EP1982387A2 - Superflacher simblock - Google Patents
Superflacher simblockInfo
- Publication number
- EP1982387A2 EP1982387A2 EP07711447A EP07711447A EP1982387A2 EP 1982387 A2 EP1982387 A2 EP 1982387A2 EP 07711447 A EP07711447 A EP 07711447A EP 07711447 A EP07711447 A EP 07711447A EP 1982387 A2 EP1982387 A2 EP 1982387A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- contact
- simblock
- arm
- carrier
- card
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/245—Contacts for co-operating by abutting resilient; resiliently-mounted by stamped-out resilient contact arm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
Definitions
- the invention relates generally to a contacting device, in particular for smart cards, and more particularly, the invention relates to a SIM block, i. a contacting device for a simcard.
- the invention aims to provide a super flat Simblock, which can be used universally preferably in a telephone, in particular in a mobile phone, where the greatest possible space savings must be achieved because of the handiness of the mobile phone.
- the super-flat Simblock should preferably be designed so that a Si 'card, not only safely in one direction in the region of the contacting, ie where the contact tips of the contact elements are inserted, but preferably from a relatively large range of insertion In particular, it should be possible for the simcard to be easily inserted from a range of, in particular, 90 ° and more.
- sim cards There are already numerous contactors for sim cards, which are often also in the form of a simblock, i. a contact carrier made of plastic in the contact elements (short: contacts) are fixed, which work together with the contact zones of a sim card.
- a Simblock usually has no cover and the pressing of the Simcard done by in the device (for example, a mobile phone) to be provided investment or Abstützflä- chen.
- the invention provides a Simblock, in which prevents the arrangement of the contact elements that when grinding operation in the longitudinal or transverse direction with respect to the Simblocks upsetting or damaging the Kontak- te or contact elements by the card occurs and thereby a variable use of the contact block in Transverse or longitudinal, based on the Receiveein Industries is possible
- the contact tips of a contact element of a Simblock are then formed spoon-shaped, if it is necessary to be able to insert a Simkar- te grinding longitudinally and transversely can.
- the dome edges must be within the contact body, otherwise the card may hit an edge when inserted.
- the contact tip would no longer be pressed down into the contact body, but deformed, so that the Simblock would be destroyed.
- These geometric conditions cause the height of the contact body or the contact body thickness to be greater than or equal to the height of the dome, including coupling tolerances, and must allow the dome to be fully immersed in the contact body. If you want to reduce the height to a minimum and at the same time create a contact block that allows a variable mounting position in the longitudinal and transverse directions, so suitable contacts must be created in a suitable manner and accommodated in the contact block in a suitable manner.
- the contact elements are arranged in the direction of the bisecting line between two mutually perpendicular insertion directions, so that it is possible to insert the card without deformation of the contacts.
- the card always touches the contact arm when rubbed against the contacts and pushes them down, including the contact tip. In this way, it is ensured that the card does not first touch the tip of the tip and deforms the contact on further insertion.
- the tip end does not have to be inside the contact body, which means that the dome height is independent of the contact body height.
- the contacts are mounted without mounting elements arranged at right angles to the contact plane with the contact body, since the height of these mounting elements would also determine the minimum height of the contact body.
- Fig. 1 is a side view of the invention Simblocks
- FIG. 2 shows a top view of the simcard contact side, in short the top side of the simblock of FIG. 1;
- Fig. 3 is a section along the line A-A in Fig. 2;
- Fig. 4 is a plan view of the solder terminal side, i. the bottom of the
- FIG. 5 shows the detail X according to FIG. 4;
- FIG. 6 shows a perspective top view of the underside of the contacting device or of the contact body, wherein the contact elements are not yet inserted into the contact body;
- FIG. 7 shows a plan view, similar to FIG. 6, but here the contact elements are inserted into the contact body, preferably pressed in;
- FIG. 8 shows a side view of a contact element according to the invention
- FIG. 9 shows a series of contact elements according to FIG. 8
- FIG. 10 is a detail of FIG. 9th
- FIGS. 1-7 show a contacting device 10 which is suitable for contacting contact zones provided on smart cards (clip cards), in particular SIM cards.
- the contacting device 10 will be explained with reference to the illustrated SIM card contacting device 10.
- the Receivekontak- tier rising 10 is according to the embodiment, a Simblock 10, which is inventively designed such that a super flat Simblock 10 is formed.
- the Simblock 10 has a contact carrier 11, which may also be referred to as a contact body.
- the contact carrier 11 is made of plastic and is preferably - as shown - formed as a rectangular plate having a thickness of 0.5 mm and wherein the length and width dimensions are not significantly larger than the standard length and width dimensions of the contact field of a sim card , That is, the length of the contact carrier is about 10 mm and the width is about 8 mm.
- the simblock 10 has, in addition to the contact carrier 11, a contact arrangement 12, which consists of individual contact elements 15.
- the contact elements, short contacts 15, have contact caps 69 and are preferably arranged as shown in Fig. 2 in two mutually parallel rows of contact elements 13 and 14.
