CN103633476B - Electric connector and its shell and connection interface of electronic device using the same - Google Patents
Electric connector and its shell and connection interface of electronic device using the same Download PDFInfo
- Publication number
- CN103633476B CN103633476B CN201310439783.9A CN201310439783A CN103633476B CN 103633476 B CN103633476 B CN 103633476B CN 201310439783 A CN201310439783 A CN 201310439783A CN 103633476 B CN103633476 B CN 103633476B
- Authority
- CN
- China
- Prior art keywords
- coating
- main body
- electric connector
- extension
- accommodation space
- 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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Links
- 239000011248 coating agent Substances 0.000 claims abstract description 54
- 238000000576 coating method Methods 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000003466 welding Methods 0.000 claims abstract description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 20
- 230000004308 accommodation Effects 0.000 claims description 13
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 9
- 239000010931 gold Substances 0.000 claims description 9
- 229910052737 gold Inorganic materials 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
- 239000010936 titanium Substances 0.000 claims description 4
- 229910052719 titanium Inorganic materials 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 238000007747 plating Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 11
- 229910000990 Ni alloy Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The invention relates to an electric connector, a shell thereof and a connecting interface of an electronic device using the electric connector. The main body is provided with an inner side face and an outer side face which are opposite, the inner side face forms an accommodating space, and the accommodating space is provided with a connecting port. The extension part is connected with the outer side surface and extends towards the direction different from the main body, and the tail end of the extension part is provided with a welding foot. The first coating comprises a first material and covers the main body and the extension part. The second plating layer comprises a second material and covers the first plating layer on the main body. The third plating layer comprises a third material and covers the first plating layer on the extension part. Compared with the prior art, the invention can reduce the production cost and avoid the waste of resources.
Description
Technical field
The present invention relates to a kind of connector and its housing with using its connecting interface, more particularly to one kind to have coated
Electric connector and its housing and the connecting interface using its electronic installation.
Background technology
Existing electronic installation, including mobile phone, tablet PC, mobile computer and desktop PC etc.,
Its appearance color is in the majority with black.And the connecting interface on these electronic installations is installed in, for example it is supplied to various input and output
The electric connector that signal terminal is plugged, its housing mostly also can be using black as appearance color, to coordinate electronic installation
Itself, makes it have the outward appearance of globality, and lift the aesthetic property and texture of product.
In order that black is presented in the housing of electric connector, corresponding surface treatment procedure need to be carried out.With technology at this stage
For, last layer nickel alloy first mainly is plated as substrate on the surface of housing, then on this layer of nickel alloy base bottom, then is plated
Last layer gold, to improve its solderability or electric conductivity, finally, on this layer of gold, then plates the black nickel of last layer, to meet outward appearance
Color requires and improves antiwear property.However, for the effect of electric connector, except housing is needed to the part welded
Beyond the requirement for meeting solderability or electric conductivity, remaining part does not have this requirement.Therefore, in known techniques, housing it
Overall to be all coated with one layer of gold, this measure had both caused the waste for no reason of resource, and also result in the raising of production cost.
The content of the invention
In view of this, the purpose of the present invention is proposing a kind of electric connector and its housing and the company using its electronic installation
Connection interface, to enable reduction production cost, and is avoided that waste of resource for no reason.
To reach above-mentioned purpose, the present invention proposes a kind of housing of electric connector, the housing include main body, extension,
First coating, the second coating and the 3rd coating.Main body has opposed medial surface and lateral surface, and medial surface forms accommodating sky
Between, accommodation space has connector.Extension is connected to lateral surface and extended towards the direction different from main body, the end of extension
With welding foot.First coating includes the first material, is covered on main body and extension.Second coating includes the second material, covers
It is placed on the first coating in main body.3rd coating includes the 3rd material, is covered on the first coating on extension.
In an embodiment of the present invention, the main body includes metal level.
In an embodiment of the present invention, first material is nickel or nickel alloy.
In an embodiment of the present invention, second material is black nickel or black titanium.
In an embodiment of the present invention, the 3rd material is gold or tin.
In an embodiment of the present invention, the 3rd coating is located on the first coating on welding foot.
To reach above-mentioned purpose, the present invention also proposes a kind of electric connector, including housing as described above, insulating body with
Conducting terminal.Insulating body is arranged at accommodation space and connects the medial surface of main body, and conducting terminal is arranged on insulating body.
In an embodiment of the present invention, the main body includes metal level, and the first material is nickel or nickel alloy, and the second material is
Black nickel or black titanium, the 3rd material are gold or tin.
In an embodiment of the present invention, the 3rd coating is located on the first coating on welding foot.
To reach above-mentioned purpose, the present invention reintroduces a kind of connecting interface of electronic installation, including is electrically connected as previously described
Device and circuit board are connect, circuit board has pad, wherein, the welding foot is fixed in pad.
A kind of electric connector proposed by the invention and its housing and the connecting interface using its electronic installation, compared to
Known techniques, with lower production cost, and do not result in the waste of resource.
