CN107404018A - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN107404018A CN107404018A CN201610332768.8A CN201610332768A CN107404018A CN 107404018 A CN107404018 A CN 107404018A CN 201610332768 A CN201610332768 A CN 201610332768A CN 107404018 A CN107404018 A CN 107404018A
- Authority
- CN
- China
- Prior art keywords
- elastic portion
- fixed part
- conducting terminal
- insulating body
- 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.)
- Pending
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
- 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
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
-
- 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
-
- 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
- H01R13/26—Pin or blade contacts for sliding co-operation on one side only
Abstract
A kind of card connector, including an insulating body, it is immobilizated in the conducting terminal of the insulating body and is coated on the insulating body to form the shielding casing of a receiving space, the conducting terminal includes being fixed on the fixed part of the insulating body, is provided with downward flange along the weld part of fixed part side extension, the elastic portion for extending and being upturned along the fixed part opposite side and the contact site for being used to contact with electronic card located at the elastic portion top, the contact site edge so as to form the turnup structure of arc surface.When electronic card plugs, touch the turnup structure with arc surface and slip over the turnup structure, so as to which conducting terminal will not be bent, play a part of protecting conducting terminal.
Description
【Technical field】
A kind of relevant card connector of the present invention, a kind of card connector for the problem of referring in particular to scratch resistant routed deck conducting terminal.
【Background technology】
Chinese invention publication the CN104505623Ath discloses a kind of card connector,Include the insulating body provided with mainboard,Some terminals being fixed on the mainboard of the insulating body and the metal shell being covered on the insulating body,The insulating body and metal shell enclose jointly to be set to form receiving space,The mainboard is provided with towards the upper surface of receiving space,The terminal includes the fixed part being fixed in the insulating body,Flexure strip be connected with fixed part and the elastically deformable on card connector thickness direction,Be connected with the flexure strip and it is laterally projecting enter receiving space in the weld part for extending insulating body for the contact site that is contacted with electronic card and along fixed part,The flexure strip definition has forward terminal and aft terminal,The forward terminal and aft terminal of same terminal are in the front-end and back-end for being located at the contact site in plug orientation respectively.SIM in preceding case
Connector cuts card（Nonstandard SIM Card cut into a kind of Nano SIM Card form）Test due to it is difficult to ensure that the Nano SIM Card after shearing have suitable a profile and size, therefore often being occurred on common deck in use because scrape routed deck conducting terminal caused by cutting card lack of standardization two the problem of by user's manual processing.
Chinese utility model issued patents the CN204947134Uth disclose a kind of card connector, including insulating body, some conducting terminals for being immobilizated in insulating body and part be coated on the insulating body and with shielding casing of the insulating body formed with a host cavity, some conducting terminals include the first conducting terminal, first conducting terminal includes the first holding parts being immobilizated in the insulating body, the first weld part extended from described first holding parts one end and the first elastic contact part extended from the first holding parts other end, first elastic contact part includes the kink in inverted " V " shape, the free end of first elastic contact part is the supporting part in " T " shape, the card connector also includes the pad for being immobilizated in insulating body, it is characterized in that：The supporting part is washed from from the pad so as in forming " T " the shape opening being coincide with the supporting part and two extensions positioned at the opening both sides on the pad, be slided when the supporting part is pressed on the extension.When the kink and supporting part of first elastic contact part are that electronic card correspondingly contacts, easily collapse, so as to cause conducting terminal to scrape the problem of routed.
Therefore, it is necessory to provide a kind of card connector that disadvantages mentioned above realization can be overcome to prevent from bending conducting terminal.
【The content of the invention】
It is an object of the invention to provide a kind of card connector that can realize anti-press-bending conducting terminal.
The purpose of the present invention is achieved through the following technical solutions：A kind of card connector, including an insulating body, it is immobilizated in the conducting terminal of the insulating body and is coated on the insulating body to form the shielding casing of a receiving space, the conducting terminal includes being fixed on the fixed part of the insulating body, is provided with downward flange along the weld part of fixed part side extension, the elastic portion for extending and being upturned along the fixed part opposite side and the contact site for being used to contact with electronic card located at the elastic portion top, the contact site edge so as to form the turnup structure of arc surface.
Further, the elastic portion edge is provided with downward flange so as to form the turnup structure of arc surface, and the contact site forms inverted " V " shape structure with the elastic portion, and the turnup structure of the turnup structure of the elastic portion and the contact site is wholely set into sequential like.
Further, the conducting terminal includes some arranged in left and right two and is symmetrical arranged the first conducting terminal, the fixed part includes the first fixed part for being immobilizated in the insulating body, the elastic portion includes the first elastic portion for each extending over and being folded upward in the lateral direction along first fixed part, the contact site includes the first contact site in first elastic portion, and first fixed part, the first elastic portion and the first contact site are located at first conducting terminal.
Further, the conducting terminal also ranked second conducting terminal including one, the fixed part also includes a pair of second fixed parts, the elastic portion also includes the second elastic portion being folded upward at along the pair of second fixed part, second elastic portion is including the connecting portion along the second fixed part extension in a certain angle and is connected to the connecting portion and the elastic arm being folded upward at, an acute angle is formed between the connecting portion and the elastic arm, the contact site also includes the second contact site in second elastic portion, second fixed part, second elastic portion and the second contact site are located at second conducting terminal.
Further, the card connector further comprises positioned at the receiving space and for loading the drawer chassis of electronic card, the insulating body is provided with two accepting grooves, the card connector further comprises the fixing arm positioned at the accepting groove, and the fixing arm has the holding block for being used for supporting the drawer chassis.
Compared with prior art, the present invention has the advantages that：Due to being provided with the turnup structure in arc surface on the first contact site and the second contact site, when electronic card plugs, touch the turnup structure with arc surface and slip over the turnup structure, so as to which conducting terminal will not be bent, so as to play a part of protecting conducting terminal.
【Brief description of the drawings】
Fig. 1 is the three-dimensional combination figure of card connector of the present invention.
Fig. 2 is three-dimensional combination figure when drawer chassis is not inserted into the card connector.
Fig. 3 is the three-dimensional exploded view of card connector of the present invention.
Fig. 4 is the three-dimensional exploded view that the shielding casing of card connector of the present invention is not mounted on insulating body.
Fig. 5 is three-dimensional exploded view when drawer chassis is attached to the insulating body shown in Fig. 4.
Fig. 6 is the insulating body of card connector of the present invention and the three-dimensional combination figure of terminal.
Fig. 7 is the stereo amplification figure of a conducting terminal in card connector shown in Fig. 1.
Fig. 8 is the stereo amplification figure of another conducting terminal in card connector shown in Fig. 1.
【Primary clustering symbol description】
| Card connector | 100 | Insulating body | 1 |
| Bottom wall | 11 | Locating dowel | 111 |
| Accepting groove | 112 | Side wall | 12 |
| Projection | 121 | Conducting terminal | 2 |
| First conducting terminal | 21 | First fixed part | 211 |
| First elastic portion | 212 | First contact site | 213 |
| First weld part | 214 | First turnup structure | 215 |
| Second conducting terminal | 22 | Second fixed part | 221 |
| Second elastic portion | 222 | Connecting portion | 2221 |
| Elastic arm | 2222 | Second contact site | 223 |
| Second weld part | 224 | Second turnup structure | 225 |
| Fixed arm | 3 | Holding block | 31 |
| Trip mechanism | 4 | Push rod | 41 |
| Breach | 411 | Cam lever | 42 |
| Positioning hole | 421 | Shielding casing | 5 |
| Receiving space | 50 | Crown wall | 51 |
| Fixing hole | 511 | Side wall | 52 |
| Block button hole | 521 | Drawer chassis | 6 |
| Detect terminal | 7 |
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
【Embodiment】
Hereinafter, the embodiment of card connector 100 of the present invention will be introduced with reference to Fig. 1 to Fig. 8.
It refer to shown in Fig. 1 to Fig. 8, card connector 100 of the present invention defines a fore-and-aft direction and the left and right directions perpendicular to the fore-and-aft direction, the card connector 100 includes insulating body 1, it is fixed on some conducting terminals 2 of the insulating body 1, the insulating body 1 is coated on to form the shielding casing 5 of a receiving space 50, it is contained in the receiving space 50 and for loading the drawer chassis 6 of electronic card, positioned at the both sides of insulating body 1 and for engaging the fixed arm 3 of the drawer chassis 6, positioned at the trip mechanism 4 of the side of insulating body 1 and positioned at the front end of insulating body 1 and for detecting the detection terminal 7 whether electronic card is correctly inserted into.
