CN202121120U

CN202121120U - Electronic card connector

Info

Publication number: CN202121120U
Application number: CN2011200169401U
Authority: CN
Inventors: 胡楠; 张汉明
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: 2011-01-19
Filing date: 2011-01-19
Publication date: 2012-01-18
Anticipated expiration: 2021-01-19

Abstract

An electronic card connector includes an insulation body, several signal terminals arranged in the insulation body, a detecting terminal, locking members fixedly arranged at two sides of the insulation body, a card withdraw mechanism and a shielding housing covering on the insulation body. A card accommodation space is defined by the shielding housing and the insulation body together; the card withdraw mechanism mainly includes a push rod arranged at one side of the insulation body and an execution member pivotably mounted at one end of the insulation body; and one end of the push rod is provided with an abutting portion, and the corresponding one end of the execution member is provided with an abutted portion, the abutting portion can be matched to the abutted portion by abutting, and stable match of the push and the execution member is realized.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of electronic card coupler, refers to be used to connect the electronic card coupler of electronic cards and printed circuit board (PCB) especially.

[background technology]

Along with the fast development of consumption electronic products such as mobile phone, digital camera, especially under the prerequisite that the function of various electronic products is rapidly expanded, the memory capacity of these equipment itself can not satisfy the demands of consumers.Therefore, electron production merchant adds electronic card coupler and connects outside storage card medium in electronic equipment, to expand the memory capacity of electronic equipment.Mat is installed on the electronic card coupler on the electronic equipment; Realize that the signal between the interior printed circuit board (PCB) of electronic cards and electronic equipment is connected; Along with the function of electronic card coupler is perfect day by day, the trip mechanism of some kinds of electronic card couplers has appearred in the prior art.

In the related art general electronic card coupler mainly by an insulating body, be fixedly arranged on plurality of conductive terminals, the trip mechanism in the insulating body and the shielding casing that is covered on the insulating body is formed.Wherein a kind of trip mechanism is mainly cooperated by push rod and executive item and forms.The wherein main elongated design of push rod, insulating body one side of electronic card coupler is provided with chute, and the push rod correspondence is contained in the chute and before and after can in chute, realizing and slides.Roughly elongated sheet of executive item or block the setting, departing from middle with executive item is the plug-in card end that pivot point is fixedly arranged on insulating body, an end of executive item directly is connected to the end of push rod.The user causes the other end of push rod to push executive item through an end of pushing push rod, and it is that the center rotates that executive item receives after the thrust with the pivot point, and the other end of executive item outwards pushes electronic cards and realizes moving back card motion.

But; In the trip mechanism of similar electronic card coupler, an end of push rod directly is connected to the end of executive item in the prior art, and the butt place of executive item and push rod is not provided with any fit structure; During use because there are the gap in the imbalance of user's thrust and push rod and chute inwall; Can cause skew about the reaching up and down of push rod, and then may cause push rod to depart from the butt with the end of executive item, influence the normal use of whole trip mechanism.

In view of above problem, be necessary to provide a kind of electronic card coupler of improvement in fact, to address the above problem.

[utility model content]

The purpose of the utility model is to provide a kind of electronic card coupler, can make push rod and executive item stablize and cooperate.

For realizing above-mentioned purpose; The utility model provides a kind of electronic card coupler; Comprise an insulating body, be installed in plurality of terminals, the trip mechanism in the insulating body and hide the shielding casing on insulating body; Said shielding casing and insulating body define the appearance card space that is formed for accommodating electronic cards jointly; Said insulating body comprises diapire, the sidewall that extends to form vertically upward respectively along the diapire both sides; Said trip mechanism comprises that the terminal mat push rod of plug-in card direction that the push rod that is installed on insulating body one side and pivot are installed on insulating body promotes and start rotation and then will block from the executive item that holds the card space release, and said push rod one end is provided with abutting part, executive item be provided with the abutting part corresponding matching by abutting part.

Compared with prior art, the utility model electronic card coupler has the following advantages at least: through forming abutting part in push rod one end, abutting part is provided with the butt sheet, and corresponding abutting part is provided with by abutting part on the executive item, is dug on the abutting part to be provided with the butt breach.Abutting part is corresponding to support with being cooperated by abutting part, and the butt sheet correspondence on the abutting part is contained in by in the butt breach on the abutting part, thereby the realization push rod cooperates with the stable of executive item.

[description of drawings]

Fig. 1 is the stereogram of the utility model electronic card coupler.

