CN103986036B - Card connector - Google Patents
Card connector Download PDFInfo
- Publication number
- CN103986036B CN103986036B CN201410049657.7A CN201410049657A CN103986036B CN 103986036 B CN103986036 B CN 103986036B CN 201410049657 A CN201410049657 A CN 201410049657A CN 103986036 B CN103986036 B CN 103986036B
- Authority
- CN
- China
- Prior art keywords
- switch contacts
- card
- switch
- housing
- contacts
- 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
- 238000003780 insertion Methods 0.000 claims abstract description 25
- 230000037431 insertion Effects 0.000 claims abstract description 25
- 239000002184 metal Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
- G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
- G06K13/08—Feeding or discharging cards
- G06K13/0806—Feeding or discharging cards using an arrangement for ejection of an inserted card
- G06K13/0831—Feeding or discharging cards using an arrangement for ejection of an inserted card the ejection arrangement comprising a slide, carriage or drawer
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
- G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
- G06K13/08—Feeding or discharging cards
- G06K13/0806—Feeding or discharging cards using an arrangement for ejection of an inserted card
- G06K13/0837—Feeding or discharging cards using an arrangement for ejection of an inserted card the ejection arrangement using a heart-shaped cam
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0013—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers
- G06K7/0021—Methods or arrangements for sensing record carriers, e.g. for reading patterns by galvanic contacts, e.g. card connectors for ISO-7816 compliant smart cards or memory cards, e.g. SD card readers for reading/sensing record carriers having surface contacts
-
- 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
-
- 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
- H01R12/82—Coupling devices connected with low or zero insertion force
- H01R12/85—Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures
- H01R12/87—Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures acting automatically by insertion of rigid printed or like structures
-
- 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
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2442—Contacts for co-operating by abutting resilient; resiliently-mounted with a single cantilevered beam
-
- 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
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/245—Contacts for co-operating by abutting resilient; resiliently-mounted by stamped-out resilient contact arm
-
- 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
- H01R13/62905—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances comprising a camming member
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to card connector.Realize both the sufficient friction between 2 switch contacts and sufficient contact pressure therebetween.The card connector possesses the switch (23) being made up of the 1st switch contacts (231) and the 2nd switch contacts (232) with cantilever beam shape.The free end side top ends of 2nd switch contacts (232) are connected to the free end side top ends of the 1st switch contacts (231) on the inside of the direction of insertion of card.2nd switch contacts (232) are pressed and deformed and separated with the 1st switch contacts (231) to direction of insertion inner elastic by cards.2nd switch contacts (232) have the spring constant bigger than the 1st switch contacts (231) when applying identical power respectively to mutual contact portion.1st switch contacts (231) are pressed and supported the wall (retainer) (211a) touched in the hole (211) of housing (21) by the 2nd switch contacts (232) when card is chosen.
Description
Technical field
The present invention relates to a kind of card connector for inserting the cards such as storage card.
Background technology
In card connector, the situation for being incorporated with the switch of the plug of detection card is more.The switch is due to being to be used to detect
Card is inserted into the switch of final position, thus is configured in the inner side of card connector.In patent document 1, disclose one kind and open
Close, the switch possesses 2 switch contacts contacted with each other respectively with the extension of cantilever beam shape, top ends.The switch is configured to,
1 when card is inserted into 2 switch contacts is pressed and deformed by card, and the switch contacts from another 1 leave.
Prior art literature
Patent document 1：1-No. 161594 publications of Japanese Unexamined Patent Publication.
The content of the invention
The invention problem to be solved
If being attached with waste or dirt etc. in 2 mutual contacts of switch contacts for constituting switch, there is contact
Bad worry.In order to prevent the loose contact and realize the high contact of reliability, it is preferable to use card insertion or choose
When the construction (CONTACT WITH FRICTION construction) that rubs each other of switch contacts.By so, so as to have attachment etc. in contingency
When it is cut, maintains high reliability.
Here, possessing the switch of 2 switch contacts of cantilever beam shape disclosed in above-mentioned patent document 1,
In order to realize mutual sufficient friction (CONTACT WITH FRICTION), make the elastic force enhancing of the switch contacts of a side, make the opposing party's
Switch contacts are soft.By so, so that in the insertion of card and the when of choosing remains mutual throughout longer displacement
The state of contact, realizes mutual sufficient friction.
On the other hand, stronger contact pressure is needed in the contact of switch.If contact pressure is weaker, what presence should be contacted
Worry that contact is left due to external disturbances such as small vibrations etc., it is difficult to ensure high reliability.
But, it is mutual if the switch contacts of a side are soft in order to realize mutual sufficient friction
Contact drop is low.I.e., above-mentioned sufficient friction and contact pressure in order to realize high reliability is in opposite relation.
In view of the foregoing, its object is to provide a kind of card connector, the card connector possesses realizes that 2 are opened to the present invention
Close the sufficient friction between contact and the switch of both is pressed in sufficient contact therebetween.
Method for solving problem
Reaching the card connector of the invention of above-mentioned purpose is, a kind of card is plugged the card connector inserted freely, its
It is characterised by,
Have：
Housing；And
Switch, the plug of switch detection card, possesses：The end of one side is fixed on the cantilever beam shape of the housing
1st switch contacts；And the 2nd switch contacts, there is the end of a side to be fixed on the cantilever beam shape of the housing for it, and
Free end side top ends are connected to the free end side top ends of the 1st switch contacts on the inside of the direction of insertion of card, pass through card
Insert and pressed and deformed to direction of insertion inner elastic by card, separated with the 1st switch contacts, to mutual contact portion point
With the spring constant bigger than the 1st switch contacts during other applying power,
Above-mentioned housing has retainer, and the retainer is pulled out to touching when card is chosen by the pressing of the 2nd switch contacts to card
The 1st switch contacts of Direction distortion are taken, the further deformation of the 1st switch contacts is prevented.
The card connector of the present invention has switch, and the switch possesses the 1st switch contacts and than the 1st switch contacts band
There are the 2nd switch contacts of more strong elasticity.Here, the 2nd switch contacts are to be connected to the 1st switch on the inside of card insertion direction to connect
Contact element, the switch contacts for being pressed by card, deforming and being left from the 1st switch contacts.
By the combination of the 1st switch contacts and the 2nd switch contacts, the abundant friction of contact is realized.
In addition, housing possesses the 1st switch of the Direction distortion of being chosen to card by the pressing of the 2nd switch contacts when card is chosen
Contact supports the retainer touched.It is therefore prevented that the further deformation of the 1st switch contacts, by pressing the 1st switch contacts
The elastic force of 2nd switch contacts realizes sufficiently contact pressure.
Here, in the card connector of the present invention, being preferably, the 1st switch contacts are by being insert molded in constituting housing
Metal parts in resin is constituted, and the 2nd switch contacts are made up of the metal parts being pressed into housing.
1st switch contacts have relatively weaker elasticity compared with the 2nd switch contacts.Therefore, by with structure
Integratedly it is insert molded into contact of contact towards card etc. so that cost is reduced.2nd switch contacts and the 1st switch contact
Part is formed compared to relatively stronger elasticity is needed preferably by the press-in towards housing.
Invention effect
Card connector of the invention more than, realizes and has both sufficient friction between 2 switch contacts and its
Between sufficient contact pressure switch.
Brief description of the drawings
Fig. 1 is the stereoscopic figure of the card connector as one embodiment of the present invention.
Fig. 2 is the solid unloaded lower casing from the card connector for illustrating outward appearance in Fig. 1 and represent the upper surface side of housing
Figure.
Fig. 3 is the stereogram for the housing shown in Fig. 2 being turned over and being represented the bottom surface side of housing.
Fig. 4 is the ground plan for the housing shown in Fig. 2 being turned over and being represented the bottom surface side of housing.
Fig. 5 is the stereogram for representing to illustrate the upper surface side of the housing of the card connector of outward appearance in Fig. 1.
Fig. 6 is the stereogram of the bottom surface side for the housing unit for representing the state shown in Fig. 5.
Fig. 7 is the ground plan of the bottom surface side for the housing unit for representing the state shown in Fig. 5.
Symbol description
10 card connectors
11 card insert openings
20 housing units
21 housings
21a surfaces
21b bottom surfaces
22 contacts
22a substrate connecting portions
23 switches
24 sliding parts
25 cam levers
26 helical springs
30 shells
211 holes
211a walls
231 the 1st switch contacts
231a, 232a fixing end
231b, 232b free end side top ends
231c substrate connecting portions
232 the 2nd switch contacts
232d contact portions
241 card receiving portions
251 cam pins
242 heart-shaped cam grooves
242a latched positions.
Embodiment
Hereinafter, the mode of the implementation of the present invention is illustrated.
Fig. 1 is the stereoscopic figure for the card connector for being denoted as one embodiment of the present invention.
Unload lower casing in addition, Fig. 2 is the card connector that outward appearance is therefrom illustrated in Fig. 1 and represent the upper surface side of housing
Stereogram.
Furthermore, Fig. 3 and Fig. 4 are the stereograms for the housing shown in Fig. 2 being turned over and being represented respectively the bottom surface side of housing
And ground plan.
The card connector 10 is in the card connector of the type of circuit substrate (not shown) by surface mount.The card connector
10 as shown in figure 1, with housing unit 20 and metal shell 30.Between these housing units 20 and shell 30, it is provided with
The card insert opening 11 that storage card (not shown) is inserted into.
Housing unit 20 as shown in Figure 2 and Figure 3, the multiple contacts being insert molded with housing 21, relative to the housing 21
22 and switch 23.Contact 22 has the substrate connecting portion 22a for being connected to circuit substrate, electrical contact to the storage being inserted into
Card, takes on the transfer of the power supply supply from circuit substrate to storage card or the access to storage card.In addition, switch 23 has the 1st
The switch contacts 232 of switch contacts 231 and the 2nd.
1st switch contacts 231 are together with the multiple contacts 22 for taking on the transfer between circuit substrate and storage card
It is insert molded in the metal parts of housing 21.When being insert molded the 1st switch contacts 231, multiple contacts 22, the company of being prepared with
Connect these the 1st switch contacts 231, the metallic plate (guiding frame) of the shape of multiple contacts 22 and be insert molded the metal
Plate.Then, after shaping, it is necessary to which the position of metallic plate is cut off and forms the 1st switch contacts 231, multiple contacts 22
Each.
The details of 2nd switch contacts 232 is explained below, but needs more stronger than the 1st switch contacts 231
Elastic force, is the metal parts made by the thicker metallic plate of the metallic plate than being insert molded, housing is fixed on by press-in
21.These the 1st switch contacts 231 and the 2nd switch contacts 232 contact with each other in the state of card is not inserted into.On this
Switch 23 is discussed in detail below.
In addition, as shown in Fig. 2 the housing unit 20 is also equipped with sliding part 24, cam lever 25 and helical spring 26.It is sliding
Moving part 24 is the direction of insertion (arrow A directions) and direction of choosing (arrow B directions) cunning relative to housing 21 along storage card
Dynamic part.The sliding part 24 is exerted a force by helical spring 26 to direction of choosing (arrow B directions).The sliding part 24, which has, to be inserted into
Storage card pressing card receiving portion 241 and so-called heart-shaped cam groove 242.The cam pin 251 of the top ends of cam lever 25 enters
Enter heart-shaped cam groove 242.
If storage card is inserted, the storage card is connected to card receiving portion 241.And if then insert storage card, slide
Part 24 is pressed by storage card, and the sliding part 24 is resisted the force of helical spring 26 and slided to direction of insertion (arrow A directions).Such as
Really the sliding part 24 slides into direction of insertion final position, then cam pin 251 enters the latched position of heart-shaped cam groove 242
242a, sliding part 24 is locked in the state of its final position is slided into.If pressing quilt to direction of insertion again with finger
The storage card of insertion, then cam pin 251 come off from the latched position 242a of heart-shaped cam groove 242.If then making finger from depositing
Card storage is left, then sliding part 24 is pressed and slided to direction of choosing (arrow B directions) by helical spring 26.Thus, storage card quilt
Sliding part 24 is pressed, and the shape that a part is stretched out from card insert opening 11 (reference picture 1) is moved into direction of choosing (arrow B directions)
State.The storage card can be pressed from both sides and chosen with Tool graspers such as finger or tweezers.
Then, explained on switch 23.
The switch 23 as described above, with the 1st switch contacts 231 and the 2nd switch contacts 232.1st switch contact
Part 231 has is fixed on the cantilever beam shape of housing 21 as the fixing end 231a in a square end portion, as the opposing party end from
Contact with the 2nd switch contacts 232 is turned into by side top ends 231b.
Housing 21 has insertion to the hole 211 at its table back side.
1st switch contacts 231, except the substrate connecting portion 231c (reference picture 3) of fixing end 231a sides is exposed to shell
Outside the bottom surface 21b of body 21, the surface 21a (reference picture 2) and bottom surface 21b of the inner side in its hole 211, i.e. housing 21 are configured in
In the wall thickness of housing 21 between (reference picture 3).
In addition, the 2nd switch contacts 232, which also have as the fixing end 232a in one square end portion, is fixed in housing 21
Cantilever beam shape.It is interior that the switch contacts 231 of 2nd switch contacts 232 to the 1 are configured at direction of insertion (arrow A directions)
Side.Therefore, the free end side top ends 232b of the 2nd switch contacts 232 is connected on the inside of direction of insertion (arrow A directions)
The free end side top ends 231b of 1st switch contacts 231.In addition, the 2nd switch contacts 232 are integrally configured in shell
The surface 21a (reference picture 2) of body 21 more top.Wherein, the 2nd switch contacts 232 are in its free end side top ends 232b
With contact portion 232d, it has the shape in the hole 211 for protruding into housing 21.Contact portion 232d is contacted to the 1st switch
Contact 231.
Here, the 2nd switch contacts 232 are compared with the 1st switch contacts 231, applied respectively to mutual contact portion
With big spring constant during reinforcing.If respectively applying identical power to mutual contact portion, with the 1st switch contact
The mode that the switch contacts 232 of part 231 to the 2 are easier to deform considers thickness of slab or size etc..Therefore, the 1st switch contacts
231 when storage card is not inserted into, by the 2nd switch contacts 232 from the pressing of direction of insertion (arrow A directions) inner side to the side of choosing
Bent to (arrow B directions), be connected to the wall 211a in the hole 211 of housing 21.I.e., when storage card is not inserted into, the 1st switch contact
The free end side top ends 231b of part 231 is in be pressed from both sides by the contact portion 232d of the wall 211a in hole 211 and the 2nd switch contacts 232
The state.One of wall 211a equivalent to the retainer of the present invention.Acted on by wall 211a as retainer,
Even if so that the 1st switch contacts 231 are pressed strongly by the 2nd switch contacts 232, also will not exceedingly deform.In this wise,
The 1st switch contacts 231 are connected to wall 211a by the 2nd switch contacts 232 so that the 1st switch contacts 231 and
Contact pressure between 2 switch contacts is maintained at more than predetermined contact pressure.
If inserting storage card, near the terminal of the insert action, storage card from the card insert opening 11 shown in Fig. 1
Direction of insertion (arrow A directions) top end face is connected to the 2nd switch contacts 232, by the 2nd switch contacts 232 to insertion side
Pressed on the inside of to (arrow A directions).Then, the 2nd switch contacts 232 are scratched to direction of insertion (arrow A directions) inner elastic
It is bent.Now, the 1st switch contacts 231 for the wall 211a for being connected to hole 211 because of the 2nd switch contacts 232 are also permanently connected to
To the 2nd switch contacts 232, untill the deformation of the 1st switch contacts 231 is released from.
Fig. 5 is the solid of the upper surface side of the housing of the card connector of outward appearance for representing to represent in Fig. 1 as Fig. 3
Figure.Wherein, represent that the 2nd switch contacts 232 untill the deformation of the 1st switch contacts 231 is just released are deposited herein
State when card storage is pressed.Wherein storage card is not shown.
In addition, Fig. 6, Fig. 7 are stereogram and the bottom surface of the bottom surface side for the housing unit 20 for representing the state shown in Fig. 5 respectively
Figure.
If the 2nd switch contacts 232 are pressed by storage card, via the state shown in Fig. 5 ~ Fig. 7, and then by by
Direction of insertion (arrow A directions) is pressed and left from the 1st switch contacts 231.Thus detect that storage card is inserted into.
If the storage card of insert state pressed to direction of insertion (arrow A directions) again, the heart of sliding part 24
Locking between cam path 242 and cam pin 251 is released from, and sliding part 24 is pressed by helical spring 26 and to direction of choosing (arrow B
Direction) slide.Sliding part 24 at this moment, is pressed by card receiving portion 241 (reference picture 2, Fig. 5) to direction of choosing (arrow B directions)
Storage card is pressed, is slided together with storage card to direction of choosing (arrow B directions).Then, the 2nd switch pressed by the storage card connects
The free end side top ends 232b of contact element 232 is also mobile to direction of choosing (arrow B directions) together with the storage card.
2nd switch contacts 232 are at the initial stage to the movement of its direction of choosing (arrow B directions), as shown in Fig. 5 ~ Fig. 7
State, contact to the 1st switch contacts 231.Contacted by the 2nd switch contacts 232 to the 1st switch contacts 231, so as to examine
Survey choosing for storage card.If storage card is further slided than the state shown in Fig. 5 ~ Fig. 7 to direction of choosing (arrow B directions),
Then switch 23 turns into Fig. 2 ~ Fig. 4 state, i.e., as the 1st switch contacts 231 because of the 2nd switch contacts 232 be connected to hole
Wall 211a state.Even if storage card is further slided to direction of choosing (arrow B directions), also by the wall in hole 211
211a prevents the motion of the 1st switch contacts 231.Therefore, the 2nd switch contacts 232 are also hindered by the 1st switch contacts 231
Only it is moved.Therefore, the state shown in Fig. 2 ~ Fig. 4 is maintained.
Here, represent to be not inserted into storage card in Fig. 4 or storage card be pulled out in the state of the 1st switch contacts
The connecting point position of 231 and the 2nd switch contacts 232.What the connecting point position was located at the 1st switch contacts 231 is connected to hole 211
Rise apart from d1 position on wall 211a top.
In addition, representing the 2nd switch contacts 232 to direction of insertion (arrow A directions) flexure, the 1st switch contact in the figure 7
The deformation of part 231 be just released from the state of connecting point position.The connecting point position is located at the top of the 1st switch contacts 231
Rise apart from d2 position.Here, d1>D2, the 1st switch contacts 231 and the 2nd switch contacts 232 storage card insertion with
And when choosing throughout distance (CONTACT WITH FRICTION amount) (d1 ~ d2) and phase mutual friction.
Card connector according to present embodiment in this wise, it is ensured that the 1st switch contact when storage card is inserted and chosen
The sufficient friction of contact between the switch contacts 232 of part 231 and the 2nd.
In addition, the card connector according to present embodiment, the 1st switch contacts 231 are pressed by the 2nd switch contacts 232
And to the wall 211a touched in hole 211, accordingly ensure that sufficiently contact pressure.
Claims (2)
1. a kind of card connector, the card connector inserted freely is plugged for card, it is characterised in that
Have：
Housing；And
Switch, the plug of switch detection card, possesses：The end of one side is fixed on the 1st of the cantilever beam shape of the housing
Switch contacts；And the 2nd switch contacts, there is the end of a side to be fixed on the cantilever beam shape of the housing for it, and from
The free end side top ends of the 1st switch contacts are connected on the inside of the direction of insertion of card by side top ends, pass through card
Insert and pressed and deformed to the direction of insertion inner elastic by the card, separated with the 1st switch contacts, to mutual contact
With the spring constant bigger than the 1st switch contacts during the difference applying power of part,
If the 2nd switch contacts are pressed and separated with the 1st switch contacts, the 1st switch contact by the cards
Part turns into the state that its deformation is released from,
The housing has retainer, and the retainer is pulled out to touching when card is chosen by the 2nd switch contacts pressing to card
The 1st switch contacts of Direction distortion are taken, the further deformation of the 1st switch contacts is prevented.
2. card connector according to claim 1, it is characterised in that
1st switch contacts are made up of the metal parts being insert molded in the resin for constituting the housing,
2nd switch contacts are made up of the metal parts being pressed into the housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013025383A JP6101103B2 (en) | 2013-02-13 | 2013-02-13 | Card connector |
| JP2013-025383 | 2013-02-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103986036A CN103986036A (en) | 2014-08-13 |
| CN103986036B true CN103986036B (en) | 2017-08-11 |
Family
ID=51277911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410049657.7A Expired - Fee Related CN103986036B (en) | 2013-02-13 | 2014-02-13 | Card connector |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6101103B2 (en) |
| KR (1) | KR20140102140A (en) |
| CN (1) | CN103986036B (en) |
| TW (1) | TWM482193U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200819B (en) * | 2016-06-28 | 2019-02-15 | 维沃移动通信有限公司 | A card combination connection device and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5013255A (en) * | 1988-10-26 | 1991-05-07 | Itt Composants Et Instruments | Card connector and production method |
| US5892216A (en) * | 1997-04-21 | 1999-04-06 | Airborn, Inc. | Smart card reader with electrostatic discharge protection |
| CN201018045Y (en) * | 2007-03-23 | 2008-02-06 | 达昌电子科技(苏州)有限公司 | Anti-releasing structure of card connector |
| CN202260007U (en) * | 2011-09-29 | 2012-05-30 | 康而富控股股份有限公司 | Connector having touch switch |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2623314B1 (en) * | 1987-11-13 | 1991-06-14 | Cit Alcatel | CONTACT FRAME FOR CHIP CARD READER, WITH LIMIT SWITCH |
| DE4212150A1 (en) * | 1991-11-12 | 1993-05-13 | Amphenol Tuchel Elect | CHIP CARD READER WITH A LIMIT SWITCH |
| JP4562199B2 (en) * | 2007-04-09 | 2010-10-13 | 日本航空電子工業株式会社 | Card connector |
-
2013
- 2013-02-13 JP JP2013025383A patent/JP6101103B2/en not_active Expired - Fee Related
- 2013-11-27 TW TW102222213U patent/TWM482193U/en not_active IP Right Cessation
-
2014
- 2014-02-10 KR KR1020140014874A patent/KR20140102140A/en not_active Withdrawn
- 2014-02-13 CN CN201410049657.7A patent/CN103986036B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5013255A (en) * | 1988-10-26 | 1991-05-07 | Itt Composants Et Instruments | Card connector and production method |
| US5892216A (en) * | 1997-04-21 | 1999-04-06 | Airborn, Inc. | Smart card reader with electrostatic discharge protection |
| CN201018045Y (en) * | 2007-03-23 | 2008-02-06 | 达昌电子科技(苏州)有限公司 | Anti-releasing structure of card connector |
| CN202260007U (en) * | 2011-09-29 | 2012-05-30 | 康而富控股股份有限公司 | Connector having touch switch |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140102140A (en) | 2014-08-21 |
| CN103986036A (en) | 2014-08-13 |
| TWM482193U (en) | 2014-07-11 |
| JP2014154480A (en) | 2014-08-25 |
| JP6101103B2 (en) | 2017-03-22 |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20200213 |