CN102738655B - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN102738655B CN102738655B CN201110088447.5A CN201110088447A CN102738655B CN 102738655 B CN102738655 B CN 102738655B CN 201110088447 A CN201110088447 A CN 201110088447A CN 102738655 B CN102738655 B CN 102738655B
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- Prior art keywords
- electronic cards
- slot
- slide block
- electronic
- electronic card
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides an electronic card connector which is used for accommodating an electronic card. The electronic card connector comprises an insulating body and a plurality of conductive terminals, wherein the insulating body is provided with a front wall and a slot arranged on one side of the front wall, and the conductive terminals are fixed on the front wall and each is provided with a contact part which extends into the slot. The electronic card connector is further provided with a card withdrawing mechanism arranged on one side of the slot. A moving path of the card withdrawing mechanism inclines to an inserting/withdrawing direction of the electronic card to prevent the card from flying effectively.
Description
[technical field]
The present invention is relevant a kind of electronic card coupler, particularly relates to a kind of electronic card coupler with trip mechanism.
[background technology]
Along with the fast development of the consumption electronic products such as mobile phone, digital camera, under the prerequisite especially rapidly expanded in the function of various electronic product, the memory capacity of these equipment itself can not satisfy the demands of consumers.Therefore, electronics manufacturer adds electronic card coupler to connect outside storage card medium in the electronic device, to expand the memory capacity of electronic equipment.By installing electronic card coupler on an electronic device, the signal realized between electronic cards and the printed circuit board (PCB) in electronic equipment is connected.Common electronic card coupler is generally provided with trip mechanism, the electronic cards of insertion is exited to facilitate.But, in the process of moving back card, if when not arranging corresponding structure to provide frictional force or resistance to be applied in electronic cards, electronic cards is easy to the situation flown out.
The electronic card coupler please joining the announcement of No. 200710146697.3rd, Chinese invention patent solves the problems referred to above.The trip mechanism of described electronic card coupler comprises slide block, and on described slide block, fixing has metal clips.Described metal clips can be held in when electronic cards is inserted in the groove of electronic cards lateral margin, can produce frictional resistance, reduces the speed that exits of electronic cards and then prevents from flying card.But this electronic card coupler need arrange metal clips in addition and increase assembling procedure, and then adds cost; And along with the plug repeatedly of electronic cards, easily there is permanent deformation and cannot correct snap close electronic cards in this metal clips; In addition, and the electronic cards of not all has corresponding groove design, and the application of metal clips will be restricted.
Therefore, it is desirable to design a kind of follow-on electronic card coupler, to overcome above-mentioned defect.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of anti-electronic card coupler flying card.
For solving the problem, electronic card coupler of the present invention adopts following technical scheme: a kind of electronic card coupler, in order to accommodate electronic cards, described electronic card coupler comprises insulating body and several conducting terminal, and described insulating body has antetheca and is arranged at the slot of antetheca side; Described conducting terminal is immobilizated in antetheca and has the contact site extended in slot; Described electronic card coupler is provided with the trip mechanism being installed on slot side further, and the mobile route of described trip mechanism favours the direction that electronic cards is inserted/exited.
Compared with prior art, electronic card coupler of the present invention has following beneficial effect: the card path of moving back of described trip mechanism favours the direction that electronic cards exits, when exiting electronic cards, slide block applies component along electronic cards exit axis and the component perpendicular to electronic cards exit axis to electronic cards, to strengthen the strength seizing and reduce to exit electronic cards on both sides by the arms to electronic cards, thus prevent from flying card, and this electronic card connector structure is simple, with low cost.
For solving the problem, electronic card coupler of the present invention also can adopt following technical scheme: a kind of electronic card coupler, it comprises insulating body, several conducting terminal and trip mechanism, described insulating body comprise diapire, the antetheca upwards protruded out from diapire side, from diapire both sides respectively to the first side wall above protruded out and the second sidewall, described diapire, antetheca, the first side wall and the second sidewall enclose formation slot, and described second sidewall is formed with the containing cavity be communicated with slot; Described conducting terminal is immobilizated in antetheca and has the contact site extended in slot, described contact site along first direction spread configuration in slot; Described trip mechanism to be contained in containing cavity and to be provided with and to protrude in slot and can the pushing part of movement in slot; The moving direction of described pushing part in slot and first direction are that acute angle is arranged.
