CN2645261Y - Intelligent user identification module card connector and terminal - Google Patents
Intelligent user identification module card connector and terminal Download PDFInfo
- Publication number
- CN2645261Y CN2645261Y CNU032022859U CN03202285U CN2645261Y CN 2645261 Y CN2645261 Y CN 2645261Y CN U032022859 U CNU032022859 U CN U032022859U CN 03202285 U CN03202285 U CN 03202285U CN 2645261 Y CN2645261 Y CN 2645261Y
- Authority
- CN
- China
- Prior art keywords
- identification module
- module card
- subscriber identification
- card connector
- elastic portion
- 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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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
- H01R13/2464—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0021—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers for reading/sensing record carriers having surface contacts
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- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model relates to an intelligent subscriber identity module card connector and the terminals of the connector (Subscriber Identity Module card, hereinafter referred to as ''the SIM card''), the SIM card connector is electrically connected with the SIM card and the circuit board, comprising an insulation casing and a plurality of terminals, the insulation casing is provided with an opening, and the terminals are provided with an elastic part, a contact part is arranged on one side of the elastic part, the contact part protrudes the opening and is a convex surface which comprises a steep slope and a slow slope, wherein the steep slope assumes the straight line spatial arrangement with the elastic part and is the normal push and touch surface of the SIM card, however the slow slope assumes the crosswise spatial arrangement with the elastic part. An installation part is arranged on the other side of the elastic part and arranged fixedly on the insulation casing; the steep slope and the slow slope of the contact part in the terminals can tolerate the push and touch from different directions to downward press, avoiding the distortion damage of the terminal which causes the bad electric contact with the SIM card.
Description
Technical field
The utility model relates to a kind of intelligent subscriber identification module card connector (intelligent subscriber identification module card, it is Subscriber Identity Module card, hereinafter to be referred as " SIM card "), be particularly related to a kind of terminal, for the electrical connector that contacts of the SIM card of mobile phone with contact site of sty and gently sloping surface.
Background technology
The no region of communication makes modern's distance to each other nearer, and life is more convenient with communication.Wherein, the lightest communication device, first-elected mobile phone.And the use of mobile phone is the identification number of being deposited by in identification one SIM card, with the unlatching right to use, and grants the functions such as access of storing data.This SIM card has conducting surface, and this mobile phone has sim card connector, supplies the electrical contact of the conducting surface of SIM card, to finish above-mentioned affirmation program, provides the service of wireless telecommunications.Known sim card connector sees also shown in Figure 1ly, comprises an insulation shell 5 and plurality of terminals 6, and this insulation shell 5 has a faying surface 50, and it is an assembling face 51 that this faying surface 50 is tossed about, and this faying surface 50 is provided with plurality of opening 52 and connects to this assembling face 51; These terminals 6 are positioned at this assembling face 51, it is formed by the bending of riglet shape sheet metal, terminal 6 has elastic portion 61, these elastic portion 61 1 ends are extended with contact site 60, this contact site 60 is unidirectional inclination and protrudes this perforate 52, elastic portion 61 other ends are extended with installation portion (figure slightly), and this installation portion is provided with interference piece (figure slightly) and is fixedly arranged on this assembling face 51.
Above-mentioned known sim card connector, its terminal are to form with the bending of riglet shape sheet metal, and when SIM card contacted the contact site of this terminal inclination, taking advantage of a situation pressed down this contact site, make the conducting surface of SIM card do electrically to contact with terminal.But, this terminal is only comparatively smooth-going when bearing the contacting of this single direction, if the user inserts SIM card error on the direction is arranged, as when contacting two respective side of terminal, make the terminal torsional deformation easily, and terminal is fixed in the interference piece of insulation shell, be not sufficient to keep the firm of terminal, even therefore transposition, cause the conducting surface loose contact of terminal and SIM card, mobile phone thereby ineffective.Insert the single incline direction of mating terminals for what make SIM card, the insulation shell of known another kind of sim card connector articulates a protector inserting for SIM card, be covered on the faying surface of insulation shell again, contact with the electrical of terminal to finish SIM card, yet relevant limiting mechanism has all increased manufacturing cost and whole volume.
Summary of the invention
Main purpose of the present utility model is to provide a kind of sim card connector and terminal thereof, and this connector can make terminal can tolerate contacting of various directions and press down, and avoids the deformed damaged of terminal and causes poor electrical contact with SIM card.
For achieving the above object, the utility model provides a kind of sim card connector, itself and SIM (Subscriber Identity Module) block and circuit board electrically connects, comprise an insulation shell and plurality of terminals, wherein this insulation shell has a faying surface, it is an assembling face that this faying surface is tossed about, and faying surface is provided with plurality of opening and connects to this assembling face, and this assembling face is provided with dashpot and indivedual these perforates of connection; This plurality of terminals is positioned at this assembling face, these terminals have elastic portion, this elastic portion is placed in above-mentioned dashpot, elastic portion one end is provided with contact site, this contact site protrudes above-mentioned perforate, contact site is a convex surface, this convex surface comprises sty and gently sloping surface, this sty and this elastic portion be spatial arrangements linearly, sty contacts face for the normality of this SIM card, and this gently sloping surface and this elastic portion are the horizontal space arrangement, and this elastic portion other end is provided with installation portion, and this installation portion is fixedly arranged on this assembling face of the insulation shell.
Further, the utility model also provides the terminal of sim card connector, electrically connect with SIM card and circuit board, include elastic portion, this elastic portion one end is provided with contact site, this contact part is a convex surface, this convex surface comprises sty and gently sloping surface, and this sty and this elastic portion be spatial arrangements linearly, and sty contacts face for the normality of this SIM card, and this gently sloping surface and this elastic portion are the horizontal space arrangement, and this elastic portion other end is provided with installation portion.
The sty of the contact site of this terminal and gently sloping surface can be tolerated the insertion of SIM card different directions, and terminal is difficult for deformed damaged, guarantee that the contact site of terminal contacts with the electrical of conducting surface of SIM card, provides mobile phone normal and durable communication function.
Description of drawings
Fig. 1 is the stereogram of known sim card connector;
Fig. 2 is the three-dimensional exploded view of the utility model sim card connector and circuit board;
Fig. 3 is the schematic perspective view of another angle of insulation shell of the utility model sim card connector;
Fig. 4 is the floor map of the utility model sim card connector terminal;
Fig. 5 is the three-dimensional combination figure of the utility model sim card connector and circuit board;
Fig. 6 is the action schematic diagram that the utility model sim card connector and circuit board are contacted by SIM card.
The drawing reference numeral explanation
51 perforates 52 of faying surface 50 assembling faces
Contact site 60 elastic portion 61
11 perforates 12 of faying surface 10 assembling faces
17 first gaps 18, stopper slot 16 inclined-planes
Contact site 20 elastic portion 21 installation portions 22
Sty 23 gently sloping surfaces 24 plug sheet 25
Lug 26 short slots 27 weld parts 28
Conducting surface 40
Embodiment
Following according to Fig. 2～Fig. 6, a better embodiment of the present utility model is described.
See also Fig. 2 to shown in Figure 6, the utility model is a kind of sim card connector, itself and SIM (Subscriber Identity Module) card 4 and circuit board 3 electrically connect, comprise an insulation shell 1 and plurality of terminals 2, wherein: insulation shell 1, has a faying surface 10, it is an assembling face 11 that this faying surface 10 is tossed about, faying surface 10 is provided with plurality of opening 12 and connects to this assembling face 11, this assembling face 11 is provided with dashpot 13 and indivedual these perforates 12 of connection, and these dashpot 13 nearly these perforate 12 sides are provided with inclined-plane 17.
This elastic portion 21 is bending, elastic portion 21 other ends are provided with installation portion 22, this installation portion 22 is protruding with to this contact site 20 and plugs sheet 25, the assembling face 11 of above-mentioned insulation shell 1 is provided with fixing hole 14, this plugs sheet 25 and is fixed in this fixing hole 14, makes this installation portion 22 be fixedly arranged on the assembling face 11 of this insulation shell 1.This installation portion 22 also is provided with lug 26, and this lug 26 and this plug between the sheet 25 and to form short slot 27, and this short slot 27 fixes the lateral margin due to 13 of the perforate 12 of this insulation shell 1 and dashpots.This installation portion 22 is extended with weld part 28 simultaneously, and the side that the faying surface 10 of above-mentioned insulation shell 1 and assembling face are 11 is provided with breach 15, and this weld part 28 is placed in this breach 15, and weld part 28 electrically connects with the circuit junction 30 of this circuit board 3.
The contact site 20 of these terminals 2 connects the sty 23 of tossing about of this elastic portion 21, further also be provided with a clip 29, this clip 29 is the T font, and the assembling face 11 of above-mentioned insulation shell 1 is positioned at these perforate 12 sides and is provided with a stopper slot 16, and this clip 29 is placed in this stopper slot 16.
