CN201450143U

CN201450143U - card connector

Info

Publication number: CN201450143U
Application number: CN2009200590287U
Authority: CN
Inventors: 杨智麟
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2009-06-19
Filing date: 2009-06-19
Publication date: 2010-05-05
Anticipated expiration: 2019-06-19

Abstract

The utility model discloses a card connector, which comprises an insulating main body, a plurality of conducting terminals which are fixed on the insulating main body, a card withdrawing mechanism and a shading casing which is covered on the insulating main body, wherein the insulating main body is provided with a card plugging space and a sliding space, the lateral wall of the sliding space is concavely provided with a clamping groove, the card withdrawing mechanism is arranged in the sliding space, the card withdrawing mechanism is provided with a sliding block, and the sliding block is arranged on the insulating main body in a slidable mode. The sliding block is provided with a base block, one end of the base block is convexly extended to form a projection, and the projection is inserted in the sliding space and can be clamped and arranged in the clamping groove. The card connection can further position the sliding block in the insulating main body through arranging a convex block on the sliding block and clamping the convex block in the clamping grove, thereby preventing the sliding block from being popped off when mounting other components of the card connector, and improving assembly efficiency.

Description

Card connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of card connector.

Background technology

Electronic cards is a kind of portable instrument, can insert on the card connector of electronic products settings such as digital camera and mobile computer, to expand the electronic product memory space, solves the problem of the own memory space inadequate of electronic product.

For conveniently moving back card, setting up in the present card connector has trip mechanism.This trip mechanism comprises a sliding shoe, an elastic parts and a guide bar, and this sliding shoe slidably is arranged on the insulating body of card connector, and utilizes the elastic force of this elastic parts to realize moving back the card operation.

In the assembling process of above-mentioned card connector, because sliding shoe do not have assembling and positioning structure, therefore, under the elastic force of elastic parts, sliding shoe ejects insulating body easily and influences the efficiency of assembling of card connector.

The utility model content

The purpose of this utility model is to provide a kind of card connector that improves efficiency of assembling.

For achieving the above object, card connector provided by the utility model comprises that an insulating body, plurality of fixed are covered in the shielding casing on this insulating body in the conducting terminal on the insulating body, a trip mechanism and.Insulating body is provided with a plug-in card space and a sliding space, is concaved with a slot on the sidewall of this sliding space; Trip mechanism is installed in the sliding space, this trip mechanism has a sliding shoe, and sliding shoe is arranged on this insulating body slidably, and sliding shoe has a matrix, matrix one end protrudes out and is formed with a projection, and this projection is inserted in sliding space and can holds and is contained in the slot.

As mentioned above, by projection being set on sliding shoe and projection being fastened in the slot, the utility model card connector can prevent that sliding shoe from ejecting from insulating body when other assembly of card connector is installed, thereby can improve efficiency of assembling.

Description of drawings

Fig. 1 is the stereogram of a kind of embodiment of the utility model card connector;

Fig. 2 is the three-dimensional exploded view of card connector shown in Figure 1;

Fig. 3 is the stereogram of the insulating body of card connector shown in Figure 2;

Fig. 4 is the stereogram of the sliding shoe of card connector shown in Figure 2;

Fig. 5 is the schematic diagram that an electronic cards is inserted card connector shown in Figure 1, and wherein shielding casing is partly dissectd, to show the matching relationship of electronic cards and trip mechanism.

Each description of reference numerals is as follows among the figure:

Card connector 1

Insulating body 10 matrixes 11

Plug-in card space 12 sockets 13

Accepting groove 14 terminal grooves 15

Accommodation space 16 sliding spaces 17

Holding hole 171 limited posts 172

Sliding tray 173 slots 174

Fixture block 18 conducting terminals 20

Base portion 21 holding hole 211

Fixing protuberance 212 elastic portion 22

Contact site 23 weld parts 24

Trip mechanism 30 sliding shoes 31

Matrix 311 geometric locus grooves 312

Support slot 313 holds slot part 3131

Sliding part 314 guiding faces 315

Storage tank 316 limited posts 317

Projection 318 elastic partss 32

Guide bar 33 restriction shell fragments 34

Base arm 341 linking arms 342

Fixing arm 343 holds protuberance 344

Shielding casing 40 cover plates 41

Side plate 42 card 43

Elasticity compressed tablets 44 bending legs 45

Switch shrapnel 50 anodal shell fragments 51

Negative pole shell fragment 52 electronic cards 60

Breach 61

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with execution mode and conjunction with figs. are detailed.

