CN202159848U

CN202159848U - Card connector

Info

Publication number: CN202159848U
Application number: CN2011200849759U
Authority: CN
Inventors: 曲志成; 杨兵涛; 吴迎龙; 陈明江
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2011-03-11
Filing date: 2011-03-11
Publication date: 2012-03-07
Anticipated expiration: 2021-03-11

Abstract

The utility model discloses a card connector including an insulation body, a plurality of terminals, a shell and a switch terminal group. The insulation body is provided with a clapboard. A first card receiving space and a second card receiving are defined by the insulation body, the clapboard and the shell. The switch terminal group includes a first switch terminal, a second switch terminal and a detecting terminal. The detecting terminal is provided with a contact part. A first switch terminal is provided with a first contact part. The first contact part protrudes into the first card receiving space and contacts with the contact part flexibly. The second switch terminal is provided with a second contact part. The second contact part protrudes into the second card receiving space and contacts with the contact part flexibly. In the utility model, the detecting terminal is shared through the first switch terminal and the second terminal to from two switch terminal groups, thereby saving design space as well as material cost.

Description

Card connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of card connector.

Background technology

Electronic card coupler is widely used in electronic installations such as mobile phone; Electronic card coupler two or more different types of electronic cards that can be used to plant; When a kind of card inserts; Need one group of switch terminal to detect electronic cards and whether be inserted into the precalculated position, when the another kind card inserts, need other one group of switch terminal to detect electronic cards and whether insert down the precalculated position.

But, current card connector switching terminal structure is complicated on the same group, increased originally limited design space.

The utility model content

The purpose of the utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of project organization simple and save the card connector of design space.

For realizing above-mentioned purpose, the utility model provides a kind of card connector, comprises an insulating body, several terminals, a housing and a switch terminal set.Insulating body has a dividing plate, and the diapire of dividing plate and insulating body, rear wall and two side surround one first plug-in card space, offers the several terminals groove on dividing plate rear end and the insulating body diapire; Several terminals places in the several terminals groove of dividing plate and insulating body; Housing is covered on the insulating body, and the rear wall of this housing and dividing plate, insulating body and two side surround one second plug-in card space; Switch terminal set comprises one first switch terminal, a second switch terminal and a detection terminal; This detection terminal has a holding parts and a contact site; First switch terminal has one first holding section and one first contacting part; First contacting part is inserted into the first plug-in card space and can flexibly be contacted with on the contact site, and the second switch terminal has one second holding section and one second contacting part, and second contacting part is inserted into the second plug-in card space and can flexibly be contacted with on the contact site.

As stated, the utility model card connector is shared through first switch terminal and second switch terminal and is surveyed terminal and detect electronic cards and whether be inserted into the precalculated position to form two switch terminal set, thereby can save the design space and save material cost.

Description of drawings

Fig. 1 is the stereogram of the utility model card connector.

Fig. 2 is the three-dimensional exploded view of card connector shown in Figure 1.

Fig. 3 is another three-dimensional exploded view of card connector shown in Figure 1.

Fig. 4 is the stereogram of the insulating body of card connector shown in Figure 1.

Fig. 5 is the stereogram of the switch terminal set of card connector shown in Figure 1.

The description of reference numerals of each parts is following among the figure:

[the utility model]

Insulating body 10 dividing plates 11

The first plug-in card space, 12 conducting end pilot trench 13

The first switch terminals pilot trench, 14 end of probe pilot trench 15

Latch groove 151 second switch terminal grooves 16

Latch groove 161 fool proof grooves 17

Fool proof extension slot 171 draw-in grooves 172

Buckle piece 18 colludes holds groove 19

First conducting terminal, 21 second conducting terminals 22

Housing 30 second plug-in card spaces 31

Substrate 32 first baffle plates 33

Second baffle 34 buckle slots 35

Scratching part 36 first switch terminals 41

First holding section, 411 first elastic arms 412

First kink, 413 first contacting parts 414

Second switch terminal 42 second holding sections 421

Second elastic arm, 422 second kinks 423

Second contacting part 424 is surveyed terminal 43

Holding parts 431 elastic arms 432

The contact site 433 first protruding portions 4331 that touch

The second protruding portion's 4332 latch pieces 434 that touch

Trip mechanism 50 sliding shoes 51

Elastomer 52 guide rods 53

Fool proof part 60 bodies 61

Elastic arm portion 62 stopper sections 63

Fixing bar 64

By the technology contents, the structural feature that specify the utility model, realized purpose and effect, know clearly below in conjunction with execution mode and conjunction with figs. and give explanation.

