CN102957055A - Electric connector and manufacturing method thereof - Google Patents
Electric connector and manufacturing method thereof Download PDFInfo
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- CN102957055A CN102957055A CN2011102504339A CN201110250433A CN102957055A CN 102957055 A CN102957055 A CN 102957055A CN 2011102504339 A CN2011102504339 A CN 2011102504339A CN 201110250433 A CN201110250433 A CN 201110250433A CN 102957055 A CN102957055 A CN 102957055A
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- electric connector
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Abstract
The invention discloses an electric connector which is used for electrically connecting a chip module with a printing circuit board. The electric connector comprises a conductive terminal, a wrapping part wrapped on the periphery of the conductive terminal by adopting a plastic injection molding mode, and a conductive body wrapped on the periphery of the wrapping part by adopting a plastic injection molding mode, wherein the wrapping part is made of an insulation material. The electric connector is made by adopting a multi-plastic injection molding mode, is simple in manufacturing process, achieves the purpose of electromagnetic shielding by adopting conductive plastic as the conductive body, and is reduced in manufacturing cost.
Description
[technical field]
The present invention relates to a kind of electric connector and manufacture method thereof, especially a kind of chip module that is electrically connected is to electric connector and the manufacture method thereof of printed circuit board (PCB).
[background technology]
Along with developing rapidly of electronic technology, electric connector is widely used in and is electrically connected the chip module to printed circuit board (PCB).Existing a kind of electric connector of planar grid array comprises insulating body and is contained in some conducting terminals of insulating body.Insulating body is provided with the accepting hole of accommodating conducting terminal.Conducting terminal comprises base portion, the weld part from base portion to downward-extension reaches from the upwardly extending elastic arm of base portion.The end of elastic arm is provided with the contact site that is electrically connected with the chip module.Along with the development trend of electric connector miniaturization, the distance between terminal and the terminal is more and more less, and corresponding electromagnetic interference is also more and more serious, affects the contact quality of electric connector.
Given this, the necessary defects that existing electric connector is improved to overcome prior art.
[summary of the invention]
The object of the present invention is to provide a kind of electric connector and manufacture method thereof, this electric connector has the effect of electromagnetic shielding and has lower manufacturing cost.
The objective of the invention is to be achieved through the following technical solutions: a kind of electric connector, it is used for being electrically connected the chip module to printed circuit board (PCB), the mode coated coated and the coated conductive body in above-mentioned coated periphery of mode of employing plastic rubber ejaculate molding in the conducting terminal periphery that comprise conducting terminal, employing plastic rubber ejaculate molding, coated section is made by insulating material, and conductive body is made by conductive plastic.
The present invention further defines, and described conductive plastic is to be made by polymeric liquid crystal copolymer.
The present invention further defines, described electric connector comprises that also the mode that adopts plastic ejection moulding is located at upper insulating body and the lower insulating body on the conductive body, upper insulating body is positioned at an end of conductive body, lower insulating body comprises the body that is positioned at the conductive body other end, and above-mentioned coated section extends to form from body.
The present invention further defines, and described conducting terminal comprises the lower contact site that main part, the autonomous upwardly extending upper contact site of body and autonomous body extend downwards, and upper contact site extends above-mentioned upper insulating body, and above-mentioned lower contact site extends above-mentioned lower insulating body.
The present invention further defines, and described electric connector comprises that also the mode that adopts plastic rubber ejaculate molding is arranged on the earth terminal on the conductive body, earth terminal and conductive body electrical contact.
The present invention further defines, and the height of the height of described coated section and the main part of above-mentioned conducting terminal and the height of above-mentioned conductive body are identical.
The present invention also provides the manufacture method of above-mentioned electric connector, and comprising the steps: at first provides conducting terminal; Secondly, adopt the mode of plastic rubber ejaculate molding to form coated section in the periphery of conducting terminal, coated section is made by insulating material; Again, adopt the mode of plastic rubber ejaculate molding to form conductive body in the periphery of above-mentioned coated section, conductive body is made by conductive plastic.
The present invention further defines, and described conductive plastic is to be made by polymeric liquid crystal copolymer.
The present invention further defines, described electric connector comprises that also the mode that adopts plastic ejection moulding is located at upper insulating body and the lower insulating body on the conductive body, upper insulating body is positioned at an end of conductive body, lower insulating body comprises the body that is positioned at the conductive body other end, and above-mentioned coated section extends to form from body.
The present invention further defines, and described electric connector comprises that also the mode that adopts plastic rubber ejaculate molding is arranged on the earth terminal on the conductive body, earth terminal and conductive body electrical contact.
