CN200986985Y

CN200986985Y - Memory card connector capable of reducing installation space

Info

Publication number: CN200986985Y
Application number: CNU200620165991XU
Authority: CN
Inventors: 李玉灿; 陈昭龙
Original assignee: Super Link Electronics Co Ltd
Current assignee: Super Link Electronics Co Ltd
Priority date: 2006-12-07
Filing date: 2006-12-07
Publication date: 2007-12-05
Anticipated expiration: 2016-12-07

Abstract

A memory card connector which can shrink the installation space contains a plastics body, a plurality of terminals and a fixed end. The plastics body is equipped with a gap. The pluralities of the terminals are equipped in the range of the plastics body and one end of the soldering terminal is soldered on a circuit board. The fixed end contains a fist fixed section which is fastened on the side wall of the gap of the plastics body, the second fixed section which extends from the end of the first fixed section. The second fixed section is installed in the range of the gap of the plastics body and is soldered with the circuit board to fix the plastics body. The utility model can effectively reduce the areas that the circuit board needs to install the plastics body, as a result, the cost is reduced and electronic products made by adopting the utility model are smaller and smarter.

Description

Can dwindle the card connector of installing space

Technical field

The utility model relates to a kind of line connector, relates in particular to a kind of area that can effectively reduce the required installation plastic cement of circuit board body, with the card connector of the dwindled installing space that reduces cost.

Background technology

Be applied to the card connector in the mobile phone at present, as shown in Figure 1, generally be to contain a plastic cement body 51, a plurality of terminals 52 that on this plastic cement body 51, bridged, and, set first canned paragraph 531 of a plurality of L type fixing feet 53 in the both sides of this plastic cement body 51, and second canned paragraph, the 532 outside levels that make this L type fixing feet 53 are stretched and are put, like this, just can borrow second canned paragraph 532 and circuit board 40 welding of each L type fixing feet 53, with related plastic cement body 51 is fixed on the circuit board 40.

Yet above-mentioned existing card connector, because second canned paragraph 532 of each L type fixing feet 53 is by the outside projection of the periphery of plastic cement body 51, therefore on making, for the welding region of second canned paragraph 532 with circuit board 40 is provided, therefore circuit board 40 designs are essential reserves the region area bigger than plastic cement body 51, promptly increased among Fig. 1 regional P by hatching indicated, edge this, not only increased manufacturing cost, also because of the area of circuit board 40 increases, and it is more small and exquisite pocket to make institute use the product of production.

The utility model content

Technical problem underlying to be solved in the utility model is, overcome the above-mentioned defective that prior art exists, and provide a kind of card connector that dwindles installing space, it can effectively reduce the area of the required installation plastic cement of circuit board body, to reduce cost, and make the electronic product of producing of using, can be more small and exquisite, pocket.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of card connector that dwindles installing space comprises: plastic cement body, a plurality of terminal and fixing feet; It is characterized in that this plastic cement body is provided with breach; These a plurality of terminals are positioned at the scope of plastic cement body, and position welding ends at one end is to be welded on the circuit board; This fixing feet contains first canned paragraph, be fastened on the limit wall of breach of plastic cement body, connecting to stretch in the ora terminalis of this first canned paragraph has second canned paragraph, make this second canned paragraph in the scope of the breach of plastic cement body, be welded on this circuit board with second canned paragraph of borrowing this, and fix this plastic cement body.

The aforementioned card connector that dwindles installing space, wherein fixing feet contains several first canned paragraphs, in each the side wall with the breach that is individually fixed in this plastic cement body.

The aforementioned card connector that dwindles installing space, wherein the limit wall of the breach of plastic cement body is provided with fixedly caulking groove, to rabbet first canned paragraph of this fixing feet.

The aforementioned card connector that dwindles installing space, wherein the plastic cement body is provided with several breach and fixing feet.

The utility model solves its technical problem also can adopt following technical scheme:

A kind of card connector that dwindles installing space comprises: plastic cement body, a plurality of terminal and fixing feet; It is characterized in that this plastic cement body is concaved with breach; These a plurality of terminals are when plastic cement body ejection formation, and the stage casing of each terminal is to be embedded in the plastic cement body, only expose welding section and the overlap joint section of position in the both sides, stage casing; This fixing feet contains first canned paragraph, when plastic cement body ejection formation, is embedded in this plastic cement body, and in an end ora terminalis of first canned paragraph, connecting to stretch has second canned paragraph, makes this second canned paragraph projectively stretch in the breach scope that places the plastic cement body.

The aforementioned card connector that dwindles installing space, wherein each terminal and fixing feet are in same metal material, and be one-body molded with impact style.

The aforementioned card connector that dwindles installing space, wherein each terminal and fixing feet are with different metal materials, and be one-body molded with impact style.

The aforementioned card connector that dwindles installing space, wherein fixing feet contains several first canned paragraphs, in each the side wall with the breach that is embedded in this plastic cement body respectively.

The card connector of the dwindled installing space that the utility model disclosed, because each terminal and fixing feet are when plastic cement body ejection formation, just be embedded in the plastic cement body together, and be the part of single whole, in follow-up application, the assembler does not need in addition with the artificial elements such as embedding fixing feet or terminal of inserting again, and is except that saving cost, shortening the manufacturing time, very convenient for the follow-up operation that is welded on circuit board yet.

In addition, each terminal of the utility model and fixing feet, can be by same metal tape or metallic plate, one-body molded with impact style, and after moulding, it is inserted in the ejaculation model of plastic cement body, with with this this body by integral forming of plastic cement, and, just can obtain finished product removing unwanted metal tape or metal plate sections, very quick, convenient on making, can effectively reduce manufacturing cost; Certainly this terminal and fixing feet also can take shape in respectively on different metal band or the metallic plate, and the utility model is not limited.

The beneficial effects of the utility model are, it can effectively reduce the area of the required installation plastic cement of circuit board body, reducing cost, and make the electronic product of producing of using, can be more small and exquisite, pocket.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is that existing card connector is installed on the schematic perspective view on the circuit board.

Fig. 2 is that the utility model is installed on the schematic perspective view on the circuit board.

Fig. 3 is that the utility model shown in Figure 2 is installed on the vertical view on the circuit board.

Fig. 4 is that each terminal of the utility model and fixing feet take shape in the schematic diagram on same metal tape or the metallic plate.

Fig. 5 is the schematic diagram behind the ejection formation plastic cement body shown in Figure 4.

Fig. 6 is the second embodiment schematic diagram of the present utility model.

Fig. 7 is the vertical view of second embodiment of the present utility model.

Fig. 8 is the schematic diagram of the 3rd embodiment of the present utility model.

The number in the figure explanation:

100a, 100b, 100c card connector

10 plastic cement bodies, 11 breach 12 are caulking groove fixedly

20 terminals, 21 stage casings, 22 welding sections

23 overlap joint sections, 30 fixing feet, 31 first canned paragraphs

32 second canned paragraphs, 40 circuit boards, 51 plastic cement bodies

52 terminal 53L type fixing feet, 531 first canned paragraphs

532 second canned paragraphs

Embodiment

See also Fig. 2 to shown in Figure 5, the utility model relates to a kind of card connector 100a that dwindles installing space, be primarily characterized in that, the plastic cement body 10 of this card connector 100a is provided with breach 11, and be built-in with a plurality of terminals 20 in the scope of this plastic cement body 10, and the welding section 22 that makes each terminal 20 1 end is welded on the circuit board 40, and in this breach 11, be fixed with fixing feet 30, to borrow this fixing feet 30 to be welded on the circuit board 40, and really plastic cement body 10 tightly is fixed on the circuit board 40, because fixing feet 30 is that projection is distributed in breach 11 scopes of plastic cement body 10, therefore can effectively reduce the area of circuit board 40 required installation plastic cement bodies 10, so that applied electronic product, can be more small and exquisite, pocket.

The utility model can comprise: a plastic cement body 10 on this plastic cement body 10, is concaved with breach 11; A plurality of terminals 20, when plastic cement body 10 ejection formations, the stage casing 21 of each terminal 20 is to be embedded in the plastic cement body 10, only exposes the welding section 22 and the overlap joint section 23 of 21 both sides in the stage casing, position; Fixing feet 30, contain first canned paragraph 31, when plastic cement body 10 ejection formations, be embedded in this plastic cement body 10, end ora terminalis in first canned paragraph 31, connect to stretch second canned paragraph 32 is arranged, make these second canned paragraph, 32 projectivelies stretch in breach 11 scopes that place plastic cement body 10, to weld with circuit board 40, plastic cement body 10 is fixed on the circuit board 40, because second canned paragraph 32 of fixing feet 30 is that the projectively retraction is in breach 11 scopes of plastic cement body 10, therefore can effectively reduce the area that takies circuit board 40, making institute use the product such as the mobile phone of production can be more small and exquisite, pocketization.

Above-mentioned because each terminal 20 and fixing feet 30 are when plastic cement body 10 ejection formations, just be embedded in the plastic cement body 10 together, and be the part of single whole, in follow-up application, the assembler does not need in addition again with the artificial elements such as embedding fixing feet 30 or terminal 20 of inserting, except that saving cost, shortening the manufacturing time, also very favourable for the follow-up operation that is welded on circuit board 40.

As Fig. 4, shown in Figure 5, wherein each terminal 20 and fixing feet 30, be can be in same metal material such as metal tape or metallic plate, one-body molded with impact style, and after moulding, it is inserted in the ejaculation model of plastic cement body 10 in the lump, with one-body molded with this plastic cement body 10, removing does not need, after the part of excess metal band or metallic plate, just can obtain finished product again, therefore very quick, convenient on making, therefore can effectively reduce manufacturing cost; Certainly above-mentioned each terminal 20 and fixing feet 30 also can be distinguished punch forming on different metal material (as metallic plate or metal tape), and be in the ejaculation model of inserting plastic cement body 10 respectively, one-body molded with this plastic cement body 10.

The breach 11 that this plastic cement body 10 is set is to be positioned on the corner of plastic cement body 10, and as Fig. 2, shown in Figure 3, the utility model does not limit this breach 11 formed positions certainly.

The utility model fixing feet 30, extremely shown in Figure 5 as Fig. 3, contain several first canned paragraphs 31, in each side wall with the breach 11 that is embedded in this plastic cement body 10 respectively, perhaps as Fig. 6, shown in Figure 7, this card connector 100b only contains single first canned paragraph 31, in the wherein side wall with the breach 11 of imbedding plastic cement body 10.

Certainly, first canned paragraph 31 of this fixing feet 30 is except can one imbedding in the plastic cement body 10, also can be as shown in Figure 8, this card connector 100c makes the limit wall of the breach 11 of its plastic cement body 10, be provided with fixedly caulking groove 12, to rabbet first canned paragraph 31 of this fixing feet 30.

The utility model can dwindle card connector 100a or the 100b or the 100c of installing space, wherein is positioned at this plastic cement body 10 and is provided with breach 11, and this breach 11 can be odd number or plural number.

Of the present utility model being characterised in that: this plastic cement body 10 is provided with breach 11, with in the scope of this breach 11, device has fixing feet 30, second canned paragraph 32 of this fixing feet 30 can be welded with circuit board 40 in breach 11 scopes of plastic cement body 10, therefore can effectively reduce the area that takies circuit board 40, making institute use the product (as mobile phone) of production can more small and exquisite, pocketization.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1. the card connector that can dwindle installing space comprises: plastic cement body, a plurality of terminal and fixing feet; It is characterized in that,

This plastic cement body is provided with breach;

These a plurality of terminals are positioned at the scope of plastic cement body, and position welding ends at one end is to be welded on the circuit board;

This fixing feet contains first canned paragraph, be fastened on the limit wall of breach of plastic cement body, connecting to stretch in the ora terminalis of this first canned paragraph has second canned paragraph, make this second canned paragraph in the scope of the breach of plastic cement body, be welded on this circuit board with second canned paragraph of borrowing this, and fix this plastic cement body.

2,, it is characterized in that described fixing feet contains several first canned paragraphs, in each the side wall with the breach that is individually fixed in this plastic cement body according to the described card connector that dwindles installing space of claim 1.

3. according to the described card connector that dwindles installing space of claim 1, it is characterized in that the limit wall of the breach of described plastic cement body, be provided with fixedly caulking groove, to rabbet first canned paragraph of this fixing feet.

4,, it is characterized in that described plastic cement body is provided with several breach and fixing feet according to the described card connector that dwindles installing space of claim 1.

5. the card connector that can dwindle installing space comprises: plastic cement body, a plurality of terminal and fixing feet; It is characterized in that,

This plastic cement body is concaved with breach;

These a plurality of terminals are when plastic cement body ejection formation, and the stage casing of each terminal is to be embedded in the plastic cement body, only expose welding section and the overlap joint section of position in the both sides, stage casing;

This fixing feet contains first canned paragraph, when plastic cement body ejection formation, is embedded in this plastic cement body, and in an end ora terminalis of first canned paragraph, connecting to stretch has second canned paragraph, makes this second canned paragraph projectively stretch in the breach scope that places the plastic cement body.

6. according to the described card connector that dwindles installing space of claim 5, it is characterized in that described each terminal and fixing feet, is one-body molded in same metal material.

7. according to the described card connector that dwindles installing space of claim 5, it is characterized in that described each terminal and fixing feet are one-body molded with different metal materials.

8. according to the described card connector that dwindles installing space of claim 5, it is characterized in that described fixing feet contains several first canned paragraphs, in each the side wall with the breach that is embedded in this plastic cement body respectively.

9,, it is characterized in that described plastic cement body is provided with several breach and fixing feet according to the described card connector that dwindles installing space of claim 5.