CN201732892U

CN201732892U - Smart card connector

Info

Publication number: CN201732892U
Application number: CN200920267775XU
Authority: CN
Inventors: 蔡闳宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-10-26
Filing date: 2009-10-26
Publication date: 2011-02-02
Anticipated expiration: 2019-10-26

Abstract

A smart card connector comprises a plastic base, a plurality of terminals arranged on the plastic base and each terminal is provided with a contact part, and an upper cover which is covered on the plastic base to form a connecting slot for accommodating a smart card and is provided with a bump protruded to the connecting slot, wherein the upside and downside of the bump do not correspond to the contact parts of the terminals, so that the upside and downside of the upper cover correspond to a plate of the contact parts of the terminals and the plate forms a heightened plate opposite to the bump; a plurality of connection points are arranged on one surface of the smart card and contacted with the contact parts of the terminals when the smart card is inserted in the connecting slot; and the bump of the upper cover is propped against the smart card. The utility model makes heat generated in the use of the smart card easily dissipated and avoids the damage to the smart card due to overheat or the overheating deformation of the plastic upper cover.

Description

The smart card connector

[technical field]

The utility model is about a kind of electric connector, particularly about a kind of smart card connector.

[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, fiscard, credit card etc.) 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.

Smart card 28 is from inserting mouthful 14 insertion draw-in grooves 13 in the use, can make contact site 21 Elastic Contact of contact 29 and two row's terminals, in use the contact 29 of smart card can produce high heat, do not have the damage smart card if can suitably dispel the heat or make the overheated worry of plastic cement loam cake, yet smart card 28 be provided with the relative one side position of contact 29 and loam cake against, heating region there is no the space of heat radiation, so can't efficiently radiates heat.

Moreover the use of smart card is more and more universal, and family uses as set-top box has been commonly, and set-top box can be plugged a smart card in the use for a long time, so more is added with radiating requirements.

Existing smart card connector such as TaiWan, China application case number 095216234 is that heat dissipation design is arranged, it covers on pedestal and adds a fin, its roughly prior on cover and offer a window, fix a fin in last covering again, this fin is provided with a depressed part and is absorbed in this window, so setting does not reach the simplification effect, increases cost because of adding fin on the contrary.

[utility model content]

Main purpose of the present utility model is to provide a kind of smart card connector, when a smart card insert to connect, the relative one side position that smart card is provided with contact and loam cake not against and form a space of dispelling the heat, so as to reaching better heat radiating effect.

Secondary objective of the present utility model is to provide a kind of smart card connector, is covered with perforate on this, reaches good ventilation effect.

Another secondary objective of the present utility model is to provide a kind of smart card connector, is covered with the structure that protuberance can be strengthened loam cake on this, so can adopt than the thin material material and can save material cost.

For reaching above-mentioned purpose, the utility model smart card connector includes: a plastic cement base; A plurality of terminals, it is to be arranged at this plastic cement base, each terminal is provided with a contact site; An and loam cake, it is to be covered on this plastic cement base and to form the link slot that holds a smart card, be covered with a protuberance to this link slot protrusion on being somebody's turn to do, this protuberance does not correspond to the contact site of these a plurality of terminals up and down, relative this protuberance of plate face that makes this loam cake correspond to the contact site of these a plurality of terminals up and down forms an elevated plate face, the one side of this smart card is provided with a plurality of contacts, when this smart card inserts this link slot, a plurality of contacts of this smart card contact with the contact site of these a plurality of terminals, this smart card of protuberance butt of this loam cake.

Described smart card connector is characterized in that: this loam cake is a metal material.

Described smart card connector is characterized in that: the protuberance of this loam cake is many fins.

Described smart card connector is characterized in that: these many fin symmetries all are located at this loam cake.

Described smart card connector is characterized in that: these many fins are the roughly center of symmetrical loam cake of radial extension.

Described smart card connector is characterized in that: the protuberance of this loam cake is a plurality of salient points.

Described smart card connector is characterized in that: these a plurality of salient point symmetries all are located at this loam cake.

Described smart card connector, it is characterized in that: the relative both sides of this plastic cement base respectively are provided with the portion that is slidingly fastened, and the relative both sides of this loam cake respectively are provided with a portion of being slidingly fastened and can slide and fastening or disengaging in the portion that is slidingly fastened of the relative both sides of this plastic cement base.

Described smart card connector is characterized in that: be covered with perforate on this.

Described smart card connector, it is characterized in that: a plurality of contacts of this smart card align before and after being two rows, these a plurality of terminals become two rows, corresponding before and after the contact site of this two rows terminal, when this smart card inserted this link slot, the contact of alignment was electrically connected with the contact site of two row's terminals before and after two rows of this smart card.

Described smart card connector is characterized in that: the rear end of this plastic seat body is provided with the pair of switches terminal, can touch this pair of switches terminal when this smart card inserts this link slot.

By above explanation, the utility model can be concluded following advantage:

1, the high heat that smart card is in use produced by heat-dissipating space is easy to heat radiation, avoids damaging smart card or making plastic cement loam cake overheating deforming because of overheated.

2, be provided with perforate and can increase ventilation effect.

3, many fins structure of being radial extension can be strengthened the structure of loam cake, so can adopt than the thin material material and can save material cost.

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 three-dimensional exploded view of the utility model first embodiment.

Fig. 4 is the three-dimensional combination figure of the utility model first embodiment.

Fig. 5 is the side cutaway view of the utility model first embodiment.

Fig. 6 is the user mode stereogram of the utility model first embodiment.

Fig. 7 is an existing smart card stereogram.

Fig. 8 is the plug-in card state side cutaway view of the utility model first embodiment.

Fig. 9 is the three-dimensional combination figure of the utility model second embodiment.

Figure 10 is the three-dimensional combination figure of the utility model the 3rd embodiment.

Figure 11 is the three-dimensional exploded view of the utility model the 4th embodiment.

Figure 12 is the three-dimensional combination figure of the utility model the 5th embodiment.

Figure 13 is the three-dimensional exploded view of the utility model the 6th embodiment.

Figure 14 is the three-dimensional combination figure of the utility model the 6th embodiment.

Figure 15 is the three-dimensional exploded view of the utility model the 7th embodiment.

Figure 16 is the three-dimensional combination figure of the utility model the 7th embodiment.

Figure 17 is the three-dimensional exploded view of the utility model the 8th embodiment.

Figure 18 is the three-dimensional combination figure of the utility model the 8th embodiment.

Figure 19 is the three-dimensional exploded view of the utility model the 9th embodiment.

Figure 20 is the loam cake stereogram of the utility model the 9th embodiment.

Plastic cement base 30 portion's 31 bottom surfaces, the 32 card faces 33 that are slidingly fastened

Insert mouthful 34 link slots, 35 card posts, 36 fixture blocks 37

Draw-in groove 38

switch terminals

45,46

Terminal 40 contact sites 41 loam cakes 50 protuberances 51

Elevated plate face 52 portion's 53 clamping sheets, the 54 high faces 55 that are slidingly fastened

Bottom surface 56 perforates 57 approaching faces 58 hole clippings 59 cards

510 hole clippings, 511 sides 512

[embodiment]

See also Fig. 3, Fig. 4, reach Fig. 5, be the utility model first embodiment, it comprises a plastic cement base 30, two row's terminals 40, reaches a loam cake 50, wherein:

The relative both sides of this plastic cement base 30 respectively are provided with the portion 31 that is slidingly fastened, this portion 31 that is slidingly fastened be provided with a bottom surface 32 and with the two card faces 33 in 32 one-tenth one gaps, this bottom surface.

This two rows terminal 40 is arranged at this plastic cement base 30, and each terminal 40 is provided with a contact site 41, the contact site 41 front and back correspondences of this two rows terminal 40, roughly alignment.

This loam cake 50 is the aluminium flake of 0.4mm, stainless steel substrates plate or copper sheet are stamped to form, it is covered on this plastic cement base 30 and forms the link slot 35 that holds a smart card, the front end bending ram of loam cake and form arcuation approaching face 58 and surround the insertion mouth 34 of this link slot 35 with these plastic cement base 30 front ends, be covered with a protuberance 51 to this link slot protrusion on being somebody's turn to do, this protuberance 51 is the fin that four symmetries all are located at this loam cake, these four fins are the roughly center of symmetrical loam cake of radial extension, this protuberance 51 does not correspond to the contact site 41 of these a plurality of terminals 40 up and down, relative this protuberance 51 of plate face that makes this loam cake 50 correspond to the contact site of these a plurality of terminals up and down forms an elevated plate face 52, the relative both sides of this loam cake 50 respectively are provided with the portion 53 that is slidingly fastened, this portion 53 that is slidingly fastened respectively is provided with two clamping sheets 54, this clamping sheet 54 is provided with a high face 55 and a bottom surface 56, and the periphery of this loam cake is provided with a plurality of perforates 57.

