CN201540991U

CN201540991U - Electronic card connector

Info

Publication number: CN201540991U
Application number: CN2009201777799U
Authority: CN
Inventors: 蔡周贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-09-21
Filing date: 2009-09-21
Publication date: 2010-08-04
Anticipated expiration: 2019-09-21

Abstract

The utility model relates to an electronic card connector comprising a seat body, a first lower terminal, a second lower terminal, a first upper terminal and a second upper terminal, wherein the seat body is provided with a top surface and a bottom surface, is internally formed with a card slot, and the front end thereof is provided with an inserting port of the card slot; the first lower terminal is arranged at the seat body, the first lower terminal is provided with a contact part and a pin part, the contact part faces toward the top surface and the pin part extends out of the bottom surface of the seat body from the other one side of the inserting port of the card slot; the second lower terminal is arranged at the seat body and is provided with the contact part and the pin part, the contact part faces towards the top surface and the pin part extends out of the bottom surface of the seat body from the other one side of the inserting port of the card slot; the first upper terminal is arranged at the seat body and is provided with the contact part and the pin part, the contact part faces toward the bottom surface and the pin part extends out of the bottom surface of the seat body from the other one side of the inserting port of the card slot; and the second upper terminal is arranged at the seat body and is provided with the contact part and the pin part, the contact part faces toward the bottom surface and the pin part extends out of the bottom surface of the seat body from the other one side of the inserting port of the card slot. The electronic card connector can lead the positive surface and the negative surface of the intelligent card to insert.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of electric connector, particularly about a kind of electronic card coupler.

[background technology]

See also Fig. 1 and Fig. 2, it is to be a kind of existing card connector, be to make smart card (as phonecard or fiscard) insert connect, it is provided with a pedestal 10 and two and arranges the terminal 20 of being located at this pedestal 10, wherein this pedestal 10 is provided with an end face 11 and a bottom surface 12, be the draw-in groove 13 that forms a ccontaining smart card in it, this draw-in groove 13 is provided with one and inserts mouth 14; This each terminal 20 is provided with contact site 21 and pin portion 22, and this contact site 21 is positioned at this draw-in groove, and it is convex arc shaped and protruding end face 11 to pedestal, and the pin portion 22 of this two rows terminal inserts mouthful 14 1 sides and correspondence respectively certainly and inserts the bottom surface 12 that a side of mouth 14 is stretched out pedestal.

Card connector generally is the front of being located at circuit board 90 in the use, smart card 28 inserts mouthful 14 insertions certainly according to the direction indication (contact 29 down) on the card, can make contact site 21 Elastic Contact of contact 29 and two row's terminals, this moment, 21 of this contact sites were to 12 springing of the bottom surface of pedestal.

Above-mentioned existing card connector has following inconvenience because the contact site of terminal all is protruding in pedestal end face 11 under using:

1. need when anti-inserted, then do not accepted according to the operation of the direction indication (contact 96 down) on the card during plug-in card by machine.

2. wherein the pin 22 of row's terminal 20 is to inserting the bottom surface 12 that mouthful 34 1 sides are stretched out pedestal 10,, might cause electromagnetic interference in the use and be easy to the situation of the data of being stolen near inserting mouth 34 because of too.

[utility model content]

Main purpose of the present utility model is to provide a kind of electronic card coupler, it is to be provided with at least two row's upper terminals and two row's lower terminal, the pin of each terminal all stretches out the bottom surface of pedestal from inserting mouthful other sides, goes up double-side plug-in and can avoid electromagnetic interference and the data that is stolen but reach to use.

For reaching above-mentioned purpose, the utility model electronic card coupler is to include: a pedestal, and it is provided with an end face and a bottom surface, forms the draw-in groove of a ccontaining electronic cards in it, and this pedestal front end is provided with the insertion mouth of this draw-in groove, and this electronic cards only is provided with contact in one side; One ranked first lower terminal, it is to be distributed in distance to be located at this pedestal, each first lower terminal is provided with a contact site and a pin portion, this contact site is in this draw-in groove and towards the end face of pedestal, so as to contacting with the following of electronic cards of this insertion, this pin portion is from bottom surface that other sides of insertion mouth of this draw-in groove are stretched out pedestal; One ranked second lower terminal, it is to be distributed in distance to be located at this pedestal, each second lower terminal is provided with a contact site and a pin portion, this contact site is in this draw-in groove and towards the end face of pedestal, so as to contacting with the following of electronic cards of this insertion, this pin portion is from the bottom surface that other sides of insertion mouth of this draw-in groove are stretched out pedestal, and the contact site of this second lower terminal is in contact site the place ahead of first lower terminal; One ranked first upper terminal, it is to be distributed in distance to be located at this pedestal, each first upper terminal is provided with a contact site and a pin portion, this contact site is in this draw-in groove and towards the bottom surface of pedestal, so as to contacting with the top of electronic cards of this insertion, this pin portion is from bottom surface that other sides of insertion mouth of this draw-in groove are stretched out pedestal; Reach one and ranked second upper terminal, it is to be distributed in distance to be located at this pedestal, each second upper terminal is provided with a contact site and a pin portion, this contact site is in this draw-in groove and towards the bottom surface of pedestal, so as to contacting with the top of electronic cards of this insertion, this pin portion is from the bottom surface that other sides of insertion mouth of this draw-in groove are stretched out pedestal, and the contact site of this second upper terminal is in contact site the place ahead of first upper terminal.

By above explanation, the utlity model has following advantage:

1. all can be electrically connected when insert the smart card positive and negative, reach the convenience in the use.

2. the bottom surface that pedestal all stretches out by other sides of insertion mouth of this draw-in groove in the pin portion of all terminals is not so more can be subjected to electromagnetic interference and be not easy to the data of being stolen.

Above-mentioned and other purpose of the present utility model, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer.

[description of drawings]

Fig. 1 is the side cutaway view of existing card connector.

Fig. 2 is the side cutaway view of the user mode of existing card connector.

Fig. 3 is the side cutaway view of the utility model preferred embodiment.

Fig. 4 is that two rows of the utility model preferred embodiment look schematic diagram on the lower terminal.

Fig. 5 is that two rows of the utility model preferred embodiment look schematic diagram on the upper terminals.

Fig. 6 is the user mode figure of the utility model preferred embodiment.

Fig. 7 is the user mode figure of the utility model preferred embodiment.

Pedestal 30 end faces 35 bottom surfaces 36 draw-in grooves 31

Insert mouthful 34 terminal draw-in grooves 32

First lower terminal, 50 contact sites, 51 extensions, 52 fixed parts 53

Pin portion 54 first upper terminals, 60 contact sites, 61 extensions 62

Fixed part 63 pin portions 64 second lower terminal, 80 contact sites 81

Extension 82 fixed parts 83 pin portions 84 turning points 86

Second upper terminal, 90 contact sites, 91 extensions, 92 fixed parts 93

Pin portion 94 turning points 96

[embodiment]

See also Fig. 3, Fig. 4, reach Fig. 5, be the utility model preferred embodiment, it is the electronic card coupler for the smart card of pegging graft, and it comprises that a pedestal 30, ranked first lower terminal 50, and ranked second lower terminal 80, and ranked first upper terminal 60, and ranked second upper terminal 90, wherein:

This pedestal 30 is provided with an end face 35 and a bottom surface 36, form the draw-in groove 31 of a ccontaining smart card in it, this pedestal front end is provided with the insertion mouth 34 of this draw-in groove 31, and this smart card only is provided with contact in one side, and the back segment of this pedestal is two row's terminal draw-in grooves 32 of a difference in height up and down.

One to ranked first lower terminal 50 be to be distributed in distance to be located at this pedestal for this, each first lower terminal 50 is by a preceding contact site 51, an extension 52, a fixed part 53 and the pin portion 54 of then being provided with in regular turn, this contact site 51 is positioned at this draw-in groove 31 and protruding end face 35 to pedestal, so as to contacting with the following of smart card of this insertion, this fixed part 53 and row's terminal draw-in groove 32 fastenings down, this pin portion 54 is from bottom surface 36 that insertion mouth 34 relative sides of this draw-in groove 31 are stretched out pedestal.

One to ranked second lower terminal 80 be to be distributed in distance to be located at this pedestal for this, each second lower terminal 80 is by a preceding contact site 81, an extension 82, a fixed part 83 and the pin portion 84 of then being provided with in regular turn, this contact site 81 is positioned at this draw-in groove 31 and protruding end face 35 to pedestal, so as to contacting with the following of smart card of this insertion, this fixed part 83 and row's terminal draw-in groove 32 fastenings down, this pin portion 54 is from bottom surface 36 that insertion mouth 34 relative sides of this draw-in groove 31 are stretched out pedestal; The

extension

52,82 of this first and second

lower terminal

50,80 is contour, extension 82 leading portions of each second lower terminal 80 are provided with turning point 86, this turning point 86 goes to contact site 51 dead aheads of one first adjacent lower terminal, make contact site 51, the 81 front and back alignment of first and second adjacent

lower terminal

50,80, promptly the contact site 81 of this second lower terminal is positioned at contact site 51 dead aheads of first lower terminal.

One to ranked first upper terminal 60 be to be distributed in distance to be located at this pedestal for this, each first upper terminal 60 is by a preceding contact site 61, an extension 62, a fixed part 63 and the pin portion 64 of then being provided with in regular turn, this contact site 61 is positioned at this draw-in groove 31 and protruding bottom surface 36 to pedestal, so as to contacting with the top of smart card of this insertion, this fixed part 63 and last row's terminal draw-in groove 32 fastenings, this pin portion 64 is from bottom surface 36 that insertion mouth 34 relative sides of this draw-in groove 31 are stretched out pedestal.

One to ranked second upper terminal 90 be to be distributed in distance to be located at this pedestal for this, each second lower terminal 90 is by a preceding contact site 91, an extension 92, a fixed part 93 and the pin portion 94 of then being provided with in regular turn, this contact site 91 is positioned at this draw-in groove 31 and protruding bottom surface 36 to pedestal, so as to contacting with the top of smart card of this insertion, this fixed part 93 and last row's terminal draw-in groove 32 fastenings, this pin portion 54 is from bottom surface 36 that insertion mouth 34 relative sides of this draw-in groove 31 are stretched out pedestal; The

extension

62,92 of this first and second

upper terminal

60,90 is contour, extension 92 leading portions of each second lower terminal are provided with turning point 96, this turning point 96 goes to contact site 61 dead aheads of one first adjacent upper terminal, make contact site 61, the 91 front and back alignment of first and second adjacent

upper terminal

60,90, promptly the contact site 61 of this second upper terminal 60 is positioned at contact site 61 dead aheads of first upper terminal.

By above structure, present embodiment is provided with convex arc simultaneously towards the

contact site

61,91 of pedestal bottom surface and the convex

arc contact site

51,81 towards the pedestal end face, see also Fig. 6, when smart card 28 inserts draw-in groove 31 according to the direction indication (contact 29 up) on the card, can make contact 29 and

contact site

61,91 Elastic Contact; See also Fig. 7, when the direction indication of smart card 28 on card contact 29 when inserting draw-in groove 31 down, can make contact 29 and

contact site

51,81 Elastic Contact.

By above explanation, the utlity model has following advantage:

3. all can be electrically connected when insert the smart card positive and negative, reach the convenience in the use.

4. the bottom surface that pedestal all stretches out by other sides of insertion mouth of this draw-in groove in the pin portion of all terminals is not so more can be subjected to electromagnetic interference and be not easy to the data of being stolen.

The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to be easy to illustrate technology contents of the present utility model, and be not with the utility model narrow sense be limited to this embodiment, in the situation that does not exceed spirit of the present utility model and claim, can make many variations and implement.

Claims

1. electronic card coupler is characterized in that: include:

One pedestal is provided with an end face and a bottom surface, forms the draw-in groove of a ccontaining electronic cards in this pedestal, and this pedestal front end is provided with the insertion mouth of this draw-in groove, and this electronic cards only is provided with contact in one side;

One ranked first lower terminal, it is to be distributed in distance to be located at this pedestal, each first lower terminal is provided with a contact site and a pin portion, this contact site is in this draw-in groove and towards the end face of pedestal, so as to contacting with the following of electronic cards of this insertion, this pin portion is from bottom surface that other sides of insertion mouth of this draw-in groove are stretched out pedestal;

One ranked second lower terminal, it is to be distributed in distance to be located at this pedestal, each second lower terminal is provided with a contact site and a pin portion, this contact site is in this draw-in groove and towards the end face of pedestal, so as to contacting with the following of electronic cards of this insertion, this pin portion is from the bottom surface that other sides of insertion mouth of this draw-in groove are stretched out pedestal, and the contact site of this second lower terminal is in contact site the place ahead of first lower terminal;

One ranked first upper terminal, it is to be distributed in distance to be located at this pedestal, each first upper terminal is provided with a contact site and a pin portion, this contact site is in this draw-in groove and towards the bottom surface of pedestal, so as to contacting with the top of electronic cards of this insertion, this pin portion is from bottom surface that other sides of insertion mouth of this draw-in groove are stretched out pedestal; And

One ranked second upper terminal, it is to be distributed in distance to be located at this pedestal, each second upper terminal is provided with a contact site and a pin portion, this contact site is in this draw-in groove and towards the bottom surface of pedestal, so as to contacting with the top of electronic cards of this insertion, this pin portion is from the bottom surface that other sides of insertion mouth of this draw-in groove are stretched out pedestal, and the contact site of this second upper terminal is in contact site the place ahead of first upper terminal.

2. electronic card coupler as claimed in claim 1 is characterized in that: each first and second lower terminal and each first and second upper terminal all are provided with an extension, and this extension is connected between this contact site and the pin portion.

3. electronic card coupler as claimed in claim 2, it is characterized in that: the extension of this first and second lower terminal is contour, the extension leading portion of each second lower terminal is provided with the turning point, this turning point goes to the contact site dead ahead of one first adjacent lower terminal, makes the contact site front and back alignment of first and second adjacent lower terminal; The extension of this first and second upper terminal is contour, and the extension leading portion of each second upper terminal is provided with the turning point, and this turning point goes to the contact site dead ahead of one first adjacent upper terminal, makes the contact site front and back alignment of first and second adjacent upper terminal.

4. as claim 1 a described electronic card coupler, it is characterized in that: the protruding end face of the contact site of each first and second lower terminal to pedestal, the contact site of each first and second upper terminal is protruding in the bottom surface of pedestal, and this electronic cards is a smart card.

5. electronic card coupler as claimed in claim 1 is characterized in that: the pin portion of each first and second lower terminal and the pin portion of each first and second upper terminal are from bottom surface that the relative side of insertion mouth of this draw-in groove is stretched out pedestal.