CN2838083Y - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN2838083Y CN2838083Y CNU2005201103815U CN200520110381U CN2838083Y CN 2838083 Y CN2838083 Y CN 2838083Y CN U2005201103815 U CNU2005201103815 U CN U2005201103815U CN 200520110381 U CN200520110381 U CN 200520110381U CN 2838083 Y CN2838083 Y CN 2838083Y
- Authority
- CN
- China
- Prior art keywords
- electronic card
- detection terminal
- terminal
- card coupler
- contact site
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electronic card connector, it contains an insulator, a plurality of conductive terminal of acceping in this insulator, and a detection switch that detects the electronic card and insert to the correct position. The detection switch comprises a first detection terminal and a second detection terminal. The first detection terminal comprises an elastic arm, a first contact part extending from the elastic arm, and a guide part extending from the first contact part. The second detection terminal comprises an elastic arm, and an abutting part and a second contact part which extend from the elastic arm. The first contact portion of the first detection terminal and the second contact portion of the second detection terminal contact each other when the electronic card is not inserted. When the electronic card is inserted, the electronic card pushes down the first detection terminal guide part to disconnect the first detection terminal from the second detection terminal, that is, the detection switch is changed from off state to on state, thereby accurately detecting the insertion of the electronic card. The utility model discloses a detection switch simple structure, the testing result is stable.
Description
Technical field
The utility model is about a kind of electronic card coupler, particularly comprises the electronic card coupler whether the detected electrons card is inserted to the sense switch of tram about a kind of.
Background technology
As shown in Figure 1, U.S. Pat 6,764,327 disclose a kind of electronic card coupler 1, and it comprises a shielding casing 10, one ccontaining housing 11, a terminal location switch 12, and a retreat-card device 13.This shielding casing 10 is assemblied in ccontaining housing 11 tops, forms a receiving space of accommodating electronic cards between the two.Terminal location switch 12 has one first flexible terminal 14, with one second flexible terminal 15.These ccontaining housing 11 back edge are provided with the one first groove cave 110 and the second groove cave 111, be respectively applied for and accommodate corresponding first flexible terminal 14 and second flexible terminal 15, and this first flexible terminal 14 is to be installed on second flexible terminal, 15 front ends.
This first flexible terminal 14 comprises a body 140, a rebounded contact site 141 from the free end diagonally extending of this body 140, and one to closing on the contact arm 142 that the contact site 141 that can rebound extends.This contact arm 142 extends from the rear horizontal of the contact site 141 that can rebound, and the slightly upwards bending of its free end.This second flexible terminal 15 has a body 150, from the horizontally extending contact arm 151 of body 150 free ends, and from contact arm 151 guidance part 152 of bending downwards forward.
Before electronic cards was inserted, first flexible terminal 14 did not contact with second flexible terminal 15.When electronic cards is inserted electronic card coupler 1, this electronic cards promotes the rebounded contact site 141 of this first flexible terminal 14, so that the body 140 of first flexible terminal 14 is to post deflection, the contact arm 142 of first flexible terminal 14 moves to elastic arm 151 tops of second flexible terminal 15 along the guidance part 152 of second flexible terminal 15.Thereby win flexible terminal 14 and second flexible terminal 15 are in contact with one another, the state exchange of terminal location switch 12 inserts the ON state of electronic card coupler 1 fully for the indication electronic cards.
The terminal location sense switch of this electronic card coupler insert to promote first flexible terminal by electronic cards and rises to the purpose that second flexible terminal top reaches detection, so has two subject matters: can the resilient engagement that can't guarantee first and second flexible terminal on the one hand satisfy removes back first flexible terminal in electronic cards and throws off on second flexible terminal; After electronic cards was repeatedly planted, the elasticity of two flexible terminals was subject to destruction on the other hand, and especially the first terminal possibly can't be replied original shape, causes the loose contact of two-terminal, and testing result is inaccurate.Based on the problems referred to above, existing electric connector still remains to be improved.
The utility model content
The purpose of this utility model just is to provide a kind of electronic card coupler, and this electronic card coupler comprises one and is used for the detected electrons card sense switch of tram of whether planting.This sense switch on off state is clear and definite, can guarantee that electronic cards is repeatedly planted still accurately to detect, and has after electronic cards is inserted to the tram lock function to electronic cards again.
For achieving the above object, the utility model provides following technical proposals: a kind of electronic card coupler, comprise an insulating body, some conducting terminals that is contained in this insulating body, a detected electrons card is inserted to the sense switch of terminal location, and the receiving space of at least one confession one electronic cards plant.This sense switch comprises one first detection terminal, one second detection terminal.This first detection terminal comprises an elastic arm, first contact site from this elastic arm extension, and from the guidance part of this first contact site to the receiving space extension.This second detection terminal comprises an elastic arm, and one extends second contact site from this elastic arm.When electronic cards was inserted receiving space, electronic cards presses down guidance part made sense switch be converted to a result phase by an initial condition.
In this specification embodiment, this electronic card coupler is to be used for reading card for a transmission flash memory to plant.Initial condition is first contact site and the contacted state of second contact site, the result phase state that to be first contact site disconnect mutually with second contact site.This insulating body has a sidewall, and this sidewall is provided with the first terminal accepting groove and second terminal containing slot that extends in opposite directions, accommodates corresponding first detection terminal and second detection terminal respectively.The first terminal accepting groove comprises one from lower surface depression and connect first docking groove of receiving space, and second terminal containing slot comprises one from the lower surface depression and connect second docking groove of receiving space, and first docking groove and the two the second grooves connect.First detection terminal also comprises a weld part, and elastic arm is from the weld part extension that is inclined upwardly.Elastic arm extends a holding parts near the upwards vertical respectively bending in the relative both sides of an end of weld part.First contact site be the own elasticity arm slightly upwards bending extend and be bent into and be roughly parallel to base portion.Guidance part is inclined upwardly to extend and be bent into from first contact site and is roughly parallel to weld part, and it is near the downward-sloping guiding face that extends to form of electronic cards insertion end.Second detection terminal also comprises a base portion, and at least one weld part.Elastic arm extends from this base portion, and weld part then vertically bends extension from this base portion.One butting section own elasticity arm one end protrudes out bending to the receiving space side, and it can be arranged in the recess of electronic cards side setting and electronic cards is locked.Second contact site is the arc convex that the own elasticity arm protrudes out downwards.Plane, the elastic arm place approximate vertical of the plane, elastic arm place of first detection terminal and second detection terminal.
The existing electronic card coupler of the utility model is simple in structure, detects accurately, and can be locked after electronic cards is inserted the tram.
Description of drawings
Fig. 1 is the exploded view of a prior art electronic card coupler;
Fig. 2 is a stereogram according to electronic card coupler of the present utility model;
Fig. 3 is the vertical view that electronic card coupler is removed shielding casing among Fig. 2;
Fig. 4 is the three-dimensional exploded view of the electronic card coupler among Fig. 3 when pulling down sense switch;
Fig. 5 is the stereogram of sense switch among Fig. 3;
Fig. 6 is the front view of sense switch among Fig. 5;
Fig. 7 is the rearview of sense switch among Fig. 5;
Fig. 8 (a) is that sense switch detects the preceding stereogram of electronic cards insertion among Fig. 5;
Fig. 8 (b) is the stereogram after sense switch detects an electronic cards and inserts among Fig. 5.
Symbol description among the figure:
| 2 electronic card couplers | |
| 3 insulating bodies | 30 lower surfaces |
| 31 upper surfaces | 32 sidewalls |
| 33 the first terminal accepting grooves | 330 first holding slots |
| 331 first docking grooves | 332 first link slots |
| 34 second terminal containing slots | 340 second holding slots |
| 341 second docking grooves | 342 second link slots |
| 4 conducting terminals | |
| 5 | 50 |
| 500 | 501 |
| 502 | 503 |
| 5030 guiding | 504 holding parts |
| 51 |
510 |
| 511 elastic arms | 5,110 |
| 512 butting sections | The 513 attached weld parts that help |
| 514 |
515 |
| 516 weld parts | |
| 6 shielding casings | 7 receiving spaces |
| The C electronic cards | The C0 contact |
| The C1 protuberance | The C2 recess |
| The C3 trailing edge | The C4 upper limb |
Embodiment
For better understanding spirit of the present utility model, it is described further below in conjunction with a preferred embodiment of the present utility model.
Shown in Fig. 2,3,4, one electronic card coupler 2 according to the utility model one embodiment is integrated with a subscriber identification card connector, (Trans Flash Read, TFR) C (seeing Fig. 8 a, 8b) plants to supply a subscriber identification card (not shown) and a transmission flash memory to read card simultaneously.This electronic card coupler 2 comprises an insulating body 3, the some conducting terminal 4 that electrically contacts with electronic cards C, sense switches 5 whether a detected electrons card C plants and put in place of placing in this insulating body 3, and a shielding casing 6.This shielding casing 6 is enclosed the receiving space 7 that power supply subcard C inserts with insulating body 3.This sense switch 5 comprises one first detection terminal 50, and one second detection terminal 51.
Before an end that inserts electronic cards C with this insulating body 3 was, its right side protruded out a sidewall 32 from lower surface 30 on upper surface 31.The one the first terminal accepting groove 33 and second terminal containing slot 34 also extend in opposite directions from lower surface 30 depressions of these sidewall 32 front and back ends respectively.The shape of this first terminal accepting groove 33 and first detection terminal, 50 form fit, the shape of this second terminal containing slot 34 and second detection terminal, 51 form fit are to accommodate relevant detection terminal 50,51 respectively.Concrete, this first terminal accepting groove 33 include fixing first detection terminal 50 first holding slot 330, be used for first docking groove 331 of start, and connect first slit 332 of first holding slot 330 and first docking groove 331.This second terminal containing slot 34 include fixing second detection terminal 51 second holding slot 340, be used for second docking groove 341 of start, and connect second slit 342 of second holding slot 340 and second docking groove 341.This first docking groove 331, second docking groove 341 communicate with receiving space 7 threes, so that first, second space that detection terminal 50,51 contacts with electronic cards C to be provided.
Shown in Fig. 5,6,7, this first detection terminal 50 comprises a horizontally extending tabular weld part 500, one slightly is inclined upwardly from this elastic arm 501 and extends and first contact site 502 that is roughly parallel to weld part 500 of bending from these weld part 500 1 ends elastic arm of extending 501, that is inclined upwardly, and the guidance part 503 (with reference to figure 3) that is extended to receiving space 7 by this first contact site 502.These elastic arm 501 about center turn portion 5010.This guidance part 503 forms a guiding face 5030 towards the downward-sloping extension of free end of electronic cards C insertion end.In addition, elastic arm 501 extends a holding parts 504 near the upwards vertical respectively bending in the relative both sides of an end of weld parts 500, with this first detection terminal 50 of fixing in first holding slot 330 of the first terminal accepting groove 33.
This second detection terminal 51 comprise elastic arm 511 that base portion flat on the vertical direction 510, extends from base portion 510 1 ends, certainly this elastic arm 511 to receiving space 7 bendings protrude the butting section 512 of extending, certainly these base portion 510 other ends vertically bend extension attachedly help weld part 513, should attachedly help the upwardly extending location division 514 of the vertical bending of weld part 513 1 ends certainly, reach from the upwardly extending guidance part 515 of these base portion 510 free ends.This elastic arm 511 protrudes out second contact site 5110 of an arc downwards near 512 places, butting section, so that contact with first contact site 502 of first detection terminal 50.It is to be locked for the shape that cooperates TFR card C that bending is protruded in this butting section 512.This base portion 510 bends in addition near elastic arm 511 places and is extended with a weld part 516, is used for this second detection terminal 51 is soldered to circuit board (not shown).Certainly, for the intensity of second detection terminal 51 on circuit board is fixed in enhancing, the attached weld part 513 that helps also can be soldered to circuit board as required.
Shown in Fig. 8 (a), 8 (b), the one side that has contact C0 with this TFR card C is a lower surface, and the right hand edge of this TFR card C has protruded out a protuberance C1, forms a recess C2 on this protuberance C1 to the inside.
When electronic cards C does not insert, the initial condition of this sense switch 5 is an off status, promptly second contact site 5110 of the elastic arm 511 of second detection terminal 51 is resisted against on first contact site 502 of first detection terminal 50 and is in contact with it, and guarantees two detection terminals 50,51 all in the raw.
When this electronic cards C inserted electronic card coupler 2, along with the propelling of electronic cards C, the butting section 512 of second detection terminal 51 was by the elasticity of elastic arm 511, slided to protuberance C1 upper limb C4 along the trailing edge C3 of protuberance C1 and continued reach.When the trailing edge C3 of the protuberance C1 of electronic cards C contacted the guidance part 503 of first detection terminal 50, this electronic cards C rose to guidance part 503 tops relatively gradually along the guiding face 5030 of guidance part 503.Promptly the guidance part 503 of first detection terminal 50 moves down under the pressure of electronic cards C, drive first contact site 502 by the elasticity of its elastic arm 501 corresponding moving down, and then disconnect with second detection terminal 51 and to contact.That is, sense switch 5 is by the result phase of " pass " is converted to " and opens " of initial condition.Simultaneously, the butting section 512 of this second detection terminal 51 is also slided in the recess C2 by protuberance C1 upper limb C4, and electronic cards C is locked in the electronic card coupler.
But the sense switch that electronic card coupler of the present utility model uses a detected electrons card to insert not only reaches the purpose of detection, and can realize electronic cards is locked in the function of terminal location, and what guaranteed to be electrically connected between electronic cards and the electronic card coupler is stable.
Technology contents of the present utility model and technical characterstic disclose as above, yet those of ordinary skill in the art still may be based on teaching of the present utility model and announcements and done all replacement and modifications that does not deviate from the utility model spirit.Therefore, protection range of the present utility model should be not limited to the content that embodiment discloses, and should comprise various do not deviate from replacement of the present utility model and modifications, and is contained by the present patent application claim.
Claims (12)
1. an electronic card coupler comprise an insulating body, some conducting terminal, receiving spaces for electronic cards plant that is contained in this insulating body, and a detected electrons card is inserted to the sense switch of tram; This sense switch comprises one first detection terminal, one second detection terminal; It is characterized in that this first detection terminal comprises an elastic arm, first contact site from this elastic arm extension, and from the guidance part of this first contact site to the receiving space extension; This second detection terminal comprises an elastic arm, and second contact site from this elastic arm extension; When electronic cards was inserted receiving space, electronic cards presses down described guidance part made sense switch be converted to a result phase by an initial condition.
2. electronic card coupler as claimed in claim 1 is characterized in that this insulating body has a sidewall, and this sidewall is provided with the first terminal accepting groove and second terminal containing slot that extends in opposite directions, accommodates corresponding first detection terminal and second detection terminal respectively.
3. electronic card coupler as claimed in claim 2, it is characterized in that described the first terminal accepting groove comprises first docking groove from lower surface depression and perforation receiving space, second terminal containing slot comprises second docking groove from lower surface depression and perforation receiving space, and described first docking groove and second docking groove connect.
4. electronic card coupler as claimed in claim 1 is characterized in that described first detection terminal also comprises a weld part; Described elastic arm is from the weld part extension that is inclined upwardly, and a holding parts is extended in its upwards vertical respectively bending in relative both sides of an end near weld part.
5. electronic card coupler as claimed in claim 4 is characterized in that described guidance part is inclined upwardly to extend and be bent into from first contact site to be roughly parallel to weld part that it is near the downward-sloping guiding face that extends to form of electronic cards insertion end.
6. electronic card coupler as claimed in claim 1, it is characterized in that described first contact site be the own elasticity arm slightly upwards bending extend and be bent into and be roughly parallel to weld part.
7. electronic card coupler as claimed in claim 1 is characterized in that described second detection terminal also comprises a base portion, and at least one weld part; Described elastic arm extends from this base portion, and described weld part vertically bends extension from this base portion.
8. electronic card coupler as claimed in claim 1 is characterized in that described second detection terminal also comprises a butting section, and this butting section own elasticity arm one end protrudes out bending to the receiving space side, and it can be arranged in the recess of electronic cards side setting and electronic cards is locked.
9. electronic card coupler as claimed in claim 1 is characterized in that described initial condition is first contact site and the contacted state of second contact site, the described result phase state that to be first contact site disconnect mutually with second contact site.
10. electronic card coupler as claimed in claim 1 is characterized in that described second contact site is the arc convex that the own elasticity arm protrudes out downwards.
11. electronic card coupler as claimed in claim 1 is characterized in that the plane, elastic arm place of described first detection terminal and plane, the elastic arm place approximate vertical of described second detection terminal.
12. electronic card coupler as claimed in claim 1 is characterized in that described electronic card coupler has confession one transmission flash memory and reads the receiving space that card is planted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201103815U CN2838083Y (en) | 2005-06-21 | 2005-06-21 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201103815U CN2838083Y (en) | 2005-06-21 | 2005-06-21 | Electronic card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2838083Y true CN2838083Y (en) | 2006-11-15 |
Family
ID=37392572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201103815U Expired - Lifetime CN2838083Y (en) | 2005-06-21 | 2005-06-21 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2838083Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036117A (en) * | 2011-10-09 | 2013-04-10 | 上海莫仕连接器有限公司 | Electronic card connector |
| CN104577516A (en) * | 2014-11-20 | 2015-04-29 | 深圳市长盈精密技术股份有限公司 | Card seat capable of achieving card locking and detecting through card sleeve |
| CN108432066A (en) * | 2015-12-24 | 2018-08-21 | 华为技术有限公司 | A kind of USB connector and detection method |
-
2005
- 2005-06-21 CN CNU2005201103815U patent/CN2838083Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036117A (en) * | 2011-10-09 | 2013-04-10 | 上海莫仕连接器有限公司 | Electronic card connector |
| CN103036117B (en) * | 2011-10-09 | 2015-05-13 | 上海莫仕连接器有限公司 | Electronic card connector |
| CN104577516A (en) * | 2014-11-20 | 2015-04-29 | 深圳市长盈精密技术股份有限公司 | Card seat capable of achieving card locking and detecting through card sleeve |
| CN108432066A (en) * | 2015-12-24 | 2018-08-21 | 华为技术有限公司 | A kind of USB connector and detection method |
| CN108432066B (en) * | 2015-12-24 | 2020-09-29 | 华为技术有限公司 | USB connector and detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150621 Granted publication date: 20061115 |