CN203967289U - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN203967289U CN203967289U CN201420260758.4U CN201420260758U CN203967289U CN 203967289 U CN203967289 U CN 203967289U CN 201420260758 U CN201420260758 U CN 201420260758U CN 203967289 U CN203967289 U CN 203967289U
- Authority
- CN
- China
- Prior art keywords
- card
- cam lever
- push rod
- housing
- sliding part
- 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
Links
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to card connector.Provide a kind of possessing of requirement that meets the low back of the body to eject the card connector of constructing.This card connector possesses push rod (23), cam lever (24), sliding part (25).Push rod (23) is subject to push operation and slides along direction of insertion (arrow A direction).Cam lever (24) is rotated and pushes sliding part (25) by push rod (23) pushing.Sliding part (25) is slided and releases storage card (50) along discharging direction (arrow B direction) by cam lever (24) pushing.
Description
Technical field
The utility model relates to a kind of card connector inserting for cards such as storage cards.
Background technology
In patent documentation 1, disclose a kind of card connector that possesses ejecting mechanism, this ejecting mechanism has: eject arm, axle is supported on the fixing metal part of framework; Travelling arm, push one end of this ejection arm and make it rotate; And operating handle, this travelling arm is slided.Be contained in inner card in this card connector of taking-up time, pushing handle.So travelling arm slides and makes to eject arm rotation to the direction being pushed into.So this ejection arm pushes card from the back side and card is released.
Prior art document
Patent documentation
Patent documentation 1: Japanese kokai publication hei 10-189139 communique.
Utility model content
In the cards such as storage card, possesses the pad of being responsible for electrical connection for the contact contact of card connector.In order to carry out reliably being electrically connected between pad and contact, the contact that contact need to keep appropriate is pressed and is contacted with pad.
For this reason, contact has following shape: thus be inserted into card connector the spatial accommodation that holds card card pushing and there is the mode that strain contacts with card with appropriate pressure, the thickness direction to card connector in this spatial accommodation is absorbed in.
In the case of above-mentioned patent documentation 1, need to be configured in not the height and position of interfering with the extension to spatial accommodation of contact by ejecting arm, make to eject arm and do not contact with the contact stretching out in spatial accommodation in its slewing area.
At this, in recent years, the more and more miniaturization of the cards such as storage card, slimming.Follow in this, also require miniaturization, the low back of the body for the card connector of this card plug.But, if above-mentioned ejection arm is disposed to the height and position of the part of stretching out at spatial accommodation of avoiding contact, the requirement of having violated the low back of the body.
The utility model In view of the foregoing, possesses the card connector that ejects structure as object taking what a kind of requirement that meets the low back of the body was provided.
Be characterised in that to possess for the card connector of the present utility model of reaching above-mentioned purpose:
Housing, holds this card for the card with the responsible pad being electrically connected inserts;
Cam lever, extends more sentencing by the direction of insertion inboard of this card the mode that is across to the opposing party's lateral margin from a side's of card lateral margin than the card of state that is contained in housing, is supported by axle midway;
Push rod, extends to direction of insertion along the lateral margin of one side of card of the state that is contained in housing, by push operation to direction of insertion inboard slide and by a side's of cam lever end to the inboard pushing of direction of insertion; And
Sliding part, in direction of insertion, be disposed at the position being clipped by the opposing party's of cam lever end and the card that is inserted in housing, be inserted into the card pushing of housing and slide to direction of insertion is inboard, the opposing party's of cam lever end is pushed to direction of insertion is inboard, in the time one side's of cam lever end being pushed to direction of insertion is inboard by push rod, end by the opposing party of cam lever is pressed and to nearby Slideslip of direction of insertion, the card that is contained in housing is gone out to nearby thruster of direction of insertion to nearby thruster of direction of insertion.
Card connector of the present utility model can be described as and the ejection arm of aforesaid patent documentation 1 is divided into the cam lever similarly being supported by axle with this ejection arm and pushed by this cam lever and the structure of these two elements of sliding part of sliding.Card connector of the present utility model can be disposed at cam lever the height and position identical with the contact stretching out in space by being divided into the structure of these two elements and in its slewing area, avoid and the position of the interference of contact.Realize thus the low back of the body of card connector.
At this, in card connector of the present utility model, preferably, above-mentioned the opposing party's of above-mentioned cam lever end has the shape towards sliding part bending.
By sliding part being formed as to this bending shape, thereby compared with the situation of the shape bending with not designing this, cam lever can be disposed to the position of more close contact, therefore contribute to the miniaturization of card connector.
In addition, in card connector of the present utility model, also passable, above-mentioned cam lever is supported by axle in the position of the ora terminalis of the more close one side of ora terminalis than above-mentioned the opposing party.
The utlity model has by cam lever and push sliding part the structure by this sliding part pushing card.Thus, make the end side of axle bearing position near an above-mentioned side, produce more than needed that the opposing party's end is rotated significantly.By making the end side of axle bearing position near an above-mentioned side, thereby can make card along discharging the direction sufficient sliding distance that slides with short operational stroke.
As described above, according to the utility model, realized the card connector that possesses ejecting mechanism that is suitable for the low back of the body.
Brief description of the drawings
Fig. 1 is the stereoscopic figure as the card connector of an execution mode of the present utility model.
Fig. 2 is that the card connector that represents outward appearance from Fig. 1 unloads lower casing and represents the stereogram of the upper surface side of housing unit.
Fig. 3 is the plane graph that represents the housing unit of stereogram in Fig. 2.
Fig. 4 is the plane graph that storage card is contained in the housing unit of the state of the position of standard.
Fig. 5 is the plane that starts the housing unit of the state of the discharging operation of storage card.
Fig. 6 is the plane graph that represents the housing unit of the state after the discharging operation progress of storage card compared with the state shown in Fig. 5.
Fig. 7 is the plane graph that push rod is pushed into the housing unit of the state of final position.
Fig. 8 be represent push rod be pushed into final position after so that stop the plane graph of the housing unit to the state after the push operation of push rod based on pin (with reference to Fig. 1, Fig. 2).
Embodiment
Below, execution mode of the present utility model is described.
Fig. 1 is the stereoscopic figure as the card connector of an execution mode of the present utility model.
In addition, Fig. 2 is that the card connector that represents outward appearance from Fig. 1 unloads lower casing and represents the stereogram of the upper surface side of housing unit.
In described Fig. 1, Fig. 2, except card connector, also represent that the operating parts that is contained in the card in this card connector for taking out sell 40.
And Fig. 3 is the plane graph that represents the housing unit of stereogram in Fig. 2.
As shown in Figure 1, this card connector 10 has housing unit 20 and metal shell 30.Between described housing unit 20 and shell 30, be provided with the card reader 11 inserting for storage card 50 (with reference to Fig. 4 ~ Fig. 8).In addition, on shell 30, be formed with otch 31.See from this otch 31 push rod 23 that housing unit 20 possesses.This push rod 23 is pushed by pin 40 and the parts that slide to the inboard of card connector 10.
As shown in Figure 2 and Figure 3, housing unit 20 has housing 21 and inserts with respect to this housing 21 the multiple contacts 22 that are shaped.
Contact 22 has the substrate connecting portion 22a being connected with circuit substrate (not shown).These contacts 22 contacts with the storage card 50 (with reference to Fig. 4 ~ Fig. 8) inserting and are responsible for the supply of power supply from from circuit substrate to storage card and the switching to the access of storage card.Therefore, in storage card, with each contact 22 respectively corresponding everybody install the pad (not shown) of being responsible for electrical connection.
These contacts 22 have the shape of stretching out upward (giving prominence to) at the spatial accommodation that holds storage card 50 (with reference to Fig. 4 ~ Fig. 8) of housing 21 from below.These contacts 22 be stored card 50 (with reference to Fig. 4 ~ Fig. 7) pushing in the time that this spatial accommodation inserts storage card 50, press and contact with this storage card 50 with the contact specifying by flexibly distortion downwards.
In addition, as shown in Figure 2 and Figure 3, in this housing unit 20, also possess push rod 23, cam lever 24 and sliding part 25.
Push rod 23 is the parts that extend to the direction of insertion of storage card 50 along a side the lateral margin of storage card 50 of state that is contained in housing 21.This push rod 23 is along direction of insertion (arrow A direction) and discharge direction (arrow B direction) and slides freely, and disc spring 26 is as shown in Figure 2 to discharge direction (arrow B direction) application of force.In addition,, in each figure of Fig. 3 and Fig. 4 ~ Fig. 8 described later, disc spring 26 has omitted diagram.
This push rod 23 in the time being subject to the push operation that pin 40 causes to direction of insertion (arrow A direction) inboard slide and by a side's of cam lever 24 end 241 to the inboard pushing of direction of insertion (arrow A direction).And this push rod 23 slides to discharging direction (arrow B direction) by the active force of disc spring 26 in the time that pin 40 leaves from cam lever 24, is back to the initial position shown in Fig. 2, Fig. 3.
In addition, cam lever 24 is to be more across to the lateral margin of the side from storage card 50 parts that the mode of the opposing party's lateral margin is extended by the direction of insertion (arrow A direction) of this storage card 50 is inboard at the storage card 50 than being contained in housing 21.This cam lever 24 is supported by rotation axis 212 axles of housing 21 in the position of the end 241 near a side midway of this extension.Pushed to inboard slip of direction of insertion (arrow A direction) by pin 40 at push rod 23 and when a side's of pushing cam lever 24 end 241, this cam lever 24 rotates centered by rotation axis 212 and move to discharging direction (arrow B direction) the opposing party's of cam lever 24 end 242.The opposing party's of this cam lever 24 end 242 has the shape towards sliding part 25 bendings, when this opposing party's end 242 is mobile to discharge direction (arrow B direction), sliding part 25 is pushed and slides to discharging direction (arrow B direction) by this opposing party's end 242.
Sliding part 25 is disposed at the position being clipped by the end 242 of sliding part 25 sides of cam lever 24 and the storage card 50 inserting.Guiding groove 211 that this sliding part 25 is provided with at housing 21 is directed and along direction of insertion (arrow A direction) and discharge direction (arrow B direction) and slide freely.This sliding part 25 is pushed by this storage card 50 when storage card 50 and slides into the position shown in Fig. 2, Fig. 3 inserting.In addition, this sliding part 25 slides and storage card 50 is released to discharging direction (arrow B direction) in the time being pushed by cam lever 24.In addition,, in Fig. 2, Fig. 3, although cam lever 24 and sliding part 25 are the states that do not insert storage card 50, be depicted as attitude or position while having inserted storage card 50.Cam lever 24 and sliding part 50 be not in the time inserting storage card 50, and it can be uncertain rotating attitude or sliding position.Or, also can be configured to by spring energized or and housing 21 between frictional force etc. and in the time taking out storage card 50, stop as specific attitude or position.
The rotation axis 212 (, the rotating shaft of cam lever 24) of housing 21 is arranged near a side the end 241 of a side that disposes push rod 23.Therefore, can with the shorter sliding length of push rod 23 sell 40 cause compared with short operation stroke, sliding part 25 is slided significantly.Thus, can make storage card 50 move significantly to discharging direction (arrow B direction).
Described cam lever 24 and sliding part 25 are disposed at the height and position that can interfere with the contact 22 stretching out at the spatial accommodation that holds storage card 50 on the thickness direction of this card connector 10.
In addition, in this housing unit 20, possess: the first switch 27, detects the situation of holding storage card 50; And second switch 28, detect the beginning of the discharging operation of the storage card 50 holding.
The first switch 27 has the first switch contact 271 and the second switch contact 272 of the cantilever beam shape that is all fixed on housing 21.Do not inserting under the state of storage card 50, as shown in Figure 2 and Figure 3, the first switch contact 271 contacts with second switch contact 272.In the terminal stage of having inserted storage card 50, as shown in Figure 4, second switch contact 272 is stored card 50 pushings and strain occurs, and leaves from the first switch contact 271 (not shown).Thus, holding of detection of stored card 50.
In addition, second switch 28 has first and second switch contact 281,282 of bending and mutual two cantilever beam shapes of extending substantially in parallel of while.
Push rod 23 has switching manipulation portion 231.Pushed by pin 40 at this push rod 23 and start the starting stage of sliding to direction of insertion (arrow A direction), switching manipulation portion 231 pushes the first switch contact 281 and makes it to contact with second switch contact 282.The situation that the discharging operation of the storage card 50 that thus, detection is held starts.This second switch 28 is to stop for detection of the beginning of discharging operation to the power supply supply of storage card 50 and the switch of access.
Then action when, explanation is contained in the discharging operation of storage card 50 of this card connector 10 in order.
Fig. 4 is the plane graph that storage card is contained in the housing unit of the state of the position of standard.
Under this state, form first and second switch contact 271,272 of the first switch 27 and be separated from each other, the holding of detection of stored card 50.In addition, first and second switch contact 281,282 that forms second switch 28 under this state is separated from each other.This discharging operation that represents storage card 50 does not start.And the end 242 of cam lever 24 in sliding part 25 sides be the state to direction of insertion (arrow A direction) pushing by sliding part 25.Therefore, the end 241 of push rod 23 sides of cam lever 24 is in the scope that can rotate to the state of discharging after direction (arrow B direction) moves.And, under this state, the state of push rod 23 in leaving from cam lever 24.
Fig. 5 is the plane graph that starts the housing unit of the state of the discharging operation of storage card.
In this Fig. 5, push rod 23 is slided to direction of insertion (arrow A direction) a little by pin 40 (with reference to Fig. 2) pushing.Under this state, the switching manipulation portion 231 of push rod 23 pushes the first switch contact 281 of second switch 28, and therefore the first switch contact 281 contacts with second switch contact 282.Thus, detect the beginning of the discharging operation of the storage card 50 holding.But under this state, push rod 23 still leaves from cam lever 24, storage card 50 still stops at accommodated position like that.
Fig. 6 is the plane graph that represents the housing unit of the state after the discharging operation progress of storage card compared with the state shown in Fig. 5.
In this Fig. 6, show cam lever 24 pushed a little by push rod 23 and rotate, cam lever 24 pushes sliding part 25 and sliding part 25 by storage card 50 to discharging the state released a little of direction (arrow B direction).
Thereby the pushing that the second switch contact 272 that forms the first switch 27 causes by storage card 50 is disengaged with the first switch contact 271 and contacts.
Fig. 7 is the plane graph that push rod is pushed into the housing unit of the state of final position.
When push rod 23 is pushed into the final position shown in this Fig. 7, cam lever 24 as shown in Figure 7 rotate like that significantly and make sliding part 25 to discharge direction (arrow B direction) slide to greatest extent.Thus, the storage card holding 50 is released the position shown in this Fig. 7 by sliding part 25.
Fig. 8 be represent push rod be pushed into final position after so that stop the plane graph of the housing unit of pin (with reference to Fig. 1, Fig. 2) to the state after the push operation of push rod.
When the push operation of push rod 23 finishes, push rod 23 (is omitted diagram at this by disc spring 26.With reference to Fig. 2) pushing and to discharge direction (arrow B direction) slide into the initial position shown in this Fig. 8 and Fig. 2, Fig. 3.Cam lever 24 and sliding part 25 like this without any the masterpiece used time stop as the attitude shown in this Fig. 8 or position.Take out the storage card 50 that slides into the position shown in Fig. 8 to discharge direction (arrow B direction) from this card connector by finger or tweezers etc.
In the present embodiment, as described above, be configured to and possess sliding part 25 and released by cam lever 24.Thus, cam lever 24 is disposed to the height and position identical with the contact 22 being absorbed at spatial accommodation and stop at the hands-off position of this contact 22 till rotation, successfully storage card 50 is released fully simultaneously.In the present embodiment, and, make the end 242 of sliding part 25 sides of cam lever 24 to sliding part 25 lateral bends.Therefore, can further dwindle this pivot region.And such degree, is disposed at the position near the end of push rod 23 sides by rotation axis 212, successfully with shorter operational stroke, storage card 50 is released significantly.
In addition,, at this, the card connector of type push rod 23 being pushed with pin 40 has been described.But the utility model also can be applicable to make the card connector of push rod 23 from housing 21 types outstanding and that with finger, this push rod 23 is pushed.
Label declaration
10 card connectors
11 card readers
20 housing units
21 housings
22 contacts
22a substrate connecting portion
23 push rods
24 cam levers
25 sliding parts
26 disc springs
27 first switches
28 second switches
30 shells
31 otch
40 pins
50 storage cards
212 rotation axiss
231 switching manipulation portions
241 1 sides' end
242 the opposing party's end
271,281 first switch contacts
272,282 second switch contacts
Claims (3)
1. a card connector, is characterized in that, possesses:
Housing, holds this card for the card with the responsible pad being electrically connected inserts;
Cam lever, extends in the mode that is more across to the opposing party's lateral margin by the direction of insertion inboard of this card with the lateral margin of the side from this card than the card of state that is contained in described housing, is supported by axle midway;
Push rod, extends to described direction of insertion along the lateral margin of one of card of the state that is contained in described housing, by push operation to this direction of insertion inboard slide and by a side's of described cam lever end to the inboard pushing of this direction of insertion; And
Sliding part, in described direction of insertion, be disposed at the position being clipped by the opposing party's of described cam lever end and the card that is inserted in described housing, be inserted into the card pushing of this housing and slide to this direction of insertion is inboard, this the opposing party's of this cam lever end is pushed to this direction of insertion is inboard, in the time the end of the one of this cam lever being pushed to this direction of insertion is inboard by described push rod, by this opposing party's of this cam lever end to the nearby thruster of this direction of insertion press and to nearby Slideslip of this direction of insertion, the card that is contained in this housing is gone out to the nearby thruster of this direction of insertion.
2. card connector according to claim 1, is characterized in that,
Described the opposing party's of described cam lever end has the shape towards described sliding part bending.
3. card connector according to claim 1 and 2, is characterized in that,
Described cam lever is supported by axle in the position of the ora terminalis of the more close one of ora terminalis than described the opposing party.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013107047A JP6035203B2 (en) | 2013-05-21 | 2013-05-21 | Card connector |
| JP2013-107047 | 2013-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203967289U true CN203967289U (en) | 2014-11-26 |
Family
ID=51927835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420260758.4U Expired - Fee Related CN203967289U (en) | 2013-05-21 | 2014-05-21 | Card connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6035203B2 (en) |
| CN (1) | CN203967289U (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0731322Y2 (en) * | 1992-10-15 | 1995-07-19 | モレックス インコーポレーテッド | Ejection mechanism in IC memory card insertion holding device |
| JPH0680276U (en) * | 1993-04-21 | 1994-11-08 | ヒロセ電機株式会社 | Connector with release mechanism with lock |
| JP2012234669A (en) * | 2011-04-28 | 2012-11-29 | Smk Corp | Card connector with extracting mechanism |
-
2013
- 2013-05-21 JP JP2013107047A patent/JP6035203B2/en not_active Expired - Fee Related
-
2014
- 2014-05-21 CN CN201420260758.4U patent/CN203967289U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP6035203B2 (en) | 2016-11-30 |
| JP2014229432A (en) | 2014-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104253329B (en) | Card Connector and Contact | |
| CN103124014B (en) | dual memory card type socket | |
| EP3314535B1 (en) | Apparatus for ejecting an integrated circuit card | |
| KR20160020011A (en) | Connect assembly for dual memory card and card tray used in the same | |
| CN102208722A (en) | Electronic device capable of replacing electronic card | |
| CN101242051B (en) | Connector for card | |
| CN203967289U (en) | Card connector | |
| EP3010210B1 (en) | Card slot structure | |
| CN105098472A (en) | Mobile terminal with chip card connector | |
| CN104009335A (en) | Card connector | |
| CN102426962B (en) | Card-inserting detecting switch | |
| CN201146263Y (en) | Connector for electronic card | |
| CN105790003A (en) | Card connector | |
| CN201207503Y (en) | Connector for electronic card | |
| JP5400864B2 (en) | Card connector | |
| CN101728674B (en) | Card connector | |
| CN201369423Y (en) | Card connecting device | |
| CN204376095U (en) | Card connector | |
| CN103986036B (en) | Card connector | |
| CN201523095U (en) | Card connector | |
| CN204441600U (en) | Connector and ejection fixture | |
| JP3136568U (en) | Card insertion protection connector | |
| TWI527313B (en) | Electrical card connector and electronic device | |
| CN104682101B (en) | Electronic card connector and electronic device | |
| CN104051878A (en) | Plug-in part |
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 |
Granted publication date: 20141126 Termination date: 20170521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |