CN2409628Y - Electronic card connector device - Google Patents

Abstract

The utility model relates to an electronic card connector device. The utility model comprises an electronic card connector and an adaptor connector, wherein, a plurality of terminal pore canals are communicated between a front end face and a rear end face of an insulative body of the electronic card connector, and butting terminals are arranged in the pore canals; each of the butting terminals is provided with a butting end penetrating through a rear end face, and is provided with a butt junction end supporting a front end face; the adaptor connector is assembled on the front end face of the electronic card connector, the butt junction face of the adaptor connector is provided with a plurality of partition grooves used for assembling adaptor terminals, each of the adaptor terminals is provided with an elastic butt junction arm, and the butt junction arm protrudes from the butt junction face and can come in contact with the butt junction end of each of the butting terminals. Due to the structure, the integral length of a connector device can be shortened.

Description

Electronic card connector

The relevant a kind of electronic card connector of the utility model relates in particular to a kind of by reach the electronic card connector of telecommunication conducting between electronic card coupler and the adaptor connector in mutual butt mode.

The conducting terminal of existing electronic card coupler and the electrical juncture of circuit board can be consulted the 84101873rd, No. 85214724 cases of TaiWan, China patent and United States Patent (USP) the 5th, 636,999,5,688, cases such as No. 130.Existing juncture mainly contains: the terminal of electronic card coupler directly engages (disclosing as above-mentioned No. 84101873 patent application case) with circuit board; Be connected in by a switching circuit board between the terminal and the connector on the motherboard of electronic card coupler, and reach electrical joint effect (disclosing) as above-mentioned No. 85214724 case; Terminal by an adaptor connector and electronic card coupler connects, and is soldered to circuit board again and constitutes electric connection (disclosing as above-mentioned the 5th, 636,999,5,688, No. 130 cases).Yet, for above-mentioned first kind of juncture,, be difficult for aiming between the welding foot of terminal and the welding hole of circuit board if adopt through hole weldering mode to connect, can exist and locate bad defective; And adopt the surface soldered mode, then the common surperficial degree of terminal welding foot is difficult controls, and causes the defective of empty weldering easily.For the second way, there is the higher defective of circuit board making cost on the one hand, the contact engaging and separating force between circuit board and connector is excessive on the other hand, can cause the action of pegging graft not smooth.And for the third mode, because the terminal of electronic card coupler goes to upper and lower double setting usually, corresponding adaptor connector also needs two row's conversion terminals to match with it, and can't shorten the entire length of electrical connector, is unfavorable for the Bao Xiaohua design of electrical connector and electronic product.

The purpose of this utility model is to provide a kind of electronic card connector, its adaptor connector takes up space little, can effectively shorten the entire length of electronic card connector, and guarantee the good same flatness of terminal welding foot, and electronic card connector is easy to make, is convenient to assembling, and effectiveness is good.

The purpose of this utility model is reached like this: electronic card connector includes electronic card coupler and adaptor connector, wherein electronic card coupler comprises that lengthwise side's bodily form and two ends vertically are provided with the insulating body of side arm, before this insulating body, connect between the rear end face and be provided with several terminal ducts, butt joint terminal respective sets is contained in these ducts, it is characterized in that: each butt joint terminal all has the abutment end that extension passes the butt end of rear end face and abuts in front end face, adaptor connector is then organized on the front end face that is located at electronic card coupler, its bearing surface that relies on this front end face is provided with several separate slots and puts corresponding conversion terminal with group, and each conversion terminal all has the contacted elasticity abutment arms of abutment end that the protrusion bearing surface can dock terminal with electronic card coupler outward.

According to above-mentioned feature, wherein electronic card coupler insulating body surface covers the ground plate of tool elastic extension sheet, then be provided with the metal shielding plate of tool engagement legs on the adaptor connector with respect to the another side of separate slot, when two connector phase assembly, the Extendible flake of aforementioned ground plate is able to contact with this metal shielding plate, constitutes a complete grounded circuit and further weld mutually by its engagement legs and circuit board.

Compared with prior art, the utility model can effectively shorten the entire length of electrical connector, and guarantees the good same flatness of terminal pin, and its ground connection is respond well.

Further below in conjunction with accompanying drawing and preferred embodiment to the utility model.

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is the partial perspective view of electronic card coupler insulating body shown in Figure 1.

Fig. 3 is the three-dimensional exploded view of adaptor connector shown in Figure 1.

Fig. 4 is the cutaway view after the adaptor connector assembling shown in Figure 3.

Fig. 5 is the partial sectional view after the utility model combination.

Please refer to Fig. 1, the utility model electronic card connector includes electronic card coupler 1 and adaptor connector 4, wherein electronic card coupler 1 is provided with insulating body 10, some groups of members such as butt joint terminal 20 and ground plate 30, this insulating body 10 roughly is the lengthwise square body, the one side surface is made as front end face 101, opposite side then is made as rear end face 102 relatively, connects between front end face 101 and rear end face 102 and is provided with the terminal duct 103 that several go to upper and lower the suitable distance of double-deck deploying and space.Each vertical side arm 11 that extends in the same direction that is provided with of these insulating body 10 vertical two ends, the hexagon recess 111 of tool vertical through hole to be holding hexagonal (hexagon)nut (not shown) in this two side arm 11 was provided with near an end surfaces of front end faces 101, then was provided with wedge-shaped slot 103 from top to bottom with winding adaptor connector 4 (appearance aftermentioned) on the adjacent medial surface 112 of this two side arm 11 and this front end face 101.In addition, covered ground plate 30 on the insulating body 10, it is shaped on some finger-like contact chips 31 to contact with the metal shell (not shown) of electronic cards near rear end face 102 1 side blows, then extends the flexible Extendible flake 33 of several braces near front end face 101 1 sides, and further be provided with button on it and hold sheet 32 and detain to the groove crack (not label) of insulating body 10 upper surface relative set with group perpendicular to ground plate bending.When the electronic card coupler assembly, further winding has shielding casing 50 and trip mechanism 60 on it.

Please cooperate with reference to Fig. 1, shown in 2, docking 20 groups of terminals is located in the terminal duct 103 of aforementioned dielectric body 10, it includes organizes in the first terminal 21 in lower floor duct and organizes second terminal 22 in the duct, upper strata, each terminal 21,22 all have extension passes insulating body 10 rear end faces 102 butt ends 211 outward, 221, reach from front end face 101 and protrude the abutment end 212 that also closely abuts on this front end face 101,222 (with reference to Fig. 2), this is first years old, two- terminal 21,22 butt end 211,221 with abutment end 212, all being vertical mutually between 222 is provided with, wherein 222 of the butt end 221 of second terminal 22 and abutment ends further are provided with a horizontal bending segment 223, arrange and make the abutment end 212 of its abutment end 222 and the first terminal 21 be dislocation at interval.

Please consult Fig. 1 and Fig. 3,4 simultaneously, 4 groups of adaptor connectors are located on the front end face 101 of aforementioned electronic card connector 1, it is provided with a vertical rectangular-shaped insulator 40, the side that this insulator 40 abuts in aforementioned front end face 101 is made as bearing surface 401, opposite side then is made as composition surface 402 relatively, offer several separate slots 404 on bearing surface 401,402 bottoms, one side then convexes with scalariform lateral margin 403 to cooperate the winding of shield 42 on the composition surface.Respectively convex with wedge 406 firm winding on the end face 405 at these insulator 40 vertical two ends to match with the wedge-shaped slot 113 of electronic card coupler 1.

Conversion terminal is located in the above-mentioned separate slot 404 for 41 groups, and it has a vertically extending extension 410, and it is provided with hangnail to fix with 404 firm interference of separate slot.These extension 410 1 ends are bent into horizontal welding foot 412, and the other end then slightly is inverted V-shaped and is bent to form an elastic contact arm 411 (with reference to Fig. 4) that protrudes outside the described bearing surface 401.In addition, on the composition surface 402 that 4 groups of shields are located at insulator 40 and the end face 405 (with reference to Fig. 1), its two ends have been bent to form side plate 421, side plate 421 is provided with breach 422 to cooperate fixing with insulator 40 wedges 406, and its both sides are adjacent to each horizontal-extending of side plate 421 places and engagement legs 423 are arranged welding mutually with circuit board, and its buckle piece 407 with respect to convex on the composition surface 402 is provided with button hole 424 to cooperate strong fix.

