WO2010107241A2 - Micro sd header connector - Google Patents

Micro sd header connector Download PDF

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Publication number
WO2010107241A2
WO2010107241A2 PCT/KR2010/001643 KR2010001643W WO2010107241A2 WO 2010107241 A2 WO2010107241 A2 WO 2010107241A2 KR 2010001643 W KR2010001643 W KR 2010001643W WO 2010107241 A2 WO2010107241 A2 WO 2010107241A2
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WO
WIPO (PCT)
Prior art keywords
micro
card
metal cover
terminals
housing
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PCT/KR2010/001643
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French (fr)
Korean (ko)
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WO2010107241A3 (en
Inventor
주성혁
Original Assignee
몰렉스 인코포레이티드
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Publication of WO2010107241A2 publication Critical patent/WO2010107241A2/en
Publication of WO2010107241A3 publication Critical patent/WO2010107241A3/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/70—Coupling devices
    • H01R12/7094—Coupling devices with switch operated by engagement of PCB
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2435—Contacts for co-operating by abutting resilient; resiliently-mounted with opposite contact points, e.g. C beam
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6591—Specific features or arrangements of connection of shield to conductive members
    • H01R13/6594—Specific features or arrangements of connection of shield to conductive members the shield being mounted on a PCB and connected to conductive members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part

Definitions

  • the present invention relates to a micro SD header connector, and more particularly, to a micro SD header connector, in which a metal cover support is formed in a housing to reduce assembly defects, protect a switch of a card recognition unit, and increase solder cross-sectional area to improve a soldering characteristic. It is about.
  • memory cards are used in various electronic products such as mobile phones, video cameras, digital still cameras, smart phones, MP3 players, toys, game consoles.
  • a memory card is connected to a card reader circuit through a card connector, in which a space for attaching and detaching a memory card and terminals for connecting electrical signals of the memory card are arranged.
  • most memory cards are standardized in standardized sizes. SD cards are standardized as smaller mini SD cards and micro SD cards.
  • the micro SD card header connector is mounted on the main PCB of electronic products such as mobile phones by SMT method.
  • the end of the switch terminal of the card recognition unit is exposed to the outside so that external interference or If the deformation occurs during the assembly process, it may cause the failure of electronics, and the housing may not support the metal cover, causing the housing assembly to sag. This is less and there is a problem of falling easily after soldering.
  • the present invention has been proposed to solve the above problems, and an object of the present invention is to improve the flatness and increase the solder cross-sectional area of the solder by protecting the protruding switch terminal and adding a support for supporting the metal cover in the housing. It offers a micro SD header connector with improved characteristics.
  • the connector of the present invention comprises a plurality of connection terminals for electrically connecting the terminals of the micro SD card to the PCB, respectively; A card recognition unit for detecting the micro SD card by contacting a detection terminal with a switch terminal when the micro SD card is inserted; A metal cover having a guide part configured to guide the micro SD card when the micro SD card is inserted; And a plurality of connection terminal mounting grooves for mounting the connection terminals, a detection terminal mounting groove for mounting the detection terminals, and a switch terminal mounting groove for mounting the switch terminals, respectively, and the metal cover And a housing coupled to form a space for mounting the micro SD card.
  • the housing has a protruding grid wall for supporting the projection of the metal cover when combined with the metal cover on the side, and a protective part for protecting the detection terminal and the switch terminal is formed on the rear side, the metal cover
  • the protective part is formed to protect the detection terminal and the switch terminal, and a bent shape is formed on the solder surface soldered to the PCB while surrounding the housing to increase the solder cross-sectional area.
  • the micro SD header connector according to the present invention surrounds the exposed ends of the detection terminal and the switch terminal with the protection part of the metal cover and the protection part of the housing to prevent external interference or deformation during processing, and to prevent the side of the housing.
  • the protruding grating wall formed on the metal cover supports the metal cover to prevent sagging of the housing assembly, thereby improving the flatness of the solder portion, and forming a bend on the solder surface of the metal cover to increase solder cross-sectional area, thereby improving solder characteristics.
  • FIG. 1 is an exploded perspective view of a micro SD header connector according to the present invention
  • FIG. 2 is a perspective view of the top coupling of the micro SD header connector according to the present invention.
