CN202183522U

CN202183522U - Electronic card connector

Info

Publication number: CN202183522U
Application number: CN2011200958027U
Authority: CN
Inventors: 张汉明; 胡楠
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: 2011-04-02
Filing date: 2011-04-02
Publication date: 2012-04-04
Anticipated expiration: 2021-04-02

Abstract

The utility model discloses an electronic card connector, comprising an insulating body, conductive terminals accommodated in the insulating body, a shielding shell shielding on the insulating body and a drawer seat moving between the insulating body and the shielding shell. The shielding shell comprises a main body part and an elastic sheet formed by extending from one side of the main body part, the drawer seat comprises a metal plate and an insulating seat molded on the periphery of the metal plate, and the two sides of the metal plate are extendedly equipped with conductive components exposed out the insulating seat; the conductive components comprise butting parts and friction parts formed by bending and extending from the butting parts, and the elastic sheet of the shielding shell is in contact frictions with the friction parts and then is in electrical contacts with the butting parts. The electronic card connector of the utility model enables the static electricity of the metal plate of the drawer seat to be released effectively.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of electronic card coupler, relates in particular to a kind of drawer type electronic card coupler.

[background technology]

The 201010553155.X of People's Republic of China (PRC) patent application has disclosed a kind of drawer type electronic card coupler; Comprise insulating body, be placed in conducting terminal in the insulating body, be covered in the shielding casing on the insulating body and be contained in insulating body and shielding casing between drawout chassis; Said shielding casing and insulating body are enclosed to form the drawer receiving space of accommodating drawout chassis; The shielding casing both sides are provided with the shell fragment that extends to the drawer receiving space, and said drawout chassis is made of one piece by metallic plate and plastic material, forms insulating base after the said plastic material moulding; Insulating base forms frame portion at metallic plate front end and both sides; Frame portion is provided with and shielding casing shell fragment corresponding opening near midway, and said metallic plate has metal derby to be exposed to said opening to contact with shielding casing, so that in electronic cards is placed in drawout chassis the time; Make metallic plate integral body through being connected and ground connection, reduce the influence of static electronic cards with shielding casing.

Above-mentioned electronic card coupler; Can accomplish grounding function under the normal condition to metallic plate, but because drawout chassis in the process of seesawing, can be earlier produces friction with the frame portion of insulating base; In too much motion process; Possibly have the insulation chip and be attached on the shell fragment of shielding casing, thereby cause shell fragment when contacting, to produce the phenomenon of loose contact, influence the electronic card coupler overall performance with the metal derby of metallic plate.

Therefore, necessary a kind of electronic card coupler that can overcome aforementioned disadvantages is provided.

[utility model content]

The purpose of the utility model is to provide a kind of electronic card coupler with good static release function.

For reaching above-mentioned purpose; The utility model adopts following technical scheme: a kind of electronic card coupler; Comprise insulating body, be contained in the conducting terminal in the insulating body, the drawout chassis that is covered in the shielding casing on the insulating body and between insulating body and shielding casing, moves; Said shielding casing comprises that main part and autonomous body one side extend to form flexure strip; Said drawout chassis comprises metallic plate and takes shape in the peripheral insulating base of metallic plate; Said metallic plate both sides are extended with the conductive member that is exposed to said insulating base, and said conductive member comprises abutting part and the friction part that extends to form from abutting part bending, electrically contact with abutting part after the flexure strip of said shielding casing and the friction part contact friction.

Compared with prior art, the utlity model has following beneficial effect:, solved the defective of shielding casing contact site and conductive member abutting part loose contact in the prior art through the setting of conductive member friction part.

[description of drawings]

Fig. 1 is the stereogram that the utility model electronic card coupler drawout chassis inserts state fully.

Fig. 2 is the stereogram that the utility model electronic card coupler drawout chassis does not insert state fully.

Fig. 3 is the three-dimensional exploded view of the utility model electronic card coupler.

Fig. 4 is the three-dimensional exploded view of the utility model electronic card coupler drawout chassis.

Fig. 5 is the partial enlarged drawing of part shown in Fig. 1 dotted line.

Fig. 6 is the partial enlarged drawing of part shown in Fig. 2 dotted line.

[embodiment]

Please referring to figs. 1 through shown in Figure 3, the utility model electronic card coupler 100 comprises insulating body 10, be installed on conducting terminal 40 in the insulating body 10, be covered in shielding casing 20 and drawout chassis 30 on the insulating body 10.Said insulating body 10 is set as the mobile space 5 that is used to accommodate drawout chassis 30 with shielding casing 20 one common peripheral.Definition electronic cards direction of insertion is a front end, is the rear end away from the electronic cards insertion end.

See also Fig. 1 to shown in Figure 4, said insulating body 10 comprise base portion 11 and be positioned at base portion 11 both sides and with base portion 11 integrated sidewalls 12.Said conducting terminal 30 is accommodated and is installed on said insulating body 10 base portions 11 near midway.Said sidewall 12 bottom surfaces are provided with some draw-in grooves 121, and sidewall 12 offers the opening 122 that connects with mobile space 5 near mid portion.

Said shielding casing 20 is covered on the insulating body 10; Comprise the fastener 22 in the insulating body 10 bottom surface draw-in grooves 121 that is fastened in that 21 liang of lateral bucklings of main part 21 and autonomous body extend to form; Main part 21 corresponding insulating body 10 sidewalls 12 openings 122 places are provided with flexure strip 23; Said flexure strip 23 extends to form from shielding casing 20 main parts, 21 1 lateral bucklings and along electronic cards direction of insertion forward end; Said flexure strip 23 ends are formed with curved contact site 231, and said curved contact site 231 is corresponding to the opening 122 on said insulating body 10 sidewalls 12.

Said drawout chassis 30 comprises metallic plate 32 and takes shape in the insulating bases 31 of metallic plate 32 peripheries and constitute the card resettlement section 6 of accommodating electronic cards thus.Offer the through hole 321 that correspondence is contained in the conducting terminal 40 on the insulating body 10 in the middle of the said metallic plate 32, after drawout chassis 30 inserted mobile space 5, said conducting terminal 40 can be exposed in the card receiving space 6 through through hole 321.Said metallic plate 32 both sides are outward extended with conductive member 322; Said conductive member 322 comprises abutting part 323 and from bending of abutting part 323 end edges and the friction part 324 that extends to form perpendicular to the electronic cards direction of insertion, said abutting part 323 is list structure on the electronic cards direction of insertion.Said insulating base 31 comprises the operating portion 311 that takes shape in metallic plate 32 front ends and takes shape in the sidepiece 312 of metallic plate 32 both sides; Said sidepiece 312 corresponding metallic plate 32 conductive members 322 positions are provided with breach 313; Said breach 313 positions are provided with the accepting groove 314 of accommodating conductive member 322, and said accepting groove 314 extends on the breach 313 rear end sidepieces 312 and is in communication with the outside.The abutting part 323 of said conductive member 322 is contained in the accepting groove 314 and is exposed on the breach 313 of sidepiece 312, and said friction part 324 is contained in accepting groove 314 rear ends and is exposed on the said breach 313 rear end sidepieces 312.Said friction part 324 can be arranged to the bigger irregular surface of friction coefficient usually.

See also Fig. 1 to shown in Figure 6; Below will introduce the operation logic of electronic card coupler 100; Earlier electronic cards is placed in the card receiving space 6 of drawout chassis 30, drawout chassis 30 is passed to electronic card coupler 100 rear ends, the contact site 231 of shielding casing 20 flexure strips 23 at first with sidepiece 312 contact frictions of drawout chassis 30 insulating bases 31; Continue to promote drawout chassis 30; Subsequently, the contact site 231 of shielding casing 20 flexure strips 23 contacts and produce friction with the friction part 324 that conductive member 322 is positioned on insulating base 31 sidepieces 312, and is last; Drawout chassis 30 inserts in the electronic card coupler 100 fully, and this moment, the contact site 231 of shielding casing 20 flexure strips 23 electrically contacted with the abutting part 323 that conductive member 322 is positioned on insulating base 31 sidepieces 312 breach 313.So; Attach the insulation chip of work on contact site 231 in that contact site of shielding casing 20 flexure strips 23 231 and 312 contact frictions of insulating base 31 sidepieces are issuable; Earlier through the insulation chip on friction part 324 contact frictions the removing contact site 231 of contact site 231 and conductive member 322; At last, good electrical connection properties between the abutting part 323 of assurance contact site 231 and conductive member 322.

