CN1790829A - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN1790829A CN1790829A CN 200410066077 CN200410066077A CN1790829A CN 1790829 A CN1790829 A CN 1790829A CN 200410066077 CN200410066077 CN 200410066077 CN 200410066077 A CN200410066077 A CN 200410066077A CN 1790829 A CN1790829 A CN 1790829A
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- aforementioned
- card
- pivot part
- elasticity pivot
- accepting groove
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The electronic card connector comprises: an insulation body with at least a connected first and second card-accept slot and a defined card inserting direction, some conductive terminals accepted in contact parts of said slot, and at least an anti-misplug device in said body with a first and second elastic pivotal part extended toward second card-accept slots and an opposite connection part. When the first elastic pivotal part is forced to rotate toward out of the second card-accept slot, the second elastic pivotal part is forced to rotate similarly and open fully the slot to accept the card.
Description
[technical field]
The present invention is relevant a kind of electronic card coupler, especially refer to a kind of prevent electronic cards misplug into electronic card coupler.
[background technology]
Along with popularizing of digital still camera, mobile phone, PDA electronic installations such as (personal digital assistance), the use of memory card is also more and more, the specification type of card is also very many, as SD (superdensity, secure digital) card, MMC (multimedia card), SM (smart media) card, MS (memory stick) card, MS Duo (memory stick Duo) card and XD (XD-picture) card or the like.Because different memory cards is had nothing in common with each other at length, width and thickness, it has different overall dimension, therefore need different electronic card couplers to remove to carry different memory cards, yet, a kind of electronic card coupler only carries a kind of electronic cards, and the electronic cards that ought will carry for a long time, just needs a plurality of electronic card couplers, so just can occupy the very big space of electronic installation.Along with the trend of electronic installation towards the miniaturization development, promptly towards the direction design of All-in-One function, promptly a kind of electronic card coupler can carry multiple different electronic cards to the electronic card coupler of a new generation.
Present All-in-One electronic card coupler generally all has a plurality of memory card insert openings, can accommodate a plurality of electronic cards, United States Patent (USP) announces the 6th, 386, disclose a kind of All-in-One electronic card coupler for No. 920, it is provided with different card accepting grooves in order to accommodate corresponding SM card, MMC, SD card or MS card, the SD card and the MMC that are wherein accommodated have identical length and width, the SD card is bigger than the thickness of MMC, it can be contained in respectively in separately the accepting groove, yet, because MMC is littler than the thickness of SD card, and the accepting groove of MMC and SD card is arranged above and below and communicates, so MMC is easy to make circuit turn-on owing to misoperation is inserted in the SD card accepting groove, so just, do not reach the effect of correct transmission signal and can produce infringement, and then be damaged to electronic installation electronic card coupler.
So need a kind of novel electronic card connector of design to overcome above-mentioned defective to avoid mispluging owing to electronic cards into the infringement that causes.
[summary of the invention]
The object of the present invention is to provide a kind of electronic card coupler, its can prevent electronic cards misplug into, thereby play the protection electronic installation effect.
For achieving the above object, electric connector of the present invention adopts following technical scheme: a kind of electronic card coupler, it comprises insulating body, conducting terminal and at least one misplug prevention device, and the aforementioned dielectric body has at least one pair of the first card accepting groove that is arranged above and below and is interconnected and the second card accepting groove and definition a card insertion direction is arranged; Aforementioned conducting terminal is contained in the aforementioned dielectric body, and it has the contact site that is contained in above-mentioned a pair of card accepting groove respectively; Aforementioned misplug prevention device is contained in the aforementioned dielectric body, aforementioned misplug prevention device is provided with along card insertion direction and is contained in aforementioned dielectric body and the first elasticity pivot part, the second elasticity pivot part that protrude out and the connecting portion that connects the first elasticity pivot part and the second elasticity pivot part in the aforementioned second card accepting groove, when the first elasticity pivot part stressed during towards the second card accepting groove inner rotary, the second elasticity pivot part stressed just can be equally towards the second card accepting groove inner rotary to open the second card accepting groove fully to accommodate the card of correspondence.
Compared with prior art, electronic card coupler of the present invention is by being provided with misplug prevention device in the card accepting groove, and it just can well prevent mispluging of card, thereby avoids the infringement that causes electronic installation that misplugs owing to card.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of electronic card coupler of the present invention.
Fig. 2 is the three-dimensional exploded view of the misplug prevention device of electronic card coupler of the present invention.
Fig. 3 is the three-dimensional assembly diagram of electronic card coupler of the present invention, but shielding casing is unassembled.
Cutaway view when Fig. 4 inserts at first for electronic card coupler lesser calorie of the present invention.
Fig. 5 runs into the later cutaway view of second pivot part for electronic card coupler lesser calorie of the present invention continues to insert.
Fig. 6 inserts the cutaway view of back end-state for electronic card coupler lesser calorie of the present invention.
Fig. 7 runs into the later cutaway view of first pivot part when inserting at first for electronic card coupler kilocalorie of the present invention.
Fig. 8 runs into the later cutaway view of second pivot part for electronic card coupler kilocalorie of the present invention continues to insert.
Fig. 9 inserts the cutaway view of back end-state for electronic card coupler kilocalorie of the present invention.
[embodiment]
See also shown in Figure 1ly, electric connector 1 of the present invention comprises insulating body 2, shielding casing 3, conducting terminal 4, positioner 5 and misplug prevention device 6.
Insulating body 2 becomes a frame type structure substantially, shielding casing 3 is coated on the insulating body 2, and this insulating body 2 is provided with front end face 21, Hou end face 22, pair of sidewalls 23, last end face 24 and bottom surface 25, it forms a card receiving space (not shown) jointly and is card insertion direction from front end face 21 to Hou end face 22 directions.Wherein, last end face 24 roughly is located at the latter half of of insulating body 2, and insulating body 2 forms a card insert opening 7 in front end, and bottom surface 25 forms a dovetail groove 26 in card insert opening 7 front end places.Insulating body 2 forms a stage portion 27 for 7 li in card insert opening, thereby the card receiving space is divided into up/down perforation and partly overlapping each other two parts, that is the kilocalorie accepting groove 29 that is used to accommodate the lesser calorie accepting groove 28 of a lesser calorie such as MS Duo card and accommodates a kilocalorie such as MS card.Lesser calorie has different overall dimension with kilocalorie.
Please continue to consult Fig. 1 and shown in Figure 3, conducting terminal 4 is structure as a whole, rear end face 22 places from insulation body 2 are assembled in the insulating body 2, it comprises the main part 41 that approximate horizontal is extended, first contact site 42 that autonomous body 41 1 ends extend to form to insulating body 2 card insert openings 7 directions, second contact site 43 of the extension downwards of autonomous body 41 other end approximate vertical and weld part outside the rear end face 22 of insulating body 2 44 and bottom surface 25 oblique extensions between first contact site 42 and weld part 44 and in main part 41 places towards insulating body 2, wherein first contact site 42 is used for electrically contacting with lesser calorie, and second contact site 43 is used for electrically contacting with kilocalorie.
Near the downward slit 201 that forms in a sidewall 23 places of insulating body 2, this slit 201 connects with the card receiving space insulating body 2 in last end face 24.Insulating body 2 convexes with projection (not shown) in rear end face 22 near sidewall 23 places in slit 201.Positioner 5 comprises matrix 51, convex with first projection 52 from matrix 51 near in the rear end face 22 1 side direction card receiving spaces, its relative side convexes with second projection 53 that is " T " near last end face 24 places and reaches certainly near the hole (not shown) that extends to form in the rear end face 22 1 side direction matrixes 51 in the lesser calorie accepting groove 28 of card receiving space.Positioner 5 is contained in the slit 201, wherein a spring 55 1 ends are arranged in the hole of positioner 5, the other end is arranged at insulating body 2 and is convexly equipped with on the projection of slit 201 1 sides, is convexly equipped with a shell fragment 56 (referring to Fig. 8) in its side direction kilocalorie accepting groove 29 with respect to kilocalorie accepting groove 29.Pin 54 1 end are held on the matrix 51 near second projection 53 of positioner 5, and the other end is held on the sidewall 23 of slit 201 1 sides.This spring and pin 54 are fixedly set in the slit 201 of insulating body 2 positioner 5.
See also illustrated in figures 1 and 2, insulating body 2 is respectively arranged with the storage tank 233 that first containing cavity, 231, the second containing cavities 232 reach between containing cavity 231,232 and are communicated with first containing cavity 231 and second containing cavity 232 in the pair of sidewalls 23 upper edge card insertion directions near card insert opening 7.Sidewall 23 is respectively equipped with a pair of rectangular channel 234 in the top of first containing cavity 231 and second containing cavity 232.A pair of misplug prevention device 6 is contained in respectively in the pair of sidewalls 23 of insulating body 2, and each misplug prevention device 6 has the first elasticity pivot part 61 and the second elasticity pivot part 62.Roughly the middle part is to having protruded out lug 612 and lug 612 ends are provided with first pin-and-hole 613 away from the card receiving space in it for the first elasticity pivot part 61, and this first elasticity pivot part 61 also is provided with first protuberance 611 and its top that convexedly stretches in the card receiving space and is provided with rotating shaft 614.The second elasticity pivot part, 62 bottoms are provided with second pin-and-hole 622, the distance that rotating shaft 624, the second protuberances 621 that convexedly stretch in second protuberance 621 in the kilocalorie accepting groove 29 of card receiving space and be located at its top protrude out card receiving space into protrudes out the distance of card receiving space into greater than first protuberance 611 and it is provided with an inclined-plane 625 with respect to card insertion direction.Each misplug prevention device 6 also comprises a pair of spring 63, pair of catches portion 64 and a cylinder 65.A pair of spring 63 roughly is placed on respectively on the first half 615 and 623 of the first elasticity pivot part 61 and the second elasticity pivot part 62, in the pivoting hole 641 of the central part that is contained in the rectangle grip tab (not shown) that is arranged on latch part 64 that the rotating shaft 614,624 of the first elasticity pivot part 61 and the second elasticity pivot part 62 pivots, this latch part 64 also is provided with the holding part 642 that extends downward vertically in the grip tab both sides.A pair of spring 63 1 ends are immobilizated in respectively on the pivot part 61,62, and the other end is immobilizated in respectively in the pair of catches portion 64, use so that the first elasticity pivot part 61 and the second elasticity pivot part 62 have certain elasticity.Cylinder 65 1 ends bendings rear catch is in first pin-and-hole 613 of the first elasticity pivot part 61, and the other end is mobilizable freely to be inserted in second pin-and-hole 622 of the second elasticity pivot part 62.The first elasticity pivot part 61 is placed in first containing cavity 231, the second elasticity pivot part 62 is placed in second containing cavity 232, cylinder 65 is placed in the storage tank 233 that is communicated with first containing cavity 231 and second containing cavity 232, latch part 64 snap closes in rectangular channel 234 in order to make the first elasticity pivot part 61 and the second elasticity pivot part, 62 pivotable being fixed in first containing cavity 231 and second containing cavity 232 respectively.A pair of first protuberance 611 is provided with along the card insertion direction front and back with a pair of second protuberance 621 and relative protruding out is arranged near in the kilocalorie accepting groove 29 at card insert opening 7 places, and the distance between a pair of first protuberance 611 is greater than the distance between a pair of second protuberance 621.
See also Fig. 4, Fig. 5 and shown in Figure 6, lesser calorie MS Duo card has different overall dimension with kilocalorie such as MS jig.When a lesser calorie such as MS Duo card when card insert opening 7 inserts, if lesser calorie inserts from lesser calorie insertion groove 28 accurately, owing to all convexedly stretch in the big card insertion slot 29 greater than the width of lesser calorie and first protuberance 611 and second protuberance 621 near the distance of a pair of first protuberance 611 of card insert opening 7, so this moment, lesser calorie can not be subjected to any inserting from lesser calorie insertion groove 28 and utilizing positioner 5 to convexedly stretch in "T"-shaped projection 53 in the lesser calorie accepting groove 28 of stopping to cooperate with respective slot (not shown) that lesser calorie is provided with and locate, thereby first contact site 42 of the conducting terminal 4 that lesser calorie can be corresponding with it electrically contacts.
If lesser calorie is when the kilocalorie accepting groove 29 of card insert opening 7 inserts, because the distance of a pair of first protuberance 611 of close card insert opening 7 is greater than the width of lesser calorie, insert and a pair of first protuberance 611 of can not conflicting from card insert opening 7 so lesser calorie is unobstructed, then the first elasticity pivot part 61 just can be to card receiving space extrinsic deflection in first storage tank 231 of insulating body 2, because cylinder 65 1 ends of misplug prevention device 6 bending rear catch is in first pin-and-hole 613 of the first elasticity pivot part 61, do not move along the storage tank 233 that is communicated with first containing cavity 231 and second containing cavity 232 so drive cylinder 65 because the first elasticity pivot part 61 does not have to rotate, interior thereby the other end of cylinder 65 still inserts second pin-and-hole 622 of the second elasticity pivot part 62 to stop kilocalorie accepting groove 29 extrinsic deflections of the second elasticity pivot part 62 towards the card receiving space.When lesser calorie continues to insert, because the distance between second protuberance 621 of a pair of second elasticity pivot part 62 is less than the width of lesser calorie, so will connect with the inclined-plane 625 of a pair of second protuberance 62 in the lesser calorie insertion process.Yet since this moment cylinder 65 an end still be inserted in second pin-and-hole 622 of the second elasticity pivot part 62 with the snap close second elasticity pivot part 62 and stop its kilocalorie accepting groove 29 extrinsic deflections towards the card receiving space, so the second elasticity pivot part 62 can not rotate, misplug prevention device 6 keeps initial condition constant in insulating body 2.This moment lesser calorie just can only upwards slip in the lesser calorie accepting groove 28 electrically contacts with first contact site 42 of the conducting terminal 4 of correspondence along the inclined-plane 625 of second protuberance 62 can mistake continue to enter in the kilocalorie accepting groove 29 electrically to contact with second contact site 43 of conducting terminal 4.
See also Fig. 7, Fig. 8 and shown in Figure 9, because the thickness of kilocalorie such as MS card is bigger, it can only insert from the kilocalorie accepting groove 29 of card insert opening 7.The width of kilocalorie is greater than the distance between a pair of first protuberance 611 of misplug prevention device 6, when so kilocalorie inserts and a pair of first protuberance 611 inconsistent, make and be contained in first containing cavity, 231 a pair of first protuberances 611 respectively in kilocalorie accepting groove 29 extrinsic deflections enter first containing cavity 231, because the rotation of first protuberance 611 drives the rotation of lug 612 of the first elasticity pivot part 61 and then the cylinder 65 that drives misplug prevention device 6 moves along the storage tank 233 that is communicated with first containing cavity 231 and second containing cavity 232 along with the rotation of the lug 612 of the first elasticity pivot part 61, thereby the ends in second pin-and-hole 622 of cylinder 65 mobilizable insertion second elasticity pivot parts 62 are extracted in second pin-and-hole 622.When kilocalorie continues to insert just inconsistent with second protuberance 621 that is arranged at second containing cavity, 232 second elasticity pivot parts 62, because this moment, one end of cylinder 65 was extracted the rotation that just no longer stops the second elasticity pivot part 62 in second pin-and-hole 622 of the second elasticity pivot part 62, so the second elasticity pivot part 62 is owing to second protuberance, 621 inconsistent rotations of the kilocalorie and the second elasticity pivot part 62 at this moment, second protuberance 621 enters in second containing cavity 232 so that kilocalorie passes through towards kilocalorie accepting groove 29 extrinsic deflections of card receiving space.Kilocalorie just continues to insert along kilocalorie accepting groove 29, last its insertion end one side leans with first projection 52 that convexedly stretches in card receiving space of positioner 5, and the groove (not shown) of setting contacts with the shell fragment 56 of positioner 5 and kilocalorie is located so that it electrically contacts with second contact site 43 of corresponding conducting terminal 4 it on.
After kilocalorie was pulled out, the first elasticity pivot part 61 of misplug prevention device 6 and the second elasticity pivot part 62 automatically restored to initial position by the elastic force of the spring 63 that installs thereon, so that plug next time.Because little slotting accepting groove 28 and kilocalorie accepting groove 29 segment spaces are overlapping, so can only insert by a card at every turn, another Zhang Kaxu just can insert after last card extracted.
Claims (10)
1. electronic card coupler, it comprises insulating body, conducting terminal and at least one misplug prevention device, the aforementioned dielectric body has at least one pair of the first card accepting groove that is arranged above and below and is interconnected and the second card accepting groove and definition a card insertion direction is arranged; Aforementioned conducting terminal is contained in the aforementioned dielectric body, and it has the contact site that is contained in above-mentioned a pair of card accepting groove respectively; Aforementioned misplug prevention device is contained in the aforementioned dielectric body, it is characterized in that: aforementioned misplug prevention device is provided with along card insertion direction and is contained in aforementioned dielectric body and the first elasticity pivot part, the second elasticity pivot part that protrude out and the connecting portion that connects the first elasticity pivot part and the second elasticity pivot part in the aforementioned second card accepting groove, when the first elasticity pivot part stressed during towards the second card accepting groove inner rotary, the second elasticity pivot part stressed just can be equally towards the second card accepting groove inner rotary to open the second card accepting groove fully to accommodate the card of correspondence.
2. electronic card coupler as claimed in claim 1 is characterized in that: aforementioned misplug prevention device also comprises a pair of spring, and this a pair of spring is placed on respectively on the aforementioned first elasticity pivot part and the second pivot elasticity transfer part.
3. electronic card coupler as claimed in claim 1, it is characterized in that: aforementioned misplug prevention device comprises the latch part of pair of catches on the sidewall of aforementioned dielectric body, this latch part is provided with pivoting hole, and the rotating shaft of being located at the top of the first elasticity pivot part and the second elasticity pivot part divides other pivotable being placed in the aforesaid pivoted hole.
4. electronic card coupler as claimed in claim 1 is characterized in that: the distance that the aforementioned second elasticity pivot part protrudes in the aforementioned second card accepting groove protrudes into aforementioned second distance of blocking in the accepting groove greater than the aforementioned first elasticity pivot part.
5. electronic card coupler as claimed in claim 1, it is characterized in that: aforementioned connecting portion is a cylinder, this cylinder one end bending is extended rear catch in the pin-and-hole of being located at the aforementioned first elasticity pivot part, and the other end is mobilizable freely to be plugged in the pin-and-hole of being located at the aforementioned second elasticity pivot part.
6. electronic card coupler as claimed in claim 5 is characterized in that: the aforementioned first elasticity pivot part is provided with a lug, and the aforementioned pin-and-hole of being located at the first elasticity pivot part is located on this lug.
7. electronic card coupler as claimed in claim 1 is characterized in that: the aforementioned first elasticity pivot part and the second elasticity pivot part are equipped with a protuberance, and this protuberance protrudes in the aforementioned second card accepting groove.
8. electronic card coupler as claimed in claim 7 is characterized in that: the protuberance of the aforementioned second elasticity pivot part is provided with an inclined-plane towards card insertion direction.
9. electronic card coupler as claimed in claim 7 is characterized in that: aforementioned misplug prevention device is a pair of, and it is contained in respectively in the pair of sidewalls of aforementioned dielectric body.
10. electronic card coupler as claimed in claim 9 is characterized in that: the distance between the aforementioned a pair of protuberance that protrudes into a pair of first elasticity pivot part of aforementioned second card in the accepting groove is greater than the distance between the aforementioned a pair of protuberance that protrudes into a pair of second elasticity pivot part in the aforementioned second card accepting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100660775A CN100399640C (en) | 2004-12-14 | 2004-12-14 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100660775A CN100399640C (en) | 2004-12-14 | 2004-12-14 | Electronic card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1790829A true CN1790829A (en) | 2006-06-21 |
| CN100399640C CN100399640C (en) | 2008-07-02 |
Family
ID=36788423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100660775A Expired - Fee Related CN100399640C (en) | 2004-12-14 | 2004-12-14 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100399640C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101483294B (en) * | 2008-01-11 | 2010-12-08 | 泰硕电子股份有限公司 | Multiple-in-one card connector with mis-plugging prevention and single card insertion function |
| CN107168481A (en) * | 2017-05-27 | 2017-09-15 | 郑州云海信息技术有限公司 | A kind of fixing device of server info card |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6250965B1 (en) * | 1999-10-04 | 2001-06-26 | Wolfgang Neifer | Chip card reading apparatus |
| JP3396457B2 (en) * | 2000-02-08 | 2003-04-14 | 山一電機株式会社 | Card connector |
| JP4351826B2 (en) * | 2002-01-23 | 2009-10-28 | アルプス電気株式会社 | Card connector device |
| CN2552199Y (en) * | 2002-05-18 | 2003-05-21 | 莫列斯公司 | Electronic card connector |
| JP2004031279A (en) * | 2002-06-28 | 2004-01-29 | Alps Electric Co Ltd | Connector device for card |
| CN2757375Y (en) * | 2004-11-25 | 2006-02-08 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
-
2004
- 2004-12-14 CN CNB2004100660775A patent/CN100399640C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101483294B (en) * | 2008-01-11 | 2010-12-08 | 泰硕电子股份有限公司 | Multiple-in-one card connector with mis-plugging prevention and single card insertion function |
| CN107168481A (en) * | 2017-05-27 | 2017-09-15 | 郑州云海信息技术有限公司 | A kind of fixing device of server info card |
| CN107168481B (en) * | 2017-05-27 | 2020-05-15 | 苏州浪潮智能科技有限公司 | Fixing device of server information card |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100399640C (en) | 2008-07-02 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20080702 Termination date: 20121214 |