CN102480069A

CN102480069A - Drawer type card connector

Info

Publication number: CN102480069A
Application number: CN201010553155XA
Authority: CN
Inventors: 周建波; 谭世杰
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: 2010-11-22
Filing date: 2010-11-22
Publication date: 2012-05-30
Anticipated expiration: 2030-11-22
Also published as: TW201222999A; TWI458188B; CN102480069B

Abstract

The invention discloses a drawer type card connector, comprising an insulating body, a plurality of electrically conductive terminals accommodated in the insulating body, a shielding shell shielding the insulating body, a sliding seat bearing an electronic card, and an accommodating compartment formed by the shielding shell and the insulating body, wherein the sliding seat slides in the accommodating compartment and comprises a frame and a metal support bracket arranged in the frame for bearing the electronic card, the support bracket is provided with a protruding piece extending out of the side of the frame, and the shielding shell is provided with a card holder contacting the protruding piece. A grounding structure is formed by combining the shielding shell with the card holding structure of the sliding seat. The connector is simple in structure and easy to manufacture.

Description

The drawer type card connector

[technical field]

The present invention discloses a kind of drawer type card connector, relates in particular to a kind of ground structure of drawer type card connector.

[background technology]

The common insulating body of accommodating plurality of conductive terminals of existing drawer type card connector, shade are in the shielding casing of insulating body; The two cooperate to form the receiving space of accommodating electronic cards, one that can slide at this receiving space, in order to carry the sliding seat of electronic cards.

Such as the novel patent announcement of TaiWan, China M359106 number announcement, its load bearing seat is that plastics are processed, when electronic cards this load bearing seat of packing into; And when the connector slides within; The static that electronic cards is carried is not eliminated, and possibly pass to circuit board through electronic card coupler, and then electronic product is damaged.

Therefore, need a kind of drawer type card connector that improves ground structure that has.

[summary of the invention]

The purpose that the present invention will reach provides a kind of drawer type card connector, and it has improved ground structure.

For realizing above-mentioned purpose; The present invention adopts following technical scheme: a kind of drawer type card connector; It comprises that insulating body, some conducting terminal, shades that is contained in insulating body form a receiving space in the shielding casing of insulating body, the sliding seat that carries electronic cards, shielding casing and insulating body; Sliding seat slides in this receiving space; Wherein sliding seat comprises framework and is arranged at the metal supporting frames of the carrying electronic cards in the framework, and bracing frame is provided with the protrusion tab that is exposed to the framework side, and shielding casing is provided with the retaining sheet that contacts with protrusion tab.

Compared with prior art, drawer type card connector of the present invention has following beneficial effect: ground structure is that shielding casing combines with the card holding structure of sliding seat and constitutes, and is simple in structure, is easy to make.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of drawer type card connector of the present invention.

Fig. 2 is the three-dimensional exploded view of drawer type card connector of the present invention.

Fig. 3 is another three-dimensional exploded view of drawer type card connector of the present invention.

[embodiment]

See also Fig. 1 to shown in Figure 3, drawer type card connector 100 of the present invention comprise an insulating body 2, some shades that is contained in conducting terminal 3 in this insulating body 2, is made of metal in the shielding casing of insulating body 21, one be contained in aforementioned receiving space in order to carry sliding seat 4, the switch terminal 5 of electronic cards (not shown).Receiving space of shielding casing 1 and insulating body 2 common formation.

In the present embodiment, conducting terminal 3 is through the one-body molded insulating body 2 that is immobilizated in, and conducting terminal 3 protrudes in the aforementioned receiving space with the part that electronic cards (not shown) contacts.

Insulating body 2 comprises diapire 21, be arranged at diapire 21 side walls 22, be arranged at the antetheca 23 of front end.Said conducting terminal 3 is contained in the diapire 21; Each sidewall 22 is divided into the rear and front end, side breach 221 of middle formation; Antetheca 23 also is divided into two sections, and the centre also is provided with a preceding breach 231.On diapire 21, also be provided with some through holes 211, be provided with the interference groove 221 that extends below with through hole 211 corresponding positions on the sidewall 22.

Sliding seat 4 comprises that the framework 41 of plastic material reaches and the bracing frame 42 of plastic frame body 41 integrated metal materials, and the both sides of framework 41 are provided with depressed part 411, and a through hole 412 is set in the depressed part 411.The side of bracing frame 42 stretches out and forms protrusion tab 421, and protrusion tab 421 is corresponding with through hole 412.After bracing frame 42 and framework 41 were one-body molded, protrusion tab 421 was contained in through hole 412 and protrudes in through hole 412.The front end of framework 41 is not connected, and is provided with for separating, and promptly framework 41 roughly takes the shape of the letter U.In other embodiments, the closed connection of the front end of framework 41 (not shown).

