CN201018110Y

CN201018110Y - Electronic card connector

Info

Publication number: CN201018110Y
Application number: CNU2007200346378U
Authority: CN
Inventors: 萧学隆
Original assignee: Foxconn Kunshan Computer Connector Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd
Priority date: 2007-02-07
Filing date: 2007-02-07
Publication date: 2008-02-06
Anticipated expiration: 2017-02-07

Abstract

The utility model discloses an electronic card connector, which comprises an insulator, a plurality of conductive terminals housed in the insulator and detection components. Wherein, the insulator comprises a vertically long base and extension arms formed by extending outward from one end of the base; one extension arm is provided with a plurality of slots vertically penetrating the extension arm; a plurality of conductive terminals comprise contact parts and welded parts extending out of the insulator from the contact parts and arrayed horizontally; the detection components comprise a first detection terminal, a second detection terminal and a third detection terminal; the first detection terminal, the second detection terminal and the third detection terminal are respectively provided with fixed parts and welded parts. The welded parts of the first detection terminal, the second detection terminal and the third detection terminal protrude out of the insulator and are in the same orientation as the welded parts of the conductive terminals.

Description

Electronic card coupler

[technical field]

The utility model relates to a kind of electronic card coupler, refers to a kind of electronic card coupler with detection element especially.

[background technology]

Along with the fast development of digital electronic product, increasing digital product with oneself appears at people at one's side, no matter is mobile phone, palmtop computer or digital camera, camcorder so, nearly all be unable to do without storage card.Be born from digital product, storage card is just grown up together along with digital product, and its kind also gets more and more, for example the Memory Stick card of SM (SmartMedia) card, CF card, SD card, SONY etc.Because the development of storage card is used for the also constantly development of card connector that is connected on the circuit board linking.

Xiang Guan technology can be consulted U.S.'s patent of invention and disclosed shown in No. 20040259404 therewith, between the card that the electronic card coupler that it disclosed mainly comprises insulating body 40, be immobilizated in conducting terminal (not shown) in the insulating body 40, be used to accommodate electronic cards 80 is accommodated 46 and be placed in the detection element of insulating body 40 1 sides.Described detection element comprises the first detecting terminal 52, the second detecting terminal 56 and the 3rd detecting terminal 60.

Detailed icon sees also this patent Fig. 1 to shown in Figure 5, the first detecting terminal 52 and the second detecting terminal 56 correspondence respectively are immobilizated in the slit 54,58, the 3rd detecting terminal 60 is immobilizated in the slit 62, the first detecting terminal 52 and second detecting terminal 56 the contact site 52d, the 56d that are provided with respectively protrude in the receiving space 46 by corresponding window portion 64,66, and the insertion by electronic cards 80/extract makes the first detecting terminal 52, the second detecting terminal 56 detect terminal 60 and contact/separate and then realize the switch detecting function with the 3rd successively.When installing, weld part 52e, 56e, the 60e of detecting terminal 52,56,60 are welded on the circuit board respectively.

Yet, contact site 52d, elastic arm 52b, the 56b that 56d is provided with of prior art detecting terminal 52,56 are not complete cantilever settings, but most of correspondence is immobilizated in the slit 54,58, to cause elastic arm 52b, 56b elastic deformability to die down thus, and then influence it contacts generation with electronic cards detecting effect.In addition, weld part 52e, 56e, 60e distribute and disperse and all be arranged at insulating body 40 bottoms, and it operates during with the circuit board welding more loaded down with trivial details, and can't be visual.

So, necessary existing electronic card coupler is improved to overcome the defective of prior art.

[utility model content]

The purpose of this utility model is to provide a kind of electronic card coupler with detection element of the welding operation of being easy to.

For achieving the above object, the utility model adopts following technical scheme: a kind of electronic card coupler, it comprises insulating body, is contained in plurality of conductive terminals and detection element in the insulating body.Wherein, insulating body comprises a lengthwise type base portion and the adjutage that stretches out and form from this base portion one end, and wherein an adjutage is provided with the slit that plurality of vertical runs through this adjutage; Plurality of conductive terminals comprises contact site and be transversely arranged weld part outside contact site extends insulating body; Detection element comprises the first detecting terminal, the second detecting terminal and the 3rd detecting terminal, the described first detecting terminal and the second detecting terminal comprise the fixed part that is fixed in the insulating body slit respectively, the weld part that extends to form from fixed part one end and the contact site that extends to form from the fixed part other end, the weld part that the 3rd detecting terminal comprises the fixed part that is fixed in the insulating body slit, extend to form from fixed part one end and that extend to form from the fixed part other end and the extension corresponding contact of described contact site.It is outer and identical with the weld part orientation of conducting terminal that the weld part of the described first detecting terminal, the second detecting terminal and the 3rd detecting terminal protrudes out insulating body.

Compared to prior art, it is outer and be in the same way with the weld part of conducting terminal and arrange that the weld part of the utility model electronic card coupler by the first detecting terminal, the second detecting terminal and the 3rd detecting terminal protrudes out insulating body, simplifies welding operation and make welding operation visual.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electronic card coupler.

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

Fig. 3 is the utility model electronic card coupler insulating body and the exploded view of detecting terminal.

Fig. 4 is the front view of the utility model electronic card coupler one side arm.

Fig. 5 is the utility model electronic card coupler insulating body and the constitutional diagram of detecting terminal.

Fig. 6 is the partial sectional view of the utility model electronic card coupler along the A-A line.

The part enlarged drawing that Fig. 7 looks by dotted line for the utility model electronic card coupler.

[embodiment]

Below, will introduce the embodiment of the utility model electronic card coupler in conjunction with Fig. 1 to Fig. 7 in detail.The utility model electronic card coupler comprises insulating body 10, be contained in plurality of conductive terminals 40 in the insulating body 10, be covered in shielding casing 20 on the insulating body 10, be located at the detection element 30 of insulating body 10 1 sides, the trip mechanism 60 that is used to accommodate the receiving space 50 of SD CARD and is located at insulating body 10 1 sides.

See also Fig. 2 to shown in Figure 4, insulating body 10 comprises a lengthwise type base portion 12, the adjutage 11, the 11a that extend to form forward respectively from base portion 12 two ends and the terminal accommodating conduit 13 that is used to accommodate conducting terminal 40.Wherein, adjutage 11a one side is installed on trip mechanism 60, adjutage 11 comprises the slit that is parallel to each other 111,110,113 that vertically runs through its formation, a barricade portion 115 of laterally running through window portion 112,114 that adjutage 11 side wall surfaces form and extending to form straight down from the upper wall adjacent windows portion 114 of adjutage 11, the outer wall of adjutage 11 is provided with some projections 116, contiguous projection 116 places are provided with concave part 118, are positioned at the electronic cards insert division and are provided with shrinkage pool 117.

Shielding casing 20 is covered on the insulating body 10, it comprises the sidewall 201 that main part 204, some autonomous bodies 204 extend to form downwards, be respectively equipped with the perforate 202 of holding on these sidewalls 201 with the projection 116 corresponding buttons of aforementioned dielectric body 10 outer wall settings, be respectively equipped with in shielding casing 20 both sides neighbouring card spigots and be contained in the retaining sheet 203 that is used in the aforementioned grooves 118 with circuit board welding, be formed with corresponding insertion section 205 of inserting in insulating body 10 shrinkage pools 117 in the card plug place.

See also shown in Figure 5ly, conducting terminal 40 is contained in the terminal conduit 13 of insulating body 10, and it comprises the weld part 42 that is used for the contact site 41 that contacts with electronic cards and is used for welding with circuit board from contact site 41 extends body 10 outside.Wherein, weld part 42 is transversely arranged outside insulating body 10.

See also Fig. 2 to shown in Figure 4, detection element 30 comprises the first detecting terminal 31, the second detecting terminal 32 and the 3rd detecting terminal 33.Wherein, the first detecting terminal 31 comprises and is installed in the aforementioned slit 113 and then the first detecting terminal 31 is fixed in fixed part 311 in the insulating body 10, that extend to form from fixed part 311 1 ends and the weld part 315 circuit board welding, from fixed part 311 other ends upwards and the cantilever-shaped elastic arm 312 that extends to form in the same way with weld part 315, be positioned at elastic arm 312 front ends and take the shape of the letter U and be used for and contact site 313 that electronic cards is conflicted and the docking section 314 that forms from contact site 313 horizontal-extendings.Wherein, the outside that aforementioned barricade portion 115 is close in docking section 314 is used for contacting of stable electrical subcard and contact site 313, substantially Z-shaped and fixed part 311 also is Z-shaped bending substantially corresponding to 314 places, docking section between weld part 315 and the fixed part 311, and contact site 313 and weld part 315 are positioned at the homonymy of fixed part 311.

The structure of the second detecting terminal 32 is identical substantially with the first detecting terminal 31, it comprise be installed in the aforementioned slit 111 and be used for the second detecting terminal 32 be fixed in fixed part 321 in the insulating body 10, the weld part 325 that extends to form from fixed part 321 1 ends, from fixed part 321 other ends upwards and the curved contact site 323 of conflicting that is bent to form of the elastic arm 322 that extends to form in the same way with weld part 325, own elasticity arm 322 with electronic cards reach and oppositely be the docking section 324 that arcuation is bent to form to it from this contact site 323.Wherein, weld part 325 and contact site 323 are positioned at fixed part 321 homonymies, are Z-shaped substantially between weld part 325 and the fixed part 321.

The 3rd detecting terminal 33 comprise be installed in the aforementioned slit 110 and be used for the 3rd detecting terminal 33 be fixed in fixed part 331 in the insulating body 10, the weld part 334 that extends to form from fixed part 331 1 ends and from fixed part 331 other ends upwards and extend to form round about be respectively applied for the extension 332,333 of docking with aforementioned docking section 314,324.

See also Fig. 1 and Fig. 5 to shown in Figure 7, during assembling, shielding casing 20 is held on the projection 116 that insulating body 10 is provided with by perforate 202 and then is formed for accommodating the receiving space 50 of electronic cards, from body 10 rear ends of insulating were fixed portion's 321,331 insertion slits 111,110 along slit 111,110 in, first detects terminal 31 was assembled in the slit 113 from the bottom to top from the bottom (not shown) of the body 10 that insulate respectively for the second detecting terminal 32 and the 3rd detecting terminal 33.After assembling finishes, the contact site 313,323 of the first detecting terminal 31 and the second detecting terminal 32 protrudes in the receiving space 50 by window portion 114,112 respectively, simultaneously respectively detect terminal and vertically be fixed in respectively in slit 113,111 and 110, and it is perpendicular respectively to detect the arrangement plane of the extension plane of terminal and plurality of conductive terminals 40.Wherein, to protrude out insulating body 10 outer identical with weld part 42 orientations of conducting terminal 40 and be positioned on same the horizontal line (shown in Figure 5) for the weld part 334 of the weld part 325 of the weld part 315 of the first detecting terminal 31, the second detecting terminal 32 and the 3rd detecting terminal 33.

In the time of in electronic cards (not label) is inserted receiving space 50, it is at first conflicted with the contact site 313 of the first detecting terminal 31, and makes it produce elastic deformation, and then docking section 314 contacts with the extension 332 of the 3rd detecting terminal 33.Further electronic cards is inserted in the receiving space 50 and inserted fully until it, the contact site 323 of the electronic cards and the second detecting terminal 32 is conflicted, and make it produce elastic deformation, and then docking section 324 contacts with the extension 333 of the 3rd detecting terminal 33, this moment, 31 reinstatements of the first detecting terminal and its contact site 313 were contained in the corresponding depressed part of electronic cards, and then the extension 332 of the docking section 314 of the first detecting terminal 31 and the 3rd detecting terminal 33 disconnects.

Compared to prior art, the weld part 315,325 and 334 of the first detecting terminal 31, the second detecting terminal 32 and the 3rd detecting terminal 33 of the utility model electronic card coupler protrudes out insulating body 10 outsides and identical with weld part 42 orientations of conducting terminal 40 and be positioned on same the horizontal line, its can with weld part 42 welding operations simultaneously of conducting terminal 40, avoid owing to pad too disperses to cause practical operation more loaded down with trivial details, and, make its welding operation easy and visual because of it protrudes out externally.In addition, present embodiment is fixed in by fixed part 311,321 and 331 the first detecting terminal 31, the second detecting terminal 32 and the 3rd detecting terminal 33 is fixed in the insulating body 10, therefore the elastic arm of described detection element 30 belongs to complete cantilever setting, so the contact site elastic deformation force of this detection element 30 is better, and then it is more stable with contacting of electronic cards.

Present embodiment is to be example with the electronic card coupler of accommodating SD CARD, but is not limited in this.

Claims

1. electronic card coupler, it comprises insulating body, is contained in plurality of conductive terminals and detection element in the insulating body, wherein insulating body comprises that base portion reaches the adjutage that stretches out and form from the base portion two ends, and wherein an adjutage is provided with the slit that plurality of vertical runs through this adjutage; Plurality of conductive terminals comprises contact site and be transversely arranged weld part outside contact site extends insulating body; Detection element is mounted in the insulating body, it comprises the first detecting terminal, the second detecting terminal and the 3rd detecting terminal, the described first detecting terminal, the second detecting terminal comprise the fixed part that is fixed in the insulating body slit respectively, the weld part that extends to form from fixed part one end and the contact site that extends to form from the fixed part other end, the weld part that the 3rd detecting terminal comprises the fixed part that is fixed in the described slit, extend to form from fixed part one end and that extend to form from the fixed part other end and the extension corresponding contact of described contact site; It is characterized in that: it is outer and identical with the weld part orientation of conducting terminal that the weld part of the described first detecting terminal, the second detecting terminal and the 3rd detecting terminal protrudes out insulating body.

2. electronic card coupler as claimed in claim 1 is characterized in that: the weld part of the described first detecting terminal, the second detecting terminal and the 3rd detecting terminal and the welding position of conducting terminal are on same horizontal line.

3. electronic card coupler as claimed in claim 2 is characterized in that: the described first detecting terminal and the second detecting terminal upwards and the cantilever-shaped elastic arm that extends to form in the same way with weld part, described contact site is formed at the elastic arm end.

4. electronic card coupler as claimed in claim 3 is characterized in that: the contact site front end horizontal-extending of the described first detecting terminal, the second detecting terminal be formed with can with the 3rd detecting terminal inconsistent docking section.

5. electronic card coupler as claimed in claim 1 is characterized in that: be formed with the window portion that runs through adjutage on the described adjutage, the contact site of the aforementioned first detecting terminal, the second detecting terminal protrudes out this window portion and contacts with electronic cards.

6. electronic card coupler as claimed in claim 5 is characterized in that: it further comprises adjacent windows portion from the barricade portion that adjutage extends to form downwards, and this barricade portion outside is close in the docking section of the aforementioned first detecting terminal.

7. electronic card coupler as claimed in claim 1 is characterized in that: the weld part of the described first detecting terminal and the second detecting terminal and contact site are in the fixed part homonymy.

8. electronic card coupler as claimed in claim 7 is characterized in that: the extension of described the 3rd detecting terminal is that fixed part upwards also extends to form round about.

9. electronic card coupler as claimed in claim 1, it is characterized in that: it further comprises the trip mechanism that is installed on insulating body one adjutage and is covered in shielding casing on the insulating body, this shielding casing comprises some sidewalls and is located at plurality of opening on these sidewalls that the outside of described insulating body is provided with the projections that some corresponding buttons with these perforates are held.

10. electronic card coupler as claimed in claim 1, it is characterized in that: after its assembling finishes, the first detecting terminal, the second detecting terminal and the 3rd detecting terminal vertically are fixed in respectively in the slit of described insulating body one adjutage, and it is perpendicular respectively to detect the arrangement plane of the extension plane of terminal and plurality of conductive terminals.