Compared with prior art, electronic card coupler of the present invention has following beneficial effect: the moving direction of described pushing part in slot and first direction are that acute angle is arranged, when exiting electronic cards, slide block applies component along electronic cards exit axis and the component perpendicular to electronic cards exit axis to electronic cards, to strengthen the strength seizing and reduce to exit electronic cards on both sides by the arms to electronic cards, thus prevent from flying card, and this electronic card connector structure is simple, with low cost.
[accompanying drawing explanation]
Fig. 1 is the stereogram of electronic card coupler of the present invention;
Fig. 2 is the part isometric exploded view of Fig. 1, and wherein shielding casing is decomposed out;
Fig. 3 is the three-dimensional exploded view of Fig. 1;
Fig. 4 is the three-dimensional exploded view of another angle of trip mechanism in Fig. 3;
Fig. 5 is the vertical view of electronic card coupler of the present invention, and wherein shielding casing does not show;
Fig. 6 is the vertical view that electronic cards does not insert the electronic card coupler shown in Fig. 5 completely;
Fig. 7 continues to insert the vertical view that in Fig. 6, electronic cards is extremely inserted completely;
Fig. 8 is that Fig. 7 electronic cards is exiting the vertical view in process.
[embodiment]
The embodiment of electronic card coupler of the present invention is described in detail below in conjunction with accompanying drawing.
Refer to Fig. 1, Fig. 2 and Fig. 6, electronic card coupler 100 of the present invention is for subcard 200 grafting of powering, and described electronic card coupler 100 comprises insulating body 1, be immobilizated in the conducting terminal 2 of insulating body, be assembled in the trip mechanism 3 of insulating body 1, be immobilizated in the switch terminal 4 of insulating body and be covered in the shielding casing 5 of insulating body 1.
Please refer to the drawing 1 to Fig. 5, described insulating body 1 is roughly in cubic shape, it comprises diapire 11, from diapire 11 both sides respectively to the first side wall 12 of upper extension and the second sidewall 13, the antetheca 14 (define at this direction that electronic cards 200 inserts/exit and be respectively front/rear direction, antetheca 14 is positioned at the front side of diapire 11) upwards extended on front side of diapire 11 and the slot 15 be formed on the upside of diapire 11.Described slot 15 is enclosed by diapire 11, the first side wall 12, second sidewall 13 and antetheca 14 and is formed, described slot 15 is arranged on rear side of antetheca 14, described slot 15 in order to accommodate electronic cards 200 and in diapire 11 rear side formed power supply subcard 200 insert insert port 151.Run through several first accepting grooves 141 of antetheca 14 before and after described antetheca 14 offers, and be convexly equipped with several projection 111 in diapire 11 adjacent front wall 14 place, corresponding one first accepting groove 141 of each projection 111 is provided with fluting 112.Second sidewall 13 is provided with three front and back to the second accepting groove 131 extended.
Described conducting terminal 2 is contained in the first accepting groove 141.The elastic arm 23 that described conducting terminal 2 comprises the holding parts 21 be immobilizated in the first accepting groove 141, extends forward the weld part 22 outside antetheca from holding parts 21 and extend rearwardly into from holding parts 21 in slot 15.The free terminal of described elastic arm 23 is contained in the fluting 112 of projection 111, and the free terminal of described elastic arm 23 is bent with the contact site 231 protruded in slot 15.Described contact site 231 protrudes in slot 15, and described contact site 231 along definition first direction spread configuration in slot 15, described first direction is namely perpendicular to the direction that electronic cards is inserted/exited.Described switch terminal 4 is arranged in the second accepting groove 131 of the second sidewall 13.Described switch terminal 4 comprises the first terminal 41, second terminal 42 and the 3rd terminal 43.Described the first terminal 41 is provided with the first contact part 411 protruded in slot 15, described second terminal 42 is provided with the second contact part 421 protruded in slot 15, and corresponding first contact part 411 of described 3rd terminal 43 is provided with the 3rd contact part 431 and corresponding second contact part 421 is provided with the 4th contact part 432.Arrange before and after first, second contact part described, when electronic cards insert after, conflict and realize writing protection function in the first contact part 411 and the 3rd contact part 431, the second contact part 421 and the 4th contact part 432 inconsistent to realize detecting function.
Described shielding casing 5 is covered in the upside of diapire 11, and described slot 15 is arranged between diapire 11 and shielding casing 5.Described shielding casing 5 comprises flat part 51 and bends respectively to lower the sidepiece 52 extended from flat part 51 both sides, described sidepiece 52 is provided with several clasp hole 521, and the outside correspondence of described the first side wall 12 and the second sidewall 13 is provided with the projection 16 matched with clasp hole 521.Corresponding second accepting groove 131 of sidepiece 52 be held on the second sidewall 13 offers window 522, to guarantee that switch terminal 4 has enough bullet deformation behavior spaces.
Described the first side wall 12 is provided with the containing cavity 17 of collecting trip mechanism 3, and described containing cavity 17 is connected with slot 15.The bottom side of described containing cavity 17 is the extension diapire 171 mutually concordant with diapire 11, and described extension diapire 171 is convexly equipped with diapire 11 intersection and leads a portion 172 and limiting section 173.The described portion 172 of leading tilts to extend back from antetheca 14 place in rib-like, described in lead the bearing of trend in a portion 172 crossing with the direction that electronic cards 200 is inserted/exited, and be acute angle setting.The described portion 172 that leads turns forward and extends one section.Described limiting section 173 extends forward from insert port 151 place, and its bearing of trend edge is parallel to the direction that electronic cards is inserted/exited.Described limiting section 173 extends forward a bit of from insert port 151, limiting section 173 and lead interval, a portion 172 and arrange.The side of described containing cavity 17 is provided with above-mentionedly leads a portion 172 and limiting section 173, and its excess-three side is respectively interior antetheca 174, madial wall 175 and interior rear wall 176.Described interior antetheca 174 is formed at antetheca 14 side, and extends along perpendicular to the direction of leading a portion 172, and described interior antetheca 174 has protruded out the first reference column 177 backward, and described first reference column 177 extends along being parallel to the direction of leading a portion 172.Described madial wall 175 is provided with vertical section 1751 and tilting section 1752.Described vertical section 1751 from interior antetheca 174 along be parallel to electronic cards insert/exit direction extend a bit of after, described tilting section 1752 extends to interior rear wall 176 along being parallel to the direction of leading a portion 172.So as shown in Figure 5, from the angle of overlooking, madial wall 175 forms a delta-shaped region with the outside wall surface of the first side wall 12, and is provided with slug hole 121 in this delta-shaped region.Described interior rear wall 176 is arranged at insert port 151 side and extends along the direction of inserting perpendicular to electronic cards/exiting, and is concaved with location hole 122.Rear wall 176 in described limiting section 173 is contiguous.As a whole, described containing cavity 17 is enclosed by the portion 172 that leads extending diapire 171 and upwards extend from extension diapire 171, limiting section 173, interior antetheca 174, madial wall 175 and interior rear wall 176 and is formed, and the cavity that described containing cavity 17 is obliquely installed relative to electronic cards insert/exit direction.
Described trip mechanism 3 is contained in containing cavity 17.Described trip mechanism 3 comprises the slide block 31 of slide anteroposterior in containing cavity 17, the guide rod 32 of positioning sliding block relative position and drives the elastic component of slide block rollback (being spring 33 in present embodiment).Described slide block 31 is provided with the guiding cardioid groove 311 of guide rod 32, pushing part 312, second reference column 313 of pushing tow electronic cards, position guiding groove 314 and holding part 315.Described slide block 31 is along the direction slide anteroposterior that electronic cards is inserted/exited.Described cardioid groove 311 is arranged at the upper surface of slide block 31, and guide rod 32 one end is positioned in location hole 122, and the other end is limited in cardioid groove 311.Described pushing part 312 protrudes in slot 15 from slide block block, and described pushing part 312 is provided with the pushing tow face 3121 be obliquely installed.Described second reference column 313 points to the first reference column 177 from slide block block and extends, and described spring 33 one end is sheathed on the first reference column 177, and the other end is sheathed on the second reference column 313, and described spring 33 favours the direction setting that electronic cards is inserted/exited.Described position guiding groove 314 is opened in bottom slide block 31, the downside of pushing part 312, and is parallel to and leads a portion 172 and extend.Described position guiding groove 314 is positioned in leads in a portion 172 and moves forward and backward along leading a portion 172.Described holding part 315 protrudes out from slide block block, is roughly positioned at the upside of limiting section 173.Described holding part 315 is positioned at the contiguous insert port of rear side of slide block 31, and described pushing part 312 is positioned at the front end of slide block 31 and protrudes into slot 15, and described holding part 315 is positioned at the rear end of slide block 31 and electronic cards 200 lateral margin of can conflicting.
Refer to Fig. 5 to Fig. 8, tell about electronic cards 200 and insert and exit electronic card coupler 100.Before electronic cards insertion (ginseng Fig. 5), the distance D between slide block holding part 315 to the second sidewall 13 is slightly less than the width of electronic cards 200.After electronic cards 200 inserts one section from back to front (ginseng Fig. 6), electronic cards 200 and slide block 31 are mutually interfered and draw slide block 31 and move, and make to form gap d between slide block 31 and interior rear wall 176.Continue to insert electronic cards 200, slide block 31 with electronic cards 200 progressively forward insertion can move forward along leading a portion 172, slide block 31 moves along arrow J1, until slide block 31 is locked by guide rod 32, spring 33 is compressed by slide block 31, and conducting terminal 2 and electronic cards 200 realize being electrically connected (ginseng Fig. 7).When exiting electronic cards 200, again promote electronic cards 200 forward, the snap close of guide rod 32 is removed, and spring 33 resilience also drives slide block 31 to move backward.Because slide block 31 moves along leading a portion 172, and lead the oblique setting in direction exited relative to electronic cards 200 in a portion 172, so the oblique movement in direction that slide block 31 exits relative to electronic cards 200, slide block 31 moves along arrow J2, and spring 33 is also designed to oblique setting, thus described slide block 31 pairs of electronic cards 200 have one is defined as the second component F2 of X-direction along the first component F1 of electronic cards 200 exit axis (being defined as Y-direction) and perpendicular to Y-direction.Second component F2 promotes electronic cards 200 against the second sidewall 13, slide block 31 and the second sidewall 13 is made to seize electronic cards 200 on both sides by the arms, and the second component F2 reduces the size of the first component F1, also namely reduce the speed that slide block 31 exits electronic cards 200, thus can effectively prevent electronic cards 200 to fly out slot 15 (ginseng Fig. 8).Slide block 31 is provided with holding part 315 and contacts with electronic cards 200 lateral margin, and can snap past the journey later stage and formed and seize power on both sides by the arms in moving back, and strengthens and prevents electronic cards 200 to fly out effect of slot 15.The pushing tow face 3121 of described slide block 31 is lengthened out on oblique direction, to guarantee that slide block 31 can fully contact with electronic cards 200 in oblique moving process, and ensures that slide block 31 remains enough strength moving back to snap past in journey.
The moving direction of described pushing part 312 in slot 15 and first direction (also i.e. X-direction) are arranged in acute angle, the direction (being also J2 direction) making the mobile route of described trip mechanism 3 favour electronic cards to exit.When exiting electronic cards, slide block 31 is along favouring electronic cards exit axis pushing tow electronic cards and the first component F1 providing electronic cards 200 along electronic cards exit axis and the second component F2 perpendicular to electronic cards exit axis, thus the strength seizing and reduce to exit electronic cards on both sides by the arms strengthened electronic cards, thus prevent from flying card, and this electronic card connector structure is simple, with low cost.
Claims (10)
1. an electronic card coupler, in order to accommodate electronic cards, described electronic card coupler comprises insulating body and several conducting terminal, and described insulating body has antetheca and is arranged at the slot of antetheca side; Described conducting terminal is immobilizated in antetheca and has the contact site extended in slot; It is characterized in that: described electronic card coupler is provided with the trip mechanism being installed on slot side further, the mobile route of described trip mechanism favours the direction that electronic cards is inserted/exited, described insulating body is provided with the containing cavity be connected with slot, described trip mechanism to be contained in containing cavity and to be provided with slide block, the side that described containing cavity closes on slot is provided with leads a portion, a described portion that leads tilts to extend along electronic cards direction of insertion to containing cavity, and described slide block is provided with the position guiding groove being positioned in and leading a portion.
2. electronic card coupler as claimed in claim 1, it is characterized in that: described trip mechanism is provided with the pushing part protruded in slot, described pushing part is along favouring electronic cards exit axis pushing tow electronic cards and providing first component of electronic cards along electronic cards exit axis and the second component perpendicular to the first component.
3. electronic card coupler as claimed in claim 2, is characterized in that: described trip mechanism comprises the guide rod of positioning sliding block relative position and drives the elastic component of slide block, and described slide block edge favours the direction slip that electronic cards is inserted/exited.
4. electronic card coupler as claimed in claim 3, is characterized in that: described elastic component is spring, and described spring favours the direction setting that electronic cards is inserted/exited.
5. the electronic card coupler as described in claim 3 or 4, is characterized in that: described pushing part is arranged at the front end of slide block, and the rear end of described slide block is provided with the holding part of electronic cards lateral margin of can conflicting.
