CN2742612Y

CN2742612Y - Card connector structure

Info

Publication number: CN2742612Y
Application number: CN 200420074170
Authority: CN
Inventors: 吴伟
Original assignee: Advanced Connectek Shenzhen Ltd
Current assignee: Advanced Connectek Shenzhen Ltd
Priority date: 2004-09-15
Filing date: 2004-09-15
Publication date: 2005-11-23
Anticipated expiration: 2014-09-15

Abstract

The utility model relates to a card connector structure which is composed of an insulating base, a plurality of conductive terminals, a casing which is formed of a metal cover board and is buckled on the insulating base, and a card retreat mechanism which is arranged in the casing. A plurality of conductive terminals are arranged on the insulating base, wherein, the insulating base is in an L-type structure, and a side arm for assembling the card retreat mechanism is arranged on the insulating base. A bottom horizontal plate is vertically and inwardly extended from one side of the casing. The side arm and the bottom horizontal plate are together formed an accommodating space which accommodates for the inserting of the electronic card to reduce the volume of the card connector. The inserted electronic card can realize the quick actions of inserting and pulling of the electronic card through the card retreat mechanism. Consequently, the signal transmission of the circuit of the electronic card can be realized.

Description

The card connector structure

Technical field

The utility model provides a kind of card connector structure, refers in particular to a kind of insulating base frame that utilizes one side wall construction only is provided, to reach the card connector that the volume essence is little, easy to assembly and electron storage element that be convenient to frequently to plug uses.

Background technology

Card connector electrically is installed on the circuit board, and the power supply subcard plants and wherein to reach telecommunication transmission between electronic cards and circuit board, can read related data and data storage between each electronic installation to reach by means of card connector.

In recent years since, along with science and technology is constantly reformed progress, emerging in large numbers as various electronic apparatus such as the peak nest, as PDA (personal digital assistant), laptop computer, MP3, DSC associated electrical products such as (digital cameras), but as time passes now, science and technology is evolved earlier, the real-life pursuit intention of people, intensified each electronic product greatly to gently, thin, short, littleization direction develops, and it is obvious day by day, be used for supporting and the card of additional electronic product function and be installed on the card connector of accommodating card in the electronic product and also need the revolution innovation, could support above-mentioned electronic product battle array.Relevant with existing card connector have a U.S. US6,648,660, cases such as Japan Patent JP2002-289296, the common technical characterictic that these two patent cases are disclosed is: 1. it contains insulating base frame (insulating base frame is " ㄇ " structure), metal shell and the interior trip mechanism of housing is set, insulating base frame has two side arms and constitutes the receiving space of accommodating the card plant, and metal shell is fastened on the insulating base frame periphery; 2. trip mechanism is by by sliding shoe, elastic component, functional unit, fixedly the terminal and a locking mechanism of elastic component are formed.From above-mentioned essential characteristic as can be known, these two patent cases have obvious weak point, insulating base frame respectively is provided with a side arm from base portion two sides, described two side arms constitute the receiving space that card is planted, and wherein a side arm is mounted on trip mechanism, and another side arm group is established lock and surveyed mechanism, owing to being provided with the reason that both arms insulating base frame transverse width must be widened and side arm is thick, cause card connector can not dwindle the space, waste material is unfavorable for the production cost saving.Therefore, be necessary existing card connector is improved, to overcome the disappearance of aforementioned prior art.

The utility model content

The purpose of this utility model is to provide a kind of card connector structure, and it adopts " L " type insulating base frame and the housing that is fastened on insulating base frame to constitute the receiving space that card is planted jointly, reaches to dwindle space saving material purpose.

Another purpose of the present utility model is to provide a kind of card connector structure, its simple structure, card connector structure easy to assembly.