Fig. 2 is the part three-dimensional exploded view of electronic card coupler shown in Figure 1.

Fig. 3 is the three-dimensional exploded view of electronic card coupler shown in Figure 1.

Fig. 4 is the stereogram that electronic card coupler shown in Figure 1 is seen from another angle.

[embodiment]

Specify the embodiment of the utility model electronic card coupler 100 below in conjunction with accompanying drawing.

See also Fig. 1 to Fig. 3, the utility model electronic card coupler 100 has an insulating body 1, is installed in plurality of terminals 2, the catch member 3 that is fixedly arranged on insulating body 1 both sides, the trip mechanism 4 in the insulating body 1 and hides the shielding casing 5 on insulating body 1.Wherein, insulating body 1 defines the appearance card space that formation one is used to accommodate electronic cards with shielding casing 5.

See also Fig. 2 to Fig. 4; It is rectangular-shaped that insulating body 1 roughly is, the rear wall 13 that mainly comprise a diapire 11, the two side 12 that extends to form vertically upward along the diapire both sides, extends to form along diapire 11 1 ends vertically upward and with rear wall 13 adjacent settings and be positioned at the inboard retaining wall 14 of rear wall 13.Insulating body 1 is a card insertion end away from rear wall 13 1 ends, and said retaining wall 14 keeps at a certain distance away to setting and along the plug-in card direction with rear wall 13 relatively.Offer several terminal grooves 111 on the said diapire 11, terminal groove 111 is two row's settings and runs through diapire 11.

Run through forming several support slots 121 on the above-mentioned sidewall 12 from top to bottom, sidewall 12 lateral surfaces are run through and open the setting in support slot 121 middle parts.Wherein sidewall 12 middle parts of a side offer a slippage slot 122, and said slippage slot 122 runs through the plug-in card front end face of sidewall 12, and slippage slot 122 runs through diapire 11 downwards and is formed with rectangular spacing hole 123 being positioned at the plug-in card end.Each sidewall 12 is provided with accepting groove 125 near holding also to dig respectively on card space one side.Said accepting groove 125 forms an openings (indicating) at the medial surface that runs through sidewall 12 near the plug-in card end and is communicated with setting with the appearance card space, and accepting groove 125 is the gradually wide form of width by two ends to openings position, middle part simultaneously.Said accepting groove 125 is being located to run through downwards respectively to be formed with location hole 126 near the card insertion end place.

Above-mentioned retaining wall 14 and rear wall 13 are all vertical each other with sidewall 12 and be two sections settings, and middle interruption intervals specific range respectively is formed with breach (not indicating).Wherein retaining wall 14 is divided into left end wall 141 and the right-hand member wall 142 that lays respectively at the breach both sides, and said left end wall 141 and right-hand member wall 142 are located along the same line.Wherein on left end wall 141, offer fixed end pilot trench 16, on right-hand member wall 142, offer sense terminal pilot trench 17, fixed end pilot trench 16 and sense terminal pilot trench 17 abutting ends all connect with breach and are provided with.Convex with a boss 18 at said retaining wall 14 and rear wall 13 central indentation positions vertically upward by diapire 11; Said boss 18 upwards is convexly equipped with by insulating body 1 plug-in card end middle part and forms, boss 18 be roughly that alphabetical b shape is provided with and its upper surface on dig and be provided with a pivoted hole 181.

See also Fig. 2 and Fig. 3, terminal 2 comprises some signal terminal 21, fixed end 22 and detecting terminal 23.Said signal terminal 21 is fixedly arranged in the terminal groove 111 of insulating body 1.Said fixed end 22 and the roughly elongated laminated structure of detecting terminal 23 are extended with contact chip 221 on fixed end 22, and detecting terminal 23 1 ends are provided with contact site 231, and contact site 231 ends are extended with contact terminal 232.Said fixed end 22 and detecting terminal 23 are fixedly arranged on respectively in the fixed end pilot trench 16 and sense terminal pilot trench 17 on the retaining wall 14.Wherein the contact chip 221 on fixed end 22 protrudes in the breach; Contact site 231 on the detecting terminal 23 protrudes into through breach and holds in the card space; Contact terminal 232 on the detecting terminal 23 is connected on the surface of contact chip 221 near rear wall 13 1 sides, after electronic cards is inserted fully, pushes contact site 231 feasible contacts terminal 232 and breaks off the realization detecting function with contact chip 221.

See also Fig. 2 to Fig. 4; Catch member 3 roughly is a strip sheet metal; Catch member 3 departs from middle bending certain angle and forms a kink 31; Kink 31 positions are installed with ganoid latch part 32, latch part 32 can with the openings corresponding matching that is arranged at accepting groove 125 1 sides, be extended with plurality of fixed sheet 33 downwards away from kink 31 1 ends.Said catch member 3 is contained in the accepting groove 125 on the insulating body 1; Stator 33 correspondences are immobilizated in the location hole 126 interior location, front and back of realizing catch member 3 one ends of accepting groove 125 1 ends; The latch part 32 at kink 31 places protrudes into the double swerve that holds the electronic cards after being used to limit insertion in the card space through openings, guarantees that electronic cards contacts with the stable of signal terminal 21.

See also Fig. 2 to Fig. 4; Trip mechanism 4 mainly comprises the push rod 41 on the sidewall 12 that is installed on insulating body 1 one sides and the terminal mat push rod 41 of plug-in card direction be installed on insulating body 1 of pivoting promotes and start rotation and then will block from the executive item 42 that holds the card space release, and wherein push rod 41 is bent to form by a strip metallic plate punching press.Said push rod 41 1 ends have been bent to form pushing portion 411, and the other end of push rod 41 is extended with abutting part 415, and abutting part 415 is extended with butt sheet 413 along the bending of plug-in card direction.The push rod 41 plug-in card ends guidance part 412 that is extended with protruding upward, the outstanding downwards guide vane end stop 414 that is extended with of push rod 41.Said executive item 42 is structure in the form of sheets roughly, and wherein executive item 42 middle parts are dug and are provided with pivoting hole 421, and an end of executive item 42 is bent with downwards to protrude into to hold and moves back card division 423 in the card space.The other end of executive item 42 is provided with by abutting part 424 corresponding to abutting part 415, is dug on the abutting part 424 to be provided with butt breach 422.Said abutting part 415 can be corresponding supports with being cooperated by abutting part 424, and butt sheet 413 correspondences on the abutting part 415 are contained in by in the butt breach 422 on the abutting part 424, thereby realization push rod 41 cooperates with the stable of executive item 42.Certainly in other embodiments, for example, abutting part 415 is set at an end of executive item 42, the other end setting of executive item 42 can with abutting part 415 corresponding matching support by abutting part 424, can reach same effect.

See also Fig. 1 and Fig. 2, shielding casing 5 has the top board 51 of a rectangular plate shape and the some retaining sheets 52 that extend to form vertically downward along top board 51 both sides.Said top board 51 digs at middle part, plug-in card end and is provided with through hole 511; Pivoted hole 181 on the through hole 511 corresponding boss 18 is provided with; One side offers guide channel 512 to top board 51 in the plug-in card end; When electronic cards plug direction was slided, guidance part 412 can spacing slip in guide channel 512 in slippage slot 122 for push rod 41, and pivot is equipped with rotating shaft 43 between said pivoted hole 181 and the through hole 511.

See also Fig. 1 to Fig. 4, the executive item 42 of said trip mechanism 4 pivots through rotating shaft 43 and is installed on the boss 18 on the insulating body 1, and rotating shaft 43 is cylindrical shape, and wherein the two ends diameter is slightly smaller than the middle part, the stepped setting in whole rotating shaft 43 two ends.The pivoting hole 421 on the executive item 42 is passed in said rotating shaft 43, and rotating shaft 43 1 ends are contained in the pivoted hole 181 on the boss 18, and other end correspondence is held in the through hole 511 on the shielding casing 5.Said rotating shaft 43 two ends stepped is arranged so that rotating shaft 43 can stablize between the through hole 511 and the boss 18 on the insulating body 1 that is fixedly arranged on the shielding casing 5.The card division 423 of moving back on the said executive item 42 is crossed left end wall 141 and is protruded into and hold in the card space.Push rod 41 correspondences are contained in the slippage slot 122 on the insulating body 1 and can in slippage slot 122, slide along electronic cards plug direction, and pushing portion 411 protrudes in outside the insulating body 1 and operates for operator presses.Push rod 41 supports with being cooperated by abutting part 424 away from the abutting part of pushing portion 411 1 ends 415 is corresponding; Butt sheet 413 correspondences on the abutting part 415 are contained in by in the butt breach 422 on the abutting part 424, insert and withdraw from and guaranteed in the process that push rod 41 cooperates with the stable of executive item 42 in electronic cards.Corresponding respectively

guide channel

512 and 123 interior also can the realizations of the spacing hole in the slippage slot 122 that are contained on the shielding casing 5 of guidance part 412 on the push rod 41 and guide vane end stop 414 are slided along electronic cards plug direction, realize that the front and back when push rod 41 slides in slippage slot 122 are spacing.Retaining sheet 52 correspondences on the shielding casing 5 are fastened in the fastening of realizing shielding casing 5 and insulating body 1 in the support slot 121 on the insulating body 1.

