CN102810795B - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN102810795B CN102810795B CN201110144280.XA CN201110144280A CN102810795B CN 102810795 B CN102810795 B CN 102810795B CN 201110144280 A CN201110144280 A CN 201110144280A CN 102810795 B CN102810795 B CN 102810795B
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- Prior art keywords
- circuit board
- sub
- ground area
- shell fragment
- electric connector
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Abstract
The present invention discloses a kind of electric connector, it sub-circuit board comprising insulating body, be coated on the shielding casing outside insulating body and be installed on insulating body, the top margin that sub-circuit board comprises dual-side and is connected with dual-side, side is being provided with ground area with top margin adjacent, shielding casing is provided with the shell fragment extended in shielding casing, and shell fragment and ground area are electrically connected.The position of ground area is selected to facilitate sub-circuit board circuit design, is conducive to realizing miniaturization.
Description
[technical field]
The present invention relates to a kind of electric connector, particularly relate to the ground structure of electric connector.
[background technology]
No. 200920300191.8th, Chinese utility model patent discloses a kind of electric connector, and it comprises insulating body, the metal shell of coated insulation body and the terminal module that is installed on insulating body.Terminal module comprises the sub-circuit board arranged perpendicular to fore-and-aft direction, and this sub-circuit board is provided with arcuation ground area in dual-side.Metal shell comprises procapsid and back casing, and back casing is assembled in outside insulating body from back to front, and this back casing is provided with the arcuation shell fragment corresponding with ground area inwardly, and shell fragment electrically abuts with ground area.But arcuation ground area is arranged at sub-circuit board circuit compact district, is unfavorable for sub-circuit board circuit design, and when circuit is comparatively complicated, the arc structure of ground area will make sub-circuit board size increase, and be unfavorable for Miniaturization Design.
Therefore, be necessary to improve to solve aforementioned drawback of the prior art to aforementioned electric connector in fact.
[summary of the invention]
Main purpose of the present invention is to provide a kind of miniaturization and the stable electric connector of ground connection.
For reaching above-mentioned purpose, the present invention adopts following technical scheme: a kind of electric connector, it sub-circuit board comprising insulating body, be coated on the shielding casing outside insulating body and be installed on insulating body, the top margin that described sub-circuit board comprises dual-side and is connected with dual-side, described side is being provided with ground area with top margin adjacent, described shielding casing is provided with the shell fragment extended in shielding casing, and described shell fragment and described ground area are electrically connected.
Compared with prior art, the advantage of electric connector of the present invention is: ground area is arranged on sub-circuit board side and top margin adjacent area, can facilitate sub-circuit board circuit design, is conducive to realizing miniaturization.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional combination figure of electric connector of the present invention;
Fig. 2 is the three-dimensional exploded view of electric connector of the present invention;
Fig. 3 is the three-dimensional exploded view of another angle of electric connector of the present invention;
Fig. 4 is the three-dimensional exploded view of electric connector terminal module of the present invention;
Fig. 5 is the partial enlarged drawing of sub-circuit board shown in Fig. 4;
Fig. 6 is the circuit diagram of electric connector of the present invention.
[embodiment]
As depicted in figs. 1 and 2, electric connector 100 of the present invention comprises connector body 1 and is coated on the shielding casing 4 of this connector body 1.The terminal module 5 that described connector body 1 comprises insulating body 2, is contained in the indicator light 3 of insulating body 2 and is connected with insulating body 2.
As shown in Figures 2 and 3, insulating body 2 is provided with interface 21 and from the recessed receiving space 22 in order to accommodate butt connector (not shown) of interface 21.Receiving space 22 both sides are provided with the side surface 23 connecting interface 21.Both side surface 23 relative orientation receiving space 22 is arranged with the fluorescent tube 31 that recess 231 has to hold indicator light 3, described indicator light 3 is also provided with the pin 32 be connected with fluorescent tube 31, and the side surface 23 of insulating body 2 offers the conduit 232 of fixing pin 32 further to be better arranged on insulating body 2 by indicator light 3.
