CN103840288B - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN103840288B CN103840288B CN201310593885.6A CN201310593885A CN103840288B CN 103840288 B CN103840288 B CN 103840288B CN 201310593885 A CN201310593885 A CN 201310593885A CN 103840288 B CN103840288 B CN 103840288B
- Authority
- CN
- China
- Prior art keywords
- card
- radome
- housing
- card connector
- locking
- 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
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention relates to card connector.Make housing and card connector that radome is slidably matched and is formed in, do not make the overall dimensions of card connector become big, the destruction of the state before preventing from being attached to printed chasis.Make radome（30）A part directed through utilizing radome（30）Cover housing（10）And the card accommodation space being formed（40）Inside cutting get up to be formed lance shape locking piece（32）, make lance shape locking piece（32）Front end and housing（10）Part abutting so that housing（10）And radome（30）Lance shape is locking, thus improving the locking intensity being slidably matched.
Description
Technical field
The present invention relates to card connector, more specifically, be related to make the radome that formed using metallicity thin plate with respect to
Housing slides, so that the card connector of construction that both sides cooperate.
Background technology
As for obtaining being built-in with being electrically connected of the printed chasis of the cards such as the storage card of electric memory element and equipment side
The component connecing, widely uses so-called card connector.The card that present applicant it is also proposed as shown in patent documentation 1 connects
Connect device.In this application, based on Fig. 7 and Fig. 8, the card connector of this conventional example is illustrated.
The card connector 100 of conventional example possesses card accommodation space 40, and this card accommodation space 40 is with the side of plug of can sliding
Formula storage card, covers housing 10 by using radome 30 and is formed.In addition, inserting from the opening portion being located at left side in the figure 7
Enter card.The construction of housing 10 and radome 30 is so that radome 30 is slided along the slip plug orientation of card with respect to housing 10, from
And cooperate, by making the side of the first of the side being arranged at housing 10 the locking protuberance 11 and the side being arranged at radome 30
The mutual lance shape of face locking piece 31 is locking, carrys out this slip locking.
First locking protuberance 11 as in the circle in Fig. 7 amplify display as, be a part for the side making housing 10
Laterally with convex form portion that wedge shape is projecting.More specifically, the first locking protuberance 11 forms convex, and this convex has prominent
Output becomes maximum position from the inboard of card insertion direction towards the inclined wall 11a that nearby side is gradually increased with from prominent size
Put and almost form vertical vertical wall 11b towards the side of the housing 10 of basic point becoming inclined wall.
In addition, side locking piece 31 is to carry out grooving by a part for the side to radome 30, be formed as its front end
Portion can be along the flexure strip portion of the width elastic displacement of card connector 100.With reference to the assembling to this card connector 100 for the Fig. 8
Order is described in detail.
Fig. 8（a）Represent the state before combined shell 10 and radome 30.Direction in the direction along slip plug-in card
On, on the basis of the position relationship illustrating housing 10 and radome 30, make radome 30 to underface（With shown in arrow
Direction）Mobile, cover housing 10.
Fig. 8（b）Represent the state making radome 30 cover housing 10, and represent the state before being slidably matched.Now, side
Locking piece 31 is compared with the first locking protuberance 11 positioned at the inboard of card insertion direction.Afterwards, make radome 30 with respect to housing 10
Direction to card of choosing（With the direction shown in arrow）Slide.
Fig. 8（c）Representing makes radome 30 slide and complete the state being slidably matched.From Fig. 8（b）State to Fig. 8
（c）State before period, side locking piece 31 is in the state abutting with the inclined wall 11a of the first locking protuberance 11, companion
Retinue Fig. 8（b）State enters line slip, side locking piece 31 along inclined wall 11a towards the width of card connector 100 outside
Elastic displacement is gradually increased.If becoming Fig. 8（c）State, then side locking piece 31 do not abut with the first locking protuberance 11, restore
To the initial position not producing elastic displacement.As a result, side locking piece 31 is supported with the vertical wall 11b of the first locking protuberance 11
Connect, it is locking to carry out so-called lance shape, thus preventing radome 30 to returning Fig. 8（b）The direction of state is moved, and completes to install.
In addition, the second locking protuberance 12 being arranged at the card insertion direction inboard of housing 10 is also and the first locking protuberance 11
Identical shape, by this second locking protuberance 12, housing 10 and radome 30 are engaged in the thickness direction of card.
Patent documentation 1：No. 1410073 publication of appearance design
As described above, the card connector 100 of conventional example is to be slidably matched in order to locking, and the side in card connector 100
It is provided with the card connector of the lance shape latching structure being made up of the first locking protuberance 11 and side locking piece 31.However, these are joined
Resultant size becomes the thickness of slab degree of the sheet metal forming radome 30, may not can be described as enough use levels.For example, exist
When being carried in order to such card connector 100 is attached to printed chasis, using carrying implement, for radome 30
Upper surface effect towards card accommodation space 40 inner side press this face direction external force, in this, in the side of radome 30
Flexure is produced, so there is the above-mentioned locking disengaging of lance shape, card connector 100 is corrupted such that on the direction opened laterally
The situation that housing 10 and radome 30 are taken apart.
In order to prevent the destruction of such card connector 100 it is considered to by making the first locking protuberance 11 and side locking piece
Cooperation between 31 takes measurements increase to improve mutual locking intensity be effective.Specifically, can be by increase the
The overhang towards lateral direction of one locking protuberance 11 to increase cooperation and to take measurements, but in this case, so that overhang is increased
The drawbacks of bring greatly the overall dimensions of the width of card connector 100 to become big.
Content of the invention
The present invention completes for solving such problem, its object is to make housing and radome is slidably matched shape
In the card connector becoming, so that the overall dimensions of card connector is increased and improve the locking intensity being slidably matched, prevent in carrying
When etc., before being attached to printed chasis in the state of card connector be destroyed.
In addition it is therefore intended that utilizing the construction for improving the locking intensity being slidably matched, also improve for storage simultaneously
Card retentivity, thus reduce card unexpectedly worrying suddenly.
In order to solve above-mentioned problem, the card connector described in technical scheme 1 is with the side of plug of can sliding
Formula receives the card of storage card etc., possesses：Card accommodation space, it covers housing by using radome and is formed；Contact, it is consolidated
It is scheduled on housing, by can be prominent to the inner side of card accommodation space in the way of elastic displacement, with the electrode elastic being disposed on card
Contact, by make radome with respect to housing slide and make in the card connector that radome and housing cooperate and formed,
Make a part for the front end of lance shape locking piece that a part for radome cuts and formed to the inner side of card accommodation space and housing
Abut, thus housing and radome are locking by lance shape.
Invention described in technology according to the present invention scheme 1, due to being provided towards card connector by lance shape locking piece
The inner side of card accommodation space cut, so the overall dimensions of card connector will not be brought with impact it becomes possible to guarantee enough
The locking cooperation of lance shape is taken measurements.Thus, it is possible to obtain the enough locking intensity of lance shape, can effectively prevent the locking disengaging of lance shape
The destruction of the card connector causing.
Adapter described in technical scheme 2 is characterised by, is incorporated in the installation site of regulation in card
In the state of, lance shape locking piece and card Elastic Contact.
Invention described in technology according to the present invention scheme 2, is incorporated in because the elastic force of lance shape locking piece acts on
Card in the state of the installation site of regulation, it is possible to improve the retentivity of card.
According to the present invention, make housing and card connector that radome is slidably matched and is formed in, do not make card connector
Overall dimensions increase just can greatly improve the locking intensity being slidably matched, it is possible to prevent carry when etc., be attached to
In the state of before printed chasis, card connector is destroyed.
In addition, utilizing for the construction that improves the locking intensity being slidably matched it is also possible to improve for being contained simultaneously
The retentivity of card, it is possible to reduce the misgivings that card pops out.
Brief description
Fig. 1 is the exploded view of the card connector of one embodiment of the invention.
Fig. 2 is the outside drawing of the completion statuses representing the card connector shown in Fig. 1.
Fig. 3 is the main portion sectional view of the card connector shown in Fig. 1.
Fig. 4 is the outside drawing illustrating the card connector shown in Fig. 1 together with card.
Fig. 5 is main portion sectional view corresponding with Fig. 4.
Fig. 6 is the figure of the assembling procedure for the card connector shown in Fig. 1 is described.
Fig. 7 is the figure representing existing card connector.
Fig. 8 is the figure of the assembling procedure for the existing card connector shown in Fig. 7 is described.
Symbol description
1 card connector, 10 housings, 11 first locking protuberances, 11a inclined wall, 11b vertical wall, 12
Two locking protuberances, the locking abutting part of 13 lance shapes, 20 contacts, 30 radomes, 31 side locking pieces, 32 lance shapes are locking
Piece, 40 card accommodation spaces, 2 cards, 100 existing card connectors.
Specific embodiment
Using Fig. 1 to Fig. 6, the card connector 1 of embodiments of the invention is illustrated.With regard to the labelling of these in figures,
Give common labelling for the position common with above-mentioned conventional example.
Fig. 1 is the exploded view of the card connector 1 of embodiments of the invention.The critical piece constituting card connector 1 is housing
10th, contact 20 and radome 30.
Housing 10 is formed by insulative synthetic resin.The contact 20 of explained later is fixed on housing 10.With conventional example
Equally, the first locking protuberance 11 and the second locking protuberance 12 are formed with the side of housing 10.In addition, it is empty dividing card storage
Between 40 vertical（Along the thickness direction blocking）Wall, for lance shape described later（ランス）The lance that the front end of locking piece 32 abuts
The locking abutting part of shape 13 is located at the position of diagram.
Contact 20 is formed as strip by having resilient conductive metal panel material.The end of one side of contact 20 is joined
It is set as to project towards the inner side of card accommodation space 40 in the state of elastic displacement on the thickness direction of card, and be arranged at
The electrode elastic contact of the card of insertion, thus obtain conduct.The end side of the opposing party is integrally formed to be fixed on the housing 10,
And its fore-end becomes and for card connector 1 to be installed on printed chasis（Not shown）When for the terminal that welded.
In case of the present embodiment, using 8 contacts 20 but it is also possible to have the contact 20 of necessary amount according to the card of insertion.
By carrying out punch process to the resilient metallic sheet stock of tool, radome 30 is made to be formed as covering above-mentioned shell
The upper surface of body 10 and the shape of left and right side.In addition it is illustrated that nearby side part in the way of being inserted into card opening, and
And make card enter line slip plug via this opening（Fig. 4 illustrates to be accommodated with the state of card 2）.Diagram nearby side in radome 30
It is formed with side and past case identical side locking piece 31.The upper surface of the card accommodation space 40 in forming radome 30
Face on be formed with lance shape locking piece 32, the part in the face of this lance shape locking piece 32 is towards the inside cutting of card accommodation space 40
Rise, can be along the thickness direction elastic displacement of card.In addition, in explanation below, sometimes by the lance shape locking piece 32 of diagram
State is referred to as " initial position " of lance shape locking piece 32.
Fig. 2 is the outside drawing of the completion statuses of card connector 1 representing the present embodiment, and Fig. 3 is to cut along the line A-A in Fig. 2
The sectional view of the major part opened.The card connector 1 of the present embodiment is identical with the card connector 100 of conventional example in the following areas：
Possesses card accommodation space 40, this card accommodation space 40 receives card in the way of plug of can sliding, and covers using radome 30
Housing 10 and formed；Housing 10 and being constructed by of radome 30 make radome 30 plug along the slip of card with respect to housing 10
Slide and cooperate in direction；First locking protuberance 11 and side locking piece 31 are the locking constructions of lance shape；And housing 10 He
It is locking in the thickness direction of card that radome 30 passes through the second locking protuberance 12.In the present embodiment, the difference from past case exists
In the above-mentioned front end of lance shape locking piece 32 is abutted with the locking abutting part of lance shape 13 of housing 10.
Cooperation between lance shape locking piece 32 and the locking abutting part of lance shape 13 takes measurements the 3 of the thickness of slab being substantially radome 30
About times.This takes measurements with respect to the cooperation between existing the first of thickness of slab degree the locking protuberance 11 and side locking piece 31 and fills
Divide big.Therefore, even if in the case of being used for card connector 1 in outer masterpiece and making radome 30 produce flexure, it may have lance shape card
Surely the enough locking intensity of lance shape not readily disengaging from.And, due to making lance shape locking piece 32 towards in card accommodation space 40
Side cuts, so the such greatly harmful effect of outer deformation of card connector 1 will not be brought.
Fig. 4 is to represent the card connector 1 that card 2 is inserted into the present embodiment, and card 2 is incorporated in the state of assigned position
Figure, Fig. 5 is the sectional view of the major part cut along the line B-B in Fig. 4.In the state of card 2 is contained, lance shape locking piece
32 front end is nearby abutted with the surface of card 2.Lance shape locking piece 32 can be as described above along the thickness direction elasticity position of card 2
Move, so becoming the state contacting with the surface elasticity of card 2.（In the case of taking out card 2, lance shape locking piece 32 recovers to first
Beginning position.）Acted on by this elastic force, the power keeping card 2 of card connector 1 improves, so for example in the state of inserting card 2
In the case of being applied with intense impact, the probability that card 2 pops out can be made to be minimum.
Fig. 6（a）To Fig. 6（c）It is the side view of the assembling procedure representing the present embodiment.The assembling sequence of the present embodiment with upper
The situation of the conventional example stated is identical, the action of the locking protuberance of first during assembling 11 and side locking piece 31 also with conventional example phase
With.Therefore, only described centered on the difference with past case here.In addition, in these figures, shown in broken lines outside
Not by the state of the lance shape locking piece 32 of visual confirmation in sight.
Fig. 6（a）Represent the state before combined shell 10 and radome 30.Now, lance shape locking piece 32 is in dotted line institute
The initial position showing.Fig. 6（b）Represent the state making radome 30 cover housing 10, and represent the state before being slidably matched.This
When, disturb by the upper surface side of locking abutting part 13 with lance shape for lance shape locking piece 32, so temporary transient elastic displacement upward, becomes
It is the state projecting than radome 30 upper surface.Fig. 6（c）Representing makes radome 30 slide with respect to housing 10, completes slip and joins
State after conjunction.From Fig. 6（b）State to Fig. 6（c）State before period, lance shape locking piece 32 is locking with lance shape to be supported
The upper surface side of socket part 13 is persistently disturbed, but final to Fig. 6（c）The time point of state do not disturb, lance shape is locking
Piece 32 restores to initial position.As a result, the front end of lance shape locking piece 32 abutting part 13 locking with lance shape abuts and by lance shape card
Fixed, the direction of radome 30 returns Fig. 6（b）The movement in the direction of state is prevented, and completes to assemble.
Industrial utilizability
Can by the present invention preferably by make housing and card connector that radome is slidably matched and is formed in.
Claims (1)
1. a kind of card connector, receives storage card in the way of plug of can sliding,
Possess：
Card accommodation space, it covers housing by using radome and is formed；And
Contact, it is fixed in housing, by can be prominent to the inner side of card accommodation space in the way of elastic displacement, and be disposed in
The electrode elastic contact of storage card,
Slided with respect to housing by making radome, so that radome and housing is cooperated,
Above-mentioned card connector is characterised by,
By making the part of radome towards the inner side front end of lance shape locking piece that cuts and formed of card accommodation space and shell
The part abutting of body, makes housing and radome lance shape locking,
In the state of storage card is incorporated in the installation site of regulation, lance shape locking piece is to cut not over from above-mentioned radome
Rise before the mode elastic displacement of position and with card Elastic Contact.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-270776 | 2012-11-22 | ||
| JP2012270776A JP6010863B2 (en) | 2012-11-22 | 2012-11-22 | Card connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103840288A CN103840288A (en) | 2014-06-04 |
| CN103840288B true CN103840288B (en) | 2017-03-01 |
Family
ID=50803546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310593885.6A Expired - Fee Related CN103840288B (en) | 2012-11-22 | 2013-11-21 | Card connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6010863B2 (en) |
| CN (1) | CN103840288B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200959386Y (en) * | 2006-09-26 | 2007-10-10 | 富士康(昆山)电脑接插件有限公司 | Electronic-card connector |
| CN101262094A (en) * | 2007-03-09 | 2008-09-10 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN101383457A (en) * | 2007-09-05 | 2009-03-11 | 富士康(昆山)电脑接插件有限公司 | Connector for electronic card |
| CN101834360A (en) * | 2009-03-10 | 2010-09-15 | 阿尔卑斯电气株式会社 | Card connector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008204703A (en) * | 2007-02-19 | 2008-09-04 | Alps Electric Co Ltd | Connector device for card |
| CN101340036A (en) * | 2007-07-06 | 2009-01-07 | 蔡周旋 | Connector for electronic card |
| JP5044347B2 (en) * | 2007-09-25 | 2012-10-10 | 日本圧着端子製造株式会社 | Card connector |
| CN201146263Y (en) * | 2007-11-27 | 2008-11-05 | 钜航科技股份有限公司 | Connector for electronic card |
-
2012
- 2012-11-22 JP JP2012270776A patent/JP6010863B2/en not_active Expired - Fee Related
-
2013
- 2013-11-21 CN CN201310593885.6A patent/CN103840288B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200959386Y (en) * | 2006-09-26 | 2007-10-10 | 富士康(昆山)电脑接插件有限公司 | Electronic-card connector |
| CN101262094A (en) * | 2007-03-09 | 2008-09-10 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN101383457A (en) * | 2007-09-05 | 2009-03-11 | 富士康(昆山)电脑接插件有限公司 | Connector for electronic card |
| CN101834360A (en) * | 2009-03-10 | 2010-09-15 | 阿尔卑斯电气株式会社 | Card connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6010863B2 (en) | 2016-10-19 |
| CN103840288A (en) | 2014-06-04 |
| JP2014107260A (en) | 2014-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 Termination date: 20211121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |