CN101262094B - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN101262094B CN101262094B CN2007100202287A CN200710020228A CN101262094B CN 101262094 B CN101262094 B CN 101262094B CN 2007100202287 A CN2007100202287 A CN 2007100202287A CN 200710020228 A CN200710020228 A CN 200710020228A CN 101262094 B CN101262094 B CN 101262094B
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- CN
- China
- Prior art keywords
- electronic card
- card coupler
- shielding casing
- sidepiece
- insulating body
- 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
The invention relates to an electronic card connector which comprises an insulation body, a plurality of conductive terminals that are accommodated in the insulation body along the fore-and-aft direction and a shielding shell. The insulation body comprises side walls at two sides; the shielding shell comprises a main body part and a side part extending downwards along the two sides of the main body part and the side part extends inwards further to form a welding part, and the main body part is provided with a resisting and retaining piece extending downwards; the resisting and retaining piece, the main body part, the side part and the welding part jointly form a space accommodating the side wall of the insulation body.
Description
[technical field]
The present invention refers to a kind of electronic card coupler that shielding casing is installed especially relevant for a kind of electronic card coupler.
[background technology]
Along with developing rapidly of electronic technology, the intensification integrative development trend of electronic product proposes higher requirement for the electronic card coupler design that is applied to computer, electronic dictionary, digital still camera, mobile phone, PDA electronic installations such as (personal digital assistance), the location structure of traditional electrical subcard and connector is fixed on the housing of connector on the circuit board, electronic cards is inserted to reach electronic cards and the affixed purpose of connector in the connector again.
Its shielding casing both sides of electronic card coupler of being disclosed for No. 245636 as the TaiWan, China patent are provided with stator, and connector is screwed together on the circuit board by screw, but because this stator is installed the area that need take circuit board in addition, such mounting means certainly will cause the waste of board area, along with people to more miniaturization of electronic equipment, lighter demand, this type of design more and more can not be satisfied people's needs, the area that leaves on the ifs circuit plate only is the area size of this connector, and then this type of design then can not be satisfied installation requirement.
So, be necessary above-mentioned electronic card coupler is improved to solve the problems of the technologies described above.
[summary of the invention]
The object of the present invention is to provide a kind of electronic card coupler of shielding casing structure of improvement, it can effectively reduce the shared board area of electronic card coupler.
The objective of the invention is to be achieved through the following technical solutions: a kind of electronic card coupler, it comprises: insulating body, be contained in the plurality of conductive terminals and the shielding casing of insulating body along fore-and-aft direction, above-mentioned insulating body comprises the two side, above-mentioned shielding casing comprises the sidepiece that extend main part and autonomous body both sides downwards, the sidepiece formation weld part that further extends internally, main part is provided with the holding piece of downward extension, above-mentioned holding piece, main part, the common space of accommodating the insulating body sidewall that forms of sidepiece and weld part, the sidewall of above-mentioned insulating body is provided with some buttons and holds piece, the sidepiece of shielding casing comprises some bonnet lock holes, this bonnet lock hole one end is big than the width up and down of the other end, and above-mentioned button is held piece and is fastened in the less end of bonnet lock hole width.
Compared to prior art, electronic card coupler of the present invention has following beneficial effect: by weld part is extended internally, can reduce electronic card coupler and take board area, simultaneously, on shielding casing, be provided with the holding piece of downward extension, come the sidewall of fixing insulating body jointly by weld part, holding piece, main part and sidepiece, this fixing mode is more firm.
[description of drawings]
Fig. 1 is the stereogram of electronic card coupler of the present invention.
Fig. 2 is the three-dimensional exploded view of electronic card coupler of the present invention.
Fig. 3 is the stereogram of the shielding casing of electronic card coupler of the present invention.
Fig. 4 is the shielding casing of electronic card coupler of the present invention and the stereogram before the insulating body assembling.
Fig. 5 is the stereogram of electronic cards of the present invention.
[embodiment]
See also Fig. 1, Fig. 2 and shown in Figure 5, electronic card coupler 100 of the present invention, be used to accommodate electronic cards 50, comprise insulating body 1, some shielding casings 2 that is contained in conducting terminal 3 in the insulating body 1, covers insulating body 1, be installed on the trip mechanism 4 of insulating body 1 an inner side and the electronic cards receiving space 10 that forms jointly by shielding casing 2 and insulating body 1.Described electronic cards 50 front ends are provided with a groove 502 and are positioned at the recess 501 of electronic cards one side.