Embodiment

See also Fig. 1, Fig. 2 and Fig. 3, the utility model card connector comprises that an insulating body 10, several conducting terminals, a housing 30, survey terminal group, a trip mechanism 50 and a fool proof part 60.

See also Fig. 1, Fig. 3 and Fig. 4; Said insulating body 10 has a dividing plate 11; Dividing plate 11 surrounds one first plug-in card space 12 with diapire, rear wall and the two side of insulating body 10; Be used to insert one first electronic cards; Offer several conducting end pilot trench 13 on dividing plate 11 rear ends and insulating body 10 diapires, upwards offer the first switch terminals pilot trench 14 of front and back extension from the bottom surface of insulating body 10 left side walls, the left side wall rear end offers the end of probe pilot trench 15 that front and back are extended and communicated with the first switch terminals pilot trench 14; End of probe pilot trench 15 inboard places offer a parallel second switch terminal groove 16 of arranging, and end of probe pilot trench 15 and second switch terminal groove 16 bottoms are respectively to having latch groove 151,161; Offer a fool proof groove 17 downwards from insulating body 10 left side wall upper surfaces; Offer the fool proof extension slot 171 that extends on the dividing plate 11 in fool proof groove 17 1 side direction; Fool proof groove 17 rear ends offer several draw-in grooves 172; Outwards convex with several buckle pieces 18 on the two side of insulating body 10, the bottom surface, two side of insulating body 10 offers several and colludes and hold groove 19.

See also Fig. 3, said several conducting terminals comprise several first conducting terminals 21 and several second conducting terminals 22, and several first conducting terminals 21 and several second conducting terminals 22 place respectively in the several terminals groove 13 of dividing plate 11 and insulating body 10.

See also Fig. 3, said housing 30 is covered on the insulating body 10, and this housing 30 surrounds one second plug-in card space 31 with the rear wall and the two side of dividing plate 11, insulating body 10, is used to insert one second electronic cards.Housing 30 has a flat substrate 32; The left and right sides of substrate 32 is along extending one first baffle plate 33 and a second baffle 34 respectively vertically downward; Offer several buckle slots 35 on first baffle plate 33 and the second baffle 34; Buckle piece 18 is snapped in the buckle slot 35, and first baffle plate 33 and second baffle 34 lower edge places bend inwards and extend to form several scratching parts 36, and scratching part 36 colludes and is held in colluding of insulating body 10 and holds in the groove 19.

See also Fig. 3 and Fig. 5; Said switch terminal set comprises that one first switch terminal 41, a second switch terminal 42 and survey terminal 43; This detection terminal 43 has a holding parts 431, continues to extend to be formed slopely an elastic arm 432 the elastic arm 432 terminal contact sites 433 that form from holding parts 431 1 ends; Convex with one first protruding portion 4331 and the one second protruding portion 4332 that touches of touching on the contact site 433; Holding parts 431 1 sides have extended to form latch piece 434, and holding parts 431 is immobilizated in the switch terminals pilot trench 15, and latch piece 434 is arranged in the latch groove 151,161; First switch terminal 41 has tabular first holding section 411; 411 1 end diagonally extendings form one first elastic arm 412 from first holding section; Extend to form one first kink 413 from the 412 terminal bendings of first elastic arm; Extend to form one first contacting part, 414, the first holding sections 411 from the 413 terminal continuation bendings of first kink and be fastened in the first switch terminals pilot trench 14, first contacting part 414 is inserted into the first plug-in card space 12 and can flexibly be contacted with on the contact site 433; Second switch terminal 42 has one second holding section 421; 421 1 end diagonally extendings form one second elastic arm 422 from second holding section; Extend to form one second kink 423 from the 422 terminal bendings of second elastic arm; Extend to form one second contacting part, 424, the second holding sections 421 from the 423 terminal continuation bendings of second kink and be fastened in the second switch terminal groove 16, second contacting part 424 is inserted into the second plug-in card space 421 and can flexibly be contacted with on the contact site 433.

See also Fig. 3, said trip mechanism 50 places on the right side wall of insulating body 10, and in order to card is withdrawed from, trip mechanism 50 comprises a sliding shoe 51, an elastomer 52 and a guide rod 53.Guide rod 53 is installed on the sliding shoe 51 movably, and elastomer 52 can flexibly be resisted against on the sliding shoe 51, and this trip mechanism 50 is known by being familiar with this art, repeats no more at this.

Said fool proof part 60 places the fool proof groove 17 of insulating body 10, this fool proof part 60 have a strip body 61, from elastic arm portion that the bending of body 61 1 ends extends to form 62, from elastic arm portion 62 ends to stopper section 63 that a lateral buckling extends to form and the fixing bar 64 that extends to form downward vertically from body 61 other end both sides.Body 61 places fool proof groove 17, and elastic arm portion 62 can flexibly stretch out in the upper surface of dividing plate 11, and stopper section 63 stretches out in fool proof extension slot 171 movably, and fixing bar 64 is immobilizated in the draw-in groove 172 of insulating body 10.When first electronic cards was inserted the first plug-in card space 12, first electronic cards pushing and pressing elastic arm portion 62 pressed down drive stopper section 63 and stretches out dividing plate 11 lower surfaces, and at this moment, second electronic cards can't be inserted, and is identical, and when second electronic cards was inserted, first electronic cards can't be inserted.

See also Fig. 1 to Fig. 5; The utility model card connector; When first electronic cards injects the first plug-in card space 12; First electronic cards pushes against first kink 413 of first switch terminal 41; And then when first electronic cards was inserted into the precalculated position, first contacting part 414 of first switch terminal 41 electrically connected with the contact site of surveying terminal 43 433 movably, and therefore first contacting part 414 through first switch terminal 41 and contact site 433 contacts and the conducting of surveying terminal 43 can make corresponding circuit for detecting detect first electronic cards and whether be inserted into the precalculated position.

When second electronic cards injects the second plug-in card space 31; Second kink 423 of second electronic cards pushing and pressing second switch terminal 42; And then when second electronic cards is inserted into the precalculated position; Second contacting part 424 of second switch terminal 42 electrically connects with the contact site of surveying terminal 43 433 movably, and therefore second contacting part 424 through second switch terminal 42 and contact site 433 contacts and the conducting of surveying terminal 43 can make corresponding circuit for detecting detect second electronic cards and whether be inserted into the precalculated position.So, first switch terminal 41 and second switch terminal 42 are surveyed terminal 43 forming two switch terminal set through sharing, thereby can save the design space and save material cost.

In sum, the utility model card connector is shared through first switch terminal 41 and second switch terminal 42 and is surveyed terminals 43 and detect electronic cards and whether be inserted into the precalculated position to form two switch terminal set, thereby can save the design space and save material cost.

Claims

1. card connector; It is characterized in that: comprise an insulating body, several terminals, a housing and a switch terminal set; Insulating body has a dividing plate; The diapire of dividing plate and insulating body, rear wall and two side surround one first plug-in card space, offer the several terminals groove on dividing plate rear end and the insulating body diapire; Several terminals places in the several terminals groove of dividing plate and insulating body; Housing is covered on the insulating body, and the rear wall of this housing and dividing plate, insulating body and two side surround one second plug-in card space; Switch terminal set comprises one first switch terminal, a second switch terminal and a detection terminal; This detection terminal has a holding parts and a contact site; First switch terminal has one first holding section and one first contacting part; First contacting part is inserted into the first plug-in card space and can flexibly be contacted with on the contact site, and the second switch terminal has one second holding section and one second contacting part, and second contacting part is inserted into the second plug-in card space and can flexibly be contacted with on the contact site.

2. like claim 1 a described card connector; It is characterized in that: convex with one first protruding portion and the one second protruding portion that touches of touching on the said contact site; First contacting part of first switch terminal electrically connects with the contact site of surveying terminal movably, and second contacting part of second switch terminal electrically connects with the contact site of surveying terminal movably.

3. like claim 1 a described card connector; It is characterized in that: also comprise a trip mechanism; Trip mechanism places on the sidewall of insulating body; This trip mechanism comprises a sliding shoe, an elastomer and a guide rod, and guide rod is installed on the sliding shoe movably, and elastomer can flexibly be resisted against on the sliding shoe.

4. like claim 1 a described card connector; It is characterized in that: also comprise a fool proof part; This fool proof part places on the side of insulating body, and the body, with a strip reaches the fixing bar that from body other end both sides downward vertically extend to form from elastic arm portion end to the stopper section that a lateral buckling extends to form from the elastic arm portion, that the bending of body one end extends to form, and offers a fool proof groove on the insulating body; Be arranged with a fool proof extension slot on the dividing plate; Body places the fool proof groove, and elastic arm portion can flexibly stretch out in the upper surface of dividing plate, and the stopper section stretches out in the fool proof extension slot movably.