For reaching above-mentioned purpose, the utility model can be by being realized by following technical scheme: this card connector structure is by insulating base frame, a plurality of conducting terminal, is fastened on housing and trip mechanism that is arranged in the housing that the metal cover board on the insulating base frame forms and is constituted, its trip mechanism then by sliding shoe, elastic component, guide bar and fixedly the fixture of elastic component form.A plurality of conducting terminals are mounted on the insulating base frame, and this insulating base frame is " L " kenel sample, and it contains the wherein extended side arm of a side of a horizontal main part and horizontal main part; Trip mechanism combination back group is located on the side arm of insulating base frame; A described housing wherein lateral vertical inwardly stretches out a bottom horizontal plate, this bottom horizontal plate and described side arm constitute the receiving space that card is planted jointly, to reach the purpose of reduction card connector volume, the electronic cards of its insertion realizes the action of electronic cards fast insert-pull by trip mechanism, thereby realizes the transmission of electronic cards circuit signal.

As from the foregoing, the utility model technology compared with prior art, its advantage is:

1. this card connector simple structure, easy to assembly.

2. this card connector structure adopts " L " type insulating base frame and housing bottom level board to constitute the receiving space that card is planted jointly, dwindles the connector volume to reach.

To be familiar with this operator and to understand the enforcement of the utility model spirit and the purpose and the effect of utility model thereof really in order to make, existing special to give an actual example and relevant drawings is illustrated the utility model, the utility model is also by being implemented by other mode.Therefore allly be familiar with carrying out other conversion sample attitude under this case utility model spirit and implement not breaking away from of present technique, all should be contained by this case claim.

Description of drawings

Fig. 1 is the utility model embodiment three-dimensional exploded view;

Fig. 2 is another angle three-dimensional exploded view of the utility model embodiment;

Fig. 3 is the utility model embodiment half assembling stereogram;

Fig. 4 is the stereogram after the utility model embodiment assembling;

Fig. 5 executes another angle stereogram of example assembling back for the utility model;

Fig. 6 is the stereogram behind the utility model embodiment plug-in card.

Embodiment

See also shown in Figure 1, the card connector 100 of the utility model card connector structure is by insulating base frame 1, a plurality of conducting terminals 2, housing 8 and trip mechanisms 3 that are arranged in the housing 8 of being fastened on the metal cover board formation on the insulating base frame 1 are formed, 3 of trip mechanisms are by sliding shoe 4, elastic component 5, guide bar 6 and fixedly the fixture 7 of elastic component form.To describe the concrete structure of the utility model card connector 100 below in detail.

As shown in Figures 1 and 2, this insulating base frame 1 is " L " type structure, includes a horizontal base portion 11 and from this horizontal base portion 11 vertical side arm 12 of extending of a side wherein.This horizontal base portion 11 contains a crossbeam 111 and a recess 112 that protrudes, the terminal containing slot 113 that is provided with some break-through recesses 112 and extends in parallel out along its longitudinal direction from the rear end face of crossbeam 111 with vertical side arm 12, these terminal containing slot 113 first halfs form port 114 through the basal surface of horizontal base portion 11, convex with reference column 116,119 near side 115 rear end on the basal surface of base portion 11; Laterally the side 115 of base portion 11 in preceding in after have the projection 117,118 that matches with the square opening 821,822 of fastening housing 8.Described vertical side arm 12 is provided with a protuberance 13, one recesses 14 and a chute 15; Be provided with the recessed district 131 of triangle open mouth in these protuberance 13 rear ends, the recessed fixedly through hole 132 of guide bar 6 one ends of vertical side arm 12 basal surfaces of penetration that is provided with at these 131 tops, recessed district is at protuberance 13 tool one recess 133 foremost; Be provided with the arm beam 16 that joins with crossbeam 111 at recess 14 other ends that link to each other with protuberance 13, this arm beam 16 is provided with the through hole of planting for fixture 7 161 in the outside, the port 162 that has vertical side arm 12 basal surfaces of penetration in the through hole 161, this equiarm beam 16 further is provided with in through hole 161 inboards and runs through chute 15 square aperture 163, this recess 14 is recessed from arm beam 16 inner surface places to be provided with one section groove 141 that parallels with terminal containing slot 113 along its length direction, this groove 141 is set for accommodating elastic component 5, is provided with the abut of a projection 142 as sliding shoe 4 in groove 141 inboards; Again, protuberance 13, recess 14 inboards are provided with adjacent chute 15, these chute 15 front ends have plug-in card guiding function inclined-plane 151, from vertical side arm 12 basal surfaces one section projection 152 that also passes through square aperture 163 recessed protruding upward, this projection 152 provides the guiding fixed part of sliding shoe 4 in chute 15 rear ends; These side arm 12 sides are provided with the projection 17 that cooperates with the square opening 831 of housing 8 near arm Liang16Chu.