See also Fig. 1 and Fig. 2, the utility model card connector 1 comprises an insulating body 10, plurality of conductive terminals 20, a trip mechanism 30, a shielding casing 40 and two switch shrapnels 50.

See also Fig. 2, Fig. 3 and Fig. 5, described insulating body 10 has the matrix 11 of rectangular bulk roughly, be concaved with a plug-in card space 12 that can be used for a ccontaining electronic cards 60 on the matrix 11, these plug-in card space 12 front ends have a socket 13, plug-in card space 12 bottom notch formation one runs through the accepting groove 14 of matrix 11 up and down, offers some terminal grooves 15 that extend to accepting groove 14 on socket 13 diapires.Matrix 11 rear ends offer an accommodation space 16, and the side of matrix 11 in plug-in card space 12 offers a sliding space 17.Be arranged with on sliding space 17 rear walls and form a holding hole 171, convex with a limited post 172 on sliding space 17 rear walls, offer one on sliding space 17 bottoms and run through rectangular poroid sliding tray 173 of being of matrix 11, be concaved with the slot that is square 174 that matrix 11 is run through in front and back on sliding space 16 front side walls.Matrix 11 both sides outer walls convex with some fixture blocks 18 respectively.

See also Fig. 2, described conducting terminal 20 is immobilizated on the insulating body 10 in integrated mode. and these conducting terminals 20 have the base portion 21 of a strip respectively, base portion 21 1 ends bend the elastic portion 22 that extends to form a strip of sheet obliquely, contact site 23. base portions 21 other ends bending downwards that the terminal bending of elastic portion 22 extends to form an arc extends to form on a weld part 24. base portions 21 and is recessed to form two holding hole 211 that run through base portion 21 up and down, base portion 21 both side edges protrude out some fixing protuberance 212. these conducting terminals 20 respectively and are contained in respectively in the terminal groove 15 of insulating body 10, fixing protuberance 212 is fastened in terminal groove 15 inboards, contact site 23 extends in the described plug-in card space 12, conducting terminal 20 is subjected to compressing of electronic cards 60 and an elastic portion 22 and contact site 23 parts is pressed in the accepting groove 14 of

insulating body

10,24 of weld parts extend to this insulating body 10 outsides, go up corresponding electrical contact to be welded in printed circuit board (PCB) (figure does not show). by described holding hole 211 and fixing protuberance 212 are set, conducting terminal 20 can firmly be immobilizated on the insulating body 10.

See also Fig. 2 and Fig. 4, described trip mechanism 30 includes a sliding shoe 31, an elastic parts 32, a guide bar 33 and a restriction shell fragment 34.Sliding shoe 31 is mounted slidably in this sliding space 17, sliding shoe 31 has a matrix 311 that is microscler bulk, be formed with a geometric locus groove 312 on matrix 311 end faces, cave inward near geometric locus groove 312 places on matrix 311 end faces and form a support slot 313, be recessed to form on support slot 313 diapires one run through matrix 311 up and down hold slot part 3131.Protrude out a sliding part 314 that is rectangular bulk on the bottom surface of matrix 311, this sliding part 314 is installed in the sliding tray 173 of insulating body 10 slidably.Matrix 311 is near offering a guiding face 315 that is chamfering on the sides in plug-in card space 12, matrix 311 another sides offer a storage tank 316 that extends to matrix 311 rear ends near support slot 313 places, have protruded out a limited post 317 on storage tank 316 diapires forward.Matrix 311 front ends protrude out and are formed with a projection 318, this projection 318 is inserted in the sliding space 17 of insulating body 10 and can holds and is contained in the slot 174, and then when assembling, sliding shoe 31 is located, when being installed, other assembly of card connector 1 prevents unsettled situations such as elastic force generation trip mechanism 30 ejections because of elastic parts 32.

Elastic parts 32 1 ends are sheathed on the limited post 172 of insulating body 10, and the other end is sheathed on the limited post 317 of sliding shoe 31, and elastic parts 32 can be bestowed the strength that resets that this sliding shoe 31 moves forward.Guide bar 33 1 ends are pegged graft and are fixed in the holding hole 171 of this insulating body 10, the other end is then movable to be matched with in the geometric locus groove 312 of sliding shoe 31, and this guide bar 33 can divide two sections motions to realize plug-in card respectively, to move back the function of card in this geometric locus groove 312.

The basic arm 341 that restriction shell fragment 34 has a strip of sheet, basic arm 341 1 ends bend backward and extend to form a linking arm 342, and linking arm 342 terminal complications extend to form the fixing arm 343 of an arcuation, and the about center in basic arm 341 lower ends has protruded out one and has held protuberance 344.Restriction shell fragment 34 holds and is contained in the sliding shoe 31, and basic arm 341 holds and is contained in the support slot 313, holds protuberance 344 and holds to be contained in and hold in the slot part 3131.

See also Fig. 2, described shielding casing 40 has a cover plate 41 and two respectively by the side plate 42 that extends to form under these cover plate 41 1 side direction, respectively be provided with some card 43 on the biside plate 42, card 43 respectively with insulating body 10 on fixture block 18 fasten and be one so that shielding casing 40 engages with insulating body 10.The cover plate 41 of shielding casing 40 is formed with a compacting film trap (not indicating among the figure) and the downward-sloping elasticity compressed tablets 44 that extends to form of an edge from the compacting film trap, this elasticity compressed tablets 44 presses on this guide bar 33, and this guide bar 33 can stably be matched with in this geometric locus groove 312.The bending leg 45 that extended internally on shielding casing 40 and trip mechanism 30 opposing sideplates 42, this bending leg 45 plays guide function when inserting electronic cards 60.

Please continue to consult Fig. 2, described switch shrapnel 50 comprises an anodal shell fragment 51 and a negative pole shell fragment 52, and this switch shrapnel 50 is fastened on the insulating body 10 in integrated mode, can reduce assembling process.When inserting electronic cards 60, the anodal shell fragment 51 of electronic cards 60 butts makes anodal shell fragment 51 connect with negative pole shell fragment 52, and then is communicated with and signal that output electronic cards 60 has been inserted.

Please cooperate and consult Fig. 1, Fig. 2 and Fig. 5, when one side of the electronic cards 60 that the utility model card connector 1 is cooperated offers a breach 61. these electronic cards 60 by socket 13 insertion card connectors 1, the bending leg 45 guiding electronic cards 60 of shielding casing 40 make it to be easier to enter in the plug-in card space 12. when electronic cards 60 enters plug-in card space 12, the fixing arm 343 of the restriction shell fragment 34 of trip mechanism 30 is snapped on the breach 61 of this electronic cards 60 immediately, make this electronic cards 60 be able to be fixed on the sliding shoe 31 by restriction shell fragment 34. when this electronic cards 60 is inserted into 12 location, plug-in card space, contact on this electronic cards 60 can be reached connection with the contact site 23 corresponding contacts of described conducting terminal 20, makes this electronic cards 60 reach electric connection with circuit board by this card connector 1.

See also Fig. 5, when electronic cards 60 is moved back card, this electronic cards 60 can be promoted along the plug-in card direction, electronic cards 60 contacts immediately and promotes sliding shoe 31, guide bar 33 1 ends are moved in this geometric locus groove 312, bestow sliding shoe 31 along moving back the strength that resets that the card direction moves by this elastic parts 32, make sliding shoe 31 drive electronic cards 60 and move back card.In moving back the card process, the fixing arm 343 of restriction shell fragment 34 is snapped in the breach 61 of this electronic cards 60, thereby can realize preventing to fly the function of card.

As mentioned above, when assembling trip mechanism 30, by projection 318 being set on its sliding shoe 31 and projection 318 being held in the slot 174 that is contained in insulating body 10, the utility model card connector 1 can be realized the location of sliding shoe 31, thereby prevent that sliding shoe 31 from ejecting when other assembly is installed, thereby can improves efficiency of assembling.

Claims

1. a card connector comprises that an insulating body, plurality of fixed are covered in the shielding casing on this insulating body in the conducting terminal on the insulating body, a trip mechanism and; Insulating body is provided with a plug-in card space and a sliding space; Trip mechanism is installed in the sliding space, and this trip mechanism has a sliding shoe, and sliding shoe slidably is arranged on this insulating body; It is characterized in that: be concaved with a slot on the sidewall of this sliding space; Sliding shoe has a matrix, and matrix one end protrudes out and is formed with a projection, and this projection is inserted in sliding space and can holds and is contained in the slot.

2. card connector as claimed in claim 1 is characterized in that: protruded out a sliding part on the bottom surface of described matrix, offered a sliding tray that runs through insulating body on the described sliding space bottom, this sliding part is installed in the sliding tray slidably.

3. card connector as claimed in claim 1, it is characterized in that: be equiped with a restriction shell fragment on the described sliding shoe, this restriction shell fragment has a basic arm that is fixed on the sliding shoe, the bending of base arm one end extends to form a linking arm, the terminal complications of linking arm extend to form a fixing arm, and basic arm lower end has protruded out one and held protuberance; Be recessed to form a support slot on the described matrix, be recessed to form a slot part that holds that runs through matrix up and down on the support slot diapire; Described restriction shell fragment holds and is contained in the sliding shoe, and basic arm holds and is contained in the support slot, holds protuberance and holds to be contained in and hold in the slot part.

4. card connector as claimed in claim 1 is characterized in that: convex with a limited post on the described sliding space rear wall, be formed with a geometric locus groove on the described sliding shoe; This trip mechanism has an elastic parts and a guide bar in addition, and elastic parts one end is sheathed on the limited post, and the other end is installed on the sliding shoe; This guide bar one end is fixed in this insulating body, and other end activity is matched with in the geometric locus groove of sliding shoe.

5. card connector as claimed in claim 4 is characterized in that: described shielding casing has a cover plate and two respectively by the side plate that extends to form under this cover plate one side direction, is formed with an elasticity compressed tablets on the cover plate, and the elasticity compressed tablets presses on the guide bar.

6. card connector as claimed in claim 5 is characterized in that: described shielding casing with described trip mechanism opposing sideplates on the bending leg that extended internally.

7. card connector as claimed in claim 5 is characterized in that: respectively be provided with some card on the described biside plate, this insulating body both sides outer wall convexes with some and the corresponding fixture block of card, the mutual clamping of fixture block and card.

8. card connector as claimed in claim 1, it is characterized in that: be equiped with a switch shrapnel on the described insulating body, this switch shrapnel comprises an anodal shell fragment and a negative pole shell fragment, and anodal shell fragment and negative pole shell fragment all are assembled on the insulating body in integrated mode.

9. card connector as claimed in claim 1, it is characterized in that: described conducting terminal has a base portion respectively, base portion one end bends obliquely and extends to form an elastic portion, and the terminal bending of elastic portion extends to form a contact site, and base portion other end bending downwards extends to form a weld part; Base portion is fixed on the insulating body, and contact site extends in this plug-in card space, and weld part extends to outside this insulating body.

10. card connector as claimed in claim 9, it is characterized in that: described conducting terminal is immobilizated on the insulating body in integrated mode, depression is formed up to few one holding hole that runs through base portion up and down on the base portion, and the base portion both side edges has protruded out some fixing protuberances respectively; Offer the plurality of terminals groove on the insulating body, the base portion of conducting terminal is contained in the terminal groove, and described fixing protuberance is fastened in the inboard of terminal groove.