CN201112918Y

CN201112918Y - Electronic card connector

Info

Publication number: CN201112918Y
Application number: CNU2007200405126U
Authority: CN
Inventors: 王志峰
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: 2007-07-03
Filing date: 2007-07-03
Publication date: 2008-09-10
Anticipated expiration: 2017-07-03

Abstract

The utility model relates to an electronic card connector, which comprises an insulating body; a shielding shell for shielding the insulating body which forms a card containing space; and a card withdrawal mechanism positioned on one side of the shielding shell; wherein, the card withdrawal mechanism comprises a push part and a card withdrawal part. The push part comprises a push rod. The inner of the push rod is equipped with a metal sheet for enhancing the strength of force borne by the push rod.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of electronic card coupler, refers to a kind of electronic card coupler with trip mechanism especially.

[background technology]

Employed in the market electronic card coupler can be provided with trip mechanism usually; in the time of need moving back card; only need to promote trip mechanism and just electronic cards can be ejected, the portions of electronics card connector also can be furnished with locker, is used for avoiding electronic cards directly being extracted under user mode by mistake.

General trip mechanism is the trip mechanism of push-down, it comprises the pushing part with push rod and is used for electronic cards is withdrawed from the card division of moving back of connector, described push rod is made of plastics usually, and the intensity of general plastics is lower, in use the user may misoperation, plastic push-rod is ruptured, thereby influence the use of electronic card coupler.Also have some push rods to adopt metal material to make in order to gain in strength, like this, than the difficult processing of plastic material, the production cycle is long far above plastic push rod and metal material for its cost.

For fear of the problems referred to above, the utility model proposes a kind of new electronic card coupler to compensate its defect.

[utility model content]

The purpose of this utility model is to provide a kind of electronic card coupler with improvement trip mechanism, and the push rod of this trip mechanism has higher-strength.

The purpose of this utility model is achieved through the following technical solutions: a kind of electronic card coupler, and it comprises: insulating body; Cover the shielding casing of insulating body, form a card insert opening and a card receiving space; Trip mechanism, it is positioned at shielding casing one side; Wherein, described trip mechanism comprises that a pushing part and moves back the card division, and described pushing part comprises a push rod, and this push rod is provided with a sheet metal.

Compared with prior art, electronic card coupler of the present utility model can increase the intensity of this push rod effectively by by a sheet metal is set in push rod, and push rod prevents to fracture because of external force is excessive.

[description of drawings]

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

Fig. 2 is the utility model electronic card coupler three-dimensional exploded view.

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

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

Fig. 5 is another embodiment stereogram of push rod of the utility model electronic card coupler.

[embodiment]

See also shown in Figure 1ly, the utility model most preferred embodiment is an electronic card coupler 100, but is not limited only to this embodiment.Below, will introduce the embodiment of present embodiment electronic card coupler 100 in conjunction with Fig. 1 to Fig. 5 in detail.Electronic card coupler 100 mainly comprises with lower member: insulating body 1, the shielding casing 2 that covers insulating body 1, some conducting terminals 3 that is contained in insulating body 1, be installed on electronic card coupler 100 1 sides trip mechanism 4, electronic card coupler 100 is installed on holding unit 5 and the ground strip 6 of electronic installation to printed circuit board (PCB).

See also shown in Figure 2ly, insulating body 1 comprises a base portion 10, one-body molded and be positioned at the side arm 11 of its both sides and in the fixed part 12 of two side arms 11 front ends with base portion 10.Wherein, base portion 10 is provided with plurality of terminals accepting groove (not label) along front and back to extension, and this accepting groove divides two rows to be provided with and is parallel to each other, and is used to accommodate conducting terminal 3.Base portion 10 upper surface both sides also are respectively arranged with protuberance 112.Side arm 11 inboards in both sides are respectively equipped with guide channel 110, are used to guide the insertion of electronic cards, and side arm 11 outsides also are provided with several projections 111.

