CN101383457B - Connector for electronic card - Google Patents
Connector for electronic card Download PDFInfo
- Publication number
- CN101383457B CN101383457B CN2007101318168A CN200710131816A CN101383457B CN 101383457 B CN101383457 B CN 101383457B CN 2007101318168 A CN2007101318168 A CN 2007101318168A CN 200710131816 A CN200710131816 A CN 200710131816A CN 101383457 B CN101383457 B CN 101383457B
- Authority
- CN
- China
- Prior art keywords
- insulating body
- shielding casing
- electronic card
- circuit board
- printed circuit
- 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.)
- Expired - Fee Related
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Abstract
The invention relates to an electronic card connector which is installed on a printed circuit board, comprising an insulating body, a plurality of electric conduction terminals and a shielding shell which is coated on the insulating body to form a space for containing an electronic card. The insulating body comprises an upper wall, a lower wall, a side wall, at least a containing cavity and at least one projection on the side wall; the shielding shell comprises a basal part, a lateral part, a spring sheet extending into the containing cavity and a slide space which causes the projection to be limited inside. The shielding shell also comprises a first buckling part on the lateral part and a second buckling part at the rear end of the basal part; the first buckling part and the second buckling part are together matched with the lower surface of the insulating body. The shielding shell and the insulating body slide relatively to the insulating body through the shielding shell for matching and fixing. The cooperation of the parts of the electronic card connector is stable.
Description
[technical field]
The relevant a kind of electronic card coupler of the present invention refers in particular to a kind of electronic card coupler that is installed on the printed circuit board (PCB).
[background technology]
The mode that existing electronic card coupler generally all adopts screw to pass screw is fixed on the printed circuit board (PCB), the assembling mode complexity.And in a kind of cardbus electronic card coupler, it comprises upper and lower cover body, cooperation between the two is to provide confining force on the above-below direction by the lower surface that the bending on the upper cover body is passed the shearing perforation on the lower cover and is held in lower cover, confining force on the fore-and-aft direction then is to be contained in a pair of slit on the ground strip and ground strip cooperates with upper cover body and fixedly realizes by a pair of protuberance on the lower cover, referring to US6,540, the 557B1 patent.Yet protuberance is contained in the cooperation fixed form instability of slit, and the two very easily breaks away from and comes and cause up and down lid because of cooperating unstable the separation on the fore-and-aft direction.
Therefore, necessaryly provide a kind of new electronic card coupler, to overcome existing defective in the prior art.
[summary of the invention]
The object of the present invention is to provide a kind of new electronic card coupler,, make to cooperate between the each several part and stablize so that a kind of new cooperation fixed form to be provided.
The objective of the invention is to be achieved through the following technical solutions: a kind of electronic card coupler, be installed on the printed circuit board (PCB), it comprises insulating body, plurality of conductive terminals and being coated on the insulating body to form the shielding casing of electronic cards receiving space.Described insulating body comprises at least one projection on upper and lower wall, sidewall, recess, at least one host cavity and the sidewall, and the lower wall of insulating body is anterior to form ladder with the rear portion.Described shielding casing comprises base portion, sidepiece, extends into the shell fragment of above-mentioned host cavity and makes the spacing sliding space wherein of projection.Shielding casing also comprises first holding part on the sidepiece and second holding part of base portion rear end, and first holding part passes recess and is held on the ladder, and first, second holding part cooperates with the lower wall of insulating body together.Cooperate fixing by shielding casing with respect to the insulating body slip between described shielding casing, the insulating body.
Compared with prior art, the present invention has following beneficial effect: electronic card coupler of the present invention cooperates stable by the confining force of above-below direction, fore-and-aft direction is provided between the each several part.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of electronic card coupler of the present invention.
Fig. 2 is the view of another angle of Fig. 1 electronic card coupler.
Fig. 3 is that electronic card coupler is mounted on the printed circuit board (PCB) but does not reach the constitutional diagram of stable state.
Fig. 4 is the view of another angle of Fig. 3 electronic card coupler.
Fig. 5 is that electronic card coupler is mounted to the constitutional diagram that reaches stable state on the printed circuit board (PCB).
Fig. 6 is the view of another angle of Fig. 5 electronic card coupler.
[embodiment]
See also Fig. 1 to shown in Figure 6, the invention discloses a kind of electronic card coupler 100, be installed on the printed circuit board (PCB) 4, it comprises shielding casing 1, insulating body 2 and is contained in terminal module 3 in the insulating body 2.Described shielding casing 1 cooperates with insulating body 2, and formation one has defined the receiving space (not label) of plug-in card direction, is used to accommodate electronic cards (not shown).Down attached each parts are looked along the plug-in card direction, are front end near an end of card plug, and the other end of corresponding front end is a tail end, shielding casing 1 be positioned at printed circuit board (PCB) 4 above, printed circuit board (PCB) 4 occupy shielding casing 1 below, as shown in Figure 5.More than define and only for the benefit of describe content of the present invention, but not limitation of the invention.
