, in order to the retaining sheet 321 of shielding casing 32 upper ends, back buckle mutually.Back shielding casing 32 two sides are provided with salient point 322, in order to preceding shielding casing 31 two sides 313 on shrinkage pool 318 interlock and hold, thereby before will back shielding casing 32 being assembled on the shielding casing 31, and coated insulation body 1 and conducting terminal 2.
Insulating body 1 main part 11 rear ends are concaved with an accommodation space 113 forward; One location-plate 4 is assembled in the accommodation space 113; Be provided with the location hole 41 of five up/down perforations; Second weld part 222 inserts in the location hole 41 and extends location-plate 4 downwards, thereby conducting terminal 2 second weld parts 222 obtain good location.Location-plate 4 both sides are provided with a card arm 42 triangular in shape, in order to accommodation space 113 in the baffle plates 114 that are provided with interlock and hold, thereby with location-plate 4 firm being fixed on the main part 11.
See also Fig. 7 A to shown in Figure 8; Electric connector 200 in the second embodiment of the invention is similar with the electric connector 100 in first execution mode; Itself and the first execution mode difference are: hyoplastron 12 to the distance of the end face 311 of preceding shielding casing 31 than 312 distance is bigger to the bottom surface; Said first accepting groove 1211 and second accepting groove 1212 are arranged at the first half of hyoplastron 12; Accordingly, the 3rd accepting groove 1201 is arranged at the latter half of hyoplastron 12, and hyoplastron 12 bearing surfaces 121 reach with bearing surface 121 relative mating surfaces 120 and are respectively hyoplastron 12 upper surfaces and lower surface.First contact site 210 and second contact site 220 all are positioned at the first half of hyoplastron 12.
See also Fig. 9 A to shown in Figure 10; Electric connector 300 in the third embodiment of the invention is similar with the electric connector 100 in first execution mode; Itself and the first execution mode difference are: electric connector 300 is installed on front end to have on the circuit board 101 of opening 104, the front end welding foot 316 of preceding shielding casing 31 be from the middle part of preceding shielding casing 31 sides 313 outwardly horizontal-extending form.The installed surface 102 of electric connector 300 is the lower surface of front end welding foot 316, and is positioned at the top of preceding shielding casing 31 bottom surfaces 312.Preceding shielding casing 31 bottom surfaces 312 and part side 313 are to be contained in circuit board 101 openings 104, so are provided with, and can reduce the whole height of electric connector 300 and circuit board 101.
The lower end of main part 11 extends to form the supporting bracket 115 that is contained in circuit board 101 openings 104 forward; This supporting bracket 115 and hyoplastron 12 almost parallels; Before shielding casing 31 bottom surfaces 312 clamping part 319 that extended back; This clamping part 319 is fixed on the main part 11, the rear section of shielding casing 31 bottom surfaces 312 before supporting bracket 115 supports.
See also Figure 11 A to shown in Figure 15; Electric connector 400 in the four embodiment of the invention is similar with the electric connector 100 in first execution mode, and itself and the first execution mode difference are: the hyoplastron 12 of electric connector 400 is perpendicular to installed surface 102, hyoplastron 12 bearing surfaces 121 and the mating surface 120 relative with bearing surface 121; In this execution mode; Be respectively hyoplastron 12 left surfaces and right flank, first contact site 210 is arranged in order along the vertical direction, and is spaced from each other.Second contact site 220 also is arranged in order along the vertical direction, and is spaced from each other.Clamping has a holding board 5 between the first terminal group 21 and second terminal group 22.Insulating body 1 rear portion also is provided with opening alcove 116 backwards, in order to accommodate holding board 5, the first terminal group 21 and second terminal group 22.The both sides of this holding board 5 convex with vertical raised line 51 that some intervals are provided with respectively; First weld part 212 and second weld part 222 all are fixed between the adjacent raised line 51; Also be provided with between first weld part 212 of the first terminal group 21 and first holding parts 211 forward and extend; The kink 214 that forms of horizontal expansion then, these kink 214 rear ends are resisted against the top of vertical raised line 51, and kink 214 lateral parts abut on the front surface of holding board 5.