In addition, the rear end of this plastic seat body is provided with pair of

switches terminal

45,46, can touch this pair of

switches terminal

45,46 when this smart card inserts this link slot 35.

By above structure, the start that these loam cake 50 assemblings are covered on this plastic cement base 30 is as follows, see also Fig. 6, bottom surface 56 with two clamping sheets 54 of the portion that is slidingly fastened 53 of these loam cake 50 relative both sides, then this loam cake 50 is slided backward, when high face 55 butt card faces 33, the bottom surface 56 of this two clampings sheet 54 is fastening in this two cards face 33 times, as shown in Figure 4.

See also Fig. 7, this smart card 28 is that one side is provided with the contact 29 that aligns before and after two rows, see also Fig. 8, when this smart card 28 inserts this link slot 35, the contact 29 of alignment is electrically connected with the contact site 41 of two row's terminals 40 before and after two rows of this smart card 28, the protuberance 51 of this loam cake 50 contacts with these smart card 28 packings, these elevated plate face 52 these smart cards 28 form a heat-dissipating space, because this protuberance 51 does not connect the contact site 41 of corresponding two row's terminals 40 up and down, but elevated plate face 52 connects the contact site 41 of corresponding two row's terminals 40 up and down, so being electrically connected the high heat that is produced with the contact site 41 of two row's terminals 40, the contact 29 of this smart card 28 can avoid smart card 28 in use to damage smart card or make plastic cement loam cake overheating deforming by this heat-dissipating space heat radiation because of overheated.

By above explanation, the utility model can be concluded following advantage:

1. the high heat that smart card 28 is in use produced by heat-dissipating space is easy to heat radiation, avoids damaging smart card or making plastic cement loam cake overheating deforming because of overheated.

2. be provided with perforate 57 and can increase ventilation effect.

3. many fins structure of being radial extension can be strengthened the structure of loam cake 50, so can adopt than the thin material material and can save material cost.

See also Fig. 9, be the utility model second embodiment, it is roughly identical with first embodiment, and its difference is that the periphery of the loam cake 50 of present embodiment is not provided with perforate 57.

See also Figure 10, be the utility model the 3rd embodiment, it is roughly identical with first embodiment, its difference is that the protuberance 51 of the loam cake 50 of present embodiment is the salient point that four symmetries all are located at this loam cake, this protuberance 51 does not correspond to the contact site 41 of these a plurality of terminals 40 up and down, relative this protuberance 51 of plate face that makes this loam cake 50 correspond to the contact site of these a plurality of terminals up and down forms an elevated plate face 52, and the periphery of this loam cake 50 is provided with a plurality of perforates 57 equally.

See also Figure 11, be the utility model the 4th embodiment, it is roughly identical with first embodiment, its difference is that the protuberance 51 of the loam cake 50 of present embodiment is the fin that two symmetries all are located at this loam cake, these two fins are fore-and-aft direction and extend, this protuberance 51 does not correspond to the contact site 41 of these a plurality of terminals 40 up and down, and relative this protuberance 51 of plate face that makes this loam cake 50 correspond to the contact site of these a plurality of terminals up and down forms an elevated plate face 52, and the periphery of this loam cake 50 is provided with a plurality of perforates 57 equally.

See also Figure 12, be the utility model the 5th embodiment, it is roughly identical with the 4th embodiment, and its difference is that the periphery of the loam cake 50 of present embodiment is not provided with perforate 57.

See also Figure 13 and Figure 14, be the utility model six embodiment, it is roughly identical with first embodiment, its difference is that the relative two sides of the plastic cement base 30 of present embodiment respectively are provided with three fixture blocks 37, this loam cake 50 is ㄇ shape, its two sides 512 respectively are provided with three hole clippings 59, fixture block 37 fastenings of the two sides of the hole clipping 59 of its two sides 512 and plastic cement base 30 when this loam cake 50 is covered on the plastic cement base 30.