During use; The user is through promoting the pushing portion 411 on the push rod 41; Push rod 41 slides to the plug-in card direction in slippage slot 122; The other end of push rod 41 through abutting part 415 push executive item 42 1 ends by abutting part 424, be that axle center rotation drives and moves back card division 423 and release electronic cards to the card insertion end motion and realize moving back card motion thereby make executive item 42 with rotating shaft 43.

The utility model electronic card coupler 100 is through forming abutting part 415 in push rod 41 1 ends, and abutting part 415 is provided with butt sheet 413, and corresponding abutting part 415 is provided with by abutting part 424 on the executive item 42, is dug on the abutting part 424 to be provided with butt breach 422.Abutting part 415 is corresponding to support with being cooperated by abutting part 424; Butt sheet 413 correspondences on the abutting part 415 are contained in by in the butt breach 422 on the abutting part 424; Thereby realize that push rod 41 cooperates with the stable of executive item 42; Insert to hold card space and push rod 41 in electronic cards and slide to the plug-in card direction and push executive item 42 and do being combined together of push rod 41 and executive item 42 all-the-time stable in the whole process of moving back card motion, and then guaranteed whole the stable of card process that move back.

Claims

1. electronic card coupler; Comprise an insulating body, be installed in plurality of terminals, the trip mechanism in the insulating body and hide the shielding casing on insulating body; Said shielding casing and insulating body define the appearance card space that is formed for accommodating electronic cards jointly; Said insulating body comprises diapire, the sidewall that extends to form vertically upward respectively along the diapire both sides; Said trip mechanism comprises that the terminal mat push rod of plug-in card direction that the push rod that is installed on insulating body one side and pivot are installed on insulating body promotes and start rotation and then will block from the executive item that holds the card space release; It is characterized in that: said push rod one end is provided with abutting part, executive item be provided with the abutting part corresponding matching by abutting part.

2. electronic card coupler as claimed in claim 1 is characterized in that: said abutting part is extended to form by an end of push rod, and said abutting part is provided with the butt sheet.

3. electronic card coupler as claimed in claim 2 is characterized in that: said executive item one end is provided with and protrudes into the card division of moving back that holds in the card space, and the other end of executive item is provided with by abutting part, is provided with the butt breach that can corresponding accommodate the butt sheet by abutting part.

4. electronic card coupler as claimed in claim 3 is characterized in that: said insulating body wherein offer slippage slot on the sidewall, push rod is contained in the slippage slot, push rod one end is provided with the outer pushing portion of insulating body that protrudes into.

5. electronic card coupler as claimed in claim 4 is characterized in that: be extended with guide vane end stop on the said push rod downwards, corresponding guide vane end stop is provided with spacing hole in the slippage slot, and guide vane end stop is contained in the spacing hole and can in spacing hole, slides along electronic cards plug direction.

6. electronic card coupler as claimed in claim 1; It is characterized in that: extended upward guidance part on the said push rod; Corresponding said guidance part is provided with guide channel on the shielding casing, and guidance part is contained in the guide channel and can in guide channel, slides along electronic cards plug direction.

7. electronic card coupler as claimed in claim 1; It is characterized in that: the convex boss that is provided with in said insulating body plug-in card end middle part; Be concaved with pivoted hole on the said boss, corresponding shielding casing is provided with through hole, and pivoting between said pivoted hole and the through hole is equipped with rotating shaft.

8. electronic card coupler as claimed in claim 7 is characterized in that: said executive item middle part is dug and is provided with pivoting hole, and rotating shaft is passed pivoting hole one end and is contained in that an end is held in the through hole in the pivoted hole.

9. electronic card coupler as claimed in claim 1 is characterized in that: said insulating body is respectively equipped with catch member on the two side, the corresponding accepting groove of accommodating catch member that is provided with on the sidewall of insulating body.

10. electronic card coupler as claimed in claim 9; It is characterized in that: said catch member one end is extended with stator; Corresponding stator is provided with location hole in the accepting groove; Said catch member is provided with ganoid latch part, and accepting groove one side is provided with the openings with the latch part corresponding matching, and latch part protrudes into through openings to be held in the card space.