CN200941442Y

CN200941442Y - Electronic card connector

Info

Publication number: CN200941442Y
Application number: CNU2006200761395U
Authority: CN
Inventors: 张蔚正
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2006-08-01
Filing date: 2006-08-01
Publication date: 2007-08-29
Anticipated expiration: 2016-08-01

Abstract

This utility model discloses an electrical card connector, comprising an insulation ontology, a masking shell, a card retrograded mechanism and a conducting terminal; wherein the masking shell is provided with a top and a side surface, which is fixed together with the insulation body to form the accommodation space to hole the electrical card, the conducting terminal is arranged in the insulation body which comprises a plurality of signal terminals and a couple of detecting terminals, the card retrograded mechanism is provided with a motion block which moves with the electrical card after the electrical card being inserted in, the detecting terminal is arranged on the end of the insulation body comprising a triggering terminals stretching into the accommodation space and an grounding terminal in contact with the triggering terminals, the triggering terminals have the similar structure to the signal terminals and when the electrical card is inserted, one end of the electrical card will be on the motion block of the card retrograded mechanism and push the motion block towards the accommodation space until the electrical card being inserted completely into the accommodation space, and at this moment, motion block will touch and press the triggering terminals to break the up the triggering and the grounding terminals which can trigger one signal to read the materials in the electrical card.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of electronic card coupler, especially a kind of electronic card coupler with trip mechanism.

[background technology]

Common electronic card coupler is as SIM (subscriber identity module) card connector, SD (secure digital; Super density) card connector etc., whether it is typically provided with the detecting terminal, insert fully in order to the detecting electronic cards, and these electronic card couplers adopt the electronic cards detecting terminal of conflicting itself usually, to trigger the detecting effect.The novel patent in Taiwan has disclosed a kind of electronic card coupler No. 555234, it comprises insulating body, shielding casing, trip mechanism and terminal, insulating body and shielding casing form the receiving space of accommodating electronic cards, described terminal is provided with some signal terminals and a pair of elasticity detecting terminal, these detecting terminals have different structures with signal terminal, it is located on the sidewall of insulating body rear end and protrudes in the receiving space, when electronic cards is inserted receiving space fully, the front end of electronic cards is conflicted and pushing detecting terminal, make this to the contact of sense terminal bullet, trigger the detecting effect thus.But, because the detecting terminal is to be touched by electronic cards itself, therefore easily electronic cards is caused damage, and also must be provided with a rear end sidewall on the insulating body and come fixing detecting terminal, make that so the structure of insulating body is more complicated, increase manufacturing cost, simultaneously, the detecting terminal has different structures with signal terminal, needs to design respectively die sinking in the manufacturing, has also increased cost.

For fear of the problems referred to above, the utility model proposes a kind of new electronic card coupler to compensate its defect.

[utility model content]

It is a kind of simple in structure that one of the purpose of this utility model is to provide, and can effectively protect the electronic card coupler of electronic cards.

Another purpose of the present utility model is to provide a kind of electronic card coupler that can effectively save cost.

For achieving the above object, the utility model has adopted a kind of electronic card coupler, in order to accommodate a kind of electronic cards, it comprises: insulating body, shielding casing, be located at the trip mechanism on the described insulating body and be contained in conducting terminal in the insulating body, insulating body is provided with base plate and sidewall, itself and shielding casing form the receiving space of accommodating electronic cards, described conducting terminal comprises some signal terminals and a pair of detecting terminal, when electronic cards is inserted receiving space fully, the detecting terminal is changed this on-off state to the detecting terminal thereby trip mechanism touches this.

Compared with prior art, the utility model electronic card coupler is by touching a pair of detecting terminal with trip mechanism, trigger this detecting effect thus to the detecting terminal, avoided with the touch detection terminal of electronic cards own, simultaneously, this has identical structure at least one terminal in the detecting terminal with signal terminal, so, only need design and develop a mold, provide cost savings.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electronic card coupler.

Fig. 2 is the three-dimensional exploded view of the utility model electronic card coupler.

Fig. 3 is the part assembly drawing of the utility model electronic card coupler, has disclosed the state of the electronic card coupler when electronic cards is partly inserted in the electronic card coupler.

Fig. 4 is the part assembly drawing at another visual angle of the utility model electronic card coupler.

Fig. 5 does not establish shielding casing and the electronic cards rearview when not inserting fully for the utility model electronic card coupler.

[embodiment]

See also shown in Figure 1ly, the utility model discloses a kind of electronic card coupler, and it comprises insulating body 1, be covered in shielding casing 2, the trip mechanism 3 on the insulating body 1 and be contained in conducting terminal 4 in the insulating body 1.

See also Fig. 2 to shown in Figure 3, insulating body 1 roughly is a rectangular plate shape, the base plate 11 that it comprises and arranged on left and right sides wall 12 and connects two side 12, and the outside of insulating body 1 left and right sidewall 12 convexes with some buckle pieces 121.Base plate 11 and and arranged on left and right sides wall 12 form the receiving space 13 and the electronic cards socket 131 of electronic cards 5, with electronic cards socket 131 places is the place ahead, base plate 11 offers some accepting grooves 111 at the front end near electronic cards socket 131, these accepting grooves 111 extend along electronic cards plug-in card/move back card direction, and described insulating body 1 is formed with a rectangular indentation 14 on the base plate 11 away from the rear end of electronic cards socket 131.Offer a holding tank 112 on the base plate 11 on these rectangular indentation 14 rear end right sides.

Shielding casing 2 is covered on the insulating body 1, it comprises a left and right side 22 and an end face 21, offer some through holes 211 on the end face 21, offer some recesses 221 on the left and right side 22, in order to insulating body 1 on buckle piece 121 corresponding fastenings, described shielding casing 2 is in the side at electronic cards socket 131 places level bending and extend a welding foot 222 in order to weld with circuit board (not shown).

3 of trip mechanisms are located on the sidewall 12 of insulating body 1, and it comprises elastic parts 31, moving mass 32 and moving lever (not shown).Described moving mass 32 be provided with one near the stop section 321 of insulating body 1 rectangular indentation 14 1 ends and by the edge of end face on the stop section 321 to the extended horizontal part 322 of electronic cards socket 131 directions, this stop section 321 is a transverse wall, it extends in electronic cards 5 receiving spaces 13 and partly is positioned at the top of described rectangular indentation 14, this stop section 321 is along with the insertion of electronic cards 5/withdraw from electronic cards 5 motions, and this moment, described horizontal part 322 was butted on the last end face of electronic cards 5.As for moving back the card principle, by industry is known technology, so, do not repeat them here.

Continue to consult shown in Figure 2, conducting terminal 4 comprises some signal terminals 41 and a pair of detecting terminal.This comprises a trigger terminal 42 and an earth terminal 43 to the detecting terminal.Described signal terminal 41 along continuous straight runs are assembled in the accepting groove 111 set in the aforementioned dielectric body 1, each signal terminal 41 is provided with an elastic contact part 412 that is immobilizated in the base portion 411 in the accepting groove 111 and is turned back and oppositely extended by base portion 411, these elastic contact parts 412 have the arc convex surface 4121 that protrudes into receiving space 13, in order to contact with electronic cards 5, the end of elastic contact part 412 forms a horizontal tabs 413, and this horizontal tabs 413 contacts on the insulating body wall of base plate 11.Trigger terminal 42 is positioned at the holding tank of being offered on the insulating body 1 rear end base plate 11 112, it has the structure identical with described signal terminal 41, its base portion 421 is immobilizated in the holding tank 112, turn back and the elastic contact part 422 that oppositely extends has arc convex surface 4221, the upper surface of its outstanding insulating body base plate 11 by base portion 421.Earth terminal 43 is the metal lamellar body of L-shaped bending roughly, cooperation is consulted shown in Figure 4, it comprises that a horizontal plate 431 and is by the extended vertical plate 432 of the edge-perpendicular of horizontal plate 431, it is installed on respectively on the base plate at holding tank 112 places of accommodating trigger terminal 42, the lower surface of described horizontal plate 431 is provided with a fin 434, this earth terminal 43 extends a weld part 433 in its vertical plate 432 base level bendings, vertical plate 432 is provided with opening (not label), described earth terminal 43 is pushed the elastic contact part 422 of trigger terminal 42 by its horizontal plate 431, make the fin 434 of horizontal plate 431 lower surfaces engage with the horizontal tabs 423 of elastic contact part 422 front ends, simultaneously, the vertical plate 432 of earth terminal 43 is buckled mutually by prominent point (not label) set on opening on it (not label) and the base plate wall and is held the fixing of realizing with insulating body 1,433 of extended weld parts in vertical plate 432 bases are welded in earth terminal 43 on the circuit board (not shown), so, earth terminal 43 is immobilizated on insulating body 1 and the circuit board (not shown), simultaneously, when electronic cards 5 was not inserted receiving space 13 fully, trigger terminal 42 kept engagement state with earth terminal 43.

See also Fig. 3 to shown in Figure 5, when electronic cards 5 has just been inserted receiving space 13, the elastic contact part 412 of signal terminal 41 is subjected to the extruding of 5 times end faces of electronic cards and keeps Elastic Contact with electronic cards 5, the end that rate is introduced into the electronic cards 5 of receiving space 13 is butted on the stop section 321 of moving mass 32, the last end face of electronic cards 5 is butted on the horizontal part 322 of moving mass 32, along with the continuation of electronic cards 5 is inserted, electronic cards 5 promotes stop section 321 and drives moving mass 32 to continue motion in receiving space 13, described stop section 321 is along upper surface end motion behind insulating body 1 of base plate 11, when electronic cards 5 is inserted receiving space 13 fully, the bottom of stop section 321 presses on the elastic contact part 422 of aforementioned trigger terminal 42, and make these elastic contact part 422 pressurizeds move downward and disconnect with earth terminal 43, trigger a signal thus and begin to read the electronic cards data.When electronic cards 5 withdraws from receiving space 13, moving mass 32 moves towards electronic cards socket 131 directions under the effect of elastic parts 31, thereby cause that stop section 321 promotes electronic cards 5 along the upper surface of base plate 11 and moves in the same direction, at this moment, the elastic contact part 422 of trigger terminal 42 is left in the bottom of stop section 321, makes elastic contact part 422 move up and the engaging of recovery and earth terminal 43.

Compared to prior art, the utility model electronic card coupler comes trigger terminal in the touch detection terminal by the moving mass with trip mechanism, make trigger terminal and earth terminal disconnect, trigger this detecting effect thus, avoided with the touch trigger terminal of electronic cards own, simultaneously to the detecting terminal, trigger terminal has identical structure with signal terminal, so, only need design and develop a mold, provide cost savings.Certainly, the trigger terminal in the present embodiment and the triggering mode of earth terminal also can be realized as follows, when electronic cards is not inserted receiving space fully, described trigger terminal and earth terminal also can keep off-state, when electronic cards is inserted fully, the moving mass of trip mechanism can touch trigger terminal, makes it engage conducting with earth terminal, also can realize detecting effect thus.

Claims

1. electronic card coupler, in order to accommodate a kind of electronic cards, it comprises: insulating body, shielding casing, be located at the trip mechanism on the described insulating body and be contained in conducting terminal in the insulating body, insulating body is provided with base plate and sidewall, itself and shielding casing form the receiving space of accommodating electronic cards, it is characterized in that: described conducting terminal comprises some signal terminals and a pair of detecting terminal, when electronic cards is inserted receiving space fully, the detecting terminal is changed this on-off state to the detecting terminal thereby trip mechanism touches this.

2. electronic card coupler as claimed in claim 1, it is characterized in that: described signal terminal has base portion and reaches by the extended contact site of base portion, described base portion is immobilizated on the insulating body, contact site extends into the receiving space of electronic cards, and the structure of at least one terminal is identical with signal terminal in the described detecting terminal.

3. electronic card coupler as claimed in claim 1 is characterized in that: described detecting terminal comprises an earth terminal and a trigger terminal, and when electronic cards was not inserted fully, this earth terminal and trigger terminal were in engagement state.

4. electronic card coupler as claimed in claim 1, it is characterized in that: the sidewall of described insulating body and base plate form an electronic cards socket, base plate is offering some accepting grooves of accommodating signal terminal near the electronic cards spigot, these accepting grooves are along the electronic cards plug-in card/moving back the card direction extends, and described signal terminal along continuous straight runs is assembled in the accepting groove.

5. electronic card coupler as claimed in claim 3 is characterized in that: offer a holding tank on the base plate of described insulating body, trigger terminal is immobilizated in this holding tank, and earth terminal is immobilizated on the insulating body wall at place, holding tank place.

6. electronic card coupler as claimed in claim 3, it is characterized in that: described trip mechanism is provided with a moving mass, it can move with electronic cards, and when electronic cards was inserted receiving space fully, this moving mass touches trigger terminal made trigger terminal separate with earth terminal.

7. electronic card coupler as claimed in claim 6, it is characterized in that: the moving mass of described trip mechanism is provided with the horizontal part that a stop section and is extended towards electronic cards socket direction by the edge of end face on the stop section, described stop section extends in the receiving space of electronic cards, when electronic cards was inserted, horizontal part was butted on the last end face of electronic cards.