Shielding casing 1 comprises the top board 11 of a level; Top board 11 two side portions are bent to form L shaped holding parts 12 downwards; Holding parts 12 comprises vertical interference part 121, by the weld part 122 that extends interference part 121 and level is bent to form; When shielding casing 1 during from the top down to insulating body 2 assembling, match with the interference groove 221 of insulating body 2 in said interference part 121, and realization insulating body 2 cooperates with shielding casing 1; Weld part 122 passes through hole 211, in order to weld with printed circuit board (PCB) (not shown).Top board 11 both sides of shielding casing 1 are also extended and are bent to form two retaining sheets 13 downwards, and retaining sheet 13 is arranged at shielding casing 1 sidepiece, prolong sliding seat 4 glide directions and extend.Said retaining sheet 13 comprises that the vertical side that is connected with top board 11 holds end 131, holds cantilever-shaped side cantilever 132, side cantilever 132 that end 131 extends back and side by side and hold the holding of framework 41 depressed parts 411 that be fastened in that end 131 opposing ends form and hold 133; Said side holds end 131 and is fastened in the groove (not label) of insulating body 2 correspondences, in order to strengthen the intensity of retaining sheet 13; Side cantilever 132 and hold the end 133 pass aforementioned side breach 221, stretch in the aforementioned receiving space with clamping sliding seat 4.Shielding casing 1 also comprises a switch plate 14 that extends and bend from top board 11 front ends downwards; Said switch plate 14 comprise in the vertical respective slot that is immobilizated in insulating body 2 antethecas 23 (not label) before hold end 141, in the past hold the horizontally extending cantilever-shaped front boom 142 of end 141, be arranged on front boom 142 terminal in order to the abutting end 144 that contacts with switch terminal 5 and the abutting part 143 that stretches in the breach 231 forward; In the preferred embodiment; Abutting part 143 is arranged between abutting end 144 and the front boom 142; Among other embodiment; Abutting part 143 can be arranged at the end of switch plate 14, abutting end 144 be arranged at abutting part 143 and before hold the end 141 between.

Switch terminal 5 one ends are junction surface 51, are arranged at the front end of drawer type card connector 100, with switch plate 14 normally closed contacts; The other end is a leg 52, is arranged at insulating body 2 lower surfaces, welds with printed circuit board (PCB).

Open sliding seat 4, electronic cards is filled on the bracing frame 42 of sliding seat 4, at this moment, and the junction surface 51 of switch terminal 5 and abutting end 144 closures of switch plate 14; Promote sliding seat 4; Sliding seat 4 is pushed into make position foremost; At this moment, conducting terminal 3 electrically contacts with electronic cards, and the end 133 that holds on the protrusion tab 421 of sliding seat 4 and the shielding casing 1 sidepiece retaining sheet 13 connects; The static of electronic cards is reached shielding casing 1 through bracing frame 42, and then reach printed circuit board (PCB).At this moment, the end 133 that holds of the retaining sheet 13 of shielding casing 1 sidepiece also is fastened in the depressed part 411 of sliding seat 4, realizes holding sliding seat 4.

Ground structure of the present invention is that shielding casing 1 combines with the card holding structure of sliding seat 4, and is simple in structure, is easy to make.

In other embodiments; Can the protrusion tab 421 of sliding seat 4 be arranged at the position forward with respect to depressed part 411; It is the forward position of side that protrusion tab 421 protrudes in sliding seat 4; Make sliding seat 4 at the initial stage of slipping into card connector 100, protrusion tab 421 can electrically contact with shielding casing 1, with the electrostatic grounding of electronic cards.

Above disclosedly be merely preferred embodiment of the present invention, can not limit interest field of the present invention with this.Those skilled in the art modify according to the equivalence that the present invention did or change, and all should be covered by the application's claim.

Claims

1. drawer type card connector; It comprises that insulating body, some conducting terminal, shades that is contained in insulating body form a receiving space in the shielding casing of insulating body, the sliding seat that carries electronic cards, shielding casing and insulating body; Sliding seat slides in this receiving space; It is characterized in that: sliding seat comprises framework and is arranged at the metal supporting frames of the carrying electronic cards in the framework; Bracing frame is provided with the protrusion tab that is exposed to the framework side, and shielding casing is provided with the retaining sheet that contacts with protrusion tab.

2. drawer type card connector as claimed in claim 1 is characterized in that: framework is the ambroin material, and framework and bracing frame are one-body molded.

3. drawer type card connector as claimed in claim 1 is characterized in that: shielding casing comprises top board, extends and the downward retaining sheet that bends from the top board sidepiece, and retaining sheet is arranged at the shielding casing sidepiece, prolongs the sliding seat glide direction and extends.

4. drawer type card connector as claimed in claim 3 is characterized in that: said retaining sheet is provided with the end that holds that can be connected with protuberance.

5. drawer type card connector as claimed in claim 4 is characterized in that: the framework both sides of said sliding seat are provided with depressed part, hold end and are fastened in depressed part.

6. drawer type card connector as claimed in claim 5, it is characterized in that: depressed part is provided with through hole, and protrusion tab is contained in this through hole.

7. drawer type card connector as claimed in claim 5 is characterized in that: protrusion tab is arranged at the sidepiece of framework with respect to the front end of depressed part.