- the rows 13 and 14 representing the rows of contact elements are shown as lines 13, 14 passing through the contact crests 69.
- the contacts 15 are also preferably shown in Fig. 2, also arranged on three parallel rows of contact elements 16, 17 and 18.
- Figures 1-7 illustrate the contact carrier 11 in detail and show that the contact carrier 11 - compare to FIG. 3 - has a top 20 and preferably parallel to a bottom 21.
- the arrows 1 and 2 in Fig. 2 indicate the longitudinal direction and the transverse direction, while the arrow 4 denotes the bisector.
- FIG. 2 shows that the contact carrier 11 has a longitudinal side edge 22, a longitudinal side edge 23 offset parallel thereto, a transverse side edge 24 and a transverse side edge 25 offset transversely thereto.
- a bevel 26 is provided as in FIG.
- the lines 13, 14 preferably run parallel to the transverse side edges 24, 25 and perpendicular to the longitudinal edges 22, 23.
- nien 16, 17, 18 are preferably parallel to the longitudinal side edges 22, 23 and also perpendicular to the lines 13, 14th
- openings or openings 27 are respectively formed along the rows 13 and 14, which extend from the upper side 20 (also referred to as a card contact surface) to the lower side 21 (also to be referred to as a connection surface).
- the openings 27 are formed for the six provided contact elements 15 in the same manner, so that only one opening 27 is described here.
- the breakthrough 27 extending from the upper side 20 to the lower side 21 forms a contact hole 28 terminating at the upper side 20.
- the lower side 21 forms the opening 27, around the passing through contact hole 28, a recess 128 forms the one opposite the lower side 21 - Lowering depth 29 lowered support surface 30 forms for the contact element 15.
- the offset bearing surface 30 comprises a bearing surface portion 31, a bearing surface portion 32, a bearing surface portion 33, a bearing surface portion 34, a bearing surface portion 35 and a bearing surface portion 36, all of which
- Surrounded opening 27 With 137, 130, 139 and 140, four holes or openings formed in the four corners of the opening 27 are also designated, which extend from the level of the support surface 30 up to the upper side 20. These holes are preferably bounded by two right-angled sides connected by a circular arc 141.
- the holes 137, 138, 139 and 140 and their shape are for the pressing of the contact elements 15 of advantage.
- the holes 137 to 140 are arranged in the region of the press-in zones with the corners 52 to 55 of the contact elements 15.
- the contact element 15 has a holding section 40, preferential wise in the form of a contact element frame 40 and contact frame 40, and a contact arm 41 and finally a connection portion 42, preferably formed as a solder connection 42, on.
- the contact frame 40 forms a hole 90 and is formed by a first longitudinal frame part 44, a second longitudinal frame part 45, a first transverse frame part 46 and a second transverse frame part 47, as shown in FIG.
- the contact frame 40 further forms a longitudinal edge 48, a longitudinal edge 49, a transverse edge 50 and a transverse edge 51.
- the contact frame 40 is further formed with preferably four preferably rectangular corners 52, 53, 54 and 55.
- the top of the contact element 1 5 is designated 56, while the bottom is denoted by 57.
- the longitudinal frame part 45 forms a widening or a projection 58.
- the longitudinal frame part 44 forms a widening or a projection 59 diametrically opposite the projection 58.
- the projections 58, 59 fit in the laterally extended bearing surface portions 33 and 35 and have substantially the same shape as these.
- solder connection 42 projects preferably centrally from the transverse frame part 47.
- the solder terminal 42 - see also Fig. 8 - has a bending portion 61 and a soldering portion
- the soldering portion 62 has on its underside a soldering surface 63, which is preferably gold plated.
- the soldering portion 62 is offset by the presence of the bending portion 61 somewhat downward with respect to the contact element frame, so that as shown in Fig. 1, the soldering surface 63 on the soldering portion 62 extends slightly beyond the bottom 21.
- the contact element 15 preferably consists of a conductive metal sheet from which the opening 70 is punched out to form the contact arm 41.
- the contact arm 41 is connected via a bending portion 66 with the transverse frame part 46. Subsequent to the bending section 66, the contact arm 41 forms a connecting section 67 and the contact arm 41 ends in a free end 68, also referred to as contact section 68.
- the contact portion 68 is preferably curved and has a contact tip 69.
- the free end 68 is preferably located completely above the upper side 20 of the contact body 11.
- the height of the curvature of the contact section 68 is of the order of magnitude of d / 2.
- the contact portion 68 is not configured with a bucket, but, as shown, and as mentioned, the contact portion 68 is formed by a curvature of the Needleselementarms 41, wherein the curved contact portion 68 has a height d / 2 (see Fig. 8).
- the design of the contact arm 41 is shown in Fig. 10 in detail.
- the connecting portion 67 preferably protrudes upward with respect to the frame 44 at an acute angle ⁇ , ⁇ is preferably of the order of 30 ° to 45 °.
- the connecting portion 67 tapers slightly from a width A1 to a width A2 adjacent to the transition line G from the connecting portion 67 to the contact portion 68.
