CN202405484U - Electric card connector - Google Patents
Electric card connector Download PDFInfo
- Publication number
- CN202405484U CN202405484U CN2011204656261U CN201120465626U CN202405484U CN 202405484 U CN202405484 U CN 202405484U CN 2011204656261 U CN2011204656261 U CN 2011204656261U CN 201120465626 U CN201120465626 U CN 201120465626U CN 202405484 U CN202405484 U CN 202405484U
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- Prior art keywords
- slot
- electronic cards
- card coupler
- electronic
- terminal
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Abstract
An electric card connector is used for plugging a first electric card and a second electric card. The electric card connector comprises an insulation body, and a plurality of conductive terminals and detection terminals accommodated inside the insulation body, the insulation body is provided with a plugging surface, and a first slot and a second slot which are extended backward from the plugging surface and used for accommodating the first electric card and the second electric card, parts of the first and second slots are overlapped in the upper-and-down direction, the first slot is arranged above the second slot, and each detection terminal is provided with an abutting part which is laterally protruded and inserted into the first slot and used for contacting with the first electric card. The insulation body is also provided with an elevating part which is arranged inside the first slot and used for elevating the first electric card.
Description
Technical field
The utility model is relevant a kind of electronic card coupler, relates in particular to a kind of electronic card coupler with detecting terminal.
Background technology
Related art can be consulted a kind of electronic card coupler that is disclosed for CN201146289Y number in the Chinese utility model patent of on November 05th, 2008 bulletin; Can supply first electronic cards and second electronic cards to peg graft; First electronic cards is a mmc card; Second electronic cards is the XD card, and the side of second electronic cards is provided with cascaded surface.Said electronic card coupler comprises insulating body, is contained in plurality of conductive terminals and detecting terminal in the insulating body.Said insulating body comprises the plug surface that is positioned at front end and extends back in order to first, second slot of accommodating first, second electronic cards and the relative both sides that are located in first, second slot both sides from plug surface; First slot and second slot overlap on above-below direction, and first slot is positioned at the top of second slot and extends back and surpasses second slot.Said both sides are provided with and protrude into the step that inserts with the guiding electronic cards in first, second slot, and the detecting terminal has side direction and protrudes into the abutting part in first slot, and said abutting part is positioned at the top of step.Because the difference in height of upper surface is merely 0.3mm behind first, second electronic cards insertion electronic card coupler; For abutting part is only offseted with first electronic cards, realize detecting, and prevent that second electronic cards from upwards pushing the detecting terminal when inserting first electronic cards; It is less relatively that the width dimensions of abutting part on above-below direction can only design; Therefore, the abutting part of detecting terminal and the contact area of first electronic cards are less, easily the detecting reliability of influence detecting terminal.In addition; The upper surface of step is positioned at sustained height, can not reach good guide function, in direction of insertion improperly under the situation; First electronic cards is prone to downward oblique cutting goes into the below of said abutting part and upwards pushes the detecting terminal, and damages the useful life of detecting terminal, minimizing detecting terminal.
Therefore, to above-mentioned technical problem, be necessary to provide a kind of structure improved electronic card coupler that has, to overcome above-mentioned defective.
The utility model content
The main purpose of the utility model is to provide a kind of electronic card coupler that improves the detecting reliability that has.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: a kind of electronic card coupler; In order to first electronic cards and second electronic cards of pegging graft; It comprises insulating body, is contained in plurality of conductive terminals and detecting terminal in the insulating body, and said insulating body is provided with plug surface and extends back in order to accommodate first, second slot of first, second electronic cards from plug surface, and first, second slot is overlapping on above-below direction top; Said first slot is positioned at the top of second slot, and said detecting terminal is provided with side direction and protrudes into and be used for the abutting part that contacts with first electronic cards in first slot.Wherein, said insulating body also is provided with and is positioned at first slot upwards to raise the portion of first electronic cards.
In preferred embodiment; Said insulating body also is provided with the relative both sides that are positioned at first, second slot both sides, be positioned at the bottom of below and be positioned at the base portion at rear; Said sidepiece is provided with and protrudes in second slot to guide the step that first electronic cards is inserted, and the said portion of raising is convexly set on the step
In preferred embodiment; When said second electronic cards is inserted; The end face of its lower surface abuts against bottom slides, and the side of second electronic cards is provided with the cascaded surface that is positioned at directly over the step, and there is the gap in the upper surface of said cascaded surface and said step on above-below direction.
In preferred embodiment, the said size of raising the height dimension of portion less than said gap.
In preferred embodiment, the said portion of raising is provided with upwards and the inclined plane that extends back reaches the horizontal plane that extends back from the inclined plane.
In preferred embodiment, the abutting part of said detecting terminal is positioned at the said portion top of raising, and the top that is positioned at second slot contacts with second electronic cards to avoid said abutting part, and first slot extends back above second slot.
In preferred embodiment; Said sidepiece be provided be positioned at raise portion top and about run through said sidepiece first opening, be positioned at the mounting groove at the first opening rear and be positioned at the wall that compresses in first opening the place ahead, said detecting terminal comprises the holding parts that is immobilizated in the mounting groove, bends the extension of extension forward, bends forward from extension and extend the back and protrude into said abutting part in first slot, extend forward and be resisted against the pressure section that compresses on the wall from abutting part from said first opening from holding parts.
In preferred embodiment, the elastic arm that the step rear end of said insulating body is set to extend back, elastic arm is elastics wing up and down, and the said portion of raising is located on the elastic arm.
In preferred embodiment, said sidepiece is provided with from first that Open Side Down extends through second opening of this sidepiece, and said elastic arm is unsettled to be arranged in said second opening.
In preferred embodiment, said electronic card coupler comprises the shielding casing that hides insulating body, said shielding casing be provided with detect the terminal pressure section contact or break off compress sheet.Said conducting terminal comprises the first terminal and second terminal; The first terminal is provided with and extends into first contact site to contact with second electronic cards in second slot; Second terminal is provided with and extends into second contact site to contact with first electronic cards in first slot, and first contact site is in the place ahead of second contact site.
Compared with prior art; The utlity model has following beneficial effect: because insulating body is provided with and is positioned at first slot upwards to raise the portion of first electronic cards; When first electronic cards was inserted, the portion that raises upwards raised first electronic cards, had increased the difference in height of upper surface behind first electronic cards and second electronic cards insertion electronic card coupler; Make that the abutting part of detecting terminal is programmable relatively large at the width dimensions of above-below direction; Increased the contact area of first electronic cards and abutting part, guaranteed that first electronic cards contacts with detecting the stable of terminal, has improved the detecting reliability.
Description of drawings
Fig. 1 is the three-dimensional combination figure of the utility model electronic card coupler.
Fig. 2 is the part three-dimensional exploded view of the utility model electronic card coupler.
Fig. 3 is the part three-dimensional exploded view at another visual angle of the utility model electronic card coupler.
Fig. 4 is the cutaway view that first electronic cards is inserted the utility model electronic card coupler fully.
Fig. 5 is the cutaway view that second electronic cards is inserted the utility model electronic card coupler fully.
Fig. 6 is another cutaway view that second electronic cards is inserted the utility model electronic card coupler fully.
Fig. 7 is the three-dimensional exploded view of the utility model electronic card coupler.
Fig. 8 is the three-dimensional exploded view of another embodiment of the utility model electronic card coupler.
Embodiment
See also Fig. 1 to shown in Figure 7; The utility model electronic card coupler 100 is an All-in-One electronic card coupler and only supports single deck tape-recorder to insert; Said electronic card coupler 100 is in order to first electronic cards 200, second electronic cards 300 and the MS card (memory stick, not shown) of pegging graft, and first electronic cards 200 is a mmc card; Second electronic cards 300 is the XD card, and second electronic cards, 300 sides are provided with cascaded surface 301.Said electronic card coupler 100 comprises insulating body 1, be contained in plurality of conductive terminals 2 in the insulating body 1, be shielded in the shielding casing 3 on the insulating body 1 and be installed on insulating body 1 one sides in order to detect the detecting terminal 4 of first electronic cards 200.
To shown in Figure 7, said insulating body 1 comprises bottom 11, the base portion 12 that is positioned at the rear end that is positioned at the below, the plug surface 13 that is positioned at front end, first, second slot 14,15 that extends back from plug surface 13 and the relative both sides 16 that lay respectively at first, second slot 14,15 both sides in conjunction with Fig. 2.Said first, second slot 14,15 overlaps on above-below direction, and first slot 14 is positioned at the top of second slot 15 and extends back and surpasses second slot 15.Said both sides 16 are respectively equipped with and protrude in second slot 15 in order to upwards to support and to guide the step 165 that first electronic cards 200 is inserted; The cascaded surface 301 of said second electronic cards 300 be positioned at step 165 directly over; Wherein step 165 rear ends on the sidepiece 16 are provided with and upwards protrude out upwards to raise the portion 167 of first electronic cards 200; Raise that portion 167 is provided with inclined plane 1671 that reaching backward is inclined upwardly extends and from the inclined plane 1671 horizontal planes 1672 that extend back, raising the height of portion 167 on above-below direction is L2.When said second electronic cards 300 is inserted; On the bottom 11 of lower surface downwards against insulating body 1; Make the gap that the upper surface of cascaded surface 301 and said step 165 of second electronic cards, 300 both sides exists size L1 to be on short transverse, the said size L1 that raises the height dimension L2 of portion 167 less than the gap.Said sidepiece 16 outsides be provided be positioned at the portion of raising 167 tops and about run through this sidepiece 16 first opening 162, be positioned at first opening, 162 rears along fore-and-aft direction extend mounting groove 161 in order to fixing detecting terminal 4, be positioned at that first opening, 162 the place aheads supply that detecting terminal 4 compresses compress wall 163 and with shielding casing 3 clamping part 164 of buckle mutually, said first opening 162 does not run through this sidepiece 16 on above-below direction.Said bottom 11 is provided with first accepting groove 111 that extends back from plug surface 13 and the rear that is positioned at first accepting groove 111 raises up and extend also equidistantly some fins 112 of arrangement along fore-and-aft direction; Said fin 112 upper surfaces are concaved with second accepting groove 1121 that extends back and connect base portion 12; The 3rd accepting groove 121 that runs through base portion 12 and laterally arrange before and after said base portion 12 is provided with, said the 3rd accepting groove 121 is positioned at the top of second accepting groove 1121.In other embodiments, the height dimension L2 that raises portion 167 also can equal or be slightly larger than the size L1 in gap.
Said conducting terminal 2 is totally three rows, is respectively in order to the first terminals 21 that electrically contacts with second electronic cards 300, the 3rd terminal 23 that electrically contacts with electrical second terminal 22 that contacts of first electronic cards 200, with the MS card.Said the first terminal 21 is installed on the insulating body 1 from front to back, and it comprises first fixed part 211 that is installed in first accepting groove 111, bend backward to extend into second slot 15 in to reach to bend forward from first fixed part 211 with second electronic cards, 300 electrical first contact sites 212 that contact from first fixed part 211 and extend insulating body 1 and be welded in first weld part 213 on the circuit board (not shown) in order to subsides.Totally 9 of said second terminals 22, it comprises second fixed part 221 that is contained in second accepting groove 1121, bend forward to extend in first slot 14 to bend backward with first electronic cards, 200 electrical second contact sites 222 that contact and from second fixed part 221 from second fixed part 221 and extend insulating body 1 and be welded in second weld part 223 on the circuit board in order to subsides.Said the 3rd terminal 23 comprises the 3rd fixed part 231 that is contained in the 3rd accepting groove 121, bend forward to extend in first slot 14 to reach to bend backward from the 3rd fixed part 231 with the 3rd contact site 232 that the MS card electrically contacts from the 3rd fixed part 231 and extend insulating body 1 and be welded in the 3rd weld part 233 on the circuit board in order to subsides.Said the first terminal 21 is positioned at the place ahead of second terminal 22, and second contact site 222 is positioned at the place ahead of the 3rd contact site 232.
Said shielding casing 3 is to be formed by sheet metal punching press, bending, and it comprises that roof 31 reaches the two side 32 that bends extension from roof 31 both sides downwards.Said roof 31 is provided with and extends down in second slot 15 to compress the shell fragment 311 of first, second electronic cards 200,300; All be provided with on the said two side 32 in order to said clamping part 164 block button hole 321 of buckle mutually, wherein a said sidewall 32 is provided with and detects terminal 4 and contact or break off with what realize detecting function and compress sheet 322.
Said detecting terminal 4 comprise the holding parts 41 that is immobilizated in the mounting groove 161, from holding parts 41 bend forward the extension 42 that extends, from extension 42 bend forward extend after in first opening 162 protrudes into first slot 14 with the abutting part 43 of butt first electronic cards 200, be positioned at abutting part 43 the place aheads and be pressed on the pressure section 44 that compresses wall 163 outsides and reach and bend extension laterally from holding parts 41 bottoms and be welded in the welding foot 45 on the circuit board in order to subsides, abutting part 43 is positioned at the top of the portion of raising 167 and second slot 15.
See also shown in Figure 8; In another execution mode; The rear end of the step 165 of the insulating body 1 of electronic card coupler 400 is the elastic arm 168 that extends back; Elastic arm 168 is provided with and upwards protrudes out the portion that raises 169 that exceeds step 165; Raise the structural similarity of portion 167 in the said structure of raising portion 169 and the above-mentioned execution mode, said sidepiece 16 outsides are provided with second opening 160 that extends through this sidepiece 16 from first opening 162 downwards, and said elastic arm 168 is unsettled to be arranged in said second opening 160 and elastics wing up and down.
Situation in the time of will describing electronic cards below in detail and insert, because of raising the structural similarity of portion 167,169 in two execution modes, so below be that example describes only with first execution mode.See also Fig. 1 to shown in Figure 7, the said portion 167 that raises is positioned at second slot 15, and the abutting part 43 of detecting terminal 4 is positioned at said top of raising the portion 167 and second slot 15; When first electronic cards 200 was inserted, the upper surface that the lower surface of first electronic cards 200 is resisted against step 165 slided backward, in the sliding process; The portion that raises 167 of step 165 rear sides upwards raises first electronic cards 200, and when second electronic cards 300 was inserted, the end face of its lower surface abuts against bottom 11 slided; There is the gap in the cascaded surface 301 of both sides with the upper surface of step 165 on above-below direction, and the size L1 of this gap is greater than the height dimension L2 that raises portion 167, so; Second electronic cards 300 can not be elevated portion 167 and raise; Therefore, increased the difference in height that first electronic cards 200 and second electronic cards 300 are inserted the back upper surface, made abutting part 43 programmable relatively large at the width dimensions of above-below direction; And then increase the contact area of first electronic cards 200 and abutting part 43; Guarantee that first electronic cards 200 contacts with detecting the stable of terminal 4, improved the detecting reliability, also guarantee that simultaneously second electronic cards 300 can not run into the abutting part 43 of detecting terminal 4; In other embodiments; The height dimension L2 that raises portion 167 can equal or be slightly larger than gap size L1, in this case, and when first electronic cards 200 is inserted; Be elevated the height L2 that height that portion 167 raises equals the portion that raises 167; When second electronic cards 300 is inserted, be elevated size L1 poor that height that portion 167 raises equals height dimension L2 and the gap of the portion that raises 167, therefore; As long as there is the gap; Second electronic cards 300 is elevated the height that portion 167 raises and just is elevated the height that portion 167 raises less than first electronic cards 200, still can realize increasing by first electronic cards 200 and second electronic cards 300 is inserted the purpose of electronic card couplers 100 back upper level differences, so that increase the width dimensions of abutting part 43 on above-below direction of detecting terminal 4; In addition; Because when raising portion 167 and being provided with said inclined plane 1671, the first electronic cards 200 and inserting, inclined plane 1671 is upwards guided first electronic cards 200 and is inserted; Prevent that effectively first electronic cards 200 from direction of insertion oblique cutting downwards under the situation improperly, damaging detecting terminal 4.
In sum, more than be merely the preferred embodiment of the utility model, should do not limit the scope of the utility model with this.
Claims (10)
1. electronic card coupler; In order to first electronic cards and second electronic cards of pegging graft; It comprises insulating body, is contained in plurality of conductive terminals and detecting terminal in the insulating body; Said insulating body is provided with plug surface and extends back in order to accommodate first, second slot of first, second electronic cards from plug surface, and first, second slot is overlapping on above-below direction top, and first slot is positioned at the top of second slot; Said detecting terminal is provided with side direction and protrudes into the abutting part in order to contact with first electronic cards in first slot, and it is characterized in that: said insulating body also is provided with and is positioned at first slot upwards to raise the portion of first electronic cards.
2. electronic card coupler as claimed in claim 1; It is characterized in that: said insulating body also is provided with the relative both sides that are positioned at first, second slot both sides, be positioned at the bottom of below and be positioned at the base portion at rear; Said sidepiece is provided with and protrudes into second slot to guide the step that first electronic cards is inserted, and the said portion of raising is convexly set on the step.
3. electronic card coupler as claimed in claim 2; It is characterized in that: when said second electronic cards is inserted; The end face of its lower surface abuts against bottom slides; The side of second electronic cards is provided with the cascaded surface that is positioned at directly over the step, and there is the gap in the upper surface of said cascaded surface and said step on above-below direction.
4. electronic card coupler as claimed in claim 3 is characterized in that: the said size of raising the height dimension of portion less than said gap.
5. electronic card coupler as claimed in claim 1 is characterized in that: the said portion of raising is provided with upwards and the inclined plane that extends back reaches the horizontal plane that extends back from the inclined plane.
6. electronic card coupler as claimed in claim 1; It is characterized in that: the abutting part of said detecting terminal is positioned at the said portion top of raising; And the top that is positioned at second slot contacts with second electronic cards to prevent said abutting part, and first slot extends back and surpasses second slot.
7. electronic card coupler as claimed in claim 3; It is characterized in that: said sidepiece be provided be positioned at raise portion top and about run through said sidepiece first opening, be positioned at the mounting groove at the first opening rear and be positioned at the wall that compresses in first opening the place ahead, said detecting terminal comprises the holding parts that is immobilizated in the mounting groove, bends the extension of extension forward, bends forward from extension and extend the back and protrude into said abutting part in first slot, extend forward and be resisted against the pressure section that compresses on the wall from abutting part from said first opening from holding parts.
8. electronic card coupler as claimed in claim 7 is characterized in that: the elastic arm that said step rear end is set to extend back, and elastic arm is elastics wing up and down, and the said portion of raising is located on the elastic arm.
9. electronic card coupler as claimed in claim 8 is characterized in that: said sidepiece is provided with from first that Open Side Down extends through second opening of this sidepiece, and said elastic arm is unsettled to be arranged in said second opening.
10. electronic card coupler as claimed in claim 7; It is characterized in that: said electronic card coupler comprises the shielding casing that hides insulating body; Said shielding casing be provided with detect the terminal pressure section contact or break off compress sheet; Said conducting terminal comprises the first terminal and second terminal; The first terminal is provided with and extends into first contact site to contact with second electronic cards in second slot, and second terminal is provided with and extends into second contact site to contact with first electronic cards in first slot, and first contact site is in the place ahead of second contact site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204656261U CN202405484U (en) | 2011-11-22 | 2011-11-22 | Electric card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204656261U CN202405484U (en) | 2011-11-22 | 2011-11-22 | Electric card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202405484U true CN202405484U (en) | 2012-08-29 |
Family
ID=46703107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204656261U Expired - Fee Related CN202405484U (en) | 2011-11-22 | 2011-11-22 | Electric card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202405484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901042A (en) * | 2015-06-11 | 2015-09-09 | 上海鼎讯电子有限公司 | Card seat and mobile phone |
-
2011
- 2011-11-22 CN CN2011204656261U patent/CN202405484U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901042A (en) * | 2015-06-11 | 2015-09-09 | 上海鼎讯电子有限公司 | Card seat and mobile phone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120829 Termination date: 20141122 |
|
| EXPY | Termination of patent right or utility model |