CN200976412Y - Electronic card connector - Google Patents
Electronic card connector Download PDFInfo
- Publication number
- CN200976412Y CN200976412Y CNU2006201602235U CN200620160223U CN200976412Y CN 200976412 Y CN200976412 Y CN 200976412Y CN U2006201602235 U CNU2006201602235 U CN U2006201602235U CN 200620160223 U CN200620160223 U CN 200620160223U CN 200976412 Y CN200976412 Y CN 200976412Y
- Authority
- CN
- China
- Prior art keywords
- insulating body
- terminal
- electronic card
- card coupler
- detection terminal
- 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 - Lifetime
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Abstract
An electronic card connector comprises an insulating body and at least one conductive terminal group, wherein the insulating body is provided with a card inserting space and side arms formed at two sides of the insulating body, and the side arms are provided with at least one group of detection components; the detection assembly comprises a detection terminal and a conduction terminal; the side arm is provided with a hollow part which is provided with a stopping part, and the abutting part is accommodated in the hollow part and protrudes into the card inserting space of the insulating body; the detection terminal further comprises a prepressing part formed between the abutting part and the elastic arm, and the prepressing part stops at the stopping part of the hollow part to form prepressing. The utility model discloses a terminal among the check out test set of card connector has the effect of pre-compaction, can stabilize the location and can accurate detection insert the electron screens and put and set for the state, and the butt joint is accurate, stable, adapts to the miniaturized trend of product.
Description
Technical field
The utility model is about a kind of electronic card coupler, particularly about a kind of electronic card coupler with improved detection terminal.
Background technology
Universal day by day along with electronic products such as Digital Television, notebook computers, the corresponding mobile storage card also becomes indispensable accessory.Right existing memory card standards is various, and each manufacturer releases as polytypes such as SD (Secure Digital) card, MS (Memory Stick) card, XD (ExtremeDigital) cards.Each digital product manufacturer uses for ease of the user, can provide the electronic card coupler with expanded function usually, as, existing four unifications, the six directions one electronic card coupler etc. are pegged graft with compatible plurality of specifications storage card.
In the prior art,, in electronic card coupler, be provided with usually and detect module for whether the detected electrons card is pushed into the state that is provided with of the read/write switch that is provided with on anchor point or the electronic cards.The detection terminal structure of a kind of card connector that is disclosed for No. 200420049541 as Chinese patent application, this card connector has insulating base frame, and be provided with slot and wear some transmission terminals, and more than one at least detection terminal can be set in slot one side in insulating base frame inside.This detection terminal one side is provided with and can supplies location and transmission signals in the location division of circuit board, and the opposite side away from the location division is provided with the tool elastic force and can locatees pushing and pressing and the support division of elastic displacement for storage card, and is provided with tool ground connection effect and can produces electric connection and the conducting piece of conduction detection terminal with support division in the side relative position of support division.Nationality can carry out the detection that electronic cards is inserted state and read-write state easily by the setting of above assembly.But because the machining accuracy of above-mentioned detection terminal in the course of processing is wayward or may have mismachining tolerance, it is stable inadequately and accurately that the support division of the detection terminal after make installing protrudes into position in the slot, can not accurately conflict with electronic cards after causing electronic cards to insert easily or can not accurately contact with described conducting piece; Secondly, because described support division is structure without limits, therefore cause the locating effect of detection terminal itself relatively poor easily, under external force, be easy to generate drawbacks such as rocking deflection, thereby cause the electric connection between detection terminal and the conducting piece stable inadequately and accurate.
The utility model content
The purpose of this utility model just is to provide a kind of electronic card coupler, this electronic card coupler makes detection components have stability and the accuracy that better positioning effect is higher and electrically connect by detection terminal in the detection components and conductive terminal are pre-formed precompressed respectively.
One is according to following proposal according to electronic card coupler of the present utility model: a kind of electronic card coupler has an insulating body and at least one conducting terminal group.This insulating body is provided with the plug-in card space and is formed at the side arm of insulating body both sides, and described side arm is provided with at least one group of detection components.Described detection components comprises a detection terminal and a conductive terminal.This conductive terminal further comprises a base portion, from contact site, installation portion and the weld part of base portion extension.Described detection terminal further comprises the contact part that cooperates with described contact site, and the top by extend the contact part by the elastic arm of top extension, and is used to install holding parts and the weld part that connects described detection terminal.Described side arm is provided with a hollow-out parts, and described hollow-out parts is provided with the stopper section, and described top is placed in described hollow-out parts, and protrudes in the insulating body plug-in card space.Described detection terminal also comprises the pre-splenium that is formed between described contact part and the elastic arm, and this pre-splenium backstop forms precompressed in the stopper section of described hollow-out parts.
The contact site of corresponding described conductive terminal is provided with the precompressed projection on the side arm of insulating body, and conflict described contact site of this precompressed projection forms precompression.
The holding parts of described detection terminal also is provided with and is used for fixing the hangnail of described detection terminal in insulating body.
The contact site of described conductive terminal is extended to form by the base portion bending, in the vertical plane different with described installation portion office.
Described conductive terminal also comprises the weld part that is bent to form after the end by described installation portion extends vertically upward.
The weld part of corresponding described conductive terminal is provided with receiving space on the insulating body side arm, accommodates fixing described weld part.
Corresponding described conductive terminal is provided with the clamping slot of accommodating described conductive terminal installation portion on the described insulating body side arm.
The holding parts of corresponding described detection terminal is provided with holding slot on the side arm of described insulating body, fixedly accommodates the holding parts of described detection terminal.
Also further offer the receiving space of accommodating described detection terminal on the side arm of described insulating body.
The utility model is compared with existing electronic card coupler, and its detection terminal cooperates the precompressed effect that forms detection terminal with stopper section on the insulating body side arm; Contact site by corresponding conductive terminal on insulating body is provided with the precompressed projection simultaneously, the contact site of this precompressed projection and conductive terminal forms the precompressed effect, therefore have advantages of higher stability and locating effect, because precompressed makes that the electric connection between detection terminal and the conductive terminal is more accurate, improved the overall performance of product simultaneously.
Description of drawings
Fig. 1 is a stereogram according to electronic card coupler of the present utility model;
Fig. 2 is that electronic card coupler removes stereogram behind the lid among Fig. 1;
Fig. 3 is an electronic card coupler part stereo amplification figure among Fig. 2;
Fig. 4 is an electronic card coupler part three-dimensional exploded view among Fig. 2;
Fig. 5 is the vertical view of electronic card coupler among Fig. 2;
Vertical view when Fig. 6 (a) is electronic card coupler preparation insertion electronic cards;
End view when Fig. 6 (b) is electronic card coupler preparation insertion electronic cards;
Fig. 6 (c) is the cutaway view along XX line intercepting among Fig. 6 (b);
Fig. 7 (a) is the vertical view of electronic card coupler butt joint electronic cards;
End view when Fig. 7 (b) is electronic card coupler butt joint electronic cards
Fig. 7 (c) is the cutaway view along ZZ line intercepting among Fig. 7 (b).
Symbol description among the figure:
| 1 |
|
| 2 lids | |
| 3 |
30 |
| 31 plug-in |
32 conducting |
| 33 |
34 base plates |
| 341 |
342 hollow-out |
| 343 stopper sections | 344 |
| 351 clamping slots | 352 |
| 4,5 detection components | |
| 41 conductive terminals |
| 411 |
412 |
| 413 |
414 weld parts |
| 42 |
|
| 421 |
422 |
| 423 |
424 pre-spleniums |
| 425 |
426 tops |
| 427 hangnails |
Embodiment
For ease of better understanding the utility model, now elaborate in conjunction with a preferred embodiment of the present utility model.
Shown in Fig. 1,2,3 and 4, one comprises a lid 2 (present embodiment is a metal cap body), an insulating body 3, detection components 4 and 5 according to electronic card coupler 1 of the present utility model.Wherein, the inside of this insulating body 3 is provided with a plug-in card space 31 that is used to accommodate electronic cards, accommodates plurality of conductive terminals group 32 in the plug-in card space 31 of insulating body 3.Insulating body 3 has a base plate 34 and two side arms 30, is respectively equipped with one group in the present embodiment and is used to judge that electronic cards inserts the detection components 5 that status detection assembly 4 and a group are used to judge that the read-write of electronic cards is provided with in the two side arms 30 of described insulating body.Because these two groups of detection components 4 have identical structure with 5, only one group of detection components 4 are described for convenience of explanation.
As shown in Figure 4, this detection components 4 further includes a conductive terminal 41 and a detection terminal 42; Wherein this conductive terminal 41 further comprises a base portion 411, the contact site 412 and the installation portion 413 that are extended in the same way by base portion 411.Extend upward at the end of installation portion 413 and to be bent with the weld part 414 that is used to be connected to circuit board, this weld part 414 also has the ground connection effect in connection circuit.Described detection terminal 42 further comprises with the contact site 412 of described conductive terminal 41 and cooperates conducting or disconnect the contact part 421 that contacts, is used to install holding parts 422 that connects described detection terminal 42 and the weld part 423 that is connected to circuit board.Wherein said holding parts 422 also to being arranged with a plurality of hangnails 427, also comprises elastic arm 425 between holding parts 422 and contact part 421.This elastic arm 425 is used to the top 426 replacing the electronic cards of insertion and be arch shape being provided with near an end of described contact part, also is provided with to innovation the pre-splenium 424 that is used to form precompressed between described contact part 421 and top 426.
Shown in Fig. 2,3,4, offer the receiving space 344 of the elastic arm 425 that is used to accommodate described detection terminal 42 on the described insulating body 3 on the side arm 30 of corresponding above-mentioned detection components 4.This receiving space 344 also is provided with the hollow-out parts 342 that is communicated with described plug-in card space 31, the top 426 of these hollow-out parts 342 ccontaining elastic arms 425, the backstop of the stopper section 343 that formed by top of these hollow-out parts 342 nationalitys and described pre-splenium 424 interact and form precompression simultaneously, and described top 426 protrudes into the electronic cards that is used to contact insertion in the described plug-in card space 31.The holding parts 422 of described detection terminal 42 is immobilizated in holding slot 341, and this holding slot 341 extends to form in the rear of receiving space 344.The installation portion 413 of corresponding described conductive terminal 41 has the clamping slot 351 of fixing this conductive terminal 41 in the arranged outside of the receiving space 344 of insulating body 3, and described installation portion 413 blockings are fixed in this clamping slot 351.Be in sustained height and be in the state that be separated from each other with 412 contact parts 421 with described detection terminal 42 of contact site that installation portion 413 extends in the same way this moment.The receiving space 344 of insulating body 3 is provided with a precompressed projection 33 near the side of described contact site 412 in the present embodiment, and this precompressed projection 33 is replaced described contact site 412, makes this contact site 412 form outside elastic deformation and forms precompression.Offer the receiving space 352 of accommodating fixing described weld part 414 in the position of the corresponding described weld part 414 in the outside of insulating body 3 equally.
During the present embodiment assembling,, at first described conductive terminal 41 is fixedly mounted in the described clamping slot 351 by described installation portion 413 referring to Fig. 2-5.This moment, weld part 414 parts were housed in the receiving space 352, and described contact site 412 is resisted against the precompressed projection 33 that is arranged on insulating body 3 one sides, formed precompression.Then described detection terminal 42 is fixed in the described holding slot 341 by the hangnail 427 on its holding parts 422, described elastic arm 425 is housed in the receiving space 344.Wherein said top 426 is placed in the described hollow-out parts 342, and protrude in the plug-in card space 31 of insulating body 3, described pre-splenium 424 backstops are subjected to the strain that outside pressure produces trace in the stopper section 343 on hollow-out parts 342 tops, form precompressed.Same, the detection components 5 that is used to judge the read-write setting of electronic cards in the present embodiment also has same structure and no longer gives unnecessary details.
Please refer to shown in Fig. 6 (a), 6 (b) and 6 (c), when electronic cards A inserted electronic card coupler 1 of the present utility model, top 426 elastic deformation under the ejection effect that is subjected to electronic cards A of the detection terminal 42 of described detection components 4 (judging the detection components that the read-write of electronic cards is provided with) was moved to the contact site 412 of conductive terminal 41.When continuing to promote forward described electronic cards A, the contact part 421 of described detection terminal 42 will contact with the contact site 412 of described conductive terminal 41 to form and electrically connect, and continue to push described electronic cards A and electrically connect until the conducting terminal group 32 of this electronic cards A and electronic card coupler 1.The top 426 of described detection terminal 42 is in connection status with 412 of the contact sites of described conductive terminal 41 always at this moment, shown in 7 (a), 7 (b) and 7 (c).Being used in the present embodiment judged the detection components 5 that the read-write of electronic cards A is provided with, and in the insertion process of electronic cards A, has above-mentioned course of action equally.
In sum, pre-splenium 424 backstops that electronic card coupler of the present utility model passes through to be provided with on detection terminal 42 are in the stopper section 343 of a side of insulating body 3, form the precompressed strain of certain angle when mounted, make the pre-splenium 424 of detection terminal 42 be pressed against described stopper section, have more stable locating effect; Make the contact site 412 of conductive terminal 41 form the precompressed effect by precompressed projection 33 simultaneously, therefore, the easier control of separation distance between the contact part 421 of described detection components 4 detection terminals 42 and the contact site 412 of described conductive terminal 41, and with the mechanism of electronic cards in both precision that contacts higher, therefore have more stable electric connection.
Technology contents of the present utility model and technical characterstic disclose as above, yet those skilled in the art still may be based on teaching of the present utility model and announcements and done all replacement and modifications that does not deviate from the utility model spirit.Therefore, protection range of the present utility model should be not limited to the content that embodiment discloses, and should comprise various do not deviate from replacement of the present utility model and modifications, and is contained by claim.
Claims (9)
1. an electronic card coupler has an insulating body and at least one conducting terminal group, and this insulating body is provided with the plug-in card space and is formed at the side arm of insulating body both sides, and described side arm is provided with at least one group of detection components; Described detection components comprises a detection terminal and a conductive terminal; This conductive terminal further comprises a base portion, from contact site, installation portion and the weld part of base portion extension; Described detection terminal further comprises the contact part that cooperates with described contact site, top by the contact part extension, elastic arm by the top extension, and the holding parts and the weld part that are used to install the described detection terminal of connection, it is characterized in that: described side arm is provided with a hollow-out parts, described hollow-out parts is provided with the stopper section, described top is placed in described hollow-out parts, and protrude in the plug-in card space of insulating body, described detection terminal also comprises the pre-splenium that is formed between described contact part and the elastic arm, and this pre-splenium backstop forms precompressed in the stopper section of described hollow-out parts.
2. electronic card coupler as claimed in claim 1 is characterized in that: the contact site of corresponding described conductive terminal is provided with the precompressed projection on the side arm of insulating body, and conflict described contact site of this precompressed projection forms precompression.
3. electronic card coupler as claimed in claim 1 is characterized in that: the holding parts of described detection terminal also is provided with and is used for fixing the hangnail of described detection terminal in insulating body.
4. electronic card coupler as claimed in claim 1 is characterized in that: the contact site of described conductive terminal is extended to form by the base portion bending, in the vertical plane different with described installation portion office.
5. electronic card coupler as claimed in claim 4 is characterized in that: described conductive terminal also comprises the weld part that is bent to form after the end by described installation portion extends vertically upward.
6. electronic card coupler as claimed in claim 5 is characterized in that: the weld part of corresponding described conductive terminal is provided with receiving space on the insulating body side arm, accommodates fixing described weld part.
7. electronic card coupler as claimed in claim 6 is characterized in that: corresponding described conductive terminal is provided with the clamping slot of accommodating described conductive terminal installation portion on the described insulating body side arm.
8. electronic card coupler as claimed in claim 1 is characterized in that: the holding parts of corresponding described detection terminal is provided with holding slot on the side arm of described insulating body, fixedly accommodates the holding parts of described detection terminal.
9. electronic card coupler as claimed in claim 8 is characterized in that: also further offer the receiving space of accommodating described detection terminal on the side arm of described insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201602235U CN200976412Y (en) | 2006-11-17 | 2006-11-17 | Electronic card connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201602235U CN200976412Y (en) | 2006-11-17 | 2006-11-17 | Electronic card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200976412Y true CN200976412Y (en) | 2007-11-14 |
Family
ID=38902692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201602235U Expired - Lifetime CN200976412Y (en) | 2006-11-17 | 2006-11-17 | Electronic card connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200976412Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856744A (en) * | 2011-06-30 | 2013-01-02 | 美国莫列斯股份有限公司 | Card connector |
| CN103036117A (en) * | 2011-10-09 | 2013-04-10 | 上海莫仕连接器有限公司 | Electronic card connector |
| CN103066422A (en) * | 2011-10-24 | 2013-04-24 | 昆山雷驰电子有限公司 | Memory card connector |
-
2006
- 2006-11-17 CN CNU2006201602235U patent/CN200976412Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856744A (en) * | 2011-06-30 | 2013-01-02 | 美国莫列斯股份有限公司 | Card connector |
| CN102856744B (en) * | 2011-06-30 | 2014-12-24 | 美国莫列斯股份有限公司 | Card connector |
| CN103036117A (en) * | 2011-10-09 | 2013-04-10 | 上海莫仕连接器有限公司 | Electronic card connector |
| CN103036117B (en) * | 2011-10-09 | 2015-05-13 | 上海莫仕连接器有限公司 | Electronic card connector |
| CN103066422A (en) * | 2011-10-24 | 2013-04-24 | 昆山雷驰电子有限公司 | Memory card connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071114 |
|
| EXPY | Termination of patent right or utility model |