KR101741436B1 - Connector for Card - Google Patents

Connector for Card Download PDF

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Publication number
KR101741436B1
KR101741436B1 KR1020150131906A KR20150131906A KR101741436B1 KR 101741436 B1 KR101741436 B1 KR 101741436B1 KR 1020150131906 A KR1020150131906 A KR 1020150131906A KR 20150131906 A KR20150131906 A KR 20150131906A KR 101741436 B1 KR101741436 B1 KR 101741436B1
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KR
South Korea
Prior art keywords
contact
card
sliding
tray
terminal
Prior art date
Application number
KR1020150131906A
Other languages
Korean (ko)
Other versions
KR20170033738A (en
Inventor
윤주영
임경수
Original Assignee
(주)우주일렉트로닉스
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Application filed by (주)우주일렉트로닉스 filed Critical (주)우주일렉트로닉스
Priority to KR1020150131906A priority Critical patent/KR101741436B1/en
Publication of KR20170033738A publication Critical patent/KR20170033738A/en
Application granted granted Critical
Publication of KR101741436B1 publication Critical patent/KR101741436B1/en

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    • 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
    • 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
    • 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
    • G06K7/0034—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 the connector being capable of simultaneously receiving a plurality of cards in the same insertion slot
    • G06K7/0043—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 the connector being capable of simultaneously receiving a plurality of cards in the same insertion slot the plurality of cards being cards of different formats, e.g. SD card and memory stick
    • 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
    • G06K7/0052—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 connectors capable of contacting cards of different formats, e.g. memory stick and SD card readers sharing at least one connector contact and the associated signal line, e.g. both using the same signal line for input or output of data
    • 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
    • H01R12/714—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 with contacts abutting directly the printed circuit; Button contacts therefore provided on the printed circuit

Abstract

The present invention relates to a card connector for preventing a base or a contact from being damaged when the contact is elastically deformed downward. Since the free end of the contact is configured to slide along the sliding plate separately formed at the lower portion of the base when the contact is elastically deformed downward, the free end of the contact does not damage the base, and the contact is also not damaged .

Description

A connector for a card {Connector for Card}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connector for a card, and more particularly to a card connector for preventing a base or a contact from being damaged when the contact is elastically deformed downward.

Description of the Related Art [0002] Portable terminals such as smart phones, digital cameras, camcorders, and MP3 players, which have become popular in recent years, are equipped with identification cards containing information for identifying subscribers. The identification card is composed of a Universal Subscriber Identity Module (USIM), a Subscribe Identity Module (SIM), a User Identity Module (UIM) and the like (hereinafter referred to as a SIM card) Can be implemented on a single card. In addition, various types of memory cards for storing additional data are generally inserted into or pulled out from a portable terminal.

These various cards are configured to be inserted into and detached from the terminal in various ways. Recently, various types of cards of a new type have been continuously released due to the rapid development of the technology. For example, the SIM card has been diversified as a general SIM card, a nanosim card, a micro SIM card, and a memory card has been introduced in various forms such as an SD card and a micro SD card.

In order for the cards to be inserted into the terminal and to be able to communicate while being in contact with the internal contact terminals, a socket is provided in the terminal for fixing the inserted card firmly and securely without being drawn out. It is practically impossible to place the card of the shape universally. Thus, a separate tray that can be supported by the socket is provided so that various forms of cards can be placed in one socket.

The tray is provided with a space for accommodating various cards, and the outer periphery thereof is formed so as to be coupled to the socket. Accordingly, when the tray is changed or changed, various kinds of cards can be placed in the socket of one terminal.

1 is an exploded perspective view of a conventional socket connector. 1, a conventional socket connector is provided inside a terminal, and includes a connector mold 10 forming a card receiving area, a connector shell 30 covering the connector mold 10, And a tray 40 which is inserted into the space between the connector shell 20 and the connector mold 10 and the connector shell 30 on which the card is mounted. The connection terminal unit 20 includes a plurality of terminals 23 to allow a card accommodated in the tray 40 and a terminal to be electrically connected to each other.

The tray 40 is formed in a rectangular shape and includes both side portions 40a and a handle 42 positioned in front of the side portions 40a and a support portion 40b located between the both side portions 40a ). An exposure hole 40c is formed on the bottom surface of the tray 40 so as to expose the terminal 23 and a card supporting step 41 is formed on both side portions 40a to support the card.

2 is a view showing a state where a tray of a conventional socket connector is discharged to the outside.

1 and 2, the terminal 23 includes a protrusion 23a protruding in the direction of the exposure hole 40c of the tray 40 and a free end 23b bent downward from the top of the protrusion 23a ). The support portion 40b of the tray 40 is caught by the free end portion 23b when the tray 40 is ejected outwardly from the connector mold 10 without the card being seated on the tray 40, There is a problem that the tray 40 is not discharged or the entire shape of the terminal 23 is deformed, which causes a connection failure.

In order to solve this problem, when the free end portion 23b is formed long, the supporting portion 40b of the tray 40 presses the free end portion 23b downward in the process of discharging the tray 40. [ At this time, an end of the free end portion 23b may collide with the connection terminal portion 20, and the free end portion 23b or the connection terminal portion 20 may be damaged.

Registration Utility Model No. 20-0470790

SUMMARY OF THE INVENTION It is an object of the present invention to provide a connector for a card that prevents a base or a contact from being damaged when a contact is elastically deformed downward.

According to an aspect of the present invention, A tray slidably inserted into the space of the housing and receiving the card; And a connection member having a base fixed to the housing and a connection terminal provided on the base to be electrically coupled to a card terminal of the card, wherein the connection terminal comprises: a sliding fixing part formed on one side of the base; A sliding guide which is positioned below the sliding fixing portion and extends in the other direction of the base facing the sliding fixing portion, and a connecting portion connecting the sliding fixing portion and the sliding plate; A terminal fixing portion formed on the other side of the base facing the sliding fixing portion and a terminal portion having a contact protruding upwardly from the terminal fixing portion so as to be extended in the direction of the sliding plate and connected to the card terminal, And a free end portion of the contact, which is in contact with the sliding plate, is slid along the sliding plate when the contact is downwardly biased to elastically deform the contact downward .

The connecting portion of the sliding guide portion may include a first extending portion extending in a direction perpendicular to the longitudinal direction of the contact in the sliding fixing portion and a second extending portion extending in the downward direction of the extending direction end portion of the first extending portion, And a third extending portion extending from the lower portion of the second extending portion in the direction of the sliding plate.

The sliding plate may include a plate fixing portion positioned below the sliding fixing portion and a sliding portion extending in the other direction of the base from the plate fixing portion so that the width of the sliding portion is larger than the width of the free end portion. And a connector for a card.

The contact includes a first inclined portion formed to be inclined upward from the terminal fixing portion, a contact formed at an upper end of the first inclined portion, and a second inclined portion inclined downward from the contact point And the free end portion is provided at a lower end of the second inclined portion.

And a contact surface portion is formed in a position where the contact of the contact with the sliding plate is in surface contact with the sliding plate.

The tray includes a first accommodating portion provided at one side of the bottom surface of the tray so as to accommodate the first card, a second accommodating portion provided at the other side of the bottom surface of the tray so that the second card is accommodated, And a third accommodating portion provided in mutually opposing spaces between a pair of concave portions which are concavely formed on opposite sides of the inner circumference of the second accommodating portion so as to be accommodated, A second opening portion is formed on a bottom surface of the second accommodating portion, a third opening portion is provided on a bottom surface of the third accommodating portion, and the third opening is positioned to be superimposed on one side of the second opening portion, The second card, and the third card at positions opposed to the first opening, the second opening, and the third opening of the bottom surface of the first card, the second card, and the third card, And the third contact is positioned so as to oppose the other side of the second opening so as not to overlap with the third contact, and the second contact and the third contact are disposed opposite to the other side of the second opening, Is housed in the second accommodating portion or the third accommodating portion corresponding to the card accommodating portion.

In addition, a protruding surface portion is protruded and formed on the lower side of one of the pair of the recesses in the direction of another mutually facing recess, the third accommodating portion is provided on the upper side of the protruding surface portion, And is engaged with the protruding surface portion when the card is received in the third accommodating portion.

Since the free end of the contact is configured to slide along the sliding plate separately formed at the lower portion of the base when the contact is elastically deformed downward, the free end of the contact does not damage the base, and the contact is also not damaged .

In addition, the contact surface portion is formed so that the edge of the free end of the contact abuts the sliding portion is in surface contact with the sliding portion, so that the free end portion comes into contact with the sliding portion and the free end thereof stably contacts the sliding portion There is an effect of sliding.

The width of the sliding portion is formed to be larger than the width of the free end portion of the contact. Even if an external force is applied to the contact in a diagonal direction to slide the contact portion along the sliding portion in a slightly bent state, There is an effect that it is easily slid in a state of being in contact with the sliding portion without coming off.

Further, since the projecting surface is formed on the lower side of the concave portion of the tray, when the third card is accommodated in the third card, the third card can be firmly seated in the third accommodating portion in a state in which it is engaged with the projecting surface portion.

1 is an exploded perspective view of a conventional socket connector.
2 is a view showing a state where a tray of a conventional socket connector is discharged to the outside.
3 is a view schematically showing a card connector according to a preferred embodiment of the present invention.
4 is a view schematically showing a tray of a card connector according to a preferred embodiment of the present invention.
5 is a view illustrating a state in which a first card and a second card are accommodated in a tray of a card connector according to a preferred embodiment of the present invention.
6 is a view illustrating a state in which a first card and a third card are accommodated in a tray of a card connector according to a preferred embodiment of the present invention.
FIG. 7 is a view illustrating a structure in which a card accommodated in a tray of a card connector according to a preferred embodiment of the present invention is electrically connected to a connection member.
8 is a plan view schematically showing a connection member of a card connector according to a preferred embodiment of the present invention.
9 is a view schematically showing a second connection terminal of a card connector according to a preferred embodiment of the present invention.
FIG. 10 is a view schematically showing a sliding guide portion provided in a second connection terminal of a card connector according to a preferred embodiment of the present invention.
11 is a view for explaining a state in which a contact of a card connector according to a preferred embodiment of the present invention is slid along a sliding plate.
12 is a view for explaining a width difference between a sliding part and a contact provided in a connection member of a card connector according to a preferred embodiment of the present invention.
13 is a view illustrating a state in which a tray inserted into a housing of a card connector according to a preferred embodiment of the present invention is drawn out to the outside.

Hereinafter, a card connector according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

3 is a view schematically showing a card connector according to a preferred embodiment of the present invention.

3, a card connector according to a preferred embodiment of the present invention includes a housing 100, a tray 500 inserted into the housing 100, a drawing means 400 for drawing out the tray 500, (Shown in Fig. 7) that is electrically connected to a card accommodated in the card slot 500. The housing 100 is mounted inside a portable terminal (not shown). The tray 500 is formed by inserting various cards such as a first card C1, a second card C2 or a third card C3 (shown in Fig. 6) into the space 121 of the housing 100 So that the first card C1, the second card C2 or the third card C3 is electrically coupled with the housing 100. [ The first card C1, the second card C2, or the third card C3 is configured to have various shapes and functions as a SIM card, a heartbeat card, an SD card, and a Micro SD card. The drawing means 400 is configured to draw out the tray 500 inserted into the housing 100 to the outside. The connection member 300 is provided in the housing 100 and is electrically connected to a substrate or the like in the portable terminal.

The housing 100 is provided with a space 121 in which the upper housing 110 and the lower housing 120 are coupled to each other and the tray 500 is received therebetween. The upper housing 110 and the lower housing 120 may be integrally formed with each other, or may be separately formed and then coupled to each other. The front portion of the space portion 121 of the housing 100 is closed so that the front portion 123 is provided and the rear portion of the space portion 121 is opened to provide the opening portion 124. The tray 500 to be described later is inserted into the space 121 of the housing 100 through the opening portion 124 and then slidably inserted in the direction of the front portion 123.

Hereinafter, unless otherwise specified, the term "forward" refers to the direction of movement from the opening 124 to the direction of the front portion 123, and the term "rear" refers to a direction opposite to the forward direction, that is, 123).

Hereinafter, the detailed structure of the tray 500, the drawing means 400, and the connecting member 300 and their coupling relationship will be described.

4 is a view schematically showing a tray of a card connector according to a preferred embodiment of the present invention.

4, the tray 500 includes an insertion portion 510 into which the inside of the tray 500 is slidably inserted into the space 121 of the housing 100, and an insertion portion 510 of the tray 500, And an exposed portion 520 formed on the outer side of the insertion portion 510 so as to be provided in the direction of the opening portion 124 of the housing 100 when inserted into the space portion 121. A support portion 510a is provided at an end portion of the insertion portion 510 opposite to the exposed portion 520. A through hole 520a is formed through the exposed portion 520 at one side.

The insertion portion 510 of the tray 500 has a card receiving portion 530 to accommodate a plurality of cards. The card accommodating portion 530 includes a first accommodating portion 532 and a second accommodating portion 532 provided in parallel to the bottom surface of the insertion portion 510 of the tray 500 to accommodate the first card C1 and the second card C2, And a third accommodating portion 538, which will be described later. The first accommodating portion 532 and the second accommodating portion 534 are recessed at one side and the other side of the inserting portion 510 of the tray 500 to accommodate the first card C1 and the second card C2 . The first opening 533 and the second opening 535 are formed to open the bottom of the first accommodating portion 532 and the bottom of the second accommodating portion 534, respectively. 7) and a second connection terminal 314 (shown in FIG. 7), which will be described later, are connected to the first card C1 (C1) through the first opening 533 and the second opening 535, And the second card C2.

In addition, the receiving portion 210 of the tray 500 of the present invention may further include a third receiving portion 538. To this end, the second receiving portion 534 may be provided with concave And a pair of concave portions 536 formed in a substantially flat shape. The third accommodating portion 538 is provided in a mutually facing space between the pair of recesses 536 to accommodate the third card C3. That is, the third accommodating portion 538 is positioned to be superimposed on one side of the second accommodating portion 534, and the third card C3 is positioned on the pair of concave portions 536 while the third accommodating portion 538 . At this time, a protruding surface portion 537 protrudes in the direction of another concave portion 536 facing each other on the lower side of any of the concave portions 536 of the pair of concave portions 536. A projecting surface portion 537 is preferably formed below the pair of recesses 536. [ The third accommodating portion 538 is provided on the upper surface of the protruding surface portion 537 and is engaged with the projecting surface portion 537 when the third card C3 is accommodated in the third accommodating portion 538. [ Since the third card C3 is engaged with the projecting surface portion 537 when the third card C3 is accommodated in the third accommodating portion 538, the third card C3 is more stably fixed to the third accommodating portion 538 There is an effect that it can be seated. A third opening 539 is also provided at the bottom of the third accommodating portion 538, and the third opening 539 is also positioned to overlap with one side of the second opening 535. The third connection terminal 316 (shown in Fig. 7), which will be described later, is in electrical contact with the third card C3 via the third opening 539. [

The first card C1 and the third card C3 and the first card C1 and the second card C2 to the first receiving portion 532 of the tray 500. [ Or the first card C1 and the third card C3 are seated in the first receiving portion 532 and the third receiving portion 538 of the tray 500 Therefore, it is possible to place a plurality of cards on the tray 500, thereby preventing the user from having to separately carry a card other than the card inserted into the portable terminal. In addition, It can be safely stored in the terminal, so that there is an effect that a lost accident does not occur.

Meanwhile, in an embodiment of the present invention, the third accommodating portion 538 is configured to be superimposed on the second accommodating portion 534, but it is needless to say that the present invention is not limited thereto, and the third accommodating portion 538 May be configured to be superimposed on the first accommodating portion 532. FIG.

FIG. 5 is a view illustrating a state in which a first card and a second card are accommodated in a tray of a card connector according to a preferred embodiment of the present invention. FIG. 6 is a perspective view of a card connector according to a preferred embodiment of the present invention. In which the first card and the third card are accommodated in the tray of the first card.

5 and 6, a first card C1 is received in a first receiving portion 532 of a tray 500 and a second card C1 is received in a second receiving portion 532 of the tray 500, And the second card C2 can be accommodated in the portion 534. 6, the first card C1 is accommodated in the first accommodating portion 532 of the tray 500 and the third card (C1) is accommodated in the third accommodating portion 538 of the tray 500. Further, C3 may be accommodated. When the second card C2 is accommodated in the second accommodating portion 534, the third card C3 is folded back to the first accommodating portion 534, It can not be accommodated in the third accommodating portion 538. Similarly, when the third card C3 is accommodated in the third accommodating portion 538, the second card C2 can not be accommodated in the second accommodating portion 534. [ That is, only one of the second card C2 and the third card C3 can be accommodated in the tray 500. [ Since the third card C3 is engaged with the projecting surface portion 537 when the third card C3 is received in the third receiving portion 538 of the tray 500, It is possible to firmly fix the seat back on the seat back 538.

The first receiving portion 532 to the third receiving portion 538 are provided so that the first card C1 to the third card C3 are received in the tray 500. In the case of the third receiving portion 538 And a second accommodating portion 534 or a third accommodating portion 534 in which one card required by the user out of the second card C2 and the third card C3 is accommodated, So that the entire size of the tray 500 can be reduced in size.

FIG. 7 is a view illustrating a structure in which a card accommodated in a tray of a card connector according to a preferred embodiment of the present invention is electrically connected to a connection member.

Referring to FIG. 7, the connecting member 300 is configured to be insert molded inside the lower housing 120, or to be coupled to the lower side of the lower housing 120. The connection member 300 may be electrically connected to the portable terminal. The connection member 300 includes a base 310 fixed to the lower housing 120 and a first opening 533 and a second opening 535 of the tray 500, The first connection terminal 312, the second connection terminal 314, and the third connection terminal 316, which are provided at positions opposed to the first and second openings 539 and 539, respectively. The second connection terminal 314 and the third connection terminal 316 are configured so as not to be overlapped with each other.

The first terminal exposed portion 120c and the second terminal exposed portion are provided on the bottom surface of the lower housing 120 at positions facing the first connection terminal 312, the second connection terminal 314 and the third connection terminal 316, The exposed portion 120d and the third terminal exposed portion 120e are formed so that the first connection terminal 312, the second connection terminal 314 and the third connection terminal 316 located in the lower housing 120 The second card C2 and the third card C3 through the first terminal exposing portion 120c, the second terminal exposing portion 120d and the third terminal exposing portion 120e. . Since the second connection terminal 314 and the third connection terminal 316 are not overlapped with each other even if the second opening portion 535 and the third opening portion 539 are overlapped with each other, The second card terminal (not shown) of the second card C2 received in the second receiving portion 534 of the tray 500 is in electrical contact with the second connecting terminal 314, The third card terminal (not shown) of the third card C3 accommodated in the first connection terminal 538 is in electrical contact with the third connection terminal 316. The first card terminal (not shown) of the first card C1 accommodated in the first accommodating portion 532 of the tray 500 is in electrical contact with the first connection terminal 312.

On the other hand, on the lower side between the front part 123 and the opening part 124 of the lower housing 120, a bottom part 122 is provided, and on both sides between the front part 123 and the opening part 124, The side wall portion 126 and the second side wall portion 128 are long. The lower housing 120 may further include a pressing member 200 and a drawing means 400.

The pressing member 200 restricts the movement of the tray 500 inserted into the housing 100 and is coupled to the first side wall portion 126 and the second side wall portion 128 of the housing 100, And is formed to be convexly engaged with the latching portion 540 of the latch 500.

The drawing means 400 draws the tray 500 inserted into the space portion 121 of the housing 100 to the outside of the housing 100. The drawing means 400 is for example moving the ejection bar 410 and the cam portion 420 . The eject bar 410 is formed on the inner side of the first side wall portion 126 along the longitudinal direction thereof and is moved in the forward and backward directions. The cam portion 420 is rotatably disposed on the front portion 123 of the housing 100 and has one end extending to abut the front side of the tray 500 and the other end extending do. When the tray 500 inserted into the housing 100 is taken out, a drawing tool (not shown) such as an elongated pin is inserted into the drawing hole 520a of the tray 500, Thereby urging the eject bar 410 forward. The eject bar 410 advances to rotate the cam portion 420 and the cam portion 420 is rotated to move the tray 500 inserted into the housing 100 back to the outside of the housing 100. [ At this time, the latching part 540 of the tray 500 is forced out of the pressing member 200, so that the user can easily pull out the tray 500 to the outside.

8 is a plan view schematically showing a connection member of a card connector according to a preferred embodiment of the present invention.

8, the connection member 300 includes a base 310 formed to have a size similar to that of the lower housing 120, first, second and third connection terminals 312, 314, 316 ). The base 310 is electrically connected to the portable terminal and is disposed at a position facing the first receiving portion 532, the second receiving portion 534 and the third receiving portion 538 of the tray 500, A region 310a, a second region 310b, and a third region 310c. The first, second and third connection terminals 312, 314 and 316 are provided in the first, second and third regions 310a, 310b and 310c, respectively. Are connected to the base 310, respectively. The first, second and third connection terminals 312, 314 and 316 are connected to first, second and third card terminals (not shown) of the first, second and third cards C1, C2 and C3 accommodated in the tray 500 ), Or they may be formed in the same manner. Hereinafter, the second connection terminal 314 will be described.

FIG. 9 is a view schematically showing a second connection terminal of a card connector according to a preferred embodiment of the present invention, and FIG. 10 is a perspective view of a sliding connector provided on a second connection terminal of a card connector according to a preferred embodiment of the present invention. 1 is a view schematically showing a guide portion,

8 through 10, the second connection terminal 314 is provided to be in electrical contact with the second card C2 accommodated in the tray 500, And a terminal portion 330 connected to the other side of the second region 310b facing one side of the second region 310b of the base 310. [

The sliding guide portion 320 includes a sliding fixing portion 322, a sliding plate 324, and a connecting portion 326. The sliding fixing portion 322 is protruded from one side of the second region 310b of the base 310 toward the other side. The sliding plate 324 is spaced apart from the lower portion of the sliding fixing portion 322 and is elongated to extend in the other direction of the second region 310b of the base 310 than the sliding fixing portion 322. [ The sliding plate 324 includes a plate fixing portion 324a positioned at a lower portion of the sliding fixing portion 322 and a sliding portion 324a extending from the plate fixing portion 324a in the other direction of the base 310, And a portion 324b. The connecting portion 326 connects the sliding fixing portion 322 and the sliding plate 324 and includes a first extending portion 326a projecting sideways from the sliding fixing portion 322 and a second extending portion 326b extending from the first extending portion 326a And a third extension portion 326c extending from the lower portion of the second extension portion 326b in the direction of the sliding plate 324. The second extension portion 326b extends from the first extension portion 326b to the second extension portion 326b, . Here, the side of the sliding fixing portion 322 refers to the longitudinal direction and the vertical direction of the contact 334. The connecting portion 326 is configured to connect the sliding plate 324 at the side of the sliding fixing portion 322 but it is not limited to the present invention and the connecting portion 326 is formed in the opposite direction of the contact 334 And a rear sliding plate 324 formed to be rounded downward from the rear end of the sliding fixing portion 322.

The terminal portion 330 includes a terminal fixing portion 332 and a contact 334. The terminal fixing portion 332 is formed to protrude in the direction of the sliding fixing portion 322 from the other side of the second region 310b of the base 310 facing the sliding fixing portion 322. [ The contact 334 is formed so as to protrude upward from the terminal fixing portion 332 in the direction of the sliding plate 324 so as to be connected to the second card terminal of the second card C2 received in the tray 500 do. More specifically, the contact 334 includes a first inclined portion 334a which is formed to protrude from the terminal fixing portion 332 in the direction of the sliding plate 324 and is inclined upward, A second inclined portion 334c formed to be inclined downward in the direction of the sliding plate 324 at the contact point 334b and a second inclined portion 334c formed at the lower end of the second inclined portion 334c And includes a free end portion 334d. The first inclined portion 334a and the second inclined portion 334c are integrally formed with each other and a contact point 334b is provided above the point where the first inclined portion 334a and the second inclined portion 334c meet . The free end portion 334d is configured to contact the sliding portion 324b of the sliding plate 324 and slide along the sliding portion 324b.

11 is a view for explaining a state in which a contact of a card connector according to a preferred embodiment of the present invention is slid along a sliding plate.

Referring to FIG. 11, when the downward pressure is applied to the contact 334 by the second card C2 accommodated in the tray 500, the contact 334 is elastically deformed downward. When the tray 500 inserted into the housing 100 is pulled out to the outside while the second card C2 is not in the tray 500, the support portion 510a of the tray 500 contacts the contact 334, So that the contact 334 is elastically deformed downward. The free end portion 334d of the contact 334 which is in contact with the sliding portion 324b of the sliding plate 324 is slid along the upper surface of the sliding portion 324b when the contact 334 is elastically deformed downward. That is, the free end portion 334d of the contact 334 is easily moved along the sliding portion 324b formed separately at the lower portion of the base 310, not the base 310. [ The free end portion 334d of the contact 334 does not damage the base 310 and the contact 334 is not damaged in the process of resiliently deforming the contact 334 downward.

An edge of the free end 334d of the contact 334 which abuts the sliding portion 324b may be formed with a contact surface portion 334e so as to be in surface contact with the sliding portion 324b. Since the contact surface portion 334e is formed on the free end portion 334d of the contact 334 as described above, the contact area with the sliding portion 324b is widened so that the free end portion 334d of the contact 334 stably contacts the sliding portion 324b. The sliding member 324b slides along the guide groove 324b.

12 is a view for explaining a width difference between a sliding part and a contact provided in a connection member of a card connector according to a preferred embodiment of the present invention.

12, the sliding plate 324 includes a plate fixing portion 324a and a sliding portion 324b. And the free end portion 334d of the contact 334 is brought into sliding contact with the sliding portion 324b of the sliding plate 324. [ At this time, the width d1 of the sliding portion 324b is formed to be larger than the width d2 of the free end 334d of the contact 334 so that an external force is applied diagonally to the contact 334, The width of the sliding portion 324b is formed to be larger than the width of the contact 334 so that the contact 334 moves outwardly of the sliding portion 324b even if the sliding portion 324b slides along the sliding portion 324b The sliding portion 324b can be easily slid.

13 is a view illustrating a state in which a tray inserted into a housing of a card connector according to a preferred embodiment of the present invention is drawn out to the outside.

13 (a), the tray 500 inserted into the housing 100 is tightly engaged with the housing 100 by the urging member 200. As shown in FIG. At this time, the first, second, and third cards C1, C2, and C3 are not received in the tray 500. In this state, the drawer 400 is used to pull out the tray 500 inserted into the housing 100 to the outside.

13 (b), the supporting portion 510a of the tray 500 is caught by the second inclined portion 334c of the contact 334, thereby applying a downward pressure to the second inclined portion 334c, 334 are elastically deformed downward. At this time, the free end portion 334d of the contact 334, which is in contact with the sliding portion 324b of the sliding plate 324, is slid along the upper surface of the sliding portion 324b. Since the free end portion 334d of the contact 334 is easily moved along the sliding portion 324b separately formed at the lower portion of the base 310 and not the base 310, the contact 334 is elastically deformed downward The free end portion 334d of the contact 334 does not damage the base 310 and the contact 334 is not damaged.

13 (c), the support portion 510a of the tray 500 is moved in the direction of the first inclined portion 334a through the connection portion 334b of the contact 334, and at this time, the contact 334, Is elastically deformed to the original position while being moved to the upper side.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention as defined in the appended claims. It should be understood that the technical idea belonging to the scope of the claims also belongs to the present invention.

100: housing 110: upper housing
120: lower housing 121:
122: bottom part 122a:
122b: Exposure guide part 122c: First terminal exposing part
122d: second terminal exposed portion 122e: third terminal exposed portion
123: front side portion 123a:
123b: rotating shaft 123c:
124: opening part 126: first side wall part
126a: guide portion 128: second side wall portion
129a: insertion groove portion 129b:
200: pressing member 300: connecting member
310: Base 310a: First area
310b: second region 310c: third region
312: first connection terminal 314: second connection terminal
316: Third connection terminal 320: Sliding guide
322: Sliding fixing part 324: Sliding plate
324a: Carton section 324b: Sliding section
326: connection part 326a: first extension part
326b: second extension part 326c: third extension part
330: terminal portion 332: terminal fixing portion
334: contact 334a: first inclined portion
334b: contact point 334c: second inclined portion
334d: free end portion 334e:
400: drawing means 410: eject bar
420: cam portion 500: tray
510: Insertion part 510a: Support part
520: exposed portion 520a: drawing hole
530: Card receiving portion 532: First receiving portion
533: first opening portion 534: second accommodating portion
535: second opening portion 536: concave portion
537: projecting surface portion 538: third receiving portion
539: Third open portion 540:

Claims (7)

A housing having a space portion therein;
A tray slidably inserted into the space of the housing and receiving the card; And
And a connection member having a base fixed to the housing and a connection terminal provided on the base so as to be electrically connected to the card terminal of the card,
The connection terminal includes:
A sliding plate formed on one side of the base, a sliding plate positioned under the sliding plate and extending in the other direction of the base facing the sliding plate, A sliding guide portion having a connecting portion for guiding the sliding portion; And
A terminal fixing portion formed on the other side of the base opposite to the sliding fixing portion and a terminal portion formed in the terminal fixing portion so as to be elongated in the direction of the sliding plate and having a contact protruding upwardly so as to be connected to the card terminal and,
When a downward pressure is applied to the contact so that the contact is elastically deformed downward, a free end portion of the contact, which is in contact with the sliding plate, is slid along the sliding plate,
The connecting portion of the sliding guide includes a first extending portion extending in a direction perpendicular to a longitudinal direction of the contact at the sliding fixing portion, a second extending portion extending in a downward direction at an extending direction end of the first extending portion, And a third extending portion extending from the lower portion of the second extending portion toward the sliding plate.
delete The method according to claim 1,
The sliding plate includes a plate fixing portion positioned below the sliding fixing portion and a sliding portion extending from the plate fixing portion in the other direction of the base, wherein the width of the sliding portion is formed to be larger than the width of the free end portion And the card connector.
The method according to claim 1,
The contact includes a first inclined portion formed to be inclined upward from the terminal fixing portion, a contact formed at an upper end of the first inclined portion, and a second inclined portion inclined downward from the contact,
And the free end is provided at a lower end of the second inclined portion.
The method according to claim 1,
Wherein a contact surface portion is formed at a position where the contact of the contact with the sliding plate is in surface contact with the sliding plate.
The method according to claim 1,
The tray includes a first accommodating portion provided on one side of the bottom surface of the tray so that the first card is accommodated, a second accommodating portion provided on the other side of the bottom surface of the tray so that the second card is accommodated, And a third accommodating portion provided in mutually opposing spaces between a pair of recesses formed concavely on both sides of the inner circumference of the second accommodating portion so as to face each other,
Wherein a first open portion is formed on a bottom surface of the first accommodating portion, a second open portion is formed on a bottom surface of the second accommodating portion, a third open portion is provided on a bottom surface of the third accommodating portion, Is positioned to overlap on one side of the opening,
A first contact, a second contact, and a third contact in electrical contact with the first card, the second card, and the third card at positions opposed to the first opening, the second opening and the third opening on the bottom surface of the housing, And a third contact are formed so that the second contact is opposed to the other side of the second opening so as not to overlap with the third contact,
Wherein either one of the second card and the third card is accommodated in the second accommodating portion or the third accommodating portion corresponding thereto.
The method according to claim 6,
Wherein a protruded surface portion is protruded in the direction of another mutually opposing concave portion on the lower side of any one of the concave portions of the pair of concave portions and the third accommodating portion is provided on the upper side of the protruding surface portion, (3) is received in the accommodating portion (3), and is engaged with the projecting surface portion.
KR1020150131906A 2015-09-17 2015-09-17 Connector for Card KR101741436B1 (en)

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Cited By (1)

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KR20190056483A (en) * 2017-11-17 2019-05-27 조현상 Arduino box

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KR101987097B1 (en) * 2017-04-03 2019-06-10 (주)우주일렉트로닉스 Connector Apparatus with Cantilever Type Terminal
KR102549242B1 (en) * 2018-03-22 2023-06-30 엘에스엠트론 주식회사 Card Connector

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JP2006302684A (en) * 2005-04-21 2006-11-02 D D K Ltd Card connector
JP2013206663A (en) * 2012-03-28 2013-10-07 Smk Corp Card connector
KR101460079B1 (en) * 2013-08-02 2014-11-10 (주)우주일렉트로닉스 Card socket

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KR100509807B1 (en) 2003-02-04 2005-08-24 동부아남반도체 주식회사 Horizon moving apparatus of gripper arm for smif device

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JP2006302684A (en) * 2005-04-21 2006-11-02 D D K Ltd Card connector
JP2013206663A (en) * 2012-03-28 2013-10-07 Smk Corp Card connector
KR101460079B1 (en) * 2013-08-02 2014-11-10 (주)우주일렉트로닉스 Card socket

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190056483A (en) * 2017-11-17 2019-05-27 조현상 Arduino box
KR101992716B1 (en) * 2017-11-17 2019-06-28 조현상 Arduino box

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