CN104600508A - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN104600508A CN104600508A CN201410307350.2A CN201410307350A CN104600508A CN 104600508 A CN104600508 A CN 104600508A CN 201410307350 A CN201410307350 A CN 201410307350A CN 104600508 A CN104600508 A CN 104600508A
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- CN
- China
- Prior art keywords
- card
- insertion section
- card insertion
- movable
- top plate
- 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.)
- Pending
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Classifications
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- 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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
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- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides a card connector which ensures a clamping portion used for pulling out a card and able to shield the overall card. A housing (3) has a fixed shielding portion (6) covering the external portion of a card insertion portion (2) and a movable shielding portion (7) configured to be in front of the card insertion portion (2) and able to move. The movable shielding portion (7) has a movable top plate portion (50) which covers an upper surface of a portion, protruding from the front opening of the card insertion portion (2), of a card (A), movable side portions (51, 52) which covers the side portions, of the protruding portion, of the card (A) and a movable front end plate portion (53) integrally supported on the front end edge of the movable top plate portion. Furthermore, the movable shielding portion (7) can move between a shielding position and an opening position. The shielding position is a position located in front of the fixed shielding portion (6) and covering the upper surface, the two side surfaces and the rear end surface of the inserted card (A). The opening position is a position leaving a portion in front of the fixed shielding portion (6) and opposite to the inserted card (A) of the card insertion portion (2).
Description
Technical field
The present invention relates to for IC-card, flash card etc. being linked the card connector receiving the printed wiring board that the electronic equipment such as mobile phone, smart mobile phone carries.
Background technology
In the past, as the exterior storage medium of the electronic equipment such as mobile phone, smart mobile phone, use the card such as IC-card, flash card, the printed wiring board that this card and electronic equipment carry is electrically connected via card connector.
Multiple contacts that this card connector possesses housing and is made up of conductive metal sheet material, housing has the card insertion section that the cards such as IC-card insert, contact has from the outstanding elastic contact chip in the bottom of card insertion section, by card is inserted into card insertion section, thus the signal transmission terminal (contact (pad)) being formed at the one side side of card contacts with the elastic contact chip of corresponding contact, thus make printed wiring board and card electrical connection.
In addition, known this card connector as described below: form housing by the radome of the conductive metal material of the plastic moulding part of combined insulation and Overmolded member outside, utilize radome shield electromagnetic interference, thus alleviate when using card from the impact (such as with reference to patent documentation 1) that the electromagnetic wave of card generation involves other electronic units be arranged on printed wiring board.
On the other hand, known this card connector as described below, the i.e. card connector of so-called Push-Pull (push-and-pull) mode: part or all making radome is formed as being shorter than the total length of card in the total length of card plug orientation, under the state that card is inserted housing, make the rear end of card expose to the outstanding state of the opening from card insertion section, pinch this part exposed and will block from housing pull-out (such as with reference to patent documentation 2).
The card connector tool of this Push-Pull mode has the following advantages: make card expose to the outstanding state of the opening from card insertion section, the part exposed with this is clamping part, pinch this clamping part will block and pull out from housing, thus, there is no need to possess special card unloading device, correspondingly can realize miniaturization and cheapization of card connector.
Prior art document
Patent documentation 1: Japanese Unexamined Patent Publication 2005-135667 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2013-54885 publication
But as mentioned above, card connector in the past must always make the rearward end of card insertion section be in open state in order to the plug carrying out card, therefore, can not the rear end face of shield card.
In addition, card connector in the past, when the fore-end of card exposes with the state of giving prominence to from card insertion section front openings level, the electromagnetic wave utilizing radome the exposed portion from card can not be sent shields completely, there is the possibility that this electromagnetic wave influence is arranged on other electronic unit on printed wiring board.
Especially, there is possibility as follows in the card connector of the above-mentioned mode of Push-Pull in the past: in order to ensure the clamping part for being gone out by OK a karaoke club, card rearward end must be made to a certain degree to expose to the outstanding state of the peristome from card insertion section, and the electromagnetic wave revealed from this part exposed (clamping part) becomes problem.
On the other hand, card connector in the past also has following problem: when the informal card less than the regular card size of coupling being inserted card insertion section by mistake, because the overall conductively-closed of this informal card covers lid, therefore there is not the clamping part for being gone out by OK a karaoke club, being difficult to card to take out.
Summary of the invention
So, the present invention in view of such problem in the past, object be to provide a kind of can by the card connector of card bulk shielding while guaranteeing the clamping part for being gone out by OK a karaoke club.
In order to solve above-mentioned problem in the past scheme 1 described in the feature of card connector of invention be to possess: the housing with the card insertion section that card inserts from front openings; and give prominence to and multiple contacts of the conductive metal material of the Signal transmissions contact pad configured with the one side of the card being inserted into described card insertion section from the inner bottom surface of described card insertion section, described card is inserted into described card insertion section with its part from the state that described card insertion section front openings is outstanding to horizontal direction, in described card connector, described housing possesses the fixed mask portion of the conductive metal material in the outside covering described card insertion section, with be configured in described card insertion section front and can the barricade shield portion of conductive metal material of movement, described fixed mask portion possesses the fixing top plate portion of the upper surface covering described card insertion section, be supported on the lateral margin in this fixed base plate portion integratedly and cover the fixed side portion of the side of described card insertion section, described barricade shield portion possesses the movable top plate portion of the upper surface from card insertion section front openings ledge covering described card, be supported on the lateral margin of this movable top plate portion integratedly and cover the movable side board portion of the side from card insertion section front openings ledge of described card, and the front-end edge being supported on described movable top plate portion integratedly also covers the movable front end plate portion of the front end face from card insertion section front openings ledge blocked, and, described barricade shield portion can move between screening-off position and release position, this screening-off position is that barricade shield portion is positioned at the front in described fixed mask portion and covers the ledge upper surface of the card of described insertion, the position of two sides and rear end face, this release position is that barricade shield portion leaves from the front part in described fixed mask portion and can plug the position of described card relative to described card insertion section.
The feature of the invention described in scheme 2 is, on the basis of the feature of scheme 1, described barricade shield portion possesses the cursor rearward stretching out shape from the rear end in described movable side board portion, the rear end pivot support of this cursor, in the fixed side portion in described fixed mask portion, can rotate between described screening-off position and described release position.
The feature of the invention described in scheme 3 is, on the basis of the feature of scheme 1 or 2, described movable top plate portion is formed as: before and after it position of width and described contact and length consistent, and, narrower than the total length of the informal card that presumptive error inserts described card insertion section.
The feature of the invention described in scheme 4 is, on the basis of the feature of the either a program of scheme 1 to 3, described housing possesses a pair fixing extension configured in the mode of forwards stretching out from the front end in described each fixed side portion, and possess the flexible connection piece of spring-like integratedly with this fixing extension, the movable side board portion in described barricade shield portion is in described screening-off position and described flexible connection piece Elastic Contact.
The feature of the invention described in scheme 5 is, on the basis of the feature of the either a program of scheme 1 to 4, described housing possesses lower surface shielding part integratedly in the front of described card insertion section and described fixed mask portion, and this lower surface shielding part covers the lower surface from card insertion section front openings ledge of described card.
The feature of the invention described in scheme 6 is, on the basis of the feature of scheme 5, described lower surface shielding part is formed as the shape of the bending inside horizontal direction from the lower edge of described each fixing extension, possess a pair lower surface barricade that ora terminalis docks each other, covered the lower surface from card insertion section front openings ledge of described card by this two lower surfaces barricade.
Effect of the present invention is as follows.
Card connector of the present invention, as mentioned above, possess housing and the multiple contact of conductive metal material system, housing has the card insertion section that card inserts from front openings, multiple contact is given prominence to from the inner bottom surface of described card insertion section, and with insert described card insertion section card one side on the Signal transmissions contact pad that configures, described card is inserted into described card insertion section with its part from the state that described card insertion section front openings is outstanding to horizontal direction, described housing possesses the fixed mask portion of conductive metal material and the barricade shield portion of conductive metal material, fixed mask portion covers the outside of described card insertion section, barricade shield portion is configured in the front of described card insertion section and can moves, described fixed mask portion possesses fixing top plate portion and fixed side portion, fixing top plate portion covers the upper surface of described card insertion section, fixed side portion is supported on the lateral margin in this fixed base plate portion integratedly, and cover the side of described card insertion section, described barricade shield portion possesses movable top plate portion, movable side board portion and movable front end plate portion, movable top plate portion covers the upper surface from card insertion section front openings ledge of described card, movable side board portion is supported on the lateral margin of this movable top plate portion integratedly and covers the side from card insertion section front openings ledge of described card, movable front end plate portion is supported on the front-end edge of described movable top plate portion integratedly, and cover the front end face from card insertion section front openings ledge blocked, and, described barricade shield portion can move between screening-off position and release position, screening-off position is the ledge upper surface that barricade shield portion is positioned at that front, described fixed mask portion covers the card of described insertion, the position of two sides and rear end face, release position is that barricade shield portion leaves from described fixed mask portion front part and can plug the position of described card relative to described card insertion section, thus, the clamping part of card is fully guaranteed when plug-in card, easily can carry out the plug operation of card, can by card bulk shielding when using card.
In addition, in the present invention, described barricade shield portion possesses the cursor rearward stretching out shape from the rear end in described movable side board portion, the rear end pivot support of this cursor is in the fixed side portion in described fixed mask portion, can rotate between described screening-off position and described release position, thereby, it is possible to make barricade shield portion suitably switch in screening-off position and release position.
And, in the present invention, described movable top plate portion is formed as: before and after it position of width and described contact and length consistent, and, narrower than the total length of the informal card that presumptive error inserts described card insertion section, thus, even if insert size when being less than the informal card of regular card in card insertion section, also can guaranteeing the enough clamping parts for pulling out informal card, can easily informal card be taken out.
And, in the present invention, described housing possesses a pair fixing extension configured in the mode of forwards stretching out from the front end in described each fixed side portion, and possess the flexible connection piece of spring-like integratedly with this fixing extension, the movable side board portion in described barricade shield portion is in described screening-off position and described flexible connection piece Elastic Contact, thereby, it is possible to make fixed mask portion and barricade shield portion reliably be electrically connected, high shield effectiveness can be played.
Moreover, in the present invention, described housing possesses lower surface shielding part integratedly in the front of described card insertion section and described fixed mask portion, this lower surface shielding part covers the lower surface from card insertion section front openings ledge of described card, thus, can prevent electromagnetic wave (interference) from leaking from card lower surface, suppress the impact on other electronic equipment.
And, in the present invention, described lower surface shielding part is formed as the shape of the bending inside horizontal direction from the lower edge of described each fixing extension, possess a pair lower surface barricade that ora terminalis docks each other, the lower surface from card insertion section front openings ledge of described card is covered by this two lower surfaces barricade, thereby, it is possible to by punch process by integrally formed to fixed mask portion, fixing extension and lower surface shielding part, can reduce costs.
Accompanying drawing explanation
Fig. 1 is the stereogram of the example representing card connector of the present invention.
Fig. 2 is the stereogram seen from downside of the same card connector.
Fig. 3 represents the same card connector, makes barricade shield portion move to the stereogram of release position state.
Fig. 4 is the stereogram representing moulding part in Fig. 1.
Fig. 5 is the vertical view representing the state inserting regular card in card connector of the present invention, is the figure that barricade shield portion is positioned at release position.
Fig. 6 is the longitudinal sectional view of the same card connector, is the figure that barricade shield portion is positioned at screening-off position.
Fig. 7 is the vertical view representing the state inserting informal card in the same card connector, is the figure that barricade shield portion is positioned at release position.