Compared to prior art, electric connector of the present invention adopts conductive plastic to carry out electromagnetic shielding as conductive body, has reduced manufacturing cost, adopts repeatedly the mode of plastic rubber ejaculate molding to make, and manufacturing process is simple.
[description of drawings]
Fig. 1 is the stereogram of the conducting terminal of electric connector of the present invention.
Fig. 2 is the stereogram that the conducting terminal of electric connector of the present invention forms lower insulating body.
Fig. 3 is the stereogram that the conducting terminal of electric connector of the present invention forms lower insulating body and conductive plastic.
Fig. 4 is the stereogram of electric connector of the present invention.
Fig. 5 is the cut-away view of electric connector shown in Figure 4 A-A along the line.
[embodiment]
See also Fig. 4 to shown in Figure 5, electric connector 100 of the present invention is in order to be electrically connected chip module (not shown) to printed circuit board (PCB) (not shown), comprises conductive body 1, is located at upper insulating body 2 and the lower insulating body 3 on the conductive body 1 and is located at conducting terminal 4 and earth terminal 5 in conductive body 1, upper insulating body 2 and the lower insulating body 3.Conductive body 1 is the conductive plastic of being made by polymeric liquid crystal copolymer.
See also Fig. 1 and shown in Figure 5, conducting terminal 4 roughly is cylindrical-shaped structure, comprises that main part 40, autonomous body 40 upwardly extending upper ends 41 and autonomous body 40 are to the bottom 42 of downward-extension.The cross-sectional area of main part 40 is greater than the cross-sectional area of upper end 41 and bottom 42.The end of upper end 41 is provided with contact site 410, and the end of bottom 42 is provided with lower contact site 420.Upper contact site 410 extends upper insulating body 2 and is electrically connected with the chip module, and lower contact site 420 extends lower insulating body 3 and is electrically connected with printed circuit board (PCB).
Earth terminal 5 is identical with conducting terminal 4 structures, is not described in detail herein.Earth terminal 5 and conductive body 1 electrical contact.
See also Fig. 2 and shown in Figure 5, lower insulating body 3 comprises the body 31 that is positioned at conductive body 1 one ends and from body 31 upwardly extending coated 32.The periphery of coated 32 coated main parts 40 at conducting terminal 1 makes conducting terminal 4 and conductive body 1 electrical isolation.Coated 32 height is identical with the height of the main part 40 of conducting terminal 4.
See also Fig. 1 to shown in Figure 4, conductive body 1, upper insulating body 2, lower insulating body 3 and conducting terminal 4 adopt repeatedly the mode of plastic rubber ejaculate molding to be fixed together with earth terminal 5.Manufacturing step is as follows: at first, provide above-mentioned conducting terminal 4 and earth terminal 5; Secondly, adopt the mode of plastic rubber ejaculate molding that lower insulating body 3 and conducting terminal 4 and earth terminal 5 are fixed together; Again, adopt the mode of plastic rubber ejaculate molding that conductive body 1 and lower insulating body 3, conducting terminal 4 and earth terminal 5 are fixed together; At last, adopt the mode of plastic rubber ejaculate molding to form insulating body 2 at the other end of conductive body 1.
Below only be the preferred embodiments of the invention, other any improvement conversion of doing on the present embodiment basis also should not break away from technical scheme of the present invention.
Claims (10)
1. electric connector, it is used for being electrically connected the chip module to printed circuit board (PCB), it is characterized in that: the mode coated coated and the coated conductive body in above-mentioned coated periphery of mode of employing plastic rubber ejaculate molding in the conducting terminal periphery that comprise conducting terminal, employing plastic rubber ejaculate molding, coated section is made by insulating material, and conductive body is made by conductive plastic.
2. electric connector as claimed in claim 1, it is characterized in that: described conductive plastic is made by polymeric liquid crystal copolymer.
3. electric connector as claimed in claim 1, it is characterized in that: described electric connector comprises that also the mode that adopts plastic ejection moulding is located at upper insulating body and the lower insulating body on the conductive body, upper insulating body is positioned at an end of conductive body, lower insulating body comprises the body that is positioned at the conductive body other end, and above-mentioned coated section extends to form from body.
4. electric connector as claimed in claim 3, it is characterized in that: described conducting terminal comprises the lower contact site that main part, the autonomous upwardly extending upper contact site of body and autonomous body extend downwards, upper contact site extends above-mentioned upper insulating body, and above-mentioned lower contact site extends above-mentioned lower insulating body.
5. electric connector as claimed in claim 1, it is characterized in that: described electric connector comprises that also the mode that adopts plastic rubber ejaculate molding is arranged on the earth terminal on the conductive body, earth terminal and conductive body electrical contact.