See also Figure 16 A to shown in Figure 180; Electric connector 500 in the fifth embodiment of the invention is similar with the electric connector 100 in first execution mode; Itself and the first execution mode difference are: the opening of receiving space 310 (being interface) up; Hyoplastron 12 all is positioned at the right side of hyoplastron 12 perpendicular to installed surface 102, the first contact sites 210 and second contact site 220.First holding parts 211 and first weld part, 212 almost parallels, the centre is connected with bending part 215.Second holding parts 221 and second weld part 222 align at vertical direction.
See also Figure 19 A to shown in Figure 20; Electric connector 600 in the sixth embodiment of the invention is similar with the electric connector 100 in first execution mode; Itself and the first execution mode difference are: the opening of receiving space 310 up; Hyoplastron 12 all is positioned at the right side of hyoplastron 12 perpendicular to installed surface 102, the first contact sites 210 and second contact site 220.First holding parts 211 and first weld part, 212 almost parallels, the centre is connected with turning point 216.Second weld part 222 forms from the extension of second holding parts, 221 end tilts.Out of plumb between installed surface 102 and the interface 103, also not parallel, that is to say that installed surface 102 favours interface 103.
Claims (13)
1. electric connector; The interface that it is provided with the installed surface that can match with circuit board and can connects with banjo; Said electric connector comprises insulating body, be located at conducting terminal and the shielding casing of coated insulation body on the insulating body; Said shielding casing is provided with receiving space; Said insulating body is provided with main part and extends into the hyoplastron in the receiving space; It is characterized in that: said conducting terminal comprises the first terminal group and second terminal group; Said the first terminal group comprises power supply terminal, first earth terminal and first pair of difference signal terminal between the power supply terminal and first earth terminal; Terminal in the said the first terminal group comprises elasticity first contact site and first weld part of being located on the hyoplastron, and said second terminal group comprises second pair of difference signal terminal, the 3rd pair of difference signal terminal and second earth terminal between second pair and the 3rd pair of difference signal terminal, and the terminal in said second terminal group comprises tabular second contact site and second weld part of being located on the hyoplastron; Said first contact site and second contact site all are positioned at the same side of hyoplastron, and said second contact site is compared first contact site more near the interface of electric connector.
2. electric connector as claimed in claim 1; It is characterized in that: said hyoplastron is provided with bearing surface and the mating surface relative with bearing surface; Said bearing surface is concaved with first accepting groove that is arranged side by side and compares first accepting groove more near second accepting groove of said interface; Said first contact site is located in first accepting groove and is provided with the first make contact that contacts with banjo; Said second contact site is located in second accepting groove and is provided with second contact point that contacts with banjo, and the said first make contact and second contact point lay respectively at the both sides of said bearing surface.
3. electric connector as claimed in claim 2 is characterized in that: the terminal in said second terminal group also comprises along hyoplastron thickness direction and second contact site in second holding parts of differing heights.
4. electric connector as claimed in claim 3 is characterized in that: the mating surface of said hyoplastron is concaved with in order to accommodate the 3rd accepting groove of said second holding parts.
5. electric connector as claimed in claim 1 is characterized in that: this electric connector also comprises the location-plate that is assembled to insulating body, and said location-plate is provided with the location hole that supplies second weld part to insert.
6. electric connector as claimed in claim 1 is characterized in that: said shielding casing comprises end face, bottom surface that forms said receiving space and a pair of side that connects said end face and bottom surface.
7. electric connector as claimed in claim 6 is characterized in that: said main part extends to form the supporting bracket that supports said shielding casing bottom surface, and the bottom surface of said shielding casing is extended with the clamping part that is fixed on the main part.
8. electric connector as claimed in claim 6; It is characterized in that: said interface is vertical each other with installed surface; Said first, second weld part extends the bottom surface of shielding casing downwards; Said hyoplastron is bigger to the distance of shielding casing bottom surface than said hyoplastron to the end face distance of shielding casing, and said first contact site and second contact site all are positioned at the top of hyoplastron.
9. electric connector as claimed in claim 6 is characterized in that: said interface is vertical each other with installed surface, said installed surface along short transverse between the end face and bottom surface of said shielding casing.
10. electric connector as claimed in claim 1; It is characterized in that: said interface is vertical each other with installed surface; Said hyoplastron is along the fore-and-aft direction extension and perpendicular to installed surface, said first contact site and second contact site all are arranged in a side of hyoplastron along the vertical direction.
11. electric connector as claimed in claim 10; It is characterized in that: this electric connector also comprises the holding board that is assembled to insulating body; Said holding board is clamped between the first terminal group and second terminal group; The rear portion of said insulating body is provided with an opening backwards to accommodate the alcove of holding board, and the both sides of said holding board convex with vertical raised line that some intervals are provided with respectively, and said first weld part and second weld part all are fixed between the two adjacent raised lines.
12. electric connector as claimed in claim 1 is characterized in that: said hyoplastron extends along the vertical direction, is parallel to each other between said interface and the installed surface or inclination each other.
13. electric connector as claimed in claim 12 is characterized in that: the terminal in the said the first terminal group also is provided with first holding parts and connects first holding parts and the bending part of first weld part, and said first holding parts and first weld part are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110148229 CN102324642B (en) | 2007-08-10 | 2007-08-10 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110148229 CN102324642B (en) | 2007-08-10 | 2007-08-10 | Electric connector |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100259340A Division CN101364694B (en) | 2007-08-10 | 2007-08-10 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102324642A true CN102324642A (en) | 2012-01-18 |
| CN102324642B CN102324642B (en) | 2013-05-08 |
Family
ID=45452339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110148229 Active CN102324642B (en) | 2007-08-10 | 2007-08-10 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102324642B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733882A (en) * | 2015-03-09 | 2015-06-24 | 连展科技（深圳）有限公司 | Stand type socket electric connector |
| CN108232676A (en) * | 2016-12-21 | 2018-06-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US10553994B2 (en) | 2016-12-21 | 2020-02-04 | Foxconn Interconnect Technology Limited | Electrical connector having separate front and rear shielding shells |
| CN104733882B (en) * | 2015-03-09 | 2024-05-03 | 连展科技（深圳）有限公司 | Vertical socket electric connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6554646B1 (en) * | 1998-12-14 | 2003-04-29 | Berg Electronics Group, Inc. | Electrical connector assembly |
| CN1421059A (en) * | 2000-03-31 | 2003-05-28 | 莫莱克斯公司 | Channel isolation shield |
| CN2587083Y (en) * | 2002-11-13 | 2003-11-19 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| JP2005503656A (en) * | 2001-08-01 | 2005-02-03 | モレックス インコーポレーテッド | Impedance adjusted connector |
| US20050118876A1 (en) * | 2001-09-25 | 2005-06-02 | Toshihiro Niitsu | Connector for high-rate transmission |
-
2007
- 2007-08-10 CN CN 201110148229 patent/CN102324642B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6554646B1 (en) * | 1998-12-14 | 2003-04-29 | Berg Electronics Group, Inc. | Electrical connector assembly |
| CN1421059A (en) * | 2000-03-31 | 2003-05-28 | 莫莱克斯公司 | Channel isolation shield |
| JP2005503656A (en) * | 2001-08-01 | 2005-02-03 | モレックス インコーポレーテッド | Impedance adjusted connector |
| US20050118876A1 (en) * | 2001-09-25 | 2005-06-02 | Toshihiro Niitsu | Connector for high-rate transmission |
| CN2587083Y (en) * | 2002-11-13 | 2003-11-19 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104733882A (en) * | 2015-03-09 | 2015-06-24 | 连展科技（深圳）有限公司 | Stand type socket electric connector |
| CN104733882B (en) * | 2015-03-09 | 2024-05-03 | 连展科技（深圳）有限公司 | Vertical socket electric connector |
| CN108232676A (en) * | 2016-12-21 | 2018-06-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US10553994B2 (en) | 2016-12-21 | 2020-02-04 | Foxconn Interconnect Technology Limited | Electrical connector having separate front and rear shielding shells |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102324642B (en) | 2013-05-08 |
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