In figure:
A-card (regular), B-informal card, 1-card connector, 2-card insertion section, 3-housing, 4-contact, 5-moulding part, 6-fixed mask portion, 7-barricade shield portion, 10-base plate, 11, 12-sidewall portion, 13-rear wall parts, 14-peristome, 20-stator, 21-elastic contact chip, 22-substrate brace, 23-card detection switch, 30-fixing top plate portion, 31, 32-fixed side portion, 33-fixing end plate portion, 34-pivot support axle, 35-fixing mating holes, 36-fixing engagement protrusion, 37-fixed mask substrate connecting portion, 40-fixing extension, 41-lower surface shielding part, plate is stretched out in 42-inner side, plate is stretched out in 43-outside, 44-flexible connection piece, 45-lower surface barricade, 46-fitting projection, 47-chimeric recess, 48-lower surface shielding board connecting portion, 50-movable top plate portion, 51, 52-movable side board portion, 53-movable front end plate portion, 54-cursor, 55-base portion, 56-reinforcing portion, 57-pivot support hole, 58-temporary fixed hole.
Embodiment
Next, be described based on the execution mode of the embodiment shown in Fig. 1 ~ Fig. 7 to card connector of the present invention.In figure, symbol 1 is card connector, and symbol A is the card matched with card connector 1.And, in the present embodiment, be that front, inboard is described after being with side in front of card insertion direction.
Card connector 1 possesses multiple contacts 4,4 of housing 3 and conductive metal material ..., housing 3 has the card insertion section 2 that card A inserts from front openings; Multiple contact 4,4 ... give prominence to from the inner bottom surface of card insertion section 2, card insertion section 2 is inserted by A will be blocked, each contact 4,4 ... transmit contact (パ ッ De) a1, a1...... with the respective signal be configured on card A one side to contact, thus by card A and the connection substrate electrical connection being provided with card connector 1.
In addition, this card connector 1 is so-called Push-Pull (push-and-pull) mode, that is, relative to card insertion section 2, the state that card A gives prominence to from the front openings of card insertion section 2 in the horizontal direction with its part is inserted into, with this ledge for clamping part carrys out plug-in card A.
And clamping part Aa herein refers to the part outstanding from card insertion section 2 front openings of card A, be the direct contact card A of finger tip of the operating personnel when the plug operation carrying out card A thus exert all one's strength and act on the part of card A.
Housing 3 possess the moulding part 5 of insulative synthetic resin material, the fixed mask portion 6 of conductive metal sheet material and be configured in front, fixed mask portion 6, can the barricade shield portion 7 of conductive metal sheet material of movement, by moulding part 5 being loaded the card insertion section 2 being formed in front openings in fixed mask portion 6, card A is inserted into card insertion section 2 with its part, i.e. first half from the state that the front openings of card insertion section 2 is given prominence in the horizontal direction.
In addition, in this housing 3, barricade shield portion 7 can move between screening-off position and release position, screening-off position is that front that barricade shield portion 7 is positioned at fixed mask portion 6 covers the card A that the is inserted into position from the upper surface of card insertion section 2 front openings ledge, two sides and rear end face, and to be barricade shield portion 7 from the front part in fixed mask portion 6 leave in release position thus can the position of plug-in card A relative to card insertion section 2.
As shown in Figure 4, moulding part 5 is formed as the rectangular-shaped of horizontal length by insulative synthetic resin material, possess flat base plate 10, be configured in the sidewall portion 11,12 of the left and right sides of base plate 10 and erect the rear wall parts 14 of shape from the trailing edge of base plate 10, base plate 10 is formed and is surrounded by both sides wall portion 11,12 and rear wall parts 14 and the card insertion section 2 of concavity opened wide of front surface and upper surface.
In addition, on this moulding part 5, base plate 10 is inserted with multiple contact 4,4 towards fore-and-aft direction side by side with insert molding on connector Width ... each contact 4,4 ... give prominence to from the inner bottom surface of card insertion section 2, with corresponding each Signal transmissions contact a1, the a1 that are arranged in one side inboard of the card A be inserted into ... contact.
