CN202259815U

CN202259815U - Card connector with detection terminals

Info

Publication number: CN202259815U
Application number: CN2011204129386U
Authority: CN
Inventors: 邓百三; 龚超
Original assignee: WEIXIANG PRECISION CO Ltd
Current assignee: WEIXIANG PRECISION CO Ltd; Plastron Precision Co Ltd
Priority date: 2011-10-26
Filing date: 2011-10-26
Publication date: 2012-05-30
Anticipated expiration: 2021-10-26

Abstract

The utility model provides a card connector with detection terminals, which comprises a base and a housing, wherein, the base is made of a flaky metal material and is integrally formed through metal stamping; a plurality of slender terminals extend from the base in the horizontal direction; a first detection piece and a second detection piece are longitudinally arranged in the front and at the back of the side edge of the base; the tail ends of both the first detection piece and the second detection piece extend mutually; a first contact part and a second contact part are arranged between the two detection pieces; the second contact part is positioned above the first contact part in a bending manner, a bending part is arranged in the middle of the second contact part, and the second contact part and the first contact part can be in the same high place through folding the bending parts; the housing made of synthetic resin coats the base so as to form a bottom wall, a side wall and a rear wall; and the housing can be fastened with a cover body so as to form a card inserting space for inserting cards, thereby solving the problem that the metal-stamped staggered part has insufficient spreading.

Description

Card connector with detection terminal

Technical field

The utility model is the card connector that has detection terminal about a kind of, especially a plurality of terminals arranged side by side and detection lug is embedded in the synthetic resin and fixing card connector.

Background technology

The making of general card connector; For detecting having or not of memory card insertion; Can configuration detection terminal, described detection terminal is that one shell fragment bending is with in the plug-in card space that convexedly stretches in connector at connector side configuration two shell fragment of predeterminable range separately; Squint laterally through replacing this crooked shell fragment after the card insertion, and then contact conduction to detect the plug-in card action with another shell fragment.

Yet known technology is each constitutive requirements with connector, after making separately like the detection terminal of insulating body, conducting terminal group, lid and periphery, delivers to the product line again and transfers to operator with above-mentioned each element assembling.Right each element of this kind practice is except wanting independent die sinking making; Assembling procedure is comparatively loaded down with trivial details; And then increased the connector manufacturing cost indirectly, more often because of the careless mistake of operator, cause the soaring of product fraction defective; Cause follow-up visitor to tell and keep in repair, so invisible of these production cost increase many.

Therefore there is the dealer to utilize the embedding method of forming,, the integrated conducting terminal of metal stamping directly externally coated synthetic resin, make conducting terminal pre-buried in insulating body like Japan Patent 2001-344572 communique.Though it is perfect that this kind processing procedure can reach the evenness of conducting terminal welding section, yet, because of two overlapping detection terminals of interleaved, can't one-body moldedly make because of the exhibition material is not enough, get die sinking in addition again, so still can't improve the loaded down with trivial details problem of production process.

Because the electric consumers function becomes to increasing day by day, but value of the product is tending towards par, and is also very urgent for simplification, the low cost of inner spare part, if there is suitable and practical spare part can obtain following positive benefit:

One, can reduce cost of manufacture, reach the product price competitiveness.

Two, reduce production process, and then reach carbon reduction.

Be with, design a simple in structurely, easy to operate, and the connector that accords with the demands of the market is the problem that the utility model institute desire solves.

The utility model content

The purpose of the utility model is to be to provide a kind of card connector with detection terminal, is be to reduce assembling procedure, simplification part unit, and then reaches the reduction cost of manufacture.

Another purpose of the utility model is to solve two detection lug interleaved position overlapped places, the not enough situation of exhibition material when metal stamping is one-body molded.

For reaching above-mentioned purpose, the utility model proposes a kind of card connector with detection terminal, comprising:

Base portion; For the metal material of sheet, one-body molded with metal stamping, and extend a plurality of terminals with elongate in said base portion horizontal direction; The forward and backward difference of said base portion side vertically forms first detection lug and second detection lug; Said first detection lug, the second detection lug end extend each other, and between two said detection lugs, have first contact site and second contact site respectively, and said second contact site is positioned at said first contact site top with the bending mode; The middle section of said second contact site has bending part, and said second contact site and said first contact site can be same high position through folding said kink;

Housing is coated on said base portion with synthetic resin, and forms diapire, sidewall and rear wall, and can be buckled into the plug-in card space that can supply the card transplanting with a lid.

Aforesaid card connector with detection terminal, wherein, between a plurality of said terminals, be provided with the place of prejudging that can make each said terminal, said first detection lug and second detection lug be discrete state between said first detection lug and second detection lug.

Aforesaid card connector with detection terminal; Wherein, Have a trip mechanism in the said housing, it comprises can make the slide block of preset track slippage in said housing, the spring and an end that can provide said slide block to return to initial condition can be articulated in the connecting rod on the said housing at mobile on the said slide block and the other end.

Aforesaid card connector with detection terminal, wherein, the middle section of said first detection lug has the bend that convexedly stretches in the said plug-in card space.

Aforesaid card connector with detection terminal, wherein, said first detection lug, second detection lug are separated with distance each other, and can insert said plug-in card space by said card and touch said second detection lug with the bend of passing said first detection lug.

The card connector that the utility model proposes with detection terminal; Be to constitute the plug-in card space by a housing and lid, to embed moulding one base portion, this base portion is shaped in punching press and forms a plurality of terminals on the housing in the housing; In forward and backward first detection lug and rear second detection lug thereof of being formed with of housing sidewall; Described first and second detection lug end extends each other, and between two detection lugs, has first contact site and second contact site respectively, and second contact site is positioned at first contact site top with the bending mode; The middle section of this second contact site has bending part; Folding kink is so that second contact site and first contact site are palp same high position, whereby to solve the part of metal stamping interleaved position, the not enough problem of exhibition material.

The card connector that the utility model proposes with detection terminal; Be provided with a plurality of places of prejudging between a plurality of terminals and first and second detection lug; Cutting off this sentences and makes each terminal and first and second detection lug in housing, be discrete state; Therefore the utility model that so constitutes only needs a mold just can the terminal, the detection lug that be assemblied on the connector be made, and can simplify assembling procedure again.

Description of drawings

Fig. 1 is the basal knot composition of the undressed completion of the utility model;

The basal knot composition that Fig. 2 machines for the utility model;

Fig. 3 is first detection lug of the utility model and the structure chart of second detection lug;

Fig. 4 is the structural representation that the base exterior of the utility model coats housing;

Fig. 5 is the fashionable user mode sketch map of the utility model card insert.

The main element label declaration:

1 base portion

11 terminals, 111 abutting parts

112 weld parts

12 first detection lugs, 121 first contact sites

122 weld parts, 123 bends

13 second detection lugs, 131 second contact sites

132 weld parts, 133 bending parts

14 prejudge the place

3 trip mechanisms, 31 slide blocks

32 springs, 33 connecting rods

A card A1 prevents read-write equipment

Embodiment

Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model at present:

The basal knot composition that Fig. 2 machines for the utility model, and together with reference to shown in other each figure, from figure, can being clear that, the utility model mainly are to be made up of a base portion 1, housing 2 and lid; Described base portion 1; For the metal material (as shown in Figure 1) of sheet one-body molded with metal stamping; And possess a plurality of terminals 11 that horizontal direction is extended elongate; Each terminal has the abutting part 111 that protrudes in horizontal level side by side; Be provided with weld part 112 in other end of each terminal, forward and backward first detection lug 12 and second detection lug 13 of forming respectively of base portion 1 side, first and

second detection lug

12,13 ends extend each other; And between two detection lugs, have first contact site 121 and second contact site 131 respectively; Described second contact site 131 is positioned at first contact site, 121 tops with the bending mode, and the middle section of this first contact site 121 has the bend 123 that convexedly stretches in the plug-in card space, and the middle section of this second contact site 131 has bending part 133; Folding kink 133 is so that second contact site 131 and first contact site 121 are palp same high position (like Fig. 2, shown in 3); First and

