KR101673861B1 - Connector apparatus with insulation structure of contact - Google Patents

Connector apparatus with insulation structure of contact Download PDF

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Publication number
KR101673861B1
KR101673861B1 KR1020150124512A KR20150124512A KR101673861B1 KR 101673861 B1 KR101673861 B1 KR 101673861B1 KR 1020150124512 A KR1020150124512 A KR 1020150124512A KR 20150124512 A KR20150124512 A KR 20150124512A KR 101673861 B1 KR101673861 B1 KR 101673861B1
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KR
South Korea
Prior art keywords
contact
tray
housing
card
protrusion
Prior art date
Application number
KR1020150124512A
Other languages
Korean (ko)
Inventor
윤주영
임경수
Original Assignee
(주)우주일렉트로닉스
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Publication date
Application filed by (주)우주일렉트로닉스 filed Critical (주)우주일렉트로닉스
Priority to KR1020150124512A priority Critical patent/KR101673861B1/en
Application granted granted Critical
Publication of KR101673861B1 publication Critical patent/KR101673861B1/en

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    • 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
    • G06K13/07—Transporting of cards between stations
    • 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
    • G06K7/0021—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
    • 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

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  • 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)

Abstract

The present invention relates to a connector device having an insulation structure of a contact, which allows current flowing in a movable contact and a fixed contact not to be transferred to a tray, thereby preventing poor contact between a card accommodated in the tray and a contact point of a housing from occurring. According to the present invention, a protrusion portion of the movable contact is formed of an insulation material, the current flowing in a movable contact portion and a fixed contact portion is allowed not to be transferred to the tray when the movable contact portion of the movable contact is pressed toward the fixed contact portion of the fixed contact in a state where the tray comes in contact with the protrusion portion, and poor contact such as a short circuit and disconnection does not occur when the card accommodated in the tray is connected to a mobile terminal.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a connector device having a contact-

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connector device having an insulation structure of a contact, and more particularly, to a connector device having a contact insulation structure, in which currents flowing to a moving contact and a fixed contact are not transmitted to a tray, To a connector device having an insulation structure of a contact.

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 a partially exploded view of a conventional socket. 1, a conventional socket 5 is provided inside a terminal and includes a base 10 and a lid 20 coupled to an upper portion of the base 10. The base 10 and the lid 20 A tray (not shown) is slidably seated. A contact 30 is provided on the bottom of the base 10 so that a card (not shown) accommodated in the tray and the terminal are in electrical contact with each other. When the tray is slid into one side of the base 10, a detection switch 40 is provided on the other side of the base 10 to detect that the tray is inserted into the base 10.

The detection switch 40 includes a fixed contact 42 fixed to the other side of the base 10 and a movable contact 44 disposed to face the fixed contact 42 on the other side of the base 10 and having elasticity . When the tray is inserted from one side of the base 10 to the other side, the tray elastically moves the movable contact 44 in the direction of the fixed contact 42, so that the movable contact 44 is moved to the fixed contact 42 So that it can be recognized that the tray is inserted into the socket 5. [

However, the movable contact 44 is formed of a metal material for electrical contact with the fixed contact 42. The tray may also be formed of a metal material for strength, design, etc. of the product. When the tray is formed of a metal material, a current flowing to the movable contact 44 and the stationary contact 42 is transmitted to the tray so that a short, short, or short circuit occurs between the card accommodated in the tray and the contact 30 of the socket 5. [ And the like.

Korean Registered Utility Model No. 20-0306067

SUMMARY OF THE INVENTION It is an object of the present invention to overcome the problems of the prior art described above by providing a method and apparatus for preventing a current flowing in a moving contact and a fixed contact from being transmitted to a tray, And to provide a connector device having a contact insulation structure that prevents contact failure such as disconnection.

According to an aspect of the present invention, there is provided a portable terminal comprising: a housing having a space inside, a front portion formed in front of the space portion, and an opening portion opened to the rear of the space portion; A tray slidably inserted into the space through the opening of the housing and receiving the card; And a contact member having a fixed contact provided inside the housing and a movable contact elastically contacted with the fixed contact by the pressure of the tray inserted into the housing, And the other side of the movable contact is configured to be in contact with the fixed contact, wherein one side of the movable contact is made of an insulating material.