Each contact 4, 4 ... by carrying out punching to having flexible conductive metal sheet material, Bending Processing and being formed, end is embedded in the front and back inner edge portion of the rectangular-shaped peristome 14 that base plate 10 is formed respectively, there is stator 20, elastic contact chip 21 and substrate brace 22, stator 20 inserts base plate 10 with the configuration being erected at the inner edge, front and back of peristome 14, one end of elastic contact chip 21 is supported on the leading section of stator 20 integratedly, for " へ " shape of cantilever, substrate brace 22 is formed as the shape of stretching out from the other end of stator 20, " へ " shape top of elastic contact chip 21 is as contact, each contact 4, 4 ... the surface of the card A that pressing is inserted, there is strain in elastic contact chip 21, contact and corresponding Signal transmissions contact a1, a1 ... contact.
And symbol 23 is card detection switches in figure, when card A is inserted into card insertion section 2, card detection switch is pressed by the outer peripheral face of card A, switch terminal generation strain, and the on-off state of switch switches thereupon.
Fixed mask portion 6 is formed by carrying out punch process to conductive metal sheet material, possesses fixing top plate portion 30, two fixed side portions 31, 32 and fixing end plate portion 33, fixing top plate portion 30 covers the upper surface of card insertion section 2, two fixed side portions 31, 32 both side edges being supported on fixing top plate portion 30 integratedly, for the shape of bending vertically downward, fixing end plate portion 33 is supported on the trailing edge of fixing top plate portion 30 integratedly, for the shape of bending vertically downward, fixed mask portion 6 covers the upper surface comprising the moulding part 5 of card insertion section 2, two sides and rear end face, the upper surface of fixing top plate portion 30 enclosed card insertion section 2.
Fixing top plate portion 30 is formed as rectangular flat shape, and being formed as width w before and after it, to compare the total length of card A extremely short, as shown in Figure 5, card A is inserted into its part, i.e. first half front openings state that level is outstanding toward the front from card insertion section 2 relative to card insertion section 2, thus clamping part Aa enough when can guarantee plug-in card.
On the other hand, this fixing top plate portion 30 is preferably formed as width w and contact 4,4 before and after it as shown in Figure 3 ... position and length consistent, and be shorter than the total length that hypothesis is mistakenly inserted the informal card B of card insertion section 2, in this situation, as shown in Figure 6, even if informal card B is mistakenly inserted card insertion section 2, the clamping part Ba for pulling out needed for informal card B also can be guaranteed.
Herein, front and back width w and the contact 4,4 of top plate portion 30 is fixed ... position and length be unanimously instigate the front and back width w of fixing top plate portion 30 with by contact 4,4 ... position and length determine contact 4,4 ... the certain limit coupling that group is shared in base plate 10.
More particularly, instigate the front and back width w of fixing top plate portion 30 to be following width: the one side being inserted into the card A of card insertion section 2 abuts with fixing top plate portion 30 and obtains reaction force, be enough to make contact 4,4 ... relative to card A with the stable contact of certain contact, such as, Signal transmissions contact a1, a1 is arranged with in rearward end ... card A in, the front and back width w of fixing top plate portion 30 is can only by the width of latter half of for card A upper surface covering.
And informal card B is such as IC-card, is formed as card total length and compares longer rectangular-shaped of card overall width, its total length is formed as the total length being shorter than regular card A.
Each fixed side portion 31,32 is formed as rectangular elongated shape, its lateral surface integratedly projecting have utilize drawing to process pivot support axle 34 outwardly, cursor 54,54 pivot support in barricade shield portion 7 described later is on this pivot support axle 34.
In addition, be formed with fixing mating holes 35 in each fixed side portion 31,32, fixing engagement protrusion 36 projecting on the two sides of moulding part 5 is fitted to each other with mating holes 35 with fixing, thus moulding part 5 is fixed in fixed mask portion 6.
In addition, in fixed mask portion 6, fixed mask substrate connecting portion 37 is possessed integratedly in the both sides, rear end of fixing top plate portion 30, by the earthy figure that this fixed mask substrate connecting portion 37 solder is formed on installation base plate, card connector 1 is fixed on installation base plate, and fixed mask portion 6 ground connection can be made.
Each fixed mask substrate connecting portion 37 possesses support chip 37a and installation sheet 37b, support chip 37a is the shape of the end edge bending vertically downward from fixing top plate portion 30, installation sheet 37b is the shape of the bending outside horizontal direction from the lower edge of support chip 37a, by the earthy figure that installation sheet 37b solder is formed on installation base plate.
In addition, housing 3 and fixed mask portion 6 possess a pair configuration that fixing extension 40 forwards stretches out as the front end from fixed side portion 31,32 integratedly, and possess with fixed mask portion 6 the lower surface shielding part 41 being configured in front, card insertion section 2 integratedly, utilize lower surface shielding part 41 to cover the lower surface from card insertion section 2 front openings ledge being inserted into the card A of card insertion section 2.
This two fixing extension 40,40 and lower surface shielding part 41 form as one by carrying out punch process to identical conductive metal sheet material together with fixed mask portion 6.
Turn back the laterally outside of shape of the upper limb that fixing extension 40,40 stretches out plate 42 by the inner side being supported on front end, fixed side portion 31,32 integratedly and stretches out plate 42 from inner side is stretched out plate 43 and is formed.
In addition, the flexible connection piece 44,44 of the spring-like be integrated with fixing extension 40 one-tenth is possessed at housing 3 ... this flexible connection piece 44,44 ... stretch out plate 42 by being supported on inner side integratedly and becoming spring-like outstanding laterally thus form as one with fixing extension 40, the medial surface in barricade shield portion 7 carries out Elastic Contact in screening-off position.
This flexible connection piece 44,44 ... stretch out plate 42 and outside and stretch out plate 43 ground by running through inner side and cut out the otch of longitudinal slit-shaped and formed, one end becomes and is supported on inner side integratedly and stretches out the spring-like of falling U-shaped of plate 42, is formed with the contact portion 44a of arc-shaped on an opposite end.
Lower surface shielding part 41 is formed as the shape of the bending inside horizontal direction from the lower edge of each fixing extension 40,40, possess a pair lower surface barricade 45,45 of ora terminalis docking each other, utilize two fixing extension 40,40 and two lower surface barricades 45,45, the ledge being formed as card A embeds the concavity in the front of card insertion section 2.
Each lower surface barricade 45,45 forms fitting projection 46 and chimeric recess 47 respectively in the engagement end portion of docking each other, and by making fitting projection 46 each other and chimeric recess 47 be fitted together to, two lower surface barricades 45,45 are engaged securely.
In addition, lower surface shielding board connecting portion 48,48 is possessed at the side edge part of each lower surface barricade 45,45 ... by by this lower surface shielding board connecting portion 48,48 ... the earthy figure that solder is formed on installation base plate, thus card connector 1 is fixed on installation base plate, and lower surface shielding part 41 ground connection can be made.
And, lower surface shielding board connecting portion 48,48 ... such as formed by cutting out the gap of " コ " shape at the side edge part of lower surface barricade 45,45.
Barricade shield portion 7 is formed by carrying out punch process to conductive metal sheet material, possess movable top plate portion 50, movable side board portion 51,52 and movable front end plate portion 53, movable top plate portion 50 is tabular, movable side board portion 51,52 is supported on the both side edges of movable top plate portion 50 integratedly, for bending shape vertically downward, movable front end plate portion 53 is supported on the leading edge of movable top plate portion 50 integratedly, for bending shape vertically downward, after barricade shield portion 7 is formed as and the lower surface hollow box like of opening wide.
In addition, the cursor 54,54 rearward stretching out shape from the rear end in movable side board portion 51,52 is possessed in barricade shield portion 7, the rear end pivot support of cursor 54,54, in the fixed side portion 31,32 in fixed mask portion 6, can rotate between screening-off position and described release position.
Cursor 54,54 is formed as, by the base portion 55 formed as one with movable side board portion 51,52 and the dual structure formed from the reinforcing portion 56 that the lower edge of base portion 55 turns back shape laterally, ensure that high strength.
In addition, pivot support hole 57 is formed in the end of base portion 55, pivot support axle 34 projecting in fixed side portion 31,32 is inserted into this pivot support hole 57, barricade shield portion 7 via cursor 54,54 can rotationally pivot support in fixed side portion 31,32.
On the other hand, two movable side plates 51,52 are formed with temporary fixed hole 58 at leading section, in front of in screening-off position, the contact portion 44a of the flexible connection piece 44 of side embeds this temporary fixed hole 58, thus state barricade shield portion 7 being temporarily fixed at fixing extension 40,40 can be become, i.e. so-called half lock status.
And this half lock status can make barricade shield portion 7 rotate by certain above power and remove.
In the card connector 1 so formed, as shown in Figure 3, by making barricade shield portion 7 rotate and move to release position, the front openings of card insertion section 2 is exposed, thus can relative to card insertion section 2 plug-in card A.
Now, insert the card A of card insertion section 2 and be in its part, i.e. first half from the outstanding state of the front openings level of card insertion section 2, therefore, it is possible to this ledge for clamping part Aa easily carries out the plug of card A.
In addition, the front and back width w of fixing top plate portion 30 is formed as being shorter than informal card B, even if therefore when informal card B is mistakenly inserted card insertion section 2, also the state that the leading section becoming informal card B is given prominence in the horizontal direction from the front openings of card insertion section 2, with this ledge for clamping part Ba, easily informal card B can be taken out from card connector 1.
On the other hand, as shown in Figure 7, by making barricade shield portion 7 rotate and move to screening-off position, be fixed shielding part 6, barricade shield portion 7 and the lower surface shielding part 41 of whole surface of card A covers.
And, the inner face in the movable side board portion 51,52 in barricade shield portion 7 embeds the outside of fixing extension 40,40, flexible connection piece 44,44 ... with the medial surface Elastic Contact of drawer at movable side body, fixed mask portion 6 and barricade shield portion 7 are electrically connected, electromagnetic wave (interference) the No leakage ground shielding that can will send from card A.
In addition, the contact portion 44a of flexible connection piece 44 embeds temporary fixed hole 58, becomes barricade shield portion 7 by the state of partly locking.
In addition, under the state that card A is inserted into card insertion section 2, screening-off position is positioned at by making barricade shield portion 7, thus the card movement that A is extracting direction is limited by movable end plate portion, the floating of card A rear end side is limited by movable top plate portion 50, therefore, it is possible to maintain contact 4,4 ... relative to the stable contact condition of card A.
And, in the above-described embodiment, be illustrated for following example, namely, cursor 54 is possessed in barricade shield portion 7, 54, by making cursor 54, 54 axles are supported in fixed mask portion 6 and rotate at fore-and-aft direction, thus can move between screening-off position and release position, but, the form in barricade shield portion 7 is not limited to above-described embodiment, can be such as: possess the hinge crossing over fixing top plate portion 30 and movable top plate portion 50, barricade shield portion 7 can rotate in the longitudinal direction by this hinge, or, make barricade shield portion 7 pivot support at fixing extension 40, on 40, rotate in the horizontal.
Further, barricade shield portion 7 also can be made to carry out dismounting relative to fixed mask portion 6, carried out the switching of screening-off position and release position by the dismounting in barricade shield portion 7.
In addition, the form that card connector 1 of the present invention does not limit card A is compact flash cards, but can be suitable for the card of other all sizes.