When SIM card 4 contacts the sty 23 of this terminal 2, this sty 23 provides bigger area and enough height, the contact site 20 of terminal 2 is taken advantage of a situation to press down, as shown in Figure 6, when the contact site 20 of this terminal 2 is subjected to thrust, this first gap 18 and this second gap 19 headspace respectively supply the elastic portion 21 of this terminal 2 with contact site 20 space that retreats to be arranged, elastic portion 21 can be moved in dashpot 13, terminal 2 presses down Shi Buhui and blocks, and the inclined-plane 17 of this dashpot 13, terminal 2 can be moved down smooth-goingly, smooth-going the pressing down of energy when therefore terminal 2 is subjected to contacting of SIM card 4, guarantee that simultaneously contact site 20 contacts with the electrical of conducting surface 40 of SIM card 4, provides mobile phone normal and durable communication function.
When SIM card 4 contacts the gently sloping surface 24 of this terminal 2, though elastic portion 21 can't support side force, side force when this gently sloping surface 24 but tolerable SIM card 4 are planted and the contact site of terminal 2 is pressed down is avoided the deformed damaged of terminal 2 and is caused loose contact with SIM card 4.Therefore the convex surface of the contact site 20 of this terminal 2 design can be tolerated the active force of different directions, and keep SIM card 4 to contact with the electrical of terminal 2.
Sim card connector of the present utility model has following advantage:
The design of the convex surface of the contact site of this terminal makes this gently sloping surface can tolerate side force when SIM card is planted, avoids the insertion because of different directions, cause terminal deformed damaged and with the loose contact of SIM card; And this sty provides bigger area and enough height, can be subjected to contacting and guaranteeing that contact site contacts with the electrical of conducting surface of SIM card, therefore can provide mobile phone normal and durable communication function.
The above, be the detailed description and the accompanying drawing of specific embodiment of the utility model, but be not to be used for limiting the utility model and feature of the present utility model, as long as the technical staff author of this area, certainly can do the modification or the variation of equivalence according to spirit of the present utility model, but all should be included in the claim scope of the present utility model.
Claims (17)
1, a kind of intelligent subscriber identification module card connector, itself and intelligent subscriber identification module card and circuit board electrically connect, and comprising:
One insulation shell has a faying surface, and it is an assembling face that this faying surface is tossed about, and faying surface is provided with plurality of opening and connects to this assembling face, and
Plurality of terminals is positioned on this assembling face, and these terminals have elastic portion, and elastic portion one end is provided with contact site, be characterised in that,
This assembling face is provided with dashpot and indivedual these perforates of connection;
This elastic portion is placed in above-mentioned dashpot, this contact site protrudes above-mentioned perforate, contact site is a convex surface, this convex surface comprises sty and gently sloping surface, this sty and this elastic portion be spatial arrangements linearly, and sty contacts face for the normality of this intelligent subscriber identification module card, and this gently sloping surface and this elastic portion are the horizontal space arrangement, this elastic portion other end is provided with installation portion, and this installation portion is fixedly arranged on the assembling face of this insulation shell.
2, intelligent subscriber identification module card connector as claimed in claim 1 is characterized in that, is convergence mutually smoothly between this sty and the gently sloping surface.
3, intelligent subscriber identification module card connector as claimed in claim 1 is characterized in that this elastic portion is bending, and this installation portion is protruding with to this contact site and plugs sheet, and the assembling face of this insulation shell is provided with fixing hole, and this plugs sheet and is fixed in this fixing hole.
4, intelligent subscriber identification module card connector as claimed in claim 3 is characterized in that this installation portion is provided with lug, and this lug and this plug and form short slot between the sheet, and this short slot is fastened in the perforate of this insulation shell and the lateral margin between dashpot.
5, intelligent subscriber identification module card connector as claimed in claim 1 is characterized in that this installation portion is extended with weld part, and the circuit junction of this weld part and this circuit board electrically connects.
6, intelligent subscriber identification module card connector as claimed in claim 5 is characterized in that, the faying surface of this insulation shell and the side between assembling face are provided with breach, and the weld part of this installation portion is placed in this breach.
7, intelligent subscriber identification module card connector as claimed in claim 1, it is characterized in that, the sty of tossing about that this contact site connects this elastic portion is provided with a clip, and the assembling face of this insulation shell is positioned at this perforate side and is provided with a stopper slot, and this clip is placed in this stopper slot.
8, intelligent subscriber identification module card connector as claimed in claim 7 is characterized in that, this clip is the T font.
9, intelligent subscriber identification module card connector as claimed in claim 1, it is characterized in that, the groove face of the elastic portion of this terminal and the dashpot of this insulation shell has first gap apart, and the contact site of this terminal connects this elastic portion one side and this insulation shell has second gap apart.
As intelligent subscriber identification module card connector as described in the claim 9, it is characterized in that 10, nearly this perforate side of the dashpot of this insulation shell is provided with the inclined-plane.
11, a kind of terminal of intelligent subscriber identification module card connector, electrically connect with intelligent subscriber identification module card and circuit board, include elastic portion, this elastic portion one end is provided with contact site, be characterised in that, this contact part is a convex surface, this convex surface comprises sty and gently sloping surface, this sty and this elastic portion be spatial arrangements linearly, sty contacts face for the normality of this intelligent subscriber identification module card, and this gently sloping surface and this elastic portion are the horizontal space arrangement, and this elastic portion other end is provided with installation portion.
12, the terminal of intelligent subscriber identification module card connector as claimed in claim 11 is characterized in that, is convergence mutually smoothly between this sty and the gently sloping surface.
13, the terminal of intelligent subscriber identification module card connector as claimed in claim 11 is characterized in that, this elastic portion is bending, and this installation portion is protruding with to this contact site and plugs sheet.
14, the terminal of intelligent subscriber identification module card connector as claimed in claim 13 is characterized in that, this installation portion is provided with lug, and this lug and this plug and form short slot between the sheet.
15, the terminal of intelligent subscriber identification module card connector as claimed in claim 11 is characterized in that, this installation portion is extended with weld part, and the circuit junction of this weld part and this circuit board electrically connects.
16, the terminal of intelligent subscriber identification module card connector as claimed in claim 11 is characterized in that, the sty of tossing about that this contact site connects this elastic portion is provided with a clip.
17, the terminal of intelligent subscriber identification module card connector as claimed in claim 16 is characterized in that, this clip is the T font.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032022859U CN2645261Y (en) | 2003-01-30 | 2003-01-30 | Intelligent user identification module card connector and terminal |
| PCT/US2004/002943 WO2004068391A1 (en) | 2003-01-30 | 2004-01-30 | Memory card connector with improved terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU032022859U CN2645261Y (en) | 2003-01-30 | 2003-01-30 | Intelligent user identification module card connector and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2645261Y true CN2645261Y (en) | 2004-09-29 |
Family
ID=32778671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU032022859U Expired - Lifetime CN2645261Y (en) | 2003-01-30 | 2003-01-30 | Intelligent user identification module card connector and terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN2645261Y (en) |
| WO (1) | WO2004068391A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359789B (en) * | 2007-08-02 | 2010-06-02 | 华硕电脑股份有限公司 | Electronic apparatus and spring plate unit thereof |
| CN101243456B (en) * | 2005-08-10 | 2012-04-04 | 索尼爱立信移动通讯股份有限公司 | Interface modules connector and manufacturing method thereof, and printed circuit board assembly |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2746605Y (en) * | 2004-11-01 | 2005-12-14 | 上海莫仕连接器有限公司 | Electrical connector |
| EP1736909B1 (en) * | 2005-06-23 | 2008-05-07 | ddm hopt + schuler GmbH & Co. KG. | Cardreader with dual U-shaped spring contacts |
| ES2300900T3 (en) * | 2005-06-23 | 2008-06-16 | DDM HOPT + SCHULER GMBH & CO. KG. | CARD READER WITH SYNTHRICAL CONTACT SPRING. |
| US8061609B2 (en) * | 2007-05-14 | 2011-11-22 | Sony Ericsson Mobile Communications Ab | Space efficient card readers and electronic devices incorporating same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9407499U1 (en) * | 1994-05-05 | 1995-09-07 | Itt Composants Et Instruments, Dole Cedex | Electrical contact element |
| FR2809871B1 (en) * | 2000-06-05 | 2002-07-19 | Itt Mfg Entpr S Inc | ELECTRICAL CONNECTOR WITH IMPROVED CONTACT BLADES FOR CONNECTION OF AN INTEGRATED CIRCUIT (S) CARD |
-
2003
- 2003-01-30 CN CNU032022859U patent/CN2645261Y/en not_active Expired - Lifetime
-
2004
- 2004-01-30 WO PCT/US2004/002943 patent/WO2004068391A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101243456B (en) * | 2005-08-10 | 2012-04-04 | 索尼爱立信移动通讯股份有限公司 | Interface modules connector and manufacturing method thereof, and printed circuit board assembly |
| CN101359789B (en) * | 2007-08-02 | 2010-06-02 | 华硕电脑股份有限公司 | Electronic apparatus and spring plate unit thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004068391A1 (en) | 2004-08-12 |
| WO2004068391B1 (en) | 2004-10-21 |
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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: 20130130 Granted publication date: 20040929 |