KR20170045476A - A card connector and method of assembling the same on the substrate - Google Patents

A card connector and method of assembling the same on the substrate Download PDF

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Publication number
KR20170045476A
KR20170045476A KR1020150145065A KR20150145065A KR20170045476A KR 20170045476 A KR20170045476 A KR 20170045476A KR 1020150145065 A KR1020150145065 A KR 1020150145065A KR 20150145065 A KR20150145065 A KR 20150145065A KR 20170045476 A KR20170045476 A KR 20170045476A
Authority
KR
South Korea
Prior art keywords
contact terminal
terminal assembly
substrate
card
contact
Prior art date
Application number
KR1020150145065A
Other languages
Korean (ko)
Inventor
천기현
Original Assignee
암페놀커머셜인터커넥트코리아(주)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 암페놀커머셜인터커넥트코리아(주) filed Critical 암페놀커머셜인터커넥트코리아(주)
Priority to KR1020150145065A priority Critical patent/KR20170045476A/en
Publication of KR20170045476A publication Critical patent/KR20170045476A/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
    • G06K7/0056—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 housing of the card connector
    • 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)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The present invention relates to a card connector and a method of assembling the card connector. More particularly, the present invention relates to a card connector and a method of assembling the same, And an insulating layer (23A) coated on the contact terminal plate such that the contact terminals (22A, 22B) and the remaining portions except for the connecting portion (21A) are insulated. The connecting portion (21A) One or more contact terminal assemblies (20) directly secured to the substrate (10);
The contact terminal assembly 20 is disposed on the upper side of the contact terminal assembly 20 so as to cover the upper side of the contact terminal assembly 20 and form a card accommodation space with a predetermined distance from the surface of the substrate 10, And a cover member 30 provided with the pieces 31 so that these fixing pieces 31 are fixedly mounted on the substrate 10 directly.
The present invention eliminates the need to manufacture the insulated housing as a separate component, so that the assembling structure is simple and the card connector can be made ultra-thin.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a card connector,

The present invention relates to a card connector, and more particularly to a card connector, in which a contact terminal is directly assembled to a substrate and the cover member is directly fixed to a substrate without separately forming an insulating housing surrounding the contact terminal, And a method of manufacturing the card connector.

In general, as disclosed in Patent Document 1, a contact connector plate having a plurality of contact terminals is coupled to an insulative housing in an insert molding manner, and a cover member is coupled to the insulative housing so as to surround the insulative housing After assembled, it is fixed to the substrate.

In the case of such a conventional card connector, since the insulated housing with the contact terminal plate is separately manufactured and assembled to the board, the failure rate is high in the insert molding process and the limit of lowering the height of the entire assembly after assembling the card connector is limited There is a problem that it is difficult to follow the tendency of the card connector to become ultra thin.

Particularly, in the case of a dual-card connector, the contact terminal plate becomes more complicated, and in the case of the upper and lower multilayer structure, the structure becomes more complicated.

KR20- 0473311 Y1

In order to solve the above-mentioned disadvantages of the conventional card connector in which the contact terminal is provided as an insert housing with the insert molding as a separate part, the present invention has a simple structure that does not need to separately manufacture an insulating housing, And a method of assembling the card connector to a board, which is simple and simple in assembly, and capable of lowering the height of the board unlimitedly.

According to an aspect of the present invention,

A contact terminal plate having a plurality of contact terminals to be in contact with a connection portion of the card and a connection portion to be connected to a wiring of the board; and an insulating layer which is coated on the contact terminal plate so as to cover the remaining portions except for the contact terminal and the connection portion with an insulating material,

One or more contact terminal assemblies directly surface-mounted on the substrate to conduct the wiring portions on the substrate; And

The contact terminal assembly is disposed above the contact terminal assembly to cover the upper side of the contact terminal assembly and form a card receiving space at a predetermined distance from the surface of the substrate. And a cover member fixed on the substrate and fixed to the substrate.

The card connector of the present invention is characterized in that the contact terminal assembly includes a first contact terminal assembly for connection of the first card and a second contact terminal assembly for connection of a separate second card different from the first card, Card connector. The first contact terminal assembly and the second contact terminal assembly are arranged on the board in a line along the card insertion direction and surface-mounted.

In the method of assembling a card connector according to the present invention,

Manufacturing a contact terminal assembly in which a contact terminal plate having a plurality of contact terminals and connection terminals to be connected to wirings of the substrate is covered with an insulating layer except for the contact terminals and the connection terminals;

A surface mounting step of mounting the contact terminal assembly on a predetermined position of the substrate and fixing the contact terminal assembly; And

And a cover member fixing step of disposing a cover member on the contact terminal assembly and fixing the fixing member of the cover member to the coupling hole of the substrate.

The contact terminal assembly includes a first contact terminal assembly for connection with the first card and a second contact terminal assembly for connection with the second card,

And the first contact terminal assembly and the second contact terminal assembly are surface-mounted directly on the substrate in the surface mounting step of the contact terminal assembly.

According to the present invention, it is not necessary to fabricate the insulated housing with the contact terminal insert molded as a separate part, so that it is easy to assemble, the time and cost according to the molding process of the insulated housing can be reduced, It is possible to reduce the defects that occur during the manufacture of the housing, thereby increasing the production efficiency and reducing the size of the bottom layer and the side wall thickness of the insulating housing, thereby realizing the thinness of the card connector.

1 is an assembled perspective view of a card connector according to the present invention,
2 is an exploded perspective view of a card connector according to the present invention,
3 is a plan perspective view of a card connector according to the present invention,
FIG. 4 is a cross-sectional view taken along the line 'X-X' in FIG. 3.

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

The card connector 100 according to the present invention includes one or more contact terminal assemblies 20 directly surface-mounted on a substrate, as shown in Fig. 1; And a cover member 30 which is directly fixed on the substrate 10 so as to cover the upper side of the contact terminal assembly and form a card accommodation space with a predetermined distance from the surface of the substrate 10. [

2, the contact terminal assembly 20 includes a plurality of contact terminals 22A and 22B that are in contact with a connection portion of a card (not shown) and a connection portion 21A that is connected to the wiring of the substrate 10 And an insulating layer 23A which is formed on the contact terminal plate so as to be insulated from the contact terminals 22A and 22B except for the connecting portion 21A, And is directly fixed to the substrate 10 so as to be electrically connected to the wiring portion on the substrate 10.

3 and 4, the contact terminal assembly 20 includes a first contact terminal assembly 20A for connection of the first card, a second contact terminal assembly 20A for connection of the first card, And a second contact terminal assembly (20B) for connection of a separate second card different from the first contact terminal assembly (20A), wherein the first contact terminal assembly (20A) and the second contact terminal assembly (20B) And may be a dual card connector which is arranged and fixed in a line along the insertion direction.

The present invention is not limited to the above-described dual card connector but includes a single card connector.

3 and 4, the cover member 30 covers the upper side of the contact terminal assemblies 20A and 20B and contacts the contact terminals 20A and 20B so as to form a card- And a fixing piece 31 for fixing the fixing member 31 to the substrate is provided at one side of the side wall of the assembly 20 so that the fixing pieces 31 are directly fixed to the coupling hole 11 of the substrate 10.

Hereinafter, a method of assembling the card connector according to the present invention will be described.

A method of assembling a card connector according to the present invention comprises:

A step of manufacturing a contact terminal assembly 20A, 20B in which a portion of the contact terminal plate having a plurality of contact terminals and a connection terminal to be connected to the wiring of the substrate is covered with an insulating layer except for the contact terminal and the connection terminal 21A ;

A surface mounting step of mounting the contact terminal assemblies 20A and 20B on a predetermined position of the substrate 10 and fixing the contact terminal assemblies 20A and 20B; And

A cover member 30 is disposed above the contact terminal assemblies 20A and 20B and a cover member 30 for fixing and fixing the fixing piece 31 of the cover member 30 to the coupling hole 11 of the board 10 Step.

According to the card connector assembling method of the present invention, since it is not necessary to manufacture the insulated housing as a separate part, it is easy to assemble, the time and cost required for the insulative housing molding process can be reduced, The manufacturing efficiency can be improved and the size of the bottom layer and the side wall thickness of the insulating housing can be reduced, thereby realizing the ultra-thinness of the card connector.

100: Card connector according to the present invention
10: substrate 11: engaging hole
20A, 20B: Contact terminal assembly 21A: Connection terminal
22A, 22B: contact terminal portion 23A: insulating layer
30: cover member 31:

Claims (4)

In the card connector 100,
A contact terminal plate including a plurality of contact terminals 22A and 22B that come into contact with the connection portion of the card and a connection portion 21A to be connected to the wiring of the substrate 10, and a contact terminal plate including the contact terminals 22A and 22B and the connection portion 21A And one or more contact terminal assemblies (21A) directly fixed to the substrate (10) so as to be electrically connected to the wiring portions on the substrate (21A) 20);
The contact terminal assembly 20 is disposed on the upper side of the contact terminal assembly 20 so as to cover the upper side of the contact terminal assembly 20 and form a card accommodation space with a predetermined distance from the surface of the substrate 10, And a cover member (30) having the pieces (31) and fixedly mounted on the substrate (10) by fixing members (31). The method according to claim 1,
The contact terminal assembly 20 comprises a first contact terminal assembly 20A for connection of a first card and a second contact terminal assembly 20B for connection of a separate second card different from the first card , And the first contact terminal assembly (20A) and the second contact terminal assembly (20B) are a dual card connector fixed on the board (10) in a line in a card insertion direction. A method of assembling a card connector,
The contact terminals 22A and 22B and the remaining portion excluding the connection terminal 21A are insulated from each other in the contact terminal plate including the contact terminals 21A to be connected to the plurality of contact terminals 22A and 22B and the wiring of the substrate 10. [ Fabricating a contact terminal assembly (20) coated with a layer (23);
A surface mounting step of mounting the contact terminal assembly 20 on a predetermined position of the substrate 10 and fixing the contact terminal assembly 20; And
A cover member fixing step of disposing a cover member 30 on the contact terminal assembly 20 and fixing the fixing member 31 of the cover member 30 to the coupling hole 11 of the substrate 10; Wherein the card connector includes a plurality of card connectors. The method of claim 3,
The contact terminal assembly 20 comprises a first contact terminal assembly 20A for connection with a first card and a second contact terminal assembly 20B for connection with a second card,
Wherein the first contact terminal assembly (20A) and the second contact terminal assembly (20B) are surface-mounted directly on the substrate (10) in a surface mounting step of the contact terminal assembly.
KR1020150145065A 2015-10-19 2015-10-19 A card connector and method of assembling the same on the substrate KR20170045476A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150145065A KR20170045476A (en) 2015-10-19 2015-10-19 A card connector and method of assembling the same on the substrate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150145065A KR20170045476A (en) 2015-10-19 2015-10-19 A card connector and method of assembling the same on the substrate

Publications (1)

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KR20170045476A true KR20170045476A (en) 2017-04-27

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KR (1) KR20170045476A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107248630A (en) * 2017-07-12 2017-10-13 上海传英信息技术有限公司 Split type deck and its installation method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107248630A (en) * 2017-07-12 2017-10-13 上海传英信息技术有限公司 Split type deck and its installation method

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