  • FIG. 3 is a perspective view of the rear coupling of the micro SD header connector according to the present invention.
  • FIG. 4 is a bottom coupled perspective view of a micro SD header connector according to the present invention.
  • FIG. 5 is a perspective view of the metal cover removed from the micro SD header connector according to the present invention.
  • FIG. 6 is a plan view of the metal cover removed from the micro SD header connector according to the present invention.
  • connection terminal 30 metal cover
  • FIG. 1 is an exploded perspective view of a micro SD header connector according to the present invention.
  • the micro SD header connector provides a space for mounting the connection terminal 20, the detection terminal 42, and the switch terminal 44, and is coupled with the metal cover 30.
  • a housing 10 forming a space (50 of FIG. 2) for mounting a micro SD card (not shown) and a micro SD card are combined with the housing 10 to form a space for mounting the micro SD card.
  • the metal cover 30 for guiding the micro SD card so as not to be biased toward the switch side during insertion, the connection terminal 20 of the conductive metal mounted on the housing 10 and electrically connected to the terminals of the micro SD card, and the housing 10
  • a card recognition unit comprising a detection terminal 42 and a switch terminal 44 of a conductive metal for detecting the insertion of the micro SD card.
  • the housing 10 has a connection terminal mounting groove 12 for mounting eight connection terminals 20, a detection terminal mounting groove 14 for mounting the detection terminal 42, and a switch.
  • a switch terminal mounting groove 16 for mounting the terminal 44 is formed, and when combined with the metal cover 10, a protruding grid wall 18 for supporting the protrusion 36 of the metal cover is formed on the side surface thereof.
  • a protection unit 19 for protecting the detection terminal 42 and the switch terminal 44 is formed on the rear side.
  • the connecting terminal 20 has a central portion 24 bent in a U shape so that both sides have elasticity, and one side protrudes to form a protrusion 22 contacting the terminal of the micro SD card, and the other side of the housing 10. It is supported by and forms a contact portion 26 which is soldered and electrically connected to the main PCB (not shown).
  • a space 50 formed by combining the protection unit 32 and the housing 10 to protect the detection terminal 42 and the switch terminal 44 protruding to the rear surface is inserted into the metal cover 30.
  • a guide part 34 for guiding the card and a soldering part 38 soldered to the main PCB are formed.
  • connection terminals 20 are mounted in the connection terminal mounting groove 12 of the housing 10, and the detection terminal 42 is mounted in the detection terminal mounting groove 14, and the switch terminal mounting groove 16 is mounted. After mounting the switch terminal 44, the housing 10 is assembled with the metal cover 30 to complete the connector assembly as shown in FIGS. 2 to 4.
  • FIG. 2 is a top coupling perspective view of a micro SD header connector according to the present invention
  • FIG. 3 is a bottom coupling perspective view of a micro SD header connector according to the present invention
  • FIG. 4 is a bottom coupling perspective view of a micro SD header connector according to the present invention.
  • the micro SD header connector assembled according to the present invention is rearward by the protection part 32 of the metal cover 30 and the protection part 19 of the housing 10, as shown in FIGS. 2 and 3.
  • the micro SD header connector of the present invention as shown in Figure 1, the projection 36 of the metal cover 30 is supported on the protruding grid wall 18 formed on the side of the housing shown in Figures 2 and 3 As described above, even when pressure is applied to the metal cover 10 in the process of assembling the metal cover 30 and the housing 10, the shape of the assembly is not deformed and the flatness of the bottom surface is maintained as it is. To reduce the defective rate.
  • micro SD header connector of the present invention can improve the solder characteristics in the SMT process by increasing the solder cross-sectional area by forming a bend 38a on the soldering surface 38 of the metal cover 30, as shown in FIG. have.
  • FIG 5 is a perspective view of the metal cover removed from the micro SD header connector according to the present invention
  • Figure 6 is a plan view of the metal cover removed from the micro SD header connector according to the present invention.
  • the protrusion 42a of the detection terminal 42 protrudes toward the mounting space 50 of the micro SD card. Is inserted, the end of the detection terminal 42 is in contact with the switch terminal 44 to detect the mounting of the micro SD card.

