CN108400461A - Terminal - Google Patents
Terminal Download PDFInfo
- Publication number
- CN108400461A CN108400461A CN201810115381.6A CN201810115381A CN108400461A CN 108400461 A CN108400461 A CN 108400461A CN 201810115381 A CN201810115381 A CN 201810115381A CN 108400461 A CN108400461 A CN 108400461A
- Authority
- CN
- China
- Prior art keywords
- weld part
- weld
- terminal
- pad
- base portion
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of terminals, and to connect to a circuit board, the circuit board is equipped with an at least weld pad, which is characterized in that including：One base portion, a weld part is extended downwardly from the base portion, the weld part includes being located remotely from each other one first weld part and one second weld part, first weld part and second weld part are all welded with the same weld pad, and first weld part end and one end of the weld pad be flush, the end of second weld part and the other end of the weld pad are flush.The present invention forms two weld parts by terminal from terminal base, this left and right ends of two weld parts respectively with the same weld pad on circuit board is flush, and to reduce the electromagnetic induction of terminal ends or circuit board welding pad, improves timber effect.
Description
Technical field
The present invention relates to a kind of terminal, espespecially a kind of terminal being used for transmission high-frequency signal.
Background technology
With the development of electronic technology, the transmission of high-frequency signal is particularly important in electric connector field, however
Terminal design generally existing timber effect is also antenna effect, so-called antenna effect, exactly when high-frequency signal is passing through electrical connection
When device, if signal terminal end is longer, signal terminal end contacted with the golden finger on circuit board it is subsequent renew stretch or
Tilt, so, signal this not in contact with partly will produce electromagnetic induction, outwardly generate serious signal radiation, signal transmission
More energy can be lost, to generate interference, if signal terminal end is shorter, signal terminal end to the transmission of high-frequency signal
End with golden finger on circuit board is not in contact with this is not in contact with partly also will produce electromagnetic induction, to the biography to high-frequency signal
Defeated generation interference.
Therefore, it is necessary to a kind of terminal structure of improvement be designed, to overcome the above problem.
Invention content
For background technology problem encountered, the present invention forms two weld parts by terminal from terminal base, this two
A weld part is flush respectively with the left and right ends of the same weld pad on circuit board, and it is an object of the present invention to provide a kind of timber effect smaller
Terminal structure.
To achieve the above object, the present invention uses following technological means：
A kind of terminal, to connect to a circuit board, the circuit board is equipped with an at least weld pad, which is characterized in that including：
One base portion extends downwardly a weld part from the base portion, and the weld part includes being located remotely from each other one first weld part and one
Second weld part, first weld part and second weld part are all welded with the same weld pad, and first welding
The end in portion and one end of the weld pad are flush, and the end of second weld part and the other end of the weld pad are flush.
Further, first weld part and the connected position of the base portion and second weld part and the base portion
Connected position is located at same level.
Further, first weld part and second weld part are towards the recessed gap of the base portion.
Further, first weld part and second weld part are bent to form from the base portion, first welding
Portion is extended to form from the base portion towards the bending of one end of the weld pad, and second weld part is from the base portion towards the weld pad
Other end bending extends to form.
Further, the width of first weld part and second weld part is of different size.
Further, the side of first weld part and the side of second weld part all with the side phase of the weld pad
It flushes.
Further, a recessed groove between first weld part and second weld part.
Further, the area of the weld pad is equal to the weldering of the bonding area and second weld part of first weld part
The sum of junction product.
Further, right end of the left end of the base portion to the horizontal distance and the base portion of the left end of first weld part
Horizontal distance to the right end of second weld part is equal.
Further, first weld part and second weld part are that plate face contacts with the weld pad.
Compared with prior art, the invention has the advantages that：
The present invention by terminal from terminal base formed two weld parts, this two weld parts respectively with the weld pad on circuit board
Left and right ends are flush, and to reduce the electromagnetic induction of terminal ends or circuit board welding pad, improve timber effect.
【Description of the drawings】
Fig. 1 is the stereoscopic schematic diagram of terminal of the present invention；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the front view of Fig. 1；
Fig. 4 is the stereoscopic schematic diagram of terminal second embodiment of the present invention；
Fig. 5 is the front view of Fig. 4；
Fig. 6 is the stereoscopic schematic diagram of terminal 3rd embodiment of the present invention；
Fig. 7 is the front view of Fig. 6.
The drawing reference numeral explanation of specific implementation mode：
| Insulating body 1 | Slot 11 | Container 12 |
| Terminal 2 | Base portion 21 | Weld part 22 |
| First weld part 221 | Left side 2211 | Second weld part 222 |
| Right side 2221 | Contact site 23 | Circuit board 3 |
| Weld pad 31 | Weld pad left side 311 | Weld pad right side 312 |
| Gap 4 | Groove 5 |
【Specific implementation mode】
Purpose, structure, feature and effect to facilitate the understanding of the present invention etc., in conjunction with the drawings and specific embodiments
The invention will be further described.
As shown in Figure 1, the terminal of the present invention is mainly used in electric connector, it is common for example：DDR, PCI or IC
SCCKET.It includes an insulating body 1, at least a terminal 2, a circuit board 3, and an at least weld pad 31, the terminal 2 is welded in institute
It states on weld pad 31.
As shown in Figure 1 to Figure 3, the insulating body 1 downwards line up two rows and set by a recessed slot 11, multiple terminals 2
It is for electrically connecting to an electronic card in the opposite sides of the slot 11（It is not shown）, the insulating body 1 is equipped with multiple receivings
For slot 12 to accommodate each terminal 2, the terminal 2 has a base portion 21, the base portion 21 substantially in a rectangular parallelepiped shape, and with
The horizontal plane of the circuit board 3 is perpendicular, be folded upward at from the base portion 21 extend a contact site 23 be for electrically connecting to it is described
Electronic card（It is not shown）, at the position of the base portion 21 on the lower, a weld part 22, the weldering are extended downwardly from the base portion 21
Socket part 22, which is bent to the right including first weld part 221 and one for bending extension to the left from the base portion 21 from the base portion 21, prolongs
The second weld part 222 stretched, first weld part 221 and second weld part 222 are towards a 21 recessed gap of the base portion
4, described in the horizontal distance of the left end of the left end of the base portion 21 to first weld part 221 and the right end of the base portion 21 arrive
The horizontal distance of the right end of second weld part 222 is equal, connected position and institute of first weld part 221 with the base portion 21
The connected position for stating the second weld part 222 and the base portion 21 is located at same level, and the width of first weld part 221
A is different from the width B of second weld part 222（Referring to Fig. 1 and Fig. 2）, first weld part 221 and it is described second welding
Portion 222 is all welded with the weld pad 31, and first weld part 221 and second weld part 222 are with the weld pad 31
Plate face contacts.First weld part 221 has a left side 2211, and the left side 2211 and weld pad left side 311 are mutually neat
Flat, the side and the side of the weld pad 31 of first weld part 221 are flush, and second weld part 222 has a right side
End face 2221, the right side 2221 are flush with weld pad right side 312, side and the weldering of second weld part 222
The side of pad 31 is flush（Referring to Fig. 3 left terminals）, the first weld part of right hand terminal 221 is located at the right in Fig. 3, and described second
Weld part 222 is located at the left side（Referring to Fig. 1 and Fig. 3 right hand terminals）.So the width of the weld pad 31 is equal to described first and welds
The width A in portion 221（Referring to Fig. 2）, the gap 4 width C（Referring to Fig. 2）And the width B of second weld part 222（Ginseng
See Fig. 2）The sum of.
As shown in Fig. 4 to Fig. 5, be terminal of the present invention second embodiment, with first embodiment the difference is that,
Be downwardly extending two weld parts 22 from the base portion 21, the weld part 22 include one extend to form to the left first
The second weld part 222 that weld part 221 and one extends to form to the right, first weld part 221 and second weld part
222, a recessed groove 5 between first weld part 221 and second weld part 222, the left side 2211 with it is described
Weld pad left side 311 is flush, and the side and the side of the weld pad 31 of first weld part 221 are flush, the right end
Face 2221 is flush with the weld pad right side 312, and the side and 31 side of the weld pad of second weld part 222 are mutually neat
It is flat.So set, the width of first weld part 221 and second weld part 222 is consistent, the terminal 2 exists
Bonding area bigger on the weld pad 31, then the terminal 2 and the welding of the weld pad 31 are more secured.
As shown in Figure 6 to 7, be terminal of the present invention 3rd embodiment, with first embodiment the difference is that,
From the base portion 21, horizontal extension is formed first weld part 221 to the left, second weld part 222 from the base portion 21 to
Right horizontal extension is formed, and the left side 2211 is flush with the weld pad left side 311, the side of first weld part 221
Side and the side of the weld pad 31 are flush, and the right side 2221 is flush with the weld pad right side 312, second weldering
Side of the side of socket part 222 all with the weld pad 31 is flush, and the area of the weld pad 31 is equal to first weld part
The sum of the bonding area of 221 bonding area and second weld part 222.So set, when first weld part 221 with
When second weld part 222 is soldered to the weld pad 31, the weld pad 31 and first weld part 221 and second weldering
It is bonded completely between socket part 222, gap is not present, therefore, do not have foreign matter into the weld pad 31 and first weld part
Between 221 and second weld part 222, good electric connection ensure that.
In the description of the present invention, it is to be understood that, term "upper", "lower", "left", "right", " width ", " thickness ",
The orientation or positional relationship of the instructions such as " vertical ", " opposite ", "vertical", " inclination " is that direction based on ... shown in the drawings or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, does not indicate or imply the indicated device or component is necessary for having
There is the orientation of formulation, with specific azimuth configuration and operation, therefore is not considered as limiting the invention.
In conclusion the terminal of the present invention has following advantageous effect：
（1）The left side 2211 is flush with the weld pad left side 311, the side of first weld part 221 with it is described
The side of weld pad 31 is flush, and the right side 2221 is flush with the weld pad right side 312, second weld part 222
Side and the side of the weld pad 31 be flush, so set, first weld part 221 and second weld part 222
It is kept in contact on the weld pad 31, and side of the weld pad 31 relative to the left side 2211 and the first weld part 221
Side and the right side 2221 and the side of second weld part 222 do not have protrusion part yet, so not will produce electromagnetism sense
It answers, improves the transmission of high-frequency signal；
（2）The left side 2211 is flush with the weld pad left side 311, the side of first weld part 221 with it is described
The side of weld pad 31 is flush, and the right side 2221 is flush with the weld pad right side 312, second weld part 222
Side and the side of the weld pad 31 be flush.So set, first weld part 221 and second weld part 222
Width be consistent, bonding area bigger of the terminal 2 on the weld pad 31, then the terminal 2 and the weld pad
31 welding is more secured；
（3）The left side 2211 is flush with the weld pad left side 311, the side of first weld part 221 with it is described
The side of weld pad 31 is flush, and the right side 2221 is flush with the weld pad right side 312, second weld part 222
Side and the side of the weld pad 31 be flush, and the area of the weld pad 31 be equal to first weld part 221 welding
The sum of the bonding area of area and second weld part 222.So set, working as first weld part 221 and described second
When weld part 222 is soldered to the weld pad 31, the weld pad 31 and first weld part 221 and second weld part 222
Between be bonded completely, gap is not present, therefore, does not have foreign matter into the weld pad 31 and first weld part 221 and institute
Between stating the second weld part 222, good electric connection ensure that.
Detailed description above is only the explanation of the preferred embodiments of the invention, non-therefore the limitation present invention the scope of the claims,
So all equivalence techniques with carried out by this creation specification and diagramatic content change, it is both contained in the scope of the claims of the present invention
It is interior.
Claims (10)
1. a kind of terminal, to connect to a circuit board, the circuit board is equipped with an at least weld pad, which is characterized in that including：
One base portion extends downwardly a weld part from the base portion, and the weld part includes being located remotely from each other one first weld part and one
Second weld part, first weld part and second weld part are all welded with the same weld pad, and first welding
The end in portion and one end of the weld pad are flush, and the end of second weld part and the other end of the weld pad are flush.
2. terminal as described in claim 1, it is characterised in that：Connected position and institute of first weld part with the base portion
The connected position for stating the second weld part and the base portion is located at same level.
3. terminal as described in claim 1, it is characterised in that：First weld part and second weld part are towards the base
The recessed gap in portion.
4. terminal as described in claim 1, it is characterised in that：First weld part and second weld part are from the base
Portion is bent to form, and first weld part is extended to form from the base portion towards the bending of one end of the weld pad, second welding
Portion is extended to form from the base portion towards the bending of the other end of the weld pad.
5. terminal as described in claim 1, it is characterised in that：The width of first weld part and second weld part
It is of different size.
6. terminal as described in claim 1, it is characterised in that：The side of first weld part and second weld part
Side of the side all with the weld pad is flush.
7. terminal as described in claim 1, it is characterised in that：It is recessed between first weld part and second weld part
One groove.
8. terminal as described in claim 1, it is characterised in that：The area of the weld pad is equal to the welding of first weld part
The sum of the bonding area of area and second weld part.
9. terminal as described in claim 1, it is characterised in that：Left end of the left end of the base portion to first weld part
Horizontal distance is equal to the horizontal distance of right end of the second weld part with the right end of the base portion.
10. terminal as described in claim 1, it is characterised in that：First weld part and second weld part with it is described
Weld pad is plate face contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810115381.6A CN108400461B (en) | 2018-02-06 | 2018-02-06 | Terminal with a terminal body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810115381.6A CN108400461B (en) | 2018-02-06 | 2018-02-06 | Terminal with a terminal body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108400461A true CN108400461A (en) | 2018-08-14 |
| CN108400461B CN108400461B (en) | 2020-06-05 |
Family
ID=63096215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810115381.6A Active CN108400461B (en) | 2018-02-06 | 2018-02-06 | Terminal with a terminal body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108400461B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203503824U (en) * | 2013-09-26 | 2014-03-26 | 美国莫列斯股份有限公司 | Electrical connector |
| CN105576412A (en) * | 2014-10-09 | 2016-05-11 | 至良科技股份有限公司 | Terminal structure and electrical connector comprising same |
| CN205583232U (en) * | 2016-02-05 | 2016-09-14 | 康特精密工业股份有限公司 | Plug electric connector and have plug electric connector's electron device |
| CN206225618U (en) * | 2016-11-07 | 2017-06-06 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN206595424U (en) * | 2016-10-05 | 2017-10-27 | 番禺得意精密电子工业有限公司 | Connector |
-
2018
- 2018-02-06 CN CN201810115381.6A patent/CN108400461B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203503824U (en) * | 2013-09-26 | 2014-03-26 | 美国莫列斯股份有限公司 | Electrical connector |
| CN105576412A (en) * | 2014-10-09 | 2016-05-11 | 至良科技股份有限公司 | Terminal structure and electrical connector comprising same |
| CN205583232U (en) * | 2016-02-05 | 2016-09-14 | 康特精密工业股份有限公司 | Plug electric connector and have plug electric connector's electron device |
| CN206595424U (en) * | 2016-10-05 | 2017-10-27 | 番禺得意精密电子工业有限公司 | Connector |
| CN206225618U (en) * | 2016-11-07 | 2017-06-06 | 番禺得意精密电子工业有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108400461B (en) | 2020-06-05 |
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