See also Figure 15 and Figure 16, be the utility model the 7th embodiment, it is roughly identical with first embodiment, its difference is that the approaching two sides relatively of the plastic cement base 30 of present embodiment respectively are provided with two draw-in grooves 38, this loam cake 50 is near protruding two cards 510 near each punching press of plate face of relative both sides, draw-in groove 38 fastenings of the both sides of the card 510 of its both sides and plastic cement base 30 when this loam cake 50 is covered on the plastic cement base 30.

See also Figure 17 and Figure 18, be the utility model the 8th embodiment, it is roughly identical with the 3rd embodiment, its difference is that the relative both sides of the plastic cement base 30 of present embodiment respectively are provided with the insertion mouth 34 of two card posts 36 and front end formation link slot, the relative both sides of this loam cake 50 respectively are provided with two hole clippings 511 and are sleeved on this two cards post, 36 location, should block post 36 hot melts again and fix.

See also Figure 19 and Figure 20, be the utility model the 9th embodiment, it is roughly identical with first embodiment, its difference is that the portion that is slidingly fastened 31 of the plastic cement base 30 relative both sides of present embodiment is two trips, this loam cake 50 is a plastic cement material, the portion that is slidingly fastened 53 of its relative both sides is two draw-in grooves, this protuberance 51 is the convex surface that two symmetries all are located at this loam cake, this protuberance 51 does not correspond to the contact site 41 of these a plurality of terminals 40 up and down, relative this protuberance 51 of plate face that makes this loam cake 50 correspond to the contact site of these a plurality of terminals up and down forms an elevated plate face 52, and the front and back of this elevated plate face 52 respectively are provided with a perforate 57.

The portion that is slidingly fastened 53 of its both sides was earlier to the portion that is slidingly fastened 31 of both sides that should plastic cement base 30 when this loam cake 50 was covered on the plastic cement base 30, though again with loam cake 50 toward front slide loam cakes 50 and the 30 mutual fastenings of plastic cement base.

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. smart card connector is characterized in that: include:

One plastic cement base;

A plurality of terminals are arranged at this plastic cement base, and each terminal is provided with a contact site; And

One loam cake, be covered on this plastic cement base and form the link slot that holds a smart card, be covered with the protuberance that protrudes to this link slot on being somebody's turn to do, this protuberance does not correspond to the contact site of these a plurality of terminals up and down, relative this protuberance of plate face that makes this loam cake correspond to the contact site of these a plurality of terminals up and down forms an elevated plate face, the one side of this smart card is provided with a plurality of contacts, when this smart card inserts this link slot, a plurality of contacts of this smart card contact with the contact site of these a plurality of terminals, this smart card of protuberance butt of this loam cake.

2. smart card connector as claimed in claim 1 is characterized in that: this loam cake is a metal material.

3. smart card connector as claimed in claim 1 is characterized in that: the protuberance of this loam cake is many fins.

4. smart card connector as claimed in claim 3 is characterized in that: these many fin symmetries all are located at this loam cake.

5. smart card connector as claimed in claim 4 is characterized in that: these many fins are the center of the symmetrical loam cake of radial extension.

6. smart card connector as claimed in claim 1 is characterized in that: the protuberance of this loam cake is a plurality of salient points.

7. smart card connector as claimed in claim 6 is characterized in that: these a plurality of salient point symmetries all are located at this loam cake.

8. smart card connector as claimed in claim 1, it is characterized in that: the relative both sides of this plastic cement base respectively are provided with the portion that is slidingly fastened, and the relative both sides of this loam cake respectively are provided with a portion of being slidingly fastened and can slide and fastening or disengaging in the portion that is slidingly fastened of the relative both sides of this plastic cement base.

9. smart card connector as claimed in claim 1 is characterized in that: be covered with perforate on this.

10. smart card connector as claimed in claim 1, it is characterized in that: a plurality of contacts of this smart card align before and after being two rows, these a plurality of terminals become two rows, corresponding before and after the contact site of this two rows terminal, when this smart card inserted this link slot, the contact of alignment was electrically connected with the contact site of two row's terminals before and after two rows of this smart card.

11. smart card connector as claimed in claim 1 is characterized in that: the rear end of this plastic seat body is provided with the pair of switches terminal, can touch this pair of switches terminal when this smart card inserts this link slot.