CN201829648U

CN201829648U - Electronic card connector

Info

Publication number: CN201829648U
Application number: CN2010205405247U
Authority: CN
Inventors: 吴锋辉
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: 2010-09-23
Filing date: 2010-09-23
Publication date: 2011-05-11
Anticipated expiration: 2020-09-23

Abstract

The utility model provides an electronic card connector, which at least comprises an insulation main body, a plurality of terminals held on the insulation main body and a metal shell; the metal shell and the insulation main body define an accommodating space, the insulation main body comprises a base part and a retaining wall which is arranged on the end of the card plugging direction and is formed by vertically extending the base part upwards, a top plate of the metal shell which is arranged on the end of the card plugging direction is bent downwards to form a baffle plate which is pasted on the retaining wall of the insulation main body, the baffle plate is pasted outside the retaining wall of the insulation main body, and when an electronic card is plugged, the baffle plate can buffer and share partial thrusting force on the retaining wall, so the retaining wall of the insulation main body can be prevented from being damaged when the electronic card is plugged.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of electronic card coupler.

[background technology]

Electronic card coupler generally includes terminal, be used for fixing the insulating body of terminal and hide metal shell on insulating body.Insulating body generally includes a flat main part, being used to of running through that main part forms accommodated some accepting grooves of terminal and along the upwardly extending baffle plate of main part edge-perpendicular, defines by insulating body and metal shell to be formed with receiving space.

Miniaturization development trend along with electronic installation, electronic card coupler is also towards frivolous trend development, accordingly, the attenuation gradually of insulating body thickness, therefore, baffle plate on the insulating body is also thinner, its intensity a little less than, especially be positioned at electronic card coupler and insert terminal baffle plate, when electronic cards is inserted, baffle plate is easy to cause because of the slotting power of electronic cards is excessive distortion even breaks, thereby causes the damage of electronic card coupler.

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

[utility model content]

The purpose of this utility model is to provide a kind of electronic card coupler, can protect the insulating body barricade not to be destroyed.

For achieving the above object, a kind of electronic card coupler, it comprises insulating body at least, is immobilizated in plurality of terminals and metal shell on the insulating body; Described metal shell and insulating body define and are formed with receiving space, described insulating body comprises base portion and is positioned at the barricade that plug-in card direction end and vertical base portion extend upward formation, described metal shell hides in insulating body top that it comprises top board and the side plate that extends to form from top board two lateral bucklings, and the end that described metal shell top board is positioned at the plug-in card direction is bent to form the baffle plate that is covered on the insulating body barricade downwards.

Compared with prior art, the utility model electronic card coupler has the following advantages at least: be covered on outside the barricade of insulating body by the terminal baffle plate that extends downwards of metal shell plug-in card, baffle plate can cushion and share the suffered a part of thrust of barricade when electronic cards is inserted, and guarantees that the barricade of insulating body when electronic cards is inserted can be not destroyed.

[description of drawings]

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

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

Fig. 3 is the three-dimensional exploded view that electronic card coupler shown in Figure 2 is seen from another angle.

Fig. 4 is the three-dimensional exploded view of the another kind of embodiment of the utility model electronic card coupler.

[embodiment]

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

See also Fig. 1 and Fig. 2, the utility model electronic card coupler 100 has an insulating body 1, hide the metal shell 2 on insulating body 1 and be immobilizated in plurality of terminals 3 in the insulating body 1, wherein, insulating body 1 and metal shell 2 define the receiving space that formation one is used to accommodate electronic cards.

See also Fig. 2 and Fig. 3, insulating body 1 roughly is a rectangle, it comprises flat-platy base portion 11, be located at the side wall 12 of base portion 11 both sides and from end of the base portion 11 plug-in card directions barricade 13 of vertical extent formation upwards, and barricade 13 and 12 vertical connections of side plate wherein offer the plurality of terminals groove 111 that is two row's settings on the base portion 11; The top of the both walls 12 of insulating body 1 is a step-like setting respectively, it is formed with higher relatively protuberance 121 near electronics card insert opening one end, and end is formed with relatively low flat condition installation portion 120 in adjacent protuberance 121 to the electronic cards direction of insertion simultaneously; Insulating body side wall 12 is formed with depressed part 124 towards the bottom notch of circuit board direction, this depressed part 124 and installation portion 120 corresponding settings.

See also Fig. 2 and Fig. 3, metal shell 2 has the top board 21 of a rectangular plate shape, bending downwards extends to form some to relative side plate 22 to setting respectively from top board 21 both sides, top board 21 is extended with a baffle plate 23 along terminal the bending respectively near place, the left and right sides of plug-in card downwards, side plate 22 bottoms, described both sides bend respectively and are extended with several relatively to the stator 222 that is provided with, and these stators 222 all are parallel to each other with top board 21, connect by brace 223 between the stator 222 of the same side.Wherein the biside plate 22 near the plug-in card end is extended with a buckling piece 221 along the bending of plug-in card direction respectively.