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  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The present invention relates to a micro SD header connector in which a housing has a metal cover support to reduce assembly defects, to protect a switch of a card recognition unit, and to increase the cross-section area of a soldered surface of a metal cover to improve soldering characteristics. The connector of the present invention comprises: a plurality of connection terminals for electrically connecting terminals of a micro SD card to a PCB; said card recognition unit for recognizing the micro SD card when the micro SD card is inserted and detection terminals thus contact switch terminals; said metal cover having a guide portion for guiding the micro SD card when the micro SD card is inserted; and said housing which has a plurality of connection terminal mounting grooves for accommodating the respective connection terminals, detection terminal mounting grooves for accommodating the respective detection terminals, and switch terminal mounting grooves for accommodating the respective switch terminals, wherein said housing is coupled to the metal cover in order to form a space for mounting the micro SD card. The connector of the present invention has a protection unit for preventing the ends of the detection terminals and the switch terminals from being outwardly exposed, has a protruded grid wall formed at the side surface of the housing so as to support the metal cover and to increase the flatness of a soldered unit, and has a curvature at the soldered surface of the metal cover to increase the cross-section area of the soldered surface and to improve soldering characteristics.

Description

마이크로 ＳＤ 헤더 커넥터{HEADER CONNECTOR FOR MICRO SD MEMORY CARD}Micro SD Header Connector {HEADER CONNECTOR FOR MICRO SD MEMORY CARD}
본 발명은 마이크로 SD 헤더 커넥터에 관한 것으로, 더욱 상세하게는 하우징에 메탈 커버 지지부를 형성하여 조립불량을 감소시키고 카드인식부의 스위치를 보호하며 솔더 단면적을 증가시켜 솔더링 특성을 개선한 마이크로 SD 헤더 커넥터에 관한 것이다.The present invention relates to a micro SD header connector, and more particularly, to a micro SD header connector, in which a metal cover support is formed in a housing to reduce assembly defects, protect a switch of a card recognition unit, and increase solder cross-sectional area to improve a soldering characteristic. It is about.
일반적으로, 메모리 카드는 휴대폰이나 비디오 카메라, 디지털 스틸 카메라, 스마트폰, MP3 플레이어, 장난감, 게임기 등 다양한 전자제품에 사용된다. 통상적으로, 메모리 카드는 카드 커넥터를 통해 카드 리더 회로에 접속되는데, 카드 커넥터는 메모리 카드를 장탈착하기 위한 공간과 메모리 카드의 전기적인 신호를 접속하기 위한 단자들이 배열되어 있다. 그리고 대부분의 메모리 카드는 표준화된 크기로 규격화되어 있는데, SD 카드는 보다 소형화된 미니SD카드와 마이크로 SD 카드로 규격화되어 있다.In general, memory cards are used in various electronic products such as mobile phones, video cameras, digital still cameras, smart phones, MP3 players, toys, game consoles. Typically, a memory card is connected to a card reader circuit through a card connector, in which a space for attaching and detaching a memory card and terminals for connecting electrical signals of the memory card are arranged. And most memory cards are standardized in standardized sizes. SD cards are standardized as smaller mini SD cards and micro SD cards.
한편, 마이크로 SD 카드용 헤더 커넥터는 휴대폰 등과 같은 전자제품의 메인 PCB상에 SMT방식으로 실장되는데, 종래의 마이크로 SD 카드용 헤더 커넥터는 카드인식부의 스위치 단자의 끝부분이 외부로 노출되어 외부 간섭이나 조립공정중 변형이 발생해 전자제품의 기능에 장애를 발생시키는 경우가 있고, 하우징에서 메탈 커버를 지지하는 기능이 미흡해 하우징 조립품의 처짐현상이 발생하는 경우 솔더부의 평탄도가 나빠지고, 솔더 단면적이 적어 솔더링 후 쉽게 떨어지는 문제점이 있다.On the other hand, the micro SD card header connector is mounted on the main PCB of electronic products such as mobile phones by SMT method. In the conventional micro SD card header connector, the end of the switch terminal of the card recognition unit is exposed to the outside so that external interference or If the deformation occurs during the assembly process, it may cause the failure of electronics, and the housing may not support the metal cover, causing the housing assembly to sag. This is less and there is a problem of falling easily after soldering.
본 발명은 상기와 같은 문제점을 해소하기 위해 제안된 것으로, 본 발명의 목적은 돌출된 스위치 터미널을 보호하고 하우징에 메탈 커버를 지지하기 위한 지지부를 부가하여 평탄도를 개선하며 솔더 단면적을 증가시켜 솔더 특성을 개선한 마이크로 SD 헤더 커넥터를 제공하는 것이다.The present invention has been proposed to solve the above problems, and an object of the present invention is to improve the flatness and increase the solder cross-sectional area of the solder by protecting the protruding switch terminal and adding a support for supporting the metal cover in the housing. It offers a micro SD header connector with improved characteristics.
상기와 같은 목적을 달성하기 위해 본 발명의 커넥터는 마이크로 SD 카드의 단자를 PCB측으로 전기적으로 각각 접속하기 위한 복수개의 접속단자; 상기 마이크로 SD 카드가 삽입되면 검출단자가 스위치단자와 접촉되어 상기 마이크로 SD 카드를 인식하기 위한 카드인식부; 상기 마이크로 SD 카드 삽입시 상기 마이크로 SD 카드를 가이드하는 가이드부가 형성된 메탈 커버; 및 상기 접속단자를 각각 실장하기 위한 복수개의 접속단자 실장홈과, 상기 검출단자를 각각 실장하기 위한 검출단자 실장홈과, 상기 스위치단자를 실장하기 위한 스위치단자 실장홈이 형성되어 있으며, 상기 메탈 커버와 결합되어 상기 마이크로 SD 카드를 실장하기 위한 공간을 형성하는 하우징을 포함한다.In order to achieve the above object, the connector of the present invention comprises a plurality of connection terminals for electrically connecting the terminals of the micro SD card to the PCB, respectively; A card recognition unit for detecting the micro SD card by contacting a detection terminal with a switch terminal when the micro SD card is inserted; A metal cover having a guide part configured to guide the micro SD card when the micro SD card is inserted; And a plurality of connection terminal mounting grooves for mounting the connection terminals, a detection terminal mounting groove for mounting the detection terminals, and a switch terminal mounting groove for mounting the switch terminals, respectively, and the metal cover And a housing coupled to form a space for mounting the micro SD card.
상기 하우징은 측면에 상기 메탈 커버와 결합시 상기 메탈 커버의 돌기를 지지하기 위한 돌출 격자벽이 형성되어 있고, 후면에는 상기 검출단자와 상기 스위치단자를 보호하기 위한 보호부가 형성되어 있고, 상기 메탈 커버는 상기 검출단자와 상기 스위치단자를 보호하기 위한 보호부가 형성되어 있고, 상기 하우징을 감싸면서 PCB와 솔더링되는 솔더면에는 굴곡형상이 형성되어 솔더 단면적을 증가시킬 수 있도록 되어 있는 것이다.The housing has a protruding grid wall for supporting the projection of the metal cover when combined with the metal cover on the side, and a protective part for protecting the detection terminal and the switch terminal is formed on the rear side, the metal cover The protective part is formed to protect the detection terminal and the switch terminal, and a bent shape is formed on the solder surface soldered to the PCB while surrounding the housing to increase the solder cross-sectional area.
본 발명에 따른 마이크로 SD 헤더 커넥터는 검출단자와 스위치단자의 끝부분이 외부로 노출되는 것을 메탈 커버의 보호부와 하우징의 보호부로 감싸 외부 간섭이나 공정중 변형이 발생하는 것을 방지하고, 하우징의 측면에 형성된 돌출 격자벽이 메탈 커버를 지지하여 하우징 조립품의 처짐 현상을 방지하여 솔더부의 평탄도를 개선하며, 메탈 커버의 솔더면에 굴곡을 형성하여 솔더 단면적이 증가되어 솔더 특성을 향상시킬 수 있는 효과가 있다.The micro SD header connector according to the present invention surrounds the exposed ends of the detection terminal and the switch terminal with the protection part of the metal cover and the protection part of the housing to prevent external interference or deformation during processing, and to prevent the side of the housing. The protruding grating wall formed on the metal cover supports the metal cover to prevent sagging of the housing assembly, thereby improving the flatness of the solder portion, and forming a bend on the solder surface of the metal cover to increase solder cross-sectional area, thereby improving solder characteristics. There is.
도 1은 본 발명에 따른 마이크로 SD 헤더 커넥터의 분리 사시도,1 is an exploded perspective view of a micro SD header connector according to the present invention;
도 2는 본 발명에 따른 마이크로 SD 헤더 커넥터의 상면 결합 사시도, 2 is a perspective view of the top coupling of the micro SD header connector according to the present invention;
도 3은 본 발명에 따른 마이크로 SD 헤더 커넥터의 배면 결합 사시도,3 is a perspective view of the rear coupling of the micro SD header connector according to the present invention;
도 4는 본 발명에 따른 마이크로 SD 헤더 커넥터의 저면 결합 사시도,4 is a bottom coupled perspective view of a micro SD header connector according to the present invention;
도 5는 본 발명에 따른 마이크로 SD 헤더 커넥터에서 메탈 커버를 탈거한 상태의 사시도, 5 is a perspective view of the metal cover removed from the micro SD header connector according to the present invention;
도 6은 본 발명에 따른 마이크로 SD 헤더 커넥터에서 메탈 커버를 탈거한 상태의 평면도이다.6 is a plan view of the metal cover removed from the micro SD header connector according to the present invention.
*도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings
10: 하우징 12: 접속단자 실장홈10: housing 12: connection terminal mounting groove
14: 검출단자 실장홈 16: 스위치단자 실장홈14: Detecting terminal mounting groove 16: Switch terminal mounting groove
18: 돌출 격자벽 19: 보호부18: protruding grid wall 19: protection
20: 접속단자 30: 메탈 커버20: connection terminal 30: metal cover
32: 보호부 34: 가이드32: protector 34: guide
36: 돌기 38: 솔더면36: projection 38: solder surface
본 발명과 본 발명의 실시에 의해 달성되는 기술적 과제는 다음에서 설명하는 본 발명의 바람직한 실시예들에 의하여 보다 명확해질 것이다. 다음의 실시예들은 단지 본 발명을 설명하기 위하여 예시된 것에 불과하며, 본 발명의 범위를 제한하기 위한 것은 아니다. The technical problems achieved by the present invention and the practice of the present invention will be more clearly understood by the preferred embodiments of the present invention described below. The following examples are merely illustrated to illustrate the present invention and are not intended to limit the scope of the present invention.
도 1은 본 발명에 따른 마이크로 SD 헤더 커넥터의 분리 사시도이다.1 is an exploded perspective view of a micro SD header connector according to the present invention.
본 발명에 따른 마이크로 SD 헤더 커넥터는 도 1에 도시된 바와 같이, 접속단자(20)와 검출단자(42), 스위치단자(44)를 실장하기 위한 공간을 제공하고 메탈 커버(30)와 결합되어 마이크로 SD 카드(미도시)를 실장하기 위한 공간(도 2의 50)을 형성하는 하우징(10)과, 하우징(10)과 결합되어 마이크로 SD 카드를 실장하기 위한 공간을 형성함과 아울러 마이크로 SD 카드 삽입시 스위치측으로 치우치지 않도록 마이크로 SD 카드를 가이드하는 메탈 커버(30)와, 하우징(10)에 실장되어 마이크로 SD 카드의 단자와 전기적으로 접속되는 도전성 금속의 접속단자(20)와, 하우징(10)에 실장되어 마이크로 SD카드의 삽입을 검출하기 위한 도전성 금속의 검출단자(42)와 스위치단자(44)로 이루어진 카드인식부로 구성된다.As shown in FIG. 1, the micro SD header connector according to the present invention provides a space for mounting the connection terminal 20, the detection terminal 42, and the switch terminal 44, and is coupled with the metal cover 30. A housing 10 forming a space (50 of FIG. 2) for mounting a micro SD card (not shown) and a micro SD card are combined with the housing 10 to form a space for mounting the micro SD card. The metal cover 30 for guiding the micro SD card so as not to be biased toward the switch side during insertion, the connection terminal 20 of the conductive metal mounted on the housing 10 and electrically connected to the terminals of the micro SD card, and the housing 10 And a card recognition unit comprising a detection terminal 42 and a switch terminal 44 of a conductive metal for detecting the insertion of the micro SD card.
도 1을 참조하면, 하우징(10)에는 8개의 접속단자(20)를 각각 실장하기 위한 접속단자 실장홈(12)과, 검출단자(42)를 실장하기 위한 검출단자 실장홈(14), 스위치단자(44)를 실장하기 위한 스위치단자 실장홈(16)이 형성되어 있으며, 메탈 커버(10)와 결합시 메탈 커버의 돌기(36)를 지지하기 위한 돌출 격자벽(18)이 측면에 형성되어 있고, 후면에는 검출단자(42)와 스위치단자(44)를 보호하기 위한 보호부(19)가 형성되어 있다.Referring to FIG. 1, the housing 10 has a connection terminal mounting groove 12 for mounting eight connection terminals 20, a detection terminal mounting groove 14 for mounting the detection terminal 42, and a switch. A switch terminal mounting groove 16 for mounting the terminal 44 is formed, and when combined with the metal cover 10, a protruding grid wall 18 for supporting the protrusion 36 of the metal cover is formed on the side surface thereof. On the rear side, a protection unit 19 for protecting the detection terminal 42 and the switch terminal 44 is formed.
접속단자(20)는 중앙부(24)가 U자형으로 구부러져 양 편이 탄성을 갖도록 되어 있고, 일편이 돌출되어 마이크로 SD카드의 단자와 접촉되는 돌출부(22)를 형성하고 있으며, 타편이 하우징(10)에 지지됨과 아울러 메인 PCB(미도시)와 솔더링되어 전기적으로 접속되는 접촉부(26)를 형성하고 있다.The connecting terminal 20 has a central portion 24 bent in a U shape so that both sides have elasticity, and one side protrudes to form a protrusion 22 contacting the terminal of the micro SD card, and the other side of the housing 10. It is supported by and forms a contact portion 26 which is soldered and electrically connected to the main PCB (not shown).
메탈 커버(30)에는 후면으로 돌출되는 검출단자(42)와 스위치단자(44)를 보호하기 위한 보호부(32)와 하우징(10)과 결합되어 형성된 공간(50)으로 마이크로 SD 카드가 삽입되면 카드를 가이드하기 위한 가이드부(34)와 메인 PCB에 솔더링되는 솔더링부(38)가 형성되어 있다.When the micro SD card is inserted into the metal cover 30, a space 50 formed by combining the protection unit 32 and the housing 10 to protect the detection terminal 42 and the switch terminal 44 protruding to the rear surface is inserted into the metal cover 30. A guide part 34 for guiding the card and a soldering part 38 soldered to the main PCB are formed.
하우징(10)의 접속단자 실장홈(12)에 8개의 접속단자(20)를 각각 실장하고, 검출단자 실장홈(14)에 검출단자(42)를 실장하며, 스위치단자 실장홈(16)에 스위치단자(44)를 실장한 후 하우징(10)을 메탈 커버(30)와 조립하면 도 2 내지 도 4에 도시된 바와 같은 커넥터 조립체가 완성된다.Eight connection terminals 20 are mounted in the connection terminal mounting groove 12 of the housing 10, and the detection terminal 42 is mounted in the detection terminal mounting groove 14, and the switch terminal mounting groove 16 is mounted. After mounting the switch terminal 44, the housing 10 is assembled with the metal cover 30 to complete the connector assembly as shown in FIGS. 2 to 4.
도 2는 본 발명에 따른 마이크로 SD 헤더 커넥터의 상면 결합 사시도이고, 도 3은 본 발명에 따른 마이크로 SD 헤더 커넥터의 배면 결합 사시도이며, 도 4는 본 발명에 따른 마이크로 SD 헤더 커넥터의 저면 결합 사시도이다.2 is a top coupling perspective view of a micro SD header connector according to the present invention, FIG. 3 is a bottom coupling perspective view of a micro SD header connector according to the present invention, and FIG. 4 is a bottom coupling perspective view of a micro SD header connector according to the present invention. .
본 발명에 따라 조립 완성된 마이크로 SD 헤더 커넥터는 도 2에 및 도 3에 도시된 바와 같이, 메탈 커버(30)의 보호부(32)와 하우징(10)의 보호부(19)에 의해 후면으로 돌출되는 검출단자(42)와 스위치단자(44)를 보호하여 종래에 검출단자와 스위치단자가 외부로 노출되어 발생되는 외부간섭이나 공정 중에 변형이 발생되는 것을 방지할 수 있도록 되어 있다.The micro SD header connector assembled according to the present invention is rearward by the protection part 32 of the metal cover 30 and the protection part 19 of the housing 10, as shown in FIGS. 2 and 3. By preventing the protruding detection terminal 42 and the switch terminal 44, it is possible to prevent the occurrence of deformation during the external interference or the process caused by the detection terminal and the switch terminal is exposed to the outside.
또한 본 발명의 마이크로 SD 헤더 커넥터는 도 1에 도시된 바와 같이, 하우징의 측면에 형성된 돌출 격자벽(18)에 메탈 커버(30)의 돌기(36)가 지지되어 도 2 및 도 3에 도시된 바와 같이 메탈 커버(30)와 하우징(10)을 조립하는 과정에서 메탈 커버(10)에 압력이 가해지더라도 조립체의 형상이 변형되지 않고 바닥면의 편탄도가 그대로 유지되어 제조 공정 및 메인보드 실장시에 불량률을 감소시킬 수 있다.In addition, the micro SD header connector of the present invention, as shown in Figure 1, the projection 36 of the metal cover 30 is supported on the protruding grid wall 18 formed on the side of the housing shown in Figures 2 and 3 As described above, even when pressure is applied to the metal cover 10 in the process of assembling the metal cover 30 and the housing 10, the shape of the assembly is not deformed and the flatness of the bottom surface is maintained as it is. To reduce the defective rate.
또한 본 발명의 마이크로 SD 헤더 커넥터는 도 4에 도시된 바와 같이, 메탈 커버(30)의 솔더링면(38)에 굴곡(38a)을 형성시켜 솔더 단면적을 증가시킴으로써 SMT 과정에서 솔더 특성을 향상시킬 수 있다.In addition, the micro SD header connector of the present invention can improve the solder characteristics in the SMT process by increasing the solder cross-sectional area by forming a bend 38a on the soldering surface 38 of the metal cover 30, as shown in FIG. have.
도 5는 본 발명에 따른 마이크로 SD 헤더 커넥터에서 메탈 커버를 탈거한 상태의 사시도이고, 도 6은 본 발명에 따른 마이크로 SD 헤더 커넥터에서 메탈 커버를 탈거한 상태의 평면도이다.5 is a perspective view of the metal cover removed from the micro SD header connector according to the present invention, Figure 6 is a plan view of the metal cover removed from the micro SD header connector according to the present invention.
본 발명에 따라 조립 완성된 마이크로 SD 헤더 커넥터는 도 5 및 도 6에 도시된 바와 같이, 검출단자(42)의 돌출부(42a)가 마이크로 SD 카드의 실장공간(50)쪽으로 돌출되어 있어 마이크로 SD 카드가 삽입되면 검출단자(42)의 단부가 스위치단자(44)와 접촉되어 마이크로 SD 카드의 실장을 검출할 수 있게 된다.In the micro SD header connector assembled according to the present invention, as shown in FIGS. 5 and 6, the protrusion 42a of the detection terminal 42 protrudes toward the mounting space 50 of the micro SD card. Is inserted, the end of the detection terminal 42 is in contact with the switch terminal 44 to detect the mounting of the micro SD card.
이상에서 본 발명은 도면에 도시된 일 실시예를 참고로 설명되었으나, 본 기술분야의 통상의 지식을 가진 자라면 이로부터 다양한 변형 및 균등한 타 실시예가 가능하다는 점을 이해할 것이다. The present invention has been described above with reference to one embodiment shown in the drawings, but those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom.

Claims (3)

  1. 마이크로 SD 카드의 단자를 PCB측으로 전기적으로 각각 접속하기 위한 복수개의 접속단자;A plurality of connection terminals for electrically connecting the terminals of the micro SD card to the PCB side, respectively;
    상기 마이크로 SD 카드가 삽입되면 검출단자가 스위치단자와 접촉되어 상기 마이크로 SD 카드를 인식하기 위한 카드인식부;A card recognition unit for recognizing the micro SD card when the micro SD card is inserted and the detection terminal contacts the switch terminal;
    상기 마이크로 SD 카드 삽입시 상기 마이크로 SD 카드를 가이드하는 가이드부가 형성된 메탈 커버; 및A metal cover having a guide part configured to guide the micro SD card when the micro SD card is inserted; And
    상기 접속단자를 각각 실장하기 위한 복수개의 접속단자 실장홈과, 상기 검출단자를 각각 실장하기 위한 검출단자 실장홈과, 상기 스위치단자를 실장하기 위한 스위치단자 실장홈이 형성되어 있으며, 상기 메탈 커버와 결합되어 상기 마이크로 SD 카드를 실장하기 위한 공간을 형성하는 하우징을 포함하는 마이크로 SD 헤더 커넥터.A plurality of connection terminal mounting grooves for mounting the connection terminals, a detection terminal mounting groove for mounting the detection terminals, and a switch terminal mounting groove for mounting the switch terminals, respectively, And a housing coupled to form a space for mounting the micro SD card.
  2. 제1항에 있어서, 상기 하우징은The method of claim 1, wherein the housing
    측면에 상기 메탈 커버와 결합시 상기 메탈 커버의 돌기를 지지하기 위한 돌출 격자벽이 형성되어 있고, 후면에는 상기 검출단자와 상기 스위치단자를 보호하기 위한 보호부가 형성되어 있는 것을 특징으로 하는 마이크로 SD 헤더 커넥터.Protruding lattice wall is formed on the side to support the projection of the metal cover when combined with the metal cover, and a micro SD header, characterized in that the protective part for protecting the detection terminal and the switch terminal is formed on the rear side connector.
  3. 제1항에 있어서, 상기 메탈 커버는The method of claim 1, wherein the metal cover
    상기 검출단자와 상기 스위치단자를 보호하기 위한 보호부가 형성되어 있고, 상기 하우징을 감싸면서 PCB와 솔더링되는 솔더면에는 굴곡이 형성되어 솔더 단면적을 증가시킬 수 있도록 되어 있는 것을 특징으로 하는 마이크로 SD 헤더 커넥터.A protective part for protecting the detection terminal and the switch terminal is formed, the micro SD header connector characterized in that the bent surface is formed on the solder surface to be soldered to the PCB while surrounding the housing to increase the solder cross-sectional area .
PCT/KR2010/001643 2009-03-17 2010-03-17 Micro sd header connector WO2010107241A2 (en)

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KR1020090022626A KR20100104302A (en) 2009-03-17 2009-03-17 Header connector for micro sd memory card

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CN202422141U (en) * 2011-11-21 2012-09-05 深圳市新国都技术股份有限公司 IC (integrated circuit) card reader and IC card seat protector
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CN203747103U (en) 2014-01-23 2014-07-30 富士康(昆山)电脑接插件有限公司 Electronic card connector
CN107154555B (en) * 2017-05-09 2021-03-02 凡甲电子(苏州)有限公司 Cover body
TWI688166B (en) * 2017-05-16 2020-03-11 凡甲科技股份有限公司 Cap

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KR200379166Y1 (en) * 2005-01-06 2005-03-18 한국몰렉스 주식회사 Detect switch for memory card connecter
US20060234539A1 (en) * 2005-04-19 2006-10-19 Hon Hai Precision Ind. Co., Ltd. Card connector

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KR200379166Y1 (en) * 2005-01-06 2005-03-18 한국몰렉스 주식회사 Detect switch for memory card connecter
US20060234539A1 (en) * 2005-04-19 2006-10-19 Hon Hai Precision Ind. Co., Ltd. Card connector

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