Shielding casing 4 is bent by sheet metal punching press and forms, and this shielding casing 4 comprises end wall 41, the two side 42 connecting end wall 41 and upper cover 43, and above-mentioned four parts are arranged with container cavity 44.Described sidewall 42 in its on rear side of be provided with the first bent sheet 421, second bent sheet 422 of outside bending.Described upper cover 43 can rotate around the junction of itself and end wall 41, this upper cover 43 comprises plate-like main body 46 and main body 46 both sides vertically extend and the auxiliary section 45 connected with sidewall 42, main part 46 in its on rear side of be provided with through hole 461, auxiliary section 45 in its on rear side of be provided with the clamping part 451 fastened with the second bent sheet 422, auxiliary section 45 is also provided with the shell fragment 452 protruding into container cavity 44 in medium position.In order to strengthen the electro-magnetic screen function of electric connector 100, be provided with a back casing 6 at the rear side of shielding casing 4, this back casing 6 is also bent by sheet metal punching press to form, its alar part 62 being provided with base portion 61 and extending from the bending of base portion 61 two ends.Described base portion 61 is upwards provided with retaining sheet 611 to be fastened in the through hole 461 of shielding casing 4; Alar part 62 is provided with the opening 621 fastened with the first bent sheet 421 of shielding casing 4.
As shown in Figures 4 to 6, terminal module 5 comprises and is contained in receiving space 22 with the butt end subgroup 51 be electrically connected with butt connector, magnetic module 52 and the sub-circuit board 53 that is electrically connected with butt end subgroup 51, magnetic module 52.Butt end subgroup 51 comprises some conducting terminals 511 and pedestal 512 integrated with conducting terminal 511.Each conducting terminal 511 comprise horizontal-extending and be embedded in the holding parts 5111 of pedestal 512, the contact site 5112 that oppositely extends towards rear-inclined upward from holding parts 5111 one end and the weld part 5113 being positioned at holding parts 5111 other end.Magnetic module 52 comprises roughly in box-like and have the insulator 521 of container cavity 5211 and the some magnetic coil 522(be fixed in container cavity 5211 comprise magnetic core and are wound in the enamelled wire on magnetic core).Insulator 521 is provided with the antetheca 5212 and rear wall 5213 that are positioned at container cavity 5211 both sides.Antetheca 5212 is provided with some terminal grooves 5214 along longitudinally arrangement with collecting company's connecting terminal 523.Splicing ear 523 is arranged in a row on longitudinally, each splicing ear 523 one end is provided with connecting portion 5231, the end of a thread (not shown) that this connecting portion 5231 and magnetic coil 522 have is electrically connected, the other end is provided with the welding foot 5232 of horizontal-extending, and this welding foot 5232 is electrically connected with sub-circuit board 53.Described rear wall 5213 is provided with the some conversion terminals 524 connecting magnetic coil 522 to the external circuit board (not shown).
Described sub-circuit board 53 is arranged along the vertical direction perpendicular to fore-and-aft direction, the top margin 532 that this sub-circuit board 53 is provided with dual-side 531 and is connected with dual-side 531.Side 531 is being provided with ground area 533 with top margin 532 adjacent.Ground area 533 towards sub-circuit board sunken inside, the chamfering 5332 that this ground area 533 comprises grounded metal 5331 and is connected with top margin 532.Grounded metal 5331 is connected with sub-circuit board 53 internal circuit (not shown), and chamfering 5332 is main to shielding casing 4 guide functions.Ground area 533 is arranged on next-door neighbour top margin 532 place by the present invention, and other circuit is few herein, and board circuit can be facilitated to design, and prevents ground area to be arranged on circuit compact district and needs to increase sub-circuit board size.Sub-circuit board 53 is provided with the two row's welding holes running through sub-circuit board 53 in a thickness direction further along longitudinally, be respectively the first welding hole 534 and the second welding hole 535.The weld part 5113 of conducting terminal 511 is welded in the first welding hole 534 from front to back, and the welding foot 5232 of splicing ear 523 is welded in the second welding hole 535 from back to front, and namely butt end subgroup 51 and magnetic module 52 are positioned at the relative both sides of sub-circuit board 53.Between the second welding hole 535 and ground area, be provided with some electronic components 536, comprise electric capacity and resistance (not shown) in the present embodiment.Those electronic components 536 are electrically connected with ground area 533 and the second welding hole 535 by the conductive path (not shown) that sub-circuit board 53 has.Because ground area 533 is selected to face at top margin 532 and side 531 to meet place, electronic component 536 is made to be between ground area 533 and the second welding hole 535, ground area 533 is by conductive path successively connecting electronic component 536, second welding hole 535, thus shorten the length of conductive path, facilitate circuit design.
In assembling process, shielding casing 4 is socketed in the outside of connector body 1, and the upper cover 43 of shielding casing 4 rotates afterwards and sidewall 42 realizes clamping.In the process of rotary clamping, the chamfering 5332 of the first contact shoe circuit board 53 of the shell fragment 452 on auxiliary section 45, by the guiding of chamfering 5332, shell fragment 452 and then contact with grounded metal 5331, is grounded function.Finally, the clamping part 451 on rear side of auxiliary section 45 realizes firm clamping with the second bent sheet 422 of sidewall 42, prevents shell fragment 452 from departing from grounded metal 5331.In the present invention, the upper cover 43 of shielding casing 4 is grounded function by rotary clamping, and not only ground connection is stablized, and also more convenient in electric connector assembling process.
Claims (4)
1. an electric connector, it comprises insulating body, the sub-circuit board being coated on the shielding casing outside insulating body and being installed on insulating body, the top margin that described sub-circuit board comprises dual-side and is connected with dual-side, it is characterized in that: described side is being provided with ground area with top margin adjacent, described shielding casing is provided with the shell fragment extended in shielding casing, described shielding casing comprises end wall, connect two side and the upper cover of end wall, described upper cover can be fastened on described sidewall after the junction of upper cover and end wall rotates, described upper cover comprises main part and main body both sides vertically extend and the auxiliary section connected with sidewall, shell fragment is arranged on auxiliary section, described shell fragment is cantilever beam-like, and described shell fragment is to projecting inward arc-shaped, described shell fragment and described ground area are electrically connected, described ground area is towards sub-circuit board inner recess, the chamfering that described ground area comprises grounded metal and is connected with top margin, first described shell fragment contacts chamfering, then realize being electrically connected with grounded metal.
2. electric connector as claimed in claim 1, it is characterized in that: described sub-circuit board arranges along the vertical direction perpendicular to abutting direction and on longitudinally, is provided with at least one row's welding hole, and between ground area and welding hole, sub-circuit board is also provided with electronic component.
3. electric connector as claimed in claim 2, is characterized in that: described ground area is electrically connected electronic component, welding hole successively by the conductive path that sub-circuit board has.
4. electric connector as claimed in claim 3, it is characterized in that: described sidewall is provided with bent sheet on rear side of it, described auxiliary section is provided with the clamping part fastened with bent sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110144280.XA CN102810795B (en) | 2011-05-31 | 2011-05-31 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110144280.XA CN102810795B (en) | 2011-05-31 | 2011-05-31 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102810795A CN102810795A (en) | 2012-12-05 |
| CN102810795B true CN102810795B (en) | 2015-12-09 |
Family
ID=47234431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110144280.XA Active CN102810795B (en) | 2011-05-31 | 2011-05-31 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102810795B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240753A (en) * | 2015-11-20 | 2016-01-13 | 营口新山鹰报警设备有限公司 | Firefighting emergent wall-hung illuminating lamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1819357A (en) * | 2005-02-08 | 2006-08-16 | 拓洋实业股份有限公司 | Electric connector |
| CN201355712Y (en) * | 2009-01-07 | 2009-12-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201774090U (en) * | 2010-07-03 | 2011-03-23 | 富士康(昆山)电脑接插件有限公司 | Electric connector and electric connector component |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004055988A (en) * | 2002-07-23 | 2004-02-19 | Fujitsu Ltd | Information processing apparatus |
| JP4380749B2 (en) * | 2007-08-17 | 2009-12-09 | 船井電機株式会社 | Tuner grounding structure |
| CN101925291A (en) * | 2009-06-09 | 2010-12-22 | 鸿富锦精密工业（深圳）有限公司 | Electromagnetic radiation preventing device |
-
2011
- 2011-05-31 CN CN201110144280.XA patent/CN102810795B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1819357A (en) * | 2005-02-08 | 2006-08-16 | 拓洋实业股份有限公司 | Electric connector |
| CN201355712Y (en) * | 2009-01-07 | 2009-12-02 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201774090U (en) * | 2010-07-03 | 2011-03-23 | 富士康(昆山)电脑接插件有限公司 | Electric connector and electric connector component |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102810795A (en) | 2012-12-05 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |