CN201117850Y

CN201117850Y - Connector for electronic card

Info

Publication number: CN201117850Y
Application number: CNU2007200421345U
Authority: CN
Inventors: 周峰; 赵期俊; 尹华
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: 2007-11-09
Filing date: 2007-11-09
Publication date: 2008-09-17
Anticipated expiration: 2017-11-09

Abstract

An electronic-card connector comprises an insulation body, a plurality of conducting terminals that are arranged on the insulation body, and a first shell and a second shell, which are coated on the insulation body, wherein, the first shell comprises a first substrate and first side wall that is extent upwards from two sides of the first substrate, the second shell comprises a second substrate and a second side wall that is extent downwards from two sides of the second substrate, and the first side wall is welded to the second side wall in the way of laser soldering, thereby guaranteeing the reliable combination of the first shell and the second shell.

Description

Electronic card coupler

[technical field]

The utility model relates in particular to a kind of electronic card coupler of pluggable electronic card about a kind of electronic card coupler.

[background technology]

Related art can be consulted the electronic card coupler of a kind of pluggable electronic card that is disclosed for CN2490722Y number in the Chinese utility model patent of on May 8th, 2002 bulletin, it includes insulating body, be located at the plurality of conductive terminals on the insulating body and be coated on metal first shell and metal second shell on the insulating body, first shell includes plate shape first substrate and from the upwardly extending the first side wall of first substrate, second sidewall that second shell includes plate shape second substrate and extends downwards from second substrate, second shell and first shell fit together by the mode of mutual buckle, and promptly the first side wall of first shell is overlapped and be held in second sidewall of second shell.Yet in assembling process, first shell and second shell are easy to deform, and are difficult to guarantee that first shell combines reliably with second shell, thereby make the overall structure of electronic card coupler deform easily.

Therefore, at above-mentioned technical problem, be necessary to provide a kind of structure improved electronic card coupler that has, to overcome above-mentioned defective.

[utility model content]

The purpose of this utility model is to provide a kind of first shell that guarantees to combine electronic card coupler reliably with second shell.

For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of electronic card coupler, be used to the electronic cards of pegging graft, it includes insulating body, be located at the plurality of conductive terminals on the insulating body and be coated on metal first shell and metal second shell on the insulating body, first shell includes plate shape first substrate and from the upwardly extending the first side wall in the first substrate both sides, second sidewall that second shell includes plate shape second substrate and extends downwards from the second substrate both sides, the described the first side wall and second sidewall are welded to each other together by the mode of laser welding.

Compared with prior art, the utlity model has following beneficial effect: second sidewall of the first side wall of first shell and second shell is welded to each other together by the mode of laser welding, thereby can guarantee that first shell combines reliably with second shell, can prevent that first shell and second shell from deforming because of assembling simultaneously.

The utility model is described in further detail below in conjunction with accompanying drawing and preferred embodiment.

[description of drawings]

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

Fig. 2 is the part exploded view of the utility model electronic card coupler.

Fig. 3 is the partial enlarged drawing of chain-dotted line part among Fig. 2.

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

Fig. 5 is the three-dimensional exploded view of another angle of the utility model electronic card coupler.

Fig. 6 is the schematic diagram after the utility model electronic card coupler first shell and the welding of second shell.

[embodiment]

See also Fig. 1 and shown in Figure 4, the utility model electronic card coupler 100 is in order to grafting electronic cards 200, and it includes insulating body 1, be located at conducting terminal 2, detecting terminal 5, the trip mechanism 6 on the insulating body 1 and be coated on metal first shell 3 and metal second shell 4 on the insulating body 1.

See also Fig. 1 to shown in Figure 6, the arm 11 that insulating body 1 includes base portion 10 and extends before base portion 10 1 side direction, described base portion 10 constitutes with arm 11 " L " the shape structure, base portion 10 is provided with the terminal groove 14 of location notch 12 and the setting of some intervals, and the opposite side front end of base portion 10 is provided with the guide posts 13 of projection forward.The arm 11 of insulating body 1 is provided with accepting groove 15, and arm 11 is provided with the diapire 16 that can support electronic cards 200.

Conducting terminal 2 is located on the base portion 10 of insulating body 1, and it includes the contact site 21 that can connect with electronic cards 200, is immobilizated in holding parts 22 in the terminal groove 14 and the afterbody 23 that extends insulating body 1 rear end.

Detecting terminal 5 is located on the arm 11 of insulating body 1, and it includes the first detecting terminal 51, the second detecting terminal 52 and the 3rd detecting terminal 53 and all is located in the accepting groove 15 of arm 11.

First shell 3 includes metal plate shape first substrate 31 of essentially rectangular and from the upwardly extending the first side wall 32 in first substrate, 31 both sides, the front end one of first substrate 31 is extended with stop section 33, the bent sheet of described stop section 33 for extending upward and be bent to form backward from first substrate, 31 front ends, stop section 33 is provided with holding hole 335, the rear end of first substrate 31 extends upward first spacer 35 that can match with the location notch 12 on insulating body 1 base portion 10, thereby can guarantee that first substrate 31 is fixed on the insulating body 1 better, also be provided with the upwards fin 34 of projection on first substrate 31.

Trip mechanism 6 includes the slide block 61 that can move forward and backward, connecting rod 62 and elastic component 63, the bottom of slide block 61 is provided with groove 611, this groove 611 can match with the fin 34 on first shell 3 so that slide block 61 can slide front and back on first shell 3, stop section 33 on first shell 3 can be limited slide block 6 and be moved forward excessive, the upper end of slide block 61 is provided with heart-shaped groove 612, the front end of described connecting rod 62 is retained on the holding hole 335 of stop section 33, the rear end of connecting rod 62 can be moved in heart-shaped groove 612, thus can realize electronic card coupler 100 after electronic cards 200 is inserted by opening and by closing function.The left side one of slide block 6 is extended with the supporting wall 613 that can support electronic cards 200, electronic cards 200 is provided with recess 201, supporting wall 613 is provided with the projection 614 that matches with recess 201 on the electronic cards 200, thereby can guarantee that electronic cards 200 moves with slide block 61 inserting in withdrawal process.The front end of slide block 61 is provided with can guide the guidance part 616 that electronic cards 200 is inserted, and described guidance part 616 self-supporting walls 613 extend upward.When not inserting electronic cards 200, this guidance part 616 is positioned at the inboard of stop section 33.Therefore, in electronic cards 200 insertions and withdrawal process, the setting of this guidance part 616 can prevent that electronic cards 200 from contacting with the metal stop section 33 of first shell 3, thereby can guarantee that electronic cards 200 is not by 33 scratches of metal stop section.The rear end of slide block 6 is extended with and supports the blocking arm 615 that electronic cards 200 moves relative to slide block 6 backward with block electrons card 200 foremost.Because stop section 33 can be limited slide block 61 and moved forward, and slide block 61 can guide the insertion of electronic cards 200, and therefore, insulating body 1 can only be established an arm 11 in the left side, saved the material of insulating body 1, has reduced the manufacturing cost of electronic card coupler 100.

Second sidewall 42 that second shell 4 includes metal plate shape second substrate 41 of essentially rectangular and extends downwards from second substrate, 41 both sides.Second spacer 45 that the rear end of second substrate 41 is provided with downward extension and matches with location notch 12 on insulating body 1 base portion 10, thus make second shell 4 can be fixed on insulating body 1 better.Second sidewall, 42 lower limbs of the first side wall 32 top edges of first shell 3 and second shell 4 connect and the mode by laser welding welds together, after being the

first side wall

32 and 42 welding of second sidewall, the lower limb of the top edge of the first side wall 32 and second sidewall 42 connects.In the present embodiment, this electronic card coupler 100 is to finish laser welding at the top edge of each the first side wall 32 four location points corresponding with the lower limb of second sidewall 42.Because first shell 3 and second shell 4 link together by the mode of laser welding, its combination is reliable, and can prevent that first shell 3 and second shell 4 from producing warpage because of assembling.In addition, because first shell 3 and second shell 4 top edge by the first side wall 32 is with laser welding is together again after the lower limb of second sidewall 42 docks, be that the first side wall 32 and second sidewall 42 need not overlapping, therefore can save material, reduced the manufacturing cost of electronic card coupler 100, and the first side wall 32 docks the location easily with second sidewall 42, can increase work efficiency.

Claims

1. electronic card coupler, be used to the electronic cards of pegging graft, it includes insulating body, be located at the plurality of conductive terminals on the insulating body and be coated on metal first shell and metal second shell on the insulating body, first shell includes plate shape first substrate and from the upwardly extending the first side wall in the first substrate both sides, second sidewall that second shell includes plate shape second substrate and extends downwards from the second substrate both sides, it is characterized in that: the described the first side wall and second sidewall are welded to each other together by the mode of laser welding.

2. electronic card coupler as claimed in claim 1 is characterized in that: the lower limb of the top edge of described the first side wall and second sidewall connects and the mode by laser welding is welded to each other together.

3. electronic card coupler as claimed in claim 1, it is characterized in that: insulating body is provided with location notch, is respectively equipped with first spacer and second spacer that match with location notch on described first substrate and second substrate.

4. electronic card coupler as claimed in claim 1, it is characterized in that: electronic card coupler includes trip mechanism, described trip mechanism includes the slide block that can move forward and backward, be held on the connecting rod that elastic component between insulating body and the slide block and restriction slide block move, slide block is provided with heart-shaped groove, and the rear end of described connecting rod can be moved in heart-shaped groove.

5. electronic card coupler as claimed in claim 4 is characterized in that: the projection that makes progress on first shell has fin, and the bottom of slide block is formed with the groove that matches with fin.

6. electronic card coupler as claimed in claim 4 is characterized in that: the first shell front end one is extended with and can limits the stop section that slide block moves forward, and the stop section is provided with holding hole, and the front end of described connecting rod is retained in the holding hole.

7. electronic card coupler as claimed in claim 6, its feature exists: slip front is provided with in the inboard of stop section can guide the guidance part that electronic cards is inserted.

8. electronic card coupler as claimed in claim 7, it is characterized in that: one is extended with the supporting wall that can support electronic cards on the slide block, described guidance part self-supporting wall extends upward, be provided with the fixture block that can hold electronic cards in supporting wall, the rear end of slide block is formed with can limit the blocking arm that electronic cards relatively moves backward.

9. electronic card coupler as claimed in claim 1, it is characterized in that: insulating body is " L " the shape structure, the arm that it includes base portion and extends before base portion one side direction, described arm is provided with the diapire that can support electronic cards.

10. electronic card coupler as claimed in claim 9 is characterized in that: the arm of insulating body is provided with accepting groove, and electronic card coupler also includes the detecting terminal that is contained in the accepting groove.