The movable contact may include a movable contact portion that is positioned to be spaced from the fixed contact and has one side fixed to the housing and the other side movable in the fixed contact direction; Wherein the moving contact portion is formed of a conductive material, and the protrusion portion is formed of an insulating material.

The fixed contacts are installed on the bottom of the housing and the movable contacts of the movable contacts are spaced apart from the fixed contacts so as to face the fixed contacts. And the tray inserted into the space portion is moved in the direction of the front portion to press the protrusion downward. When the protrusion is pressed downward, the movable contact portion connected to the protrusion is pressed downward And the contact portion is configured to be in contact with the fixed contact while being moved to the contact portion.

Wherein the tray is slid downwardly at an end of the protrusion and the tray moved in the forward direction pushes the protrusion and the moving contact portion downwardly while sliding along the sliding portion. Of the connector structure.

Further, a contact receiving portion is formed on the front portion so that the fixed contact and the moving contact portion are received.

In addition, it is preferable that one side of the movable contact is fixed to the housing, the other side of the movable contact is movable in the direction of the fixed contact, the fixed contact is installed to be embedded in the bottom side, An exposed guide portion is formed in a position opposite to the fixed contact so that the fixed contact is exposed in the other direction of the moving contact portion.

Further, when the tray presses the protrusion downward, a protrusion guiding portion is formed at a position opposite to the protrusion of the bottom surface portion to accommodate the protrusion.

The tray further includes a pull-out member for pulling out the tray inserted into the housing to the outside of the housing, wherein the pull-out member is positioned at one side of the tray, and one side thereof is formed in the front side direction of the housing An eject bar on the other side extending in an outward direction of the opening; And a cam portion rotatably disposed on the front portion of the housing so that one end of the cam portion abuts the tray and the other end portion of the cam portion is connected to one side of the eject bar located on the front portion A connector device having an insulation structure of a contact is provided.

The housing further includes a pair of side wall portions on both sides between the front portion and the opening portion of the space portion, and both sides of the space portion of the housing further include a pressing member for fixing or releasing the tray And the pressing member includes: a support portion extending in the direction of the engaging portion formed on the tray while being fixed to the front end portion of the side wall portion facing the front portion of the housing; A binding portion formed concavely in the direction of the tray at the support portion so as to be caught by the engagement portion; And a free end portion extending in the direction of the opening portion from the binding portion, wherein, when the tray is inserted into the space portion through the opening portion of the housing, both sides of the tray facing the side wall portion are separated from the free end portion and the free end portion, Wherein when the tray inserted into the space portion of the housing is moved to the front portion of the housing, the engaging portion of the housing is engaged with the binding portion, and the free end portion and the binding portion Wherein the connector is moved to the home position.

The tray may include a plurality of receiving portions for receiving a plurality of cards. The receiving portion may include a first receiving portion provided at 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, and a pair of concave portions formed on opposite sides of the inner circumferential edge of the second accommodating portion, 3 accommodating portion, a first opening portion is formed on a bottom surface of the first accommodating portion, a second opening portion is formed on a bottom surface of the second accommodating portion, and a third opening portion is provided on a bottom surface of the third accommodating portion, 3 openings are positioned so as to be superimposed on one side of the second openings, and at positions opposite to the first openings, the second openings and the third openings on the bottom surface of the housing A first contact, a second contact and a third contact are formed so as to be in electrical contact with the first card, the second card and the third card, and the second contact is formed on the other side of the second opening And the second card or the third card is accommodated in the second accommodating portion or the third accommodating portion corresponding to the selected one of the second card and the third card. Thereby providing a connector device.

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 when the connector is received in the third accommodating portion, the connector is engaged with the protruding surface portion.

The connector device having the insulation structure of the contact according to the present invention has an effect that when the tray is inserted into the housing, the tray is accurately inserted into the housing through the electrical contact state between the movable contact and the fixed contact.