Shielding casing 2 is shielded on the insulating body 1, and it is suitable with electronic card coupler 100 overall dimensions, comprises sidepiece 21 that extend main part 20, autonomous body 20 both sides and the electronic cards receiving space (not label) that is formed jointly by main part 20 and sidepiece 21 downwards.Main part 20 rear ends are the insertion mouth 22 of electronic cards, main part 20 front end both sides extension downwards are respectively equipped with holding parts 23, holding parts 23 continues to bend downwards to be provided with first holding part 24, is positioned at first holding part, 24 rear ends and is provided with second holding part 25 with first holding part, 24 same straight lines.Wherein said holding parts 23 cooperates fixed part 12 to be used for shielding casing 2 is assembled in insulating body 1.Described first, second holding

part

24,25 is respectively equipped with holding hole (not label), and these holding hole match with the projection 111 of insulating body 1 respectively.At main part 20 front ends and between holding parts 23, be provided with a location hole 201, parallel the opening 202 of setting with location hole 201 and be positioned at the guide channel 203 of opening one side.Main part 20 is provided with some shell fragments 204 with sidepiece 21 intersections, and these shell fragments 204 extend to the receiving space direction, and shell fragment 204, sidepiece 21 and sidepiece 21 bottoms form the guide channel (not label) that the guiding electronic cards is inserted jointly to receiving space direction extension.Shielding casing 2 front ends also are provided with holding unit 5 near card insert opening 22, by this holding unit 5 electronic card coupler are installed and fixed.

Conducting terminal 3 is contained in the base portion 10 of insulating body 1, and its front end extends into receiving space, is used for reaching electric connection with electronic cards.It is fixing by a location-plate 31 that conducting terminal 3 extends base portion 10 parts, and the end of conducting terminal 3 is contained in the base plate 32.Described base plate 32 is positioned at this electronic card coupler 100 foremost, and it is formed by the insulating material manufacturing, and passage (not label) and these passages that this base plate 32 is provided with fixing conducting terminal 3 are parallel to each other, and the front end of base plate 32 also is provided with vertical slots 321.

Ground strip 6 is between insulating body 1 and shielding casing 2, and it is made by a metal sheet, the conductive part 62 that it comprises the grounding parts 61 of front end and is positioned at the rear end, and wherein said grounding parts 61 is vertical mutually with conductive part 62.Grounding parts 61 is contained in the vertical slots 321 of base plate 32, and conductive part 62 is positioned at conducting terminal 3 tops, and conductive part 62 both sides also are respectively equipped with accommodates mouth 63, by this snapping effect of accommodating mouth 63 and protuberance 112 ground strip 6 is installed on the insulating body 1.

See also Fig. 2 to shown in Figure 5, trip mechanism 4 is installed on shielding casing 1 one sides, it is a push-down trip mechanism, comprise the pushing part and move back card division two parts, wherein the pushing part comprise metallic support 41, have heart type conduit pedestal 42, be contained in push rod 43 in the metallic support 41, cooperate the motion of heart type grooves and the driven member 44 of positioning action, the elastic parts 46 that elastic force is provided, drive link 45 and retainer 47 are arranged.Described metallic support 41 has the last horizontal part 411 that is parallel to each other and reaches horizontal part (not label) down, described horizontal part up and down links to each other by vertical portion (not label), and in being formed with buckling piece 412 respectively on the horizontal part up and down, the structure mutual buckle corresponding with shielding casing 2 is in order to be installed on metallic support 41 on the shielding casing 2.Described push rod 43 is contained in the metallic support 41, and these push rod 43 main bodys are made of plastics, because the intensity of plastics own is lower, the inventor places a sheet metal 430 in the plastics, be used to strengthen the intensity of push rod 43, the purer working of plastics of this design has made marked progress.Described push rod 43 along front and back to being provided with two through holes 431, these through holes 431 connect whole push rod 43, also are provided with the perforation 4301 identical with through hole 431 quantity on the sheet metal 430, and these perforation 4301 play the usefulness of location when push rod 43 injection mo(u)ldings, wherein, through hole 431 connects mutually with perforation 4301.4301 front ends of boring a hole also are provided with a through hole 4302, and plastics pass this through hole 4302, are used to improve the bond strength between plastics and the sheet metal 430.Pedestal 42 and push rod 43 are contained in support 41 and cooperate with retainer 47 in the space that forms.Push rod 43 front ends are drive link 45, are used for thrust with push rod 43 and are passed to and move back the card division, and described drive link 45 is roughly a sheet structure, and its head is an accepting groove 450.

Moving back the card division comprises and is installed on the drive rod 48 between shielding casing 1 and the ground strip 6 and moves back kelly 49.Wherein drive rod 48 1 ends bend downwards and are contained in the accepting groove 450 of drive link 45 front ends, and the other end is provided with and turns hole 481 and limiting holes 482, and end also is provided with a guid arm 483.Moving back kelly 49 is provided with a button and holds sheet 491 and rotating shaft (not label), rotating shaft (not label) is passed and is turned hole 481 and be contained in the location hole 201 and be that the center is rotated drive rod 48 with rotating shaft (not label), and button is held sheet 491 and is contained in and carries out relative motion in the opening 202, guid arm 483 is contained in the guide channel 203, is used to guide the motion of drive rod 48.When needs withdraw from electronic cards, can promote the pushing part earlier and then promote drive rod 48 and make and move back kelly 49 and relatively rotate so that electronic cards is withdrawed from electronic card coupler 100.Known technology as for moving back the card principle by industry, do not repeated them here.

This push rod 43 also has another kind of embodiment (as shown in Figure 5): when the user does not need to use trip mechanism 4, only need to serve as push-rod handle 432 excisions.For guaranteeing whole push rod 43 intensity, equally a sheet metal 430 need be set in push rod 43, this embodiment is by following scheme implementation: sheet metal 430 rearmost ends partly are provided with one section circular arc 4303, this sheet metal 430 is contained in the plastics of push rod 43, need be as the user with push-rod handle 432 excisions, only needing with circular arc 4303 serves as with reference to part excision in its rear end is got final product.

Claims

1. electronic card coupler, it comprises: insulating body; Cover the shielding casing of insulating body, it forms a card insert opening and a card receiving space; Be positioned at the trip mechanism of shielding casing one side; It is characterized in that: described trip mechanism comprises the pushing part and moves back the card division, and described pushing part comprises a push rod, and this push rod is provided with a sheet metal.

2. electronic card coupler as claimed in claim 1 is characterized in that: push rod integral coating sheet metal.

3. electronic card coupler as claimed in claim 2 is characterized in that: electronic card coupler is installed on the appropriate location of the printed circuit board (PCB) of electronic installation, the outer electronic installation that stretches out of the sheet metal part on the push rod.

4. electronic card coupler as claimed in claim 3 is characterized in that: push rod to being respectively equipped with several through holes, is provided with the perforation identical with number of openings along front and back equally on the described sheet metal, described through hole and perforation are interconnected.

5. electronic card coupler as claimed in claim 4 is characterized in that: boring a hole is the mold position hole that plays the role of positioning when the push rod moulding.

6. electronic card coupler as claimed in claim 5 is characterized in that: the perforation front end is provided with at least one through hole, and plastics run through this through hole, and plastics and sheet metal are connected together.

7. electronic card coupler as claimed in claim 1 is characterized in that: electronic card coupler further comprises plurality of conductive terminals, and it is contained in insulating body, and these conducting terminals divide two rows to be provided with and are parallel to each other.

8. electronic card coupler as claimed in claim 7 is characterized in that: conducting terminal one end extends into receiving space, and the other end is fixed by a base plate, and described base plate is provided with the terminal channel identical with conducting terminal quantity.

9. electronic card coupler as claimed in claim 1 is characterized in that: electronic card coupler is installed on the printed circuit board (PCB) appropriate location of electronic installation, and the sheet metal on the push rod is positioned at electronic installation.

10. electronic card coupler as claimed in claim 9 is characterized in that: sheet metal is positioned at the push rod rearmost end, and is provided with from back to front.