See also Figure 1 and Figure 2, shielding casing 1 comprises base portion 11 and sidepiece 12.Each sidepiece 12 bottom comprises first holding part 120 towards the bending of base portion 11 directions at least.Also be provided with a rectangle sliding space 121 on each sidepiece 12.Base portion 11 is provided with a pair of shell fragment 110 that is parallel to each other, extends into the card receiving space along the plug-in card direction near the position of tail end.Shell fragment 110 comprises the connecting portion 1100 that formed by base portion 11 horizontal-extendings, is tilted to down the rake 1101 that bends towards the electronic cards receiving space and by the horizontally extending support division 1102 of rake 1101 free ends by connecting portion 1100 free ends.The rear end of base portion 11 comprises second holding part 13.Described second holding part 13 comprise the vertical portion vertical 131 with base portion 11 and from the vertical portion 131 bottoms towards the horizontal part 132 of base portion 11 directions bending.Further comprise a kerf 1311 on the vertical portion 131.
Consult Fig. 1, Fig. 2 and Fig. 4, shown in Figure 6, insulating body 2 comprises upper and lower wall 20,21 and sidewall 22.Sidewall 22 is provided with first projection 221.First projection 221 comprise one tilted the guiding face 2211 of guide function, by straight down continuing surface 2212 of guiding face 2211 ends, turn back and the sidewall 22 vertical faces of keeping out 2213 that link to each other, relative left surface 2214 and right flank 2215 by continuing surface 2212 ends.Each sidewall 22 includes first recess 222 that caves inward and form.Upper wall 20 front portions comprise depressed part 23, accommodate the receiving space of electronic cards with formation, and the rear portion comprises a pair of host cavity 24, to accommodate above-mentioned a pair of shell fragment 110.Lower wall 21 rear portions include a resettlement section 25, with host side submodule group 3.Lower wall 21 rear portions also comprise a pair of limited post 26, and it lays respectively at 25 both sides, resettlement section.Lower wall 21 front portions exceed the rear portion certain height, thereby insulating body 2 cooperates with printed circuit board (PCB) 4 and still forms a ladder 27 after fixing, as Fig. 4 and (being detailed later) shown in Figure 6.Especially, on the rear end face (not label) of insulating body 2, be provided with second projection 28.
See also Figure 1 and Figure 2, terminal module 3 comprises plurality of conductive terminals 31.Two rows arranged relatively before and after conducting terminal 31 was, and its edge buries and takes shape in terminal module 3.Conducting terminal 31 comprises contact jaw 311 and welding ends 312.Described welding ends 312 is welded on the printed circuit board (PCB) 4, and contact jaw 311 extends into the electronic cards receiving space with the upper surface of terminal module 3, docks with the corresponding terminal of the electronic cards of inserting.
Consult Figure 1 and Figure 2, printed circuit board (PCB) 4 comprises a pair of second recess 41 that is located on the dual-side, and is corresponding about in the of 222 with first recess of above-mentioned insulating body 2.Printed circuit board (PCB) 4 upper surfaces also comprise a pair of spacing hole 42.
During assembling, terminal module 3 is welded on the printed circuit board (PCB) 4, and insulating body 2 fastens from top to bottom to printed circuit board (PCB) 4, and terminal module 3 is contained in the resettlement section 25 of insulating body 2, first recess 222 and second recess 41 coincide together, and limited post 26 is limited in the spacing hole 42; Shielding casing 1 is assembled to insulating body 2 from top to bottom, the integral body that terminal module 3 and printed circuit board (PCB) 4 are formed, first holding part 120 just passes first, second recess 222,41, first projection 221 extends into sliding space 121 near card plug one end under the guiding of guiding face 2211, and the face of keeping out 2213 of first projection 221 supports up and down with the sidepiece 12 of sliding space 121 lower edges, the support division 1102 of shell fragment 110 is held in the upper wall 20 of insulating body 2 and has elastic force, second holding part 13 is positioned at and the insulating body 2 terminal positions that also have a segment distance, as shown in Figures 3 and 4; Promote shielding casing 1 with respect to insulating body 2 along moving back the card direction, the mass motion that terminal module 3 and printed circuit board (PCB) 4 are formed, first holding part 120 moves to the position of ladder 27 and supports with insulating body 2, at this moment, first holding part 120 cooperates with the lower surface of printed circuit board (PCB) 4, prevent to break away from shielding casing 1 and printed circuit board (PCB) 4 above-below directions and come, correspondingly, first projection 221 slides into sliding space 121 and supports away from the sidepiece about 12 of card plug one end and left surface 2214 with sliding space 121 rear ends, so that shielding casing 1 can not unrestrictedly slide along moving back the card direction, shell fragment 110 moves to the position of the host cavity 24 of insulating body 2, elastic force discharges, shell fragment 110 extends into this host cavity 24, and the support division 1102 of shell fragment 110 supports with insulating body 2 in host cavity 24, to stop shielding casing 1 in the other direction along skidding off, second holding part 13 also moves to the end of insulating body 2, vertical portion 131 supports the rear end of insulating body 2 and printed circuit board (PCB) 4, simultaneously, in second projection, the 28 lucky otch 1311 that are contained in fully on the vertical portion 131 on insulating body 2 rear end faces, so that shielding casing 1 can not continue to move along moving back the card direction, the lower surface of horizontal part 132 and printed circuit board (PCB) 4 cooperates, further strengthen the confining force on the above-below direction, like this, shielding casing 1, insulating body 2, terminal module 3 and printed circuit board (PCB) 4 closely are retained on together.So far, whole electronic card coupler 100 assemblings finish.
The printed circuit board (PCB) 4 that connects with electronic card coupler 100 of the present invention, can also cooperate with electronic card coupler 100 by the mode of welding, be that 120 of first holding parts of above-mentioned shielding casing 1 pass first recess, 222 backs of insulating body 2 and cooperate with the lower wall 21 of insulating body 2, ladder 27 also can be the lower wall 21 anterior ladders that form with the rear portion of insulating body 2, like this, first holding part 120 is pressed on this ladder 27, and the horizontal part 132 of second holding part 13 also cooperates with the lower wall 21 of insulating body 2.
Claims (8)
1. electronic card coupler, be installed on the printed circuit board (PCB), it comprises insulating body, plurality of conductive terminals and being coated on the insulating body to form the shielding casing of electronic cards receiving space, described insulating body comprises, lower wall and sidewall, described shielding casing comprises base portion and sidepiece, it is characterized in that: described insulating body comprises recess, at least one projection at least one host cavity and the sidewall, the lower wall of insulating body is anterior to form ladder with the rear portion, shielding casing comprises the shell fragment that extends into above-mentioned host cavity and makes the spacing sliding space wherein of projection, shielding casing also comprises first holding part on the sidepiece and second holding part of base portion rear end, first holding part passes recess and is held on the ladder, first, second holding part cooperates with the lower wall of insulating body together, described shielding casing, cooperate fixing by shielding casing with respect to the insulating body slip between the insulating body.
2. electronic card coupler as claimed in claim 1 is characterized in that: described projection comprises guiding face, keeps out face and two sides, and the face of keeping out reaches wherein a side and shielding casing butt.
3. electronic card coupler as claimed in claim 1 is characterized in that: described shell fragment comprises the rake towards the card receiving space.
4. electronic card coupler as claimed in claim 1 is characterized in that: it comprises also and the separable terminal module of insulating body that described terminal edge buries and takes shape in the terminal module.
5. electronic card coupler as claimed in claim 4 is characterized in that: described terminal comprises contact jaw and is front and back two rows to be arranged relatively, and described contact jaw extends into the electronic cards receiving space with the upper surface of terminal module.
6. electronic card coupler, be installed on the printed circuit board (PCB), it comprises insulating body, plurality of conductive terminals and being coated on the insulating body to form the shielding casing of electronic cards receiving space, described insulating body comprises, lower wall and sidewall, described shielding casing comprises base portion and sidepiece, it is characterized in that: described insulating body comprises at least one projection at least one host cavity and the sidewall, shielding casing comprises the shell fragment that extends into above-mentioned host cavity and makes the spacing sliding space wherein of projection, shielding casing also comprises first holding part on the sidepiece and second holding part of base portion rear end, first, second holding part cooperates with the printed circuit board (PCB) lower surface together, described shielding casing, cooperate fixing by shielding casing with respect to insulating body and printed circuit board (PCB) slip between insulating body and the printed circuit board (PCB).
7. electronic card coupler as claimed in claim 6 is characterized in that: described insulating body comprises first recess, and the printed circuit board (PCB) that its electronic card coupler is installed comprises second recess corresponding with above-mentioned first recess.
8. electronic card coupler as claimed in claim 7 is characterized in that: described first holding part is held in the ladder of the lower wall junction formation of printed circuit board (PCB) and insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101318168A CN101383457B (en) | 2007-09-05 | 2007-09-05 | Connector for electronic card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101318168A CN101383457B (en) | 2007-09-05 | 2007-09-05 | Connector for electronic card |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101383457A CN101383457A (en) | 2009-03-11 |
| CN101383457B true CN101383457B (en) | 2010-09-29 |
Family
ID=40463150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101318168A Expired - Fee Related CN101383457B (en) | 2007-09-05 | 2007-09-05 | Connector for electronic card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101383457B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6010863B2 (en) * | 2012-11-22 | 2016-10-19 | Smk株式会社 | Card connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2562416Y (en) * | 2002-07-20 | 2003-07-23 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| US6997743B1 (en) * | 2004-10-21 | 2006-02-14 | Universal Scientific Industrial Co., Ltd. | Card-securing device for securing a card to a main printed circuit board |
| CN2800558Y (en) * | 2005-04-11 | 2006-07-26 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
-
2007
- 2007-09-05 CN CN2007101318168A patent/CN101383457B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2562416Y (en) * | 2002-07-20 | 2003-07-23 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| US6997743B1 (en) * | 2004-10-21 | 2006-02-14 | Universal Scientific Industrial Co., Ltd. | Card-securing device for securing a card to a main printed circuit board |
| CN2800558Y (en) * | 2005-04-11 | 2006-07-26 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101383457A (en) | 2009-03-11 |
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|---|---|---|---|
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20140905 |
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| EXPY | Termination of patent right or utility model |