CN201430307Y

CN201430307Y - Electric connector

Info

Publication number: CN201430307Y
Application number: CN200920302702XU
Authority: CN
Inventors: 李科
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: 2009-04-29
Filing date: 2009-04-29
Publication date: 2010-03-24
Anticipated expiration: 2019-04-29

Abstract

The utility model discloses an electric connector, which comprises an insulating main body, a first signal terminal which is held on the insulating main body, and a switch terminal group, wherein theinsulating main body is provided with a first holding space which is provided with a jack, the first signal terminal is provided with a contact portion which is convexly extended in the first holdingspace, the switch terminal group comprises a first switch terminal, a second switch terminal and a third switch terminal, wherein the first switch terminal comprises a first holding portion, and a first overlapping portion and a second overlapping portion which are respectively arranged on two ends of the first holding portion, the second switch terminal comprises a second holding portion and an overlapping portion which is matched with the first overlapping portion, the third switch terminal comprises a third holding portion and an overlapping portion which is matched with the second overlapping portion, the second switch terminal is contacted with the first overlapping portion and can be separated from the first overlapping portion without contact, the second overlapping portion is adjacent to the overlapping portion of the third switch terminal, and can be contacted with the overlapping portion of the second switch terminal, and the switch terminal group can generate two kinds of indicating signals during the process of plugging an external module group.

Description

Electric connector

[technical field]

The utility model discloses a kind of electric connector, relates in particular to a kind of electric connector with switch terminal set.

[background technology]

Along with external module (for example electronic cards, conversion module etc., is example for convenient narration is following with the electronic cards) extensive use in electronic equipments such as mobile phone, Digital Video, notebook computer, the electric connector that electronic cards is installed also constantly updates, whether the function of electric connector is more and more, peg graft in order to the detecting electronic cards and put in place such as switch terminal set is set in the electric connector.The Taiwan patent of invention has disclosed a kind of electric connector with switch terminal No. 522613, it comprises insulating body, be immobilizated in insulating body on some signal terminals and switch terminal set, insulating body is provided with the receiving space that electronic cards is installed, when electronic cards is inserted receiving space, electronic cards can compress switch terminal, make switch terminal contact and produce signal, inform that electronic cards has been pegged graft to put in place.Above-mentioned switch terminal set is made up of two terminals, and it only can produce a kind of index signal.

[utility model content]

Technical problem to be solved in the utility model is: a kind of electric connector with switch terminal set is provided, and this switch terminal set can produce more than a kind of index signal.

For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of electric connector, it comprises insulating body, be immobilizated in first signal terminal and the switch terminal set of insulating body, described insulating body is provided with first receiving space with first insertion mouth, first signal terminal has the contact site that protrudes in first receiving space, described switch terminal set comprises first switch terminal, second switch terminal and the 3rd switch terminal, first switch terminal comprises first holding parts and lays respectively at first clinch and second clinch at the first holding parts two ends, the clinch that the clinch that the second switch terminal has second holding parts and cooperates with first clinch, the 3rd switch terminal have the 3rd holding parts and cooperate with second clinch; The second switch terminal contact with first clinch and can with first overlap from and do not contact, the clinch of second clinch and the 3rd switch terminal is contiguous and can contact with the clinch of second switch terminal.。

Compared with prior art, the utility model electric connector has following beneficial effect: in external module insertion process, switch terminal set can be sent two kinds of signals to circuit board, has increased the electric connector function.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electric connector.

Fig. 2 is the part exploded view of the utility model electric connector.

Fig. 3 is another part exploded view of the utility model electric connector.

Fig. 4 is the stereogram of the switch terminal set of the utility model electric connector.

Fig. 5 is and the similar exploded view of Fig. 3, and wherein electronic cards pushes in first receiving space fully, and the edge of electronic cards and insulating body offset.

Fig. 6 is and the similar exploded view of Fig. 3 that wherein electronic cards is installed in the receiving space.

[embodiment]

The utility model electric connector be fit to be installed external modules such as electronic cards, conversion module, is convenient narration, below is example with the electronic cards.

See also shown in Figure 1ly, the utility model electric connector 100 comprises that one is equipped with insulating body 1, first shielding casing 6 and second shielding casing 7 of terminal.This two shielding casing is fastened on the

receiving space

11,12 of two pluggable electronic cards of two sides formation of insulating body respectively.

