CN2809952Y

CN2809952Y - Electronic card connector

Info

Publication number: CN2809952Y
Application number: CNU200520072288XU
Authority: CN
Inventors: 丁建仁
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: 2005-05-31
Filing date: 2005-05-31
Publication date: 2006-08-23
Anticipated expiration: 2015-05-31

Abstract

The utility model discloses a kind of electronic card coupler, it comprises terminal module, shielding casing, trip mechanism, guide rail and dust guard, this terminal module comprises insulating body and some conducting terminals that is contained in the insulating body, shielding casing is installed on the terminal module, and it comprises cover plate that is covered in terminal module one side and the pair of side plates of extending from the cover plate both side edges.Trip mechanism is mounted on the side plate of shielding casing, dust guard is mounted on the end away from conducting terminal of shielding casing, it comprises installed part and door shape member, described installed part is extended to form by a support portion, it comprises substrate and a pair of arm that extends in the substrate both sides, described arm is provided with axis hole, a wherein arm that is immobilizated in shielding casing is in order to the fixing trip mechanism, door shape member is articulated on the described arm, and it comprises rotating shaft that matches with axis hole and the protective plate that can rotate around the axis.So, the simple installation of dust guard is firm and be difficult for impaired.

Description

Electronic card coupler

[technical field]

The utility model is relevant a kind of electronic card coupler, refers to a kind of electronic card coupler that is used for the winding electronic cards and has dust guard especially.

[background technology]

Further thin littleization of overall dimension, lighting along with notebook, current notebook needs to reach the function that it is promoted day by day by more external hanging type memory card with cooperation usually, therefore, the electronic card coupler that is exclusively used in the various electronic cards of winding is widely used in the notebook, and is further developed into the structure of bilayer even multilayer.Because notebook is at dirty environment or carry in the process, dust or foreign matter can enter main frame inside by the socket of electronic card coupler, cause main frame inside unclean, thereby can influence the normal operation of notebook, when serious even influence life-span of its use.Therefore, on existing electronic card coupler basis, the electronic card coupler structure that covers members such as door or dust cap has appearred again having.

See also United States Patent (USP) the 6th, 368, shown in No. 123, this patent has disclosed a kind of electronic card coupler with dust guard, this dust guard comprises a frame, be assembled in the upper and lower door and a pair of fixing arm that extends back from the frame and arranged on left and right sides of covering of frame, this two fixings arm fixing is on the guiding carrier of electronic card coupler body.Yet this fixing arm is formed by frivolous sheet metal punching out, phenomenon such as be easy to generate bending or cause fractureing, thus it is not firm to cause dust guard to combine with connector body, influences the insertion of electronic cards or causes the dustproof poor effect of electronic card coupler.In addition, described dust guard also need borrow nut to be installed on the guiding carrier, and it installs comparatively inconvenience, and corresponding construction also need be set in order to the fixing dust guard on the guiding carrier of electronic card coupler, causes electronic card coupler complex structure and guiding carrier intensity to reduce.

So, be necessary to design a kind of have improve dust guard electronic card coupler to overcome above-mentioned shortcoming.

[utility model content]

The purpose of this utility model is to provide a kind of electronic card coupler, and the mounting means of its dust guard is easy to be firm and not fragile.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electronic card coupler comprises terminal module, shielding casing, trip mechanism, guide rail and dust guard, and this terminal module comprises insulating body and some conducting terminals that is contained in the insulating body; Shielding casing is installed on the terminal module, and it comprises cover plate that is covered in terminal module one side and the pair of side plates of extending from side edge thereof downwards; Trip mechanism is mounted on the side plate of shielding casing; Dust guard is mounted on the end away from conducting terminal of shielding casing, it comprises installed part and door shape member, described installed part is extended to form by a support portion, it comprises substrate and a pair of arm that extends in the substrate both sides, described arm is provided with axis hole, be immobilizated in a wherein arm on the shielding casing in order to the fixing trip mechanism, a door shape member is articulated on the arm, and it comprises rotating shaft that matches with axis hole and the protective plate that can rotate around the axis.

Compared to prior art, the utlity model has following beneficial effect: dust guard is assembled on the shielding casing by installed part, and mounting means is easy to be firm and not fragile.

[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 three-dimensional exploded view of the dust guard of the utility model electronic card coupler.

Fig. 4 is the stereogram that Fig. 1 the utility model electronic card coupler is not installed trip mechanism.

Fig. 5 is the utility model electronic card coupler partial enlarged drawing among Fig. 4.

Fig. 6 is that the utility model electronic card coupler is inserting the later state diagram of electronic cards A.

Fig. 7 is that the utility model electronic cards connects it in the later state diagram of insertion electronic cards B.

[embodiment]

See also Figure 1 and Figure 2, this electronic card coupler comprises terminal module 1, be installed on shielding casing 2 on the terminal module 1, be installed on the trip mechanism 3 of shielding casing 2 one sides and be mounted on the dust guard that has installed part 4 and door shape member 5 on the shielding casing 2.

Please cooperate and consult Fig. 2 and shown in Figure 3, terminal module 1 comprises insulating body and the some conducting terminals 8 that is contained in the described insulating body with base portion 10 and support arm 11,12.Described base portion 10 extend back docking section 13 that plurality of terminals conduit 130 is set and the support arm that is provided with guiding groove 14 11,12 that extends from base portion 10 left and right sides, the support arm 11 and 12 outsides are provided with installation sheet 7, guide rail 6 is assembled in the shielding casing 2, it comprises a plate body triangular in shape 61 and from plate body 61 cephalolateral margins upwards and extend a L shaped vertical wall 60 forward, the part of described L shaped vertical wall 60 inboards is formed with a guide channel (not label) towards the card receiving space, so that guide function to be provided when electronic cards is inserted.

Shielding casing 2 is installed on the terminal module 1, it comprises the mainboard 20 that is covered in terminal module 1 and is extended with pair of side plates 23 downwards from mainboard 20 front edges, 24, side plate 23 and 24 front portions are provided with slotted eye 203 with mainboard 20 joints, while side plate 23 and 24 is provided with some and the corresponding button of terminal module structure is held sheet (not label), the side plate 21 that extend downwards mainboard 20 rear ends, 22 respectively with side plate 23,24 parallel and side plates 21,22 are extended with a horizontal part 210 and 220 respectively on the direction of card receiving space, described horizontal part 210 and 220 be provided with mainboard 20 on the recessed 201 corresponding banded structure (not label) that be provided with at interval, so that the electronic cards of inserting keeps stable, the shell fragment 202 that the position of while mainboard 20 close card receiving space openings is provided with keeps stablizing in order to the rectangle electronic cards A that guarantees to insert.

Trip mechanism 3 is assembled on the side plate 21 of shielding casing 2, it comprises the guide bracket 30 that is provided with heart type guide rail (not icon), spring 31, reciprocating trace 32, move back card 33 and sliding part 34, spring 31 1 ends are held on the sliding part 34, the other end is held on the lappet 403 of installed part 4, trace 32 is provided with the through hole (not label) for the end insertion of sliding part 34, the other end away from through hole is provided with an opening (not label) for moving back card 33 insertions, trace 32 pass guide bracket 30 and crossbearer on guide bracket 30 and can move along fore-and-aft direction, sliding part 34 1 ends are arranged in the described heart type guide rail, the other end passes through hole and is connected to trace 32 to slide with moving forward and backward in heart type guide rail of trace 32, moving back card 33 passes the slotted eye 203 on shielding casing 2 cover plates and is arranged between terminal module 1 and the shielding casing 2, the card principle of moving back of trip mechanism is a prior art, will not describe in detail herein.

Please consult Fig. 3 to Fig. 7 by emphasis, dust guard includes installed part 4 and door shape member 5.Wherein installed part 4 by about roughly support portion 402 and 412 one on fore-and-aft direction of symmetry extend and to form, it comprises that the substrate 42 and a pair of the bending from substrate 42 both sides that parallel in the horizontal direction with described support portion extend and described support portion and perpendicular first arm 40 and second arm 41 of substrate downwards.Described substrate 42 is provided with a breach 421 among the outer ledge near the card receiving space, be provided with the assist location effect of short slot 420 when shape member rotation to be provided in the bilateral symmetry of described breach 421, first arm 40 and second arm 41 are being respectively equipped with axis hole 401 and 411 near the front end of the card insert opening position on, wherein first side arm 40 is upwards bending the lappet 403 that extends in order to fixing trip mechanism spring one end near its medium position place, be welded in support portion 402 and 412 on the circuit board and lay respectively at the outside of first arm 40 and second arm 41, and be extended with a horizontal part 406 that parallels with substrate 42 so that the card guide function in when insertion to be provided at the above first arm 40 of direction towards the card receiving space, first arm 40 is provided with the button of shielding casing 2 in the middle rear end away from card insert opening and holds the block button hole 404 that

sheet

211 and 212 matches, 405, the structure of the structure of second arm 41 and first arm 40 is roughly the same, only second arm 41 do not have the lappet that extends and support portion 412 level to development length little than support portion 402, the block button hole of offering on second arm 41 413 and 414 also be with shielding casing 2 side plates on corresponding button hold sheet and interlock and hold, the mating reaction of holding sheet by these block button holes and button is immobilizated on the shielding casing 2 installed part 4 like this.Door shape member 5 is articulated on above-mentioned first, second arm, it comprises rectangle protective plate 50, the rotating shaft 51 that matches with axis hole 401 and 411, the upwardly extending projection 53 in rotating shaft 51 middle parts is held with position gates type member by breach 421 buttons after portal structures is assembled in installed part 4, the symmetrically arranged dummy slider 52 in described projection 53 left and right sides is housed in the rotation process of portal structures in the short slot 420 on the substrate 42, further to guarantee the stability of shape member 5 in rotation process.Assembling later dust guard is positioned on the shielding casing, the door shape member 5 of described dust guard can rotate to the position that parallels with substrate 42 after electronic cards is inserted, rectangle electronic cards A and L type electronic cards B insert later state and see also Figure 6 and Figure 7, after electronic cards is withdrawed from, described door shape member returns to nature under the effect of gravity, promptly perpendicular with substrate 42.Whether described dust guard can need to install according to the user demand decision, is assembled in equally trip mechanism can also determine whether install according to user demand on the dust guard installed part.

The utility model electronic card coupler makes that assembling is comparatively convenient and swift by dust guard directly is assembled on the shielding casing, simultaneously and can select whether described dust guard is installed according to user's demand, makes the application of product more convenient flexibly.

Claims

1. an electronic card coupler comprises terminal module, shielding casing and dust guard, and this terminal module comprises insulating body and some conducting terminals that is contained in the insulating body; Shielding casing is installed on the terminal module, and it comprises mainboard and the downward side plate that extends of autonomous panel edges that is covered in terminal module one side; It is characterized in that: the opening size of the close card insertion direction of described shielding casing is greater than the size that is covered in terminal module place opening, dust guard is mounted on the end of shielding casing away from conducting terminal, it comprises installed part and door shape member, described installed part is extended to form by a support portion, it comprises the substrate that parallels in the horizontal direction with the support portion and bends extension in the substrate both sides downwards a pair ofly is provided with axis hole and is immobilizated in arm on the shielding casing, door shape member is articulated on the described arm, and it comprises rotating shaft that matches with axis hole and the protective plate that can rotate around the axis.

2. electronic card coupler as claimed in claim 1 is characterized in that: described arm is vertical mutually with substrate and support portion respectively, and the support portion of the arm left and right sides is positioned at the outside of corresponding arm respectively.

3. electronic card coupler as claimed in claim 1 is characterized in that: the place, rotating shaft centre position of described door shape member is provided with a projection, is arranged with dummy slider in the left and right sides of described projection.

4. electronic card coupler as claimed in claim 1 is characterized in that: the front center position of the close card insert opening of the substrate of described installed part is provided with in order to button holds a breach of shape member upper process.

5. electronic card coupler as claimed in claim 4 is characterized in that: the breach of described substrate is symmetrically set with short slot, and described short slot is held dummy slider on the shape member with assist location door shape member in order to button.

6. electronic card coupler as claimed in claim 1 is characterized in that: it further comprises the correct guide rail that inserts of bootable different electronic cards, the vertical wall that described guide rail has a plate body and extended to form by described plate body.

7. electronic card coupler as claimed in claim 1, it is characterized in that: it further includes can be according to the trip mechanism of user demand installation, described trip mechanism includes guide bracket, spring, trace, moves back card and sliding part, the support portion of described installed part left and right sides arm is welded in circuit board, wherein is extended with the lappet of fixing spring one end in the side arm portion.

8. electronic card coupler as claimed in claim 7, it is characterized in that: the main part of described shielding casing is L-shaped, two pairs of side plates that autonomous body vertically extends are parallel to each other, whether described dust guard can be selected to install according to user demand, and an end of described spring can be immobilizated in when dust guard not being installed on the body counter structure that covers shell.

9. electronic card coupler as claimed in claim 8 is characterized in that: the wall portion of described dust guard installed part is extending to form the horizontal part with banded structure respectively on the direction of receiving space.

10. electronic card coupler as claimed in claim 1 is characterized in that: described door shape member can rotate to the state that parallels with the substrate of installed part around the shaft when electronic cards is inserted.