Further, since the projection of the moving contact is formed of an insulating material, when the moving contact of the moving contact is pressed in the direction of the fixed contact of the fixed contact while the tray is in contact with the projection, the current flowing to the moving contact and the fixed contact is transmitted There is an effect that when the card accommodated in the tray is connected to the portable terminal, contact failure such as short, short, and disconnection does not occur.

Further, the projecting portion of the moving contact is provided with the sliding portion, so that the tray is slid along the sliding portion, so that the projecting portion and the moving contact portion can be easily pressed downwardly of the tray.

Further, when the tray presses the projecting portion downward, the bottom surface portion of the housing has a protruding guide portion for guiding the protruding portion, and the protruding portion is inserted into the protruding guide portion so that the moving contact portion is easily lowered in the fixed contact direction.

1 is a partially exploded view of a conventional socket.
2 is a schematic view of a connector device having an insulation structure of a contact according to a preferred embodiment of the present invention.
FIG. 3 is an exploded view of a state in which a lead-out means is coupled to a housing of a connector device having a contact insulation structure according to a preferred embodiment of the present invention.
4 and 5 are views showing a state where a contact member of a connector device having a contact insulation structure according to a preferred embodiment of the present invention is coupled to a housing.
6 is a view illustrating a state in which a contact member of a connector device having an insulation structure of a contact is electrically connected according to a preferred embodiment of the present invention.
7 is a view schematically showing a tray of a connector device having an insulation structure of a contact according to a preferred embodiment of the present invention.
8 is a view illustrating a state in which a first card and a second card are accommodated in a tray of a connector device having a contact insulation structure according to a preferred embodiment of the present invention.
9 is a view illustrating a state in which a first card and a third card are accommodated in a tray of a connector device having a contact insulation structure according to a preferred embodiment of the present invention.
10 is a view illustrating a structure in which a card accommodated in a tray of a connector device having a contact insulation structure according to a preferred embodiment of the present invention and contacts provided in the housing are electrically connected to each other.
11 is a view schematically showing a pressing member of a connector device having a contact insulation structure according to a preferred embodiment of the present invention.
12 and 13 are views schematically showing a state in which a tray of a connector device having a contact insulation structure according to a preferred embodiment of the present invention is inserted into a housing.
FIG. 14 is a view schematically showing a state in which a mobile contact and a fixed contact of a connector device having a contact insulation structure according to a preferred embodiment of the present invention are in electrical contact with each other.

Hereinafter, a connector device having a contact insulation structure according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

2 is a schematic view of a connector device having an insulation structure of a contact according to a preferred embodiment of the present invention.

Referring to FIG. 2, a connector device having a contact insulation structure according to a preferred embodiment of the present invention includes a housing 100, a tray 500 inserted into the housing 100, a drawing device 500 for drawing the tray 500, And a contact member 300 (shown in FIG. 4) that detects the insertion of the tray 400 and the tray 500. The housing 100 is mounted inside a portable terminal (not shown), and is electrically connected to a substrate or the like inside the portable terminal. The tray 500 may be formed by inserting various cards such as a first card C1, a second card C2 or a third card C3 (shown in Fig. 9) 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 by external pressing. Hereinafter, detailed structures of the housing 100, the tray 500, the drawing means 400, and the contact member 300 and their coupling relationship will be described.

FIG. 3 is an exploded view of a state in which a lead-out means is coupled to a housing of a connector device having a contact insulation structure according to a preferred embodiment of the present invention.

2, the housing 100 includes a space portion 121 (shown in FIG. 2) such that the upper housing 110 (see FIG. 2) and the lower housing 120 are coupled to each other, . 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 described later is inserted into the space portion 121 of the housing 100 through the opening portion 124 and then slidably inserted in the direction of the front portion 123. The lower part between the front part 123 and the opening part 124 of the space part 121 is provided with the bottom part 122 and the lower part between the front part 123 and the opening part 124 of the space part 121, The first side wall portion 126 and the second side wall portion 128 are long on both sides. For example, the first side wall portion 126 is formed with a guide portion 126a concavely so as to move the eject bar 410 described later along its longitudinal direction. The guide portion 126a may be formed in the second side wall portion 128 as the case may be.

Hereinafter, the term "forward" refers to a direction in which the front portion 123 is located, and the term "rear" refers to a direction opposite to the front portion 123, that is, It refers to the direction of departure.

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 and moves the tray 100 along the first side wall portion 126 of the housing 100 And a cam portion 420 positioned at the front portion 123 of the housing 100. The cam portion 420 is disposed in the front portion 123 of the housing 100,

The eject bar 410 includes an eject body 412 formed inside the first side wall portion 126 and extending along the longitudinal direction of the eject bar body 410 and an ejection body 412 extending from the one end portion of the eject body 412 toward the cam portion 420, And an urging portion 416 extended from the other end of the eject body 412 so as to be exposed to the outside of the opening portion 124 of the housing 100. When an external pressure is applied to the pressing portion 416, the eject bar 410 is guided by the guide portion 126a 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 so as to convert the forward and backward movement of the eject bar 410 into rotational movement. The cam portion 420 includes a rotation guide portion 422 that is rotatably disposed on a rotation shaft 123b protruding from the front portion 123 of the space portion 121 and a rotation guide portion 422 that is provided at one side of the rotation guide portion 422, And a second extension portion 426 extending from the other side of the rotation guide portion 422 to be connected to the engaging portion 414 of the eject bar 410. [ ).

4 and 5 are views showing a state where a contact member of a connector device having a contact insulation structure according to a preferred embodiment of the present invention is coupled to a housing.

4 and 5, the contact member 300 includes a fixed contact 320 fixed to the inside of the housing 100, a housing 100 disposed inside the housing 100 to be spaced apart from the fixed contact 320, And a moving contact 310 elastically contacting the fixed contact 320 by the pressure of the tray 500 inserted therein.

A rotary shaft 123b is formed on one side of the front portion 123 of the lower housing 120 so that the cam portion 420 is disposed and the fixed contact 320 and the moving contact portion 312 are formed on the other side of the front portion 123 The contact receiving portion 123a is formed concavely so as to be accommodated.

The stationary contact 320 is formed to be long between the bottom surface portion 122 of the lower housing 120 and the contact receiving portion of the front portion 123. At this time, the stationary contact 320, which is opposed to the stationary contact 320 of the bottom surface portion 122 An exposed guide portion 122b is formed to penetrate the fixed contact 320 so that the fixed contact 320 is exposed to the outside. The fixed contacts 320 are connected to a terminal board 130, which is insert molded in the lower housing 120, and are configured to be exposed to the outside by the exposed guide portion 122b. The fixed contact 320 includes a connection portion 322 protruding in the direction of the exposure guide portion 122b in a state of being connected to the terminal plate 130 and a fixing portion 322 formed to be inclined upward in the connection portion 322. [ And includes a contact portion 324. The terminal board 130 is electrically connected to the outside.

The movable contact 310 is positioned in the lower housing 120 to face the fixed contact 320 and is configured to be in electrical contact with the fixed contact 320 by the pressing of the tray 500 inserted into the housing 100. The movable contact 312 is disposed to be spaced apart from the upper side of the fixed contact 320 and a protrusion formed in the direction of the tray 500 at one side of the movable contact 312 An extension portion 316 extending from the other side of the moving contact portion 312 in the direction of the second side wall portion 128 of the lower housing 120 and an extension portion 316 extending from the extension portion 316 in the front side portion of the lower housing 120. [ And a coupling protrusion 318 protruding in the direction of the arrow 123. The protrusion 314 may be configured to be coupled to the moving contact 312 or may be integrally formed with the moving contact 312 by insert molding or the like. The movable contact portion 312 is formed of a conductive material such as iron or copper and the protruding portion 314 is formed of a material having insulation property, for example, plastic. A sliding portion 315 of an insulating material may be integrally formed on the end of the protrusion 314 so as to be inclined downward. The contact insertion portion 123c may be formed at a position opposite to the engagement protrusion 318 of the front portion 123 so that the engagement protrusion 318 is inserted.

6 is a view illustrating a state in which a contact member of a connector device having an insulation structure of a contact is electrically connected according to a preferred embodiment of the present invention.

Referring to FIG. 6, the moving contact portion 312 of the moving contact 310 is configured to be resiliently movable in the direction of the fixed contact 320 while being coupled to the lower housing 120. The tray 500 inserted into the space portion 121 of the housing 100 is moved in the direction of the front portion 123 of the housing 100 and presses the protruding portion 314 of the moving contact 310 downward The movable contact portion 312 connected to the protrusion portion 314 is moved downward to be in electrical contact with the fixed contact portion 324 of the fixed contact 320. As a result, It is possible to sense that the tray 500 is correctly inserted into the front portion 123 of the housing 100 through the electrical contact between the moving contact portion 312 and the fixed contact portion 324. [ The protrusion 314 is provided with a sliding portion 315 so that the tray 500 slides along the sliding portion 315 and moves the protrusion 314 and the moving contact portion 312 downward As shown in Fig. When the tray 500 presses the projecting portion 314 and the sliding portion 315 downwardly, the projecting portion 314 and the projecting portion 314 are formed at positions opposed to the projecting portion 314 and the sliding portion 315 of the bottom surface portion 122, The protrusion guide portion 122a may be formed to receive the sliding portion 315 and the protrusion guide portion 122a may be connected to the exposed guide portion 122b. The protrusion 314 and the sliding portion 315 are inserted into the protrusion guiding portion 122a and the moving contact portion 312 connected to the protrusion 314 is inserted into the protrusion guiding portion 122a, There is an effect that it is easily lowered toward the fixed contact 320.

Since the protrusion 314 and the sliding portion 315 are formed of an insulating material as described above, the current flowing to the moving contact portion 312 and the fixed contact portion 324 flows through the protrusion 314 and the sliding portion 315 The current flowing to the moving contact portion 312 and the fixed contact portion 324 is not transmitted to the tray 500 even if the tray 500 contacts the protruding portion 314 and the sliding portion 315 . Therefore, even if the tray 500 is formed of a material having good electrical conductivity such as a metal material, when the card received in the tray 500 and the terminal board 130 are electrically contacted, a short contact, short circuit, There is no effect.

7 is a view schematically showing a tray of a connector device having an insulation structure of a contact according to a preferred embodiment of the present invention.

7, 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 exposed portion 520 formed on the outer side of the insertion portion 510 so as to be provided in the direction of the opening 124 of the portable terminal when inserted into the space 121 of the portable terminal. An exit hole 520a is formed through one side of the exposed portion 520 facing the pressing portion 416 of the eject bar 410.

The insertion portion 510 of the tray 500 includes a card receiving portion 520 to accommodate a plurality of cards. The card accommodating portion 520 includes a first accommodating portion 532 and a second accommodating portion 532 which are 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 to receive the first card C1 and the second card C2, The first opening 533 and the second opening 535 are formed on the bottom surface of the portion 534, respectively. 10) and a second contact 134 (FIG. 10), which will be described later, provided in the housing 100 are connected through the first opening 533 and the second opening 535 And is in electrical contact with the first card C1 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. A third contact 136 (FIG. 10), which will be described later, provided in the housing 100 is in electrical contact with the third card C3 through 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. 8 is a view illustrating a state in which a first card and a second card are accommodated in a tray of a connector device having a contact insulation structure according to a preferred embodiment of the present invention. FIG. 9 is a cross- FIG. 10 is a view illustrating a state in which a first card and a third card are accommodated in a tray of a connector device having a contact insulation structure according to a preferred embodiment of the present invention. A card accommodated in a tray of the apparatus and contacts provided in the housing are electrically connected to each other.

8 and 9, the first card C1 is received in the first receiving portion 532 of the tray 500 and the second card 500 is received in the second receiving portion 532 of the tray 500, And the second card C2 can be accommodated in the portion 534. 9, 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.

Referring to FIG. 10, the terminal plate 130 is insert-molded inside the lower housing 120 or coupled to the lower side of the lower housing 120. The terminal board 130 may be electrically connected to the portable terminal. The terminal board 130 is disposed at a position facing the first opening 533, the second opening 535 and the third opening 539 of the tray 500. The first contact 132, A second contact 134 and a third contact 136 are provided, and the second contact 134 and the third contact 136 are configured not to be overlapped with each other.

The first contact exposing portion 120c and the second contact exposing portion 120c are disposed on the bottom surface of the lower housing 120 at positions opposed to the first contact 132, the second contact 134 and the third contact 136, And the third contact exposed portion 120e are formed on the lower housing 120 so that the first contact 132, the second contact 134 and the third contact 136 located in the lower housing 120 are exposed to the first contact exposure portion The second card C2 and the third card C3 through the second contact exposed portion 120c, the second contact exposed portion 120d and the third contact exposed portion 120e. Since the second contact 134 and the third contact 136 are not overlapped with each other even if the second opening 535 and the third opening 539 are overlapped with each other, The second card C2 accommodated in the second accommodating portion 534 is in contact with the second contact 134 and is in electrical contact with the second card C3 accommodated in the third accommodating portion 538 of the tray 500 Is easily brought into electrical contact with the third contact 136.

11 is a view schematically showing a pressing member of a connector device having a contact insulation structure according to a preferred embodiment of the present invention.

11, the urging member 200 restricts the movement of the tray 500 inserted into the housing 100 and includes a supporting portion 202, a binding portion 204, and a free end portion 206, for example. .

The support portions 202 are formed as a pair and are coupled to the first side wall portion 126 and the second side wall portion 128 of the housing 100, respectively. At this time, an insertion groove 129a is formed in the front end portion of the first side wall portion 126 and the second side wall portion 128, which are located near the front portion 123 of the housing 100, do. The support portion 202 is extended toward the latching portion 540 of the tray 500.

The binding portion 204 is recessed in the direction of the tray 500 from the supporting portion 202 so as to be caught by the engaging portion 540 of the tray 500. Even if the binding portion 204 is resiliently deformed by an external force because of the elasticity, the binding portion 204 is returned to its original position at the moment the external force is canceled.

The free end 206 is formed to extend from the engagement portion 204 in the direction of the opening 124 of the housing 100. The first and second sidewall portions 126 and 128 of the housing 100 are provided with a position guiding portion 129b so that the free end 206 can move freely. In particular, the width of the position guide portion 129b is wide enough so as not to limit the movement of the free end 206 when the free end 206 is moved along the binding portion 204 which is elastically deformed or returned to its original position . Accordingly, when the tray 500 is slidably inserted into the space portion 121 of the housing 100, the binding portion 204 is elastically deformed outward by the both sides of the tray 500, and the free end portion 206 The binding portion 204 is engaged with the latching portion 540 of the tray 500 and the binding portion 204 is engaged with the binding portion 540 of the tray 500 using the self- The engaging portion 540 of the tray 500 is pressed inwardly thereof and the free end portion 206 is moved inward along the engaging portion 204. [ The free end 206 is thus movable so as to be movable in the position guiding portion 129b of the housing 100 so that the free end portion 206 is easily movable along the binding portion 204. Accordingly, The engaging portion 540 of the engaging portion 204 can be easily moved inward or outward so that the elastic force of the engaging portion 204 is maintained for a long time.

12 and 13 are views schematically showing a state in which a tray of a connector device having a contact insulation structure according to a preferred embodiment of the present invention is inserted into a housing.

12 and 13, when the tray 500 is inserted into the space 121 of the housing 100, the front side of the tray 500 is moved toward the front side 123 of the space 121, Both sides of the tray 500 press the binding portion 204 of the pressing member 200 located in the housing 100 toward the space 121 and the tray 500 is moved to the housing The binding part 204 of the pressing member 200 is moved to the win position by the self-elastic force and hooked on the hook part 540 of the housing 100 at a moment different from the front part 123 of the housing 100.

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 first extended portion 424 of the cam portion 420 is moved backward to the tray 100 inserted into the housing 100 while being retracted, (500) 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.

FIG. 14 is a view schematically showing a state in which a mobile contact and a fixed contact of a connector device having a contact insulation structure according to a preferred embodiment of the present invention are in electrical contact with each other.

14, when the tray 500 is advanced, the tray 500 is moved in the direction of the front part 123 of the housing 100 to press the projection 314 of the moving contact 310 downward, When the protrusion 314 is pressed downward, the moving contact portion 312 connected to the protrusion 314 is moved downward to be in electrical contact with the fixed contact portion 324 of the fixed contact 320. It is possible to sense that the tray 500 is correctly inserted into the front portion 123 of the housing 100 through the electrical contact between the moving contact portion 312 and the fixed contact portion 324. [ The protrusion 314 and the sliding portion 315 are formed of an insulating material so that the current flowing to the moving contact portion 312 and the fixed contact portion 324 can not be transmitted to the protruding portion 314 and the sliding portion 315, The current flowing to the moving contact portion 312 and the fixed contact portion 324 is not transmitted to the tray 500 even if the tray 500 contacts the protruding portion 314 and the sliding portion 315. [ Therefore, even if the tray 500 is formed of a material having good electrical conductivity such as a metal material, when the card received in the tray 500 and the terminal board 130 are electrically contacted, a short contact, short circuit, There is no effect.

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 contact exposure part
122d: second contact exposed portion 122e: third contact exposed portion
123: front side portion 123a:
123b: rotation shaft 123c: contact insertion portion
124: opening part 126: first side wall part
126a: guide portion 128: second side wall portion
129a: insertion groove portion 129b:
130: terminal board 132: first contact
134: second contact point 136: third contact point
200: pressing member 202:
204: binding portion 206: free end
300: contact member 310: movable contact
312: moving contact 314:
315: Sliding part 316: Extension part
318: coupling protrusion 320: fixed contact
322: connection part 324: fixed contact part
400: drawing means 410: eject bar
412: eject body 414:
416: pressing portion 420: cam portion
422: rotation guide part 424: first extension part
426: second extension part 500: tray
510: Insertion part 520: Exposed part
520a: Draw-out hole 530: Card receiving portion
532: first receiving portion 533: first opening portion
534: second accommodating portion 535: second open portion
536: concave portion 537: projecting surface portion
538: third accommodating portion 539: third open portion
540:

Claims (11)

A housing having a space inside thereof, a front portion formed in front of the space portion and an opening portion opened rearward of the space portion;
A tray slidably inserted into the space through the opening of the housing and receiving the card; And
A contact member having a fixed contact provided inside the housing and a movable contact elastically contacted with the fixed contact by the pressure of the tray inserted into the housing,
Wherein one side of the moving contact is configured to face the tray and the other side of the moving contact is configured to be in contact with the fixed contact, wherein one side of the moving contact is made of an insulating material,
Wherein the movable contact has a movable contact portion which is positioned to be spaced apart from the fixed contact and whose one side is fixed to the housing and the other side is movable in the fixed contact direction and a protrusion Lt; / RTI >
Wherein the movable contact portion is formed of a material having conductivity, the protrusion portion is formed of an insulating material,
Wherein the fixed contact is provided on a bottom surface portion of the housing,
Wherein the moving contact of the moving contact is disposed to be spaced to the upper portion of the fixed contact so as to face the fixed contact, the protrusion of the moving contact is formed to protrude from the moving contact in the direction of the tray,
The tray inserted into the space portion is moved in the direction of the front side to press the protrusion downward. When the protrusion is pressed downward, the movable contact portion connected to the protrusion is moved downward to be brought into contact with the fixed contact Wherein the connector has an insulation structure of a contact.
delete delete The method according to claim 1,
A sliding portion is formed at an end portion of the projection so as to be inclined downwardly,
Wherein the tray moved in the front direction portion slides along the sliding portion to press the protrusion and the moving contact portion downwardly of the tray.
The method according to claim 1,
And the contact receiving portion is formed on the front portion so that the fixed contact and the moving contact are received.
The method according to claim 1,
Wherein one side of the movable contact portion is fixed to the housing and the other side of the movable contact portion is movable in the fixed contact direction,
The stationary contact is installed to be embedded in the bottom portion,
And an exposed guide portion is formed at a position opposite to the fixed contact of the bottom portion so that the fixed contact is exposed in the other direction of the moving contact portion.
The method according to claim 6,
Wherein when the tray presses the protrusion downward, a projecting guide portion is formed at a position opposite to the protrusion of the bottom portion to receive the protrusion.
The method according to claim 1,
Further comprising a drawing member for drawing the tray inserted into the housing to the outside of the housing,
The drawing member comprises:
An eject bar positioned at one side of the tray, one side of which is formed in a front side direction of the housing and the other side is extended in an outward direction of the opening; And
And a cam portion that is rotatably disposed on the front portion of the housing and configured to abut one end portion of the tray and the other end portion is connected to one side of the eject bar located on the front portion The connector having an insulation structure of a contact.
The method according to claim 1,
The housing is provided with a pair of side wall portions on both sides between the front portion of the space portion and the opening portion,
Further comprising a pressing member for fixing or releasing the tray on both sides of the space portion of the housing,
The pressing member includes:
A support portion extending in the direction of the engagement portion formed in the tray while being fixed to the front end portion of the side wall portion facing the front portion of the housing;
A binding portion formed concavely in the direction of the tray at the support portion so as to be caught by the engagement portion; And
And a free end extending in the direction of the opening portion from the binding portion,
Wherein the tray is inserted into the space portion through the opening portion of the housing such that both sides of the tray facing the side wall portion elastically deform the free end portion and the binding portion sequentially outwardly thereof,
Wherein when the tray inserted into the space portion of the housing is moved to the front side portion of the housing, the engaging portion of the housing is engaged with the binding portion, and the free end portion and the binding portion are moved to the home position. Of the connector structure.
The method according to claim 1,
The tray has a plurality of receiving portions for receiving a plurality of cards,
The receiving portion includes a first receiving portion provided at one side of the bottom surface of the tray so that the first card is received, a second receiving portion provided at the other side of the bottom surface of the tray so that the second card is received, 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,
And the second card or the third card is accommodated in the second accommodating portion or the third accommodating portion corresponding to the second card and the third card.
11. The method of claim 10,
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.
KR1020150124512A 2015-09-02 2015-09-02 Connector apparatus with insulation structure of contact KR101673861B1 (en)

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KR101844773B1 (en) * 2016-11-17 2018-04-05 (주)우주일렉트로닉스 Connector Apparatus with Switch Member for Easy Removal of Dust
KR102616973B1 (en) * 2022-10-26 2023-12-22 이기석 connector having the hood structure for attaching and separating by the lever operation

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JP2006302684A (en) * 2005-04-21 2006-11-02 D D K Ltd Card connector
US20120276765A1 (en) * 2011-04-29 2012-11-01 Hon Hai Precision Industry Co., Ltd. Tray-type card connector preventing tray from flying out therefrom
KR20150022775A (en) * 2013-06-28 2015-03-04 후아웨이 디바이스 컴퍼니 리미티드 Apparatus for fastening digital memory card

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KR200306067Y1 (en) 2002-06-20 2003-03-03 혼하이 프리시젼 인더스트리 컴퍼니 리미티드 Electrical card connector
JP2006302684A (en) * 2005-04-21 2006-11-02 D D K Ltd Card connector
US20120276765A1 (en) * 2011-04-29 2012-11-01 Hon Hai Precision Industry Co., Ltd. Tray-type card connector preventing tray from flying out therefrom
KR20150022775A (en) * 2013-06-28 2015-03-04 후아웨이 디바이스 컴퍼니 리미티드 Apparatus for fastening digital memory card

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101844773B1 (en) * 2016-11-17 2018-04-05 (주)우주일렉트로닉스 Connector Apparatus with Switch Member for Easy Removal of Dust
CN108075267A (en) * 2016-11-17 2018-05-25 宇宙电子株式会社 Possesses the electrical connector for the switch block for easily removing foreign matter
KR102616973B1 (en) * 2022-10-26 2023-12-22 이기석 connector having the hood structure for attaching and separating by the lever operation

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