See also shown in Figure 2, insulating body 1 is roughly flat rectangular-shaped, insulating body one side 101 depressions, first shielding casing 6 is covered on this side 101 to form above-mentioned receiving space 11, one ranked first the side that signal terminal 2 is arranged at this side 101, its welding foot 22 extends insulating body, and 21 of contact sites extend into receiving space 11.Consult Fig. 3, the another side 102 of insulating body 1 is provided with two and ranked second signal terminal 3, and the weld part 32 of secondary signal terminal 3 extends the side of insulating body.The relative both sides of side 102 are provided with vertically extending sidewall 103, second shielding casing 7 is covered on this side 102 and is fixed on the sidewall 103, so, second receiving space 12 forms, and wherein the contact site 31 of secondary signal terminal 3 protrudes into second receiving space 12.

First signal terminal 2 is fixed on the sidewall 105 of insulating body, another relative sidewall is provided with opening and forms the first insertion mouth 110, electronic cards is inserted first receiving space, 11, the first signal terminals 2 along direction of insertion A and is extended into first receiving space along relative direction of insertion.A sidewall 106 that is positioned at direction of insertion A dual-side is equipped with trip mechanism 4, and another relative sidewall 107 then is provided with switch terminal set 5 at the corner near sidewall 105.The direction that second receiving space 12 is accommodated electronic cards is direction of insertion B, and direction of insertion A is vertical in this direction of insertion B territory, and the second insertion mouth of second receiving space is positioned at sidewall 107 sides.Trip mechanism 4 is the prior art of this area, so its concrete mechanism repeats no more.

See also Fig. 2 and shown in Figure 4, switch terminal set 5 comprises first switch terminal 51, second switch terminal 52 and the 3rd switch terminal 53.First switch terminal 51 has first holding parts 511 that is installed on sidewall 107, first clinch 512 that bends inwards from first holding parts, 511 1 ends, elastic arm 513 from first holding parts, 511 other end diagonally extendings reaches the weld part 514 that bends and extend sidewall 107 from first holding parts, 511 1 sides, first clinch 512 is along direction of insertion extension and roughly parallel with sidewall 107, elastic arm 513 is gone in first receiving space 11 along sidewall 105 diagonally extendings, it is provided with to the outstanding contact site 516 of first receiving space, its end forms one second clinch 515 to sidewall 105 bendings, and this second clinch is roughly parallel with sidewall 105.Second switch terminal 52 has second holding parts 521 that is installed on the sidewall 107 (in the present embodiment, first of second holding parts, 521 to the first holding parts, 511 more close first receiving spaces insert mouth 110), elastic arm 522 from the bending of second holding parts reaches the weld part 523 that bends and extend sidewall 107 from second holding parts, 521 1 sides, this elastic arm 522 has from sidewall 107 to the outstanding contact site 526 of first receiving space 11 and be positioned at the clinch 525 of elastic arm end, and this clinch 525 is bent into the inboard that is roughly parallel to sidewall 107 and is positioned at first clinch 512 to contact with first clinch 512.The 3rd switch terminal 53 has the 3rd holding parts 531 that is installed on the sidewall 105, extends into the elastic arm 532 of first host cavity and from the bending of the 3rd holding parts 531 1 sides and extend the weld part 533 of sidewall 105 from the 3rd holding parts 531 1 ends along sidewall 105, and the end of elastic arm 532 (being clinch) is positioned at closing on sidewall 105 sides and can contacting with this end of second clinch 515.

See also Fig. 2 and shown in Figure 4, switch terminal set has first contact site 526 that is parallel to direction of insertion A and perpendicular to second contact site 516 of direction of insertion A, this two contact site can contact with end face with the side of electronic cards respectively.Before electronic cards was not inserted, first clinch 512 of first switch terminal contacted with the clinch 525 of second switch terminal, and second clinch 515 does not contact with the end of the elastic arm 532 of the 3rd switch terminal.See also shown in Figure 5, the side of electronic cards at first compresses first contact site 526, the elastic arm 522 that drives the second switch terminal moves to sidewall 107, make the clinch 525 of second switch terminal and first clinch 512 disconnect, thereby electric connector can send first kind of signal to circuit board; Along with the continuation of electronic cards is inwardly inserted, the front end face of electronic cards compresses second contact site 516, driving elastic arm 513 moves to sidewall 105, second clinch 515 of second elastic arm is contacted with the elastic arm 532 of the 3rd switch terminal, thereby electric connector can send second kind of signal to circuit board.After electronic cards is inserted second host cavity fully, it can move a certain distance slightly backward, promptly leave sidewall 105, as shown in Figure 6, the front end of its electronic cards breaks away from second contact site 516, make elastic arm 513 reply to the socket direction, second clinch 515 breaks away from and the contacting of the elastic arm 532 of the 3rd switch terminal.So, second elastic arm 513 can be to the pusher electronic cards, and electronic cards can be more stable; The side of electronic cards still compresses the elastic arm 522 of second switch terminal, so the elastic arm 522 of second switch terminal and first clinch 512 are in off-state.When electronic cards withdraws from, the user can promote electronic cards and move to sidewall 105, the elastic arm 513 of the switch terminal 51 of winning is contacted with the elastic arm 532 of the 3rd switch terminal 53, produce signal, the user decontrols electronic cards then, this electronic cards withdraws from from inserting mouth under the effect of trip mechanism, when the side of electronic cards leaves the compressing of first contact site 526, the clinch 525 of second switch terminal contacts with first clinch 512 of first switch terminal under the effect of restoring force, produces signal.

Of the present utility model in the electronic cards insertion process, switch terminal set 5 can be sent two kinds of signals to circuit board, has increased the electric connector function.

Claims

1. electric connector, it comprises insulating body, be immobilizated in first signal terminal and the switch terminal set of insulating body, described insulating body is provided with first receiving space with first insertion mouth, first signal terminal has the contact site that protrudes in first receiving space, described switch terminal set comprises first switch terminal, second switch terminal and the 3rd switch terminal, first switch terminal comprises first holding parts and lays respectively at first clinch and second clinch at the first holding parts two ends, the clinch that the clinch that the second switch terminal has second holding parts and cooperates with first clinch, the 3rd switch terminal have the 3rd holding parts and cooperate with second clinch; It is characterized in that: the second switch terminal contact with first clinch and can with first overlap from and do not contact, the clinch of second clinch and the 3rd switch terminal is contiguous and can contact with the clinch of second switch terminal.

2. electric connector as claimed in claim 1 is characterized in that: first switch terminal comprises the elastic arm of the other end of relative first clinch that is positioned at first holding parts, and second overlapping part is in the end of elastic arm; The second switch terminal comprises elastic arm, and its overlapping part is in the end of elastic arm; First clinch of first switch terminal breaks away from first clinch when the elastic arm of second switch terminal moves and contacts, and second clinch contacts when the elastic arm of first switch terminal moves.

3. electric connector as claimed in claim 2 is characterized in that: the elastic arm of first switch terminal has the contact site that protrudes into first receiving space, and the elastic arm of second switch terminal has the contact site that protrudes into first receiving space.

4. electric connector as claimed in claim 3, it is characterized in that: insulating body has the first side wall of the relative first insertion mouth and is positioned at second sidewall of the first side wall adjacent side, and the contact site of first switch terminal inserts a mouthful direction from above-mentioned the first side wall to first and protrudes into first receiving space; The contact site of second switch terminal protrudes into first receiving space from second sidewall.

5. electric connector as claimed in claim 4 is characterized in that: the elastic arm of the 3rd switch terminal is along the first side wall and to the first receiving space diagonally extending.

6. electric connector as claimed in claim 5 is characterized in that: first holding parts of first switch terminal and second holding parts of second switch terminal all are immobilizated on second sidewall, and second holding parts inserts mouth than first holding parts further from first.

7. electric connector as claimed in claim 6 is characterized in that: described insulating body is provided with second receiving space, and this second receiving space has second and inserts mouth, and second inserts mouth inserts the not homonymy that mouth is positioned at insulating body with first.

8. electric connector as claimed in claim 7 is characterized in that: described electric connector comprises first shielding casing that is covered in first receiving space top and second shielding casing that is covered in second receiving space top.