Above-mentioned side wall 12 contiguous inboards of inserting mouth are respectively equipped with the lead angle shape guidance part 124 of guiding electronic cards plug.Installation portion 120 digs respectively on away from the lateral surface of protuberance 121 1 ends and is provided with a buckle slot 122, and buckle slot 122 and above-mentioned buckling piece 221 support mutually realizes the spacing of metal shell 2 and insulating body 1; Described installation portion 120 convexes with a projection 123 respectively on the lateral surface that closes on protuberance 121 1 ends, realize the spacing mutually of metal shell 2 and insulating body 1 in the gap of 22 of described side plates thereby accommodate and be held in by projection 123.During installation, the baffle plate 23 of metal shell 2 is covered on outside the barricade 125.

Above-mentioned terminal 3 mainly comprises holding parts 31, extends to form weld part 32 and be inclined upwardly from holding parts 31 other ends from holding parts 31 1 ends bendings to extend to form contact site 33.Holding parts 31 is immobilizated in the insulating body 1 during installation, and weld part 32 stretches out outside the insulating body 1 and links to each other with circuit board, and contact site 33 is stretched in the receiving space.

When electronic cards is inserted, the electronic cards front end pushes the barricade 13 of insulating body 1, by being covered on also available buffer and share the suffered thrust of grade wall 13 of the outer baffle plate 23 of barricade 13, thereby can reduce barricade 13 to be pushed and be out of shape in addition break may, increased useful life of electronic card coupler 100.

See also Fig. 4, be second embodiment of the utility model electronic card coupler 100.The structure of second embodiment and first embodiment is roughly the same, mainly comprise insulating body 1 ', hide the metal shell 2 ' on insulating body 1 ' and be immobilizated in plurality of terminals 3 ' in the insulating body 1 ', wherein, insulating body 1 ' and metal shell 2 ' define the receiving space that formation one is used to accommodate electronic cards, and difference is the structure that plug-in card is terminal and corresponding insulating body 1 ' is located of metal shell 2 '.

Compare with first embodiment, the baffle plate 23 ' of the metal shell 2 ' of second embodiment comprises extension 231 ' and holds sheet 232 ' from the button that extension 231 ' bending is extended, described extension 231 ' is consistent with baffle plate 23 effects among first embodiment, described button is held sheet 232 ' and is extended with top board 21 ' opposing parallel setting and towards moving back the card direction, and button is held sheet 232 ' middle part and offered a block button hole 233 '.Insulating body 1 ' and barricade 13 ' corresponding bottom surface towards circuit board convex with a buckle piece 125 ' of holding with block button hole 233 ' the corresponding button, during installation, the block button hole 233 ' of buckle piece 125 ' and metal shell 2 ' interlocks and holds, and makes baffle plate 23 ' the tightr barricade 13 ' outside that is covered on thus.

When electronic cards is inserted, the electronic cards front end pushes the barricade 13 ' of insulating body 1 ', baffle plate 23 ' cushions and shares the suffered thrust of grade wall 13 ', hold by the block button hole 233 ' and the button of buckle piece 125 ', baffle plate 23 ' can closelyr be covered on the barricade 13 ' outside, and then guarantees that barricade 13 ' is not destroyed.

The above only is two kinds of execution modes of the present utility model, it or not whole execution modes, the variation of any equivalence that those of ordinary skills take technical solutions of the utility model by reading the utility model specification is claim of the present utility model and contains.

Claims

1. electronic card coupler, it comprises insulating body at least, is immobilizated in plurality of terminals and metal shell on the insulating body; Described metal shell and insulating body define and are formed with receiving space, described insulating body comprises base portion and is positioned at the barricade that plug-in card direction end and vertical base portion extend upward formation, described metal shell hides in insulating body top that it comprises top board and the side plate that extends to form from top board two lateral bucklings, and it is characterized in that: the end that described metal shell top board is positioned at the plug-in card direction is bent to form the baffle plate that is covered on the insulating body barricade downwards.

2. electronic card coupler as claimed in claim 1 is characterized in that: described baffle plate comprises perpendicular to top board and bends the extension of extension and the holding part that extends from extension bending downwards, and holding part and top board be arranged in parallel, and extension is covered on outside the barricade.

3. electronic card coupler as claimed in claim 2 is characterized in that: described button is held sheet and is extended along moving back the card direction, and is positioned at the insulating body bottom of barricade correspondence.

4. electronic card coupler as claimed in claim 3 is characterized in that: described button is held sheet middle part and is offered a block button hole, and insulating body and the corresponding bottom surface towards circuit board of barricade convex with one and the buckle piece held of the corresponding button of block button hole.

5. electronic card coupler as claimed in claim 1 is characterized in that: extend to form several respectively downwards from the top board both sides relatively to the side plate that is provided with, the interval specific range forms the gap between the side plate of the same side.

6. electronic card coupler as claimed in claim 5 is characterized in that: the side plate of described metal shell plug-in card end is extended with buckling piece along the bending of plug-in card direction respectively, and insulating body is provided with the buckle slot that offsets with buckling piece.

7. electronic card coupler as claimed in claim 5, it is characterized in that: the side wall end face of insulating body is step-like, it comprises lower installation portion and higher relatively protuberance, and described installation portion lateral surface is provided with projection, and the projection correspondence is accommodated and be held between the side plate in the crack.