It is more readily understood to allow the objects, features and advantages of the present invention that the field can be made to have usually intellectual, hereafter lifts one
Preferred embodiment, and coordinate institute's accompanying drawings, it is described in detail below.
Brief description of the drawings
Fig. 1 is the schematic diagram of the housing of the electric connector of a preferred embodiment of the present invention.
Fig. 2 is the diagrammatic cross-section of the connecting interface of a preferred embodiment of the present invention.
Fig. 3 is the electric connector of a preferred embodiment of the present invention and its coating Making programme figure of housing.
Embodiment
Referring to Fig. 1 and Fig. 2, Fig. 1 is the schematic diagram of the housing of the electric connector of a preferred embodiment of the present invention, figure
2 for a preferred embodiment of the present invention connecting interface diagrammatic cross-section, it is to be understood that Fig. 2 shown in plating series of strata for the ease of
Illustrate and highlighted thickness.Electronic installation（Do not indicated in figure）It is upper that there is connecting interface 1, it is possible to provide input and output signal terminal is made
Electric connection is used, in the present embodiment, and it is micro universal serial bus（Micro universal serial bus,
Micro USB）, but not limited to this.Connecting interface 1 includes electric connector 10 and circuit board 400, and electric connector 10 is through welding
And be fixed on circuit board 400.Electric connector 10 includes housing 100, insulating body 200 and conducting terminal 300.Housing 100 is wrapped
Include main body 110, extension 120, the first coating 101, the second coating 102 and the 3rd coating 103.
Main body 110 includes metal level, and it can be constituted by by metal sheet bending.Main body 110 has opposed
Medial surface 111 and lateral surface 112, medial surface 111 surround and define accommodation space 113, and accommodation space 113 has external company
Interface 114, accommodation space 113 and plug of the formation of connector 114 corresponding to Micro USB（Do not indicated in figure）Slot knot
Structure.Insulating body 200 is arranged in accommodation space 113, and the medial surface 111 of connection main body 110, complex root conducting terminal 300
Then spread configuration is on insulating body 200, and conducting terminal 300 is to be used to and the plural metal terminal in Micro USB plug
It is electrically connected with, when the plug is through connector 114 and is appropriately interposed in accommodation space 113, i.e., is formed with conducting terminal 300
Electrically conduct.The fastener on slot 115, the correspondence of slot 115 plug is also provided with main body 110 thoroughly, is inserted when described
When head is appropriately interposed accommodation space 113, slot 115 can mutually be fastened with the fastener, and the plug is fixed on
In electric connector 10.The lateral surface 112 of main body 110 is connected with a plurality of extensions 120, and extension 120 is by the court of lateral surface 112
The direction extension different from main body 110, the end of extension 120 has welding foot 121, and welding foot 121 is to be welded on electricity
On pad 410 on road plate 400.
First coating 101 includes the first material, and it is covered in main body 110 and on extension 120, the first coating 101 is use
To increase the tack of remaining coating of plating thereon, first material can be nickel or nickel alloy.Second coating 102 includes the
Two materials, and the second coating 102 is only covered in position on the first coating 101 in main body 110, in other words, the second coating 102
Position is not covered on the first coating 101 on extension 120.Second coating 102 is to increase antiwear property, and is made
Black is presented in the outward appearance for obtaining main body 110.Second material is preferably black nickel, in other embodiments, and the second material also may be used
For black titanium, or black and the material with antiwear property can be presented in remaining.3rd coating 103 includes the 3rd material, and the 3rd
Coating 103 is only covered in position on the first coating 101 on extension 120, that is, the 3rd coating 103 is not covered in position in master
On the first coating 101 on body 110.3rd coating 103 is to increase solderability, and circuit board is welded in sharp welding foot 121
On 400 pad 410.3rd material is preferably gold or tin, or other increases the material of solderability.Extension
120 are configuration in the inside of electronic installation rather than are revealed in outside, so that whether the appearance color of extension 120 is that black not must
Will, therefore also without in plating the second coating 102 on extension 120 again.In other embodiments, the 3rd coating also can only cover
Position is placed on the first coating on welding foot.
Fig. 3 is refer to, Fig. 3 is the electric connector of a preferred embodiment of the present invention and its coating Making programme figure of housing.
There is provided the housing 100 of electric connector 10 in step S101；In step s 103, on housing 100, including main body 110 is with prolonging
Extending portion 120, plates the first coating 101；In step S105, in position on the first coating 101 of extension 120, the 3rd is plated
Coating 103, can be used guard member masking main body 110, but not limited to this in the process；In step s 107, in position in main body
On the first coating 101 on 110, the second coating 102 is plated.And on insulating body 200, conducting terminal 300 and housing 100 it
Assemble, and electric connector 10 and circuit board 400 welding sequence, should be known to those skilled in the art, in this not
Repeat again.
In summary, the connection of a kind of electric connector and its housing and the electronic installation using it proposed by the invention connects
Mouthful, it has relatively low production cost, and less likely causes the waste of resource.
Although the present invention is disclosed above with preferred embodiment, so it is not intended to limit the present invention, any to be familiar with this skill
Skill person, without departing from the spirit and scope of the invention, when a little change and retouching, therefore the claim of the present invention can be made
Scope, which is defined, to be defined.
Symbol description
1：Connecting interface
10：Electric connector
100：Housing
101：First coating
102：Second coating
103：3rd coating
110：Main body
111：Medial surface
112：Lateral surface
113：Accommodation space
114：Connector
115：Slot
120：Extension
121：Welding foot
200：Insulating body
300：Conducting terminal
400：Circuit board
410：Pad
S101：The housing of electric connector is provided
S103：The first coating is plated in housing
S105：The 3rd coating is plated in extension
S107：The second coating is plated in body.
Claims (1)
1. a kind of electric connector, by being fixedly welded on circuit board, including housing, insulating body and conducting terminal, wherein housing
Including main body, extension and first, second, and third coating, it is characterised in that：Main body includes the gold of metal sheet bending
Belong to layer, and with opposed medial surface and lateral surface, medial surface surrounds and defines accommodation space, accommodation space has external
Connector, and form the slot corresponding to Micro USB plugs in the lump, be additionally provided with slot in main body, slot correspondence
Fastener on plug, when plug inserts accommodation space, slot can mutually fasten with fastener, be fixed on plug with this
In electric connector, extension is connected to lateral surface and extends towards the direction different from main body and have end, and end has welding
Pin, welding foot is used for the pad for being welded on circuit board；First coating includes the first material, and the first material is that nickel or nickel are closed
Gold, is covered on main body and extension；Second coating includes the second material, and the second material is black nickel or black titanium, is covered in main body
On the first coating on, and the 3rd coating include the 3rd material, the 3rd material for gold or tin, be covered in first on extension
On coating, it also is located on the first coating on welding foot；Insulating body is located at accommodation space and connection medial surface and conducting end
Son is arranged on insulating body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101219233U TWM452501U (en) | 2012-10-04 | 2012-10-04 | Electrical connector and housing thereof and connecting interface of electrical device using the same |
| TW101219233 | 2012-10-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103633476A CN103633476A (en) | 2014-03-12 |
| CN103633476B true CN103633476B (en) | 2017-07-21 |
Family
ID=49078939
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320592080.5U Expired - Lifetime CN203553436U (en) | 2012-10-04 | 2013-09-25 | Electric connector, shell thereof and electronic device using electric connector |
| CN201310439783.9A Active CN103633476B (en) | 2012-10-04 | 2013-09-25 | Electric connector and its shell and connection interface of electronic device using the same |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320592080.5U Expired - Lifetime CN203553436U (en) | 2012-10-04 | 2013-09-25 | Electric connector, shell thereof and electronic device using electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN203553436U (en) |
| TW (1) | TWM452501U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725647A (en) * | 2020-05-26 | 2021-11-30 | 北京小米移动软件有限公司 | Electric connector and electronic equipment |
| CN113897648A (en) * | 2021-11-22 | 2022-01-07 | 东莞中探探针有限公司 | Connector terminal electroplating process |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1357949A (en) * | 2000-12-14 | 2002-07-10 | 富士康(昆山)电脑接插件有限公司 | Manufacture of electric connector |
| CN2525695Y (en) * | 2002-02-06 | 2002-12-11 | 崑义实业股份有限公司 | Improved connector shell |
| CN101640327A (en) * | 2008-08-01 | 2010-02-03 | 和硕联合科技股份有限公司 | Electrical connector |
| CN101728668A (en) * | 2008-10-10 | 2010-06-09 | 泰科电子Amp株式会社 | Connector with housing |
| CN102544884A (en) * | 2011-12-23 | 2012-07-04 | 富士康(昆山)电脑接插件有限公司 | Electric connector, electric connector casing and surface treatment method of electric connector casing |
-
2012
- 2012-10-04 TW TW101219233U patent/TWM452501U/en not_active IP Right Cessation
-
2013
- 2013-09-25 CN CN201320592080.5U patent/CN203553436U/en not_active Expired - Lifetime
- 2013-09-25 CN CN201310439783.9A patent/CN103633476B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1357949A (en) * | 2000-12-14 | 2002-07-10 | 富士康(昆山)电脑接插件有限公司 | Manufacture of electric connector |
| CN2525695Y (en) * | 2002-02-06 | 2002-12-11 | 崑义实业股份有限公司 | Improved connector shell |
| CN101640327A (en) * | 2008-08-01 | 2010-02-03 | 和硕联合科技股份有限公司 | Electrical connector |
| CN101728668A (en) * | 2008-10-10 | 2010-06-09 | 泰科电子Amp株式会社 | Connector with housing |
| CN102544884A (en) * | 2011-12-23 | 2012-07-04 | 富士康(昆山)电脑接插件有限公司 | Electric connector, electric connector casing and surface treatment method of electric connector casing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203553436U (en) | 2014-04-16 |
| TWM452501U (en) | 2013-05-01 |
| CN103633476A (en) | 2014-03-12 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |