CN102760984A - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN102760984A CN102760984A CN2011101052211A CN201110105221A CN102760984A CN 102760984 A CN102760984 A CN 102760984A CN 2011101052211 A CN2011101052211 A CN 2011101052211A CN 201110105221 A CN201110105221 A CN 201110105221A CN 102760984 A CN102760984 A CN 102760984A
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- China
- Prior art keywords
- location division
- installation portion
- electronic card
- card coupler
- assembly wall
- 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
An electronic card connector comprises an insulating body and a plurality of conducting terminals. The insulating body is provided with an installing wall and a first fixing block; at least one of the conducting terminals is provided with a first installing part arranged on the installing wall, a contact arm for being matched with an electronic card, a second installing part arranged on the installing wall and a welding part welded on a circuit board, the first installing part is provided with a first positioning part extending into the installing wall and pressed by the first fixing block, the second installing part is provided with a second positioning part extending into the installing wall and being close to the welding part, and the installing wall is provided with a second fixing block located above the second positioning part and pressed by the second positioning part. The double fixing of the conducting terminals is ensured by fixing the first positioning part and the second positioning part, and the coplanarity of the welding part can be increased.
Description
[technical field]
The present invention relates to a kind of electronic card coupler, relate in particular to a kind of conducting terminal and adopt the electronic card coupler that embeds moulding.
[background technology]
The prior art relevant with the present invention can be joined U.S. Pat 7,435,115 B2 of bulletin on October 14th, 2008, and this patent has disclosed a kind of electronic card coupler, and it comprises insulating body and is fixed in the plurality of conductive terminals on the insulating body.Said insulating body is provided with assembly wall, and said conducting terminal comprises with the mode that embeds moulding and is fixed in the installation portion in the assembly wall.Yet after embedding moulding, the upper surface of said assembly wall is higher than the upper surface of the installation portion of conducting terminal.So be provided with, when electronic cards was inserted, the bottom surface of electronic cards must be inserted along the upper surface of assembly wall, and this will inevitably increase the height of electronic card coupler.That is to say that prior art is to fix conducting terminal through thicker assembly wall is set.
Yet; Along with the more and more thinner development trend of electronic product (like mobile phone, panel computer etc.); Corresponding electronic card coupler also must more and more approach just and can meet customer need, and resultant problem is: the inside of electronic product has not had enough spaces to supply thicker electronic card coupler to install.
Certainly, the thickness of reduction insulating body assembly wall is the solution thinking that a kind of feasible being used for reduces the electronic card coupler whole height.But,, how in this case, realize that stablizing the fixing conducting terminal just becomes the technical barrier that industry generally runs in case the thickness attenuation in the insulating body will reduce in order to the part of fixed conductive terminals accordingly.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of conducting terminal fixing firm electronic card coupler.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of electronic card coupler, and it is provided with in order to accommodate the receiving space of electronic cards, and said electronic card coupler comprises insulating body and is fixed in the plurality of conductive terminals on the insulating body; Said insulating body is provided with assembly wall, and said assembly wall is provided with first fixed block and is exposed to the internal face in the receiving space; At least one conducting terminal in the said plurality of conductive terminals is provided with first installation portion that is installed on the assembly wall, extends and protrude into contact arm in the receiving space, extend and be installed on second installation portion on the assembly wall, and the weld part that further extends from second installation portion from the other end of first installation portion from an end of first installation portion; Said contact arm is higher than the internal face of assembly wall and in order to electrically to contact with electronic cards; Said first installation portion is provided with first location division that in assembly wall, protrudes out; Said first position point is pushed down in the below of first fixed block and by first fixed block; Said second installation portion comprises the 3rd side and the 4th side; Said second installation portion is provided with and in assembly wall, protrudes out and near second location division of weld part; Said second position point is between the 3rd side and the 4th side, and said assembly wall is provided with second fixed block that is positioned at top, second location and pushes down second location division.
Further, the said second location division part extends beyond insulating body, and said second location division is provided with free end, and this free end is fixed in second fixed block and by this second fixed block to be pushed down.
Further, said first installation portion and second installation portion include the upper surface that is exposed in the receiving space, and the upper surface of the upper surface of said first installation portion, second installation portion all with the internal face coplane of assembly wall.
Further; Said first installation portion is provided with first opening of corresponding first location division; Said first location division stamps out in this first opening; Said second installation portion is provided with between the 3rd side and the 4th side and second opening of corresponding second location division, and said second location division stamps out in this second opening.
Further, align along the electronic cards direction of insertion with second location division in said first location division, and said second location division is opposite along the bearing of trend of the extension of electronic cards direction of insertion and first location division and second location division.
Further, said first opening is rectangle with second opening and width is identical, and the length of said second location division is greater than the length of first location division.
Further, said plurality of conductive terminals is to embed to take shape on the insulating body.
Further, said assembly wall is provided with first holddown groove that is positioned at first fixed block below and second holddown groove that is positioned at second fixed block below, and said first location division is contained in first holddown groove, and said second location division is contained in second holddown groove.
Further; Said electronic card coupler also comprises the trip mechanism that is held in the shielding casing on the insulating body and is installed on insulating body one side; Said receiving space is between insulating body and shielding casing; Said trip mechanism comprises slide block, in order to the connecting rod of spring that elastic force is provided to slide block and control slide block, said slide block is provided with the pressure section that protrudes in the receiving space, thus said pressure section power supply subcard drives and drives slide block and move.
Further, said first location division is different with the height of second location division.
Compared with prior art, the conducting terminal of electronic card coupler of the present invention is provided with first, second location division of being fixed on the insulating body and being pushed down by first, second fixed block respectively, thereby has guaranteed the double fixed of conducting terminal; In addition, because second location division near weld part, can prevent the weld part warpage, thereby improve the coplane degree of weld part.
[description of drawings]
Fig. 1 is the three-dimensional combination figure of electronic card coupler of the present invention.
Fig. 2 is the part three-dimensional exploded view of electronic card coupler shown in Figure 1.
Fig. 3 is the three-dimensional exploded view of electronic card coupler shown in Figure 1.
Fig. 4 is the partial enlarged drawing partly of drawing a circle among Fig. 3.
Fig. 5 is the wherein stereogram of a conducting terminal of electronic card coupler of the present invention.
Fig. 6 is that conducting terminal shown in Figure 5 is in the stereogram of another angle.
Fig. 7 is the front view of conducting terminal shown in Figure 5.
Fig. 8 is the cutaway view of electronic card coupler of the present invention along A-A line among Fig. 1.
[embodiment]
Please referring to figs. 1 through shown in Figure 3, the present invention has disclosed a kind of electronic card coupler 100, and it is provided with in order to accommodate the receiving space 10 of electronic cards (not shown).Said electronic card coupler 100 comprises insulating body 1, be fixed in plurality of conductive terminals 2 on the insulating body 1, be installed on insulating body 1 one sides trip mechanism 3, be installed on the insulating body 1 and be positioned at the detecting terminal group 4 of receiving space 10 rear ends and be held in the shielding casing 5 on the insulating body 1.In the illustrated embodiment, said electronic card coupler 100 is a Micro SD card connector, and said receiving space 10 (please be joined shown in Figure 1) between insulating body 1 and shielding casing 5.
Please with reference to shown in Figure 3, said insulating body 1 comprises in order to the assembly wall 11 of accommodating conducting terminal 2, the wall extension 13 that is positioned at the aft bulkhead 12 of assembly wall 11 rear ends and is positioned at assembly wall 11 1 sides.Please join shown in Figure 4ly, said assembly wall 11 comprises front end face 110, be exposed to internal face 14 in the receiving space 10, the plurality of terminals mounting groove 15 that is recessed to form from internal face 14 and the plurality of fixed piece 16 that is positioned at each mounting groove 15.Said fixed block 16 comprises first fixed block 161 that is exposed in the receiving space 10, be provided with at interval with first fixed block 161 and near second fixed block 162 of front end face 110, and first, second fixed block 161, between 162 and respectively with first, second fixed block 161,162 the 3rd fixed block 163 of settings at interval.Identical and the alignment setting on electronic cards direction of insertion B-B of said first, second, third fixed block, 161,162,163 width.First, second, third fixed block, 161,162,163 correspondences are provided with first, second, third inner surface 1611,1621,1631, and said first, second, third inner surface 1611,1621,1631 all with internal face 14 coplanes of assembly wall 11.Said assembly wall 11 also is provided with first, second, third holddown groove 1612,1622,1632 that lays respectively at first, second, third fixed block, 161,162,163 belows.
Please with reference to shown in Figure 3; Said insulating body 1 also comprises the hollow slots 17 between assembly wall 11 and aft bulkhead 12; Said hollow slots 17 is in order to providing enough deformation space to conducting terminal 2 when electronic cards is inserted in the receiving space 10, thereby plays the effect of reduction electronic card coupler 100 whole heights.
The structure of said conducting terminal 2 is all similar, for the ease of following description, is example with one of them conducting terminal 2 only.Please join Fig. 5 to shown in Figure 7, said conducting terminal 2 comprise first installation portion 21 that is installed on the assembly wall 11, from an end of first installation portion 21 extend and protrude into contact arm 23 receiving space 10 in, from the other end of first installation portion 21 extend and be installed on second installation portion 22 on the assembly wall 11, and from the further weld parts 24 of extensions of second installation portion 22.Said first installation portion 21 comprises upper surface 210, lower surface 211, run through upper and lower surperficial 210,211 first opening 212, and downward punching press forms from the two ends of first opening 212 respectively first location division 213 and the 3rd location division 214.Said the first, the 3rd location division 213,214 all protrudes in the lower surface 211 of first installation portion 21 downwards, that is to say, said the first, the 3rd location division 213,214 protrudes out in assembly wall 11.Identical and the alignment setting on electronic cards direction of insertion B-B of the width of said the first, the 3rd location division 213,214, wherein the bearing of trend of the first, the 3rd location division 213,214 is opposite.Said first installation portion 21 also comprises first side 215 and second side 216 that is positioned at both sides.Said the first, the 3rd location division 213,214 so is provided with in first, second side 215, between 216, can utilize the width of first installation portion 21 to come punching press to form the first, the 3rd location division 213,214, thereby save material cost.
Said second installation portion 22 comprises upper surface 220, lower surface 221, run through upper and lower surperficial 220,221 second opening 222, and second location division 223 of punching press formation from second opening 222 in.Said second location division 223 protrudes in the lower surface 221 of second installation portion 22 downwards, that is to say, said second location division 223 protrudes out in assembly wall 11.Said second location division 223 is cantilever-shaped, and is provided with free end 224.Identical and the alignment setting on electronic cards direction of insertion B-B of the width of said first, second, third location division 213,223,214, wherein said second location division 223 is also opposite along the bearing of trend of the extension of electronic cards direction of insertion and first location division 213 and second location division 223.Said second installation portion 22 also comprises the 3rd side 225 and the 4th side 226 that is positioned at both sides.Said second location division 223 so is provided with in the 3rd, the 4th side 225, between 226, can utilize the width of second installation portion 22 to come punching press to form second location division 223, thereby saves material cost.In illustrative embodiments of the present invention, the width of said second installation portion 22 is less than the width of first installation portion 21, thereby the formation step surface is more conducive to the fixing of conducting terminal 2.In addition, said first opening 212 is rectangle with second opening 222, width is identical and the setting of on electronic cards direction of insertion B-B, aliging, thereby has reduced the punching press difficulty.The length of said second location division 223 is greater than the length of first location division 213 and the 3rd location division 214.Said second location division 223 links to each other near weld part 24 and with weld part 24; Therefore; Can be good at guaranteeing the relative fixed of weld part 24 that is to say that weld part 24 can not upwarp because the fixing steady of the first, the 3rd location division 213,214 through fixing second location division 223.Please join shown in Figure 8ly, said second location division 223 is different with the height of the first, the 3rd location division 213,214, thereby can form dislocation by in the vertical direction, is more conducive to fixed conductive terminals 2.
In the illustrated embodiment, said second location division 223 is higher than the first, the 3rd location division 213,214, thereby makes the center of the deep enough assembly wall 11 of said second location division, 223 abilities, guarantees that insulating body 1 has enough strength fixing conducting terminals 2.
Said contact arm 23 is higher than the internal face 14 and the corresponding top that is positioned at hollow slots 17 of assembly wall 11, in order to electrically to contact with electronic cards.After electronic cards was inserted receiving space 10, said contact arm 23 can deform because of compressing downwards of electronic cards, and said hollow slots 17 can provide enough deformation space to contact arm 23, thereby plays the effect that reduces electronic card coupler 100 whole heights.
Said weld part 24 extends beyond the front end face 110 of assembly wall 11 forward, and said weld part 24 is lower than second location division 223 (please join shown in Figure 8).Through second location division 223 is fixed in the assembly wall 11, can guarantee that the weld part 24 of conducting terminal 2 has preferable coplane degree, be convenient to surface soldered (SMT).
Said conducting terminal 2 is contained in the corresponding terminal mounting groove 15, and said first location division 213 is contained in first holddown groove 1612 and by first fixed block 161 and pushes down; Said second location division 223 is contained in second holddown groove 1622 and by second fixed block 162 and pushes down; Said the 3rd location division 214 is contained in the 3rd holddown groove 1632 and by the 3rd fixed block 163 and pushes down.Because the first, the 3rd location division 213,214 is lower than said second location division 223, therefore the first, the 3rd fixed block 161,163 can have bigger thickness and pushes down the first, the 3rd location division 213,214, thereby improves fixed effect.Said second location division 223 parts extend beyond the front end face 110 of assembly wall 11, and the free end 224 of said second location division 223 is pushed down by second fixed block 162.The upper surface 210 of said first installation portion 21 and the upper surface 220 of second installation portion 22 all with internal face 14 coplanes of assembly wall 11, that is, said conducting terminal 2 has only its lower surface to be positioned at assembly wall 11 fully, thereby has reduced the height of electronic card coupler 100.
Certainly, said conducting terminal 2 also can be fixed on the insulating body 1 with the mode that embeds moulding (insert-molding), to save assembly cost, still, can realize the object of the invention equally.
Said trip mechanism 3 comprises slide block 31, in order to give the spring 32 that slide block 31 provides elastic force and the connecting rod 33 of control slide block 31; Said slide block 31 is provided with the pressure section 311 that protrudes in the receiving space 10, moves thereby said pressure section 311 power supply subcards drive drive slide block 31.Said trip mechanism 3 is industry push-push type trip mechanisms commonly used, and its detailed operation principle is understood by the electronic card coupler those skilled in the art, repeats no more at this.
Claims (10)
1. electronic card coupler, it is provided with in order to accommodate the receiving space of electronic cards, and said electronic card coupler comprises insulating body and is fixed in the plurality of conductive terminals on the insulating body; Said insulating body is provided with assembly wall, and said assembly wall is provided with first fixed block and is exposed to the internal face in the receiving space; At least one conducting terminal in the said plurality of conductive terminals is provided with first installation portion that is installed on the assembly wall, extends and protrude into contact arm in the receiving space, extend and be installed on second installation portion on the assembly wall, and the weld part that further extends from second installation portion from the other end of first installation portion from an end of first installation portion; Said contact arm is higher than the internal face of assembly wall and in order to electrically to contact with electronic cards; Said first installation portion is provided with first location division that in assembly wall, protrudes out; Said first position point is pushed down in the below of first fixed block and by first fixed block; Said second installation portion comprises the 3rd side and the 4th side; It is characterized in that: said second installation portion is provided with and in assembly wall, protrudes out and near second location division of weld part; Said second position point is between the 3rd side and the 4th side, and said assembly wall is provided with second fixed block that is positioned at top, second location division and pushes down second location division.
2. electronic card coupler as claimed in claim 1 is characterized in that: the said second location division part extends beyond insulating body, and said second location division is provided with free end, and this free end is fixed in second fixed block and by this second fixed block to be pushed down.
3. electronic card coupler as claimed in claim 1; It is characterized in that: said first installation portion and second installation portion include the upper surface that is exposed in the receiving space, and the upper surface of the upper surface of said first installation portion, second installation portion all with the internal face coplane of assembly wall.
4. electronic card coupler as claimed in claim 1; It is characterized in that: said first installation portion is provided with first opening of corresponding first location division; Said first location division stamps out in this first opening; Said second installation portion is provided with between the 3rd side and the 4th side and second opening of corresponding second location division, and said second location division stamps out in this second opening.
5. electronic card coupler as claimed in claim 4; It is characterized in that: align along the electronic cards direction of insertion with second location division in said first location division, and said second location division is opposite along the bearing of trend of the extension of electronic cards direction of insertion and first location division and second location division.
6. electronic card coupler as claimed in claim 5 is characterized in that: said first opening is rectangle with second opening and width is identical, and the length of said second location division is greater than the length of first location division.
7. electronic card coupler as claimed in claim 1 is characterized in that: said plurality of conductive terminals is to embed to take shape on the insulating body.
8. electronic card coupler as claimed in claim 1; It is characterized in that: said assembly wall is provided with first holddown groove that is positioned at first fixed block below and second holddown groove that is positioned at second fixed block below; Said first location division is contained in first holddown groove, and said second location division is contained in second holddown groove.
9. electronic card coupler as claimed in claim 1; It is characterized in that: said electronic card coupler also comprises the trip mechanism that is held in the shielding casing on the insulating body and is installed on insulating body one side; Said receiving space is between insulating body and shielding casing; Said trip mechanism comprises slide block, in order to the connecting rod of spring that elastic force is provided to slide block and control slide block; Said slide block is provided with the pressure section that protrudes in the receiving space, moves thereby said pressure section power supply subcard drives the drive slide block.
10. like any described electronic card coupler in the claim 1 to 9, it is characterized in that: said first location division is different with the height of second location division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110105221.1A CN102760984B (en) | 2011-04-26 | 2011-04-26 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110105221.1A CN102760984B (en) | 2011-04-26 | 2011-04-26 | Electronic card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102760984A true CN102760984A (en) | 2012-10-31 |
| CN102760984B CN102760984B (en) | 2014-10-29 |
Family
ID=47055354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110105221.1A Expired - Fee Related CN102760984B (en) | 2011-04-26 | 2011-04-26 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102760984B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247894A (en) * | 2013-05-27 | 2013-08-14 | 启东乾朔电子有限公司 | Slot connector |
| CN104682155A (en) * | 2013-12-02 | 2015-06-03 | 长盛科技股份有限公司 | Electric connector and assembly method thereof |
| CN105098414A (en) * | 2014-04-28 | 2015-11-25 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7118397B1 (en) * | 2005-02-04 | 2006-10-10 | Cheng Uei Precision Industry Co., Ltd. | Memory card connector with card ejection mechanism |
| WO2007145952A2 (en) * | 2006-06-05 | 2007-12-21 | Molex Incorporated | Card connector with double cam |
| US7438572B1 (en) * | 2007-04-27 | 2008-10-21 | P-Two Industries, Inc. | Card connector |
| JP2010114100A (en) * | 2010-02-12 | 2010-05-20 | Molex Inc | Card connector |
| US7866994B1 (en) * | 2009-12-09 | 2011-01-11 | Cheng Uei Precision Industry Co., Ltd. | Card connector |
-
2011
- 2011-04-26 CN CN201110105221.1A patent/CN102760984B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7118397B1 (en) * | 2005-02-04 | 2006-10-10 | Cheng Uei Precision Industry Co., Ltd. | Memory card connector with card ejection mechanism |
| WO2007145952A2 (en) * | 2006-06-05 | 2007-12-21 | Molex Incorporated | Card connector with double cam |
| US7438572B1 (en) * | 2007-04-27 | 2008-10-21 | P-Two Industries, Inc. | Card connector |
| US7866994B1 (en) * | 2009-12-09 | 2011-01-11 | Cheng Uei Precision Industry Co., Ltd. | Card connector |
| JP2010114100A (en) * | 2010-02-12 | 2010-05-20 | Molex Inc | Card connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103247894A (en) * | 2013-05-27 | 2013-08-14 | 启东乾朔电子有限公司 | Slot connector |
| CN104682155A (en) * | 2013-12-02 | 2015-06-03 | 长盛科技股份有限公司 | Electric connector and assembly method thereof |
| CN105098414A (en) * | 2014-04-28 | 2015-11-25 | 富士康(昆山)电脑接插件有限公司 | Card edge connector |
| CN105098414B (en) * | 2014-04-28 | 2017-12-05 | 富士康(昆山)电脑接插件有限公司 | Bayonet connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102760984B (en) | 2014-10-29 |
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Granted publication date: 20141029 Termination date: 20160426 |