CN201829651U - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN201829651U CN201829651U CN2010205299144U CN201020529914U CN201829651U CN 201829651 U CN201829651 U CN 201829651U CN 2010205299144 U CN2010205299144 U CN 2010205299144U CN 201020529914 U CN201020529914 U CN 201020529914U CN 201829651 U CN201829651 U CN 201829651U
- Authority
- CN
- China
- Prior art keywords
- electronic card
- card coupler
- insulating body
- metal shell
- flexure strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses an electronic card connector, which at least comprises an insulation main body, a plurality of electrically-conductive terminals and sensing terminals fixedly held on the insulation main body and a metal shell which is assembled on the insulation main body, wherein the metal shell and the insulation main body define an accommodating space, an extension piece facing towards the direction of a circuit board is arranged on the end of the metal shell in the card plugging direction, the extension piece is bent and extends to form an elastic piece, when an electronic card is plugged, the elastic piece can be contacted with the sensing terminals to realize the sensing function, and the downward pressure on an elastic arm can be buffered through the elastic piece, so the possibility that the sensing terminals are yielded can be reduced, and the service life of the sensing terminals can be increased.
Description
[technical field]
The utility model relates to a kind of electronic card coupler, refers to a kind of electronic card coupler with detecting structure especially.
[background technology]
Related art please refer to shown in TaiWan, China patent announcement M306400 number, this patent has disclosed a kind of electronic card coupler, it comprises shielding casing, insulating body, several are embedded at the conducting terminal and a detecting terminal of insulating body, shielding casing and insulating body define and are formed with an appearance card space, insulating body one side is provided with the accepting groove that can accommodate the detecting terminal, be provided with a receiving space that runs through insulating body up and down in the accepting groove, described detecting terminal can electrically connect with a circuit board that is provided with one first contact and second contact, it mainly comprises holding parts, extend from holding parts one end and to be provided with one and to be welded in the weld part of this first contact and upwards to be bent to form a contact site that convexedly stretches in this appearance card space from the holding parts other end, contact site extends a junction that is positioned at free terminal, junction stretches in the receiving space, when electronic cards is inserted, electronic cards presses down this contact site makes this junction be contacted with second contact through receiving space downwards, to reach the function whether the detecting electronic cards places fully.
But, the electronic card coupler of prior art, when electronic cards presses down the contact site of detecting terminal, detecting terminal pressurized is bent downwardly with second contact and electrically conducts, because second contact is a flat metal lamellar body of being located on the circuit board, elasticity is relatively poor, the detecting terminal presses down no cushioning effect power in the process, thereby subdued easily, thereby the contact stabilization of influence detecting terminal, also shorten useful life thereupon.
In view of above problem, be necessary to provide a kind of improved electronic card coupler in fact, to address the above problem.
[utility model content]
The purpose of this utility model is to provide a kind of electronic card coupler, and it can lower the probability that the detecting terminal is subdued, and promotes the contact stabilization of detecting terminal.
For achieving the above object, the utility model provides a kind of electronic card coupler, it comprises insulating body at least, be immobilizated in plurality of conductive terminals and the detecting terminal on the insulating body and be assembled in metal shell on the insulating body, described metal shell and insulating body define and are formed with receiving space, described metal shell is provided with Extendible flake towards the circuit board direction in the end of plug-in card direction, extend to form a flexure strip from the Extendible flake bending, when electronic cards was inserted, flexure strip can be realized detecting function with the detecting termination contact.
Compared with prior art, the utility model electronic card coupler has the following advantages at least: thus form the suffered downforce of contact chip buffering elastic arm by bending flexure strip, and then reduce the possibility that the detecting terminal is subdued, guarantee the contact stabilization of detecting terminal.
[description of drawings]
Fig. 1 is the stereogram of the utility model electronic card coupler.
Fig. 2 is the exploded view of electronic card coupler shown in Figure 1.
Fig. 3 is the three-dimensional exploded view of electronic card coupler shown in Figure 1.
Fig. 4 is the cutaway view of Fig. 1 along A-A line among Fig. 1.
[embodiment]
Describe the embodiment of the utility model electronic card coupler 100 in detail below in conjunction with accompanying drawing.
See also Fig. 1 and Fig. 2, the utility model electronic card coupler 100 has an insulating body 1, hide metal shell 2 on insulating body 1, be shaped in plurality of conductive terminals 3 and detecting terminal 4 in the insulating body 1, and install in the trip mechanism 5 of insulating body 1 one sides, wherein, insulating body 1 and metal shell 2 define the receiving space that formation one is used to accommodate electronic cards.
See also Fig. 2 and Fig. 3, metal shell 2 have the top board 21 of a rectangular plate shape and from top board 21 both sides respectively bending downwards extend to form a pair of relatively to the side plate 22 that is provided with, top board 21 compresses sheet 211 to having one respectively near card insertion end, compress sheet 211 and be used to compress the electronic cards of insertion, strengthen the downforce of electronic cards conducting terminal 3.Offer some block button holes 221 on the biside plate 22 respectively, described top board 21 is bent to form first baffle plate 232, second baffle 233 respectively downwards in the rear and front end of trip mechanism 5 one sides, wherein the second baffle 233 and first baffle plate 232 are relatively to be arrangeding in parallel, second baffle 233 place ends are card insertion end, described second baffle 233 outwards is bent to form a welding foot 25, and bending inwards along above-mentioned first baffle plate 232 is formed with corresponding breach on a holding part 242 and the insulating body (indicating) and matches; Above-mentioned top board 21 is bent to form an Extendible flake 231 along plug-in card direction end under the side direction away from trip mechanism 5.Bending inwards along Extendible flake 231 forms flexure strip 241, and flexure strip 241 upwards is bent to form contact chip 26 perpendicular to side plate 22 directions, and described contact chip 26 is relative to setting and parallel to each other with top board 21 with flexure strip 241.
Above-mentioned insulating body 1 comprises flat-platy base portion 11 and is located at the side wall 12 of base portion 11 both sides, wherein be formed with on the base portion 11 and be the plurality of terminals groove 111 that two rows are provided with, prolong outside the both walls 12 and be respectively equipped with some buckle pieces 121 and the corresponding one by one setting of above-mentioned block button hole 221, hold the positioning action that realizes insulating body 1 and metal shell 2 by the buckle piece 121 and the mutual button of block button hole 221.
Above-mentioned trip mechanism 5 mainly comprises a slide block 51, a guide bar 52 and a spring 53 that cooperates slide block to slide.Described slide block 51 1 ends offer a heart type groove 511 for guide bar 52 slips, and the other end is provided with the fixed leg 512 of a fixing spring 53.Trip mechanism 5 is a Push-Push type trip mechanism, and its operation principle is the prior art of industry, is not described in detail in this.Offer a mounting groove 112 of accommodating trip mechanism 5 on the described base portion 11, described trip mechanism 5 and detecting terminal 4 lay respectively at the both sides of insulating body 1.
Above-mentioned plurality of conductive terminals 3 and detecting terminal 4 are arranged in the insulating body 1 by one-body molded, described detecting terminal 4 is formed by metal lamellar body cutting bending, mainly comprise holding parts 41, the weld part 42 that is bent to form from holding parts 41 1 ends, extend to form elastic arm 43 from the bending of holding parts 41 other ends, the free terminal of elastic arm 43 is a horizontally extending triggering portion 431, protrude near triggering portion 431 positions and to form a press section 432 that protrudes out in the electronic cards receiving space, and triggering portion 431 be positioned at contact chip 26 directly over.Holding parts 41 is arranged in the insulating body 1 by one-body molded during installation.
See also Fig. 4, when electronic cards is not inserted receiving space, triggering portion 431 separates with contact chip 26, when electronic cards is inserted, electronic cards presses down press section 432, triggering portion 431 is moved down electrically to contact with contact chip 26, and then realize detecting electronic cards and insert function, because contact chip 26 is upwards bent by flexure strip 241 and forms, so during the downward deformation displacement of detecting terminal 43, contact chip 26 also can be to bottom offset to cushion the suffered downforce of elastic arm 43, can reduce the possibility that detecting terminal 4 is subdued, guarantee the contact stabilization of detecting terminal 4 with contact chip 26.
Thereby the utility model electronic card coupler 100 forms the suffered downforce of contact chips 26 buffering elastic arms 43 by bending flexure strip 241, and then prevents to detect terminal 4 and subdued, and guarantees the contact stabilization of detecting terminal 4.Certainly present embodiment is also not exclusive, for example form flexure strip 241 by bending Extendible flake 231, directly electrically conduct with triggering portion 431 and also can realize this function, the elastic deformation space in the time of will reserving a fixed gap between flexure strip 241 and the circuit board certainly and press down as flexure strip 241 by flexure strip 241.
Claims (9)
1. electronic card coupler, it comprises insulating body at least, be immobilizated in plurality of conductive terminals and the detecting terminal on the insulating body and be assembled in metal shell on the insulating body, described metal shell and insulating body define and are formed with receiving space, described metal shell is provided with Extendible flake towards the circuit board direction in the end of plug-in card direction, it is characterized in that: extend to form a flexure strip from the Extendible flake bending, when electronic cards was inserted, flexure strip can be realized detecting function with the detecting termination contact.
2. electronic card coupler as claimed in claim 1 is characterized in that: described flexure strip further upwards is bent to form contact chip, this contact chip can with the detecting termination contact.
3. electronic card coupler as claimed in claim 2 is characterized in that: described flexure strip is relative to contact chip be arrangeding in parallel and being separated by specific range between the two.
4. electronic card coupler as claimed in claim 1, it is characterized in that: described detecting terminal comprises the holding parts that is immobilizated in the insulating body, the weld part that is bent to form from holding parts one end, extend to form elastic arm from holding parts other end bending, the free terminal of elastic arm is a triggering portion that can trigger with contact chip.
5. electronic card coupler as claimed in claim 4 is characterized in that: be formed with the press section that is protruding in the receiving space on the elastic arm, when electronic cards is inserted, can push this press section downwards.
6. electronic card coupler as claimed in claim 4 is characterized in that: described triggering portion is positioned at directly over the contact chip and with contact chip and be arranged in parallel.
7. electronic card coupler as claimed in claim 1 is characterized in that: when electronic card coupler is mounted on the circuit board, and described flexure strip and the circuit board specific range of being separated by.
8. electronic card coupler as claimed in claim 1, it is characterized in that: described metal shell comprises that a top board and top board both sides are bent with side plate respectively downwards, the insulating body both sides are formed with a side wall respectively, offer several block button holes on the side plate, side wall is provided with the buckle piece that corresponding with it button is held.
9. electronic card coupler as claimed in claim 1 is characterized in that: described electric connector is provided with trip mechanism and trip mechanism and detects side terminal and is positioned at the insulating body both sides.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205299144U CN201829651U (en) | 2010-09-15 | 2010-09-15 | Electronic card connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010205299144U CN201829651U (en) | 2010-09-15 | 2010-09-15 | Electronic card connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201829651U true CN201829651U (en) | 2011-05-11 |
Family
ID=43968166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010205299144U Expired - Fee Related CN201829651U (en) | 2010-09-15 | 2010-09-15 | Electronic card connector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201829651U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104009335A (en) * | 2013-02-25 | 2014-08-27 | 泰科电子日本合同会社 | Card connector |
-
2010
- 2010-09-15 CN CN2010205299144U patent/CN201829651U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104009335A (en) * | 2013-02-25 | 2014-08-27 | 泰科电子日本合同会社 | Card connector |
CN104009335B (en) * | 2013-02-25 | 2017-05-17 | 泰科电子日本合同会社 | Card connector |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110511 Termination date: 20180915 |