CN2588578Y

CN2588578Y - Electronic card connector

Info

Publication number: CN2588578Y
Application number: CN02287498U
Authority: CN
Inventors: 田永成
Original assignee: Taijie Electronic Co ltd
Current assignee: Taijie Electronic Co ltd
Priority date: 2002-12-04
Filing date: 2002-12-04
Publication date: 2003-11-26
Anticipated expiration: 2012-12-04

Abstract

The utility model relates to an electronic card connector used for electronic equipment of a digital camera, a PDA, etc. The utility model comprises an insulation body, a shielding casing coating the insulation body, and conductive terminals arranged in the insulation body, and a card extruding mechanism, wherein, the insulation body comprises a first side wall and a second side wall, and the inner side of the second side wall is dented with a containing slot and an inclined plane arranged at one side of the bottom of the containing slot; the card extruding mechanism comprises a slide block and a positioning slide rod arranged on the slide block, the positioning slide rod slides along the inclined plane, and the free end of the positioning slide rod is provided with a positioning fastener. When an electronic card is inserted, the positioning fastener is fastened in an opening of the side edge of the electronic so as to avoid the electronic card is extracted by mistake from the positioning position point.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of connector, relates in particular to a kind of electronic card coupler that is used for electronic equipments such as digital camera and PDA.

[background technology]

In recent years, various electronic cards are arranged all in the electronic equipments such as PDA and digital camera, these electronic equipments usually by the electronic card coupler that is provided with trip mechanism to realize exit function to the electronic cards of having inserted.

It is the 2001/0055897th A1 number patent that the U.S. discloses the patent No. on December calendar year 2001 27, the electronic card coupler that this patent discloses comprises main part, is located at trip mechanism and the anti-assembly of extracting on the main part, this prevents extracting assembly and trip mechanism is one-body molded, its free end is provided with to inner bulge and downward protuberance, after electronic cards is inserted, above-mentionedly in being fastened in the breach of electronic cards sidewall, extracts inner bulge with the mistake that prevents electronic cards.Relied on it to cooperate with counterpart member on electronic cards and the insulating body respectively to inner bulge and downward protuberance simultaneously to reach but should anti-extract assembly and be, complicated integral structure is unfavorable for reducing cost.

It is the 2001/0055896th A1 number patent that the U.S. discloses an other patent No. on December calendar year 2001 27, the electronic card coupler that this patent discloses comprises main part, be located on the main part trip mechanism and with the integrated anti-structure of extracting of trip mechanism, should anti-extract structure comprises elastic arm, is located at the protuberance of free end of elastic arm and the latch part that contiguous protuberance is provided with, after electronic cards was inserted, above-mentioned protuberance was fastened in the breach of electronic cards sidewall and extracts with the mistake that prevents electronic cards.Above-mentioned elastic arm is provided with for bending, and elastic arm one side also is provided with a protuberance, that one groove will be set is corresponding with this protuberance for the main part of respective electronic card connector therewith, and this structure has increased the manufacturing process and the step of electronic card coupler, also is unfavorable for reducing manufacturing cost equally.

[utility model content]

The utility model purpose is to provide a kind of electronic cards that prevents to be extracted and electronic card coupler simple in structure from the position location by mistake.

For achieving the above object, the utility model is by the following technical solutions: this electronic card coupler, comprise insulating body, coated insulation body shielding casing, be located at conducting terminal and trip mechanism in the insulating body, this insulating body comprises first, second sidewall, second inside sidewalls is concaved with accepting groove and is located at the inclined-plane of accepting groove bottom one side, this trip mechanism comprises slide block and the locating slide rod that slides along above-mentioned inclined-plane, and this locating slide rod free end is provided with a location buckle.After electronic cards was inserted, the location buckle was fastened in the opening of electronic cards lateral margin, avoids electronic cards to be extracted in the position location from face by mistake.

Compared to prior art, advantage of the present utility model is: the trip mechanism of this electronic card coupler comprises slide block and the anti-structure of extracting, should anti-extract structure is to be located at slide block one side and the terminal locating slide rod that is provided with the location buckle, this locator card is buckled in when electronic cards is inserted to the place, position location and is fastened in this electronic cards lateral margin breach, adopt the trip mechanism of this kind structure can realize the function that prevents that the electronic cards mistake from extracting and electronic cards is moved back card, should anti-extract the location buckle that structure comprises elastic arm and is located at free end of elastic arm, therefore simple in structure, assembling easily.

[description of drawings]

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is a partial assembly drawing of the present utility model.

Fig. 3 is a three-dimensional assembly diagram of the present utility model.

[embodiment]

Please refer to shown in Fig. 1,2 and 3, the utility model electronic card coupler 100 comprise insulating body 2, coated insulation body 2 shielding casing 3, be contained in switch terminal set 4, the trip mechanism 5 in the insulating body 2 and be located at plurality of conductive terminals 6 in the insulating body 2.

Insulating body 2 comprises first,

second sidewall

21,22 and the rear wall 23 that connects first,

second sidewall

21,22, and this first,

second sidewall

21,22 and rear wall 23 surround a receiving space 24 of accommodating electronic cards 7.First,

second sidewall

21,22 outsides with respect to receiving space 24 are respectively equipped with first buckle 212, second buckle 213 and the 3rd buckle 214.Second sidewall 22 is provided with an accepting groove 222 that connects with receiving space 24 with respect to the inboard of receiving space 24, these accepting groove 222 basal surfaces are provided with an inclined-plane 221, second sidewall 22 is provided with a convex extension part 223 with respect to above-mentioned inclined-plane 221, and free end is offered a slit 224 behind this convex extension part.One end of rear wall 23 contiguous second sidewalls 22 is provided with to the receiving space 24 inboard backstays 231 that extend.

Shielding casing 3 comprises roof 31, extends the first, the

3rd protrusion sheet

32,34 that is provided with from roof 31 both sides respectively downwards, and the first, the

3rd protrusion sheet

32,34 contiguous lower end edge are provided with the bonding pad 341 that the first, the 3rd hole clipping 322,344, the three protrusion sheets 34 also comprise along continuous straight runs bending setting respectively.Roof 31 is provided with the second protrusion sheet 33 with respect to the side extension downwards simultaneously of insulating body 2 the first side walls 21, and this second lug 33 comprises second hole clipping 332 and is located at the contact jaw 331 of vertical opposite end.

Switch terminal set 4 comprises the first terminal 41 and second terminal 42.The first terminal 41 comprises first holding parts 411, extends first elastic portion 413 that is provided with and first contact site 412 of being located at first elastic portion, 413 1 ends from first holding parts 411.Second terminal 42 comprises second holding parts 421, extends second elastic portion 423 that is provided with and second contact site 422 of being located at second elastic portion, 423 1 ends from second holding parts 421.This first, second elastic portion 421,423 all is roughly V-arrangement.

Trip mechanism 5 comprises that roughly L-shaped slide block 51, slide bar (not label), part are contained in spring 52 in the slide block 51 and the locating slide rod 53 of being located at the slide block inboard.These slide block 51 lateral walls are provided with heart-shaped cam groove (not label), above-mentioned slide bar one end slides in this groove, this locating slide rod 53 comprises an elastic arm 533 and is located at the location buckle 531 that free end of elastic arm extends upward setting that this location buckle front end comprises a blocked block 532.

Please refer to shown in Fig. 2 and 3, during assembling, conducting terminal 6 is assembled in the rear wall 23 of insulating body 2, trip mechanism 5 is assembled in the accepting groove 222 of insulating body 2 second sidewalls 22, spring 52 1 ends are sheathed on the backstay 231 of insulating body 2, locating slide rod 53 is placed on the inclined-plane 221 of accepting groove 222, and the blocked block 532 of location buckle 531 front ends is held in the slit 224 that is located in the convex extension part 223.First,

second terminal

41,42 is contained in first, second slits (not label) of the contiguous rear walls 23 of insulating body 2 the first side walls 21 respectively and first, second holding parts 411,421 free ends extend insulating body 2 rear walls 23 respectively.First, second, third hole clipping 322,332,344 of shielding casing 3 respectively with insulating body 2 first,

second sidewalls

21,22 on first, second, third buckle 212,213,214 hold mutually, to cover conducting terminal 6 and receiving space 24, two contact jaws 331 that protrude sheet 33 this moment second do not contact with first, second contact site 412,422 of first,

second terminal

41,42.

During use, electronic card coupler 100 is installed on the external printed circuit board (not shown), the bonding pad 341 of shielding casing 3 respectively with printed circuit board (PCB) on the path that contacts electrically contact.When electronic cards 7 is inserted, minor face and electronic cards 7 that electronic cards 7 one sides push L shaped slide block 51 slide backward synchronously, this moment, the slide bar of trip mechanism 5 slided in cammed slots, blocked block 532 withdraws from the slit 224 of convex extension part 223, locating slide rod 53 is 221 slips along the inclined-plane, this upwards distortion of locating slide rod 53, electronic cards 7 opposite sides push first elastic portion 413 of first conducting terminal 41, and this moment, first elastic portion 413 contacted with the contact jaw 331 that the second protrusion sheet 33 of shielding casing 3 extends forward.When electronic cards 7 is inserted to the position location, spring 52 power effect by compression is contained in the above-mentioned slide block 51, the slide bar of trip mechanism 5 is fastened in the place, position location of above-mentioned groove, location buckle 531 on the locating slide rod 53 inserts in the breach 71 of electronic cards 7 one sides setting, extracted at the place, position location to prevent electronic cards 7 by mistake, the opposite side of electronic cards 7 pushes second elastic portion 423 of second terminal 42, this moment, second contact site 422 electrically contacted with the contact jaw 331 that shielding casing 3 second protrusion sheets 33 extend back, to detect the position location whether this electronic cards 7 has been inserted into this electronic card coupler 100.When moving back card, touch electronic cards along the plug-in card direction, slide bar slips off from the position location of slide block 51 lateral wall upper grooves, spring 52 discharges compression stress, pushing slide block 51 oppositely withdraws from along the plug-in card direction, blocked block 532 slips in the slit 224 of convex extension part 223, and location buckle 531 is pressed downward withdrawing from the breach 71 of electronic cards 7 lateral margins, thereby electronic cards 7 is withdrawed from this connector 100 smoothly.

Claims

1. electronic card coupler, comprise insulating body, be contained in the conducting terminal in the insulating body, the shielding casing of coated insulation body and the trip mechanism that is installed on the insulating body, this trip mechanism comprises slide block and locating slide rod provided thereon, it is characterized in that: the diapire of insulating body assembling trip mechanism is provided with an inclined-plane, locating slide rod comprises and is arranged at an elastic arm and the own elasticity arm location buckle that upwards protrudes out setting in the plane, this locating slide rod is along the slip of above-mentioned inclined-plane and the strain that makes progress, and the location buckle is fastened in the electronic cards lateral margin breach that inserts in this electronic card coupler.

2. electronic card coupler according to claim 1 is characterized in that: insulating body further is provided with and impels the location buckle to withdraw from groove device from what electronic cards lateral margin breach withdrawed from.

3. electronic card coupler according to claim 2 is characterized in that: this withdraws from the back free-ended slit that groove device comprises the convex extension part and is located at the convex extension part, and free end comprises the blocked block that can be fastened in the above-mentioned slit before the buckle of above-mentioned location.