KR101773502B1 - Receptacle connector - Google Patents

Receptacle connector Download PDF

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Publication number
KR101773502B1
KR101773502B1 KR1020150176247A KR20150176247A KR101773502B1 KR 101773502 B1 KR101773502 B1 KR 101773502B1 KR 1020150176247 A KR1020150176247 A KR 1020150176247A KR 20150176247 A KR20150176247 A KR 20150176247A KR 101773502 B1 KR101773502 B1 KR 101773502B1
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KR
South Korea
Prior art keywords
insulator block
receptacle
receptacle shell
contact assembly
assembled
Prior art date
Application number
KR1020150176247A
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Korean (ko)
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KR20170069041A (en
Inventor
김정섭
김훈호
Original Assignee
주식회사 신화콘텍
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Application filed by 주식회사 신화콘텍 filed Critical 주식회사 신화콘텍
Priority to KR1020150176247A priority Critical patent/KR101773502B1/en
Publication of KR20170069041A publication Critical patent/KR20170069041A/en
Application granted granted Critical
Publication of KR101773502B1 publication Critical patent/KR101773502B1/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
    • 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]
    • 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
    • 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]
    • H01R13/6581—Shield structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
    • H01R24/62—Sliding engagements with one side only, e.g. modular jack coupling devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2107/00—Four or more poles

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The present invention relates to a receptacle connector, in which an insulator block having a middle plate is installed in a connecting portion, thereby reinforcing the strength of the connecting portion of the insulator block, And the EMI noise generated when fixing the connection of the plug connector can be stably shielded while the insulator block inserted into the insulator block of the contact disposed at both the side and center of the contacts provided in the plurality of contacts, And the upper and lower covers that close the upper, lower, and rear portions of the receptacle shell can be mounted on the receptacle shell, The receptacle It is possible to protect the outside of the receptacle shell fixed to the printed circuit board by sealing the outside except the front part which is the connecting direction of the plug connector with respect to the shell.

Figure R1020150176247

Description

RECEPTACLE CONNECTOR

The present invention relates to a receptacle connector, and more particularly, it relates to a receptacle connector, in which an insulator block having a middle plate in a connecting portion is provided, thereby reinforcing the strength of the connecting portion of the insulator block, In addition, it is possible to stably shield the EMI noise generated when fixing the connection of the plug connector, and to prevent the EMI noise from being inserted from the rear of the insulator block of the contacts disposed at the both side portions and the center portion, The contact pins can be easily assembled and the insulator block can be downsized by providing the connecting pins in the vertical direction at the front end portions exposed on the connection portions of the block and the upper portion and the lower portion of the receptacle shell, By providing Susceptor will by closing the connecting direction of the outside than the front portion of the plug connector for the larger shell of the receptacle connector, the ever possible protection for the receptacle shell which is fixed to an external printed circuit board.

Portable electronic devices such as mobile phones, smart phones, notebooks, portable game machines, MP3 players, and the like, which are generally popularized by the general public, are gradually expanding in type and function.

Particularly, the above portable electronic device is provided with an auxiliary external device and a connector device for data communication.

Such a connector device is composed of a receptacle connector mounted on a printed circuit board (PCB) in a portable electronic device, and a plug connector selectively correspondingly fixed and separated in correspondence thereto, so as to perform data communication with an external device, .

A conventional receptacle connector, which is mounted on a printed circuit board in a portable electronic device and in which a plug connector is selectively connected, fixed, and separated, includes a plurality of contacts, and a plurality of contacts exposed on one upper surface, An insulator block for covering the insulator block and a metal receptacle shell for enclosing the insulator block.

Such a conventional receptacle connector is held while being insulated from each other by the insulator block, and is shielded from the outside by the receptacle shell surrounding the insulator block.

However, the receptacle connector according to the related art as described above has a problem in that the strength of the connecting portion of the insulator block in which the plug connector is repeatedly connected and disconnected is weak, resulting in connection failure.

In addition, there has been a problem that EMI (Electro Magnetic Interference) noise generated when the plug connector is connected and fixed can not be shielded.

Further, since the contacts of the receptacle connector according to the related art are arranged in plural numbers in the vertical direction so that the contacts are exposed on one side and the other side of the connection portion of the insulator block, it is not easy to assemble the contacts and the miniaturization of the insulator block is difficult there was.

In addition, since the receptacle shell is directly fixed to the printed circuit board, it is difficult to protect the receptacle shell through external sealing.

Therefore, it is possible to prevent a phenomenon in which a connection failure is caused even when the plug connector is repetitively fixed and detached by reinforcing the strength of the connection portion of the insulator block, and it is possible to stably shield the EMI noise generated when the plug connector is fixed In addition, it is required to research and develop a receptacle connector that can easily assemble a contact, miniaturize the insulator block, seal the outside of the receptacle shell to protect the outside, and the like.

US registered patent No. 7160125 2007.01.09. Registration

In order to solve the above problems, the present invention provides an insulator block in which a middle plate is installed in a connecting portion, thereby reinforcing the strength of the connecting portion of the insulator block, And it is an object of the present invention to provide a receptacle connector capable of stably shielding EMI noise generated when a plug connector is connected and fixed.

Another object of the present invention is to provide a contact pin inserted in the insulator block of a contact disposed at both sides and a center of a plurality of contacts, The contacts can be easily assembled and the insulator block can be miniaturized.

In addition, according to the present invention, the upper and lower covers for sealing the upper, lower and rear portions of the receptacle shell are provided, thereby sealing the outside of the receptacle shell except for the front portion, which is the connection direction of the plug connector, The purpose of this is to protect the outside of the receptacle shell.

The present invention for achieving the above-mentioned objects is as follows. That is, the receptacle connector according to the present invention is a receptacle connector, which is mounted on a printed circuit board in a portable electronic device so as to be able to supply power by connecting to a power supply device or data communication with an external device, A contact assembly comprising an insulator block having a plurality of contacts so as to be exposed at predetermined lengths on the top and bottom surfaces of a connection portion protruding from the front surface and a middle plate at the center in the thickness direction of the connection portion; A receptacle shell assembled to surround the outer surface of the insulator block of the contact assembly and mounted on the printed circuit board; A lower cover mounted on the printed circuit board while protecting the lower portion of the receptacle shell when the receptacle shell is mounted on the printed circuit board so as to surround the outer surface of the contact assembly; The receptacle shell is mounted on the printed circuit board with the lower portion of the receptacle shell assembled to surround the outer surface of the contact assembly by the lower cover being mounted on the printed circuit board. After the receptacle shell is mounted on the printed circuit board, And an upper cover assembled from the upper portion of the lower cover to cover and protect the upper and the rear portions of the upper cover.

In order to reduce the number of assemblies of the contacts provided in a plurality of contacts, contacts provided in pairs in both widthwise and middle portions of the insulator block in the width direction of the contacts provided from the plurality of contacts are inserted from the rear of the insulator block And a pair of connecting pin portions are vertically provided on the front end portion exposed on the lower side of the connecting portion of the insulator block.

In addition, the receptacle shell may be assembled to surround the outer surface of the contact assembly, such that the contact assembly may be prevented from disengaging the receptacle shell from the receptacle shell after assembly, Wherein the receptacle shell is formed in a pair of a rear upper surface and a pair of coupling pieces, the ends of which are selectively bent downward at a central portion of the lower portion, corresponding to the coupling grooves, It is preferable to complete the assembly of the contact assembly and the receptacle shell by bending the binding piece downward or upward to the binding groove side in a state where the receptacle shell is assembled so as to surround the receptacle shell.

Further, the contact assembly is inserted and fixed in the insert injection mold, and the middle plate is injection-molded through the insert injection process integrally with the insulator block, and is provided from the rear of the insulator block to a plurality of And the contact is inserted and fixed so as to be exposed to the upper and lower surfaces of the connection portion with respect to a predetermined length of the front end.

Effects of the receptacle connector according to the present invention are as follows.

First, since the insulator block in which the middle plate is installed in the connecting portion is reinforced, the insulator block reinforces the strength of the connecting portion of the insulator block, thereby preventing the occurrence of connection failure even in repetitive connection fixing and separation of the plug connector, EMI noise can be stably shielded.

Secondly, among the contacts provided in the plurality of contacts, the contacts are inserted from the rear side of the insulator block of the contacts disposed at both sides and the center portion, and the contact pins are provided in the top and bottom direction at the tip portions exposed on the lower side of the connecting portion of the insulator block. At the same time, it is possible to reduce the size of the insulator block.

Third, the upper and lower covers for sealing the upper, lower, and rear portions of the receptacle shell are provided, thereby protecting the outside of the receptacle shell fixed to the printed circuit board by sealing the outside except for the front portion which is the connection direction of the plug connector to the receptacle shell. Is possible.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan-separated perspective view showing a receptacle connector according to the present invention together with a printed circuit board. FIG.
2 is a perspective view showing a contact assembly produced by recessed insert injection molding in a receptacle connector according to the present invention;
FIGS. 3 and 4 are examples of the installation state of the receptacle connector according to the present invention, which is mounted on a printed circuit board, tested in an installed state, and then closed with an upper cover.

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

FIG. 1 is a plan view of a receptacle connector according to the present invention with a printed circuit board and FIG. 2 is a perspective view showing a contact assembly manufactured by a principal insert injection molding in a receptacle connector according to the present invention. FIGS. 3 and 4 are diagrams illustrating installation states of the receptacle connector according to the present invention, in which the receptacle connector is mounted on a printed circuit board, tested in an installed state, and then closed with an upper cover.

1 to 4, a receptacle connector according to a preferred embodiment of the present invention is mounted on a printed circuit board P in a portable electronic device so as to be able to supply power by connecting to a power supply or data communication with an external device And a plug connector (not shown) is selectively connected and fixed.

Although not shown in the drawing, the plug connector (not shown) may be a plug connector such as a USB type connector for connecting a portable electronic device such as a general mobile phone, smart phone, notebook, portable game machine, MP3 player, To selectively securely connect and disconnect the receptacle connector according to the present invention.

The receptacle connector according to the present invention includes the contact assembly 100, the receptacle shell 200, the lower cover 310, and the upper cover 320.

Specifically, the contact assembly 100 includes a plurality of contacts 151, 152, 153, 154, 155, and 156 that are exposed on a top surface and a bottom surface of a connection portion 113 protruding from the front surface of the contact assembly 100, And an insulator block 110 in which a middle plate 130 is installed at the center of the connection part 113 in the thickness direction.

The receptacle shell 200 is assembled to surround the outer surface of the insulator block 110 of the contact assembly 100 and is mounted on the printed circuit board P. [

The lower cover 310 surrounds the lower portion of the receptacle shell 200 when the receptacle shell 200 assembled to surround the outer surface of the contact assembly 100 is mounted on the printed circuit board P So as to be mounted on the printed circuit board (P) while being protected.

The upper cover 320 may include a lower cover 310 and a receptacle shell 200. The lower cover 310 may surround the lower surface of the receptacle shell 200 to surround the outer surface of the contact assembly 100, Is mounted on the printed circuit board (P), and then assembled from the top of the lower cover (310) so as to cover and protect the upper and rear portions of the receptacle shell (200)

The receptacle connector according to the present invention having the above-described structure can reduce the number of assembling operations of the contacts 151, 152, 153, 154, 155 and 156, which are provided in plural numbers.

The contacts 151, 152, and 153, which are arranged in pairs in both widthwise and middle portions of the insulator block 110 in the width direction, out of the contacts 151, 152, 153, 154, 155 and 156 are inserted from the rear of the insulator block 110 and are vertically exposed on the lower side of the connecting portion 113 of the insulator block 110. The connecting pin portions 151a, 151b, 152a, 152b, 155a, 155b, 156a, and 156b.

In addition, the receptacle connector according to the present invention as described above is assembled such that the receptacle shell 200 surrounds the outer surface of the contact assembly 100, and after assembling the receptacle shell 200 from the receptacle shell 200, It is important to be able to prevent escape.

Therefore, the contact assembly 100 is formed such that the coupling groove 111 is formed on both sides of the upper surface of the rear portion of the connection portion 113 of the insulator block 110 with respect to the center, and the receptacle shell 200 has a rear upper- And the receptacle shell 200 is assembled so as to enclose the outer surface of the contact assembly 100. The receptacle shell 200 is formed with a pair of coupling pieces 211 whose ends are selectively downwardly bent, It is preferable that the contact assembly 100 and the receptacle shell 200 are assembled by bending the binding piece 211 downward to the binding groove 111 side.

In the receptacle connector according to the present invention, the contact assembly 100 may be manufactured by inserting the middle plate 130 into the insert injection mold, The middle plate 130 is injection molded through the insert injection process integrally with the insulator block 110 and the contacts 151 and 152 provided at a plurality of positions from the rear of the insulator block 110 , 153, 154, 155, and 156 are inserted and fixed so as to be exposed to the upper and lower surfaces of the connection portion 113 with respect to the fixed end length, respectively.

At this time, the contact assembly 100 inserts the plurality of contacts 151, 152, 153, 154, 155, and 156 together with the middle plate 130 into the insert injection mold, The intermediate plate 130 and the contacts 151, 152, 153, 154, 155, 156 and the insulator block 110 may be integrally injection-molded through an insert injection process.

According to the receptacle connector of the present invention as described above, since the insulator block 110 in which the middle plate 130 is installed in the connection part 113 is provided, the strength of the connection part 113 of the insulator block 110 is reinforced It is possible to prevent the occurrence of connection failure even when the plug connector is repeatedly fixed and separated, and at the same time, the EMI noise generated when the plug connector is connected and fixed can be stably shielded.

The contacts 151, 152, 155, and 156 are inserted from the rear of the insulator block 110 of the contacts 151, 152, 153, 154, 155, The connection pins 151a, 151b, 152a, 152b, 155a, 155b, 156a, and 156b are provided at the distal end portions exposed on the lower side of the connection portion 113 of the insulator block 110, , 154, 155, and 156 can be easily assembled and the insulator block 110 can be miniaturized.

In other words, with respect to the contacts of the upper and lower contacts which are conventionally exposed from the rear side of the insulator block to the upper and lower sides of the connection portion by a plurality of openings with a certain length, the width of the printed circuit board According to the structure of the plurality of contacts 151, 152, 153, 154, 155, and 156 of the present invention, as compared with a structure in which the lengths are different from each other in order to be mounted in a single row, Can be mounted and fixed on a single line in one line with respect to the width direction of the printed circuit board P with respect to the entire rear end corresponding to the front end of the insulator block 110 (151, 152, 153, 154, 155, 156) The entire length of the insulator block 110, that is, the length in the forward and backward directions, can be reduced.

The upper and lower covers 320 and 310 seal the upper, lower and rear portions of the receptacle shell 200 according to the present invention as described above, It is possible to protect the outside of the receptacle shell 200 fixed to the printed circuit board P by sealing the outside except for the front part which is the connection direction of the connector.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, the invention is not limited thereto. Various modifications may be made by those skilled in the art. Are included in the scope of the present invention.

100: contact assembly
110: Insulator block 111: Bonding groove
113: connection part 130: middle plate
151, 152, 153, 154, 155, 156:
151a, 151b, 152a, 152b, 155a, 155b, 156a, 156b:
200: Receptacle shell 211: Binder
310: lower cover 320: upper cover
P: printed circuit board

Claims (4)

A connection part 113 protruding from the front face of the plug connector is mounted on the printed circuit board P in the portable electronic device so as to be able to supply power by connecting to a data communication with an external device or a power source device, A plurality of contacts 151, 152, 153, 154, 155, and 156 are placed on the upper and lower surfaces of the connection portion 113 so that the middle plate 130 is inserted in the center of the connection portion 113 in the thickness direction A contact assembly (100) composed of an insulator block (110); A receptacle shell 200 assembled to surround the outer surface of the insulator block 110 of the contact assembly 100 and mounted on the printed circuit board P; When the receptacle shell 200 assembled to surround the outer surface of the contact assembly 100 is mounted on the printed circuit board P while covering the lower portion of the receptacle shell 200, A lower cover 310 to be mounted on the lower cover 310; And the receptacle shell 200 is mounted on the printed circuit board P with the lower portion of the receptacle shell 200 assembled to surround the outer surface of the contact assembly 100 by the lower cover 310, And an upper cover 320 assembled from an upper portion of the lower cover 310 so as to surround and protect the upper and the rear portions of the receptacle shell 200 after testing the mounted state of the receptacle shell 200. In this receptacle connector, ,
(151, 152, 155, 156) arranged in pairs in both widthwise side portions and a central portion in the width direction of the insulator block (110) among the contacts (151, 152, 153, 154, 155, 156) A pair of connection pin portions 151a, 151b, 152a, 152b, and 155a (not shown) are inserted into the insulator block 110 from the rear of the insulator block 110 and vertically exposed on the lower portion of the connection portion 113 of the insulator block 110, The contact assembly 100 is formed by recessing the coupling grooves 111 on the upper and lower surfaces of the connecting portion 113 of the insulator block 110 on both sides with respect to the center The receptacle shell 200 includes a rear upper surface and a pair of binding pieces 211 whose ends are selectively downwardly bent at a central portion of the lower surface of the receptacle shell 200. The receptacle shells 200 are formed in pairs to correspond to the binding grooves 111, The receptacle shell 200 is assembled in a state of being assembled By up- or down-folded with the binding part 211 toward the engagement recess 111 to be assembled is completed in the contact assembly 100 and the receptacle shell 200. On the other hand,
The contact assembly 100 is formed by inserting and fixing the middle plate 130 in an insert injection mold and then injecting the middle plate 130 in a state where the middle plate 130 is injection molded through the insert injection process integrally with the insulator block 110 A plurality of contacts 151, 152, 153, 154, 155 and 156 provided from the rear of the insulator block 110 are inserted and fixed so as to be exposed to upper and lower surfaces of the connection portion 113 with respect to a predetermined length of the front end, Wherein the receptacle connector is manufactured through a process that is described below.
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KR1020150176247A 2015-12-10 2015-12-10 Receptacle connector KR101773502B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150176247A KR101773502B1 (en) 2015-12-10 2015-12-10 Receptacle connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150176247A KR101773502B1 (en) 2015-12-10 2015-12-10 Receptacle connector

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KR20170069041A KR20170069041A (en) 2017-06-20
KR101773502B1 true KR101773502B1 (en) 2017-09-01

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102556308B1 (en) * 2016-07-29 2023-07-14 엘에스엠트론 주식회사 Receptacle Connector
KR102294103B1 (en) * 2017-07-06 2021-08-25 엘에스엠트론 주식회사 Receptacle Connector

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073130A (en) 1989-12-04 1991-12-17 Hosiden Corporation Electrical Connector
CN104362451A (en) * 2014-11-06 2015-02-18 连展科技电子（昆山）有限公司 Socket connector with two-way plugging function
US20150229077A1 (en) * 2013-07-19 2015-08-13 Foxconn Interconnect Technology Limited Flippable electrical connector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5073130A (en) 1989-12-04 1991-12-17 Hosiden Corporation Electrical Connector
US20150229077A1 (en) * 2013-07-19 2015-08-13 Foxconn Interconnect Technology Limited Flippable electrical connector
CN104362451A (en) * 2014-11-06 2015-02-18 连展科技电子（昆山）有限公司 Socket connector with two-way plugging function

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