6. electronic card coupler as claimed in claim 5, it is characterized in that: described containing cavity is provided with interior antetheca, madial wall and interior rear wall, described interior antetheca is convexly equipped with the first reference column towards containing cavity, described slide block is provided with the second reference column, described first reference column extends along the bearing of trend of leading a portion, described second reference column extends along the direction of position guiding groove, described elastic component one end is positioned on the first reference column, the other end is positioned on the second reference column, described slide block is provided with cardioid groove, described interior rear wall place is arranged with location hole, described guide rod is positioned in location hole, the other end is limited in cardioid groove, at least a part for madial wall is parallel to and leads a portion.
7. electronic card coupler as claimed in claim 6, it is characterized in that: described insulating body comprises diapire, the first side wall upwards extended from diapire both sides and the second sidewall, described antetheca upwards extends from the front end of diapire, described slot is formed at diapire, the first side wall, between second sidewall and antetheca, described containing cavity is formed at the first side wall, electronic cards can be contained in trip mechanism between the second sidewall, distance when electronic cards is not inserted between holding part and the second sidewall is less than the width of electronic cards, electronic cards has just been inserted rear slider and has been subject to traction and makes to form gap between slide block and interior rear wall.
8. an electronic card coupler, it comprises insulating body, several conducting terminal and trip mechanism, described insulating body comprise diapire, the antetheca upwards protruded out from diapire side, from diapire both sides respectively to the first side wall above protruded out and the second sidewall, described diapire, antetheca, the first side wall and the second sidewall enclose formation slot, and described second sidewall is formed with the containing cavity be communicated with slot; Described conducting terminal is immobilizated in antetheca and has the contact site extended in slot, described contact site along first direction spread configuration in slot; It is characterized in that: described trip mechanism to be contained in containing cavity and to be provided with slide block and to protrude in slot and can the pushing part of movement in slot; The moving direction of described pushing part in slot and first direction are that acute angle is arranged, what described insulating body was provided with the intersection being positioned at slot and containing cavity leads a portion, a described portion that leads tilts to extend along the second direction perpendicular to first direction to containing cavity, and described slide block slides along leading a portion and is provided with the position guiding groove being limited in and leading a portion.
9. electronic card coupler as claimed in claim 8, it is characterized in that: described trip mechanism comprises the guide rod of positioning sliding block relative position and drives the spring of slide block, described spring is obliquely installed along being parallel to the direction of leading a portion, described pushing part is arranged at the front side of slide block, and the rear side of described slide block is convexly equipped with holding part.
10. electronic card coupler as claimed in claim 8, it is characterized in that: a side roof part of the contiguous trip mechanism of described electronic cards is formed with inclined plane, and the pushing part of slide block is provided with corresponding inclined-plane, the inclined plane of electronic cards and the contact of incline plane of pushing part after electronic cards is inserted and relative sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110088447.5A CN102738655B (en) | 2011-04-08 | 2011-04-08 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110088447.5A CN102738655B (en) | 2011-04-08 | 2011-04-08 | Electronic card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102738655A CN102738655A (en) | 2012-10-17 |
| CN102738655B true CN102738655B (en) | 2015-02-25 |
Family
ID=46993688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110088447.5A Expired - Fee Related CN102738655B (en) | 2011-04-08 | 2011-04-08 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102738655B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110456460B (en) * | 2019-08-01 | 2021-05-11 | 中航光电科技股份有限公司 | Self-protection door assembly and self-protection optical fiber connector |
| CN117517418B (en) * | 2024-01-04 | 2024-04-09 | 成都斯马特科技股份有限公司 | Blood gas analyzer and method for improving detection accuracy |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2807512Y (en) * | 2005-05-20 | 2006-08-16 | 东莞骅国电子有限公司 | Memory card fixing structure |
| CN201397958Y (en) * | 2008-11-19 | 2010-02-03 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN201408861Y (en) * | 2009-05-04 | 2010-02-17 | 实盈电子(东莞)有限公司 | Electronic card connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4054022B2 (en) * | 2004-03-18 | 2008-02-27 | 山一電機株式会社 | IC card connector |
-
2011
- 2011-04-08 CN CN201110088447.5A patent/CN102738655B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2807512Y (en) * | 2005-05-20 | 2006-08-16 | 东莞骅国电子有限公司 | Memory card fixing structure |
| CN201397958Y (en) * | 2008-11-19 | 2010-02-03 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN201408861Y (en) * | 2009-05-04 | 2010-02-17 | 实盈电子(东莞)有限公司 | Electronic card connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102738655A (en) | 2012-10-17 |
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Granted publication date: 20150225 Termination date: 20160408 |