It refer to shown in Fig. 3 to Fig. 5, the insulating body 1 defines a bottom wall 11 and the side wall 12 positioned at the both sides of bottom wall 11.The front end of bottom wall 11 is provided with the locating dowel 111 of a cylinder and the elongated accepting groove 112 positioned at both sides.Some projections 121 are provided with the side wall 12.
It refer to shown in Fig. 3 to Fig. 8, the conducting terminal 2 is immobilizated in the insulating body 1.The conducting terminal 2 includes the first conducting terminal 21 for being immobilizated in the insulating body 1.First conducting terminal 21 arranges in left and right two, and totally three rows are set.First conducting terminal 21 includes a pair of first fixed parts 211 for being fixed on the insulating body 1, the first weld part 214 extended along the side of the first fixed part 211, the first elastic portion 212 for extending and being upturned along the opposite side of the first fixed part 211 and the first contact site 213 located at the top of the first elastic portion 212.First elastic portion 212 is each extended over and is folded upward in the lateral direction along first fixed part 211.First elastic portion 212 forms inverted " V " shape structure with first contact site 213, and first contact site 213 is provided with downward flange so as to form the first turnup structure 215 of arc surface with the edge of the first elastic portion 212.First turnup structure 215 of first contact site 213 and the first turnup structure 215 of first elastic portion 212 are to be wholely set into sequential like.
It refer to shown in Fig. 3 to Fig. 8, the conducting terminal 2 also ranked second conducting terminal 22 including being immobilizated in one among the insulating body 1.Second conducting terminal 22 includes a pair of second fixed parts 221 for being fixed on the insulating body 1, the second weld part 224 extended along the side of the second fixed part 221, the second elastic portion 222 for extending and being upturned along the opposite side of the second fixed part 221 and the second contact site 223 located at the top of the second elastic portion 222.Second elastic portion 222 includes the elastic arm 2222 for extending and being folded upward at along a pair of connecting portion 2221 and the pair of connecting portion 2221 of connection of the pair of second fixed part 221 bending.The connecting portion 2221 and the junction shape of elastic arm 2222 are in an acute angle.Second contact site 223 and the elastic arm 2222 form inverted " V " shape structure, and the second contact site 223 and the elastic arm 2222 edge is provided with downward flange so as to form the second turnup structure 225 of arc surface.Second turnup structure 225 of second contact site 223 and the second turnup structure 225 of the elastic arm 2222 are to be wholely set into sequential like.
Refer to shown in Fig. 3 to Fig. 5, the fixed arm 3 is contained in the accepting groove 112 of the left and right sides of the insulating body 1, and each fixed arm 3 be provided with one towards intermediate projections holding block 31.
It refer to shown in Fig. 1 to Fig. 5, the trip mechanism 4 is located at the side of insulating body 1, for making electronic card insert or exit the receiving space 50.The trip mechanism 4 includes being located at the push rod 41 of the side of insulating body 1 and is connected to the push rod 41 and is located at the cam lever 42 of the front end of insulating body 1.The front end of push rod 41 is provided with a breach 411, and the cam lever 42 is connected by the breach 411, is integrated the two gearing.A positioning hole 421 is provided with the cam lever 42, the locating dowel 111 is fixed on the insulating body 1 through the positioning hole 421, and then by the cam lever 42.
Fig. 1 to Fig. 5 is refer to, the shielding casing 5 covers the insulating body 1 and forms a receiving space 50, and the shielding casing 5 defines crown wall 51 and the side wall 52 extended vertically downward along the both sides of crown wall 51.The shielding casing 5 includes the fixing hole 511 positioned at the crown wall 51 and the block button hole 521 positioned at the side wall 52.The block button hole 521 is set corresponding to the positioning hole 421, and the locating dowel 111 is contained in the fixing hole 511 through the positioning hole 421 so that the shielding casing 5, the trip mechanism 4 and the insulating body 1 are fixed.The block button hole 521 houses and is held in the projection 121, further fixes the shielding casing 5 and the insulating body 1.
Fig. 3 to Fig. 5 is refer to, the detection terminal 7 is fixed on the front end of insulating body 1, for detecting whether electronic card is inserted into correct position.
Fig. 1 is refer to, the drawer chassis 6 is used to load electronic card and is contained in the receiving space 50 so that the electronic card is realized in electrical contact with the conducting terminal 2.Because first conducting terminal 21 is provided with the first turnup structure 215 in arc surface; second conducting terminal 22 is provided with the second turnup structure 225 in arc surface; when electronic card plugs; touch the first turnup structure 215 and the second turnup structure 225 with arc surface; and slip over first turnup structure 215 and second turnup structure 225; so as to avoid bending conducting terminal, play a part of protecting conducting terminal.
It the foregoing is only some embodiments of the present invention, the embodiment being not all of, those of ordinary skill in the art are that the claim of the present invention is covered by reading description of the invention any equivalent change for taking technical solution of the present invention.
Claims (5)
1. a kind of card connector, including：One insulating body, the conducting terminal for being immobilizated in the insulating body and the insulating body is coated on to form the shielding casing of a receiving space, weld part, the elastic portion for extending and being upturned along the fixed part opposite side and the contact site for being used to contact with electronic card located at the elastic portion top that the conducting terminal includes being fixed on the fixed part of the insulating body, along the fixed part side extending, it is characterised in that：The contact site edge is provided with downward flange so as to form the turnup structure of arc surface.
2. card connector as claimed in claim 1, it is characterised in that：The elastic portion edge is provided with downward flange so as to form the turnup structure of arc surface, and the contact site forms inverted " V " shape structure with the elastic portion, and the turnup structure of the turnup structure of the elastic portion and the contact site is wholely set into sequential like.
3. card connector as claimed in claim 2, it is characterised in that：The conducting terminal includes some arranged in left and right two and is symmetrical arranged the first conducting terminal, the fixed part includes the first fixed part for being immobilizated in the insulating body, the elastic portion includes the first elastic portion for each extending over and being folded upward in the lateral direction along first fixed part, the contact site includes the first contact site in first elastic portion, and first fixed part, the first elastic portion and the first contact site are located at first conducting terminal.
4. card connector as claimed in claim 2, it is characterised in that：The conducting terminal also ranked second conducting terminal including one, the fixed part also includes a pair of second fixed parts, the elastic portion also includes the second elastic portion being folded upward at along the pair of second fixed part, second elastic portion is including the connecting portion along the second fixed part extension in a certain angle and is connected to the connecting portion and the elastic arm being folded upward at, an acute angle is formed between the connecting portion and the elastic arm, the contact site also includes the second contact site in second elastic portion, second fixed part, second elastic portion and the second contact site are located at second conducting terminal.
5. card connector as claimed in claim 1, it is characterised in that：The card connector further comprises positioned at the receiving space and for loading the drawer chassis of electronic card, the insulating body is provided with two accepting grooves, the card connector further comprises the fixing arm positioned at the accepting groove, and the fixing arm has the holding block for being used for supporting the drawer chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332768.8A CN107404018A (en) | 2016-05-19 | 2016-05-19 | Card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610332768.8A CN107404018A (en) | 2016-05-19 | 2016-05-19 | Card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107404018A true CN107404018A (en) | 2017-11-28 |
Family
ID=60394384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610332768.8A Pending CN107404018A (en) | 2016-05-19 | 2016-05-19 | Card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107404018A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204304030U (en) * | 2014-09-30 | 2015-04-29 | 阿尔卑斯（中国）有限公司 | Card connector |
| JP2015232939A (en) * | 2014-06-09 | 2015-12-24 | 京セラコネクタプロダクツ株式会社 | Memory card connector |
| CN105449411A (en) * | 2014-09-29 | 2016-03-30 | 泰科电子(上海)有限公司 | Card connector |
| CN105490074A (en) * | 2016-01-28 | 2016-04-13 | 昆山嘉华电子有限公司 | Electronic card connector |
| CN105514639A (en) * | 2016-02-03 | 2016-04-20 | 昆山嘉华电子有限公司 | Card connector and conductive terminals thereof |
-
2016
- 2016-05-19 CN CN201610332768.8A patent/CN107404018A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015232939A (en) * | 2014-06-09 | 2015-12-24 | 京セラコネクタプロダクツ株式会社 | Memory card connector |
| CN105449411A (en) * | 2014-09-29 | 2016-03-30 | 泰科电子(上海)有限公司 | Card connector |
| CN204304030U (en) * | 2014-09-30 | 2015-04-29 | 阿尔卑斯（中国）有限公司 | Card connector |
| CN105490074A (en) * | 2016-01-28 | 2016-04-13 | 昆山嘉华电子有限公司 | Electronic card connector |
| CN105514639A (en) * | 2016-02-03 | 2016-04-20 | 昆山嘉华电子有限公司 | Card connector and conductive terminals thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171128 |