CN105790003A - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN105790003A CN105790003A CN201610022809.3A CN201610022809A CN105790003A CN 105790003 A CN105790003 A CN 105790003A CN 201610022809 A CN201610022809 A CN 201610022809A CN 105790003 A CN105790003 A CN 105790003A
- Authority
- CN
- China
- Prior art keywords
- switch arm
- card
- pallet
- receiving space
- switching arm
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
Abstract
The invention provides a card connector possessing a highly reliable detection switch which can be inserted by the tray of a detection card and a bearing card. The detection switch (60) is provided with a first and second switching arm (62). The first switching arm (61) has a first end portion (611) as a fixing end to extend in a switching arm shape. The second end portion (612) of the first switching arm (61) is pressed by an inserted card so as to elastically deform inward. The second switching arm (62) is configured to be closer to the inside compared with the first switching arm (61). The first end portion (611) of the second switching arm (62) is also fixed and extends in a switching arm shape. The first switching arm (61) deforming inward is in contact with the second switching arm (62). The first switching arm (61) is provided with a bending portion (613) bending in a retracing mode. The bending portion (613) slides on the convex surfaces of the inserted card and the second switching arm (62).
Description
Technical field
The present invention relates to the card connector that the cards such as storage card insert.
Background technology
The card connector that the card such as storage card inserts is popularized widely.In card connector, there is the card connector (with reference to patent documentation 1) being provided with the detection switch that detection card is inserted into.The first switch arm of side and inboard second switch arm in front of the detection disclosed in patent documentation 1 switchs, is provided with.If card is inserted into, then elastic deformation is to inboard by card pressing for the first switch arm, with second switch arm contact.Thus, the insertion of card is detected.At the first switch arm, it is formed with the first contact surface contacted with card and the second contact surface with second switch arm contact.First contact surface and the second contact surface are respectively facing card and second switch arm and are formed with convex circular shape.But, if this first switch arm and second switch arm contact, then make the power in the direction that second switch arm bends work.Therefore, the first switch arm and second switch arm likely successfully do not slide.It addition, if it occur that bend, then loose contact, it is possible to be not correctly detected card.
Patent documentation 1: Japanese Unexamined Patent Publication 2008-84623 publication.
Summary of the invention
The problem that invention to solve
The present invention in view of the foregoing, its object is to, it is provided that card connector, and it possesses the detection switch that detection card is high with the reliability of the insertion of the pallet of carrier card.
For solving the scheme of problem
The card connector reaching the present invention of above-mentioned purpose possesses housing and detection switch, housing is formed with the receiving space inserting body accepting to be made up of the pallet of the card inserted inwards along plug orientation or carrier card, detection switchgear distribution inserts body in the inboard of this receiving space and detection and is inserted into, above-mentioned detection switch possesses: the first switch arm, first end is fixed on housing and extends in receiving space with cantilever beam-like, the pressing of insertion body that the second end is inserted and elastic deformation inwards；With second switch arm, it is configured at ratio first switch arm of receiving space more by inboard, first end is fixed on housing and extends in receiving space with cantilever beam-like, the first switch arm that the second end deforms inwards with being inserted into body pressing contacts, above-mentioned first switch arm possesses bending section at the second end of the first switch arm, this bending section bends in the way of turning back along the direction towards first end, when the insertion body pressing inserted, is inserting body and second switch arm both sides slip.
The card connector of the present invention has the second end at the first switch arm and is formed with the shape of bending section, and this bending section bends in the way of turning back along the direction towards first end.Therefore, when inserting body and be inserted into and pressing the second end of the first switch arm, this second end all successfully slides at card and second switch arm.Therefore, second switch arm by the mode successfully elastic deformation rotated centered by fixed first end, can reduce the probability that the undesirable conditions such as press-bending occur.Hereby it is achieved that the detection switch that reliability is high.
At this, in the card connector of the present invention, it is preferable that above-mentioned bending section bends in the way of side to turn back to plug orientation.
First and second switch arms all have cantilever beam shape, it is impossible to strictly manage shape and the activity of free end.Then, at the second end of the first switch arm, it is formed with turn back to plug orientation side the bending section to bend in the way of first end.Like this, it is possible to reliably avoid the ora terminalis of the second end due to the first switch arm and second switch arm contact to cause that sliding declines, it is achieved the detection that reliability is higher switchs.
It addition, in the card connector of the present invention, above-mentioned insertion body can also be the pallet of carrier card.
But, the present invention can also be applicable to the card connector of the type being individually inserted into by card.
The effect of invention
According to the present invention, it is achieved that possess the card connector detecting switch that the reliability of the probability reduction that the undesirable conditions such as press-bending occur is high.
Accompanying drawing explanation
Fig. 1 is the stereoscopic figure of the card connector as an embodiment of the invention.
Fig. 2 is the top view illustrating the inner side of housing unit from card connector dismounting shell.
Fig. 3 is the top view illustrating the inner side of housing unit from card connector dismounting shell.
Fig. 4 is the enlarged drawing being taken out by detection switch and illustrating.
Symbol description:
10 card connectors
20 housing units
21 housings
22 contacts
30 shells
40 pallets
50 nano-SIM cards
60 detection switches
61 first switch arms
613 bending sections
62 second switch arms.
Detailed description of the invention
Hereinafter, embodiments of the present invention are described.
Fig. 1 is the stereoscopic figure of the card connector as an embodiment of the invention.
This card connector 10 is the adapter that surface is installed on the type of circuit substrate (not shown).It addition, the nano-SIM card 50 that this card connector 10 is an example as card of the present invention is carried on pallet 40 adapter of type inserted.
This card connector 10 has housing unit 20 and metal shell 30.Between those housing unit 20 and shells 30, it is provided with insert port 11.From this insert port 11, the pallet 40 of carrying nano-SIM card 50 is inserted in the direction of arrow F.It addition, at housing unit 20, portion in insert port 11, it is formed with the receiving space 20A of the pallet 11 that acceptance is inserted.
At the pallet 40 of carrying nano-SIM card 50, it is formed with through hole 41 in its front.This through hole 41 is for when the pallet 40 of the state by being accepted in receiving space 20A is extracted from card connector 10, the hole inserted by pin (not shown).Set forth details below.
It addition, in the both sides of pallet 40, be provided with the depressed part 42 of locking.At this, the depressed part 42 of a side is only shown.
Fig. 2, Fig. 3 are the top views that shell illustrates the inner side of housing unit from card connector dismounting.At this, in fig. 2 it is shown that the state before pallet is inserted.It addition, in figure 3 it is shown that by the state after pallet insertion.
As in figure 2 it is shown, housing unit 20 possesses resinous housing 21 and inserts the contact 22 forming in this housing 21.At the not shown back side of nano-SIM card 50, it is provided with the pad of the electrical contact being responsible between contact 22.The pallet 40 of carrying nano-SIM card 50 inserts receiving space 20A.Then, the pad of nano-SIM card 50 contacts with contact 22.Thus, the circuit substrate (not shown) being equipped with this card connector 10 electrically connects via contact 22 with nano-SIM card 50.
It addition, at this housing unit 20, possess locking spring 23 in the left and right sides of receiving space.These locking springs 23 have the protuberance 23a that the central authorities towards receiving space 20A highlight.If accepting pallet 40 in receiving space 20A, then locking spring 23 enters the depressed part 42 (with reference to Fig. 1) of the both sides being arranged at pallet 40.Thus, pallet 40 is locked, thus not extracting immodestly from card connector 10.
It addition, the inboard of the receiving space 20A at this housing unit 20, possesses rotation bar 24.This rotation bar 24 has at its center by the rotation axle 241 that supports of the rotatably mounted ground of housing 21.It addition, this rotation bar 24 has the first end 242 and the second end 243.The pallet 40 that first end is inserted presses and rotates along the direction of the arrow I shown in Fig. 2, becomes the attitude shown in Fig. 3.
It addition, at this housing unit 20, in the position in the corner, right side of Fig. 2, Fig. 3, possesses the slide bar 25 that the plug orientation along pallet 40 extends.This slide bar 25 is slidably supported along the plug orientation of pallet 40 by housing 21.This slide bar 25 has the portion that pushes and shoves 251 pushing and shoving pin (not shown) at insert port 11 (with reference to Fig. 1) side end.It addition, this slide bar 25 has in inboard and the impact portions 252 of the second end 243 collision rotating bar 24.
It is in the attitude shown in Fig. 2 if rotating bar 24 and pallet 40 is inserted, then rotate bar 24 and pressed by pallet 40 and rotate along the direction of arrow I.Now, the second end 243 rotating bar 24 presses the impact portions 252 of slide bar 25.Then, slide bar 25 slides from the position shown in Fig. 2 along the direction of the arrow R shown in Fig. 3, as it is shown on figure 3, become the state making the portion that pushes and shoves 251 somewhat highlight.
When the pallet accepted by receiving space 20A 40 is taken out, not shown pin is inserted from the through hole 41 being arranged at pallet 40.Then, the portion that pushes and shoves 251 of slide bar 25 is encountered in the front portion of this pin, is pressed into by slide bar 25.Now, impact portions 252 pressing of slide bar 25 rotates the second end 243 of bar 24.Then, rotation bar 24 rotates along the direction of the arrow J shown in Fig. 3, its first end 242 press pallet 40.Then, pallet 40 and the locking locking spring 23 come off, and pallet 40 is somewhat pushed out to side, front.Subsequently, fingernail is stuck in pallet 40, or, use the fixtures such as tweezers, pallet 40 is extracted from card connector 10.
At the housing unit 20 of this card connector 10, also in the inboard position of receiving space 20A equipped with the detection switch 60 of the plug of detection pallet 40.This detection switch 60 has the first switch arm 61 and second switch arm 62.When shown in the Fig. 2 not inserted by pallet 40, the first switch arm 61 and second switch arm 62 are in state disconnected from each other.If inserted by pallet 40, then the first switch arm 61 is pressed by pallet 40 and elastic deformation inwards, as it is shown on figure 3, contact with second switch arm 62.Thus, detect that pallet 40 is inserted into.If pallet 40 is pulled out, then the first switch arm 61 separates with second switch arm 62 and is back to the state shown in Fig. 2.
Hereinafter, this detection is switched 60 to illustrate in further detail.
Fig. 4 is the enlarged drawing being taken out by detection switch and illustrating.
This detection switch 60 is the switch that detection pallet 40 is inserted into.This detection switch 60 has the first switch arm 61 and second switch arm 62.
First switch arm 61, its first end 611 is fixed on housing 21 (with reference to Fig. 2, Fig. 3).And, this first switch arm 61 extends in receiving space 20A with cantilever beam-like, has the second end 612 in its front portion extended.This second end 612 is inserted into the pallet 40 of receiving space 20A and presses.If the second end 612 is pressed, then this first switch arm 61 mode elastic deformation by rotating inwards centered by first end 611.
Second switch arm 62 is configured at ratio first switch arm 61 of receiving space 20A more by inboard.Second switch arm 62 is also in the same manner as the first switch arm 61, and its first end 621 is fixed on housing 21 and extends in receiving space 20A with cantilever beam-like.And, the first switch arm 61 that the second end 622 of this second switch arm 62 deforms inwards with being pressed by pallet 40 contacts.This second end 622 has the shape of the direction slight curvature protruding along the first switch arm 61 side.
At this, at the second end 612 of the first switch arm 61, it is provided with the bending section 613 bent in the way of turning back along the direction towards first end 611.This bending section 613 successfully slides so that convex surface connects with the second end 622 both sides of pallet 40 and second switch arm 62.Therefore, the power in the power compressing the direction of second switch arm 62 forcibly and the direction stretching the first switch arm 61 forcibly works hardly.Thus, it is prevented that permanent overstrain (へ り) and deformation, it is to avoid the generation of the undesirable conditions such as loose contact.
In the present embodiment, bending section 613 bends in the way of side of turning back to plug orientation (pallet 40 side).By arranging the bending section 613 turned back in the direction, thus avoiding the ora terminalis 614 of the second end 612 side to contact with pallet 40, it is achieved movable smoothly.However, it is possible to so that this bending section 613 bends to turn back in the way of plug orientation inboard (second switch arm 62 side).
Present embodiment is the example of the card connector of the type being applicable to card is carried on pallet by the detection switch of the type shown in Fig. 4 and inserting.But, the present invention can also be applicable to the card connector of the type not utilizing pallet just directly to be inserted by card itself with keeping intact.
Claims (3)
1. a card connector, possess housing and detection switch, described housing is formed with the receiving space inserting body accepting to be made up of the pallet of the card inserted inwards along plug orientation or carrier card, and described detection switchgear distribution inserts body in the inboard of this receiving space and detection and is inserted into
Described detection switch possesses:
First switch arm, first end is fixed on described housing and extends in receiving space with cantilever beam-like, the pressing of described insertion body that the second end is inserted and elastic deformation inwards；With
Second switch arm, it is configured at the first switch arm described in the ratio of described receiving space more by inboard, first end is fixed on described housing and extends in receiving space with cantilever beam-like, and the second end contacts with described first switch arm deformed inwards by the pressing of described insertion body
Described first switch arm possesses bending section at the described the second end of this first switch arm, this bending section bends in the way of turning back along the direction towards described first end, when the described insertion body pressing inserted, slide at this insertion body and described second switch arm both sides.
2. card connector according to claim 1, it is characterised in that described bending section bends in the way of side to turn back to described plug orientation.
3. card connector according to claim 1 and 2, it is characterised in that described insertion body is the pallet of carrier card.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-005154 | 2015-01-14 | ||
| JP2015005154A JP2016131111A (en) | 2015-01-14 | 2015-01-14 | Card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105790003A true CN105790003A (en) | 2016-07-20 |
Family
ID=56402444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610022809.3A Withdrawn CN105790003A (en) | 2015-01-14 | 2016-01-14 | Card connector |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2016131111A (en) |
| KR (1) | KR20160087757A (en) |
| CN (1) | CN105790003A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969099A (en) * | 2019-04-13 | 2019-07-05 | 中山国鳌智能科技有限公司 | Vehicle-mounted external connected electronic equipment gear shift lever linked switch control device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069272B (en) * | 2017-03-13 | 2021-07-20 | 宇龙计算机通信科技(深圳)有限公司 | SIM card holder, terminal, SIM card detection method and detection device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6233764B1 (en) * | 1999-02-22 | 2001-05-22 | Zephtex Industries Incorporated | Bed assemblies |
| CN2791917Y (en) * | 2005-05-13 | 2006-06-28 | 莫列斯公司 | Electric card connector |
| CN101242052A (en) * | 2007-02-09 | 2008-08-13 | 日本压着端子制造株式会社 | Connector for card |
| CN201156597Y (en) * | 2008-01-22 | 2008-11-26 | 东莞市厚街专业技术学校 | Card seat for memory card |
| US8429777B2 (en) * | 2009-11-02 | 2013-04-30 | Gbs Enterprises, Llc | Mattress encasement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4734206B2 (en) | 2006-09-27 | 2011-07-27 | ホシデン株式会社 | Card connector |
-
2015
- 2015-01-14 JP JP2015005154A patent/JP2016131111A/en active Pending
-
2016
- 2016-01-11 KR KR1020160003220A patent/KR20160087757A/en unknown
- 2016-01-14 CN CN201610022809.3A patent/CN105790003A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6233764B1 (en) * | 1999-02-22 | 2001-05-22 | Zephtex Industries Incorporated | Bed assemblies |
| CN2791917Y (en) * | 2005-05-13 | 2006-06-28 | 莫列斯公司 | Electric card connector |
| CN101242052A (en) * | 2007-02-09 | 2008-08-13 | 日本压着端子制造株式会社 | Connector for card |
| CN201156597Y (en) * | 2008-01-22 | 2008-11-26 | 东莞市厚街专业技术学校 | Card seat for memory card |
| US8429777B2 (en) * | 2009-11-02 | 2013-04-30 | Gbs Enterprises, Llc | Mattress encasement |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969099A (en) * | 2019-04-13 | 2019-07-05 | 中山国鳌智能科技有限公司 | Vehicle-mounted external connected electronic equipment gear shift lever linked switch control device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20160087757A (en) | 2016-07-22 |
| JP2016131111A (en) | 2016-07-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160720 |
|
| WW01 | Invention patent application withdrawn after publication |