Please refer to shown in Figure 5, organize from bottom to top to go in the aforementioned wedge-shaped slot 113 by means of the set wedge 406 in two ends, adaptor connector 4 firmly is bonded on the front end face 101 of electronic card coupler 1, at this moment, the elastic contact arm 411 of conversion terminal 41 abutment end 212,222 corresponding and that butt joint terminal 20 abuts in these front end face 101 places contact, and further borrows its welding foot 412 to be soldered on the circuit board (not shown) and the conducting telecommunication.And Extendible flake 33 shields 42 corresponding and on adaptor connector 4 composition surfaces 402 of electronic card coupler 1 ground plate 30 contact, and the engagement legs by this shield 42 is soldered to circuit board and constitutes a grounded circuit.

Because the structure of electronic card coupler 1 butt joint terminal 20 shortens dramatically than the length of existing structure in the utility model, thereby the entire length of electronic card coupler 1 is further reduced; And the structure of adaptor connector 4, because its conversion terminal 41 is arranged on the one-sided of insulator 40, makes this adaptor connector 4 compare and can save a half width, thereby the entire length of this electronic card connector is further reduced with existing structure.In addition, owing to adopt the structure of adaptor connector 4, the same flatness of its terminal welding foot is able to better control, and does not have the not good defective of flatness, and its cost is also relatively low.

Claims (9)

1. electronic card connector, be located at and be used to connect electronic cards on the circuit board, it comprises electronic card coupler and adaptor connector, wherein electronic card coupler is provided with the insulating body that lengthwise side's bodily form and two ends vertically are provided with side arm, before this insulating body, connect between the rear end face and be provided with some butt joint terminals, it is characterized in that: each butt joint terminal all has the abutment end that extension passes the butt end of rear end face and abuts in front end face, adaptor connector is then organized on the front end face that is located at electronic card coupler, its bearing surface that relies on this front end face is provided with the separate slot that several respective sets are equipped with conversion terminal, each conversion terminal all has the protrusion bearing surface docks terminal outward with electronic card coupler the contacted elasticity abutment arms of abutment end, and extends the welding foot that passes outside the insulator.

2. electronic card connector as claimed in claim 1 is characterized in that: adaptor connector is provided with the metal shield with respect to group on the side of bearing surface, and its root edge place, both sides bends the engagement legs that is extended with in order to welding towards horizontal direction.

3. electronic card connector as claimed in claim 2, it is characterized in that: the vertical both ends of the insulator of adaptor connector respectively are provided with wedge, and the wedge with respect to adaptor connector is provided with wedge-shaped slot on the medial surface of front end face and the side arm of electronic card coupler is adjacent to.

4. electronic card connector as claimed in claim 3 is characterized in that: described shield two ends have been bent to form side plate, cooperate aforementioned wedge to be provided with breach on these side plates.

5. electronic card connector as claimed in claim 4, it is characterized in that: covered metal ground plate on the electronic card coupler insulating body, this ground plate relies on rough being provided with perpendicular to the ground plate bending of a side of insulating body front end face and uses and the contacted plurality of elastic Extendible flake of aforementioned shield.

6. electronic card connector as claimed in claim 5 is characterized in that: offer several button holes on the metal shield of adaptor connector, then be relatively set with the buckle piece that matches with it on the described insulator side.

7. electronic card connector as claimed in claim 1 is characterized in that: the welding foot of the conversion terminal of adaptor connector is connected to circuit board from the insulator composition surface towards the lateral direction horizontal-extending and with surface adhering technical battery.

8. electronic card connector as claimed in claim 1 is characterized in that: the terminal duct of electronic card coupler goes to upper and lower bilayer and arranges.

9. electronic card connector as claimed in claim 8, it is characterized in that: the butt joint terminal of electronic card coupler includes the first terminal and second terminal, the butt end and the abutment end of these terminals are vertical setting, and are provided with the horizontal expansion section between the butt end of second terminal and the abutment end.

Images