CN201430255Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN201430255Y CN201430255Y CN2009203025965U CN200920302596U CN201430255Y CN 201430255 Y CN201430255 Y CN 201430255Y CN 2009203025965 U CN2009203025965 U CN 2009203025965U CN 200920302596 U CN200920302596 U CN 200920302596U CN 201430255 Y CN201430255 Y CN 201430255Y
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- CN
- China
- Prior art keywords
- weld part
- electric connector
- contact site
- width
- weld
- 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
An electric connector comprises an insulator and a plurality of conductive terminals which are held on the insulator, wherein the insulator consists of a main body portion and a tongue plate which projects from the main body portion, the conductive terminal is composed of a contact portion arranged on the tongue plate, a welding portion capable of being welded on a circuit board and a connecting portion for connecting the contact portion and the welding portion, wherein the width of the welding portion is wider or equal to that of the contact portion.
Description
[technical field]
The relevant a kind of electric connector of the utility model relates in particular to a kind of electric connector that is soldered on the circuit board.
[background technology]
Related art can be consulted the electric connector of a kind of transmitting high-frequency signal that is disclosed for disclosed Chinese invention patent CN101345374A number on January 14th, 2009, and this electric connector comprises insulating body, be retained on the conducting terminal on the insulating body and the shell of coated insulation body.Insulating body is provided with hyoplastron, conducting terminal comprises and is located on the hyoplastron with the contact site that connects with butt connector, can be soldered to the weld part on the circuit board and be connected contact site and the connecting portion of weld part, when thereby can guaranteeing that than weld part is wide product uses, the contact site of this conducting terminal contacts with the good of butt connector, and the weld part of this conducting terminal is narrow than contact site, thereby make and leave bigger gap between the weld part, conveniently be soldered on the circuit board.Yet, because the weld part of conducting terminal is narrow than contact site, influenced the continuity of conducting terminal characteristic impedance when transmitting high-frequency signal, thereby made the high frequency performance variation of electric connector.
Therefore, at above-mentioned technical problem, be necessary to provide a kind of structure improved electric connector that has, to overcome above-mentioned defective.
[utility model content]
The purpose of this utility model is to provide a kind of electric connector that improves high frequency performance.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electric connector, can be soldered on the circuit board, it comprises insulating body and is retained on plurality of conductive terminals on the insulating body, described insulating body comprises the hyoplastron of main part and autonomous body projection, described conducting terminal comprises the contact site that is located on the hyoplastron, the connecting portion that can be soldered to the weld part on the circuit board and connect contact site and weld part, wherein, the width of described weld part is more than or equal to the width of contact site.
Compared with prior art, the utlity model has following beneficial effect: because the width of conducting terminal weld part is more than or equal to the width of contact site, thereby when transmitting high-frequency signal, can guarantee the continuity of conducting terminal characteristic impedance, make the high frequency performance of electric connector improve.
The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.
[description of drawings]
Fig. 1 is the stereogram of the utility model electric connector.
Fig. 2 is the three-dimensional exploded view of the utility model electric connector.
Fig. 3 is the three-dimensional exploded view of another angle of the utility model electric connector.
Fig. 4 is the wherein stereogram of row's conducting terminal of the utility model electric connector.
[embodiment]
See also Fig. 1 to shown in Figure 3, electric connector 100 of the present utility model is the DisplayPort connector, can be soldered on the circuit board (not shown), it comprises insulating body 1, is retained on the shell 4 and the bonnet 5 of the plurality of conductive terminals 2 on the insulating body 1, the locating piece 3 that is retained on insulating body 1 rear end, coated insulation body 1.
See also Fig. 2 and shown in Figure 3, insulating body 1 comprises main part 11 and the autonomous body 11 front ends hyoplastron 12 of projection forward.The upper and lower surface of hyoplastron 12 is respectively equipped with some terminal grooves 121 that extend along fore-and-aft direction.Main part 11 is provided with and is the holding slot 111 that two rows are arranged and run through this main part 11, and the rear end of main part 11 is provided with the accepting groove 112 that can accommodate locating piece 3, and main part 11 is provided with draw-in groove 113 in the left and right sides of accepting groove 112.
Conducting terminal 2 comprises in the accepting groove 121 that is housed in hyoplastron 12 and the sheet contact site 21 that extends along fore-and-aft direction, the connecting portion 22 that can be soldered to circuit board and the sheet weld part 23 that vertically extends and connect contact site 21 and weld part 23.This conducting terminal 2 is arranged into two rows, wherein, contact site 21 is two rows on hyoplastron 12 arranges, and two arranged before and after weld part 23 then was, and be positioned at back row with last row's contact site 21 corresponding weld parts 23, be positioned at the front row with following row's contact site 21 corresponding weld parts 23.This connecting portion 22 comprises self-corresponding contact site 21 rear ends horizontal-extending and be retained on first 221 in the holding slot 111 and the second portion 222 that bends extension from first 221 rear ends downward vertically backward, wherein, the width of first 221 is greater than the width S 1 of contact site 21, and the width of second portion 22 equates with the width S 3 of weld part 23 and the width S 1 of contact site 21.In the present embodiment, the width S 3 of weld part 23 equates with the width S 1 of contact site 21, thereby can guarantee the continuity of conducting terminal 2 characteristic impedance when transmitting high-frequency signal, makes the high frequency performance of conducting terminal 2 improve.In other embodiment of the present utility model, the width S 3 of weld part 23 also can reach the purpose of this utility model equally greater than the width S 1 of contact site 21 and the width of second portion 222.Second weld part 232 that includes first weld part 231 and be positioned at first weld part, 231 both sides in each row's weld part 23, first weld part, 231 self-corresponding second portions, 222 lower ends directly extend to form downward vertically, second weld part, 232 self-corresponding second portions, 222 lower ends that are positioned at these first weld part, 231 left sides after away from the promptly oblique to the left bending of a side of this first weld part 231 again bending downward vertically extend to form, and the angle of oblique bending is big more to the left in distance first weld part 231 second weld part, 232 self-corresponding second portions, 222 lower ends far away more left, the then self-corresponding second portion of all second weld parts 232 222 lower ends that are positioned at these first weld part, 231 right sides after away from the promptly oblique to the right bending of a side of this first weld part 231 again bending downward vertically extend to form, and the angle of oblique bending is big more to the right in distance first weld part 231 second weld part, 232 self-corresponding second portions, 222 lower ends far away more to the right, therefore, distance D 3 in each row's weld part 23 between adjacent two weld parts 23 is widened and greater than the distance D 1 between adjacent two contact sites 21 of correspondence, thereby make the width S 3 of weld part 23 in the distance D 3 that can adjust by oblique bending under the situation of widening between adjacent two weld parts 23, not only helping weld part 23 is soldered on the circuit board better, guaranteed the anufacturability of electric connector 100, also can adjust simultaneously the characteristic impedance of conducting terminal 2, improve the high frequency performance of electric connector 100 better.
Locating piece 3 is housed in the accepting groove 112 of insulating body 1, the both sides of locating piece 3 are provided with the fixture block 32 that is retained in the draw-in groove 113, locating piece 3 is provided with some location holes (not shown) that supply weld part 23 to pass, thereby can prevent the weld part 23 transition distortion of conducting terminal 2.
In other embodiment of the present utility model, this electric connector 100 also can be the HDMI connector, can reach the purpose of this utility model equally.
Claims (10)
1. electric connector, can be soldered on the circuit board, it comprises insulating body and is retained on plurality of conductive terminals on the insulating body, described insulating body comprises the hyoplastron of main part and autonomous body projection, described conducting terminal comprises the contact site that is located on the hyoplastron, the connecting portion that can be soldered to the weld part on the circuit board and connect contact site and weld part, and it is characterized in that: the width of described weld part is more than or equal to the width of contact site.
2. electric connector as claimed in claim 1 is characterized in that: the plane at described weld part place is vertical mutually with the plane at contact site place, and described contact site is two rows on hyoplastron arranges, and two arranged before and after described weld part was.
3. electric connector as claimed in claim 2 is characterized in that: the distance in described each row's weld part between adjacent two weld parts is greater than the distance between two contact sites of correspondence.
4. electric connector as claimed in claim 2 is characterized in that: described connecting portion comprises the horizontally extending backward first of self-corresponding contact site and bends the second portion of extension from the first rear end downward vertically.
5. electric connector as claimed in claim 4 is characterized in that: described first is retained on the insulating body, and the width of first is greater than the width of contact site, and the width of described second portion is less than or equal to the width of weld part.
6. electric connector as claimed in claim 4, it is characterized in that: some second weld parts that described each row's weld part includes first weld part and is positioned at first weld part, one side, the direct vertical extent of the self-corresponding connecting portion lower ends downward of described first weld part forms, and the self-corresponding connecting portion of second weld part lower end among this row bends downward vertically after bending to the skew back away from first weld part again and extends to form.
7. electric connector as claimed in claim 6 is characterized in that: the angle of the second weld part oblique bending in self-corresponding connecting portion lower end that distance first weld part is far away more is big more.
8. electric connector as claimed in claim 1 is characterized in that: described electric connector also comprises the locating piece that is retained on insulating body main part rear end, and described locating piece is provided with some location holes that supply weld part to pass.
9. as each described electric connector of claim 1, it is characterized in that: described electric connector also comprises the shell and the bonnet of coated insulation body, the upper surface of described shell is provided with hole clipping, is covered with the substrate of coated with conductive terminal weld part after described and extends from the substrate upper end and be held in card in the hole clipping.
10. as each described electric connector of claim 1-9, it is characterized in that: described electric connector is DisplayPort connector or HDMI connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203025965U CN201430255Y (en) | 2009-04-27 | 2009-04-27 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203025965U CN201430255Y (en) | 2009-04-27 | 2009-04-27 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201430255Y true CN201430255Y (en) | 2010-03-24 |
Family
ID=42033995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203025965U Expired - Lifetime CN201430255Y (en) | 2009-04-27 | 2009-04-27 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201430255Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780118A (en) * | 2011-05-13 | 2012-11-14 | 泗阳万旭电子元件有限公司 | Digital audio-video connector structure |
-
2009
- 2009-04-27 CN CN2009203025965U patent/CN201430255Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102780118A (en) * | 2011-05-13 | 2012-11-14 | 泗阳万旭电子元件有限公司 | Digital audio-video connector structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100324 |
|
| CX01 | Expiry of patent term |