A plurality of conducting terminals 2 are a normal formula terminal, and its each conducting terminal comprises stiff end 21, from extended separately butt end 22 of stiff end 21 2 ends and welding ends 23.

In the utility model embodiment, its trip mechanism is similar substantially to existing trip mechanism, and its running orbit principle is suitable, is no longer narrated at this.This trip mechanism 3 comprises sliding shoe 4, one elastic components, 5, one guide bars 6 and a fixture 7.This sliding shoe 4 comprises a principal part 41 and the protuberance 42 that protrudes from a side of this principal part 41.This principal part 41 is provided with the geometric locus groove 411 that moves for guide bar 6 at the other end upper surface with respect to this protuberance 42, be provided with one section arc groove 412 at these principal part 41 lower surfaces with respect to protuberance 42 ends are recessed, these arc grooves 412 are used for accommodating elastic component 5, are recessed at the concordant protuberance of arc groove 412 medial surfaces 42 starting point places to be provided with one section groove 413 that supplies projection 142 to slide.This protruding projection 43 in protuberance 42 front end places, projection 43 is concordant with protuberance 42 bottom surfaces, these projection 43 height are suitable with square aperture 163 with width, projection 43 is provided with flank 431 with protuberance 42 bottoms, 421, constitute a sliding tray 44 between its two flank, this sliding tray 44 is fastened on insulating base frame 1 projection 152.This elastic component 5 is to be provided with relative stem 50, the coil spring of afterbody 51.These guide bar 6 its profiles are staple

Shape, it does not here remake and gives unnecessary details in preceding narration to some extent.It is set that this fixture 7 is used for fixing elastic component 5, comprise body 71 always, from this body 71 1 ends weld part 73 of stretching out and be bent to form along wide 72 of stretching and the portion 72 of comforting oneself always, this wide 72 is provided with the stator 721 that matches with port 162, to reach strong bonded.

Housing 8 is buckled on the insulating base frame 1, and it is provided with a main part 81 and autonomous body 81 2 lateral bucklings form first sidepiece 82 and second sidepiece 83.This main part 81 is provided with square port 811 by the rear end, and its square port 811 embedded being connected to are " U " type shell fragment 812, and " U " type shell fragment 812 has the card of compressing and withdraws from the connector effect; Be provided with a shell fragment 813 in main part 81 upper surface rear ends near second sidepiece 83, be provided with catch 814 thirty years of age in relative second side arm 83 of main part 81 back edges again, bending is provided with a reinforced sheet 815 to catch 814 to the bottom.This first sidepiece 82 is provided with and projection 117 successively from front end, the 118 square ports 821 that match, 822, stretch out a level board 84 from first sidepiece, 82 rear ends to the only inside vertical bending of square port 822, these level board 84 rear ends have a breach and outside level is stretched out formation ground strip 823; These second sidepiece, 83 front ends are provided with the port 831 that is interlocked with insulating base frame 1 projection 17, and its rear end is provided with and ground strip 823 corresponding ground strips 832.

By from the above mentioned, the utility model insulating base frame 1 is " L " type structure, and it contains a horizontal base portion 11 and from this base portion 11 vertical side arm 12 of extending of a side wherein; Housing 8 first side arms 82 vertically bend to the bottom and stretch out level board 84, this vertical side arm 12 constitutes the receiving space 50 (seeing also shown in Figure 4) that card is planted with level board 84 after the combination, and it utilizes insulating base frame 1 to reach with housing 8 modes of combining to dwindle the connector volume.

