CN104037571A - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN104037571A CN104037571A CN201410272658.8A CN201410272658A CN104037571A CN 104037571 A CN104037571 A CN 104037571A CN 201410272658 A CN201410272658 A CN 201410272658A CN 104037571 A CN104037571 A CN 104037571A
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- China
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- protuberance
- card connector
- insulating body
- arm
- elastic arm
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a card connector. The card connector can be used for connecting at least two electronic cards in different size. The card connector comprises an insulating body which extends lengthwise, a plurality of conducting terminals which are fixed on the insulating body and a shielding casing which is fixed on the insulating body; the shielding casing and the insulating body form into insertion connection space; the card connector further comprises an elastic sheet which is fixed on the insulating body; the elastic sheet is provided with a guiding arm which extends into the insertion connection space in a protruding mode; the guiding arm can swing back and forth between a first position and a second position; the shielding casing is provided with an elastic arm; the guiding arm is ejected by a first protruding portion and small stable insertion connection space is provided when the guiding arm is arranged at the first position; when a large electronic card is inserted into the card connector, a second protruding portion of the elastic arm is ejected by the large electronic card, then the first protruding portion of the elastic arm and the guiding arm are separated, the guiding arm is in a free state, and large insertion connection space is provided. Compared with the existing card connector, the card connector is benefited to insertion connection of at least two electronic cards, the utilization is convenient, and manufacturing costs are reduced.
Description
[technical field]
The present invention relates to a kind of electronic applications, refer in particular to the card connector that a kind of subcard of powering is pegged graft.
[background technology]
Mobile phone brings more facility to people's life, if the transmission that common mobile phone will be realized wireless signal need to be installed a SIM card and be realized communication function on mobile phone, development along with the communication technology, SIM card has developed to second generation Mini SIM card, third generation Micro SIM card and the 4th generation Nano SIM card at present, the size of each electronic cards is all different, towards the development trend of miniaturization, for example, and the length and width of Micro SIM card are 15x12mm, the length and width of Nano SIM card are 12x9mm, have reduced by 30% area nearly.
Mobile phone in the market can only be inserted a kind of SIM card, if manufacturer need to change to next model SIM card, need to change the electronic card coupler of grafting SIM card simultaneously, if consumer is updated to electronic cards of future generation, as being updated to 4G from 3G, may need again to change mobile phone, to consumer, make troubles thus.
Moreover, refer to No. 4536126th, the Japanese laid-open patent of on June 25th, 2010 bulletin, it discloses a kind of card connector, having two kinds of different slots pegs graft for different electronic cards, wherein, one slot is pegged graft for SIM card, another slot is pegged graft for SD card, and different slots is provided with different conducting terminals, thus, the card connector of this existing structure has increased integral thickness, be unfavorable for the miniaturization of electronic card coupler, also be unfavorable for the ultrathin development of electronic product, simultaneously, different conducting terminals can only be pegged graft for a kind of electronic cards, increased the manufacturing cost of electronic card coupler.
The card connector that thus, need to relate to a kind of functional need carrys out meeting the market requirement.
[summary of the invention]
Based on this, be necessary to provide a kind of multi-purpose card connector being easy to use.
The present invention is achieved by the following technical solutions: a kind of card connector, can peg graft for large and small at least two kinds of different electronic cards, it comprise lengthwise to the insulating body extending, be retained on a plurality of conducting terminals and shielding casing on insulating body body, this shielding casing has upper shell and the side body being arranged on insulating body, and forms the grafting space with an end opening with insulating body; Described card connector further comprises the shell fragment being retained on insulating body, this shell fragment is provided with the guid arm protruding in grafting space, this guid arm can swing back and forth between primary importance and the second place, the upper shell punching of shielding casing is provided with elastic arm, this elastic arm has the first protuberance and the second protuberance protruding in grafting space, and relative the second protuberance of the first protuberance is away from opening; When primary importance, the guid arm of shell fragment is connected on the first protuberance of elastic arm, can peg graft for little electronic cards, when inserting large electronic cards, the second protuberance of this large electronic cards pushing tow elastic arm, the first convex portion that makes guid arm and elastic arm from, can insert large electronic cards.
Further improvement project: described the second protuberance closes on the opening part in grafting space.
Further improvement project: at lengthwise, make progress, the center line in described the first protuberance more close grafting of relative the second protuberance space.
Further improvement project: described guid arm there is the lead segment of inclination and connect lead segment against section, and the first protuberance of elastic arm is to be connected in section.
Further improvement project: be describedly provided with the arc section that connects lead segment and the planar section that connects arc section against section, this arc section can be pressed on kilocalorie, and described planar section is in order to be pressed on lesser calorie.
Further improvement project: described shell fragment is vertical setting mutually with elastic arm.
Further improvement project: described insulating body has sidewall, and shell fragment is retained on this sidewall, and sidewall is provided with the curved portions that protrudes into grafting space, keeps out the guid arm of shell fragment, anti-transition deformation.
Further improvement project: the sidewall outside of described insulating body is provided with draw-in groove, and the side body of shielding casing has the holding section being buckled on this draw-in groove.
The present invention also can be achieved through the following technical solutions: a kind of card connector, can peg graft for large and small at least two kinds of different electronic cards, it comprise lengthwise to the insulating body extending, be retained on a plurality of conducting terminals and shielding casing on insulating body body, this shielding casing has the upper shell being retained on insulating body, and forms the grafting space with an end opening with insulating body; Described card connector further comprises the shell fragment being retained on insulating body, this shell fragment is provided with the guid arm protruding in grafting space, the upper shell punching of shielding casing is provided with elastic arm, this elastic arm has the first protuberance and the second protuberance protruding in grafting space, and relative the second protuberance of the first protuberance is away from opening; When little electronic cards is inserted grafting space, little electronic cards is not connected on the second protuberance, the guid arm of shell fragment is connected on the first protuberance of elastic arm, when inserting large electronic cards, the second protuberance of this large electronic cards pushing tow elastic arm, the first convex portion that makes guid arm and elastic arm from, this guid arm is in free state.
Further improvement project: described shell fragment is vertical setting mutually with elastic arm.
Beneficial effect of the present invention is as follows: by designing two groups of elastic constructions that cooperatively interact, when primary importance, described guid arm is withstood by the first protuberance, and less stable grafting space is provided, when having large electronic cards to insert, the second protuberance of meeting pushing tow elastic arm, makes the first protuberance of elastic arm separated with guid arm, makes guid arm in free state, one larger grafting space is provided, relatively existing card connector is conducive at least two kinds of electronic cards of simultaneously pegging graft, easy to use, and reduces manufacturing cost.
[accompanying drawing explanation]
Fig. 1 is the schematic perspective view of card connector of the present invention;
Fig. 2 is the decomposed figure of card connector shown in Fig. 1;
Fig. 3 is the schematic perspective view that shown in Fig. 1, card connector is taken away shielding casing;
Fig. 4 is the top view of card connector shown in Fig. 1;
Fig. 5 is along the cross-sectional schematic of A-A line shown in Fig. 4;
Fig. 6 is along the cross-sectional schematic of B-B line shown in Fig. 4;
Fig. 7 is the schematic perspective view that card connector inserts little electronic cards described in Fig. 3;
Fig. 8 is and while inserting large electronic cards cross-sectional schematic similar with Fig. 5;
Fig. 9 is the schematic perspective view with the large electronic cards of the similar insertion of Fig. 7.
[embodiment]
Refer to Fig. 1 and Fig. 8, shown in 9, for the state diagram of the card connector that can peg graft for large and small different at least two kinds of electronic cards in embodiment of the present invention, this card connector comprises insulating body 1, be retained on some conducting terminals 2 on insulating body, be retained on the outside upper shielding casing of insulating body 3 and be retained on the shell fragment 4 on insulating body.
Refer to Fig. 1 to Fig. 3, shown in Fig. 6, described insulating body 1 has along lengthwise to the diapire 11 extending and is positioned at the pair of sidewalls 12 at two ends, described conducting terminal 2 is retained on the diapire 11 of insulating body 1, each conducting terminal 2 has the holding parts 21 on the diapire 11 that is retained on insulating body 1, the contact site 22 protruding out from holding parts and extended weld part 23, each contact site 22 is forked a pair of setting, and is front and back and the setting of staggering up and down, to provide electronic cards solid and reliable contact.
Refer to shown in Fig. 2 to Fig. 5, this shielding casing 3 has upper shell 31 and the side body 32 being arranged on insulating body 1, and form the grafting space 30 with an end opening with insulating body, sidewall 12 outsides of described insulating body 1 are provided with the L shaped fixture block 13 that protrudes out and the recess 14 of downwardly facing opening outwardly, the side body 32 of shielding casing 3 has holding section 321 and card 322, when shielding casing is when insulating body rear side moves forward, this holding section 321 is held on L shaped fixture block 13, and card 322 is buckled in the rear side of recess 14, with by firm being retained on insulating body 1 of shielding casing.
Described shell fragment 4 has the holding parts 41 on the sidewall 12 that is retained on insulating body 1 and towards grafting direction, extends into the guid arm 42 in grafting space from holding parts 41, this guid arm 42 swings between primary importance and the second place, be detailed later, this guid arm 42 have connect the lead segment 421 that holding parts 41 is obliquely installed and connect lead segment against section 422, and against section 422, with respect to lead segment 421, more protrude in grafting space 30, lead segment 421 is inclined to set to facilitate guiding electronic cards to insert in grafting space 30; Describedly against section 422, be provided with the arc section 423 that connects lead segment 421 and the planar section 424 that connects arc section, arc section 423 can be pressed in large electronic cards, described planar section 424, in order to be pressed in little electronic cards, to prevent that electronic cards from moving, improves the stability contacting with conducting terminal 2.One sidewall 12 of above-mentioned insulating body be provided with protrude into grafting space have a curved portions 121, when the guid arm 42 of shell fragment 4 moves to the second place, can be connected in the curved portions 121 of sidewall 12, prevent guid arm 42 transition deformations, the deformation of following the string.
Upper shell 31 punchings of above-mentioned shielding casing 3 are provided with elastic arm 33, and in the present embodiment, above-mentioned shell fragment 4 and elastic arm 33 are mutually in vertical state.Described elastic arm 33 has towards the first protuberance 331 and the second protuberance 332 that protrude out in grafting space 30, and relative the second protuberance 332 of the first protuberance 331 is away from opening, in the present embodiment, this second protuberance 322 closes on the opening part in grafting space 30, to provide elastic arm 33 enough strains; On longitudinally, the center line C in described the first protuberance 331 more close grafting of relative the second protuberance 332 space 30, to provide the grafting space of reduced size.
Refer to shown in Fig. 4 to Fig. 9, when the guid arm 42 of shell fragment 4 is during in primary importance, the guid arm 42 of shell fragment 4 is connected on the first protuberance 331 of elastic arm 33, and a undersized grafting space is provided, and for little electronic cards, pegs graft; In the time will inserting large electronic cards, the second protuberance 332 of this large electronic cards meeting pushing tow elastic arm 33, this second protuberance 332 is by large electronic cards jack-up, described elastic arm 33 drives the first protuberance 331 to move outwardly, and guid arm 42 and the first protuberance 331 of elastic arm 33 are separated from each other, now, the guid arm 42 of shell fragment 4 is in free state, and large electronic cards is inserted in grafting space 30 with guid arm 42.
The present invention is by designing two groups of elastic constructions that cooperatively interact, when primary importance, described guid arm 42 is withstood by the first protuberance 331, less stable grafting space is provided, when having large electronic cards to insert, the second protuberance 332 of meeting pushing tow elastic arm 33, make the first protuberance 331 of elastic arm 33 separated with guid arm 42, and guid arm 42 is in free state, one larger grafting space is provided, simultaneously, guid arm 42 is provided with arc section 423 and planar section 424, can to large electronic cards and little electronic cards, provide elasticity to compress respectively, prevent that electronic cards from moving the defect that produces loose contact.
Claims (10)
1. a card connector, can peg graft for large and small at least two kinds of different electronic cards, it comprise lengthwise to the insulating body extending, be retained on a plurality of conducting terminals and shielding casing on insulating body body, this shielding casing has upper shell and the side body being arranged on insulating body, and forms the grafting space with an end opening with insulating body;
It is characterized in that: described card connector further comprises the shell fragment being retained on insulating body, this shell fragment is provided with the guid arm protruding in grafting space, this guid arm can swing back and forth between primary importance and the second place, the upper shell punching of shielding casing is provided with elastic arm, this elastic arm has the first protuberance and the second protuberance protruding in grafting space, and relative the second protuberance of the first protuberance is away from opening;
When primary importance, the guid arm of shell fragment is connected on the first protuberance of elastic arm, can peg graft for little electronic cards, when inserting large electronic cards, the second protuberance of this large electronic cards pushing tow elastic arm, the first convex portion that makes guid arm and elastic arm from, can insert large electronic cards.
2. card connector as claimed in claim 1, is characterized in that: described the second protuberance closes on the opening part in grafting space.
3. card connector as claimed in claim 1 or 2, is characterized in that: on longitudinally, and the center line in described the first protuberance more close grafting of relative the second protuberance space.
4. card connector as claimed in claim 3, is characterized in that: described guid arm there is the lead segment of inclination and connect lead segment against section, and the first protuberance of elastic arm is to be connected in section.
5. card connector as claimed in claim 4, is characterized in that: describedly against section, be provided with the arc section that connects lead segment and the planar section that connects arc section, this arc section can be pressed on kilocalorie, and described planar section is in order to be pressed on lesser calorie.
6. card connector as claimed in claim 1, is characterized in that: described shell fragment is vertical setting mutually with elastic arm.
7. card connector as claimed in claim 1, is characterized in that: described insulating body has sidewall, and shell fragment is retained on this sidewall, and sidewall is provided with the curved portions that protrudes into grafting space, keeps out the guid arm of shell fragment, anti-transition deformation.
8. card connector as claimed in claim 6, is characterized in that: the sidewall outside of described insulating body is provided with draw-in groove, and the side body of shielding casing has the holding section being buckled on this draw-in groove.
9. a card connector, can peg graft for large and small at least two kinds of different electronic cards, it comprise lengthwise to the insulating body extending, be retained on a plurality of conducting terminals and shielding casing on insulating body body, this shielding casing has the upper shell being retained on insulating body, and forms the grafting space with an end opening with insulating body;
It is characterized in that: described card connector further comprises the shell fragment being retained on insulating body, this shell fragment is provided with the guid arm protruding in grafting space, the upper shell punching of shielding casing is provided with elastic arm, this elastic arm has the first protuberance and the second protuberance protruding in grafting space, and relative the second protuberance of the first protuberance is away from opening;
When little electronic cards is inserted grafting space, little electronic cards is not connected on the second protuberance, the guid arm of shell fragment is connected on the first protuberance of elastic arm, when inserting large electronic cards, the second protuberance of this large electronic cards pushing tow elastic arm, the first convex portion that makes guid arm and elastic arm from, this guid arm is in free state.
10. card connector as claimed in claim 9, is characterized in that: described shell fragment is vertical setting mutually with elastic arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272658.8A CN104037571B (en) | 2014-06-18 | 2014-06-18 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410272658.8A CN104037571B (en) | 2014-06-18 | 2014-06-18 | Card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104037571A true CN104037571A (en) | 2014-09-10 |
| CN104037571B CN104037571B (en) | 2016-05-25 |
Family
ID=51468246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410272658.8A Active CN104037571B (en) | 2014-06-18 | 2014-06-18 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104037571B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577416A (en) * | 2014-12-23 | 2015-04-29 | 启东乾朔电子有限公司 | Electric connector |
| CN106785582A (en) * | 2017-01-19 | 2017-05-31 | 启东乾朔电子有限公司 | Card connector and its conducting terminal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1221159A (en) * | 1997-08-19 | 1999-06-30 | 皇家菲利浦电子有限公司 | Chip card reader and telephone comprising such reader |
| CN101030685A (en) * | 2006-02-27 | 2007-09-05 | 山一电机株式会社 | Ic card connector |
| CN200990428Y (en) * | 2006-12-15 | 2007-12-12 | 富港电子（东莞）有限公司 | Card connector |
| US7377816B1 (en) * | 2007-01-26 | 2008-05-27 | Tai Twun Enterprise Co., Ltd. | Connector for receiving/protecting electronic card |
| JP2010232097A (en) * | 2009-03-27 | 2010-10-14 | Alps Electric Co Ltd | Card connector |
| CN204012068U (en) * | 2014-06-18 | 2014-12-10 | 启东乾朔电子有限公司 | Card connector |
-
2014
- 2014-06-18 CN CN201410272658.8A patent/CN104037571B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1221159A (en) * | 1997-08-19 | 1999-06-30 | 皇家菲利浦电子有限公司 | Chip card reader and telephone comprising such reader |
| CN101030685A (en) * | 2006-02-27 | 2007-09-05 | 山一电机株式会社 | Ic card connector |
| CN200990428Y (en) * | 2006-12-15 | 2007-12-12 | 富港电子（东莞）有限公司 | Card connector |
| US7377816B1 (en) * | 2007-01-26 | 2008-05-27 | Tai Twun Enterprise Co., Ltd. | Connector for receiving/protecting electronic card |
| JP2010232097A (en) * | 2009-03-27 | 2010-10-14 | Alps Electric Co Ltd | Card connector |
| CN204012068U (en) * | 2014-06-18 | 2014-12-10 | 启东乾朔电子有限公司 | Card connector |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577416A (en) * | 2014-12-23 | 2015-04-29 | 启东乾朔电子有限公司 | Electric connector |
| CN104577416B (en) * | 2014-12-23 | 2017-11-17 | 启东乾朔电子有限公司 | Electric connector |
| CN106785582A (en) * | 2017-01-19 | 2017-05-31 | 启东乾朔电子有限公司 | Card connector and its conducting terminal |
| CN106785582B (en) * | 2017-01-19 | 2022-11-11 | 启东乾朔电子有限公司 | Card connector and conductive terminal thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104037571B (en) | 2016-05-25 |
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