In the practical implementation process, the flexure strip 23 of shielding casing 20 main parts 21 both sides also can be that main part 21 1 sides extend to form along the electronic cards direction of insertion to the back-end, and promptly contact site 231 is positioned at flexure strip 23 rear ends.

The utility model electronic card coupler 100 is through the setting of conductive member 322 friction parts 324, solved the defective of shielding casing 20

contact sites

231 and 323 loose contacts of conductive member 322 abutting parts in the prior art.

Claims

1. electronic card coupler; Comprise insulating body, be contained in the conducting terminal in the insulating body, the drawout chassis that is covered in the shielding casing on the insulating body and between insulating body and shielding casing, moves; Said shielding casing comprises that main part and autonomous body one side extend to form flexure strip; Said drawout chassis comprises metallic plate and takes shape in the peripheral insulating base of metallic plate that said metallic plate both sides are extended with the conductive member that is exposed to said insulating base; It is characterized in that: said conductive member comprises abutting part and the friction part that extends to form from abutting part bending, electrically contacts with abutting part after the flexure strip of said shielding casing and the friction part contact friction.

2. electronic card coupler as claimed in claim 1; It is characterized in that: the friction part of said conductive member bends the formation that stretches out from the abutting part rear end, the flexure strip of shielding casing is that autonomous body one side extends to form towards electronic cards direction of insertion forward end.

3. electronic card coupler as claimed in claim 2; It is characterized in that: the insulating base of said drawout chassis comprises the operating portion that is positioned at the metallic plate front end and is positioned at the sidepiece of metallic plate both sides; The corresponding metallic plate conductive member of said sidepiece place is formed with breach; Said abutting part is exposed on the said breach, and said friction part is exposed on the sidepiece of said breach rear end.

4. electronic card coupler as claimed in claim 3; It is characterized in that: said insulating body and shielding casing are enclosed to form the mobile space of accommodating drawout chassis; Insulating body comprises base portion and is shaped in the base portion side walls that said sidewall is provided with the opening that connects mobile space.

5. electronic card coupler as claimed in claim 4 is characterized in that: the flexure strip end of said shielding casing is formed with contact site, and said contact site is corresponding to the aperture position of said insulating body.

6. electronic card coupler as claimed in claim 1; It is characterized in that: the friction part of said conductive member bends the formation that stretches out from the abutting part rear end, the flexure strip of shielding casing is that autonomous body one side extends to form along the electronic cards direction of insertion to the back-end.

7. electronic card coupler as claimed in claim 6; It is characterized in that: the insulating base of said drawout chassis comprises the operating portion that is positioned at the metallic plate front end and is positioned at the sidepiece of metallic plate both sides; The corresponding metallic plate conductive member of said sidepiece place is formed with breach; Said abutting part is exposed on the said breach, and said friction part is exposed on the sidepiece of said breach rear end.

8. electronic card coupler as claimed in claim 7; It is characterized in that: said insulating body and shielding casing are enclosed to form the mobile space of accommodating drawout chassis; Insulating body comprises base portion and is shaped in the base portion side walls that said sidewall is provided with the opening that connects mobile space.

9. electronic card coupler as claimed in claim 8 is characterized in that: the flexure strip end of said shielding casing is formed with contact site, and said contact site is corresponding to the aperture position of said insulating body.

10. like claim 2 or 6 described electronic card couplers, it is characterized in that: said friction part is that bending also extends to form perpendicular to the electronic cards direction of insertion on the edge from the abutting part rear end.