See also shown in Figure 2ly, insulating body 1 roughly is " U " shape, the left and right sides sidewall 18 that it comprises the diapire 11 of one " U " shape, is provided with interconnective antetheca 12 and is positioned at diapire 11 both sides along diapire 11 front ends.Antetheca 12 is provided with plurality of terminals accepting groove 13, it forms a retaining wall 121 near left side wall 18 places, form a spacing space 122 between this retaining wall 121 and the adjacent left side wall 18, antetheca 12 also is provided with one and extends rearwardly into the guide posts 16 in the spacing space 122 and be positioned at the supporting surface 125 of two inboards about it.Insulating body 1 be provided with one by diapire 11 near left side walls 18 and away from the upwardly extending boss 19 of antetheca 12 1 ends, these boss 19 front ends are provided with a holding slot 190, boss 19 upper surfaces also are provided with half hole 192.Diapire 11 rear ends are provided with the through hole 14 of the up/down perforation of conducting terminal 3 equal numbers and are positioned at some positive stops 141 of through hole 14 rear ends, described positive stop 141 front ends are conducting terminal 3, borrow the guide function of positive stop 141 to prevent electronic cards 50 damage conducting terminal 3 when inserting.Contiguous retaining wall 121 places of antetheca 12 and extend into receiving space 10 and be provided with a raised line 15, this raised line 15 can match with the groove 502 of electronic cards 50 front ends, can prevent whereby electronic cards 50 misplug into.Diapire 11 is provided with a convex track 17 in spacing space 122.18 outsides, two side are respectively equipped with the button that is intervally arranged and hold a piece 181 and a holding part 182 that forms to receiving space direction depression, and rear end and lower end that wherein said button is held piece 181 are respectively equipped with inclined plane 183, play guide function in shielding casing 2 installation processes.Boss 19 right lateral surface and right side wall 18 medial surface front ends also are respectively equipped with holding surface 124.
Each conducting terminal 3 comprises a contact site 31, the connecting portion 32 that extends forward from contact site 31 and the weld part 33 that conducting terminal 3 is soldered to circuit board (not shown).Described conducting terminal 3 one ends are contained in accepting groove 13, and contact site 31 extends and be positioned at the top of through hole 14 to receiving space 10, and when electronic cards 50 was inserted, conducting terminal 3 can stretch into through hole 14, prevents back distortion and wearing and tearing that conducting terminal 3 is repeatedly being pushed.
See also Fig. 2 and shown in Figure 3, shielding casing 2 is made by a sheet metal, comprises the both sides 22 that main part 21 and autonomous body 21 both sides of the edge extend to form downwards.Described main part 21 front ends are roughly arc structure 25, and the centre is provided with a square opening 23 and centers on some slotted holes 24 of square opening 23, and main part 21 front and back ends also are provided with the vertical plate 223 and the holding piece 222 of downward extension.Sidepiece 22 is provided with the bonnet lock hole 221 that is intervally arranged, the button that is used to accommodate relevant position on the insulating body 1 is held piece 181, wherein left side bonnet lock hole 221 is positioned at left side sidepiece 22 front ends, right side bonnet lock hole 221 lays respectively at right side sidepiece 22 front ends and rear end, and bonnet lock hole 221 has certain-length and width, the width of its front end is held the width of piece 181 greater than aforementioned button, and the width of rear end equals to detain the width of holding piece 181 just, and described button is held piece 181 and is contained in the less end of bonnet lock hole width.Sidepiece 22 rear ends, the left side further portion of bending inwards form a weld part 226, by this weld part 226 connector are welded on the circuit board.Main part 21, left side sidepiece 22 and weld part 226 form a Contraband shape structure 225, in order to accommodate boss 19.Described sidepiece 22 also further is provided with to the button of receiving space direction projection and holds sheet 224, and this button is held sheet 224 between bonnet lock hole 221, and has certain elasticity.
See also Fig. 2 and shown in Figure 5, trip mechanism 4 comprises sliding shoe 40, cam follower 41, flexible member 42 and shell fragment 43.Described sliding shoe 40 is arranged in the convex guide rail 17 of insulating body 1, and can be along sliding on the direction of inserting and withdrawing from electronic cards.Slide block 40 comprises pedestal 401, be installed on the latching device 44 of pedestal 401 inboards, be located at the heart-shaped groove 403 that moves back card arm 402 and rear end of pedestal 401 front end inboards.Described latching device 44 comprises with integrally formed elastic arm 441 and the elastic arm 441 of the base portion 401 of slide block 40 and extends the grip tab 440 that forms to the receiving space direction, wherein, in the present embodiment, elastic arm 441 is made of the resin of deformability bending, be provided with space 45 between this elastic arm 441 and the pedestal 401 with certain width, described grip tab 430 can snap in the recess 501 of electronic cards 50, is used for electronic cards 50 is fixed in sliding shoe 40.Cam follower 41 is formed by Metallic rod two ends bending, the one end is fixed on half hole 192 of boss 19, the other end is slidingly arranged in the heart-shaped groove 403 of slide block 40, and described heart-shaped groove 403 constitutes locking devicen with cam follower 41, sliding shoe 40 can be locked in a Card Reader position.Flexible member 42 is a spring in the present embodiment, is located between the antetheca 12 of sliding shoe 40 and insulating body 10, and the one end is set on the guide posts 16, and the other end supports the front end at sliding shoe 40.The cantilever 431 that shell fragment 43 is provided with a holding parts 430 and extends forward from holding parts 430, to be fixed, cantilever 431 is pressed on the cam follower 41 to avoid cam follower 41 to jump out heart-shaped groove 403 in the holding slot 190 of holding parts 430 insertion insulating bodies 10.