6. electric connector as claimed in claim 4 is characterized in that: the height of the height of described coated section and the main part of above-mentioned conducting terminal and the height of above-mentioned conductive body are identical.
7. the manufacture method of an electric connector, comprising the steps: at first provides conducting terminal; Secondly, adopt the mode of plastic rubber ejaculate molding to form coated section in the periphery of conducting terminal, coated section is made by insulating material; Again, adopt the mode of plastic rubber ejaculate molding to form conductive body in the periphery of above-mentioned coated section, conductive body is made by conductive plastic.
8. the manufacture method of electric connector as claimed in claim 7, it is characterized in that: described conductive plastic is made by polymeric liquid crystal copolymer.
9. the manufacture method of electric connector as claimed in claim 7, it is characterized in that: described electric connector comprises that also the mode that adopts plastic ejection moulding is located at upper insulating body and the lower insulating body on the conductive body, upper insulating body is positioned at an end of conductive body, lower insulating body comprises the body that is positioned at the conductive body other end, and above-mentioned coated section extends to form from body.
10. the manufacture method of electric connector as claimed in claim 7, it is characterized in that: described electric connector comprises that also the mode that adopts plastic rubber ejaculate molding is arranged on the earth terminal on the conductive body, earth terminal and conductive body electrical contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110250433.9A CN102957055B (en) | 2011-08-29 | 2011-08-29 | Electric connector and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110250433.9A CN102957055B (en) | 2011-08-29 | 2011-08-29 | Electric connector and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102957055A true CN102957055A (en) | 2013-03-06 |
| CN102957055B CN102957055B (en) | 2015-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110250433.9A Active CN102957055B (en) | 2011-08-29 | 2011-08-29 | Electric connector and manufacturing method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN102957055B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416233A (en) * | 2019-01-08 | 2020-07-14 | 泰科电子(上海)有限公司 | Connector housing, method of manufacturing the same, and connector |
| CN111478086A (en) * | 2020-04-14 | 2020-07-31 | 东莞立讯技术有限公司 | High speed connector |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5044992A (en) * | 1989-10-20 | 1991-09-03 | The Charles Stark Draper Laboratory | Printed circuit injection molded connector with removable bifurcated contacts capable of high temperature exposure |
| JPH07235345A (en) * | 1993-12-28 | 1995-09-05 | Matsushita Electric Ind Co Ltd | Shield connector |
| JPH10261458A (en) * | 1997-03-19 | 1998-09-29 | Oki Densen Kk | High-speed transmission connector |
| JPH11233200A (en) * | 1998-02-18 | 1999-08-27 | Toray Ind Inc | Connector |
| US20060121757A1 (en) * | 2004-12-06 | 2006-06-08 | Young-Bae Chung | Connector for testing a semiconductor package |
| CN101562288A (en) * | 2009-05-25 | 2009-10-21 | 番禺得意精密电子工业有限公司 | Electric connector and manufacturing method thereof |
| CN201498709U (en) * | 2009-08-10 | 2010-06-02 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
-
2011
- 2011-08-29 CN CN201110250433.9A patent/CN102957055B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5044992A (en) * | 1989-10-20 | 1991-09-03 | The Charles Stark Draper Laboratory | Printed circuit injection molded connector with removable bifurcated contacts capable of high temperature exposure |
| JPH07235345A (en) * | 1993-12-28 | 1995-09-05 | Matsushita Electric Ind Co Ltd | Shield connector |
| JPH10261458A (en) * | 1997-03-19 | 1998-09-29 | Oki Densen Kk | High-speed transmission connector |
| JPH11233200A (en) * | 1998-02-18 | 1999-08-27 | Toray Ind Inc | Connector |
| US20060121757A1 (en) * | 2004-12-06 | 2006-06-08 | Young-Bae Chung | Connector for testing a semiconductor package |
| CN101562288A (en) * | 2009-05-25 | 2009-10-21 | 番禺得意精密电子工业有限公司 | Electric connector and manufacturing method thereof |
| CN201498709U (en) * | 2009-08-10 | 2010-06-02 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416233A (en) * | 2019-01-08 | 2020-07-14 | 泰科电子(上海)有限公司 | Connector housing, method of manufacturing the same, and connector |
| CN111478086A (en) * | 2020-04-14 | 2020-07-31 | 东莞立讯技术有限公司 | High speed connector |
| CN111478086B (en) * | 2020-04-14 | 2021-11-19 | 东莞立讯技术有限公司 | High speed connector |
| US11431134B2 (en) | 2020-04-14 | 2022-08-30 | Dongguan Luxshare Technologies Co., Ltd | High-speed connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102957055B (en) | 2015-02-04 |
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