second detection lug

12,13 is provided with weld part 122,132 with respect to the other end of first and second contact site 121,131, reaches first and second detection lug 12 between described a plurality of terminals 11, is respectively arranged with between 13 and prejudges place 14, cuts off this place and makes each terminal, first and

second detection lug

12,13 respectively be discrete state; Housing 2; Made for plastic cement material, possess diapire, sidewall, and rear wall (as shown in Figure 4); Can be buckled into to use with a lid and plant adaptive plug-in card space for card insert; And in housing 2, be provided with a plurality of recesses 21 with respect to more than 1 positions of prejudging place 14 of base portion, because of the plastic cement thinner thickness of this position, can be beneficial to prejudging of machine cut-out base portion 1 and locate 14; And the side in housing 2 is provided with trip mechanism 3, described trip mechanism 3 its comprise can in housing 2 do preset track slippage slide block 31, provide spring 32 that slide block returns to initial condition and an end can be articulated in the connecting rod 33 on the housing 2 moving the other end on the slide block 31.

During making; A plurality of terminals 11 on the connector and first and second detection lug the 12, the 13rd, base portion 1 one of utilizing metal material is towards establishing bending forming; Because of described a plurality of terminal 11, first and second detection lug 12, be provided with between 13 and prejudge place 14; Cut off this and sentence and make each terminal and first and

second detection lug

12,13 be discrete state and form the element (as shown in Figure 2) that independently has single weld part 112,122,132, only need a mold and two production process can accomplish the making of terminal and peripheral part when therefore making.

In addition, before cutting off above-mentioned a plurality of terminals 11 and first and second detection lug 12, a plurality of between 13 and prejudging place 14, utilize to embed the method for forming and will be coated on above-mentioned base portion 1 part with synthetic resin; And constitute housing 2 diapires, sidewall, and rear wall, owing to have the base portion 1 of metal material in the plastic cement material; So can strengthen overall structure; Make the housing 2 chance high temperature of plastic cement not yielding, and can make the connector slimming, to reach light and handy mini effect.Load onto trip mechanism 3 at last, buckle lid, promptly accomplish combination.

Wherein, First and second contact site 121,131 of described first and

second detection lug

12,13 of present embodiment is the suitable distance and not contacting in space under normality; In card insert fashionable (as shown in Figure 5); The anti-read-write equipment A1 of bend 123 corresponding card A sides through first detection lug 12, and then make the outwards skew and touch second contact site 131 of second detection lug 13 of first detection lug 12, to reach the effect of the anti-read-write of card.

Indulge the above; The card connector that the utility model proposes is because each terminal and detection lug are to be dashed by the base portion one of a metal material to establish bending forming, so reduce assembling procedure, simplification part unit; And then reach the reduction cost of manufacture; And solve the part of metal stamping interleaved position, no matter therefore the not enough problem of exhibition material all be simple and easy than known configurations, convenient on the function, in the assembling.

The above is merely the schematic embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.

Claims

1. the card connector with detection terminal is characterized in that, said card connector with detection terminal comprises:

2. the card connector with detection terminal as claimed in claim 1; It is characterized in that, between a plurality of said terminals, be provided with the place of prejudging that can make each said terminal, said first detection lug and second detection lug be discrete state between said first detection lug and second detection lug.

3. the card connector with detection terminal as claimed in claim 1; It is characterized in that; Have a trip mechanism in the said housing, it comprises can make the slide block of preset track slippage in said housing, the spring and an end that can provide said slide block to return to initial condition can be articulated in the connecting rod on the said housing at mobile on the said slide block and the other end.

4. the card connector with detection terminal as claimed in claim 1 is characterized in that, the middle section of said first detection lug has the bend that convexedly stretches in the said plug-in card space.

5. the card connector with detection terminal as claimed in claim 4; It is characterized in that; Said first detection lug, second detection lug are separated with distance each other, and can insert said plug-in card space by said card and touch said second detection lug with the bend of passing said first detection lug.