See also Fig. 1 and shown in Figure 4, when shielding casing 2 initial insertions, button on the insulating body 1 is held piece 181 and is contained in corresponding bonnet lock hole 221 front ends respectively, button holds sheet 224 because the sidewall 18 of insulating body 1 pushes expands outwardly, shielding casing 2 continues to promote forward then, after assembling fully, button is held sheet 224 because elastic reaction is got back to initial position and is held in the holding part 182 of insulating body 1, button is held piece 181 and is contained in corresponding bonnet lock hole 221 rear ends respectively, prevent that shielding casing 2 front and back are to slip, vertical plate 223 buckles on the supporting surface 125 of insulating body 1 front end, holding piece 222 is held on the holding surface 124, prevents the sidewall 22 of shielding casing 2 owing to be subjected to external force to deform even rupture to the receiving space direction.
Claims (9)
1. electronic card coupler, it comprises: insulating body, plurality of conductive terminals and shielding casing, described insulating body comprises the two side, described shielding casing comprises the sidepiece that extend main part and autonomous body both sides downwards; It is characterized in that: the above-mentioned sidepiece formation weld part that further extends internally, aforementioned body portion is provided with the holding piece of downward extension, the common space of accommodating the insulating body sidewall that forms of described holding piece, main part, sidepiece and weld part, the sidewall of above-mentioned insulating body is provided with some buttons and holds piece, the sidepiece of shielding casing comprises some bonnet lock holes, this bonnet lock hole one end is big than the width up and down of the other end, and above-mentioned button is held piece and is fastened in the less end of bonnet lock hole width.
2. electronic card coupler as claimed in claim 1 is characterized in that: above-mentioned holding piece is positioned at both sides, shielding casing rear end, and extends vertically downward.
3. electronic card coupler as claimed in claim 1 is characterized in that: the integrally formed Contraband shape structure of aforementioned body portion, sidepiece and weld part.
4. electronic card coupler as claimed in claim 1 is characterized in that: the button of above-mentioned insulating body is held the inclined plane that piece comprises rear end and lower end, plays guide function in the shielding casing installation process.
5. electronic card coupler as claimed in claim 4 is characterized in that: above-mentioned bonnet lock hole lays respectively at the left and right sides sidepiece of shielding casing, and wherein the left side bonnet lock hole is positioned at left side sidepiece front end, and the right side bonnet lock hole lays respectively at sidepiece front and back end, right side.
6. electronic card coupler as claimed in claim 5 is characterized in that: the shielding casing two side be respectively equipped with the button holds sheet, this button is held sheet and is had certain elasticity, its between bonnet lock hole and the one end inwardly stretch into shielding casing.
7. electronic card coupler as claimed in claim 6 is characterized in that: the main part front end of above-mentioned shielding casing extends downwards and is respectively equipped with vertical plate, and two inboards are respectively equipped with supporting surface and are used to support this vertical plate about the insulating body antetheca.
8. electronic card coupler as claimed in claim 1 is characterized in that: above-mentioned insulating body comprises a diapire, and its rear end is provided with the through hole with the conducting terminal equal number, and conducting terminal comprises contact site, and this contact site is in the top of through hole.
9. electronic card coupler as claimed in claim 8 is characterized in that: above-mentioned electronic card coupler is positioned at through hole back-end and is provided with some positive stops, and this positive stop front end is the contact site of conducting terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100202287A CN101262094B (en) | 2007-03-09 | 2007-03-09 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100202287A CN101262094B (en) | 2007-03-09 | 2007-03-09 | Electronic card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101262094A CN101262094A (en) | 2008-09-10 |
| CN101262094B true CN101262094B (en) | 2011-06-15 |
Family
ID=39962388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100202287A Expired - Fee Related CN101262094B (en) | 2007-03-09 | 2007-03-09 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101262094B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201360060Y (en) * | 2008-12-22 | 2009-12-09 | 上海莫仕连接器有限公司 | Electric connector |
| JP6010863B2 (en) * | 2012-11-22 | 2016-10-19 | Smk株式会社 | Card connector |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201054429Y (en) * | 2007-01-12 | 2008-04-30 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
-
2007
- 2007-03-09 CN CN2007100202287A patent/CN101262094B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201054429Y (en) * | 2007-01-12 | 2008-04-30 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101262094A (en) | 2008-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| 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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20130309 |