- the contact portion 67 preferably tapers from a width K1 to a width K2 to then terminate in a curve 85 ,
- the contact arm 41 forms an edge surface 80 on both sides, which engages with oblique insertion of the sim card with its front edge, such that the contact arm 41 is depressed without causing the card to slip under a part of the contact arm 41, as for example in a spoon contact would be the case.
- the edge surface 80 includes a contact arm edge surface 83 and, subsequent thereto, a contact portion edge surface that merges continuously and terminates in an edge surface of the curve 85.
- the contact elements 15 are mounted from the underside 21 of the contact carrier 11 in the production of the Simblocks (10), ie they are preferably pressed with their contact frame in the recesses 128 provided in the contact body 11 until they come to rest on the lowered bearing surfaces 30.
- pressing the contact frame is particularly firmly anchored by the fact that the corners cut 52 to 55 in the curves 141 in the contact body and thereby push displaced material in the openings 137 to 140.
- the cooperating with the receiving surface portions 33 and 34 spreads 58, 59 serve to better anchor the contact frame 40 in the contact body.
- a map can be inserted efficiently not only from one direction, but in a range of at least 90 °.
- a card can be inserted, for example, in the direction of arrow 1 (longitudinal direction), but also with equal efficiency in a direction corresponding to the transverse direction 2, all directions of insertion between the longitudinal direction 1 and the transverse direction 2 shown in FIG. 2 are possible , Also to a certain extent on the directions indicated by the longitudinal direction 1 and the transverse direction 2 insertion directions are possible.
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006005275A DE102006005275B4 (de) | 2006-02-06 | 2006-02-06 | Kontaktiereinrichtung für eine Smartcard |
PCT/EP2007/001010 WO2007090613A2 (de) | 2006-02-06 | 2007-02-06 | Superflacher simblock |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1982387A2 true EP1982387A2 (de) | 2008-10-22 |
EP1982387B1 EP1982387B1 (de) | 2013-07-10 |
Family
ID=37879205
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07711447.8A Not-in-force EP1982387B1 (de) | 2006-02-06 | 2007-02-06 | Superflacher simblock |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1982387B1 (de) |
DE (1) | DE102006005275B4 (de) |
WO (1) | WO2007090613A2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5162338B2 (ja) * | 2008-06-09 | 2013-03-13 | モレックス インコーポレイテド | カードエッジコネクタ |
DE102008035056B4 (de) | 2008-07-26 | 2014-03-20 | Amphenol-Tuchel Electronics Gmbh | Verfahren zur Herstellung einer Lötkontaktvorrichtung |
DE102009050325B4 (de) * | 2009-10-22 | 2014-03-20 | Amphenol-Tuchel Electronics Gmbh | Kontaktiervorrichtung und Verfahren zur Herstellung einer Kontaktiervorrichtung, Band mit Kontaktiervorrichtungen sowie SIM-Block |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19521360C2 (de) * | 1994-11-08 | 1999-07-29 | Amphenol Tuchel Elect | Kartenlesegerät insbesondere SIM-Kartenleser |
SE516154C2 (sv) * | 1999-06-14 | 2001-11-26 | Ericsson Telefon Ab L M | En kortmottagningsanordning för en kommunikationsapparat samt kommunikationsapparat |
US6471550B2 (en) * | 2000-11-03 | 2002-10-29 | Amphenol-Tuchel Electronics Gmbh | Smart card connector for two smart cards |
DE10061533B4 (de) * | 2000-12-11 | 2006-05-04 | Amphenol-Tuchel Electronics Gmbh | Selbsttragende Kontaktfeder, insbesondere für einen Smartcard-Connector |
DE10064137A1 (de) * | 2000-12-21 | 2002-07-04 | Amphenol Tuchel Elect | Flache Kontaktfeder für einen Smart-Card Connector sowie ein eine flache Kontaktfeder verwendender Smar-Card Connector |
JP3746240B2 (ja) * | 2002-02-28 | 2006-02-15 | 日本航空電子工業株式会社 | コネクタ |
TW551648U (en) * | 2002-11-22 | 2003-09-01 | Hon Hai Prec Ind Co Ltd | Contact of electrical connector |
US6955572B1 (en) * | 2004-07-22 | 2005-10-18 | Hon Hai Precision Ind. Co., Ltd | LGA contact with extended arm for IC connector |
-
2006
- 2006-02-06 DE DE102006005275A patent/DE102006005275B4/de not_active Expired - Fee Related
-
2007
- 2007-02-06 EP EP07711447.8A patent/EP1982387B1/de not_active Not-in-force
- 2007-02-06 WO PCT/EP2007/001010 patent/WO2007090613A2/de active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2007090613A3 * |
Also Published As
Publication number | Publication date |
---|---|
DE102006005275B4 (de) | 2013-12-12 |
WO2007090613A3 (de) | 2007-12-21 |
WO2007090613A2 (de) | 2007-08-16 |
DE102006005275A1 (de) | 2007-08-09 |
EP1982387B1 (de) | 2013-07-10 |
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