Assembly program of the present utility model is performed such, and one is located at 2 groups of a plurality of conducting terminals in the terminal containing slot 113 of insulating base frame 12 earlier, reaches fixing by stiff end 21; They are two years old, group is established trip mechanism 3, elastic component 5 is directly put into the groove 141 of side arm 12, its guide bar 6 one ends are fixed in the geometric locus groove 411, on vertical side arm 12, its sliding tray 44, groove 413 match with projection 152,142 respectively with 4 groups of sliding shoes, and guide bar 6 other ends are then on socket side arm 12 through holes 132, finish after these actions, again fixture 7 is inserted secure, resilient member 5 (seeing also shown in Figure 3) from through hole 161; Last assemble case 8, housing is located on the insulating base frame 1 for 8 groups, and it is by insulating base frame 1 two side projections 117,118,17 with housing 8 two side ports 821,822,831 fasten and to reach strong bonded, promptly whole connector Assembly Action finish (seeing also Fig. 4 and shown in Figure 5).During plug-in card, electronic cards 9 imports and promotes sliding shoe 5 to the previous crops operation along chute 15 and level board 84, decommissions when electronic cards 9 is inserted into; When again when electronic cards 9 applies external force, 9 of electronic cards withdraw from the connector, promptly finish electronic cards 9 plug quick actings (seeing also shown in Figure 6), thereby realize the transmission of circuit telecommunication signal.

Claims

1. card connector structure, this card connector is by an insulating base frame, a plurality of conducting terminal, is fastened on the trip mechanism that housing that the metal cover board on the insulating body forms and a group be arranged in the housing and constitutes:

It is characterized in that: this insulating base frame is " L " type structure, this insulating base frame is provided with the side arm that group is established trip mechanism, a lateral vertical is inwardly stretched out a bottom horizontal plate in the housing base, a described side arm and housing bottom level board constitute the receiving space that electronic cards is planted jointly, to reach reduction card connector volume.

2. card connector structure as claimed in claim 1 is characterized in that: described insulating base frame contains a horizontal base portion and from this base portion side arm of extending of a side wherein; Laterally base portion is provided with and holds the conducting terminal accepting groove, and its side that does not extend is provided with the projection of at least one fastening, and described side arm is provided with a protuberance successively, a recess and with the inboard chute that links to each other of convex-concave portion, side arm side front end is provided with a fastening projection.

3. card connector structure as claimed in claim 2 is characterized in that: side arm protuberance rear end is provided with the recessed district of triangle open mouth, and top, the recessed district of this triangle is provided with the through hole of penetration side arm basal surface, and protuberance is provided with a recess foremost; Be provided with the arm beam with the recess other end of protuberance adjacency, this recess is recessed into from arm Liang Neibiaomianchu and is provided with one section groove that parallels with terminal containing slot along its length direction, and the groove inboard is provided with a projection; The chute front end is provided with the inclined-plane of guiding function.

4. card connector structure as claimed in claim 3, it is characterized in that: the arm beam is provided with the through hole of planting for fixture in nearly outside, the port that has penetration side arm basal surface in the through hole is provided with in this arm beam inboard and runs through the chute square aperture and protrude one section projection and pass through from the chute basal surface is recessed.

5. card connector structure as claimed in claim 1, it is characterized in that: trip mechanism contains a sliding shoe, elastic component, guide bar and the fixing fixture of elastic component, the sliding shoe protuberance that contains a principal part and protrude wherein from this principal part one side, this principal part is at the geometric locus that is provided with respect to protuberance other end upper surface for the guide bar operation, be provided with one section arc groove of shelving for the elasticity member at this principal part lower surface with respect to the protuberance end face is recessed, be provided with one section sliding guide groove from concordant protuberance is recessed in the arc groove inboard; The protuberance front end is provided with outside projection, and this bump height and width are suitable with arm beam opening.

6. card connector structure as claimed in claim 5 is characterized in that: described fixture comprises body always, from this weld part of outwards being bent to form along wide that stretches and the portion of comforting oneself of body one end always, and described wide is provided with a stator.

7. card connector structure as claimed in claim 1, it is characterized in that: described housing contains a main part and forms first sidepiece, second sidepiece from these main part two lateral bucklings, be provided with thirty years of age catch in the main part back edge near second sidepiece, this catch is bent to form reinforced sheet to the bottom; Described two sidepiece front ends respectively are provided with the square through hole of the projection engaging corresponding with insulating base frame two sides, and side direction respectively is provided with ground strip outward thereafter.

8. card connector structure as claimed in claim 1 is characterized in that: described bottom horizontal plate extends internally to one square through hole place, back from the first sidepiece rear end.