Further, in the above-described embodiment, the example being so-called push-pull fashion for card connector 1 is illustrated, but card connector is not limited to this, also can be suitable for the mode that have employed other unloading devices.
Claims (6)
1. a card connector, possesses: the housing with the card insertion section that card inserts from front openings; And give prominence to and multiple contacts of the conductive metal material of the Signal transmissions contact pad configured with the one side of the card being inserted into described card insertion section from the inner bottom surface of described card insertion section, described card is inserted into described card insertion section with its part from the state that described card insertion section front openings is outstanding to horizontal direction
The feature of described card connector is,
Described housing possess the conductive metal material in the outside covering described card insertion section fixed mask portion and be configured in described card insertion section front and can the barricade shield portion of conductive metal material of movement,
Described fixed mask portion possesses the fixing top plate portion of the upper surface covering described card insertion section and is supported on the lateral margin in this fixed base plate portion integratedly and covers the fixed side portion of the side of described card insertion section,
Described barricade shield portion possesses the movable top plate portion of the upper surface from card insertion section front openings ledge covering described card, be supported on the lateral margin of this movable top plate portion integratedly and cover the movable side board portion of the side from card insertion section front openings ledge of described card, and be supported on the front-end edge of described movable top plate portion integratedly and cover the movable front end plate portion of the front end face from card insertion section front openings ledge of described card, and, described barricade shield portion can move between screening-off position and release position, this screening-off position is that barricade shield portion is positioned at the front in described fixed mask portion and covers the ledge upper surface of the card of described insertion, the position of two sides and rear end face, this release position is that barricade shield portion leaves from the front part in described fixed mask portion and can plug the position of described card relative to described card insertion section.
2. card connector according to claim 1, is characterized in that,
Described barricade shield portion possesses the cursor stretching out shape from the rear end in described movable side board portion towards rear, the rear end pivot support of this cursor, in the fixed side portion in described fixed mask portion, can rotate between described screening-off position and described release position.
3. card connector according to claim 1 and 2, is characterized in that,
Described movable top plate portion is formed as: before and after it position of width and described contact and length consistent, and, narrower than the total length of the informal card that presumptive error inserts described card insertion section.
4. the card connector according to any one of claims 1 to 3, is characterized in that,
Described housing possesses a pair fixing extension configured in the mode of forwards stretching out from the front end in described each fixed side portion, and possess the flexible connection piece of spring-like integratedly with this fixing extension, the movable side board portion in described barricade shield portion is in described screening-off position and described flexible connection piece Elastic Contact.
5. the card connector according to any one of Claims 1 to 4, is characterized in that,
Described housing possesses lower surface shielding part integratedly in the front of described card insertion section and described fixed mask portion, and this lower surface shielding part covers the lower surface from card insertion section front openings ledge of described card.
6. card connector according to claim 5, is characterized in that,
Described lower surface shielding part is formed as the shape of the bending inside horizontal direction from the lower edge of described each fixing extension, possess a pair lower surface barricade that ora terminalis docks each other, covered the lower surface from card insertion section front openings ledge of described card by this two lower surfaces barricade.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-225128 | 2013-10-30 | ||
| JP2013225128A JP2015088301A (en) | 2013-10-30 | 2013-10-30 | Card connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104600508A true CN104600508A (en) | 2015-05-06 |
Family
ID=53050886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410307350.2A Pending CN104600508A (en) | 2013-10-30 | 2014-06-30 | Card connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2015088301A (en) |
| CN (1) | CN104600508A (en) |
Cited By (2)
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| CN106356657A (en) * | 2015-07-20 | 2017-01-25 | 微软技术许可有限责任公司 | Card connector and manufacturing method thereof |
| CN106711643A (en) * | 2015-11-13 | 2017-05-24 | 莫列斯有限公司 | Electronic card connecting device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6357400B2 (en) * | 2014-10-27 | 2018-07-11 | モレックス エルエルシー | Socket and card connector |
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Also Published As
| Publication number | Publication date |
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| JP2015088301A (en) | 2015-05-07 |
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